proprietary-contents may change without notice level 3 repair 8-5 this document can not be used...
TRANSCRIPT
SAMSUNG Proprietary-Contents may change without notice
8. Level 3 Repair
8-1
This Document can not be used without Samsung's authorization
8-1. Block Diagram
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-2
This Document can not be used without Samsung's authorization
8-2. PCB Diagrams
8-2-1. Top
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-3
This Document can not be used without Samsung's authorization
8-2-1. Bottom
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-4
This Document can not be used without Samsung's authorization
8-3. Flow Chart of Troubleshooting
Equipments
↑ Oscilloscope ↑ Digital Multimeter
↑ Power Supply ↑ + driver, Tweezer
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-5
This Document can not be used without Samsung's authorization
8-3-1. Power On
Check the Battery Voltageis more than 3.3V
' Power On ' does not work
Change the Battery
(Because of batt. power low)
END
No
Yes
Check U501 (PMIC) andPower on voltage
(C545 >1.1V, C546 >1.1V,C549 >1.8V)
Check the problem point (short, open, crack etc)
and If PMIC has problem, change U501
No
Yes
Check the Clock atOSC501 that
Frequency is 32K Hz
Check the clock generation circuit
(related to OSC501)
No
Yes
Yes
check the current consumption
Yes
check current consumption>=100mA Download again
check the initial operation
Yes
No
Yes
Check Resistance Values ofTA500, C556, TA501, C519,C520, TA502 Are the values
are less than 100 ohm?
Replace capacitor or capacitors that has/have less
than 100 ohm resistance.Yes
No
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-6
This Document can not be used without Samsung's authorization
C541
VREG_QTR_2.2V
L506L505
C545
C534
C546 C547
C540
C549
VREG_NCP
L507
GN
D_
S1
T16VREG_L23
T2VREG_L10
T5NCP_CTC2
T6
GN
D_
NC
P
T7NCP_CTC1
T8
T12VPH_PWR
T14VSW_S1
T1
5
R16VREG_L25
R3VREG_L6
R6NCP_FB
P2VREG_L7
R12VPH_PWR
R13VREG_S1
U_PA_ON1
N5U_PA_ON0
N6G_PA_ON0
N9HSED_BIAS1
VREG_L9
N10HSED_BIAS2
N11HSED_BIAS0
N12OVP_CLAMP
N13OVP_SNS
N15VREG_S0
N16VREG_L24
N4
GN
D_
S0
M4U_PA_ON3
M5U_PA_ON2
M8EXT_SMPS_EN|GPIO_40
N1
L5G_PA_ON1
M12VREF_THERM
M13OVP_CTL
M15VREG_L20
M1
6
GN
DK
9G
ND
L1VREG_L8
L12UART_M_RX|UPL_OUT|GPIO_37
L15VREG_L19
L16VSW_S0
UPL_IN4|UART_M_TX|GPIO_36
K7
GN
DK
8
J4MP3_CLK|SLEEP_CLK2|GPIO_39
J5SLEEP_CLK1|GPIO_38
J7G
ND
J8G
ND
J9G
ND
K1VREG_L15
K1
0G
ND
K12
GN
DH
9G
ND
J10
GN
D
J16
GN
D_
S3
H16VSW_S3
H7
GN
D_
XO
AD
C
H8
XOADC_REF
G7
GN
D_
XO
G8
GN
D_
XO
BU
F
G9
GN
D
H1VREG_L14
H1
0G
ND
G1VREG_L12
G10REF_GND
G15VREG_S3
G2
PM_INT_MDM_N
E15PON_RESET_N
E16VSW_S4
E1VREG_L2
E11PM_INT_SEC_N
E12PM_INT_USR_N
E13
D11SSBI
D12PS_HOLD
D13REF_BYP
D15VREG_S4
D1
6G
ND
_S
4
C1VREG_L3
C15SLEEP_CLK0
C16VREG_L13
C2VREG_L4
D1VREG_L11
RESIN_N
B15NFC_EXT_EN
XTAL_32K_OUT
A8XTAL_32K_IN
A9VREG_L22
B1VREG_L5
B13VREG_S2
B14VSW_S2
A1
5G
ND
_S
2
A16VREG_L16
A2XTAL_19M_IN
A3XTAL_19M_OUT
A4VREG_L18
A6VREG_L17
A7
1N
C2
NC
A10VREG_L0
A11VREG_L1
A12VREG_L21
A14
U501
L504
VREG_MSMC1_1.1V
C538
L503
C551
VREG_MSMC2_1.1V
C548
C537
VREG_1.8V
C550
VREG_MSMA_1.3V
C539C535 C536
MSM_RXD2_1.8V
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-7
This Document can not be used without Samsung's authorization
ZD
501
C556
4NCNC 5
6NCNC 7
BTC500
112
23
3
V_BAT
TA500
TA501
VF
V_BUS
C558
V_BAT
TA502
L508
R527
JTAG_V_BUS_5V
R52589
NCNC
1011
NCNC
1213
NC
S16
S27
112
23
34
45
5
NC
IFC500ZD500
DP 2
7G
ND
NC4
5 NC
3USB_ID
VBUS6
U505
1DM
R526USB_ID
JTAG_USB_ID
USB_DMUSB_DP
LDO21
LDO24
R510
R506 0603100
R504
0603100R507
V_BAT
R511
C520
VREG_MPLL_1.1V
T3
VD
D_L
10
VB
AT
T10
VC
HG
R2
VD
D_L
6_L7
R4KYPD_DRV2|GPIO_10
R5
VC
OIN
R7
BA
T_F
ET
_NR
8
VD
D_L
23_L
24_L
25
R10
VC
HG
N7KYPD_DRV9|GPIO_17
N8KYPD_DRV7|GPIO_15
P1
VD
D_L
9
P16
N2KYPD_DRV12|GPIO_20
M2KYPD_DRV5|GPIO_13
M6KYPD_DRV4|GPIO_12
M7KYPD_DRV6|GPIO_14
M8EXT_SMPS_EN|GPIO_40
M9KYPD_DRV8|GPIO_16
M1
VD
D_L
8
M10KYPD_DRV11|GPIO_19
M11KYPD_DRV10|GPIO_18
L12UART_M_RX|UPL_OUT|GPIO_37
L2KYPD_DRV1|GPIO_09
UPL_IN4|UART_M_TX|GPIO_36
K15
VD
D_L
19_L
20
K2KYPD_DRV3|GPIO_11
K4KYPD_SNS8|GPIO_08
K5KYPD_SNS6|GPIO_06
KYPD_SNS4|GPIO_04
J4MP3_CLK|SLEEP_CLK2|GPIO_39
J5SLEEP_CLK1|GPIO_38
K12
J1V
DD
_L14
_L15
J12
BA
TT
_TH
ER
M|M
PP
_07
J13
BA
TT
_ID
|MP
P_0
8
J2
H2KYPD_SNS7|GPIO_07
H4UART_RX2|UPL_IN2|GPIO_34
H5UPL_IN3|UART_RX3|GPIO_35
G4GPIO_31|EBOOT_TX
G5GPIO_32|EBOOT_RX
UIM_CLK|GPIO_30
F5LPA_MODE|EBOOT_M_TX|UIM_M_CLK|GPIO_29
KYPD_DRV17|LPG_DRV2|GPIO_25
E9GPIO_27|UIM_M_RST
F1
VD
D_L
2_L1
1_L
12
F15
F2KYPD_SNS5|GPIO_05
F4
E2KYPD_SNS3|GPIO_03
E5UIM_RST|GPIO_28
E6UART_TX3|KYPD_DRV15|GPIO_23
E7KYPD_DRV16|LPG_DRV1|GPIO_24
E8
D9KYPD_DRV18|LPG_DRV3|GPIO_26
E10UART_RX1|UPL_IN1|GPIO_33
D2UART_TX2|KYPD_DRV14|GPIO_22
B8
VD
D_L
22
B16
VD
D_L
13_L
16
B4UART_TX1|KYPD_DRV13|GPIO_21
B5KYPD_SNS1|GPIO_01
B6KYPD_SNS2|GPIO_02
B11
VD
D_L
0_L1
_LV
S
B12
VD
D_L
21
A5
VD
D_L
17_L
18
A1
VD
D_L
3_L4
_L5
U501
0603100R508
VREG_WCA_1.2V
C512
R505
R512
C519
nON_SW
MIC_BIAS_EN
OLED_DET_2.8V
KBR(0)
KBR(2)KBR(1)
DDR_EXT_SMPS_EN
SD_PWR_EN_N
KBC(1)KBC(0)
BAT_FET_N
MSM_TXD2_1.8VIF_TXD2_3.0V
IF_RXD2_3.0V
VF
MSM_RXD2_1.8V
EARPATH_SELTA_CURRENT_SEL
PROX_EN
IF_TXD_3.0V
SIM_RST
IF_RXD_3.0VMSM_RXD_1.8V
SIM_MRST
SIM_CLKSIM_MCLK
MSM_TXD_1.8V
21
C567
OSC501
C566
XTAL_32.768KHZ_OUT
XTAL_32.768KHZ_IN
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-8
This Document can not be used without Samsung's authorization
8-3-2. Initial
Initial Failure
Yes
nON_SW(L400)="High → Low"
and PON_RESET_N_PMIC(D400)= "Low → High"?
Check U501 (crack, open, etc)(if U807 has some problem, it is to be replaced)
Yes
No
There is 32.768KHz wave formsat OSC501 Replace OSC501
R517 >= 1.8V? Check UCP400 and related parts (short, crack,etc)
Replace OSC500There are 19.2MHz wave formsat OSC500
LCD display OK?
Sound is OK?
Check the LCD part (short, crack, etc)
Check the Audio Part (short, crack, etc)
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
END
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-9
This Document can not be used without Samsung's authorization
L400
ZD400
CON400
11
22
nON_SW
1PS79SB10D400
Y33PA_RANGE0
W33I_OUT_P
U32PA_DAC_REF
U33Q_OUT_N
T32PA_DAC_OUT
T33Q_OUT_P
Q_IP_CH1L33
K31PRX_CLK
K33Q_IM_CH1
H33Q_IM_CH0
J33Q_IP_CH0
E27MODE_3
E28MODE_2
D2RSVD
D31RSVD
C11RESIN_N
B28MODE_0
AN26LPA_XTAL_IN
LPA_XTAL_OUTAN27
MDDI_P_DATA1_PAN20
AN21MDDI_P_DATA1_N
AN22MDDI_HC_DATA1_P
AN23MDDI_HC_DATA1_N
AM20MDDI_P_DATA0_P
AM21MDDI_P_DATA0_N
AM22MDDI_HC_DATA0_P
AM23MDDI_HC_DATA0_N
AM11RSVD
AM12RSVD
MDDI_HC_STB_P
AL23MDDI_HC_STB_N
AL19MPM_GPIO_2|SSBI_PMIC
AL20MDDI_P_STB_P
AL21MDDI_P_STB_N
AL22
MPM_GPIO_1|TCXO_ENAJ18
RSVDAJ20
AJ21RSVD
AD5RESOUT_1P8_N
AA31PA_RANGE1
A28MODE_1
UCP400-1
VREG_1.8VR429
TX_IP
RX_QM
RX_QP
TX_QMTX_QP
PA_R0
PON_RESET_N_PMIC
LPA_XTAL_24MHZ_INLPA_XTAL_24MHZ_OUT
TCXO_EN
PA_R1
MSM_nRESETOUT_1.8V
SSBI_PMIC
R518
VREG_NCP
GN
D_
S1
T5NCP_CTC2
T6
GN
D_
NC
P
T7NCP_CTC1
T8
T12VPH_PWR
T1
5
R6NCP_FB
R12VPH_PWR
U_PA_ON1
N5U_PA_ON0
N6G_PA_ON0
N9HSED_BIAS1
N10HSED_BIAS2
N11HSED_BIAS0
N12OVP_CLAMP
N13OVP_SNS
N4
GN
D_
S0
M4U_PA_ON3
M5U_PA_ON2
L5G_PA_ON1
M12VREF_THERM
M13OVP_CTL
M1
6
GN
DK
9G
ND
K7
GN
DK
8
GN
D
K1
0G
ND
J10
GN
D
J16
GN
D_
S3
H7
GN
D_
XO
AD
C
XOADC_REF
G7
GN
D_
XO
G8
GN
D_
XO
BU
F
G10REF_GND
G2
PM_INT_MDM_N
E15PON_RESET_N
E11PM_INT_SEC_N
E12PM_INT_USR_N
E13
D11SSBI
D12PS_HOLD
D13REF_BYP
D16
GN
D_
S4
C15SLEEP_CLK0
RESIN_N
B15NFC_EXT_EN
XTAL_32K_OUT
A8XTAL_32K_IN
B14
A1
5G
ND
_S
2
A2XTAL_19M_IN
A3XTAL_19M_OUT
A7
1N
C2
NC
U501
R517
TP_SSBI_PMIC
nON_SW
RESIN_NSSBI_PMIC
PM_INT_SEC_NPM_INT_USR_N
PM_INT_MDM_N
BT_WIFI_FM_CLK
PA_ON_W2100PA_ON_W1900
XTAL_32.768KHZ_OUT
XTAL_19.2MHZ_IN
PS_HOLD_MSM
HB_EN
XTAL_19.2MHZ_OUTXTAL_32.768KHZ_IN
LB_EN
PON_RESET_N_
SLEEP_CLK0
JTAG_PS_HOLD
21
C567
OSC501
C566
XTAL_32.768KHZ_OUT
XTAL_32.768KHZ_IN
1
OSC500
2
43
XTAL_19.2MHZ_IN
XTAL_19.2MHZ_OUT
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-10
This Document can not be used without Samsung's authorization
8-3-3. Charging Part
After the TA connection,Check IFC500 pin #1 (C558)
> 4.9V
Abnormal charging part
END
No
Yes
Check U501 VCHG(C512)= 5V
No
Yes
Is the battery charged?No
Yes
Check the TA
(TA may not be connected properly)
Resolder or Replace U506
Resolder or Replace U501
Yes
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-11
This Document can not be used without Samsung's authorization
V_BUS
C558
V_BAT
TA502
L508
R527
JTAG_V_BUS_5V
R52589
NCNC
1011
NCNC
1213
NC
S16
S27
112
23
34
45
5
NC
IFC500ZD500
DP 2
7G
ND
NC4
5 NC
3USB_ID
VBUS6
U505
1DM
R526USB_ID
JTAG_USB_ID
USB_DMUSB_DP
R529
VREG_1.8VV_BAT
E1TXD
E2BOOT
E3JIG
E4
GN
DE
5
C3
AUDIO_RC4
DP_CONC5
VB
AT
D1
ID_BYPASSD2
V_AUDIO_RD3
VIDEOD4
ID_COND5
RXD
A5
DP_HOSTB1
I2C_SDAB2
AUDIO_LB3
MICB4
DM_CONB5
DM_HOSTC1
I2C_SCLC2
V_AUDIO_L
1N
C2
NC
INTBA1
VD
DIO
A2
CHG_DETA3
VB
US
_O
UT
A4
VB
US
_IN
U506
C554
V_BUS
R528
R520
R531
C555
R532
R530
C553
VUSB_5V
C552
IF_RXD_3.0VIF_TXD_3.0V
IF_RXD2_3.0VIF_TXD2_3.0V
USB_SCL_1.8VUSB_SDA_1.8V
JACK_nINT_1.8V
BOOT_MODE_1.8V
USB_DMUSB_DPUSB_ID
TA_CURRENT_SEL
IF_CON_nSENSE
JTAG_IF_CON_SENSE
CP_D+CP_D-
JTAG_TXDJTAG_RXD
R506 0603100
R504
C510
0603100R507
VUSB_5V
T3
VD
D_L
10
VB
AT
T1
0V
CH
G
R2
VD
D_L
6_L7
R4KYPD_DRV2|GPIO_10
R5
VC
OIN
R7
BA
T_F
ET
_NR
8
VD
D_L
23_
L24_
L25
R10
VC
HG
N7KYPD_DRV9|GPIO_17
N8KYPD_DRV7|GPIO_15
P1
VD
D_L
9
P16
N2KYPD_DRV12|GPIO_20
M2KYPD_DRV5|GPIO_13
M6KYPD_DRV4|GPIO_12
M7KYPD_DRV6|GPIO_14
M8EXT_SMPS_EN|GPIO_40
M9KYPD_DRV8|GPIO_16
M1
VD
D_
L8
M10KYPD_DRV11|GPIO_19
M11KYPD_DRV10|GPIO_18
L12UART_M_RX|UPL_OUT|GPIO_37
L2KYPD_DRV1|GPIO_09
UPL_IN4|UART_M_TX|GPIO_36
K1
5V
DD
_L1
9_L2
0
K2KYPD_DRV3|GPIO_11
K4KYPD_SNS8|GPIO_08
K5KYPD_SNS6|GPIO_06
KYPD_SNS4|GPIO_04
J4MP3_CLK|SLEEP_CLK2|GPIO_39
J5SLEEP_CLK1|GPIO_38
K12
J1V
DD
_L1
4_L1
5
J12
BA
TT
_T
HE
RM
|MP
P_0
7
J13
BA
TT
_ID
|MP
P_0
8
J2
H2KYPD_SNS7|GPIO_07
H4UART_RX2|UPL_IN2|GPIO_34
H5UPL_IN3|UART_RX3|GPIO_35
G4GPIO_31|EBOOT_TX
G5GPIO_32|EBOOT_RX
UIM_CLK|GPIO_30
F5LPA_MODE|EBOOT_M_TX|UIM_M_CLK|GPIO_29
KYPD_DRV17|LPG_DRV2|GPIO_25
E9GPIO_27|UIM_M_RST
F1
VD
D_L
2_L1
1_L1
2
F1
5
F2KYPD_SNS5|GPIO_05
F4
E2KYPD_SNS3|GPIO_03
E5UIM_RST|GPIO_28
E6UART_TX3|KYPD_DRV15|GPIO_23
E7KYPD_DRV16|LPG_DRV1|GPIO_24
E8
D9KYPD_DRV18|LPG_DRV3|GPIO_26
E10UART_RX1|UPL_IN1|GPIO_33
D2UART_TX2|KYPD_DRV14|GPIO_22
B8
VD
D_L
22
B1
6V
DD
_L1
3_L1
6
B4UART_TX1|KYPD_DRV13|GPIO_21
B5KYPD_SNS1|GPIO_01
B6KYPD_SNS2|GPIO_02
B1
1V
DD
_L0_
L1_L
VS
B1
2V
DD
_L21
A5
VD
D_L
17_
L18
A1
VD
D_L
3_L4
_L5
U501
VREG_ADC_2.2V
0603100R508
R503C512
nON_SW
OLED_DET_2.8V
KBR(0)
KBR(2)KBR(1)
SD_PWR_EN_N
KBC(1)KBC(0)
BAT_FET_N
MSM_TXD2_1.8VIF_TXD2_3.0V
IF_RXD2_3.0V
VF
MSM_RXD2_1.8V
EARPATH_SELTA_CURRENT_SEL
IF_TXD_3.0V
SIM_RST
IF_RXD_3.0VMSM_RXD_1.8V
SIM_MRST
SIM_CLKSIM_MCLK
MSM_TXD_1.8V
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-12
This Document can not be used without Samsung's authorization
8-3-4. Sim Part
Insert SIM card,Can't recognize SIM
Check the connection of theHEA300 Reconnect the Sub PCB
Yes
Yes
No
END
After inserting a SIM card,Check
VREG_USIM_1.8V(C527)= 1.8V or 3.0V
Change other SIM card or Sub PCB
Yes
No
Is the SIM recognized ? Resolder or Replace U501
Yes
No
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-13
This Document can not be used without Samsung's authorization
C302
VREG_SD_2.85V
V300
C300
V305
R300VREG_1.8V VREG_USIM_1.8V
R301
V303V302
20
55 66
77 8 8
99
NC
17 18N
C
19N
CN
C
12
13 13 14141515 1616
2233 4 4
HEA300
11
10 10
1111 12L300
L301
Q300
D3
G 1
S2
V306C303
V304V301
T_FLASH_DETECTT_FLASH_CLKT_FLASH_CMD
T_FLASH_D(3)T_FLASH_D(2)T_FLASH_D(1)T_FLASH_D(0)
SPK_OUT_NSPK_OUT_P
SD_PWR_EN_N
SIM_IOSIM_CLKSIM_RST
LDO7
LDO8
LDO3
LDO9
LDO5
LDO6
C533C524
VREG1_2.8V
C532
VREG_MOVI_2.85V
C527C525 C530 C531C528
VREG_USIM_1.8V
VREG_USB_3.0V
VREG_USB_1.8V
C529C526
VREG_MSMA_2.05V
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-14
This Document can not be used without Samsung's authorization
G16A13
F16
R514
R506 0603100
R504
0603100R507
L506
VUSB_5V
L505
R518
C515
VREG_NCP
T9LED_DRV1_N|FLASH_DRV0_N
L507
GN
D_S
1
T16VREG_L23
T2VREG_L10
T3
VD
D_L
10
T4
VD
D_N
CP
T5NCP_CTC2
T6
GN
D_N
CP
T7NCP_CTC1
T8
VB
AT
R9LED_DRV2_N|FLASH_DRV1_N
T1VIB_DRV_N
T10
VC
HG
T11LED_DRV0_N
T12VPH_PWR
T13
VD
D_S
1
T14VSW_S1
T15
CBLPWR0_N|MPP_11
R16VREG_L25
R2
VD
D_L
6_L7
R3VREG_L6
R4KYPD_DRV2|GPIO_10
R5
VC
OIN
R6NCP_FB
R7
BA
T_F
ET
_NR
8
VD
D_L
23_L
24_L
25
P2VREG_L7
R1KYPD_DRV_N
R10
VC
HG
R11LED_ATC
R12VPH_PWR
R13VREG_S1
R14OPT_1
R15
U_PA_ON1
N5U_PA_ON0
N6G_PA_ON0
N7KYPD_DRV9|GPIO_17
N8KYPD_DRV7|GPIO_15
N9HSED_BIAS1
P1
VD
D_L
9
P15CBLPWR1_N|MPP_12
P16
VREG_L9
N10HSED_BIAS2
N11HSED_BIAS0
N12OVP_CLAMP
N13OVP_SNS
N15VREG_S0
N16VREG_L24
N2KYPD_DRV12|GPIO_20
N4
GN
D_S
0
M2KYPD_DRV5|GPIO_13
M4U_PA_ON3
M5U_PA_ON2
M6KYPD_DRV4|GPIO_12
M7KYPD_DRV6|GPIO_14
M8EXT_SMPS_EN|GPIO_40
M9KYPD_DRV8|GPIO_16
N1
VO
UT
_PA
_CT
L
L5G_PA_ON1
M1
VD
D_L
8
M10KYPD_DRV11|GPIO_19
M11KYPD_DRV10|GPIO_18
M12VREF_THERM
M13OVP_CTL
M15VREG_L20
M16
GN
DK
9G
ND
L1VREG_L8
L12UART_M_RX|UPL_OUT|GPIO_37
L13PA_THERM|MPP_10
L15VREG_L19
L16VSW_S0
L2KYPD_DRV1|GPIO_09
L4
UPL_IN4|UART_M_TX|GPIO_36
K13XO_THERM|MPP_09
K15
VD
D_L
19_L
20
K16
VD
D_S
0
K2KYPD_DRV3|GPIO_11
K4KYPD_SNS8|GPIO_08
K5KYPD_SNS6|GPIO_06
K7
GN
DK
8
KYPD_SNS4|GPIO_04
J4MP3_CLK|SLEEP_CLK2|GPIO_39
J5SLEEP_CLK1|GPIO_38
J7G
ND
J8G
ND
J9G
ND
K1VREG_L15
K10
GN
D
K12
GN
DH
9G
ND
J1V
DD
_L14
_L15
J10
GN
D
J12
BA
TT
_TH
ER
M|M
PP
_07
J13
BA
TT
_ID
|MP
P_0
8
J15OPT_2
J16
GN
D_S
3
J2
JOYSTICK_A|MPP_05H13
CHG2_DET|VREF_OUT|MPP_06
H15OPT_3
H16VSW_S3
H2KYPD_SNS7|GPIO_07
H4UART_RX2|UPL_IN2|GPIO_34
H5UPL_IN3|UART_RX3|GPIO_35
H7
GN
D_X
OA
DC
H8
XOADC_REF
G4GPIO_31|EBOOT_TX
G5GPIO_32|EBOOT_RX
G7
GN
D_X
O
G8
GN
D_X
OB
UF
G9
GN
D
H1VREG_L14
H10
GN
D
H12
UIM_CLK|GPIO_30
F5LPA_MODE|EBOOT_M_TX|UIM_M_CLK|GPIO_29
G1VREG_L12
G10REF_GND
G12CDMA_HDET|MPP_03
G13IR_PROX_RX|ALS|MPP_04
G15VREG_S3
G16
VD
D_S
3
G2
KYPD_DRV17|LPG_DRV2|GPIO_25
E9GPIO_27|UIM_M_RST
F1
VD
D_L
2_L1
1_L1
2
F12EBOOT_M_RX|UIM_M_DATA|MPP_01
F13UIM_DATA|MPP_02
F15
VD
D_M
SM
_IO
F16
VD
D_S
4
F2KYPD_SNS5|GPIO_05
F4
PM_INT_MDM_N
E15PON_RESET_N
E16VSW_S4
E2KYPD_SNS3|GPIO_03
E4XO_OUT_D1
E5UIM_RST|GPIO_28
E6UART_TX3|KYPD_DRV15|GPIO_23
E7KYPD_DRV16|LPG_DRV1|GPIO_24
E8
XO_OUT_A1_EN
D7XO_OUT_A1
D8XO_OUT_A0
D9KYPD_DRV18|LPG_DRV3|GPIO_26
E1VREG_L2
E10UART_RX1|UPL_IN1|GPIO_33
E11PM_INT_SEC_N
E12PM_INT_USR_N
E13
KYPD_PWR_N
D11SSBI
D12PS_HOLD
D13REF_BYP
D15VREG_S4
D16
GN
D_S
4
D2UART_TX2|KYPD_DRV14|GPIO_22
D5XO_OUT_D0
D6
XO_OUT_A0_EN
B8
VD
D_L
22
B9
VO
UT
_LV
S0
C1VREG_L3
C15SLEEP_CLK0
C16VREG_L13
C2VREG_L4
D1VREG_L11
D10
RESIN_N
B15NFC_EXT_EN
B16
VD
D_L
13_L
16
B2XO_OUT_D1_EN|PA_ON
B3XO_OUT_D0_EN
B4UART_TX1|KYPD_DRV13|GPIO_21
B5KYPD_SNS1|GPIO_01
B6KYPD_SNS2|GPIO_02
B7
XTAL_32K_OUT
A8XTAL_32K_IN
A9VREG_L22
B1VREG_L5
B10
VO
UT
_LV
S1
B11
VD
D_L
0_L1
_LV
S
B12
VD
D_L
21
B13VREG_S2
B14VSW_S2
A15
GN
D_S
2
A16VREG_L16
A2XTAL_19M_IN
A3XTAL_19M_OUT
A4VREG_L18
A5
VD
D_L
17_L
18
A6VREG_L17
A7
1N
C2
NC
A1
VD
D_L
3_L4
_L5
A10VREG_L0
A11VREG_L1
A12VREG_L21
A13
VD
D_S
2
A14
U501
L504
C518
VREG_ADC_2.2V
0603100R508
L503
C513
VPH_PWR
R503C512
R513
VPH_PWR
C514
R517
R515
TP_SSBI_PMIC
nON_SW
nON_SW
RESIN_N
OLED_DET_2.8V
SSBI_PMIC
PM_INT_SEC_NPM_INT_USR_N
PM_INT_MDM_N
TCXO_EN
KBR(0)
KBR(2)KBR(1)
SD_PWR_EN_N
KBC(1)KBC(0)
ALS_IOUT
BT_WIFI_FM_CLK32K
PA_ON_W2100PA_ON_W1900
XTAL_32.768KHZ_OUT
XTAL_19.2MHZ_IN
PS_HOLD_MSM
SIM_MIO
nON_SW
HB_EN
IF_CON_nSENSE
BAT_FET_N
XTAL_19.2MHZ_OUTXTAL_32.768KHZ_IN
MSM_TXD2_1.8VIF_TXD2_3.0V
IF_RXD2_3.0V
VF
MSM_RXD2_1.8V
EARPATH_SEL
EAR_ADC_3.5
LB_EN
TA_CURRENT_SEL
IF_TXD_3.0V
XO_QTR
PON_RESET_N_PMIC
TCXO_INPUT
SIM_RST
IF_RXD_3.0VMSM_RXD_1.8V
SIM_MRST
SIM_IO
SIM_CLKSIM_MCLK
MSM_TXD_1.8V
SLEEP_CLK0
JTAG_PS_HOLD
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-15
This Document can not be used without Samsung's authorization
8-3-4 T-Flash
Insert T-Flash cardCan't recognize T-Flash
Check the connection of theHEA300 Reconnect the Sub PCB
Yes
Yes
No
END
After inserting a T-Flash card,Check
T_FLASH_DETECT(V300)= 0V
Change Sub PCB
Yes
No
Is the T-Flash recognized ? Resolder or Replace U501
Yes
No
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-16
This Document can not be used without Samsung's authorization
C302
VREG_SD_2.85V
V300
C300
V305
R300VREG_1.8V VREG_USIM_1.8V
R301
V303V302
20
55 66
77 8 8
99
NC
17
18
NC
19
NC
NC
12
13 13 14141515 1616
2233 4 4
HEA300
11
10 10
1111 12L300
L301
Q300
D3
G 1
S2
V306C303
V304V301
T_FLASH_DETECTT_FLASH_CLKT_FLASH_CMD
T_FLASH_D(3)T_FLASH_D(2)T_FLASH_D(1)T_FLASH_D(0)
SPK_OUT_NSPK_OUT_P
SD_PWR_EN_N
SIM_IOSIM_CLKSIM_RST
G16A13
F16
R514
R506 0603100
R504
0603100R507
L506
VUSB_5V
L505
R518
C515
VREG_NCP
T9LED_DRV1_N|FLASH_DRV0_N
L507
GN
D_S
1
T16VREG_L23
T2VREG_L10
T3
VD
D_L
10
T4
VD
D_N
CP
T5NCP_CTC2
T6
GN
D_N
CP
T7NCP_CTC1
T8
VB
AT
R9LED_DRV2_N|FLASH_DRV1_N
T1VIB_DRV_N
T10
VC
HG
T11LED_DRV0_N
T12VPH_PWR
T13
VD
D_S
1
T14VSW_S1
T15
CBLPWR0_N|MPP_11
R16VREG_L25
R2
VD
D_L
6_L7
R3VREG_L6
R4KYPD_DRV2|GPIO_10
R5
VC
OIN
R6NCP_FB
R7
BA
T_F
ET
_NR
8
VD
D_L
23_L
24_L
25
P2VREG_L7
R1KYPD_DRV_N
R10
VC
HG
R11LED_ATC
R12VPH_PWR
R13VREG_S1
R14OPT_1
R15
U_PA_ON1
N5U_PA_ON0
N6G_PA_ON0
N7KYPD_DRV9|GPIO_17
N8KYPD_DRV7|GPIO_15
N9HSED_BIAS1
P1
VD
D_L
9
P15CBLPWR1_N|MPP_12
P16
VREG_L9
N10HSED_BIAS2
N11HSED_BIAS0
N12OVP_CLAMP
N13OVP_SNS
N15VREG_S0
N16VREG_L24
N2KYPD_DRV12|GPIO_20
N4G
ND
_S0
M2KYPD_DRV5|GPIO_13
M4U_PA_ON3
M5U_PA_ON2
M6KYPD_DRV4|GPIO_12
M7KYPD_DRV6|GPIO_14
M8EXT_SMPS_EN|GPIO_40
M9KYPD_DRV8|GPIO_16
N1
VO
UT
_PA
_CT
L
L5G_PA_ON1
M1
VD
D_L
8
M10KYPD_DRV11|GPIO_19
M11KYPD_DRV10|GPIO_18
M12VREF_THERM
M13OVP_CTL
M15VREG_L20
M16
GN
DK
9G
ND
L1VREG_L8
L12UART_M_RX|UPL_OUT|GPIO_37
L13PA_THERM|MPP_10
L15VREG_L19
L16VSW_S0
L2KYPD_DRV1|GPIO_09
L4
UPL_IN4|UART_M_TX|GPIO_36
K13XO_THERM|MPP_09
K15
VD
D_L
19_L
20
K16
VD
D_S
0
K2KYPD_DRV3|GPIO_11
K4KYPD_SNS8|GPIO_08
K5KYPD_SNS6|GPIO_06
K7
GN
DK
8
KYPD_SNS4|GPIO_04
J4MP3_CLK|SLEEP_CLK2|GPIO_39
J5SLEEP_CLK1|GPIO_38
J7G
ND
J8G
ND
J9G
ND
K1VREG_L15
K10
GN
D
K12
GN
DH
9G
ND
J1V
DD
_L14
_L15
J10
GN
D
J12
BA
TT
_TH
ER
M|M
PP
_07
J13
BA
TT
_ID
|MP
P_0
8
J15OPT_2
J16
GN
D_S
3
J2
JOYSTICK_A|MPP_05H13
CHG2_DET|VREF_OUT|MPP_06
H15OPT_3
H16VSW_S3
H2KYPD_SNS7|GPIO_07
H4UART_RX2|UPL_IN2|GPIO_34
H5UPL_IN3|UART_RX3|GPIO_35
H7
GN
D_X
OA
DC
H8
XOADC_REF
G4GPIO_31|EBOOT_TX
G5GPIO_32|EBOOT_RX
G7
GN
D_X
O
G8
GN
D_X
OB
UF
G9
GN
D
H1VREG_L14
H10
GN
D
H12
UIM_CLK|GPIO_30
F5LPA_MODE|EBOOT_M_TX|UIM_M_CLK|GPIO_29
G1VREG_L12
G10REF_GND
G12CDMA_HDET|MPP_03
G13IR_PROX_RX|ALS|MPP_04
G15VREG_S3
G16
VD
D_S
3
G2
KYPD_DRV17|LPG_DRV2|GPIO_25
E9GPIO_27|UIM_M_RST
F1
VD
D_L
2_L1
1_L1
2
F12EBOOT_M_RX|UIM_M_DATA|MPP_01
F13UIM_DATA|MPP_02
F15
VD
D_M
SM
_IO
F16
VD
D_S
4
F2KYPD_SNS5|GPIO_05
F4
PM_INT_MDM_N
E15PON_RESET_N
E16VSW_S4
E2KYPD_SNS3|GPIO_03
E4XO_OUT_D1
E5UIM_RST|GPIO_28
E6UART_TX3|KYPD_DRV15|GPIO_23
E7KYPD_DRV16|LPG_DRV1|GPIO_24
E8
XO_OUT_A1_EN
D7XO_OUT_A1
D8XO_OUT_A0
D9KYPD_DRV18|LPG_DRV3|GPIO_26
E1VREG_L2
E10UART_RX1|UPL_IN1|GPIO_33
E11PM_INT_SEC_N
E12PM_INT_USR_N
E13
KYPD_PWR_N
D11SSBI
D12PS_HOLD
D13REF_BYP
D15VREG_S4
D16
GN
D_S
4
D2UART_TX2|KYPD_DRV14|GPIO_22
D5XO_OUT_D0
D6
XO_OUT_A0_EN
B8
VD
D_L
22
B9
VO
UT
_LV
S0
C1VREG_L3
C15SLEEP_CLK0
C16VREG_L13
C2VREG_L4
D1VREG_L11
D10
RESIN_N
B15NFC_EXT_EN
B16
VD
D_L
13_L
16
B2XO_OUT_D1_EN|PA_ON
B3XO_OUT_D0_EN
B4UART_TX1|KYPD_DRV13|GPIO_21
B5KYPD_SNS1|GPIO_01
B6KYPD_SNS2|GPIO_02
B7
XTAL_32K_OUT
A8XTAL_32K_IN
A9VREG_L22
B1VREG_L5
B10
VO
UT
_LV
S1
B11
VD
D_L
0_L1
_LV
S
B12
VD
D_L
21
B13VREG_S2
B14VSW_S2
A15
GN
D_S
2
A16VREG_L16
A2XTAL_19M_IN
A3XTAL_19M_OUT
A4VREG_L18
A5
VD
D_L
17_L
18
A6VREG_L17
A7
1N
C2
NC
A1
VD
D_L
3_L4
_L5
A10VREG_L0
A11VREG_L1
A12VREG_L21
A13
VD
D_S
2
A14
U501
L504
C518
VREG_ADC_2.2V
0603100R508
L503
C513
VPH_PWR
R503C512
R513
VPH_PWR
C514
R517
R515
TP_SSBI_PMIC
nON_SW
nON_SW
RESIN_N
OLED_DET_2.8V
SSBI_PMIC
PM_INT_SEC_NPM_INT_USR_N
PM_INT_MDM_N
TCXO_EN
KBR(0)
KBR(2)KBR(1)
SD_PWR_EN_N
KBC(1)KBC(0)
ALS_IOUT
BT_WIFI_FM_CLK3
PA_ON_W2100PA_ON_W1900
XTAL_32.768KHZ_OUT
XTAL_19.2MHZ_IN
PS_HOLD_MSM
SIM_MIO
nON_SW
HB_EN
IF_CON_nSENSE
BAT_FET_N
XTAL_19.2MHZ_OUTXTAL_32.768KHZ_IN
MSM_TXD2_1.8VIF_TXD2_3.0V
IF_RXD2_3.0V
VF
MSM_RXD2_1.8V
EARPATH_SEL
EAR_ADC_3.5
LB_EN
TA_CURRENT_SEL
IF_TXD_3.0V
XO_QTR
PON_RESET_N_PM
TCXO_INPUT
SIM_RST
IF_RXD_3.0VMSM_RXD_1.8V
SIM_MRST
SIM_IO
SIM_CLKSIM_MCLK
MSM_TXD_1.8V
SLEEP_CLK0
JTAG_PS_HOLD
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-17
This Document can not be used without Samsung's authorization
8-3-5. Microphone Part
Check component solderingstatuses of C600, C602,
L613,L614Resolder or replace C600, C602, L613, L614
END
Check the voltage at C637 =2.8V Resolder or replace C637
No
Yes
Yes
Yes
Yes
No
Check the connection ofHEA600
Check main microphone function
in voice call receiver mode
Touch-key Module breakdown?
Reconnect HEA600No
Change Touck-key ModuleNo
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-18
This Document can not be used without Samsung's authorization
R630
CAM_SENSOR_IO_1.8V
MICBIAS_LDO_2.8V
C637C636 C638
CE2
GND2
9
GNDNC
4NC 5
VDD 7
VOUT1 8
VOUT2 6
U606
CE11
3
R627
VPH_PWR
MIC_BIAS_EN
CAM_EN3
C661
L613
C662
L614
R609
C602
C600MAIN_MICP MAIN_MIC_P
MAIN_MIC_NMAIN_MICN9
NC
17 18N
C
NC
19 20N
C
16
2 23 3 4 45 5 6 6
7 7 8 89
1 1
10 1011 11 1212
1313 14 1415 15 16
HEA600
MICBIAS_LDO_2.8V
R629R628
3_TOUCH_VDD1.8V
R624
3_TOUCH_VDD3.0V
ZD606
HOME_KEY
3TOUCH_INT_1.8V
SW_ANT_MODE
MOTOR_PMOTOR_N
3TOUCH_SDA_1.8V3TOUCH_SCL_1.8V
n_SW_ANT_MODE
MAIN_MICNMAIN_MICP
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-19
This Document can not be used without Samsung's authorization
8-3-6. Speaker Part
Check signals onC620, C621
Check speaker function.
Play MP3 with maximum volume level.
No
Resolder or replace C620, C621
Yes
END
Yes
Check signals onL300, L301 Resolder or replace L300, L301
No
Yes
SPK module breakdown?
Yes
Check the connection ofHEA300 Reconnect HEA300
Change SPK module
Yes
No
No
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-20
This Document can not be used without Samsung's authorization
C624C623
C620
C619
D5 C2
VREFC3
SPGNDC4
C5SPOUT+
D1LIN2
D2RIN2
D3GND
SPVDDD4
SPOUT-
A4CP+
CP-A5
GNDB1
SDAB2
SCLB3
B4AVDD
B5REFCP+
LIN1C1
RIN1
1NC
2NC
A1HPOUTR
A2HPOUTL
A3REFCP-
U602
C622
VREG_1.8V
C630 C631
VPH_PWR
C632
C618
L615
C621
SPK_OUT_PSPK_OUT_N
AMP_SCL_1.8VAMP_SDA_1.8V
SPK_R
SPK_L
EARSPK_R
EARSPK_L
EAROUT_LEAROUT_R
C302V300
R301
V303V302
20
55 66
77 8 8
99
NC
17 18N
C
19N
CN
C
12
13 13 14141515 1616
2233 4 4
HEA300
11
10 10
1111 12L300
L301
C303V301
T_FLASH_DETECTT_FLASH_CMD
T_FLASH_D(2)T_FLASH_D(0)
SPK_OUT_NSPK_OUT_P
_ _ _
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-21
This Document can not be used without Samsung's authorization
8-3-7. Receiver Part
Check receiver function in voice call
receiver mode
Yes
Check the voltage at L307 =2.2V Resolder or replace L307
Yes
No
END
RCV_Earjack modulebreakdown?
Yes
Change RCV_Earjack moduleNo
Check the signals at L610,L611 Resolder or replace L610, L611
Yes
No
Check the connection ofHDC600 Reconnect HDC600
Yes
No
Check the signals at R617,R618 Resolder or replace R617, R618
Yes
No
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-22
This Document can not be used without Samsung's authorization
VDD_WCA_CDC_2.2V
C311
VREG_QTR_2.2V
C309
L307
L302
C314
VDD_WCA_IO
Y8VDD_WCA_FM
Y11VDD_WCA_FM
Y7
V10VDD_RF2
T5VDD_RF2
VDD_RF2
VDD_WCA_BT
AK4VDD_WCA_BT
AK6
AJ6VDD_WCA_BT
AJ8VDD_WCA_BT
AJ9VDD_WCA_CDC
AJ10VDD_WCA_NEG
AG9VDD_WCA_CDC
AG4VDD_WCA_BT
AF6VDD_WCA_BT
AE10VDD_WCA_CDC
AC8VDD_WCA_DIG
AC13VDD_WCA_FM
AB13VDD_WCA_FM
AB5VDD_WCA_DIG
AB8VDD_WCA_DIG
AA10VDD_WCA_TS
AA13VDD_WCA_FM
U300
C312
C629
R618
C628
L611
L610
C625
R617RCVP
RCVN RCV_N
RCV_P
C612
R610
ZD604
L607
ZD603
R611
ZD605
C617
R613
NC
19 20N
C
4 45 5 6 67 7 8 89 9
NC
17 18N
C
12 121313 14 14
15 15 1616
2 23 3
HDC600
1 1
10 10
11 11
ALS_SCL_2.8V
RCV_P
RCV_N
EAR_ADC_3.5
PS_VOUT_2.8V
ALS_SDA_2.8V
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-23
This Document can not be used without Samsung's authorization
8-3-8. KEY Function (volume key/ power key)- volume key
volume key don't operate
No
Yes
replace VOL_UP
replace VOL_DOWN
Yes
No
press volume downkey,
KBC(1),KBR(1) isActive Low ? (V401)
Replace TAC600, TAC601, U501
replace PMIC (U501)
Yes
NoPDA PMU key SignalKBC(1), KBR(1) is
Active Low ?
press volume up key,KBC(1), KBR(2) isActive Low? (V400)
Yes
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-24
This Document can not be used without Samsung's authorization
VOLV400 V401
3
4 4
NC5
VOL_UP
11
2 2 3
VOL_DOWN
1 1
22 33
44
5NC
KBC(1)
KBR(2)
KBC(1)
KBR(1)
G16A13
F16
R514
R506 0603100
R504
0603100R507
L506
VUSB_5V
L505
R518
C515
VREG_NCP
T9LED_DRV1_N|FLASH_DRV0_N
L507
GN
D_
S1
T16VREG_L23
T2VREG_L10
T3
VD
D_L
10
T4
VD
D_N
CP
T5NCP_CTC2
T6
GN
D_
NC
P
T7NCP_CTC1
T8
VB
AT
R9LED_DRV2_N|FLASH_DRV1_N
T1VIB_DRV_N
T10
VC
HG
T11LED_DRV0_N
T12VPH_PWR
T13
VD
D_
S1
T14VSW_S1
T15
CBLPWR0_N|MPP_11
R16VREG_L25
R2
VD
D_L
6_L7
R3VREG_L6
R4KYPD_DRV2|GPIO_10
R5
VC
OIN
R6NCP_FB
R7
BA
T_
FE
T_
NR
8
VD
D_L
23_
L24_
L25
P2VREG_L7
R1KYPD_DRV_N
R10
VC
HG
R11LED_ATC
R12VPH_PWR
R13VREG_S1
R14OPT_1
R15
U_PA_ON1
N5U_PA_ON0
N6G_PA_ON0
N7KYPD_DRV9|GPIO_17
N8KYPD_DRV7|GPIO_15
N9HSED_BIAS1
P1
VD
D_L
9
P15CBLPWR1_N|MPP_12
P1
6
VREG_L9
N10HSED_BIAS2
N11HSED_BIAS0
N12OVP_CLAMP
N13OVP_SNS
N15VREG_S0
N16VREG_L24
N2KYPD_DRV12|GPIO_20
N4
GN
D_
S0
M2KYPD_DRV5|GPIO_13
M4U_PA_ON3
M5U_PA_ON2
M6KYPD_DRV4|GPIO_12
M7KYPD_DRV6|GPIO_14
M8EXT_SMPS_EN|GPIO_40
M9KYPD_DRV8|GPIO_16
N1
VO
UT
_PA
_CT
L
L5G_PA_ON1
M1
VD
D_L
8
M10KYPD_DRV11|GPIO_19
M11KYPD_DRV10|GPIO_18
M12VREF_THERM
M13OVP_CTL
M15VREG_L20
M16
GN
DK
9G
ND
L1VREG_L8
L12UART_M_RX|UPL_OUT|GPIO_37
L13PA_THERM|MPP_10
L15VREG_L19
L16VSW_S0
L2KYPD_DRV1|GPIO_09
L4
UPL_IN4|UART_M_TX|GPIO_36
K13XO_THERM|MPP_09
K15
VD
D_L
19_
L20
K16
VD
D_
S0
K2KYPD_DRV3|GPIO_11
K4KYPD_SNS8|GPIO_08
K5KYPD_SNS6|GPIO_06
K7
GN
DK
8
KYPD_SNS4|GPIO_04
J4MP3_CLK|SLEEP_CLK2|GPIO_39
J5SLEEP_CLK1|GPIO_38
J7G
ND
J8G
ND
J9G
ND
K1VREG_L15
K10
GN
D
K12
GN
DH
9G
ND
J1V
DD
_L1
4_L1
5
J10
GN
D
J12
BA
TT
_T
HE
RM
|MP
P_
07
J13
BA
TT
_ID
|MP
P_0
8
J15OPT_2
J16
GN
D_
S3
J2
JOYSTICK_A|MPP_05H13
CHG2_DET|VREF_OUT|MPP_06
H15OPT_3
H16VSW_S3
H2KYPD_SNS7|GPIO_07
H4UART_RX2|UPL_IN2|GPIO_34
H5UPL_IN3|UART_RX3|GPIO_35
H7
GN
D_
XO
AD
C
H8
XOADC_REF
G4GPIO_31|EBOOT_TX
G5GPIO_32|EBOOT_RX
G7
GN
D_
XO
G8
GN
D_
XO
BU
F
G9
GN
D
H1VREG_L14
H10
GN
D
H12
UIM_CLK|GPIO_30
F5LPA_MODE|EBOOT_M_TX|UIM_M_CLK|GPIO_29
G1VREG_L12
G10REF_GND
G12CDMA_HDET|MPP_03
G13IR_PROX_RX|ALS|MPP_04
G15VREG_S3
G16
VD
D_
S3
G2
KYPD_DRV17|LPG_DRV2|GPIO_25
E9GPIO_27|UIM_M_RST
F1
VD
D_
L2_L
11_
L12
F12EBOOT_M_RX|UIM_M_DATA|MPP_01
F13UIM_DATA|MPP_02
F15
VD
D_M
SM
_IO
F16
VD
D_
S4
F2KYPD_SNS5|GPIO_05
F4
PM_INT_MDM_N
E15PON_RESET_N
E16VSW_S4
E2KYPD_SNS3|GPIO_03
E4XO_OUT_D1
E5UIM_RST|GPIO_28
E6UART_TX3|KYPD_DRV15|GPIO_23
E7KYPD_DRV16|LPG_DRV1|GPIO_24
E8
XO_OUT_A1_EN
D7XO_OUT_A1
D8XO_OUT_A0
D9KYPD_DRV18|LPG_DRV3|GPIO_26
E1VREG_L2
E10UART_RX1|UPL_IN1|GPIO_33
E11PM_INT_SEC_N
E12PM_INT_USR_N
E13
KYPD_PWR_N
D11SSBI
D12PS_HOLD
D13REF_BYP
D15VREG_S4
D16
GN
D_
S4
D2UART_TX2|KYPD_DRV14|GPIO_22
D5XO_OUT_D0
D6
XO_OUT_A0_EN
B8
VD
D_L
22
B9
VO
UT
_LV
S0
C1VREG_L3
C15SLEEP_CLK0
C16VREG_L13
C2VREG_L4
D1VREG_L11
D10
RESIN_N
B15NFC_EXT_EN
B16
VD
D_L
13_
L16
B2XO_OUT_D1_EN|PA_ON
B3XO_OUT_D0_EN
B4UART_TX1|KYPD_DRV13|GPIO_21
B5KYPD_SNS1|GPIO_01
B6KYPD_SNS2|GPIO_02
B7
XTAL_32K_OUT
A8XTAL_32K_IN
A9VREG_L22
B1VREG_L5
B10
VO
UT
_LV
S1
B11
VD
D_L
0_L
1_LV
S
B12
VD
D_L
21
B13VREG_S2
B14VSW_S2
A15
GN
D_
S2
A16VREG_L16
A2XTAL_19M_IN
A3XTAL_19M_OUT
A4VREG_L18
A5
VD
D_L
17_
L18
A6VREG_L17
A7
1N
C2
NC
A1
VD
D_L
3_L4
_L5
A10VREG_L0
A11VREG_L1
A12VREG_L21
A13
VD
D_
S2
A14
U501
L504
C518
VREG_ADC_2.2V
0603100R508
L503
C513
VPH_PWR
R503C512
R513
VPH_PWR
C514
R517
R515
TP_SSBI_PMIC
nON_SW
nON_SW
RESIN_N
OLED_DET_2.8V
SSBI_PMIC
PM_INT_SEC_NPM_INT_USR_N
PM_INT_MDM_N
TCXO_EN
KBR(0)
KBR(2)KBR(1)
SD_PWR_EN_N
KBC(1)KBC(0)
ALS_IOUT
BT_WIFI_FM_CLK32K
PA_ON_W2100PA_ON_W1900
XTAL_32.768KHZ_OUT
XTAL_19.2MHZ_IN
PS_HOLD_MSM
SIM_MIO
nON_SW
HB_EN
IF_CON_nSENSE
BAT_FET_N
XTAL_19.2MHZ_OUTXTAL_32.768KHZ_IN
MSM_TXD2_1.8VIF_TXD2_3.0V
IF_RXD2_3.0V
VF
MSM_RXD2_1.8V
EARPATH_SEL
EAR_ADC_3.5
LB_EN
TA_CURRENT_SEL
IF_TXD_3.0V
XO_QTR
PON_RESET_N_PMIC
TCXO_INPUT
SIM_RST
IF_RXD_3.0VMSM_RXD_1.8V
SIM_MRST
SIM_IO
SIM_CLKSIM_MCLK
MSM_TXD_1.8V
SLEEP_CLK0
JTAG_PS_HOLD
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-25
This Document can not be used without Samsung's authorization
- power key
power key don't operate
No
Yes
replace power key FPCB
replace diode array ZD400
Yes
No
check nON_SW signalZD400
replace U501(PM8058)
press power oncheck nON_SW signal?
Yes
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-26
This Document can not be used without Samsung's authorization
L400
ZD400
CON400
11
22
nON_SW
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-27
This Document can not be used without Samsung's authorization
8-3-9. BT/WIFI
BT/WiFi is not working
Check BT or WiFi functionON
NoEnable BT or WiFi Function
Yes
END
Check C200 = 3.8VCheck C201 = 1.8V
while trying to operateBT/WIFI
No Check U501, Battery Contact and neighboringCircuit
Yes
Check R200 Clock = 38.4Mhz NoCheck OSC 200 and neighboring Circuit
NoCheck OSC501, U501 and neighboring Circuit
Yes
Check the Status of ANT200,L200, C203, C206, C207
No Resolder or Replace L200, C203, C206,C207, ANT200
Yes
Resolder or Replace U200
Yes
BT_WIFI_ANT is O.K
Yes
NoReplace BT/WIFI ANT in rear
Check OSC501 = 32.768Khz
Yes
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-28
This Document can not be used without Samsung's authorization
L200
R200C219
C202
GND
2
OUT3
1
SW
4VDD
OSC200
R207
R205
59G
ND
6O
SC
OU
T
60G
ND
7O
SC
IN8
GN
D9
BT
_UA
RT
_TX
51GND
52G
ND
53G
ND
GN
D54
55GND
56GND
57GND
58G
ND
44VDD_RADIO_PLL
45VDD_PA
46VDD_2.5V
GND47
48SR_VLX
49GND
5G
ND
50GND
37C
LK_R
EQ
38G
ND
39WL_UART_TXD
4V
BA
T
40WL_UART_RXD
41VIO
42VIO_SDIO
43VDD_CORE
3V
BA
T
30G
ND
31S
DIO
_D
1
32S
DIO
_D
3
SD
IO_
CM
D33 34
SD
IO_
D2
35S
DIO
_C
LK
36S
DIO
_D
0
22SLEEP_CLK
23BT_RST
24BT_HOST_WAKE
25G
ND
BT
_WA
KE
26 27W
L_R
ST
28W
L_H
OS
T_
WA
KE
29W
L_W
AK
E
15ANT
16GND
17BT_PCM_IN
18BT_PCM_SYNC
BT_PCM_OUT19
2V
IN_1
.2V
20WL_REG_ON
21BT_REG_ON
U200
1G
ND
10B
T_U
AR
T_R
X
BT
_UA
RT
_R
TS
1112B
T_U
AR
T_
CT
S13
BT
_PC
M_C
LK14
GN
D
VREG_1.8V
C212
C207
C2
00
R201
C203
VREG_1.8V
11
22
C206
ANT200
R202
VREG_1.8V
C209
TP_CLKR206
C204
C201
L202
C210
C2111106
R204
VPH_PWR
R203
WLAN_SDIO_CMD
WLAN_SDIO_D(2)WLAN_SDIO_CLKWLAN_SDIO_D(0)
BT_WLAN_CLK_38.4MHZ_REQ
BT
_WLA
N_C
LK_3
8.4M
HZ
BT
_U
AR
T_R
XD
BT_WLAN_CLK_38.4MHZ_REQ
BT_WLAN_CLK_38.4MHZ
BT_PCM_CLK
WLAN_BT_ENBT_WIFI_FM_CLK32K
BT_nRSTBT_HOST_WAKE
BT_WAKEWLAN_nRSTWLAN_HOST_WAKE
WLAN_WAKE
WLAN_SDIO_D(1)WLAN_SDIO_D(3)
BT_PCM_OUT
BT
_UA
RT
_CT
S
BT_PCM_SYNC
BT_PCM_IN
BT
_UA
RT
_TX
D
BT
_UA
RT
_RT
S
21
C567
OSC501
C566
XTAL_32.768KHZ_OUT
XTAL_32.768KHZ_IN
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-29
This Document can not be used without Samsung's authorization
8-3-10. FM RADIO
FM Radio does not work
Yes
NoConnect Earjack Ass'y correctly to HDC600
Check the connection ofHDC600
Yes
No Resolder or replace L605, L606Check the Audio Signal atL605, L606
Yes
NoResolder or replace C622, C624Check the Audio signal at
C622, C624
Yes
Yes
END
Check and Change U202
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-30
This Document can not be used without Samsung's authorization
LEDA_3.0V
C614
L605R615
L609
C615
ZD602 C613
L608
C612
R612
PS_2.8V
L603
V600
C616
R614
ZD601
L606
ZD600
ZD605
13
NC
19
20
NC
4 45 5 6 67 7 8 89 9
NC
17
18
NC
12 121313 14 14
15 15 1616
2 23 3
HDC600
1 1
10 10
11 11
L601
L604
R616
EAROUT_LEAROUT_R
FM_EAR_ANT
DET
ALS_IOUT
C624C623
C620
C619
D5 C2
VREFC3
SPGNDC4
C5SPOUT+
D1LIN2
D2RIN2
D3GND
SPVDDD4
SPOUT-
A4CP+
CP-A5
GNDB1
SDAB2
SCLB3
B4AVDD
B5REFCP+
LIN1C1
RIN1
1NC
2NC
A1HPOUTR
A2HPOUTL
A3REFCP-
U602
C622
VREG_1.8V
C630 C631
VPH_PWR
C632
C618
L615
C621
SPK_OUT_PSPK_OUT_N
AMP_SCL_1.8VAMP_SDA_1.8V
SPK_R
SPK_L
EARSPK_R
EARSPK_L
EAROUT_LEAROUT_R
VREG1_2.8V
C225
SC
LK
SD
IO7
14
VA
10VD
8V
IO
4_RST
_S
EN
5
13
NC1
16
NC
18N
C
19N
C
RCLK9
RFGND3
12ROUT
6
U2022
FMI GND11
GN
D17
GP
O1
5
LOU
T
C226
C224
C223
C227
C222
VREG_1.8V
R208
TP_FM_RST
L206
FM_SDA_1.8VFM_SCL_1.8V
RADIO_R
RADIO_L
BT_WIFI_FM_CLK32K
FM_INT
FM_RST
FM_EAR_ANT
C2
22
C2
23
C224
C22
5
C22
6
C2
27
C601
C603
C604
C605
C606
C607
C610
C611
C613C614
C615C616
C61
7
C625
C628
C629
C658
F7
00
L206
L600
L602
L605
L606
L607
L608
L609
L610
L611
R2
08
R4
08
R4
09
R6
02
R605
R6
08
R61
4
R61
5
R65
1
SC623
TA
600
TP
_T
VO
UT
U20
2
U60
1
U613
ZD600
ZD
601
ZD
602
ZD
603
ZD604
ZD605
C118
C119
C12
0
C12
1
C2
01
C20
4
C21
9
C222
C223
C224
C22
5
C22
6
C227
C324
C326 C327
C4
72
C56
1
C562
C563
C601
C603
C604
C605
C606
C607
C610
C6
11
C613C614
C615C616
C617
C625
C628
C629
C636
C637
C638
C657
C658
C659
C66
0
C702
C705
C717
C718
F70
0F70
1F
702
0
HD
C70
0
L108
L109
L110
L111
L120L202
L206
L600
L602
L6
05
L6
06
L6
07
L60
8
L609
L61
0
L61
1
L700
OSC200
R200
R201
R207
R20
8
R40
8
R409
R41
0
R411
R46
2
R511
R512
R60
2
R605
R60
8
R6
14
R6
15
R627
R63
0
R650
R65
1
R652
R653
R712
R71
4
R7
15
R716
SC615
SC
617
SC620
SC623
TA
600
TP
_TV
OU
T
U202
U5
04
U60
1U
606
U613
U61
4
U703
ZD600
ZD
601
ZD
602
ZD
603
ZD604
ZD605
C200
C209
C210
C211
C212
C3
02
C3
03
C304
C309
C3
15
C316
C31
7
C318
C322
C3
2
C328
C330
C333
C334
C337
C338
C400
C401
C402
C403
C404
C405
C406
7
C408
C409
C410
C411
C412
C413
C414
C415
C416
C4
57
C4
58
C544
C5
64
C5
65
C6
00
C6
02
C618
C6
19
C6
20
C6
21
C622
C623
C624
C630
C631
C632
C661
C662
C706
C707
HEA600
L300
L301
L302
L501
L502
L61
3
L61
4
L6
15
OS
C40
0
R2
02
R2
03
R2
04
R2
05
R2
06
R302
R321
R4
15
R421
R427
R435
R436
R452
R453
R609
R6
24
R707
R708
SC
616
SC
622
TP
_C
LK
TP
_Q
TR
_S
YS
_R
ST
_N
U200
U602
U701
ZD606
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-31
This Document can not be used without Samsung's authorization
8-3-11. TSP
Touch Screen does not work
Yes
NoReconnect the HDC701Check LCD Connector on
Main PBA
Yes
END
NoReconnect TSP ConnectorCheck the TSP Connector on
LCD Module
Yes
NoResolder or Replace U704
U902 Pin 6 = 2.8V (C719,C722) and Pin 8 = 3.3V
(C720, C723)
Yes
Replace LCD Module
Yes
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-32
This Document can not be used without Samsung's authorization
C721 C720
NC NC 5
7VDD
VOUT1 8
VOUT2 6
U704
1CE1
CE23
GND2
9
GN
D
4
TSP_VDD_2.8V
C722
V_BAT TSP_AVDD_3.3V
C719
C723
TSP_LDO_ON
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-33
This Document can not be used without Samsung's authorization
8-3-12. LCD
LCD is still off after PWR ON
Yes
NoReconnect the HDC701Check the connection of
HDC701
Yes
END
NoResolder EMI FiltersCheck the soldering status of
EMI Filters F703~F708
Yes
NoCheck PMIC(U501)
CheckVCC_3.0V_LCD = 3.0V
(C535), VLCD_1.8V = 1.8V(C703)
Yes
Replace LCD Module
Yes
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-34
This Document can not be used without Samsung's authorization
OUT48
GND
10
1 IN1
IN22
3 IN3
IN44
5OUT1
OUT26
7OUT3
F705
9
GNDOUT4
GND
IN11
2 IN2
IN33
4 IN4
OUT15
6OUT2
7OUT3
8
F704
9
GND
10
8
10
IN11
IN22
3 IN3
IN44
5OUT1
OUT26
OUT37
OUT4
F703
GND
9
GND
2
3 IN3
IN44
5OUT1
6OUT2
7OUT3
OUT48
F708
9
GNDGND
10
1 IN1
IN2IN2
IN33
4 IN4
OUT15
OUT26
7OUT3
8OUT4
F706
9
GND
10
GND
IN11
2 6
OUT37
8OUT4
F707
GND
910
GND
IN11
2 IN2
IN33
4 IN4
OUT15
OUT2
LCD_D(8)
LCD_D(10)
LCD_D(12)
LCD_D(14)
LCD_D(7)_F
LCD_D(5)_F
LCD_D(3)_F
LCD_D(1)_F
LCD_D(7)
LCD_D(5)
LCD_D(3)
LCD_D(1)
LCD_D(15)
LCD_D(13)
LCD_D(11)
LCD_D(9)
LCD_D(16)_F
LCD_D(18)_F
LCD_D(20)_F
LCD_D(22)_F
LCD_D(16)
LCD_D(18)
LCD_D(20)
LCD_D(22)
LCD_D(8)_F
LCD_D(10)_F
LCD_D(12)_F
LCD_D(14)_F
LCD_D(23)_F
LCD_D(21)_F
LCD_D(19)_F
LCD_D(17)_F
LCD_D(23)
LCD_D(21)
LCD_D(19)
LCD_D(17)
LCD_D(15)_F
LCD_D(13)_F
LCD_D(11)_F
LCD_D(9)_F
LCD_D(4)
LCD_D(2)_FLCD_D(2)
LCD_D(0) LCD_D(0)_F
LCD_D(6)_F
LCD_D(4)_F
LCD_D(6)
LDO19
LDO18
LDO16
LDO21
LDO24
LDO17
LDO14
LDO15
R510
C541
R511
VREG_ADC_2.2V
VREG_MPLL_1.1V
C534
VREG_LCD_3.0V
VREG_FEM_2.85V
C540
T16VREG_L23
T2VREG_L10
T14VSW_S1
R16VREG_L25
R3VREG_L6
R4KYPD_DRV2|GPIO_10
P2VREG_L7
R13VREG_S1
N7KYPD_DRV9|GPIO_17
N8KYPD_DRV7|GPIO_15
VREG_L9
N15VREG_S0
N16VREG_L24
N2KYPD_DRV12|GPIO_20
M2KYPD_DRV5|GPIO_13
M6KYPD_DRV4|GPIO_12
M7KYPD_DRV6|GPIO_14
M8EXT_SMPS_EN|GPIO_40
M9KYPD_DRV8|GPIO_16
N1
M10KYPD_DRV11|GPIO_19
M11KYPD_DRV10|GPIO_18
M15VREG_L20
L1VREG_L8
L12UART_M_RX|UPL_OUT|GPIO_37
L15VREG_L19
L16VSW_S0
L2KYPD_DRV1|GPIO_09
UPL_IN4|UART_M_TX|GPIO_36
K2KYPD_DRV3|GPIO_11
K4KYPD_SNS8|GPIO_08
J4MP3_CLK|SLEEP_CLK2|GPIO_39
J5SLEEP_CLK1|GPIO_38
K1VREG_L15
K12
H16
H2KYPD_SNS7|GPIO_07
H4UART_RX2|UPL_IN2|GPIO_34
H5UPL_IN3|UART_RX3|GPIO_35
G4GPIO_31|EBOOT_TX
G5GPIO_32|EBOOT_RX
H1VREG_L14
UIM_CLK|GPIO_30
F5LPA_MODE|EBOOT_M_TX|UIM_M_CLK|GPIO_29
G1VREG_L12
G15VREG_S3
KYPD_DRV17|LPG_DRV2|GPIO_25
E9GPIO_27|UIM_M_RST
F4
E5UIM_RST|GPIO_28
E6UART_TX3|KYPD_DRV15|GPIO_23
E7KYPD_DRV16|LPG_DRV1|GPIO_24
E8
D9KYPD_DRV18|LPG_DRV3|GPIO_26
E1VREG_L2
E10UART_RX1|UPL_IN1|GPIO_33
D15VREG_S4
D2UART_TX2|KYPD_DRV14|GPIO_22
C1VREG_L3
C16VREG_L13
C2VREG_L4
D1VREG_L11
B4UART_TX1|KYPD_DRV13|GPIO_21
A9VREG_L22
B1VREG_L5
B13VREG_S2
VSW_S2
A16VREG_L16
A4VREG_L18
A6VREG_L17
A10VREG_L0
A11VREG_L1
A12VREG_L21
A14
U501
VREG_SD_2.85V
C538
VREG_WCA_1.2V
VREG_LCD_1.8V
C537 C539C535
R512
C536
VDD_VIB_3.0V
nON_SW
MIC_BIAS_EN
OLED_DET_2.8V
DDR_EXT_SMPS_EN
SD_PWR_EN_N
KBC(1)KBC(0)
MSM_TXD2_1.8VIF_TXD2_3.0V
IF_RXD2_3.0VMSM_RXD2_1.8V
EARPATH_SELTA_CURRENT_SEL
PROX_EN
IF_TXD_3.0V
SIM_RST
IF_RXD_3.0VMSM_RXD_1.8V
SIM_MRST
SIM_CLKSIM_MCLK
MSM_TXD_1.8V
R706
VREG_LCD_3.0V
C704
VPH_PWR
V701
VPH_PWR
V702
56 56 57 5758 58
66
77 8
89
9
49
55
50 5051 51 52 5253 53 54 54
55 55
41 42 4243 43 44 44
4545 46 4647 47 48 4849
343535 36363737 38 38
3939
44
404041
27 28 2829 29
33
30 30
3131 32323333 34
2
20202121 22222323 2424
25 25 26 2627
121313 14141515 16 16
1717 1818
1919
2
HDC701
11
10101111 12
C703
VREG_LCD_1.8V
LCD_D(6)_FLCD_D(4)_FLCD_D(2)_FLCD_D(0)_F
OLED_DET_2.8V
TSP_SCL_2.8V
LCD_D(22)_FLCD_D(20)_F
LCD_D(18)_FLCD_D(16)_FLCD_D(14)_FLCD_D(12)_FLCD_D(10)_F
LCD_D(8)_F
LCD_SDILCD_SCLK
MLCD_RSTLCD_nCS
TSP_SDA_2.8V
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-35
This Document can not be used without Samsung's authorization
8-3-13. 5M CAM
Yes
Check the Cameraconnector on Main PBA Reconnect the HDC700
No
Check the voltageC711,C714,C718 = 2.8V,
C638,C712,7513 =1.8V,C715, C716 = 1.2V
Yes
Resolder U606, U702, U703 or change PBANo
Yes
Check UCP400-1 related to 24MHzNo
Check C715 Pin1 is 24MHz
Yes
END
Replace the camera module
"Camera" function does not work
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-36
This Document can not be used without Samsung's authorization
C711
CAM_ISP_HOST_1.8V
CAM_ISP_RAM_1.8V
CAM_ISP_CORE_1.2V
C710
C709
NC
SCL C3C4SDA
E3SW
A4
VB
AT
TA
2V
IN1
D1
VIN
2E
4V
INB
IDSEL
B3IRQ_N
B4 LDO1A3 LDO2
LDO3A1
LDO4C1
LDO5E1
NC
1 2
U702
B2 DEFSEL
D3DVS
E2ENFB D2
B1
GN
DG
ND
BD
4
C2 L702
VPH_PWR
R711R713C712
R710
C716
CAM_AF_2.8V
C713
C708
C714
TP_CAM_EN
C715
CAM_ISP_SYS_2.8V
CAM_SENSOR_CORE_1.2V
CAM_EN1
CPM_SDA_1.8VCPM_SCL_1.8V
R630
CAM_SENSOR_IO_1.8V
MICBIAS_LDO_2.8V
C637C636 C638
CE2
GND2
9
GNDNC
4NC 5
VDD 7
VOUT1 8
VOUT2 6
U606
CE11
3
R627
VPH_PWR
MIC_BIAS_EN
CAM_EN3
VPH_PWR
R714
R712
C718
CAM_SENSOR_A2.8V
U703
3 CE
GN
D
5
GND2
4 VDD 1VOUT
C717
CAM_EN2
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-37
This Document can not be used without Samsung's authorization
Check L103 ≤ -65dBm ?
8-3-14. GSM850 RX
NORMAL CONDITIONcatch the channel?
Check the Voltage at
C111 =2.8V
Check the voltage at{C316 = 2.2V ?}
&{C319,C320,C322,C323,C326,C327,C330,C333=1.3V?}
CHECK solderedRFS100,L103,L104,C112
resolder or changeC111,F100
resolder or changeU501
Check the freq. atOSC500 : 19.2MHz ?
change or resolderOSC500
CheckL116,L117,L118,C126
≥ -65dBm ?
resolder or changeF100,L116,L117,L118,C126
GSM850 Receiver is O.K? resolder or changeU300
END
NO
YES
NO
NO
YES
NO
YES
NO
NO
YES
NO
YES
YES
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-38
This Document can not be used without Samsung's authorization
L106
C121
C120
C124
C118
L115
L110
L109
L117
C112
2A C
1
G
3
G
4
RFS100
C122
L111
L118
L112
L114
L116
L105
C125
L108
C123
GN
D8
9TRX
3 VC3
GN
D3
0
31
GN
D
GN
D3
2
VC24
VC15
GN
D6
7A
NT
GSM850_RX 2223GSM850_RX
GN
D2
4
25
GN
D
B1_TX26
B8_TX27
GSM_TX_H2829 GSM_TX_L
15B1_RX
B1_RX16
17
GN
D
GN
D1
8
19
GN
D
2 VC4
GSM1800|1900_RX 2021GSM1800|1900_RX
F100
1V
DD
GN
D1
0
11B8_RX
12B8_RX
13
GN
D
GN
D1
4
C113
C126
L113
L104
G3
2G
G4
RF
IN
1
ANT100C111
C119
L103
L107
VREG_FEM_2.85V
UMTS2100_RXM
UMTS2100_RXP
GSM_UMTS900_RXM
GSM_UMTS900_RXP
PCS_DCS_RXM
PCS_DCS_RXP
GSM_RXM_850
GSM_RXP_850
W2100_TXW900_TX
GSM1800_1900GSM850_900
GSM_ANT_SEL1_NGSM_ANT_SEL2_NGSM_ANT_SEL3_N
GSM_ANT_SEL0_N
TRX_WCDMA1900
G16A13
F16
R514
R506 0603100
R504
0603100R507
L506
VUSB_5V
L505
R518
C515
VREG_NCP
T9LED_DRV1_N|FLASH_DRV0_N
L507
GN
D_S
1
T16VREG_L23
T2VREG_L10
T3
VD
D_L
10
T4
VD
D_N
CP
T5NCP_CTC2
T6
GN
D_N
CP
T7NCP_CTC1
T8
VB
AT
R9LED_DRV2_N|FLASH_DRV1_N
T1VIB_DRV_N
T10
VC
HG
T11LED_DRV0_N
T12VPH_PWR
T13
VD
D_S
1
T14VSW_S1
T15
CBLPWR0_N|MPP_11
R16VREG_L25
R2
VD
D_L
6_L7
R3VREG_L6
R4KYPD_DRV2|GPIO_10
R5
VC
OIN
R6NCP_FB
R7
BA
T_F
ET
_NR
8
VD
D_L
23_L
24_L
25
P2VREG_L7
R1KYPD_DRV_N
R10
VC
HG
R11LED_ATC
R12VPH_PWR
R13VREG_S1
R14OPT_1
R15
U_PA_ON1
N5U_PA_ON0
N6G_PA_ON0
N7KYPD_DRV9|GPIO_17
N8KYPD_DRV7|GPIO_15
N9HSED_BIAS1
P1
VD
D_L
9
P15CBLPWR1_N|MPP_12
P16
VREG_L9
N10HSED_BIAS2
N11HSED_BIAS0
N12OVP_CLAMP
N13OVP_SNS
N15VREG_S0
N16VREG_L24
N2KYPD_DRV12|GPIO_20
N4
GN
D_S
0
M2KYPD_DRV5|GPIO_13
M4U_PA_ON3
M5U_PA_ON2
M6KYPD_DRV4|GPIO_12
M7KYPD_DRV6|GPIO_14
M8EXT_SMPS_EN|GPIO_40
M9KYPD_DRV8|GPIO_16
N1
VO
UT
_PA
_CT
L
L5G_PA_ON1
M1
VD
D_L
8
M10KYPD_DRV11|GPIO_19
M11KYPD_DRV10|GPIO_18
M12VREF_THERM
M13OVP_CTL
M15VREG_L20
M16
GN
DK
9G
ND
L1VREG_L8
L12UART_M_RX|UPL_OUT|GPIO_37
L13PA_THERM|MPP_10
L15VREG_L19
L16VSW_S0
L2KYPD_DRV1|GPIO_09
L4
UPL_IN4|UART_M_TX|GPIO_36
K13XO_THERM|MPP_09
K15
VD
D_L
19_L
20
K16
VD
D_S
0
K2KYPD_DRV3|GPIO_11
K4KYPD_SNS8|GPIO_08
K5KYPD_SNS6|GPIO_06
K7
GN
DK
8
KYPD_SNS4|GPIO_04
J4MP3_CLK|SLEEP_CLK2|GPIO_39
J5SLEEP_CLK1|GPIO_38
J7G
ND
J8G
ND
J9G
ND
K1VREG_L15
K10
GN
D
K12
GN
DH
9G
ND
J1V
DD
_L14
_L15
J10
GN
D
J12
BA
TT
_TH
ER
M|M
PP
_07
J13
BA
TT
_ID
|MP
P_0
8
J15OPT_2
J16
GN
D_S
3
J2
JOYSTICK_A|MPP_05H13
CHG2_DET|VREF_OUT|MPP_06
H15OPT_3
H16VSW_S3
H2KYPD_SNS7|GPIO_07
H4UART_RX2|UPL_IN2|GPIO_34
H5UPL_IN3|UART_RX3|GPIO_35
H7
GN
D_X
OA
DC
H8
XOADC_REF
G4GPIO_31|EBOOT_TX
G5GPIO_32|EBOOT_RX
G7
GN
D_X
O
G8
GN
D_X
OB
UF
G9
GN
D
H1VREG_L14
H10
GN
D
H12
UIM_CLK|GPIO_30
F5LPA_MODE|EBOOT_M_TX|UIM_M_CLK|GPIO_29
G1VREG_L12
G10REF_GND
G12CDMA_HDET|MPP_03
G13IR_PROX_RX|ALS|MPP_04
G15VREG_S3
G16
VD
D_S
3
G2
KYPD_DRV17|LPG_DRV2|GPIO_25
E9GPIO_27|UIM_M_RST
F1
VD
D_L
2_L1
1_L1
2
F12EBOOT_M_RX|UIM_M_DATA|MPP_01
F13UIM_DATA|MPP_02
F15
VD
D_M
SM
_IO
F16
VD
D_S
4
F2KYPD_SNS5|GPIO_05
F4
PM_INT_MDM_N
E15PON_RESET_N
E16VSW_S4
E2KYPD_SNS3|GPIO_03
E4XO_OUT_D1
E5UIM_RST|GPIO_28
E6UART_TX3|KYPD_DRV15|GPIO_23
E7KYPD_DRV16|LPG_DRV1|GPIO_24
E8
XO_OUT_A1_EN
D7XO_OUT_A1
D8XO_OUT_A0
D9KYPD_DRV18|LPG_DRV3|GPIO_26
E1VREG_L2
E10UART_RX1|UPL_IN1|GPIO_33
E11PM_INT_SEC_N
E12PM_INT_USR_N
E13
KYPD_PWR_N
D11SSBI
D12PS_HOLD
D13REF_BYP
D15VREG_S4
D16
GN
D_S
4
D2UART_TX2|KYPD_DRV14|GPIO_22
D5XO_OUT_D0
D6
XO_OUT_A0_EN
B8
VD
D_L
22
B9
VO
UT
_LV
S0
C1VREG_L3
C15SLEEP_CLK0
C16VREG_L13
C2VREG_L4
D1VREG_L11
D10
RESIN_N
B15NFC_EXT_EN
B16
VD
D_L
13_L
16
B2XO_OUT_D1_EN|PA_ON
B3XO_OUT_D0_EN
B4UART_TX1|KYPD_DRV13|GPIO_21
B5KYPD_SNS1|GPIO_01
B6KYPD_SNS2|GPIO_02
B7
XTAL_32K_OUT
A8XTAL_32K_IN
A9VREG_L22
B1VREG_L5
B10
VO
UT
_LV
S1
B11
VD
D_L
0_L1
_LV
S
B12
VD
D_L
21
B13VREG_S2
B14VSW_S2
A15
GN
D_S
2
A16VREG_L16
A2XTAL_19M_IN
A3XTAL_19M_OUT
A4VREG_L18
A5
VD
D_L
17_L
18
A6VREG_L17
A7
1N
C2
NC
A1
VD
D_L
3_L4
_L5
A10VREG_L0
A11VREG_L1
A12VREG_L21
A13
VD
D_S
2
A14
U501
L504
C518
VREG_ADC_2.2V
0603100R508
L503
C513
VPH_PWR
R503C512
R513
VPH_PWR
C514
R517
R515
TP_SSBI_PMIC
nON_SW
nON_SW
RESIN_N
OLED_DET_2.8V
SSBI_PMIC
PM_INT_SEC_NPM_INT_USR_N
PM_INT_MDM_N
TCXO_EN
KBR(0)
KBR(2)KBR(1)
SD_PWR_EN_N
KBC(1)KBC(0)
ALS_IOUT
BT_WIFI_FM_CLK3
PA_ON_W2100PA_ON_W1900
XTAL_32.768KHZ_OUT
XTAL_19.2MHZ_IN
PS_HOLD_MSM
SIM_MIO
nON_SW
HB_EN
IF_CON_nSENSE
BAT_FET_N
XTAL_19.2MHZ_OUTXTAL_32.768KHZ_IN
MSM_TXD2_1.8VIF_TXD2_3.0V
IF_RXD2_3.0V
VF
MSM_RXD2_1.8V
EARPATH_SEL
EAR_ADC_3.5
LB_EN
TA_CURRENT_SEL
IF_TXD_3.0V
XO_QTR
PON_RESET_N_PM
TCXO_INPUT
SIM_RST
IF_RXD_3.0VMSM_RXD_1.8V
SIM_MRST
SIM_IO
SIM_CLKSIM_MCLK
MSM_TXD_1.8V
SLEEP_CLK0
JTAG_PS_HOLD
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-39
This Document can not be used without Samsung's authorization
1
OSC500
2
43
XTAL_19.2MHZ_IN
XTAL_19.2MHZ_OUT
L304
C315
C325
C338
VREG_MSMA_1.3V
VREG_MSMA_1.3V
VREG_MSMA_1.3V
VREG_QTR_2.2V
C323
L306
C330
C326
C319 L303
L305
Y8VDD_WCA_FM
Y11VDD_WCA_FM
TX
_L
B3
V2
GP
_C
LK
V4
GP
RS
_S
YN
C
U5VDD_RF1
V10VDD_RF2
V1
3T
X_
LB
2V
14
U1
0P
DE
T_
IN
U1
3T
X_
LB
1
U1
4T
X_
LB
4
TX
_B
B_
QM
T10VDD_RF1
T1
4T
X_
MB
1
T2
TX
_B
B_
IP
T5VDD_RF2
VDD_RF1R13
VDD_RF1
R1
4T
X_
MB
2
R2
TX
_B
B_
IM
R5VDD_RF1
T1
TX
_M
B3
P5VDD_RF_XO
R1
TX
_B
B_
QP
R11
P1
DA
C_
RE
F
P10VDD_RF1
P11VDD_RF1
P13VDD_RF1
P1
4
M8VDD_RF1
N1
4T
X_
MB
4
M10VDD_RF1
M4VDD_RF_DIG
M5VDD_RF1
L13VDD_RF2
L14VDD_RF1
L2
PR
X_
CL
K
K4VDD_RF1
K7VDD_RF2
K10VDD_RF2
VDD_RF1
J1D
NC
J13
DR
X_
LB
2_
INP
J14
DN
C
J2D
NC
DN
C
H1
3D
RX
_L
B2
_IN
M
H1
4D
NC
H2
DN
C
H4VDD_RF_DIG
H5VDD_RF1
H7
VDD_RF1
G1
4D
RX
_M
B1
_IN
M
G2
PR
X_
BB
_IP
G5VDD_RF1
G8VDD_RF1
H1
VDD_RF1
F1
3D
NC
F1
4D
RX
_M
B1
_IN
P
F2
PR
X_
BB
_IM
G11
E5
DN
C
E7VDD_RF1
E8VDD_RF2
E9VDD_RF2
F1
PR
X_
BB
_Q
P
F11
VDD_RF1D9
VDD_RF1
E1
PR
X_
BB
_Q
M
E11VDD_RF1
E1
3D
NC
E1
4D
NC
D1
4D
NC
D2
GN
SS
_B
B_
Q1
D6VDD_RF1
D8
PR
X_
LB
2_
INM
B9
PR
X_
LB
2_
INP
C1
GN
SS
_C
LK
C2
GN
SS
_B
B_
I1D
1G
NS
S_
BB
_Q
2
B2
GN
SS
_B
B_
I2
B5VDD_RF1
B6VDD_RF1
B8
B1
1P
RX
_M
B2
_IN
MB
12
PR
X_
MB
2_
INP
AJ9VDD_WCA_CDC
AG9VDD_WCA_CDC
AF6
AE10VDD_WCA_CDC
AC13VDD_WCA_FM
AB13VDD_WCA_FM
A7
PR
X_
LB
1_
INP
A8
PR
X_
LB
1_
INM
A9
PR
X_
HB
_IN
P
AA13VDD_WCA_FM
PR
X_
MB
1_
INP
A1
2P
RX
_M
B1
_IN
M
A4
GN
SS
_IN
PA
5G
NS
S_
INM
U300A
10
PR
X_
HB
_IN
M
A1
1
C321
C317
C324
VREG_MSMA_1.3V
C320
VREG_1.8V
C337
VREG_USB_1.8V
VREG_MSMA_1.3V
C327
C318
VREG_QTR_2.2V
VREG_MSMA_1.3V
C322
C333
C316
UM
TS
2100
_TX
TX
_DA
C_R
EF
UM
TS
1900
_TX
TX
_QP
TX
_IM
TX
_QM
DC
S18
00_
PC
S19
00_T
X
TX
_IP
PW
R_D
ET
UM
TS
900_
TX
GS
M85
0_G
SM
900_
TX
GP
_C
LKG
PR
S_S
YN
C
GP
S_B
BI1
GP
S_B
BQ
2G
PS
_BB
Q1
RX
_QM
RX
_QP
PC
S_D
CS
_RX
P
RX
_IM
PC
S_D
CS
_RX
M
RX
_IP
GS
M_R
XM
_850
GS
M_
RX
P_8
50
UM
TS
190
0_R
XM
UM
TS
1900
_RX
P
GP
S_B
BI2
GS
M_U
MT
S90
0_R
XP
GS
M_U
MT
S90
0_R
XM
UM
TS
2100
_RX
PU
MT
S2
100_
RX
M
GN
SS
_PG
NS
S_
M
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-40
This Document can not be used without Samsung's authorization
Check L103 ≤ -65dBm ?
8-3-15. GSM1800, GSM1900 RX
NORMAL CONDITIONcatch the channel?
CHECK solderedRFS100, L103,L104,C112
NO
YES
NO
Check the voltage at{C316 = 2.2V?}
{C319,C320,C322,C323,C326,C327,C330,C333=1.3V?
}
resolder or changeU501
Check the freq. atOSC500 : 19.2MHz ?
change or resolderOSC500
GSM1800/1900 Receiver is O.K? resolder or changeU300
END
NO
NO
YES
NO
YES
YES
Check the Voltage at
C111 =2.8Vresolder or change
U501
CheckL112,L113,L114,L115
≥ -65dBm ?
NO
YES
NO
YES
resolder or changeF100,L112,L113,L114,L115
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-41
This Document can not be used without Samsung's authorization
L106
C121
C120
C124
C118
L115
L110
L109
L117
C112
2A C
1
G3
G4
RFS100
C122
L111
L118
L112
L114
L116
L105
C125
L108
C123
GN
D8
9TRX
3 VC3
GN
D30 31
GN
D
GN
D32
VC24
VC15
GN
D6
7A
NT
GSM850_RX 2223GSM850_RX
GN
D24 25
GN
D
B1_TX26
B8_TX27
GSM_TX_H2829 GSM_TX_L
15B1_RX
B1_RX16
17G
ND
GN
D18 19
GN
D
2 VC4
GSM1800|1900_RX 2021GSM1800|1900_RX
F100
1V
DD
GN
D10
11B8_RX
12B8_RX
13G
ND
GN
D14
C113
C126
L113
L104
G3
2G
G4
RF
IN
1
ANT100C111
C119
L103
L107
VREG_FEM_2.85V
UMTS2100_RXM
UMTS2100_RXP
GSM_UMTS900_RXM
GSM_UMTS900_RXP
PCS_DCS_RXM
PCS_DCS_RXP
GSM_RXM_850
GSM_RXP_850
W2100_TXW900_TX
GSM1800_1900GSM850_900
GSM_ANT_SEL1_NGSM_ANT_SEL2_NGSM_ANT_SEL3_N
GSM_ANT_SEL0_N
TRX_WCDMA1900
G16A13
F16
R514
R506 0603100
R504
0603100R507
L506
VUSB_5V
L505
R518
C515
VREG_NCP
T9LED_DRV1_N|FLASH_DRV0_N
L507
GN
D_S
1
T16VREG_L23
T2VREG_L10
T3
VD
D_L
10
T4
VD
D_N
CP
T5NCP_CTC2
T6
GN
D_N
CP
T7NCP_CTC1
T8
VB
AT
R9LED_DRV2_N|FLASH_DRV1_N
T1VIB_DRV_N
T10
VC
HG
T11LED_DRV0_N
T12VPH_PWR
T13
VD
D_S
1
T14VSW_S1
T15
CBLPWR0_N|MPP_11
R16VREG_L25
R2
VD
D_L
6_L7
R3VREG_L6
R4KYPD_DRV2|GPIO_10
R5
VC
OIN
R6NCP_FB
R7
BA
T_F
ET
_NR
8
VD
D_L
23_L
24_L
25
P2VREG_L7
R1KYPD_DRV_N
R10
VC
HG
R11LED_ATC
R12VPH_PWR
R13VREG_S1
R14OPT_1
R15
U_PA_ON1
N5U_PA_ON0
N6G_PA_ON0
N7KYPD_DRV9|GPIO_17
N8KYPD_DRV7|GPIO_15
N9HSED_BIAS1
P1
VD
D_L
9
P15CBLPWR1_N|MPP_12
P16
VREG_L9
N10HSED_BIAS2
N11HSED_BIAS0
N12OVP_CLAMP
N13OVP_SNS
N15VREG_S0
N16VREG_L24
N2KYPD_DRV12|GPIO_20
N4
GN
D_S
0
M2KYPD_DRV5|GPIO_13
M4U_PA_ON3
M5U_PA_ON2
M6KYPD_DRV4|GPIO_12
M7KYPD_DRV6|GPIO_14
M8EXT_SMPS_EN|GPIO_40
M9KYPD_DRV8|GPIO_16
N1
VO
UT
_PA
_CT
L
L5G_PA_ON1
M1
VD
D_L
8
M10KYPD_DRV11|GPIO_19
M11KYPD_DRV10|GPIO_18
M12VREF_THERM
M13OVP_CTL
M15VREG_L20
M16
GN
DK
9G
ND
L1VREG_L8
L12UART_M_RX|UPL_OUT|GPIO_37
L13PA_THERM|MPP_10
L15VREG_L19
L16VSW_S0
L2KYPD_DRV1|GPIO_09
L4
UPL_IN4|UART_M_TX|GPIO_36
K13XO_THERM|MPP_09
K15
VD
D_L
19_L
20
K16
VD
D_S
0
K2KYPD_DRV3|GPIO_11
K4KYPD_SNS8|GPIO_08
K5KYPD_SNS6|GPIO_06
K7
GN
DK
8
KYPD_SNS4|GPIO_04
J4MP3_CLK|SLEEP_CLK2|GPIO_39
J5SLEEP_CLK1|GPIO_38
J7G
ND
J8G
ND
J9G
ND
K1VREG_L15
K10
GN
D
K12
GN
DH
9G
ND
J1V
DD
_L14
_L15
J10
GN
D
J12
BA
TT
_TH
ER
M|M
PP
_07
J13
BA
TT
_ID
|MP
P_0
8
J15OPT_2
J16
GN
D_S
3
J2
JOYSTICK_A|MPP_05H13
CHG2_DET|VREF_OUT|MPP_06
H15OPT_3
H16VSW_S3
H2KYPD_SNS7|GPIO_07
H4UART_RX2|UPL_IN2|GPIO_34
H5UPL_IN3|UART_RX3|GPIO_35
H7
GN
D_X
OA
DC
H8
XOADC_REF
G4GPIO_31|EBOOT_TX
G5GPIO_32|EBOOT_RX
G7
GN
D_X
O
G8
GN
D_X
OB
UF
G9
GN
D
H1VREG_L14
H10
GN
D
H12
UIM_CLK|GPIO_30
F5LPA_MODE|EBOOT_M_TX|UIM_M_CLK|GPIO_29
G1VREG_L12
G10REF_GND
G12CDMA_HDET|MPP_03
G13IR_PROX_RX|ALS|MPP_04
G15VREG_S3
G16
VD
D_S
3
G2
KYPD_DRV17|LPG_DRV2|GPIO_25
E9GPIO_27|UIM_M_RST
F1
VD
D_L
2_L1
1_L1
2
F12EBOOT_M_RX|UIM_M_DATA|MPP_01
F13UIM_DATA|MPP_02
F15
VD
D_M
SM
_IO
F16
VD
D_S
4
F2KYPD_SNS5|GPIO_05
F4
PM_INT_MDM_N
E15PON_RESET_N
E16VSW_S4
E2KYPD_SNS3|GPIO_03
E4XO_OUT_D1
E5UIM_RST|GPIO_28
E6UART_TX3|KYPD_DRV15|GPIO_23
E7KYPD_DRV16|LPG_DRV1|GPIO_24
E8
XO_OUT_A1_EN
D7XO_OUT_A1
D8XO_OUT_A0
D9KYPD_DRV18|LPG_DRV3|GPIO_26
E1VREG_L2
E10UART_RX1|UPL_IN1|GPIO_33
E11PM_INT_SEC_N
E12PM_INT_USR_N
E13
KYPD_PWR_N
D11SSBI
D12PS_HOLD
D13REF_BYP
D15VREG_S4
D16
GN
D_S
4
D2UART_TX2|KYPD_DRV14|GPIO_22
D5XO_OUT_D0
D6
XO_OUT_A0_EN
B8
VD
D_L
22
B9
VO
UT
_LV
S0
C1VREG_L3
C15SLEEP_CLK0
C16VREG_L13
C2VREG_L4
D1VREG_L11
D10
RESIN_N
B15NFC_EXT_EN
B16
VD
D_L
13_L
16
B2XO_OUT_D1_EN|PA_ON
B3XO_OUT_D0_EN
B4UART_TX1|KYPD_DRV13|GPIO_21
B5KYPD_SNS1|GPIO_01
B6KYPD_SNS2|GPIO_02
B7
XTAL_32K_OUT
A8XTAL_32K_IN
A9VREG_L22
B1VREG_L5
B10
VO
UT
_LV
S1
B11
VD
D_L
0_L1
_LV
S
B12
VD
D_L
21
B13VREG_S2
B14VSW_S2
A15
GN
D_S
2
A16VREG_L16
A2XTAL_19M_IN
A3XTAL_19M_OUT
A4VREG_L18
A5
VD
D_L
17_L
18
A6VREG_L17
A7
1N
C2
NC
A1
VD
D_L
3_L4
_L5
A10VREG_L0
A11VREG_L1
A12VREG_L21
A13
VD
D_S
2
A14
U501
L504
C518
VREG_ADC_2.2V
0603100R508
L503
C513
VPH_PWR
R503C512
R513
VPH_PWR
C514
R517
R515
TP_SSBI_PMIC
nON_SW
nON_SW
RESIN_N
OLED_DET_2.8V
SSBI_PMIC
PM_INT_SEC_NPM_INT_USR_N
PM_INT_MDM_N
TCXO_EN
KBR(0)
KBR(2)KBR(1)
SD_PWR_EN_N
KBC(1)KBC(0)
ALS_IOUT
BT_WIFI_FM_CLK32
PA_ON_W2100PA_ON_W1900
XTAL_32.768KHZ_OUT
XTAL_19.2MHZ_IN
PS_HOLD_MSM
SIM_MIO
nON_SW
HB_EN
IF_CON_nSENSE
BAT_FET_N
XTAL_19.2MHZ_OUTXTAL_32.768KHZ_IN
MSM_TXD2_1.8VIF_TXD2_3.0V
IF_RXD2_3.0V
VF
MSM_RXD2_1.8V
EARPATH_SEL
EAR_ADC_3.5
LB_EN
TA_CURRENT_SEL
IF_TXD_3.0V
XO_QTR
PON_RESET_N_PM
TCXO_INPUT
SIM_RST
IF_RXD_3.0VMSM_RXD_1.8V
SIM_MRST
SIM_IO
SIM_CLKSIM_MCLK
MSM_TXD_1.8V
SLEEP_CLK0
JTAG_PS_HOLD
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-42
This Document can not be used without Samsung's authorization
1
OSC500
2
43
XTAL_19.2MHZ_IN
XTAL_19.2MHZ_OUT
L304
C315
C325
C338
VREG_MSMA_1.3V
VREG_MSMA_1.3V
VREG_MSMA_1.3V
VREG_QTR_2.2V
C323
L306
C330
C326
C319 L303
L305
Y8VDD_WCA_FM
Y11VDD_WCA_FM
TX
_L
B3
V2
GP
_C
LK
V4
GP
RS
_S
YN
C
U5VDD_RF1
V10VDD_RF2
V1
3T
X_
LB
2V
14
U1
0P
DE
T_
IN
U1
3T
X_
LB
1
U1
4T
X_
LB
4
TX
_B
B_
QM
T10VDD_RF1
T1
4T
X_
MB
1
T2
TX
_B
B_
IP
T5VDD_RF2
VDD_RF1R13
VDD_RF1
R1
4T
X_
MB
2
R2
TX
_B
B_
IM
R5VDD_RF1
T1
TX
_M
B3
P5VDD_RF_XO
R1
TX
_B
B_
QP
R11
P1
DA
C_
RE
F
P10VDD_RF1
P11VDD_RF1
P13VDD_RF1
P1
4
M8VDD_RF1
N1
4T
X_
MB
4
M10VDD_RF1
M4VDD_RF_DIG
M5VDD_RF1
L13VDD_RF2
L14VDD_RF1
L2
PR
X_
CL
K
K4VDD_RF1
K7VDD_RF2
K10VDD_RF2
VDD_RF1
J1D
NC
J13
DR
X_
LB
2_
INP
J14
DN
C
J2D
NC
DN
C
H1
3D
RX
_L
B2
_IN
M
H1
4D
NC
H2
DN
C
H4VDD_RF_DIG
H5VDD_RF1
H7
VDD_RF1
G1
4D
RX
_M
B1
_IN
M
G2
PR
X_
BB
_IP
G5VDD_RF1
G8VDD_RF1
H1
VDD_RF1
F1
3D
NC
F1
4D
RX
_M
B1
_IN
P
F2
PR
X_
BB
_IM
G11
E5
DN
C
E7VDD_RF1
E8VDD_RF2
E9VDD_RF2
F1
PR
X_
BB
_Q
P
F11
VDD_RF1D9
VDD_RF1
E1
PR
X_
BB
_Q
M
E11VDD_RF1
E1
3D
NC
E1
4D
NC
D1
4D
NC
D2
GN
SS
_B
B_
Q1
D6VDD_RF1
D8
PR
X_
LB
2_
INM
B9
PR
X_
LB
2_
INP
C1
GN
SS
_C
LK
C2
GN
SS
_B
B_
I1D
1G
NS
S_
BB
_Q
2
B2
GN
SS
_B
B_
I2
B5VDD_RF1
B6VDD_RF1
B8
B1
1P
RX
_M
B2
_IN
MB
12
PR
X_
MB
2_
INP
AJ9VDD_WCA_CDC
AG9VDD_WCA_CDC
AF6
AE10VDD_WCA_CDC
AC13VDD_WCA_FM
AB13VDD_WCA_FM
A7
PR
X_
LB
1_
INP
A8
PR
X_
LB
1_
INM
A9
PR
X_
HB
_IN
P
AA13VDD_WCA_FM
PR
X_
MB
1_
INP
A1
2P
RX
_M
B1
_IN
M
A4
GN
SS
_IN
PA
5G
NS
S_
INM
U300A
10
PR
X_
HB
_IN
M
A1
1
C321
C317
C324
VREG_MSMA_1.3V
C320
VREG_1.8V
C337
VREG_USB_1.8V
VREG_MSMA_1.3V
C327
C318
VREG_QTR_2.2V
VREG_MSMA_1.3V
C322
C333
C316
UM
TS
2100
_T
X
TX
_DA
C_R
EF
UM
TS
1900
_T
X
TX
_Q
PT
X_
IM
TX
_Q
M
DC
S18
00_
PC
S19
00_
TX
TX
_IP
PW
R_
DE
T
UM
TS
900
_T
X
GS
M85
0_G
SM
900
_TX
GP
_CL
KG
PR
S_S
YN
C
GP
S_B
BI1
GP
S_
BB
Q2
GP
S_
BB
Q1
RX
_Q
MR
X_
QP
PC
S_D
CS
_RX
P
RX
_IM
PC
S_
DC
S_
RX
M
RX
_IP
GS
M_R
XM
_85
0G
SM
_RX
P_
850
UM
TS
190
0_R
XM
UM
TS
190
0_R
XP
GP
S_B
BI2
GS
M_U
MT
S9
00_
RX
PG
SM
_UM
TS
900
_R
XM
UM
TS
210
0_R
XP
UM
TS
210
0_R
XM
GN
SS
_PG
NS
S_M
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-43
This Document can not be used without Samsung's authorization
Check L103 ≤ -65dBm ?
8-3-16. WCDMA Band1 RX
CONTINUOUS RX ON
RF INPUT : 10700CH
AMP : -50dBmNORMAL CONDITIONcatch the channel?
CHECK solderedRFS100, L103,L104,C112
NO
YES
NO
resolder or changeU501
Check the freq. atOSC500 : 19.2MHz ?
change or resolderOSC500
BAND1 Receiver is O.K? resolder or changeU300
END
NO
YES
NO
YES
NO
YES
Check the Voltage at
C111 = 2.8V
resolder or changeU501
Check C118,119,L109≥ -65dBm ?
resolder or changeF100,C118,C119,L109
NO
YES
NO
YES
Check the voltage at{C316 = 2.2V?}
&{C319,C320,C322,C323,C326,C327,C330,C333=1.3V?}
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-44
This Document can not be used without Samsung's authorization
L106
C121
C120
C124
C118
L115
L110
L109
L117
C112
2A C
1
G3
G4
RFS100
C122
L111
L118
L112
L114
L116
L105
C125
L108
C123
GN
D8
9TRX
3 VC3
GN
D3
0
31
GN
D
GN
D3
2
VC24
VC15
GN
D6
7A
NT
GSM850_RX 2223GSM850_RX
GN
D2
4
25
GN
D
B1_TX26
B8_TX27
GSM_TX_H2829 GSM_TX_L
15B1_RX
B1_RX16
17
GN
D
GN
D1
8
19
GN
D
2 VC4
GSM1800|1900_RX 2021GSM1800|1900_RX
F100
1V
DD
GN
D1
0
11B8_RX
12B8_RX
13
GN
D
GN
D1
4
C113
C126
L113
L104
G3
2G
G4
RF
IN
1
ANT100C111
C119
L103
L107
VREG_FEM_2.85V
UMTS2100_RXM
UMTS2100_RXP
GSM_UMTS900_RXM
GSM_UMTS900_RXP
PCS_DCS_RXM
PCS_DCS_RXP
GSM_RXM_850
GSM_RXP_850
W2100_TXW900_TX
GSM1800_1900GSM850_900
GSM_ANT_SEL1_NGSM_ANT_SEL2_NGSM_ANT_SEL3_N
GSM_ANT_SEL0_N
TRX_WCDMA1900
G16A13
F16
R514
R506 0603100
R504
0603100R507
L506
VUSB_5V
L505
R518
C515
VREG_NCP
T9LED_DRV1_N|FLASH_DRV0_N
L507
GN
D_S
1
T16VREG_L23
T2VREG_L10
T3
VD
D_L
10
T4
VD
D_N
CP
T5NCP_CTC2
T6
GN
D_N
CP
T7NCP_CTC1
T8
VB
AT
R9LED_DRV2_N|FLASH_DRV1_N
T1VIB_DRV_N
T10
VC
HG
T11LED_DRV0_N
T12VPH_PWR
T13
VD
D_S
1
T14VSW_S1
T15
CBLPWR0_N|MPP_11
R16VREG_L25
R2
VD
D_L
6_L7
R3VREG_L6
R4KYPD_DRV2|GPIO_10
R5
VC
OIN
R6NCP_FB
R7
BA
T_F
ET
_NR
8
VD
D_L
23_L
24_L
25
P2VREG_L7
R1KYPD_DRV_N
R10
VC
HG
R11LED_ATC
R12VPH_PWR
R13VREG_S1
R14OPT_1
R15
U_PA_ON1
N5U_PA_ON0
N6G_PA_ON0
N7KYPD_DRV9|GPIO_17
N8KYPD_DRV7|GPIO_15
N9HSED_BIAS1
P1
VD
D_L
9
P15CBLPWR1_N|MPP_12
P16
VREG_L9
N10HSED_BIAS2
N11HSED_BIAS0
N12OVP_CLAMP
N13OVP_SNS
N15VREG_S0
N16VREG_L24
N2KYPD_DRV12|GPIO_20
N4
GN
D_S
0
M2KYPD_DRV5|GPIO_13
M4U_PA_ON3
M5U_PA_ON2
M6KYPD_DRV4|GPIO_12
M7KYPD_DRV6|GPIO_14
M8EXT_SMPS_EN|GPIO_40
M9KYPD_DRV8|GPIO_16
N1
VO
UT
_PA
_CT
L
L5G_PA_ON1
M1
VD
D_L
8
M10KYPD_DRV11|GPIO_19
M11KYPD_DRV10|GPIO_18
M12VREF_THERM
M13OVP_CTL
M15VREG_L20
M16
GN
DK
9G
ND
L1VREG_L8
L12UART_M_RX|UPL_OUT|GPIO_37
L13PA_THERM|MPP_10
L15VREG_L19
L16VSW_S0
L2KYPD_DRV1|GPIO_09
L4
UPL_IN4|UART_M_TX|GPIO_36
K13XO_THERM|MPP_09
K15
VD
D_L
19_L
20
K16
VD
D_S
0
K2KYPD_DRV3|GPIO_11
K4KYPD_SNS8|GPIO_08
K5KYPD_SNS6|GPIO_06
K7
GN
DK
8
KYPD_SNS4|GPIO_04
J4MP3_CLK|SLEEP_CLK2|GPIO_39
J5SLEEP_CLK1|GPIO_38
J7G
ND
J8G
ND
J9G
ND
K1VREG_L15
K10
GN
D
K12
GN
DH
9G
ND
J1V
DD
_L14
_L15
J10
GN
D
J12
BA
TT
_TH
ER
M|M
PP
_07
J13
BA
TT
_ID
|MP
P_0
8
J15OPT_2
J16
GN
D_S
3
J2
JOYSTICK_A|MPP_05H13
CHG2_DET|VREF_OUT|MPP_06
H15OPT_3
H16VSW_S3
H2KYPD_SNS7|GPIO_07
H4UART_RX2|UPL_IN2|GPIO_34
H5UPL_IN3|UART_RX3|GPIO_35
H7
GN
D_X
OA
DC
H8
XOADC_REF
G4GPIO_31|EBOOT_TX
G5GPIO_32|EBOOT_RX
G7
GN
D_X
O
G8
GN
D_X
OB
UF
G9
GN
D
H1VREG_L14
H10
GN
D
H12
UIM_CLK|GPIO_30
F5LPA_MODE|EBOOT_M_TX|UIM_M_CLK|GPIO_29
G1VREG_L12
G10REF_GND
G12CDMA_HDET|MPP_03
G13IR_PROX_RX|ALS|MPP_04
G15VREG_S3
G16
VD
D_S
3
G2
KYPD_DRV17|LPG_DRV2|GPIO_25
E9GPIO_27|UIM_M_RST
F1
VD
D_L
2_L1
1_L1
2
F12EBOOT_M_RX|UIM_M_DATA|MPP_01
F13UIM_DATA|MPP_02
F15
VD
D_M
SM
_IO
F16
VD
D_S
4
F2KYPD_SNS5|GPIO_05
F4
PM_INT_MDM_N
E15PON_RESET_N
E16VSW_S4
E2KYPD_SNS3|GPIO_03
E4XO_OUT_D1
E5UIM_RST|GPIO_28
E6UART_TX3|KYPD_DRV15|GPIO_23
E7KYPD_DRV16|LPG_DRV1|GPIO_24
E8
XO_OUT_A1_EN
D7XO_OUT_A1
D8XO_OUT_A0
D9KYPD_DRV18|LPG_DRV3|GPIO_26
E1VREG_L2
E10UART_RX1|UPL_IN1|GPIO_33
E11PM_INT_SEC_N
E12PM_INT_USR_N
E13
KYPD_PWR_N
D11SSBI
D12PS_HOLD
D13REF_BYP
D15VREG_S4
D16
GN
D_S
4
D2UART_TX2|KYPD_DRV14|GPIO_22
D5XO_OUT_D0
D6
XO_OUT_A0_EN
B8
VD
D_L
22
B9
VO
UT
_LV
S0
C1VREG_L3
C15SLEEP_CLK0
C16VREG_L13
C2VREG_L4
D1VREG_L11
D10
RESIN_N
B15NFC_EXT_EN
B16
VD
D_L
13_L
16
B2XO_OUT_D1_EN|PA_ON
B3XO_OUT_D0_EN
B4UART_TX1|KYPD_DRV13|GPIO_21
B5KYPD_SNS1|GPIO_01
B6KYPD_SNS2|GPIO_02
B7
XTAL_32K_OUT
A8XTAL_32K_IN
A9VREG_L22
B1VREG_L5
B10
VO
UT
_LV
S1
B11
VD
D_L
0_L1
_LV
S
B12
VD
D_L
21
B13VREG_S2
B14VSW_S2
A15
GN
D_S
2
A16VREG_L16
A2XTAL_19M_IN
A3XTAL_19M_OUT
A4VREG_L18
A5
VD
D_L
17_L
18
A6VREG_L17
A7
1N
C2
NC
A1
VD
D_L
3_L4
_L5
A10VREG_L0
A11VREG_L1
A12VREG_L21
A13
VD
D_S
2
A14
U501
L504
C518
VREG_ADC_2.2V
0603100R508
L503
C513
VPH_PWR
R503C512
R513
VPH_PWR
C514
R517
R515
TP_SSBI_PMIC
nON_SW
nON_SW
RESIN_N
OLED_DET_2.8V
SSBI_PMIC
PM_INT_SEC_NPM_INT_USR_N
PM_INT_MDM_N
TCXO_EN
KBR(0)
KBR(2)KBR(1)
SD_PWR_EN_N
KBC(1)KBC(0)
ALS_IOUT
BT_WIFI_FM_CLK32
PA_ON_W2100PA_ON_W1900
XTAL_32.768KHZ_OUT
XTAL_19.2MHZ_IN
PS_HOLD_MSM
SIM_MIO
nON_SW
HB_EN
IF_CON_nSENSE
BAT_FET_N
XTAL_19.2MHZ_OUTXTAL_32.768KHZ_IN
MSM_TXD2_1.8VIF_TXD2_3.0V
IF_RXD2_3.0V
VF
MSM_RXD2_1.8V
EARPATH_SEL
EAR_ADC_3.5
LB_EN
TA_CURRENT_SEL
IF_TXD_3.0V
XO_QTR
PON_RESET_N_PM
TCXO_INPUT
SIM_RST
IF_RXD_3.0VMSM_RXD_1.8V
SIM_MRST
SIM_IO
SIM_CLKSIM_MCLK
MSM_TXD_1.8V
SLEEP_CLK0
JTAG_PS_HOLD
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-45
This Document can not be used without Samsung's authorization
1
OSC500
2
43
XTAL_19.2MHZ_IN
XTAL_19.2MHZ_OUT
L304
C315
C325
C338
VREG_MSMA_1.3V
VREG_MSMA_1.3V
VREG_MSMA_1.3V
VREG_QTR_2.2V
C323
L306
C330
C326
C319 L303
L305
Y8VDD_WCA_FM
Y11VDD_WCA_FM
TX
_LB
3
V2
GP
_CLK
V4
GP
RS
_SY
NC
U5VDD_RF1
V10VDD_RF2
V13
TX
_LB
2V
14
U10
PD
ET
_IN
U13
TX
_LB
1
U14
TX
_LB
4
TX
_BB
_QM
T10VDD_RF1
T14
TX
_MB
1
T2
TX
_BB
_IP
T5VDD_RF2
VDD_RF1R13
VDD_RF1
R14
TX
_MB
2
R2
TX
_BB
_IM
R5VDD_RF1
T1
TX
_MB
3
P5VDD_RF_XO
R1
TX
_BB
_QP
R11
P1
DA
C_R
EF
P10VDD_RF1
P11VDD_RF1
P13VDD_RF1
P14
M8VDD_RF1
N14
TX
_MB
4
M10VDD_RF1
M4VDD_RF_DIG
M5VDD_RF1
L13VDD_RF2
L14VDD_RF1
L2P
RX
_CLK
K4VDD_RF1
K7VDD_RF2
K10VDD_RF2
VDD_RF1
J1D
NC
J13
DR
X_L
B2_
INP
J14
DN
C
J2D
NC
DN
C
H13
DR
X_L
B2_
INM
H14
DN
C
H2
DN
C
H4VDD_RF_DIG
H5VDD_RF1
H7
VDD_RF1
G14
DR
X_M
B1_
INM
G2
PR
X_B
B_I
P
G5VDD_RF1
G8VDD_RF1
H1
VDD_RF1
F13
DN
C
F14
DR
X_M
B1_
INP
F2
PR
X_B
B_I
M
G11
E5
DN
C
E7VDD_RF1
E8VDD_RF2
E9VDD_RF2
F1
PR
X_B
B_Q
P
F11
VDD_RF1D9
VDD_RF1
E1
PR
X_B
B_Q
M
E11VDD_RF1
E13
DN
C
E14
DN
CD
14D
NC
D2
GN
SS
_BB
_Q1
D6VDD_RF1
D8
PR
X_L
B2_
INM
B9
PR
X_L
B2_
INP
C1
GN
SS
_CLK
C2
GN
SS
_BB
_I1
D1
GN
SS
_BB
_Q2
B2
GN
SS
_BB
_I2
B5VDD_RF1
B6VDD_RF1
B8
B11
PR
X_M
B2_
INM
B12
PR
X_M
B2_
INP
AJ9VDD_WCA_CDC
AG9VDD_WCA_CDC
AF6
AE10VDD_WCA_CDC
AC13VDD_WCA_FM
AB13VDD_WCA_FM
A7
PR
X_L
B1_
INP
A8
PR
X_L
B1_
INM
A9
PR
X_H
B_I
NP
AA13VDD_WCA_FM
PR
X_M
B1_
INP
A12
PR
X_M
B1_
INM
A4
GN
SS
_IN
PA
5G
NS
S_I
NM
U300A
10P
RX
_HB
_IN
M
A11
C321
C317
C324
VREG_MSMA_1.3V
C320
VREG_1.8V
C337
VREG_USB_1.8V
VREG_MSMA_1.3V
C327
C318
VREG_QTR_2.2V
VREG_MSMA_1.3V
C322
C333
C316
UM
TS
21
00_
TX
TX
_DA
C_
RE
F
UM
TS
19
00_
TX
TX
_Q
PT
X_
IM
TX
_Q
M
DC
S1
800
_P
CS
19
00_
TX
TX
_IP
PW
R_
DE
T
UM
TS
900
_T
X
GS
M8
50
_GS
M9
00_
TX
GP
_C
LK
GP
RS
_S
YN
C
GP
S_B
BI1
GP
S_
BB
Q2
GP
S_
BB
Q1
RX
_Q
MR
X_
QP
PC
S_
DC
S_
RX
P
RX
_IM
PC
S_
DC
S_
RX
M
RX
_IP
GS
M_
RX
M_
850
GS
M_
RX
P_8
50
UM
TS
19
00_
RX
MU
MT
S1
90
0_R
XP
GP
S_B
BI2
GS
M_
UM
TS
900
_R
XP
GS
M_
UM
TS
90
0_
RX
M
UM
TS
21
00_
RX
PU
MT
S2
100
_R
XM
GN
SS
_P
GN
SS
_M
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-46
This Document can not be used without Samsung's authorization
Check L103 ≤ -65dBm ?
8-3-17. WCDMA Band8 / GSM900 RX
CONTINUOUS RX ON
RF INPUT : 9800CH
AMP : -50dBmNORMAL CONDITIONcatch the channel?
CHECK solderedRFS100, L103,L104,C112
NO
YES
NO
Check the voltage at{C316 = 2.2V ?}
&{C319,C320,C322,C323,C326,C
327,C330,C333=1.3V?}
resolder or changeU501
Check the freq. at :OSC500 : 19.2MHz ?
change or resolderOSC500
GSM900/BAND8 Receiver is O.K? resolder or changeU300
END
YES
NO
YES
NO
YES
Check the Voltage at
C111 =2.8V ?
resolder or changeU501
Check L110,C120,C121≥ -65dBm ?
resolder or changeF100,L110,C120,C121
NO
YES
NO
NO
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-47
This Document can not be used without Samsung's authorization
L106
C121
C120
C124
C118
L115
L110
L109
L117
C112
2A C
1
G3
G4
RFS100
C122
L111
L118
L112
L114
L116
L105
C125
L108
C123
GN
D8
9TRX
3 VC3
GN
D3
0
31
GN
D
GN
D3
2
VC24
VC15
GN
D6
7A
NT
GSM850_RX 2223GSM850_RX
GN
D2
4
25
GN
D
B1_TX26
B8_TX27
GSM_TX_H2829 GSM_TX_L
15B1_RX
B1_RX16
17
GN
D
GN
D1
8
19
GN
D
2 VC4
GSM1800|1900_RX 2021GSM1800|1900_RX
F100
1V
DD
GN
D1
0
11B8_RX
12B8_RX
13
GN
D
GN
D1
4
C113
C126
L113
L104
G3
2G
G4
RF
IN
1
ANT100C111
C119
L103
L107
VREG_FEM_2.85V
UMTS2100_RXM
UMTS2100_RXP
GSM_UMTS900_RXM
GSM_UMTS900_RXP
PCS_DCS_RXM
PCS_DCS_RXP
GSM_RXM_850
GSM_RXP_850
W2100_TXW900_TX
GSM1800_1900GSM850_900
GSM_ANT_SEL1_NGSM_ANT_SEL2_NGSM_ANT_SEL3_N
GSM_ANT_SEL0_N
TRX_WCDMA1900
G16A13
F16
R514
R506 0603100
R504
0603100R507
L506
VUSB_5V
L505
R518
C515
VREG_NCP
T9LED_DRV1_N|FLASH_DRV0_N
L507
GN
D_S
1
T16VREG_L23
T2VREG_L10
T3
VD
D_L
10
T4
VD
D_N
CP
T5NCP_CTC2
T6
GN
D_N
CP
T7NCP_CTC1
T8
VB
AT
R9LED_DRV2_N|FLASH_DRV1_N
T1VIB_DRV_N
T10
VC
HG
T11LED_DRV0_N
T12VPH_PWR
T13
VD
D_S
1
T14VSW_S1
T15
CBLPWR0_N|MPP_11
R16VREG_L25
R2
VD
D_L
6_L7
R3VREG_L6
R4KYPD_DRV2|GPIO_10
R5
VC
OIN
R6NCP_FB
R7
BA
T_F
ET
_NR
8
VD
D_L
23_L
24_L
25
P2VREG_L7
R1KYPD_DRV_N
R10
VC
HG
R11LED_ATC
R12VPH_PWR
R13VREG_S1
R14OPT_1
R15
U_PA_ON1
N5U_PA_ON0
N6G_PA_ON0
N7KYPD_DRV9|GPIO_17
N8KYPD_DRV7|GPIO_15
N9HSED_BIAS1
P1
VD
D_L
9
P15CBLPWR1_N|MPP_12
P16
VREG_L9
N10HSED_BIAS2
N11HSED_BIAS0
N12OVP_CLAMP
N13OVP_SNS
N15VREG_S0
N16VREG_L24
N2KYPD_DRV12|GPIO_20
N4
GN
D_S
0
M2KYPD_DRV5|GPIO_13
M4U_PA_ON3
M5U_PA_ON2
M6KYPD_DRV4|GPIO_12
M7KYPD_DRV6|GPIO_14
M8EXT_SMPS_EN|GPIO_40
M9KYPD_DRV8|GPIO_16
N1
VO
UT
_PA
_CT
L
L5G_PA_ON1
M1
VD
D_L
8
M10KYPD_DRV11|GPIO_19
M11KYPD_DRV10|GPIO_18
M12VREF_THERM
M13OVP_CTL
M15VREG_L20
M16
GN
DK
9G
ND
L1VREG_L8
L12UART_M_RX|UPL_OUT|GPIO_37
L13PA_THERM|MPP_10
L15VREG_L19
L16VSW_S0
L2KYPD_DRV1|GPIO_09
L4
UPL_IN4|UART_M_TX|GPIO_36
K13XO_THERM|MPP_09
K15
VD
D_L
19_L
20
K16
VD
D_S
0
K2KYPD_DRV3|GPIO_11
K4KYPD_SNS8|GPIO_08
K5KYPD_SNS6|GPIO_06
K7
GN
DK
8
KYPD_SNS4|GPIO_04
J4MP3_CLK|SLEEP_CLK2|GPIO_39
J5SLEEP_CLK1|GPIO_38
J7G
ND
J8G
ND
J9G
ND
K1VREG_L15
K10
GN
D
K12
GN
DH
9G
ND
J1V
DD
_L14
_L15
J10
GN
D
J12
BA
TT
_TH
ER
M|M
PP
_07
J13
BA
TT
_ID
|MP
P_0
8
J15OPT_2
J16
GN
D_S
3
J2
JOYSTICK_A|MPP_05H13
CHG2_DET|VREF_OUT|MPP_06
H15OPT_3
H16VSW_S3
H2KYPD_SNS7|GPIO_07
H4UART_RX2|UPL_IN2|GPIO_34
H5UPL_IN3|UART_RX3|GPIO_35
H7
GN
D_X
OA
DC
H8
XOADC_REF
G4GPIO_31|EBOOT_TX
G5GPIO_32|EBOOT_RX
G7
GN
D_X
O
G8
GN
D_X
OB
UF
G9
GN
D
H1VREG_L14
H10
GN
D
H12
UIM_CLK|GPIO_30
F5LPA_MODE|EBOOT_M_TX|UIM_M_CLK|GPIO_29
G1VREG_L12
G10REF_GND
G12CDMA_HDET|MPP_03
G13IR_PROX_RX|ALS|MPP_04
G15VREG_S3
G16
VD
D_S
3
G2
KYPD_DRV17|LPG_DRV2|GPIO_25
E9GPIO_27|UIM_M_RST
F1
VD
D_L
2_L1
1_L1
2
F12EBOOT_M_RX|UIM_M_DATA|MPP_01
F13UIM_DATA|MPP_02
F15
VD
D_M
SM
_IO
F16
VD
D_S
4
F2KYPD_SNS5|GPIO_05
F4
PM_INT_MDM_N
E15PON_RESET_N
E16VSW_S4
E2KYPD_SNS3|GPIO_03
E4XO_OUT_D1
E5UIM_RST|GPIO_28
E6UART_TX3|KYPD_DRV15|GPIO_23
E7KYPD_DRV16|LPG_DRV1|GPIO_24
E8
XO_OUT_A1_EN
D7XO_OUT_A1
D8XO_OUT_A0
D9KYPD_DRV18|LPG_DRV3|GPIO_26
E1VREG_L2
E10UART_RX1|UPL_IN1|GPIO_33
E11PM_INT_SEC_N
E12PM_INT_USR_N
E13
KYPD_PWR_N
D11SSBI
D12PS_HOLD
D13REF_BYP
D15VREG_S4
D16
GN
D_S
4
D2UART_TX2|KYPD_DRV14|GPIO_22
D5XO_OUT_D0
D6
XO_OUT_A0_EN
B8
VD
D_L
22
B9
VO
UT
_LV
S0
C1VREG_L3
C15SLEEP_CLK0
C16VREG_L13
C2VREG_L4
D1VREG_L11
D10
RESIN_N
B15NFC_EXT_EN
B16
VD
D_L
13_L
16
B2XO_OUT_D1_EN|PA_ON
B3XO_OUT_D0_EN
B4UART_TX1|KYPD_DRV13|GPIO_21
B5KYPD_SNS1|GPIO_01
B6KYPD_SNS2|GPIO_02
B7
XTAL_32K_OUT
A8XTAL_32K_IN
A9VREG_L22
B1VREG_L5
B10
VO
UT
_LV
S1
B11
VD
D_L
0_L1
_LV
S
B12
VD
D_L
21
B13VREG_S2
B14VSW_S2
A15
GN
D_S
2
A16VREG_L16
A2XTAL_19M_IN
A3XTAL_19M_OUT
A4VREG_L18
A5
VD
D_L
17_L
18
A6VREG_L17
A7
1N
C2
NC
A1
VD
D_L
3_L4
_L5
A10VREG_L0
A11VREG_L1
A12VREG_L21
A13
VD
D_S
2
A14
U501
L504
C518
VREG_ADC_2.2V
0603100R508
L503
C513
VPH_PWR
R503C512
R513
VPH_PWR
C514
R517
R515
TP_SSBI_PMIC
nON_SW
nON_SW
RESIN_N
OLED_DET_2.8V
SSBI_PMIC
PM_INT_SEC_NPM_INT_USR_N
PM_INT_MDM_N
TCXO_EN
KBR(0)
KBR(2)KBR(1)
SD_PWR_EN_N
KBC(1)KBC(0)
ALS_IOUT
BT_WIFI_FM_CLK32
PA_ON_W2100PA_ON_W1900
XTAL_32.768KHZ_OUT
XTAL_19.2MHZ_IN
PS_HOLD_MSM
SIM_MIO
nON_SW
HB_EN
IF_CON_nSENSE
BAT_FET_N
XTAL_19.2MHZ_OUTXTAL_32.768KHZ_IN
MSM_TXD2_1.8VIF_TXD2_3.0V
IF_RXD2_3.0V
VF
MSM_RXD2_1.8V
EARPATH_SEL
EAR_ADC_3.5
LB_EN
TA_CURRENT_SEL
IF_TXD_3.0V
XO_QTR
PON_RESET_N_PMI
TCXO_INPUT
SIM_RST
IF_RXD_3.0VMSM_RXD_1.8V
SIM_MRST
SIM_IO
SIM_CLKSIM_MCLK
MSM_TXD_1.8V
SLEEP_CLK0
JTAG_PS_HOLD
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-48
This Document can not be used without Samsung's authorization
1
OSC500
2
43
XTAL_19.2MHZ_IN
XTAL_19.2MHZ_OUT
L304
C315
C325
C338
VREG_MSMA_1.3V
VREG_MSMA_1.3V
VREG_MSMA_1.3V
VREG_QTR_2.2V
C323
L306
C330
C326
C319 L303
L305
Y8VDD_WCA_FM
Y11VDD_WCA_FM
TX
_LB
3
V2
GP
_CLK
V4
GP
RS
_SY
NC
U5VDD_RF1
V10VDD_RF2
V13
TX
_LB
2V
14
U10
PD
ET
_IN
U13
TX
_LB
1
U14
TX
_LB
4
TX
_BB
_QM
T10VDD_RF1
T14
TX
_MB
1
T2
TX
_BB
_IP
T5VDD_RF2
VDD_RF1R13
VDD_RF1
R14
TX
_MB
2
R2
TX
_BB
_IM
R5VDD_RF1
T1
TX
_MB
3
P5VDD_RF_XO
R1
TX
_BB
_QP
R11
P1
DA
C_R
EF
P10VDD_RF1
P11VDD_RF1
P13VDD_RF1
P14
M8VDD_RF1
N14
TX
_MB
4
M10VDD_RF1
M4VDD_RF_DIG
M5VDD_RF1
L13VDD_RF2
L14VDD_RF1
L2P
RX
_CLK
K4VDD_RF1
K7VDD_RF2
K10VDD_RF2
VDD_RF1
J1D
NC
J13
DR
X_L
B2_
INP
J14
DN
C
J2D
NC
DN
C
H13
DR
X_L
B2_
INM
H14
DN
C
H2
DN
C
H4VDD_RF_DIG
H5VDD_RF1
H7
VDD_RF1
G14
DR
X_M
B1_
INM
G2
PR
X_B
B_I
P
G5VDD_RF1
G8VDD_RF1
H1
VDD_RF1
F13
DN
C
F14
DR
X_M
B1_
INP
F2
PR
X_B
B_I
M
G11E
5D
NC
E7VDD_RF1
E8VDD_RF2
E9VDD_RF2
F1
PR
X_B
B_Q
P
F11
VDD_RF1D9
VDD_RF1
E1
PR
X_B
B_Q
M
E11VDD_RF1
E13
DN
C
E14
DN
CD
14D
NC
D2
GN
SS
_BB
_Q1
D6VDD_RF1
D8
PR
X_L
B2_
INM
B9
PR
X_L
B2_
INP
C1
GN
SS
_CLK
C2
GN
SS
_BB
_I1
D1
GN
SS
_BB
_Q2
B2
GN
SS
_BB
_I2
B5VDD_RF1
B6VDD_RF1
B8
B11
PR
X_M
B2_
INM
B12
PR
X_M
B2_
INP
AJ9VDD_WCA_CDC
AG9VDD_WCA_CDC
AF6
AE10VDD_WCA_CDC
AC13VDD_WCA_FM
AB13VDD_WCA_FM
A7
PR
X_L
B1_
INP
A8
PR
X_L
B1_
INM
A9
PR
X_H
B_I
NP
AA13VDD_WCA_FM
PR
X_M
B1_
INP
A12
PR
X_M
B1_
INM
A4
GN
SS
_IN
PA
5G
NS
S_I
NM
U300A
10P
RX
_HB
_IN
M
A11
C321
C317
C324
VREG_MSMA_1.3V
C320
VREG_1.8V
C337
VREG_USB_1.8V
VREG_MSMA_1.3V
C327
C318
VREG_QTR_2.2V
VREG_MSMA_1.3V
C322
C333
C316
UM
TS
210
0_T
X
TX
_D
AC
_R
EF
UM
TS
190
0_T
X
TX
_Q
PT
X_I
M
TX
_QM
DC
S1
800
_PC
S1
900
_T
X
TX
_IP
PW
R_
DE
T
UM
TS
900_
TX
GS
M8
50_
GS
M90
0_T
X
GP
_CL
KG
PR
S_
SY
NC
GP
S_
BB
I1G
PS
_B
BQ
2G
PS
_B
BQ
1
RX
_QM
RX
_Q
P
PC
S_D
CS
_R
XP
RX
_IM
PC
S_
DC
S_R
XM
RX
_IP
GS
M_
RX
M_
850
GS
M_
RX
P_
850
UM
TS
19
00_R
XM
UM
TS
1900
_R
XP
GP
S_
BB
I2
GS
M_U
MT
S90
0_R
XP
GS
M_U
MT
S90
0_R
XM
UM
TS
2100
_R
XP
UM
TS
21
00_R
XM
GN
SS
_P
GN
SS
_M
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-49
This Document can not be used without Samsung's authorization
Check L103 ≤ -65dBm ?
8-3-18. WCDMA Band2 RX
CONTINUOUS RX ON
RF INPUT : 9800CH
AMP : -50dBm
NORMAL CONDITIONcatch the channel?
CHECK solderedRFS100, L103,L104,C112
NO
YES
NO
Check the voltage at{C316 = 2.2V ?}
&{C319,C320,C322,C323,C326
C327,C330,C333=1.3V?}
resolder or changeU501
Check the freq. atOSC500 : 19.2MHz ?
change or resolderOSC500
BAND2 Receiver is O.K? resolder or changeU300
END
NO
NO
YES
NO
YES
YES
Check the Voltage at
C111 =2.8V
resolder or changeU501
NO
YES
Check L104,C112,C113≥ -65dBm ?
resolder or changeF100
NO
YES
Check the C128≥ -70dBm ?
resolder or changeF101,C128,C131
NO
YES
Check the C132≥ -70dBm ?
YES
resolder or changeC132,C133,C137,C140
L119,L123,L120
NO
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-50
This Document can not be used without Samsung's authorization
L106
C121
C120
C124
C118
L115
L110
L109
L117
C112
2A C
1
G3
G4
RFS100
C122
L111
L118
L112
L114
L116
L105
C125
L108
C123
GN
D8
9TRX
3 VC3
GN
D30 31
GN
DG
ND
32
VC24
VC15
GN
D6
7A
NT
GSM850_RX 2223GSM850_RX
GN
D24 25
GN
D
B1_TX26
B8_TX27
GSM_TX_H2829 GSM_TX_L
15B1_RX
B1_RX16
17G
ND
GN
D18 19
GN
D
2 VC4
GSM1800|1900_RX 2021GSM1800|1900_RX
F100
1V
DD
GN
D10
11B8_RX
12B8_RX
13G
ND
GN
D14
C113
C126
L113
L104G3
2G
G4
RF
IN
1
ANT100C111
C119
L103
L107
VREG_FEM_2.85V
UMTS2100_RXM
UMTS2100_RXP
GSM_UMTS900_RXM
GSM_UMTS900_RXP
PCS_DCS_RXM
PCS_DCS_RXP
GSM_RXM_850
GSM_RXP_850
W2100_TXW900_TX
GSM1800_1900GSM850_900
GSM_ANT_SEL1_NGSM_ANT_SEL2_NGSM_ANT_SEL3_N
GSM_ANT_SEL0_N
TRX_WCDMA1900
L123
C128
C138
C129
L121
C133
C137
L120
G4 5
G7
G8
G
9
G
RX 13TX
F101
AN
T6
G2
C139
L119
C131
C132
C140
TRX_WCDMA1900
CP_B1
UMTS1900_RX
UMTS1900_RX
G16A13
F16
R514
R506 0603100
R504
0603100R507
L506
VUSB_5V
L505
R518
C515
VREG_NCP
T9LED_DRV1_N|FLASH_DRV0_N
L507
GN
D_
S1
T16VREG_L23
T2VREG_L10
T3
VD
D_
L1
0
T4
VD
D_
NC
P
T5NCP_CTC2
T6
GN
D_
NC
P
T7NCP_CTC1
T8
VB
AT
R9LED_DRV2_N|FLASH_DRV1_N
T1VIB_DRV_N
T1
0V
CH
G
T11LED_DRV0_N
T12VPH_PWR
T1
3V
DD
_S
1
T14VSW_S1
T1
5
CBLPWR0_N|MPP_11
R16VREG_L25
R2
VD
D_
L6
_L
7
R3VREG_L6
R4KYPD_DRV2|GPIO_10
R5
VC
OIN
R6NCP_FB
R7
BA
T_
FE
T_
NR
8
VD
D_
L2
3_
L2
4_
L2
5
P2VREG_L7
R1KYPD_DRV_N
R1
0V
CH
G
R11LED_ATC
R12VPH_PWR
R13VREG_S1
R14OPT_1
R15
U_PA_ON1
N5U_PA_ON0
N6G_PA_ON0
N7KYPD_DRV9|GPIO_17
N8KYPD_DRV7|GPIO_15
N9HSED_BIAS1
P1
VD
D_
L9
P15CBLPWR1_N|MPP_12
P1
6
VREG_L9
N10HSED_BIAS2
N11HSED_BIAS0
N12OVP_CLAMP
N13OVP_SNS
N15VREG_S0
N16VREG_L24
N2KYPD_DRV12|GPIO_20
N4
GN
D_
S0
M2KYPD_DRV5|GPIO_13
M4U_PA_ON3
M5U_PA_ON2
M6KYPD_DRV4|GPIO_12
M7KYPD_DRV6|GPIO_14
M8EXT_SMPS_EN|GPIO_40
M9KYPD_DRV8|GPIO_16
N1
VO
UT
_P
A_
CT
L
L5G_PA_ON1
M1
VD
D_
L8
M10KYPD_DRV11|GPIO_19
M11KYPD_DRV10|GPIO_18
M12VREF_THERM
M13OVP_CTL
M15VREG_L20
M1
6
GN
DK
9G
ND
L1VREG_L8
L12UART_M_RX|UPL_OUT|GPIO_37
L13PA_THERM|MPP_10
L15VREG_L19
L16VSW_S0
L2KYPD_DRV1|GPIO_09
L4
UPL_IN4|UART_M_TX|GPIO_36
K13XO_THERM|MPP_09
K1
5V
DD
_L
19
_L
20
K1
6V
DD
_S
0
K2KYPD_DRV3|GPIO_11
K4KYPD_SNS8|GPIO_08
K5KYPD_SNS6|GPIO_06
K7
GN
DK
8
KYPD_SNS4|GPIO_04
J4MP3_CLK|SLEEP_CLK2|GPIO_39
J5SLEEP_CLK1|GPIO_38
J7G
ND
J8G
ND
J9G
ND
K1VREG_L15
K1
0G
ND
K12
GN
DH
9G
ND
J1V
DD
_L
14
_L
15
J10
GN
D
J12
BA
TT
_T
HE
RM
|MP
P_
07
J13
BA
TT
_ID
|MP
P_
08
J15OPT_2
J16
GN
D_
S3
J2
JOYSTICK_A|MPP_05H13
CHG2_DET|VREF_OUT|MPP_06
H15OPT_3
H16VSW_S3
H2KYPD_SNS7|GPIO_07
H4UART_RX2|UPL_IN2|GPIO_34
H5UPL_IN3|UART_RX3|GPIO_35
H7
GN
D_
XO
AD
C
H8
XOADC_REF
G4GPIO_31|EBOOT_TX
G5GPIO_32|EBOOT_RX
G7
GN
D_
XO
G8
GN
D_
XO
BU
F
G9
GN
D
H1VREG_L14
H1
0G
ND
H12
UIM_CLK|GPIO_30
F5LPA_MODE|EBOOT_M_TX|UIM_M_CLK|GPIO_29
G1VREG_L12
G10REF_GND
G12CDMA_HDET|MPP_03
G13IR_PROX_RX|ALS|MPP_04
G15VREG_S3
G1
6V
DD
_S
3
G2
KYPD_DRV17|LPG_DRV2|GPIO_25
E9GPIO_27|UIM_M_RST
F1
VD
D_
L2
_L
11
_L
12
F12EBOOT_M_RX|UIM_M_DATA|MPP_01
F13UIM_DATA|MPP_02
F1
5V
DD
_M
SM
_IO
F1
6V
DD
_S
4
F2KYPD_SNS5|GPIO_05
F4
PM_INT_MDM_N
E15PON_RESET_N
E16VSW_S4
E2KYPD_SNS3|GPIO_03
E4XO_OUT_D1
E5UIM_RST|GPIO_28
E6UART_TX3|KYPD_DRV15|GPIO_23
E7KYPD_DRV16|LPG_DRV1|GPIO_24
E8
XO_OUT_A1_EN
D7XO_OUT_A1
D8XO_OUT_A0
D9KYPD_DRV18|LPG_DRV3|GPIO_26
E1VREG_L2
E10UART_RX1|UPL_IN1|GPIO_33
E11PM_INT_SEC_N
E12PM_INT_USR_N
E13
KYPD_PWR_N
D11SSBI
D12PS_HOLD
D13REF_BYP
D15VREG_S4
D1
6G
ND
_S
4
D2UART_TX2|KYPD_DRV14|GPIO_22
D5XO_OUT_D0
D6
XO_OUT_A0_EN
B8
VD
D_
L2
2
B9
VO
UT
_L
VS
0
C1VREG_L3
C15SLEEP_CLK0
C16VREG_L13
C2VREG_L4
D1VREG_L11
D10
RESIN_N
B15NFC_EXT_EN
B1
6V
DD
_L
13
_L
16
B2XO_OUT_D1_EN|PA_ON
B3XO_OUT_D0_EN
B4UART_TX1|KYPD_DRV13|GPIO_21
B5KYPD_SNS1|GPIO_01
B6KYPD_SNS2|GPIO_02
B7
XTAL_32K_OUT
A8XTAL_32K_IN
A9VREG_L22
B1VREG_L5
B1
0V
OU
T_
LV
S1
B1
1V
DD
_L
0_
L1
_L
VS
B1
2V
DD
_L
21
B13VREG_S2
B14VSW_S2
A1
5G
ND
_S
2
A16VREG_L16
A2XTAL_19M_IN
A3XTAL_19M_OUT
A4VREG_L18
A5
VD
D_
L1
7_
L1
8
A6VREG_L17
A7
1N
C2
NC
A1
VD
D_
L3
_L
4_
L5
A10VREG_L0
A11VREG_L1
A12VREG_L21
A1
3V
DD
_S
2
A14
U501
L504
C518
VREG_ADC_2.2V
0603100R508
L503
C513
VPH_PWR
R503C512
R513
VPH_PWR
C514
R517
R515
TP_SSBI_PMIC
nON_SW
nON_SW
RESIN_N
OLED_DET_2.8V
SSBI_PMIC
PM_INT_SEC_NPM_INT_USR_N
PM_INT_MDM_N
TCXO_EN
KBR(0)
KBR(2)KBR(1)
SD_PWR_EN_N
KBC(1)KBC(0)
ALS_IOUT
BT_WIFI_FM_CLK3
PA_ON_W2100PA_ON_W1900
XTAL_32.768KHZ_OUT
XTAL_19.2MHZ_IN
PS_HOLD_MSM
SIM_MIO
nON_SW
HB_EN
IF_CON_nSENSE
BAT_FET_N
XTAL_19.2MHZ_OUTXTAL_32.768KHZ_IN
MSM_TXD2_1.8VIF_TXD2_3.0V
IF_RXD2_3.0V
VF
MSM_RXD2_1.8V
EARPATH_SEL
EAR_ADC_3.5
LB_EN
TA_CURRENT_SEL
IF_TXD_3.0V
XO_QTR
PON_RESET_N_PM
TCXO_INPUT
SIM_RST
IF_RXD_3.0VMSM_RXD_1.8V
SIM_MRST
SIM_IO
SIM_CLKSIM_MCLK
MSM_TXD_1.8V
SLEEP_CLK0
JTAG_PS_HOLD
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-51
This Document can not be used without Samsung's authorization
1
OSC500
2
43
XTAL_19.2MHZ_IN
XTAL_19.2MHZ_OUT
L304
C315
C325
C338
VREG_MSMA_1.3V
VREG_MSMA_1.3V
VREG_MSMA_1.3V
VREG_QTR_2.2V
C323
L306
C330
C326
C319 L303
L305
Y8VDD_WCA_FM
Y11VDD_WCA_FM
TX
_L
B3
V2
GP
_C
LK
V4
GP
RS
_S
YN
C
U5VDD_RF1
V10VDD_RF2
V1
3T
X_
LB
2V
14
U1
0P
DE
T_
IN
U1
3T
X_
LB
1
U1
4T
X_
LB
4
TX
_B
B_
QM
T10VDD_RF1
T1
4T
X_
MB
1
T2
TX
_B
B_
IP
T5VDD_RF2
VDD_RF1R13
VDD_RF1
R1
4T
X_
MB
2
R2
TX
_B
B_
IM
R5VDD_RF1
T1
TX
_M
B3
P5VDD_RF_XO
R1
TX
_B
B_
QP
R11
P1
DA
C_
RE
F
P10VDD_RF1
P11VDD_RF1
P13VDD_RF1
P1
4
M8VDD_RF1
N1
4T
X_
MB
4
M10VDD_RF1
M4VDD_RF_DIG
M5VDD_RF1
L13VDD_RF2
L14VDD_RF1
L2
PR
X_
CL
K
K4VDD_RF1
K7VDD_RF2
K10VDD_RF2
VDD_RF1
J1D
NC
J13
DR
X_
LB
2_
INP
J14
DN
C
J2D
NC
DN
C
H1
3D
RX
_L
B2
_IN
M
H1
4D
NC
H2
DN
C
H4VDD_RF_DIG
H5VDD_RF1
H7
VDD_RF1
G1
4D
RX
_M
B1
_IN
M
G2
PR
X_
BB
_IP
G5VDD_RF1
G8VDD_RF1
H1
VDD_RF1
F1
3D
NC
F1
4D
RX
_M
B1
_IN
P
F2
PR
X_
BB
_IM
G11
E5
DN
C
E7VDD_RF1
E8VDD_RF2
E9VDD_RF2
F1
PR
X_
BB
_Q
P
F11
VDD_RF1D9
VDD_RF1
E1
PR
X_
BB
_Q
M
E11VDD_RF1
E1
3D
NC
E1
4D
NC
D1
4D
NC
D2
GN
SS
_B
B_
Q1
D6VDD_RF1
D8
PR
X_
LB
2_
INM
B9
PR
X_
LB
2_
INP
C1
GN
SS
_C
LK
C2
GN
SS
_B
B_
I1D
1G
NS
S_
BB
_Q
2
B2
GN
SS
_B
B_
I2
B5VDD_RF1
B6VDD_RF1
B8
B1
1P
RX
_M
B2
_IN
MB
12
PR
X_
MB
2_
INP
AJ9VDD_WCA_CDC
AG9VDD_WCA_CDC
AF6
AE10VDD_WCA_CDC
AC13VDD_WCA_FM
AB13VDD_WCA_FM
A7
PR
X_
LB
1_
INP
A8
PR
X_
LB
1_
INM
A9
PR
X_
HB
_IN
P
AA13VDD_WCA_FM
PR
X_
MB
1_
INP
A1
2P
RX
_M
B1
_IN
M
A4
GN
SS
_IN
PA
5G
NS
S_
INM
U300
A1
0P
RX
_H
B_
INM
A1
1
C321
C317
C324
VREG_MSMA_1.3V
C320
VREG_1.8V
C337
VREG_USB_1.8V
VREG_MSMA_1.3V
C327
C318
VREG_QTR_2.2V
VREG_MSMA_1.3V
C322
C333
C316
UM
TS
2100
_TX
TX
_DA
C_R
EF
UM
TS
1900
_TX
TX
_QP
TX
_IM
TX
_QM
DC
S18
00_P
CS
1900
_TX
TX
_IP
PW
R_D
ET
UM
TS
900
_TX
GS
M85
0_G
SM
900_
TX
GP
_CLK
GP
RS
_SY
NC
GP
S_B
BI1
GP
S_B
BQ
2G
PS
_BB
Q1
RX
_QM
RX
_QP
PC
S_D
CS
_RX
P
RX
_IM
PC
S_D
CS
_RX
M
RX
_IP
GS
M_R
XM
_850
GS
M_R
XP
_85
0
UM
TS
1900
_RX
MU
MT
S19
00_R
XP
GP
S_B
BI2
GS
M_U
MT
S90
0_R
XP
GS
M_U
MT
S90
0_R
XM
UM
TS
2100
_RX
PU
MT
S21
00_R
XM
GN
SS
_PG
NS
S_M
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-52
This Document can not be used without Samsung's authorization
Check L103 > 30 dBm ?
8-3-19. GSM850/GSM900 TX
Check the Voltage
C100,C101,C102,C103
=VBAT?
Check the Power
F100 Pin 7 > 30dBm ?
CHECK solderedRFS100, L103,L104,C112,C113
resolder or changeF100
resolder or changeC100,C101,C102,C103
Check the freq. atOSC500 : 19.2MHz ?
change or resolderOSC500
Check C107 ≥ 30dBm ?resolder or changeC107,C109,PAM100
GSM850/900 Transmitter is O.K? resolder or changeU300
END
YES
NO
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
CONTINOUS TX ON CONDITIONTX POWER DAC:14500 CODE
APPLIEDGSM850 CH : 190GSM900 CH : 62
RBW : 100KHzVBW : 100KHzSPAN : 10MHz
REF LEV. : 10dBmATT. : 20dB
NORMAL CONDITION
NO
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-53
This Document can not be used without Samsung's authorization
L106
C121
C120
C124
C118
L115
L110
L109
L117
C112
2A C
1
G3
G4
RFS100
C122
L111
L118
L112
L114
L116
L105
C125
L108
C123
GN
D8
9TRX
3 VC3
GN
D30 31
GN
D
GN
D32
VC24
VC15
GN
D6
7A
NT
GSM850_RX 2223GSM850_RX
GN
D24 25
GN
D
B1_TX26
B8_TX27
GSM_TX_H2829 GSM_TX_L
15B1_RX
B1_RX16
17G
ND
GN
D18 19
GN
D
2 VC4
GSM1800|1900_RX 2021GSM1800|1900_RX
F100
1V
DD
GN
D10
11B8_RX
12B8_RX
13G
ND
GN
D14
C113
C126
L113
L104
G3
2G
G4
RF
IN
1
ANT100C111
C119
L103
L107
VREG_FEM_2.85V
UMTS2100_RXM
UMTS2100_RXP
GSM_UMTS900_RXM
GSM_UMTS900_RXP
PCS_DCS_RXM
PCS_DCS_RXP
GSM_RXM_850
GSM_RXP_850
W2100_TXW900_TX
GSM1800_1900GSM850_900
GSM_ANT_SEL1_NGSM_ANT_SEL2_NGSM_ANT_SEL3_N
GSM_ANT_SEL0_N
TRX_WCDMA1900
C100
L100
C101
C102
V_BAT
C114
C103
C115
C105
9
2V
BA
TT
VC
C1
0
4VMODE0VMODE1 5
7G
ND
GN
D1
2
HB_EN36 LB_EN
RF_IN_DCS1
8RF_IN_GSM
RF_OUT_DCS11
RF_OUT_GSM
PAM100
C110C109
C106
C107GSM850_900
GSM1800_1900
PA_R1PA_R0
1
OSC500
2
43
XTAL_19.2MHZ_IN
XTAL_19.2MHZ_OUT
L304
C315
C325
C338
VREG_MSMA_1.3V
VREG_MSMA_1.3V
VREG_MSMA_1.3V
VREG_QTR_2.2V
C323
L306
C330
C326
C319 L303
L305
Y8VDD_WCA_FM
Y11VDD_WCA_FM
TX
_LB
3
V2
GP
_CLK
V4
GP
RS
_SY
NC
U5VDD_RF1
V10VDD_RF2
V13
TX
_LB
2V
14
U10
PD
ET
_IN
U13
TX
_LB
1
U14
TX
_LB
4
TX
_BB
_QM
T10VDD_RF1
T14
TX
_MB
1
T2
TX
_BB
_IP
T5VDD_RF2
VDD_RF1R13
VDD_RF1
R14
TX
_MB
2
R2
TX
_BB
_IM
R5VDD_RF1
T1
TX
_MB
3
P5VDD_RF_XO
R1
TX
_BB
_QP
R11
P1
DA
C_R
EF
P10VDD_RF1
P11VDD_RF1
P13VDD_RF1
P14
M8VDD_RF1
N14
TX
_MB
4
M10VDD_RF1
M4VDD_RF_DIG
M5VDD_RF1
L13VDD_RF2
L14VDD_RF1
L2P
RX
_CLK
K4VDD_RF1
K7VDD_RF2
K10VDD_RF2
VDD_RF1
J1D
NC
J13
DR
X_L
B2_
INP
J14
DN
C
J2D
NC
DN
C
H13
DR
X_L
B2_
INM
H14
DN
C
H2
DN
C
H4VDD_RF_DIG
H5VDD_RF1
H7
VDD_RF1
G14
DR
X_M
B1_
INM
G2
PR
X_B
B_I
P
G5VDD_RF1
G8VDD_RF1
H1
VDD_RF1
F13
DN
C
F14
DR
X_M
B1_
INP
F2
PR
X_B
B_I
M
G11
E5
DN
C
E7VDD_RF1
E8VDD_RF2
E9VDD_RF2
F1
PR
X_B
B_Q
P
F11
VDD_RF1D9
VDD_RF1
E1
PR
X_B
B_Q
M
E11VDD_RF1
E13
DN
C
E14
DN
CD
14D
NC
D2
GN
SS
_BB
_Q1
D6VDD_RF1
D8
PR
X_L
B2_
INM
B9
PR
X_L
B2_
INP
C1
GN
SS
_CLK
C2
GN
SS
_BB
_I1
D1
GN
SS
_BB
_Q2
B2
GN
SS
_BB
_I2
B5VDD_RF1
B6VDD_RF1
B8
B11
PR
X_M
B2_
INM
B12
PR
X_M
B2_
INP
AJ9VDD_WCA_CDC
AG9VDD_WCA_CDC
AF6
AE10VDD_WCA_CDC
AC13VDD_WCA_FM
AB13VDD_WCA_FM
A7
PR
X_L
B1_
INP
A8
PR
X_L
B1_
INM
A9
PR
X_H
B_I
NP
AA13VDD_WCA_FM
PR
X_M
B1_
INP
A12
PR
X_M
B1_
INM
A4
GN
SS
_IN
PA
5G
NS
S_I
NM
U300
A10
PR
X_H
B_I
NM
A11
C321
C317
C324
VREG_MSMA_1.3V
C320
VREG_1.8V
C337
VREG_USB_1.8V
VREG_MSMA_1.3V
C327
C318
VREG_QTR_2.2V
VREG_MSMA_1.3V
C322
C333
C316
UM
TS
210
0_T
X
TX
_DA
C_R
EF
UM
TS
190
0_T
X
TX
_Q
PT
X_I
M
TX
_QM
DC
S18
00_
PC
S1
900_
TX
TX
_IP
PW
R_D
ET
UM
TS
900_
TX
GS
M85
0_G
SM
900
_TX
GP
_CL
KG
PR
S_S
YN
C
GP
S_
BB
I1G
PS
_B
BQ
2G
PS
_B
BQ
1
RX
_QM
RX
_Q
P
PC
S_D
CS
_RX
P
RX
_IM
PC
S_
DC
S_R
XM
RX
_IP
GS
M_R
XM
_850
GS
M_R
XP
_850
UM
TS
190
0_R
XM
UM
TS
1900
_RX
P
GP
S_
BB
I2
GS
M_U
MT
S9
00_R
XP
GS
M_U
MT
S90
0_R
XM
UM
TS
2100
_RX
PU
MT
S21
00_
RX
M
GN
SS
_PG
NS
S_M
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-54
This Document can not be used without Samsung's authorization
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-55
This Document can not be used without Samsung's authorization
Check L103 > 30 dBm ?
8-3-20. DCS/PCS TXCONTINOUS TX ON CONDITION
TX POWER DAC:14500 CODEAPPLIED
GSM850 CH : 190GSM900 CH : 698
RBW : 100KHzVBW : 100KHzSPAN : 10MHz
REF LEV. : 10dBmATT. : 20dB
Check the Voltage
C100,C101,C102,C103
=VBAT?
Check the Power
F100 Pin 7 > 30dBm ?
Check L100 ≥ 25dBm ?
CHECK solderedRFS100, L103,L104,C112,C113
resolder or changeF100
resolder or changeL100,C106,PAM100
resolder or changeC100,C101,C102,C103
Check the freq. atOSC500 : 19.2MHz ?
change or resolderOSC500
GSM850/900 Transmitter is O.K? resolder or changeU300
END
YES
NO
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NORMAL CONDITION
NO
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-56
This Document can not be used without Samsung's authorization
L106
C121
C120
C124
C118
L115
L110
L109
L117
C112
2A C
1
G3
G4
RFS100
C122
L111
L118
L112
L114
L116
L105
C125
L108
C123
GN
D8
9TRX
3 VC3
GN
D30 31
GN
D
GN
D32
VC24
VC15
GN
D6
7A
NT
GSM850_RX 2223GSM850_RX
GN
D24 25
GN
D
B1_TX26
B8_TX27
GSM_TX_H2829 GSM_TX_L
15B1_RX
B1_RX16
17G
ND
GN
D18 19
GN
D
2 VC4
GSM1800|1900_RX 2021GSM1800|1900_RX
F100
1V
DD
GN
D10
11B8_RX
12B8_RX
13G
ND
GN
D14
C113
C126
L113
L104
G3
2G
G4
RF
IN
1
ANT100C111
C119
L103
L107
VREG_FEM_2.85V
UMTS2100_RXM
UMTS2100_RXP
GSM_UMTS900_RXM
GSM_UMTS900_RXP
PCS_DCS_RXM
PCS_DCS_RXP
GSM_RXM_850
GSM_RXP_850
W2100_TXW900_TX
GSM1800_1900GSM850_900
GSM_ANT_SEL1_NGSM_ANT_SEL2_NGSM_ANT_SEL3_N
GSM_ANT_SEL0_N
TRX_WCDMA1900
C100
L100
C101
C102
V_BAT
C114
C103
C115
C105
9
2V
BA
TT
VC
C10
4VMODE0VMODE1 5
7G
ND
GN
D12
HB_EN36 LB_EN
RF_IN_DCS1
8RF_IN_GSM
RF_OUT_DCS11
RF_OUT_GSM
PAM100
C110C109
C106
C107GSM850_900
GSM1800_1900
PA_R1PA_R0
1
OSC500
2
43
XTAL_19.2MHZ_IN
XTAL_19.2MHZ_OUT
L304
C315
C325
C338
VREG_MSMA_1.3V
VREG_MSMA_1.3V
VREG_MSMA_1.3V
VREG_QTR_2.2V
C323
L306
C330
C326
C319 L303
L305
Y8VDD_WCA_FM
Y11VDD_WCA_FM
TX
_L
B3
V2
GP
_C
LK
V4
GP
RS
_S
YN
C
U5VDD_RF1
V10VDD_RF2
V1
3T
X_
LB
2V
14
U1
0P
DE
T_
IN
U1
3T
X_
LB
1
U1
4T
X_
LB
4
TX
_B
B_
QM
T10VDD_RF1
T1
4T
X_
MB
1
T2
TX
_B
B_
IP
T5VDD_RF2
VDD_RF1R13
VDD_RF1
R1
4T
X_
MB
2
R2
TX
_B
B_
IM
R5VDD_RF1
T1
TX
_M
B3
P5VDD_RF_XO
R1
TX
_B
B_
QP
R11
P1
DA
C_
RE
F
P10VDD_RF1
P11VDD_RF1
P13VDD_RF1
P1
4
M8VDD_RF1
N1
4T
X_
MB
4
M10VDD_RF1
M4VDD_RF_DIG
M5VDD_RF1
L13VDD_RF2
L14VDD_RF1
L2
PR
X_
CL
K
K4VDD_RF1
K7VDD_RF2
K10VDD_RF2
VDD_RF1
J1D
NC
J13
DR
X_
LB
2_
INP
J14
DN
C
J2D
NC
DN
C
H1
3D
RX
_L
B2
_IN
M
H1
4D
NC
H2
DN
C
H4VDD_RF_DIG
H5VDD_RF1
H7
VDD_RF1
G1
4D
RX
_M
B1
_IN
M
G2
PR
X_
BB
_IP
G5VDD_RF1
G8VDD_RF1
H1
VDD_RF1
F1
3D
NC
F1
4D
RX
_M
B1
_IN
P
F2
PR
X_
BB
_IM
G11
E5
DN
C
E7VDD_RF1
E8VDD_RF2
E9VDD_RF2
F1
PR
X_
BB
_Q
P
F11
VDD_RF1D9
VDD_RF1
E1
PR
X_
BB
_Q
M
E11VDD_RF1
E1
3D
NC
E1
4D
NC
D1
4D
NC
D2
GN
SS
_B
B_
Q1
D6VDD_RF1
D8
PR
X_
LB
2_
INM
B9
PR
X_
LB
2_
INP
C1
GN
SS
_C
LK
C2
GN
SS
_B
B_
I1D
1G
NS
S_
BB
_Q
2
B2
GN
SS
_B
B_
I2
B5VDD_RF1
B6VDD_RF1
B8
B1
1P
RX
_M
B2
_IN
MB
12
PR
X_
MB
2_
INP
AJ9VDD_WCA_CDC
AG9VDD_WCA_CDC
AF6
AE10VDD_WCA_CDC
AC13VDD_WCA_FM
AB13VDD_WCA_FM
A7
PR
X_
LB
1_
INP
A8
PR
X_
LB
1_
INM
A9
PR
X_
HB
_IN
P
AA13VDD_WCA_FM
PR
X_
MB
1_
INP
A1
2P
RX
_M
B1
_IN
M
A4
GN
SS
_IN
PA
5G
NS
S_
INM
U300
A1
0P
RX
_H
B_
INM
A1
1
C321
C317
C324
VREG_MSMA_1.3V
C320
VREG_1.8V
C337
VREG_USB_1.8V
VREG_MSMA_1.3V
C327
C318
VREG_QTR_2.2V
VREG_MSMA_1.3V
C322
C333
C316
UM
TS
2100
_TX
TX
_DA
C_R
EF
UM
TS
1900
_TX
TX
_QP
TX
_IM
TX
_QM
DC
S18
00_
PC
S1
900_
TX
TX
_IP
PW
R_D
ET
UM
TS
900_
TX
GS
M85
0_G
SM
900_
TX
GP
_CLK
GP
RS
_SY
NC
GP
S_B
BI1
GP
S_B
BQ
2G
PS
_BB
Q1
RX
_QM
RX
_QP
PC
S_D
CS
_RX
P
RX
_IM
PC
S_D
CS
_RX
M
RX
_IP
GS
M_R
XM
_850
GS
M_R
XP
_850
UM
TS
190
0_R
XM
UM
TS
190
0_R
XP
GP
S_B
BI2
GS
M_U
MT
S9
00_R
XP
GS
M_U
MT
S90
0_R
XM
UM
TS
210
0_R
XP
UM
TS
210
0_R
XM
GN
SS
_PG
NS
S_M
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-57
This Document can not be used without Samsung's authorization
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-58
This Document can not be used without Samsung's authorization
Check L103 about22 dBm ?
8-3-21. WCDMA BAND1 TX
WCDMA 2100 Transmitter is O.K? resolder or changeU300
END
NO
YES
NORMAL CONDITION
CHECK solderedRFS100, L103,L104,C112,C113
NO
NO
Check the Voltage
C142,C143 = VBAT ?
resolder or changeF100
Check L126 about22dBm?
NO
NO
YES
resolder or changePAM102,F103
YES
Check the Power
F100 Pin 7 about
22dBm?
NO resolder or changeU501
YES
Check the freq. atOSC500 : 19.2MHz ?
change or resolderOSC500
NO
Check C149 about
8dBm?resolder or change
U300
NO
YES
YES
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-59
This Document can not be used without Samsung's authorization
L106
C121
C120
C124
C118
L115
L110
L109
L117
C112
2A C
1
G3
G4
RFS100
C122
L111
L118
L112
L114
L116
L105
C125
L108
C123
GN
D8
9TRX
3 VC3
GN
D30 31
GN
D
GN
D32
VC24
VC15
GN
D6
7A
NT
GSM850_RX 2223GSM850_RX
GN
D24 25
GN
D
B1_TX26
B8_TX27
GSM_TX_H2829 GSM_TX_L
15B1_RX
B1_RX16
17G
ND
GN
D18 19
GN
D
2 VC4
GSM1800|1900_RX 2021GSM1800|1900_RX
F100
1V
DD
GN
D10
11B8_RX
12B8_RX
13G
ND
GN
D14
C113
C126
L113
L104
G3
2G
G4
RF
IN
1
ANT100C111
C119
L103
L107
VREG_FEM_2.85V
UMTS2100_RXM
UMTS2100_RXP
GSM_UMTS900_RXM
GSM_UMTS900_RXP
PCS_DCS_RXM
PCS_DCS_RXP
GSM_RXM_850
GSM_RXP_850
W2100_TXW900_TX
GSM1800_1900GSM850_900
GSM_ANT_SEL1_NGSM_ANT_SEL2_NGSM_ANT_SEL3_N
GSM_ANT_SEL0_N
TRX_WCDMA1900
C153C155
C151C150
C142
C152
L126
F102
G
2 3
G
5
GIN
1 OUT 4
VPH_PWR
14
VCC14
VCC212
VEN_BAND_I6
5 VEN_BAND_VIII
VMODE_02
3VMODE_1
GND9
GND11
GND13
GN
D15
GN
D16
7IN_BAND_I
1 IN_BAND_VIII
OUT_BAND_I10
OUT_BAND_VIII
PAM102
CPL_OUT8
L125
C147 C144
C149
L127
C145
C154
C146
C148
C143
L124
G G
3 5
GIN
1 4OUT
F103
2
CP_B1
W2100_TXPA_ON_W900
W900_TX
UMTS900_TX
UMTS2100_TX
PA_ON_W2100
PA_R0
PA_R1
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-60
This Document can not be used without Samsung's authorization
G16A13
F16
R514
R506 0603100
R504
0603100R507
L506
VUSB_5V
L505
R518
C515
VREG_NCP
T9LED_DRV1_N|FLASH_DRV0_N
L507
GN
D_S
1
T16VREG_L23
T2VREG_L10
T3
VD
D_L
10
T4
VD
D_N
CP
T5NCP_CTC2
T6
GN
D_N
CP
T7NCP_CTC1
T8
VB
AT
R9LED_DRV2_N|FLASH_DRV1_N
T1VIB_DRV_N
T10
VC
HG
T11LED_DRV0_N
T12VPH_PWR
T13
VD
D_S
1
T14VSW_S1
T15
CBLPWR0_N|MPP_11
R16VREG_L25
R2
VD
D_L
6_L7
R3VREG_L6
R4KYPD_DRV2|GPIO_10
R5
VC
OIN
R6NCP_FB
R7
BA
T_F
ET
_NR
8
VD
D_L
23_L
24_L
25
P2VREG_L7
R1KYPD_DRV_N
R10
VC
HG
R11LED_ATC
R12VPH_PWR
R13VREG_S1
R14OPT_1
R15
U_PA_ON1
N5U_PA_ON0
N6G_PA_ON0
N7KYPD_DRV9|GPIO_17
N8KYPD_DRV7|GPIO_15
N9HSED_BIAS1
P1
VD
D_L
9
P15CBLPWR1_N|MPP_12
P16
VREG_L9
N10HSED_BIAS2
N11HSED_BIAS0
N12OVP_CLAMP
N13OVP_SNS
N15VREG_S0
N16VREG_L24
N2KYPD_DRV12|GPIO_20
N4
GN
D_S
0
M2KYPD_DRV5|GPIO_13
M4U_PA_ON3
M5U_PA_ON2
M6KYPD_DRV4|GPIO_12
M7KYPD_DRV6|GPIO_14
M8EXT_SMPS_EN|GPIO_40
M9KYPD_DRV8|GPIO_16
N1
VO
UT
_PA
_CT
L
L5G_PA_ON1
M1
VD
D_L
8
M10KYPD_DRV11|GPIO_19
M11KYPD_DRV10|GPIO_18
M12VREF_THERM
M13OVP_CTL
M15VREG_L20
M16
GN
DK
9G
ND
L1VREG_L8
L12UART_M_RX|UPL_OUT|GPIO_37
L13PA_THERM|MPP_10
L15VREG_L19
L16VSW_S0
L2KYPD_DRV1|GPIO_09
L4
UPL_IN4|UART_M_TX|GPIO_36
K13XO_THERM|MPP_09
K15
VD
D_L
19_L
20
K16
VD
D_S
0
K2KYPD_DRV3|GPIO_11
K4KYPD_SNS8|GPIO_08
K5KYPD_SNS6|GPIO_06
K7
GN
DK
8
KYPD_SNS4|GPIO_04
J4MP3_CLK|SLEEP_CLK2|GPIO_39
J5SLEEP_CLK1|GPIO_38
J7G
ND
J8G
ND
J9G
ND
K1VREG_L15
K10
GN
D
K12
GN
DH
9G
ND
J1V
DD
_L14
_L15
J10
GN
D
J12
BA
TT
_TH
ER
M|M
PP
_07
J13
BA
TT
_ID
|MP
P_0
8
J15OPT_2
J16
GN
D_S
3
J2
JOYSTICK_A|MPP_05H13
CHG2_DET|VREF_OUT|MPP_06
H15OPT_3
H16VSW_S3
H2KYPD_SNS7|GPIO_07
H4UART_RX2|UPL_IN2|GPIO_34
H5UPL_IN3|UART_RX3|GPIO_35
H7
GN
D_X
OA
DC
H8
XOADC_REF
G4GPIO_31|EBOOT_TX
G5GPIO_32|EBOOT_RX
G7
GN
D_X
O
G8
GN
D_X
OB
UF
G9
GN
D
H1VREG_L14
H10
GN
D
H12
UIM_CLK|GPIO_30
F5LPA_MODE|EBOOT_M_TX|UIM_M_CLK|GPIO_29
G1VREG_L12
G10REF_GND
G12CDMA_HDET|MPP_03
G13IR_PROX_RX|ALS|MPP_04
G15VREG_S3
G16
VD
D_S
3
G2
KYPD_DRV17|LPG_DRV2|GPIO_25
E9GPIO_27|UIM_M_RST
F1
VD
D_L
2_L1
1_L1
2
F12EBOOT_M_RX|UIM_M_DATA|MPP_01
F13UIM_DATA|MPP_02
F15
VD
D_M
SM
_IO
F16
VD
D_S
4
F2KYPD_SNS5|GPIO_05
F4
PM_INT_MDM_N
E15PON_RESET_N
E16VSW_S4
E2KYPD_SNS3|GPIO_03
E4XO_OUT_D1
E5UIM_RST|GPIO_28
E6UART_TX3|KYPD_DRV15|GPIO_23
E7KYPD_DRV16|LPG_DRV1|GPIO_24
E8
XO_OUT_A1_EN
D7XO_OUT_A1
D8XO_OUT_A0
D9KYPD_DRV18|LPG_DRV3|GPIO_26
E1VREG_L2
E10UART_RX1|UPL_IN1|GPIO_33
E11PM_INT_SEC_N
E12PM_INT_USR_N
E13
KYPD_PWR_N
D11SSBI
D12PS_HOLD
D13REF_BYP
D15VREG_S4
D16
GN
D_S
4
D2UART_TX2|KYPD_DRV14|GPIO_22
D5XO_OUT_D0
D6
XO_OUT_A0_EN
B8
VD
D_L
22
B9
VO
UT
_LV
S0
C1VREG_L3
C15SLEEP_CLK0
C16VREG_L13
C2VREG_L4
D1VREG_L11
D10
RESIN_N
B15NFC_EXT_EN
B16
VD
D_L
13_L
16
B2XO_OUT_D1_EN|PA_ON
B3XO_OUT_D0_EN
B4UART_TX1|KYPD_DRV13|GPIO_21
B5KYPD_SNS1|GPIO_01
B6KYPD_SNS2|GPIO_02
B7
XTAL_32K_OUT
A8XTAL_32K_IN
A9VREG_L22
B1VREG_L5
B10
VO
UT
_LV
S1
B11
VD
D_L
0_L1
_LV
S
B12
VD
D_L
21
B13VREG_S2
B14VSW_S2
A15
GN
D_S
2
A16VREG_L16
A2XTAL_19M_IN
A3XTAL_19M_OUT
A4VREG_L18
A5
VD
D_L
17_L
18
A6VREG_L17
A7
1N
C2
NC
A1
VD
D_L
3_L4
_L5
A10VREG_L0
A11VREG_L1
A12VREG_L21
A13
VD
D_S
2
A14
U501
L504
C518
VREG_ADC_2.2V
0603100R508
L503
C513
VPH_PWR
R503C512
R513
VPH_PWR
C514
R517
R515
TP_SSBI_PMIC
nON_SW
nON_SW
RESIN_N
OLED_DET_2.8V
SSBI_PMIC
PM_INT_SEC_NPM_INT_USR_N
PM_INT_MDM_N
TCXO_EN
KBR(0)
KBR(2)KBR(1)
SD_PWR_EN_N
KBC(1)KBC(0)
ALS_IOUT
BT_WIFI_FM_CLK3
PA_ON_W2100PA_ON_W1900
XTAL_32.768KHZ_OUT
XTAL_19.2MHZ_IN
PS_HOLD_MSM
SIM_MIO
nON_SW
HB_EN
IF_CON_nSENSE
BAT_FET_N
XTAL_19.2MHZ_OUTXTAL_32.768KHZ_IN
MSM_TXD2_1.8VIF_TXD2_3.0V
IF_RXD2_3.0V
VF
MSM_RXD2_1.8V
EARPATH_SEL
EAR_ADC_3.5
LB_EN
TA_CURRENT_SEL
IF_TXD_3.0V
XO_QTR
PON_RESET_N_P
TCXO_INPUT
SIM_RST
IF_RXD_3.0VMSM_RXD_1.8V
SIM_MRST
SIM_IO
SIM_CLKSIM_MCLK
MSM_TXD_1.8V
SLEEP_CLK0
JTAG_PS_HOLD
1
OSC500
2
43
XTAL_19.2MHZ_IN
XTAL_19.2MHZ_OUT
L304
C315
C325
C338
VREG_MSMA_1.3V
VREG_MSMA_1.3V
VREG_MSMA_1.3V
VREG_QTR_2.2V
C323
L306
C330
C326
C319 L303
L305
Y8VDD_WCA_FM
Y11VDD_WCA_FM
TX
_L
B3
V2
GP
_C
LK
V4
GP
RS
_S
YN
C
U5VDD_RF1
V10VDD_RF2
V1
3T
X_
LB
2V
14
U1
0P
DE
T_
IN
U1
3T
X_
LB
1
U1
4T
X_
LB
4
TX
_B
B_
QM
T10VDD_RF1
T1
4T
X_
MB
1
T2
TX
_B
B_
IP
T5VDD_RF2
VDD_RF1R13
VDD_RF1
R1
4T
X_
MB
2
R2
TX
_B
B_
IM
R5VDD_RF1
T1
TX
_M
B3
P5VDD_RF_XO
R1
TX
_B
B_
QP
R11
P1
DA
C_
RE
F
P10VDD_RF1
P11VDD_RF1
P13VDD_RF1
P1
4
M8VDD_RF1
N1
4T
X_
MB
4
M10VDD_RF1
M4VDD_RF_DIG
M5VDD_RF1
L13VDD_RF2
L14VDD_RF1
L2
PR
X_
CL
K
K4VDD_RF1
K7VDD_RF2
K10VDD_RF2
VDD_RF1
J1D
NC
J13
DR
X_
LB
2_
INP
J14
DN
C
J2D
NC
DN
C
H1
3D
RX
_L
B2
_IN
M
H1
4D
NC
H2
DN
C
H4VDD_RF_DIG
H5VDD_RF1
H7
VDD_RF1
G1
4D
RX
_M
B1
_IN
M
G2
PR
X_
BB
_IP
G5VDD_RF1
G8VDD_RF1
H1
VDD_RF1
F1
3D
NC
F1
4D
RX
_M
B1
_IN
P
F2
PR
X_
BB
_IM
G11
E5
DN
C
E7VDD_RF1
E8VDD_RF2
E9VDD_RF2
F1
PR
X_
BB
_Q
P
F11
VDD_RF1D9
VDD_RF1
E1
PR
X_
BB
_Q
M
E11VDD_RF1
E1
3D
NC
E1
4D
NC
D1
4D
NC
D2
GN
SS
_B
B_
Q1
D6VDD_RF1
D8
PR
X_
LB
2_
INM
B9
PR
X_
LB
2_
INP
C1
GN
SS
_C
LK
C2
GN
SS
_B
B_
I1D
1G
NS
S_
BB
_Q
2
B2
GN
SS
_B
B_
I2
B5VDD_RF1
B6VDD_RF1
B8
B1
1P
RX
_M
B2
_IN
MB
12
PR
X_
MB
2_
INP
AJ9VDD_WCA_CDC
AG9VDD_WCA_CDC
AF6
AE10VDD_WCA_CDC
AC13VDD_WCA_FM
AB13VDD_WCA_FM
A7
PR
X_
LB
1_
INP
A8
PR
X_
LB
1_
INM
A9
PR
X_
HB
_IN
P
AA13VDD_WCA_FM
PR
X_
MB
1_
INP
A1
2P
RX
_M
B1
_IN
M
A4
GN
SS
_IN
PA
5G
NS
S_
INM
U300
A1
0P
RX
_H
B_
INM
A1
1
C321
C317
C324
VREG_MSMA_1.3V
C320
VREG_1.8V
C337
VREG_USB_1.8V
VREG_MSMA_1.3V
C327
C318
VREG_QTR_2.2V
VREG_MSMA_1.3V
C322
C333
C316
UM
TS
210
0_T
X
TX
_DA
C_
RE
F
UM
TS
190
0_T
X
TX
_Q
PT
X_
IM
TX
_QM
DC
S18
00_
PC
S19
00_
TX
TX
_IP
PW
R_
DE
T
UM
TS
900
_TX
GS
M8
50_G
SM
900
_TX
GP
_C
LK
GP
RS
_S
YN
C
GP
S_B
BI1
GP
S_
BB
Q2
GP
S_
BB
Q1
RX
_QM
RX
_Q
P
PC
S_
DC
S_
RX
P
RX
_IM
PC
S_
DC
S_R
XM
RX
_IP
GS
M_
RX
M_
850
GS
M_R
XP
_85
0
UM
TS
1900
_R
XM
UM
TS
190
0_R
XP
GP
S_B
BI2
GS
M_
UM
TS
900
_RX
PG
SM
_UM
TS
900_
RX
M
UM
TS
210
0_R
XP
UM
TS
2100
_R
XM
GN
SS
_P
GN
SS
_M
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-61
This Document can not be used without Samsung's authorization
Check L103 about22 dBm ?
8-3-22. WCDMA BAND2 TX
WCDMA 1900 Transmitter is O.K? resolder or changeU300
END
NO
YES
NORMAL CONDITION
CHECK solderedRFS100, L103,L104,C112,C113
NO
NO
Check the Voltage
C127,C130 = VBAT?
resolder or changeF100
Check C128 about22dBm?
NO
NO
YES
resolder or changePAM101,F101
YES
Check the Power
F100 Pin 7 about 22dBm?
NO resolder or changeU501
YES
Check the freq. atOSC500 : 19.2MHz ?
change or resolderOSC500
NO
Check C134 about 8dBm?resolder or change
U300
NO
YES
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-62
This Document can not be used without Samsung's authorization
L106
C121
C120
C124
C118
L115
L110
L109
L117
C112
2A C
1
G3
G4
RFS100
C122
L111
L118
L112
L114
L116
L105
C125
L108
C123
GN
D8
9TRX
3 VC3
GN
D3
0
31
GN
D
GN
D3
2
VC24
VC15
GN
D6
7A
NT
GSM850_RX 2223GSM850_RX
GN
D2
4
25
GN
D
B1_TX26
B8_TX27
GSM_TX_H2829 GSM_TX_L
15B1_RX
B1_RX16
17
GN
D
GN
D1
8
19
GN
D
2 VC4
GSM1800|1900_RX 2021GSM1800|1900_RX
F100
1V
DD
GN
D1
0
11B8_RX
12B8_RX
13
GN
D
GN
D1
4
C113
C126
L113
L104
G3
2G
G4
RF
IN
1
ANT100C111
C119
L103
L107
VREG_FEM_2.85V
UMTS2100_RXM
UMTS2100_RXP
GSM_UMTS900_RXM
GSM_UMTS900_RXP
PCS_DCS_RXM
PCS_DCS_RXP
GSM_RXM_850
GSM_RXP_850
W2100_TXW900_TX
GSM1800_1900GSM850_900
GSM_ANT_SEL1_NGSM_ANT_SEL2_NGSM_ANT_SEL3_N
GSM_ANT_SEL0_N
TRX_WCDMA1900
L123
C128
C136C138
L122
C129
2
G
3 5
G
1IN
4OUT
U100
G
C141
C134
9RF_OUT
1VCC1 VCC2
10
5VEN
VMODE_04
3 VMODE_1
PAM101
CPL_IN 8
CPL_OUT6
7GND
11G
ND
RF_IN2
L121
C130
C133
C137
L120
G4 5
G7
G8
G
9
G
RX 13TX
F101A
NT
6
G2
VPH_PWR
R101
C139
L119
C127
C131
C135
R102R100
C132
C140
TRX_WCDMA1900
CP_B1
UMTS1900_RXP
UMTS1900_RXM
UMTS1900_TX
PA_R1
PA_R0
PA_ON_W1900
PWR_DET
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-63
This Document can not be used without Samsung's authorization
G16A13
F16
R514
R506 0603100
R504
0603100R507
L506
VUSB_5V
L505
R518
C515
VREG_NCP
T9LED_DRV1_N|FLASH_DRV0_N
L507
GN
D_S
1
T16VREG_L23
T2VREG_L10
T3
VD
D_L
10
T4
VD
D_N
CP
T5NCP_CTC2
T6
GN
D_N
CP
T7NCP_CTC1
T8
VB
AT
R9LED_DRV2_N|FLASH_DRV1_N
T1VIB_DRV_N
T10
VC
HG
T11LED_DRV0_N
T12VPH_PWR
T13
VD
D_S
1
T14VSW_S1
T15
CBLPWR0_N|MPP_11
R16VREG_L25
R2
VD
D_L
6_L7
R3VREG_L6
R4KYPD_DRV2|GPIO_10
R5
VC
OIN
R6NCP_FB
R7
BA
T_F
ET
_NR
8
VD
D_L
23_L
24_L
25
P2VREG_L7
R1KYPD_DRV_N
R10
VC
HG
R11LED_ATC
R12VPH_PWR
R13VREG_S1
R14OPT_1
R15
U_PA_ON1
N5U_PA_ON0
N6G_PA_ON0
N7KYPD_DRV9|GPIO_17
N8KYPD_DRV7|GPIO_15
N9HSED_BIAS1
P1
VD
D_L
9
P15CBLPWR1_N|MPP_12
P16
VREG_L9
N10HSED_BIAS2
N11HSED_BIAS0
N12OVP_CLAMP
N13OVP_SNS
N15VREG_S0
N16VREG_L24
N2KYPD_DRV12|GPIO_20
N4
GN
D_S
0
M2KYPD_DRV5|GPIO_13
M4U_PA_ON3
M5U_PA_ON2
M6KYPD_DRV4|GPIO_12
M7KYPD_DRV6|GPIO_14
M8EXT_SMPS_EN|GPIO_40
M9KYPD_DRV8|GPIO_16
N1
VO
UT
_PA
_CT
L
L5G_PA_ON1
M1
VD
D_L
8
M10KYPD_DRV11|GPIO_19
M11KYPD_DRV10|GPIO_18
M12VREF_THERM
M13OVP_CTL
M15VREG_L20
M16
GN
DK
9G
ND
L1VREG_L8
L12UART_M_RX|UPL_OUT|GPIO_37
L13PA_THERM|MPP_10
L15VREG_L19
L16VSW_S0
L2KYPD_DRV1|GPIO_09
L4
UPL_IN4|UART_M_TX|GPIO_36
K13XO_THERM|MPP_09
K15
VD
D_L
19_L
20
K16
VD
D_S
0
K2KYPD_DRV3|GPIO_11
K4KYPD_SNS8|GPIO_08
K5KYPD_SNS6|GPIO_06
K7
GN
DK
8
KYPD_SNS4|GPIO_04
J4MP3_CLK|SLEEP_CLK2|GPIO_39
J5SLEEP_CLK1|GPIO_38
J7G
ND
J8G
ND
J9G
ND
K1VREG_L15
K10
GN
DK12
GN
DH
9G
ND
J1V
DD
_L14
_L15
J10
GN
D
J12
BA
TT
_TH
ER
M|M
PP
_07
J13
BA
TT
_ID
|MP
P_0
8
J15OPT_2
J16
GN
D_S
3
J2
JOYSTICK_A|MPP_05H13
CHG2_DET|VREF_OUT|MPP_06
H15OPT_3
H16VSW_S3
H2KYPD_SNS7|GPIO_07
H4UART_RX2|UPL_IN2|GPIO_34
H5UPL_IN3|UART_RX3|GPIO_35
H7
GN
D_X
OA
DC
H8
XOADC_REF
G4GPIO_31|EBOOT_TX
G5GPIO_32|EBOOT_RX
G7
GN
D_X
O
G8
GN
D_X
OB
UF
G9
GN
D
H1VREG_L14
H10
GN
D
H12
UIM_CLK|GPIO_30
F5LPA_MODE|EBOOT_M_TX|UIM_M_CLK|GPIO_29
G1VREG_L12
G10REF_GND
G12CDMA_HDET|MPP_03
G13IR_PROX_RX|ALS|MPP_04
G15VREG_S3
G16
VD
D_S
3
G2
KYPD_DRV17|LPG_DRV2|GPIO_25
E9GPIO_27|UIM_M_RST
F1
VD
D_L
2_L1
1_L1
2
F12EBOOT_M_RX|UIM_M_DATA|MPP_01
F13UIM_DATA|MPP_02
F15
VD
D_M
SM
_IO
F16
VD
D_S
4
F2KYPD_SNS5|GPIO_05
F4
PM_INT_MDM_N
E15PON_RESET_N
E16VSW_S4
E2KYPD_SNS3|GPIO_03
E4XO_OUT_D1
E5UIM_RST|GPIO_28
E6UART_TX3|KYPD_DRV15|GPIO_23
E7KYPD_DRV16|LPG_DRV1|GPIO_24
E8
XO_OUT_A1_EN
D7XO_OUT_A1
D8XO_OUT_A0
D9KYPD_DRV18|LPG_DRV3|GPIO_26
E1VREG_L2
E10UART_RX1|UPL_IN1|GPIO_33
E11PM_INT_SEC_N
E12PM_INT_USR_N
E13
KYPD_PWR_N
D11SSBI
D12PS_HOLD
D13REF_BYP
D15VREG_S4
D16
GN
D_S
4
D2UART_TX2|KYPD_DRV14|GPIO_22
D5XO_OUT_D0
D6
XO_OUT_A0_EN
B8
VD
D_L
22
B9
VO
UT
_LV
S0
C1VREG_L3
C15SLEEP_CLK0
C16VREG_L13
C2VREG_L4
D1VREG_L11
D10
RESIN_N
B15NFC_EXT_EN
B16
VD
D_L
13_L
16
B2XO_OUT_D1_EN|PA_ON
B3XO_OUT_D0_EN
B4UART_TX1|KYPD_DRV13|GPIO_21
B5KYPD_SNS1|GPIO_01
B6KYPD_SNS2|GPIO_02
B7
XTAL_32K_OUT
A8XTAL_32K_IN
A9VREG_L22
B1VREG_L5
B10
VO
UT
_LV
S1
B11
VD
D_L
0_L1
_LV
S
B12
VD
D_L
21
B13VREG_S2
B14VSW_S2
A15
GN
D_S
2
A16VREG_L16
A2XTAL_19M_IN
A3XTAL_19M_OUT
A4VREG_L18
A5
VD
D_L
17_L
18
A6VREG_L17
A7
1N
C2
NC
A1
VD
D_L
3_L4
_L5
A10VREG_L0
A11VREG_L1
A12VREG_L21
A13
VD
D_S
2
A14
U501
L504
C518
VREG_ADC_2.2V
0603100R508
L503
C513
VPH_PWR
R503C512
R513
VPH_PWR
C514
R517
R515
TP_SSBI_PMIC
nON_SW
nON_SW
RESIN_N
OLED_DET_2.8V
SSBI_PMIC
PM_INT_SEC_NPM_INT_USR_N
PM_INT_MDM_N
TCXO_EN
KBR(0)
KBR(2)KBR(1)
SD_PWR_EN_N
KBC(1)KBC(0)
ALS_IOUT
BT_WIFI_FM_CLK32
PA_ON_W2100PA_ON_W1900
XTAL_32.768KHZ_OUT
XTAL_19.2MHZ_IN
PS_HOLD_MSM
SIM_MIO
nON_SW
HB_EN
IF_CON_nSENSE
BAT_FET_N
XTAL_19.2MHZ_OUTXTAL_32.768KHZ_IN
MSM_TXD2_1.8VIF_TXD2_3.0V
IF_RXD2_3.0V
VF
MSM_RXD2_1.8V
EARPATH_SEL
EAR_ADC_3.5
LB_EN
TA_CURRENT_SEL
IF_TXD_3.0V
XO_QTR
PON_RESET_N_PM
TCXO_INPUT
SIM_RST
IF_RXD_3.0VMSM_RXD_1.8V
SIM_MRST
SIM_IO
SIM_CLKSIM_MCLK
MSM_TXD_1.8V
SLEEP_CLK0
JTAG_PS_HOLD
1
OSC500
2
43
XTAL_19.2MHZ_IN
XTAL_19.2MHZ_OUT
L304
C315
C325
C338
VREG_MSMA_1.3V
VREG_MSMA_1.3V
VREG_MSMA_1.3V
VREG_QTR_2.2V
C323
L306
C330
C326
C319 L303
L305
Y8VDD_WCA_FM
Y11VDD_WCA_FM
TX
_LB
3
V2
GP
_CLK
V4
GP
RS
_SY
NC
U5VDD_RF1
V10VDD_RF2
V13
TX
_LB
2V
14
U10
PD
ET
_IN
U13
TX
_LB
1
U14
TX
_LB
4
TX
_BB
_QM
T10VDD_RF1
T14
TX
_MB
1
T2
TX
_BB
_IP
T5VDD_RF2
VDD_RF1R13
VDD_RF1
R14
TX
_MB
2
R2
TX
_BB
_IM
R5VDD_RF1
T1
TX
_MB
3
P5VDD_RF_XO
R1
TX
_BB
_QP
R11
P1
DA
C_R
EF
P10VDD_RF1
P11VDD_RF1
P13VDD_RF1
P14
M8VDD_RF1
N14
TX
_MB
4
M10VDD_RF1
M4VDD_RF_DIG
M5VDD_RF1
L13VDD_RF2
L14VDD_RF1
L2P
RX
_CLK
K4VDD_RF1
K7VDD_RF2
K10VDD_RF2
VDD_RF1
J1D
NC
J13
DR
X_L
B2_
INP
J14
DN
C
J2D
NC
DN
C
H13
DR
X_L
B2_
INM
H14
DN
C
H2
DN
C
H4VDD_RF_DIG
H5VDD_RF1
H7
VDD_RF1
G14
DR
X_M
B1_
INM
G2
PR
X_B
B_I
P
G5VDD_RF1
G8VDD_RF1
H1
VDD_RF1
F13
DN
C
F14
DR
X_M
B1_
INP
F2
PR
X_B
B_I
M
G11
E5
DN
C
E7VDD_RF1
E8VDD_RF2
E9VDD_RF2
F1
PR
X_B
B_Q
P
F11
VDD_RF1D9
VDD_RF1
E1
PR
X_B
B_Q
M
E11VDD_RF1
E13
DN
C
E14
DN
CD
14D
NC
D2
GN
SS
_BB
_Q1
D6VDD_RF1
D8
PR
X_L
B2_
INM
B9
PR
X_L
B2_
INP
C1
GN
SS
_CLK
C2
GN
SS
_BB
_I1
D1
GN
SS
_BB
_Q2
B2
GN
SS
_BB
_I2
B5VDD_RF1
B6VDD_RF1
B8
B11
PR
X_M
B2_
INM
B12
PR
X_M
B2_
INP
AJ9VDD_WCA_CDC
AG9VDD_WCA_CDC
AF6
AE10VDD_WCA_CDC
AC13VDD_WCA_FM
AB13VDD_WCA_FM
A7
PR
X_L
B1_
INP
A8
PR
X_L
B1_
INM
A9
PR
X_H
B_I
NP
AA13VDD_WCA_FM
PR
X_M
B1_
INP
A12
PR
X_M
B1_
INM
A4
GN
SS
_IN
PA
5G
NS
S_I
NM
U300
A10
PR
X_H
B_I
NM
A11
C321
C317
C324
VREG_MSMA_1.3V
C320
VREG_1.8V
C337
VREG_USB_1.8V
VREG_MSMA_1.3V
C327
C318
VREG_QTR_2.2V
VREG_MSMA_1.3V
C322
C333
C316
UM
TS
210
0_
TX
TX
_D
AC
_R
EF
UM
TS
190
0_
TX
TX
_Q
PT
X_
IM
TX
_Q
M
DC
S1
80
0_
PC
S1
90
0_T
X
TX
_IP
PW
R_D
ET
UM
TS
900
_T
X
GS
M8
50_
GS
M9
00_
TX
GP
_C
LK
GP
RS
_SY
NC
GP
S_
BB
I1G
PS
_B
BQ
2G
PS
_B
BQ
1
RX
_Q
MR
X_
QP
PC
S_D
CS
_R
XP
RX
_IM
PC
S_
DC
S_R
XM
RX
_IP
GS
M_
RX
M_
85
0G
SM
_R
XP
_8
50
UM
TS
19
00_
RX
MU
MT
S1
900
_R
XP
GP
S_
BB
I2
GS
M_
UM
TS
90
0_
RX
PG
SM
_U
MT
S90
0_
RX
M
UM
TS
210
0_
RX
PU
MT
S2
10
0_R
XM
GN
SS
_P
GN
SS
_M
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-64
This Document can not be used without Samsung's authorization
Check L103 about22 dBm ?
8-3-23. WCDMA BAND8 TX
WCDMA 900 Transmitter is O.K? resolder or changeU300
END
NO
YES
NORMAL CONDITION
CHECK solderedRFS100, L103,L104,C112,C113
NO
NO
Check the Voltage
C142,C143 = VBAT?
resolder or changeF100
Check L124 about22dBm?
NO
NO
YES
resolder or changeF102,PAM102
YES
Check the Power
F100 Pin 7 about 22dBm?
NOresolder or change
U501
YES
Check the freq. atOSC500 : 19.2MHz ?
change or resolderOSC500
NO
Check C146 about
8dBm?resolder or change
U300
NO
YES
YES
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-65
This Document can not be used without Samsung's authorization
L106
C121
C120
C124
C118
L115
L110
L109
L117
C112
2A C
1
G3
G4
RFS100
C122
L111
L118
L112
L114
L116
L105
C125
L108
C123
GN
D8
9TRX
3 VC3
GN
D30 31
GN
D
GN
D32
VC24
VC15
GN
D6
7A
NT
GSM850_RX 2223GSM850_RX
GN
D24 25
GN
D
B1_TX26
B8_TX27
GSM_TX_H2829 GSM_TX_L
15B1_RX
B1_RX16
17G
ND
GN
D18 19
GN
D
2 VC4
GSM1800|1900_RX 2021GSM1800|1900_RX
F100
1V
DD
GN
D10
11B8_RX
12B8_RX
13G
ND
GN
D14
C113
C126
L113
L104G3
2G
G4
RF
IN
1
ANT100C111
C119
L103
L107
VREG_FEM_2.85V
UMTS2100_RXM
UMTS2100_RXP
GSM_UMTS900_RXM
GSM_UMTS900_RXP
PCS_DCS_RXM
PCS_DCS_RXP
GSM_RXM_850
GSM_RXP_850
W2100_TXW900_TX
GSM1800_1900GSM850_900
GSM_ANT_SEL1_NGSM_ANT_SEL2_NGSM_ANT_SEL3_N
GSM_ANT_SEL0_N
TRX_WCDMA1900
C153C155
C151C150
C142
C152
L126
F102
G
2 3
G
5
GIN
1 OUT 4
VPH_PWR
14
VCC14
VCC212
VEN_BAND_I6
5 VEN_BAND_VIII
VMODE_02
3VMODE_1
GND9
GND11
GND13
GN
D15
GN
D16
7IN_BAND_I
1 IN_BAND_VIII
OUT_BAND_I10
OUT_BAND_VIII
PAM102
CPL_OUT8
L125
C147 C144
C149
L127
C145
C154
C146
C148
C143
L124
G G
3 5
GIN
1 4OUT
F103
2
CP_B1
W2100_TXPA_ON_W900
W900_TX
UMTS900_TX
UMTS2100_TX
PA_ON_W2100
PA_R0
PA_R1
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-66
This Document can not be used without Samsung's authorization
G16A13
F16
R514
R506 0603100
R504
0603100R507
L506
VUSB_5V
L505
R518
C515
VREG_NCP
T9LED_DRV1_N|FLASH_DRV0_N
L507
GN
D_S
1
T16VREG_L23
T2VREG_L10
T3
VD
D_L
10
T4
VD
D_N
CP
T5NCP_CTC2
T6
GN
D_N
CP
T7NCP_CTC1
T8
VB
AT
R9LED_DRV2_N|FLASH_DRV1_N
T1VIB_DRV_N
T10
VC
HG
T11LED_DRV0_N
T12VPH_PWR
T13
VD
D_S
1
T14VSW_S1
T15
CBLPWR0_N|MPP_11
R16VREG_L25
R2
VD
D_L
6_L7
R3VREG_L6
R4KYPD_DRV2|GPIO_10
R5
VC
OIN
R6NCP_FB
R7
BA
T_F
ET
_NR
8
VD
D_L
23_L
24_L
25
P2VREG_L7
R1KYPD_DRV_N
R10
VC
HG
R11LED_ATC
R12VPH_PWR
R13VREG_S1
R14OPT_1
R15
U_PA_ON1
N5U_PA_ON0
N6G_PA_ON0
N7KYPD_DRV9|GPIO_17
N8KYPD_DRV7|GPIO_15
N9HSED_BIAS1
P1
VD
D_L
9
P15CBLPWR1_N|MPP_12
P16
VREG_L9
N10HSED_BIAS2
N11HSED_BIAS0
N12OVP_CLAMP
N13OVP_SNS
N15VREG_S0
N16VREG_L24
N2KYPD_DRV12|GPIO_20
N4
GN
D_S
0
M2KYPD_DRV5|GPIO_13
M4U_PA_ON3
M5U_PA_ON2
M6KYPD_DRV4|GPIO_12
M7KYPD_DRV6|GPIO_14
M8EXT_SMPS_EN|GPIO_40
M9KYPD_DRV8|GPIO_16
N1
VO
UT
_PA
_CT
L
L5G_PA_ON1
M1
VD
D_L
8
M10KYPD_DRV11|GPIO_19
M11KYPD_DRV10|GPIO_18
M12VREF_THERM
M13OVP_CTL
M15VREG_L20
M16
GN
DK
9G
ND
L1VREG_L8
L12UART_M_RX|UPL_OUT|GPIO_37
L13PA_THERM|MPP_10
L15VREG_L19
L16VSW_S0
L2KYPD_DRV1|GPIO_09
L4
UPL_IN4|UART_M_TX|GPIO_36
K13XO_THERM|MPP_09
K15
VD
D_L
19_L
20
K16
VD
D_S
0
K2KYPD_DRV3|GPIO_11
K4KYPD_SNS8|GPIO_08
K5KYPD_SNS6|GPIO_06
K7
GN
DK
8
KYPD_SNS4|GPIO_04
J4MP3_CLK|SLEEP_CLK2|GPIO_39
J5SLEEP_CLK1|GPIO_38
J7G
ND
J8G
ND
J9G
ND
K1VREG_L15
K10
GN
D
K12
GN
DH
9G
ND
J1V
DD
_L14
_L15
J10
GN
D
J12
BA
TT
_TH
ER
M|M
PP
_07
J13
BA
TT
_ID
|MP
P_0
8J15
OPT_2
J16
GN
D_S
3
J2
JOYSTICK_A|MPP_05H13
CHG2_DET|VREF_OUT|MPP_06
H15OPT_3
H16VSW_S3
H2KYPD_SNS7|GPIO_07
H4UART_RX2|UPL_IN2|GPIO_34
H5UPL_IN3|UART_RX3|GPIO_35
H7
GN
D_X
OA
DC
H8
XOADC_REF
G4GPIO_31|EBOOT_TX
G5GPIO_32|EBOOT_RX
G7
GN
D_X
O
G8
GN
D_X
OB
UF
G9
GN
D
H1VREG_L14
H10
GN
D
H12
UIM_CLK|GPIO_30
F5LPA_MODE|EBOOT_M_TX|UIM_M_CLK|GPIO_29
G1VREG_L12
G10REF_GND
G12CDMA_HDET|MPP_03
G13IR_PROX_RX|ALS|MPP_04
G15VREG_S3
G16
VD
D_S
3
G2
KYPD_DRV17|LPG_DRV2|GPIO_25
E9GPIO_27|UIM_M_RST
F1
VD
D_L
2_L1
1_L1
2
F12EBOOT_M_RX|UIM_M_DATA|MPP_01
F13UIM_DATA|MPP_02
F15
VD
D_M
SM
_IO
F16
VD
D_S
4
F2KYPD_SNS5|GPIO_05
F4
PM_INT_MDM_N
E15PON_RESET_N
E16VSW_S4
E2KYPD_SNS3|GPIO_03
E4XO_OUT_D1
E5UIM_RST|GPIO_28
E6UART_TX3|KYPD_DRV15|GPIO_23
E7KYPD_DRV16|LPG_DRV1|GPIO_24
E8
XO_OUT_A1_EN
D7XO_OUT_A1
D8XO_OUT_A0
D9KYPD_DRV18|LPG_DRV3|GPIO_26
E1VREG_L2
E10UART_RX1|UPL_IN1|GPIO_33
E11PM_INT_SEC_N
E12PM_INT_USR_N
E13
KYPD_PWR_N
D11SSBI
D12PS_HOLD
D13REF_BYP
D15VREG_S4
D16
GN
D_S
4
D2UART_TX2|KYPD_DRV14|GPIO_22
D5XO_OUT_D0
D6
XO_OUT_A0_EN
B8
VD
D_L
22
B9
VO
UT
_LV
S0
C1VREG_L3
C15SLEEP_CLK0
C16VREG_L13
C2VREG_L4
D1VREG_L11
D10
RESIN_N
B15NFC_EXT_EN
B16
VD
D_L
13_L
16
B2XO_OUT_D1_EN|PA_ON
B3XO_OUT_D0_EN
B4UART_TX1|KYPD_DRV13|GPIO_21
B5KYPD_SNS1|GPIO_01
B6KYPD_SNS2|GPIO_02
B7
XTAL_32K_OUT
A8XTAL_32K_IN
A9VREG_L22
B1VREG_L5
B10
VO
UT
_LV
S1
B11
VD
D_L
0_L1
_LV
S
B12
VD
D_L
21
B13VREG_S2
B14VSW_S2
A15
GN
D_S
2
A16VREG_L16
A2XTAL_19M_IN
A3XTAL_19M_OUT
A4VREG_L18
A5
VD
D_L
17_L
18
A6VREG_L17
A7
1N
C2
NC
A1
VD
D_L
3_L4
_L5
A10VREG_L0
A11VREG_L1
A12VREG_L21
A13
VD
D_S
2
A14
U501
L504
C518
VREG_ADC_2.2V
0603100R508
L503
C513
VPH_PWR
R503C512
R513
VPH_PWR
C514
R517
R515
TP_SSBI_PMIC
nON_SW
nON_SW
RESIN_N
OLED_DET_2.8V
SSBI_PMIC
PM_INT_SEC_NPM_INT_USR_N
PM_INT_MDM_N
TCXO_EN
KBR(0)
KBR(2)KBR(1)
SD_PWR_EN_N
KBC(1)KBC(0)
ALS_IOUT
BT_WIFI_FM_CLK32K
PA_ON_W2100PA_ON_W1900
XTAL_32.768KHZ_OUT
XTAL_19.2MHZ_IN
PS_HOLD_MSM
SIM_MIO
nON_SW
HB_EN
IF_CON_nSENSE
BAT_FET_N
XTAL_19.2MHZ_OUTXTAL_32.768KHZ_IN
MSM_TXD2_1.8VIF_TXD2_3.0V
IF_RXD2_3.0V
VF
MSM_RXD2_1.8V
EARPATH_SEL
EAR_ADC_3.5
LB_EN
TA_CURRENT_SEL
IF_TXD_3.0V
XO_QTR
PON_RESET_N_PMIC
TCXO_INPUT
SIM_RST
IF_RXD_3.0VMSM_RXD_1.8V
SIM_MRST
SIM_IO
SIM_CLKSIM_MCLK
MSM_TXD_1.8V
SLEEP_CLK0
JTAG_PS_HOLD
1
OSC500
2
43
XTAL_19.2MHZ_IN
XTAL_19.2MHZ_OUT
L304
C315
C325
C338
VREG_MSMA_1.3V
VREG_MSMA_1.3V
VREG_MSMA_1.3V
VREG_QTR_2.2V
C323
L306
C330
C326
C319 L303
L305
Y8VDD_WCA_FM
Y11VDD_WCA_FM
TX
_LB
3
V2
GP
_CLK
V4
GP
RS
_SY
NC
U5VDD_RF1
V10VDD_RF2
V13
TX
_LB
2V
14
U10
PD
ET
_IN
U13
TX
_LB
1
U14
TX
_LB
4
TX
_BB
_QM
T10VDD_RF1
T14
TX
_MB
1
T2
TX
_BB
_IP
T5VDD_RF2
VDD_RF1R13
VDD_RF1
R14
TX
_MB
2
R2
TX
_BB
_IM
R5VDD_RF1
T1
TX
_MB
3
P5VDD_RF_XO
R1
TX
_BB
_QP
R11
P1
DA
C_R
EF
P10VDD_RF1
P11VDD_RF1
P13VDD_RF1
P14
M8VDD_RF1
N14
TX
_MB
4
M10VDD_RF1
M4VDD_RF_DIG
M5VDD_RF1
L13VDD_RF2
L14VDD_RF1
L2P
RX
_CLK
K4VDD_RF1
K7VDD_RF2
K10VDD_RF2
VDD_RF1
J1D
NC
J13
DR
X_L
B2_
INP
J14
DN
C
J2D
NC
DN
C
H13
DR
X_L
B2_
INM
H14
DN
C
H2
DN
C
H4VDD_RF_DIG
H5VDD_RF1
H7
VDD_RF1
G14
DR
X_M
B1_
INM
G2
PR
X_B
B_I
P
G5VDD_RF1
G8VDD_RF1
H1
VDD_RF1
F13
DN
C
F14
DR
X_M
B1_
INP
F2
PR
X_B
B_I
M
G11
E5
DN
C
E7VDD_RF1
E8VDD_RF2
E9VDD_RF2
F1
PR
X_B
B_Q
P
F11
VDD_RF1D9
VDD_RF1
E1
PR
X_B
B_Q
M
E11VDD_RF1
E13
DN
C
E14
DN
CD
14D
NC
D2
GN
SS
_BB
_Q1
D6VDD_RF1
D8
PR
X_L
B2_
INM
B9
PR
X_L
B2_
INP
C1
GN
SS
_CLK
C2
GN
SS
_BB
_I1
D1
GN
SS
_BB
_Q2
B2
GN
SS
_BB
_I2
B5VDD_RF1
B6VDD_RF1
B8
B11
PR
X_M
B2_
INM
B12
PR
X_M
B2_
INP
AJ9VDD_WCA_CDC
AG9VDD_WCA_CDC
AF6
AE10VDD_WCA_CDC
AC13VDD_WCA_FM
AB13VDD_WCA_FM
A7
PR
X_L
B1_
INP
A8
PR
X_L
B1_
INM
A9
PR
X_H
B_I
NP
AA13VDD_WCA_FM
PR
X_M
B1_
INP
A12
PR
X_M
B1_
INM
A4
GN
SS
_IN
PA
5G
NS
S_I
NM
U300
A10
PR
X_H
B_I
NM
A11
C321
C317
C324
VREG_MSMA_1.3V
C320
VREG_1.8V
C337
VREG_USB_1.8V
VREG_MSMA_1.3V
C327
C318
VREG_QTR_2.2V
VREG_MSMA_1.3V
C322
C333
C316
UM
TS
2100
_T
X
TX
_DA
C_
RE
F
UM
TS
1900
_T
X
TX
_QP
TX
_IM
TX
_QM
DC
S1
800
_PC
S19
00_
TX
TX
_IP
PW
R_
DE
T
UM
TS
900
_T
X
GS
M85
0_G
SM
900
_TX
GP
_CL
KG
PR
S_
SY
NC
GP
S_
BB
I1G
PS
_B
BQ
2G
PS
_B
BQ
1
RX
_QM
RX
_QP
PC
S_D
CS
_RX
P
RX
_IM
PC
S_
DC
S_R
XM
RX
_IP
GS
M_
RX
M_8
50G
SM
_RX
P_8
50
UM
TS
190
0_R
XM
UM
TS
1900
_R
XP
GP
S_
BB
I2
GS
M_U
MT
S9
00_
RX
PG
SM
_UM
TS
900
_RX
M
UM
TS
2100
_R
XP
UM
TS
210
0_R
XM
GN
SS
_PG
NS
S_
M
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-67
This Document can not be used without Samsung's authorization
8-4. Service Schematics
- NC Point
: NC
: DNC
UCP400 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
A A
B B
C C
D D
E E
F F
G G
H H
J J
K K
L L
M M
N N
P P
R R
T T
U U
V V
W W
Y Y
AA AA
AB AB
AC AC
AD AD
AE AE
AF AF
AG AG
AH AH
AJ AJ
AK AK
AL AL
AM AM
AN AN
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-68
This Document can not be used without Samsung's authorization
: DNC
U501
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
A A
B B
C C
D D
E E
F F
G G
H H
J J
K K
L L
M M
N N
P P
R R
T T
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-69
This Document can not be used without Samsung's authorization
: DNC
U300
1 2 3 4 5 6 7 8 9 10 11 12 13 14
A A
B B
C C
D D
E E
F F
G G
H H
J J
K K
L L
M M
N N
P P
R R
T T
U U
V V
W W
Y Y
AA AA
AB AB
AC AC
AD AD
AE AE
AF AF
AG AG
AH AH
AJ AJ
AK AK
1 2 3 4 5 6 7 8 9 10 11 12 13 14
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-70
This Document can not be used without Samsung's authorization
: NC
UME300(8G/16G)
NC DAT3 DAT4 DAT5 DAT6 DAT7 NC NC NC NC NC NC NC NC
NC VDDi NC VSSQ NC VCCQ NC NC NC NC NC NC NC
NC NC NC NC NC NC NC
NC NC NC NC VCC VSS NC NC NC NC NC NC
NC NC NC VCC NC NC NC NC
NC NC NC VSS NC NC NC NC
NC NC NC NC VSS NC NC NC
NC NC NC NC VCC NC NC NC
NC NC NC RESET NC NC VSS VCC NC NC NC NC
NC NC NC NC NC NC
NC NC NC VCCQ CMD CLK NC NC NC NC NC NC NC NC
NC VSSQ NC VCCQ VSSQ NC NC NC NC NC NC NC NC NC
NC NC VCCQ VSSQ VCCQ VSSQ NC NC NC NC NC NC NC NC
NC NC DAT0 DAT1 DAT2 NC NC NC NC NC NC NC NC NC
NC NC
NC NC
NC NC NC NC
NC NC
NC NC
NC NC NC NC
A
B
C
D
E
F
G
H
J
K
L
M
N
P
NC
R
T
V
W
Y
AA
AB
AC
AD
AE
AF
AG
AH
U