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9. Flow Chart of TroubleShooting
9-1
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9-1. Power On
PDA Part
N0
'Power On'
Voltage in U903LDO9=3.0
BUCK3=1.8VCC_COIN=3.0
RSO=3.0
Battery Change
Check U903 & Neighboring Circuit
No
Yes
No
At TA600V>3.32
Yes
11,12 Pins in U902V11 = V12
Yes
Check U902 & Neighboring CircuitNo
Check other Power Devices
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Flow Chart of Troubleshooting
9-2
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ANT_WIFI_BT
7 1 4 C
C709
7 0 9 C
8 0 9 C
7 2 9 C
9 2 9 C
R 4 3 1
R740
6 0 9 R
8 0 9 R
6 2 9 R
3 3 9 R
R938
6 7 9 R
7 7 9 R
T
1 0 8 P T
2 0 9 U
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Flow Chart of Troubleshooting
9-3
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PHONE Part
`
TP10026 Pin in U10007LOW
Phone on
4 Pin in U502Low
Check U10007 & Neighboring circuit
Check U502 & Neighboring Circuit
Yes
No
No
Yes
Check U601& Neighboring Circuit
Output PWRU601O.K?
No
No
YesCheck OSC300 & UCP 10000
Neighboring Circuit
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Flow Chart of Troubleshooting
9-4
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8 0 5 C
4 1 5 C
1 2 5 C
C 5 3 3
C539
0 4 5 C
C541
3 4 5 C
C 5 4 8
0 0 5 R
9 0 5 R
R 5 4 8
R 5 5 5
2 0 5 U
U 5 0 4
U 7 0 6
1 0 7 D Z
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Flow Chart of Troubleshooting
9-5
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9-2. RECEIVER Working
Y17, W17 Pin in UCP500Signal ON?
Operator Recieve
SPK-Assy's Breakdown?
Check C726,C725
Change SPK-Assy's
Yes
No
No
No
Yes
Yes
B5,D5 Pin in U704Signal ON ?
A5,B5 Pin in U702Signal ON ?
No
Check C726, C719
Yes
Check C739,C741,C740,C742
No
END
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Flow Chart of Troubleshooting
9-6
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Flow Chart of Troubleshooting
9-7
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C10027
9 2 0 0 1 C
0 4 0 0 1 C
6 1 2 1 C
C 1 2 1 7
C1218
1 4 3 C
3 2 4 C
6 2 4 C
C 4 2 7
C 7 0 0
C703
4 0 7 C
C705
C706
C710
1 1 7 C
C712
3 1 7 C
4 1 7 C
C715
C716
C717
C718
C719
C722
C723
C 7 2 4
C725
C726
C729
0 3 7 C
C731
C 7 3 3
C734
C735
7 3 7 C
C 7 3 8
9 3 7 C
0 4 7 C
1 4 7 C
2 4 7 C
3 4 7 C
4 4 7 C
5 4 7 C
6 4 7 C
7 4 7 C
8 4 7 C
9 4 7 C
1 0 9
5 0 9 C
C906
C 9 3 9
U D
L700
L901
O S C 1 0 0 0 1
2 0 0 0 1 C S O
O S C 4 0 0
O S C 7 0 0
0 7 0 0 1 R
9 4 1 0 1 R
6 5 1 0 1 R
1 0 2 1 R
R 1 2 0 2
R 4 2 3
4 0 7 R
R709
0 1 7 R
6 1 7 R
R 7 1 7
R 7 1 9
R 7 2 0
6 3 7 R
R739
8 7 9 R
9 7 9 R
R981
0 0 7 A T
1 0 7 A T
U10003
0 1 0 0 1 U
U 1 0 0 1 1
U 1 0 0 1 2
2 0 2 1 U
U1203 U700
U701
U702
4 0 7 U
3 0 0 0
1 R V
ZD10000
ZD10001 ZD10003
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Flow Chart of Troubleshooting
9-8
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9-3. SPEAKER Working
C9,B9 Pin in U702Signal ON ??
Check PIN C1,C2,D1,D2 in U704
A3, K12 Pin in U10000Signal ON ??
Operator Speaker
SPK-Assy's Breakdown?
Check PIN H1,H2 in U702
Change SPK-Assy's
No
No
No
Yes
No
No
Yes
Yes
B5,D5 Pin in U704
Signal ON ?Check R719,R720
Yes
END
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Flow Chart of Troubleshooting
9-9
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Flow Chart of Troubleshooting
9-10
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C10027
9 2 0 0 1 C
0 4 0 0 1 C
6 1 2 1 C
C 1 2 1 7
C1218
1 4 3 C
3 2 4 C
6 2 4 C
C 4 2 7
C 7 0 0 C703
4 0 7 C
C705
C706
C710
1 1 7 C
C712
3 1 7 C
4 1 7 C
C715
C716
C717
C718
C719
C722
C723
C 7 2 4
C725
C726
C729
0 3 7 C
C731
C 7 3 3
C734
C735
7 3 7 C
C 7 3 8
9 3 7 C
0 4 7 C
1 4 7 C
2 4 7 C
3 4 7 C
4 4 7 C
5 4 7 C
6 4 7 C
7 4 7 C
8 4 7 C
9 4 7 C
1 0 9
5 0 9 C
C906
C 9 3 9
U D
L700
L901
O S C 1 0 0 0 1
2 0 0 0 1 C S O
O S C 4 0 0
O S C 7 0 0
0 7 0 0 1 R
9 4 1 0 1 R
6 5 1 0 1 R
1 0 2 1 R
R 1 2 0 2
R 4 2 3
4 0 7 R
R709
0 1 7 R
6 1 7 R
R 7 1 7
R 7 1 9
R 7 2 0
6 3 7 R
R739
8
7 9 R
9 7 9 R
R981
0 0 7 A T
1 0 7 A T
U10003
0 1 0 0 1 U
U 1 0 0 1 1
U 1 0 0 1 2
2 0
2 1 U
U1203 U700
U701
U702
4 0 7 U
3 0 0 0 1 R V
ZD10000
ZD10001 ZD10003
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Flow Chart of Troubleshooting
9-11
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9-4. MIC Working
6 Pin in U703Signal ON?
3.4 Pin inHDC1201
Signal ON?
Change Earphone
Check the DC bias voltage on MIC path
ChangeMIC Assy's
Yes
Check the path around MIC Bais circuit
The voltage of R717 is about
1.6V ?
No
YES
No
Operate Microwave
Yes
Yes
No
2,10 in U700Signal ON ?
YES
No
Check the 6,7 Pin HDC1201
END
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Flow Chart of Troubleshooting
9-12
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Flow Chart of Troubleshooting
9-13
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C 1 0 0 0 1
7 0 0 0 1 C
7 1 0 0 1 C
8 1 0 0 1 C
C 1 0 0 1 9
2 2 0 0 1 C
C10025
2 3 0 0 1 C
3 3 0 0 1 C
4 3 0 0 1 C
C10035
C 1 2 1 3
4 1 2 1 C
C1219
C 1 2 2 0
1 2 2 1 C
C263
8 6 2 C
C269
C270
5 7 2 C
C 5 0 0
2 0 5 C
C505
C506
C507
8 0 5 C
9 0 5 C
C510
3 1 5 C
4 1 5 C
8 1 5 C
9 1 5 C
0 2 5 C
1 2 5 C
C525
C 5 2 8
9 2 5 C
2 3 5 C
C 5 3 3
6 3 5 C
8 3 5 C
C539
0 4 5 C
C541
3 4 5 C
5 4 5 C
7 4 5 C
6 4 5 C
C 5 4 8
0 5 7 C
C800
C 8 0 1
2 0 8 C
3 0 8 C
0 1 8 C
1 1 8 C
2 1 8 C C813
C 8 1 4
C815
C922
3 2 9 C
4 2 9 C
F1200
F 1 2 0 1
0 0 7 F
HDC1201
H D C 7 0 0
0 0 2 1 L
1 0 7 L
2 0 7 L
L703
4 0 7 L
L801
P A M 2 0 0
E V I T C A _ A DP
R 1 0 0 4 3
R 1 0 0 4 9
9 8 0 0 1 R
R 1 0 1 2 2
1 3 1 0 1 R
R10143
2 5 1 0 1 R
R 1 0 1 5 3
7 6 1 0 1 R
8 6 1 0 1 R
1 8 2 0 1 R
2 0 3 0 1 R
9 0 2 R
R 2 1 0
R 2 1 1
R 2 1 2 R 2 1 4
5 1 2 R
3 0 3 R
5 0 3 R
9 7 3 R
R430
0 0 5 R
R501 2 0 5 R
3 0 5 R
4 0 5 R
5 0 5 R
6 0 5 R
9 0 5 R
3 1 5 R
8 1 5 R
9 2 5 R
R 5 4 8
R 5 5 5
R 5 5 6
R 5 5 7
R558
2 6 5 R
1 6 5 R
2 2 7 R
7 2 7 R
8 2 7
R
9 2 7 R
R 7 3 0
R732
R 7 3 4
R 7 3 5
7 3 7 R
8 3 7 R
3 4 8 R
5 5 9 R
R 9 5 9
R 9 6 2
5 7 9 R
1 0 2 C S
S C 2 0 5
SC216
7 1 2 C S
0 0 6 A T
S A I B C I
M _P T
TP10011
2
1 0 0 1 P T
TP10022
TP10024
0 0 5 P T
1 0 5 P T
7 1 5 P T
0 0 9 P T
1 0 9 P T
0 0 0 0 1
RT
U 1 0 0 0 2
1 0
2 1 U
2 0 5 U
3 0 5 U
U 5 0 4
3 0 7 U
U705
U 7 0 6
U802
U 9 1 0
U911
0 0 5 P C U
D I_
B S U
Z D 6 0 1
1 0 7 D Z
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Flow Chart of Troubleshooting
9-14
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9-5. KEY Working
Press Key
Yes
Yes
Yes
Yes
Yes
YES No
END
Change Key FPCB
Change Hold Key
Key FPCBBreakdown?
Change Key FPCB
Yes
Camera KeyFPCB
Breakdown?
Volume KeyNG ?
No
Camera KeyNG ?
Yes
No
Hold key NG?Yes
No
Hold KeyBreakdown?
Power Key NG?
Change LED
Change Key FPCBKey FPCB Breakdown?
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Flow Chart of Troubleshooting
9-15
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9-6. T-Flash Card Working
Insert T-Flash
NG
SD1302Breakdown?
Pin 1,2 inSD1302 short?
Yes
Change SD1302
No
No
Change SD1302
Yes
Change U1202
Yes
NoPin 2 in U1202Low?
Check U1202 & Neighboring circuit
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Flow Chart of Troubleshooting
9-16
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9 2 0 0 1 C
0 4 0 0 1 C
6 1 2 1 C
C1218
C 7 3 8
3 4 7 C
4 4 7 C
2 0 0 0 1 C
4 4 1 0 1 R
9 4 1 0 1 R
5 5 1 0 1 R
6 5 1 0 1 R
7 5 1 0 1 R
1 0 2 1 R
R 7 1 9
R 7 2 0
U10003
2 0 2 1 U
U1203
7 U
2 0 0 0 1 RV
3 0 0 0 1 R V
4 0 0 0 1 R V
ZD10000
ZD10001 ZD10003
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Flow Chart of Troubleshooting
9-17
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9-7. Bluetooth Working
Operate BT
N0
BT_WIFI_ANTO.K?
No
Yes
Replace or Resolder BT_WIFI_ANT
Change U404
Yes
Noin 6 in U404=3.3V
Pin5 in U404=1.8VWhile trying tooperate BT
Replace MOD400
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Flow Chart of Troubleshooting
9-18
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6 2 0 0 1 C
C10027
C 1 0 0 2 8
C 1 1 1 2
C 1 1 1 5
C1116
1 1 2 1 C
2 1 2 1 C
5 1 2 1 C
8 0 4 C
9 0 4 C
0 1 4 C
2
C 4 1 3C414
3 2 4 C
6 2 4 C
C 4 2 7
0 3 4 C
C433
C 4 3 4
C435
7 3 4 C
C439
C710
1 1 7 C
7 3 7 C
5 4 7 C
6 4 7 C
C807
C808
9 0 8 C
0 0 9 C
C 9 0 4
5 0 9 C
1 1 9 C
2 1 9 C
1 F
1 F
F800
1 0 1 1 C D H
L800 0 0 9 L
L901
M O D 4 0 0
0 0 0 0 1 C S O
O S C 1 0 0 0 1 O S C 4 0 0
1 0 4 C S O
8 4 0 0 1 R
5 5 0 0 1 R
0 7 0 0 1 R
R 1 0 2 7 8 R 1 0 2 8 6
R 1 1 1 2
5 0 4 R
6 0 4 R
6 1 4 R
R 4 2 0
R 4 2 3
R 8 0 7
0 1 8 R
1 1 8 R
0 0 7 A T
1 0 7 A T
TA800
0 0 4 P T
U 1 2 0 0
U404
U701
0 0
8 U
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Flow Chart of Troubleshooting
9-19
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9-8. GSM850 Receiver
RX ONSector PWR=-50dBm
Resolder or change L202,L204,L203
Change U205 & UCP500
F200 Pin 2>= -60dBm
Check U1000 TruthTable
Pin 3 : LOWPin 4 : HIGH
Pin 5 : HIGHPin 6 : LOW
No
Yes
Resolder RFS200, C200, L201, R221,,R220
Resolder or change F200
No
F200 Pin 12,13>= -70dBm
Yes
U205Pin 50,51
>= -75dBm
No
Yes
Yes
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Flow Chart of Troubleshooting
9-20
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C2001
0 2 C
2 0 2 C
5 0 2 C
3 0 2 C
C209C210
C 2 1 1
C 2 1 2
3 1 2 C
C214
5 1 2 C
C216
7 1 2 C
8 1 2 C
9 1 2 C
C220
C221
2 2 2 C
C223
C 2 2 4
6 2 2 C
C 2 2 7
8 2 2 C
C229
0 3 2 C
1 3 2 C
2 3 2 C
4 3 2 C
5 3 2 C
6 3 2 C
7 3 2 C
8 3 2 C
9 3 2 C
0 4 2 C
2 4 2 C
5 4 2 C
C246
7 4 2 C
C249
0 5 2
C
C251
C253
4
5 2 C
C255
6 5 2 C
7 5 2 C
8 5 2 C
9 5 2 C
0 6 2 C
1 6 2 C
2 6 2 C
C263
C 2 6 4
5 6 2 C
C 2 6 6
C267
8 6 2 C
C269
C270
2 7 2 C
3 7 2 C
4 7 2 C
5 7 2
C
0 2 3 C
9 2 3 C
C 5 0 3
C510 C 5 1 1
C 5 1 2
5 1 5 C
C 5 1 6
C 5 1 7
C525
C 5 4 4
5 4 5 C
F 2 0 0
1 0 2 F
1 0 2 L
2 0 2 L
3 0 2 L
L204
5 0 2 L
6 0 2 L
L207L208L209
0 1 2
L
L211
3 1 2 L
4 1 2 L
L 3 0 7
P A M 2 0 0
E V I T C A _ A DP
0 0 2 R
1 0 2 R
2 0 2 R
3 0 2 R
R204
5
0 2 R
6 0 2
R
7 0 2 R
R 2 0 8
9 0 2 R
R 2 1 0
R 2 1 1
R 2 1 2
R213 R 2 1 4
5 1 2 R
R 2 1 6
7 1 2 R
1 2 2 R
2 2 2 R
0 0 3 R
1 0 3 R
3 0 3 R
5 0 3 R
2 0
2 C S
S C 2 0 5
7 1 5 P T
0 0 2 U
U201
U 2 0 2
U 2 0 3
U 2 0 5
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Flow Chart of Troubleshooting
9-21
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9-9. GSM850 Transmitter
TX ON(PCL 5 level)
Cell Power : -40dBm
F200 Pin 11>= 5dBm
U205 Pin 55
>= 5dBm
END
Resolder RFS200, C200, L201, R221,,R220
Resolder or change F200
F200 Pin 2>= 5dBm
Check F200Truth Table
Pin 3 : HIGHPin 4 : LOWPin 5 : LOWPin 6: LOW
No
No
No
Yes
Yes
Yes
YES
Resolder or change C220
Check U205 & UCP500
Normal Condition Catch thechannel
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Flow Chart of Troubleshooting
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Flow Chart of Troubleshooting
9-23
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C2001
0 2 C
2 0 2 C
5 0 2 C
3 0 2 C
C209C210
C 2 1 1
C 2 1 2
3 1 2 C
C214
5 1 2 C
C216
7 1 2 C
8 1 2 C
9 1 2 C
C220
C221
2 2 2 C
C223
C 2 2 4
6 2 2 C
C 2 2 7
8 2 2 C
C229
0 3 2 C
1 3 2 C
2 3 2 C
4 3 2 C
5 3 2 C
6 3 2 C
7 3 2 C
8 3 2 C
9 3
2 C
0 4 2 C
2 4 2 C
5 4 2 C
C246
7 4 2 C
C249
0 5 2 C
C251
C253
4 5 2 C
C255
6 5 2 C
7 5 2 C
8 5 2 C
9 5 2 C
0 6 2 C
1 6 2 C
2 6 2 C
C263
C 2 6 4
5 6 2 C
C 2 6 6
C267
8 6 2 C
C269
C270
2 7 2 C
3 7 2 C
4 7 2 C
5 7 2 C
0 2 3 C
9 2 3 C
C 5 0 3
C510 C 5 1 1
C 5 1 2
5 1 5 C
C 5 1 6
C 5 1 7
C525
C 5 4 4
5 4 5 C
F 2 0 0
1 0 2 F
1 0 2 L
2 0 2 L
3 0 2 L
L204
5 0 2 L
6 0 2 L
L207L208L209
0 1 2 L
L211
3 1 2 L
4 1 2 L
L 3 0 7
P A M 2 0 0
E V I T C A _ A DP
0 0 2 R
1 0 2 R
2 0 2 R
3 0 2 R
R204
5 0 2 R
6 0 2 R
7 0 2 R
R 2 0 8
9 0 2 R
R 2 1 0
R 2 1 1
R 2 1 2
R213 R 2 1 4
5 1 2 R
R 2 1 6
7 1 2 R
1 2 2 R
2 2 2 R
0 0 3 R
1 0 3 R
3 0 3 R
5 0 3 R
2 0 2 C S
S C 2 0 5
7 1 5 P T
0 0 2 U
U201
U 2 0 2
U 2 0 3
U 2 0 5
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Flow Chart of Troubleshooting
9-24
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9-10. GSM900 Receiver
RX ONSector PWR=-50dBm
Resolder or change L205,L206,L207
Change U205 & UCP500
F200 Pin 2>= -60dBm
Check U1000 TruthTable
Pin 3 : LOWPin 4 : LOW
Pin 5 : HIGHPin 6 : LOW
No
Yes
Resolder RFS200, C200, L201, R221,,R220
Resolder or change F200
No
F200 Pin 14,15>= -70dBm
Yes
U205Pin 48,49
>= -75dBm
No
Yes
Yes
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Flow Chart of Troubleshooting
9-25
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C2001
0 2 C
2 0 2 C
5 0 2 C
3 0 2 C
C209C210
C 2 1 1
C 2 1 2
3 1 2 C
C214
5 1 2 C
C216
7 1 2 C
8 1 2 C
9 1 2 C
C220
C221
2 2 2 C
C223
C 2 2 4
6 2 2 C
C 2 2 7
8 2 2 C
C229
0 3 2 C
1 3 2 C
2 3 2 C
4 3 2 C
5 3 2 C
6 3 2 C
7 3 2 C
8 3 2 C
9 3 2 C
0 4 2 C
2 4 2 C
5 4 2 C
C246
7 4 2 C
C249
0 5 2 C
C251
C253
4 5 2 C
C255
6 5 2 C
7 5 2 C
8 5 2 C
9 5 2 C
0 6 2 C
1 6 2 C
2 6 2 C
C263
C 2 6 4
5 6 2 C
C 2 6 6
C267
8 6 2 C
C269
C270
2 7 2 C
3 7 2 C
4 7 2 C
5 7 2 C
0 2 3 C
9 2 3 C
C 5 0 3
C510 C 5 1 1
C 5 1 2
5 1 5 C
C 5 1 6
C 5 1 7
C525
C 5 4 4
5 4 5 C
F 2 0 0
1 0 2 F
1 0 2 L
2 0 2 L
3 0 2 L
L204
5 0 2 L
6 0 2 L
L207L208L209
0 1 2 L
L211
3 1 2 L
4 1 2 L
L 3 0 7
P A M 2 0 0
E V I T C A _ A DP
0 0 2 R
1 0 2 R
2 0 2 R
3 0 2 R
R204
5 0 2 R
6 0 2 R
7 0 2 R
R 2 0 8
9 0 2 R
R 2 1 0
R 2 1 1
R 2 1 2
R213 R 2 1 4
5 1 2 R
R 2 1 6
7 1 2 R
1 2 2 R
2 2 2 R
0 0 3 R
1 0 3 R
3 0 3 R
5 0 3 R
2 0 2 C S
S C 2 0 5
7 1 5 P T
0 0 2 U
U201
U 2 0 2
U 2 0 3
U 2 0 5
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Flow Chart of Troubleshooting
9-26
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9-11. GSM900 Transmitter
TX ON(PCL 5 level)
Cell Power : -40dBm
F200 Pin 11>= 5dBm
U205 Pin 55>= 5dBm
END
Resolder RFS200, C200, L201, R221,,R220
Resolder or change F200
F200 Pin 2>= 5dBm
Check F200Truth TablePin 3 : HIGHPin 4 : LOWPin 5 : LOWPin 6: LOW
No
No
No
Yes
Yes
Yes
YES
Resolder or change C220
Check U205 & UCP500
Normal Condition Catch thechannel
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Flow Chart of Troubleshooting
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Flow Chart of Troubleshooting
9-28
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C2001
0 2 C
2 0 2 C
5 0 2 C
3 0 2 C
C209C210
C 2 1 1
C 2 1 2
3 1 2 C
C214
5 1 2 C
C216
7 1 2 C
8 1 2 C
9 1 2 C
C220
C221
2 2 2 C
C223
C 2 2 4
6 2 2 C
C 2 2 7
8 2 2 C
C229
0 3 2 C
1 3 2 C
2 3 2 C
4 3 2 C
5 3 2 C
6 3 2 C
7 3 2 C
8 3 2 C
9 3
2 C
0 4 2 C
2 4 2 C
5 4 2 C
C246
7 4 2 C
C249
0 5 2 C
C251
C253
4 5 2 C
C255
6 5 2 C
7 5 2 C
8 5 2 C
9 5 2 C
0 6 2 C
1 6 2 C
2 6 2 C
C263
C 2 6 4
5 6 2 C
C 2 6 6
C267
8 6 2 C
C269
C270
2 7 2 C
3 7 2 C
4 7 2 C
5 7 2 C
0 2 3 C
9 2 3 C
C 5 0 3
C510 C 5 1 1
C 5 1 2
5 1 5 C
C 5 1 6
C 5 1 7
C525
C 5 4 4
5 4 5 C
F 2 0 0
1 0 2 F
1 0 2 L
2 0 2 L
3 0 2 L
L204
5 0 2 L
6 0 2 L
L207L208L209
0 1 2 L
L211
3 1 2 L
4 1 2 L
L 3 0 7
P A M 2 0 0
E V I T C A _ A DP
0 0 2 R
1 0 2 R
2 0 2 R
3 0 2 R
R204
5 0 2 R
6 0 2 R
7 0 2 R
R 2 0 8
9 0 2 R
R 2 1 0
R 2 1 1
R 2 1 2
R213 R 2 1 4
5 1 2 R
R 2 1 6
7 1 2 R
1 2 2 R
2 2 2 R
0 0 3 R
1 0 3 R
3 0 3 R
5 0 3 R
2 0 2 C S
S C 2 0 5
7 1 5 P T
0 0 2 U
U201
U 2 0 2
U 2 0 3
U 2 0 5
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Flow Chart of Troubleshooting
9-29
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9-12. DCS Receiver
RX ONSector PWR=-50dBm
Resolder or change C213,C215,L208
Change U205 & UCP500
F200 Pin 2>= -60dBm
Check U1000 TruthTable
Pin 3 : LOWPin 4 : LOWPin 5 : LOWPin 6 : LOW
No
Yes
Resolder RFS200, C200, L201, R221,,R220
Resolder or change F200
NoF200 Pin 16,17
>= -70dBm
Yes
U205Pin 46,47
>= -75dBm
No
Yes
Yes
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Flow Chart of Troubleshooting
9-30
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C2001
0 2 C
2 0 2 C
5 0 2 C
3 0 2 C
C209C210
C 2 1 1
C 2 1 2
3 1 2 C
C214
5 1 2 C
C216
7 1 2 C
8 1 2 C
9 1 2 C
C220
C221
2 2 2 C
C223
C 2 2 4
6 2 2 C
C 2 2 7
8 2 2 C
C229
0 3 2 C
1 3 2 C
2 3 2 C
4 3 2 C
5 3 2 C
6
3 2 C
7 3 2 C
8 3 2 C
9 3 2 C
0 4 2 C
2 4 2 C
5 4 2 C
C246
7 4 2 C
C249
0 5 2 C
C251
C253
4 5 2 C
C255
6 5 2 C
7 5 2 C
8 5 2 C
9 5 2 C
0 6 2 C
1 6 2 C
2 6 2 C
C263
C 2 6 4
5 6 2 C
C 2 6 6
C267
8 6 2 C
C269
C270
2 7 2
C
3 7 2
C
4 7 2 C
5 7 2 C
0 2 3 C
9 2 3 C
C 5 0 3
C510 C 5 1 1
C 5 1 2
5 1 5 C
C 5 1 6
C 5 1 7
C525
C 5 4 4
5 4 5 C
F 2 0 0
1 0 2
F
1 0 2 L
2 0 2 L
3 0 2 L
L204
5 0 2 L
6 0 2 L
L207L208L209
0 1 2 L
L211
3 1 2 L
4 1 2 L
L 3 0 7
P A M 2 0 0
E V I T C A _ A DP
0 0 2 R
1 0 2 R
2 0 2 R
3 0 2 R
R204
5 0 2 R
6 0 2 R
7 0 2 R
R 2 0 8
9 0 2 R
R 2 1 0
R 2 1 1
R 2 1 2
R213 R 2 1 4
5 1 2 R
R 2 1 6
7 1 2 R
1 2 2 R
2 2 2 R
0 0 3 R
1 0 3 R
3 0 3 R
5 0 3 R
2 0 2 C S
S C 2 0 5
7 1 5 P T
0 0 2 U
U201
U 2 0 2
U 2 0 3
U 2 0 5
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Flow Chart of Troubleshooting
9-31
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9-13. DCS Transmitter
TX ON(PCL 5 level)
Cell Power : -40dBm
F200 Pin 9>= 5dBm
U205 Pin 56>= 5dBm
END
Resolder RFS200, C200, L201, R221,,R220
Resolder or change F200
F200 Pin 2>= 5dBm
Check F200Truth Table
Pin 3 : HIGHPin 4 : HIGHPin 5 : LOWPin 6: LOW
No
No
No
Yes
Yes
Yes
YES
Resolder or change C216
Check U205 & UCP500
Normal Condition Catch thechannel
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Flow Chart of Troubleshooting
9-33
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C2001
0 2 C
2 0 2 C
5 0 2 C
3 0 2 C
C209C210
C 2 1 1
C 2 1 2
3 1 2 C
C214
5 1 2 C
C216
7 1 2 C
8 1 2 C
9 1 2 C
C220
C221
2 2 2 C
C223
C 2 2 4
6 2 2 C
C 2 2 7
8 2 2 C
C229
0 3 2 C
1 3 2 C
2 3 2 C
4 3 2 C
5 3 2 C
6 3 2 C
7 3 2 C
8 3 2 C
9 3 2 C
0 4 2 C
2 4 2 C
5 4 2 C
C246
7 4 2 C
C249
0 5 2 C
C251
C253
4 5 2 C
C255
6 5 2 C
7 5 2 C
8 5 2 C
9 5 2 C
0 6 2 C
1 6 2 C
2 6 2 C
C263
C 2 6 4
5 6 2 C
C 2 6 6
C267
8 6 2 C
C269
C270
2 7 2 C
3 7 2 C
4 7 2 C
5 7 2 C
0 2 3 C
9 2 3 C
C 5 0 3
C510 C 5 1 1
C 5 1 2
5 1 5 C
C 5 1 6
C 5 1 7
C525
C 5 4 4
5 4 5 C
F 2 0 0
1
0 2 F
1 0 2 L
2 0 2 L
3 0 2 L
L204
5 0 2 L
6 0 2 L
L207L208L209
0 1 2 L
L211
3 1 2 L
4 1 2 L
L 3 0 7
P A M 2 0 0
E V I T C A _ A DP
0 0 2 R
1 0 2 R
2 0 2 R
3 0 2 R
R204
5 0 2 R
6 0 2 R
7 0 2 R
R 2 0 8
9 0 2
R
R 2 1 0
R 2 1 1
R 2 1 2
R213 R 2 1 4
5 1 2 R
R 2 1 6
7 1 2 R
1 2 2 R
2 2 2 R
0 0 3 R
1 0 3 R
3 0 3 R
5 0 3 R
2 0 2 C S
S C 2 0 5
7 1 5 P T
0 0 2 U
U201
U 2 0 2
U 2 0 3
U 2 0 5
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Flow Chart of Troubleshooting
9-34
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9-14. PCS Receiver
RX ONSector PWR=-50dBm
Resolder or change C217,C222,L209
Change RFT200 & UCP500
F200 Pin 2>= -60dBm
Check U1000 TruthTable
Pin 3 : LOW
Pin 4 : HIGHPin 5 : LOWPin 6 : LOW
No
Yes
Resolder RFS200, C200, L201, R221,,R220
Resolder or change F200
No
F200 Pin 18,19>= -70dBm
Yes
U205Pin 44,45
>= -75dBm
No
Yes
Yes
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Flow Chart of Troubleshooting
9-35
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C2001
0 2 C
2 0 2 C
5 0 2 C
3 0 2 C
C209C210
C 2 1 1
C 2 1 2
3 1 2 C
C214
5 1 2 C
C216
7 1 2 C
8 1 2 C
9 1 2 C
C220
C221
2 2 2 C
C223
C 2 2 4
6 2 2 C
C 2 2 7
8 2 2 C
C229
0 3 2 C
1 3 2 C
2 3 2 C
4 3 2 C
5 3 2 C
6 3 2 C
7 3 2 C
8 3 2 C
9 3 2 C
0 4 2 C
2 4 2 C
5 4 2 C
C246
7 4 2 C
C249
0 5 2 C
C251
C253
4 5 2 C
C255
6 5 2 C
7 5 2 C
8 5 2 C
9 5 2 C
0 6 2 C
1 6 2 C
2 6 2 C
C263
C 2 6 4
5 6 2 C
C 2 6 6
C267
8 6 2 C
C269
C270
2 7 2 C
3 7 2 C
4 7 2 C
5 7 2 C
0 2 3 C
9 2 3 C
C 5 0 3
C510 C 5 1 1
C 5 1 2
5 1 5 C
C 5 1 6
C 5 1 7
C525
C 5 4 4
5 4 5 C
F 2 0 0
1
0 2 F
1 0 2 L
2 0 2 L
3 0 2 L
L204
5 0 2 L
6 0 2 L
L207L208L209
0 1 2 L
L211
3 1 2 L
4 1 2 L
L 3 0 7
P A M 2 0 0
E V I T C A _ A DP
0 0 2 R
1 0 2 R
2 0 2 R
3 0 2 R
R204
5 0 2 R
6 0 2 R
7 0 2 R
R 2 0 8
9 0 2 R
R 2 1 0
R 2 1 1
R 2 1 2
R213 R 2 1 4
5 1 2 R
R 2 1 6
7 1 2 R
1 2 2 R
2 2 2 R
0 0 3
R1
0 3 R
3
0 3 R
5
0 3 R
2 0 2 C S
S C 2 0 5
7 1 5 P T
0 0 2 U
U201
U 2 0 2
U 2 0 3
U 2 0 5
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Flow Chart of Troubleshooting
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9-15. PCS Transmitter
TX ON(PCL 5 level)
F200 Pin 9>= 5dBm
U205 Pin 56>= 5dBm
END
Resolder RFS200, C200, L201, R221,,R220
Resolder or change F200
F200 Pin 2>= 5dBm
Check F200Truth Table
Pin 3 : HIGHPin 4 : HIGHPin 5 : LOWPin 6: LOW
No
No
No
Yes
Yes
Yes
YES
Resolder or change C216
Check U205 & UCP500
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Flow Chart of Troubleshooting
9-38
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C2001
0 2 C
2 0 2 C
5 0 2 C
3 0 2 C
C209C210
C 2 1 1
C 2 1 2
3 1 2 C
C214
5 1 2 C
C216
7 1 2 C
8 1 2 C
9 1 2 C
C220
C221
2 2 2 C
C223
C 2 2 4
6 2 2 C
C 2 2 7
8 2 2 C
C229
0 3 2 C
1 3 2 C
2 3 2 C
4 3 2 C
5 3 2 C
6 3 2 C
7 3 2 C
8 3 2 C
9 3 2 C
0 4 2 C
2 4 2 C
5 4 2 C
C246
7 4 2 C
C249
0 5 2 C
C251
C253
4 5 2 C
C255
6 5 2 C
7 5 2 C
8 5 2 C
9 5 2 C
0 6 2 C
1 6 2 C
2 6 2 C
C263
C 2 6 4
5 6 2 C
C 2 6 6
C267
8 6 2 C
C269
C270
2 7 2 C
3 7 2 C
4 7 2
C
5
7 2 C
0 2 3
C9
2 3 C
C 5 0 3
C510 C 5 1 1
C 5 1 2
5 1 5 C
C 5 1 6
C 5 1 7
C525
C 5 4 4
5 4 5 C
F 2 0 0
1 0 2 F
1 0 2 L
2 0 2 L
3 0 2 L
L204
5 0 2 L
6 0 2 L
L207L208L209
0 1 2 L
L211
3 1 2 L
4 1 2 L
L 3 0 7
P A M 2 0 0
E V I T C A _ A DP
0 0 2 R
1 0 2 R
2 0 2 R
3 0 2 R
R204
5 0 2 R
6 0 2 R
7 0 2 R
R 2 0 8
9 0 2 R
R 2 1 0
R 2 1 1
R 2 1 2
R213 R 2 1 4
5 1 2 R
R 2 1 6
7 1 2 R
1 2 2 R
2 2 2 R
0 0 3 R
1 0 3 R
3 0 3 R
5 0 3 R
2 0 2 C S
S C 2 0 5
7 1 5 P T
0 0 2 U
U201
U 2 0 2
U 2 0 3
U 2 0 5
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Flow Chart of Troubleshooting
9-39
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9-16. WCDMA 2100 Receiver
RX ONSector PWR = -50dBm
Resolder C341,L308
Change F200,DUF302,UCP500
F200 Pin 2>= -60dBm
Check F200Truth Table
Pin 3 : LOW
Pin 4 : LOWPin 5 : LOWPin 6 : HIGH
No
Yes
Resolder RFS200, C200, L201, R221,,R220
Resolder or change F200
No
F200 Pin 20
>= -70dBm
Yes
F305 Pin 6>= -75dBm
No
Yes
Yes
DUF302 Pin 1>= -75dBm
Yes
Resolder or changeC349,C350,L309
No
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Flow Chart of Troubleshooting
9-40
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C2001
0 2 C
2 0 2 C
5 0 2 C
3 0 2 C
C209C210
C 2 1 1
C 2 1 2
3 1 2 C
C214
5 1 2 C
C216
7 1 2 C
8 1 2 C
9 1 2 C
C220
C221
2 2 2 C
C223
C 2 2 4
6 2 2 C
C 2 2 7
8 2 2 C
C229
0 3 2 C
1 3 2 C
2 3 2 C
4 3 2 C
5 3 2 C
6 3 2 C
7 3 2 C
8 3 2 C
9 3 2 C
0 4 2 C
2 4 2 C
5 4 2 C
C246
7 4 2 C
C249
0 5 2 C
C251
C253
4 5 2 C
C255
6 5 2 C
7 5 2 C
8 5 2 C
9 5 2 C
0 6 2 C
1 6 2 C
2 6 2 C
C263
C 2 6 4
5 6 2 C
C 2 6 6
C267
8 6 2 C
C269
C270
2 7 2 C
3 7 2 C
4 7 2 C
5 7 2 C
0 2 3 C
9 2 3 C
C 5 0 3
C510 C 5 1 1
C 5 1 2
5 1 5 C
C 5 1 6
C 5 1 7
C525
C 5 4 4
5 4 5 C
F 2 0 0
1 0 2 F
1 0 2 L
2 0 2 L
3 0 2 L
L204
5 0 2 L
6 0 2 L
L207L208L209
0 1 2 L
L211
3 1 2 L
4 1 2 L
L 3 0 7
P A M 2 0 0
E V I T C A _ A DP
0 0 2 R
1 0 2 R
2 0 2 R
3 0 2 R
R204
5 0 2 R
6 0 2 R
7 0 2 R
R 2 0 8
9 0 2 R
R 2 1 0
R 2 1 1
R 2 1 2
R213 R 2 1 4
5 1 2 R
R 2 1 6
7 1 2 R
1 2 2 R
2 2 2 R
0 0 3 R
1 0 3 R
3 0 3 R
5 0 3 R
2 0 2 C
S
S C 2 0 5
7 1 5 P T
0 0 2 U
U201
U 2 0 2
U 2 0 3
U 2 0 5
0 0 3 C
C301
C302
3 0 3 C
4 0 3 C
8 0 3 C
C 3 1 3
4 1 3 C
5 1 3 C
6 1 3 C
C 3 1 7
C 3 1 8
3 2 3 C
6 3 3 C
7 3 3 C
8 3 3 C
9 3 3 C
0 4 3 C
1 4 3 C
8 4 3 C
9 4 3 C 0
5 3 C
C351
2 5 3 C
D U F 3 0 0 D U F 3 0 1 2 0 3 F U D 0
0 3 L
L 3 0 1
L 3 0 2
L 3 0 3
4 0 3 L
5 0 3 L
8 0 3 L 9
0 3 L
0 0 3 M A P
1 0 3 M A P
3 0 3 M A P
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Flow Chart of Troubleshooting
9-41
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9-17. WCDMA 2100 Transmitter
TX ON(UE Target Power 24 dBm)
F200 Pin 20>= 15dBm
DUF302 Pin 6>= 15dBm
END
Resolder RFS200, C200, L201, R221,,R220
Resolder or change F200
F200 Pin 2>= 15dBm
Check F200Truth Table
Pin 7 : LOWPin 6 : LOWPin 8 : LOWPin 9 : HIGH
No
No
Yes
Yes
Yes
NO
YES
Resolder C341,L308
Check U205
Resolder or change DUF302,C348PAM303 Pin 9
>= 15dBm
PAM303 Pin 2>= 15dBm
U205 Pin 59>= 15dBm
Yes
Yes
Resolder or change PAM303
Resolder or change F304Yes
NO
NO
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Flow Chart of Troubleshooting
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Flow Chart of Troubleshooting
9-43
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C2001
0 2 C
2 0 2 C
5 0 2 C
3 0 2 C
C209C210
C 2 1 1
C 2 1 2
3 1 2 C
C214
5 1 2 C
C216
7 1 2 C
8 1 2 C
9 1 2 C
C220
C221
2 2 2 C
C223
C 2 2 4
6 2 2 C
C 2 2 7
8 2 2 C
C229
0 3 2 C
1 3 2 C
2 3 2 C
4 3 2 C
5 3 2 C
6 3 2 C
7 3 2 C
8 3 2 C
9 3 2 C
0 4 2 C
2 4 2 C
5 4 2 C
C246
7 4 2 C
C249
0 5 2 C
C251
C253
4 5 2 C
C255
6 5 2 C
7 5 2 C
8 5 2 C
9 5 2 C
0 6 2 C
1 6 2 C
2 6 2 C
C263
C 2 6 4
5 6 2 C
C 2 6 6
C267
8 6 2 C
C269
C270
2 7 2 C
3 7 2 C
4 7 2
C
5
7 2 C
0 2 3
C9
2 3 C
C 5 0 3
C510 C 5 1 1
C 5 1 2
5 1 5 C
C 5 1 6
C 5 1 7
C525
C 5 4 4
5 4 5 C
F 2 0 0
1 0 2 F
1 0 2 L
2 0 2 L
3 0 2 L
L204
5 0 2 L
6 0 2 L
L207L208L209
0 1 2 L
L211
3 1 2 L
4 1 2 L
L 3 0 7
P A M 2 0 0
E V I T C A _ A DP
0 0 2 R
1 0 2 R
2 0 2 R
3 0 2 R
R204
5 0 2 R
6 0 2 R
7 0 2 R
R 2 0 8
9 0 2 R
R 2 1 0
R 2 1 1
R 2 1 2
R213 R 2 1 4
5 1 2 R
R 2 1 6
7 1 2 R
1 2 2 R
2 2 2 R
0 0 3 R
1 0 3 R
3 0 3 R
5 0 3 R
2 0 2 C S
S C 2 0 5
7 1 5 P T
0 0 2 U
U201
U 2 0 2
U 2 0 3
U 2 0 5
0 0 3 C
C301
C302
3 0 3 C
4 0 3 C
8 0 3 C
C 3 1 3
4 1 3 C
5 1 3 C
6 1 3 C
C 3 1 7
C 3 1 8
3 2 3 C
6 3 3 C
7 3 3 C
8 3 3 C
9 3 3 C
0 4 3 C
1 4 3 C
8 4 3 C
9 4 3 C 0
5 3 C
C351
2 5 3 C
D U F 3 0 0 D U F 3 0 1 2 0 3 F U D 0
0 3 L
L 3 0 1
L 3 0 2
L 3 0 3
4 0 3 L
5 0 3 L
8 0 3 L 9
0 3 L
0 0 3 M A P
1 0 3 M A P
3 0 3 M A P
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Flow Chart of Troubleshooting
9-44
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9-18. WCDMA 1900 Receiver
RX ONSector PWR = -50dBm
Resolder C315,C316,L305
Change F200,DUF301,UCP500
F200 Pin 2>= -60dBm
Check F200Truth Table
Pin 3 : LOW
Pin 4 : LOWPin 5 : HIGHPin 6 : HIGH
No
Yes
Resolder RFS200, C200, L201, R221,,R220
Resolder or change F200
No
F200 Pin 22
>= -70dBm
Yes
DUF301 Pin 6>= -75dBm
No
Yes
Yes
DUF301 Pin 1>= -75dBm
Yes
Resolder or changeC320,C329,L307
No
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Flow Chart of Troubleshooting
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Flow Chart of Troubleshooting
9-46
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C2001
0 2 C
2 0 2 C
5 0 2 C
3 0 2 C
C209C210
C 2 1 1
C 2 1 2
3 1 2 C
C214
5 1 2 C
C216
7 1 2 C
8 1 2 C
9 1 2 C
C220
C221
2 2 2 C
C223
C 2 2 4
6 2 2 C
C 2 2 7
8 2 2 C
C229
0 3 2 C
1 3 2 C
2 3 2 C
4 3 2 C
5 3 2 C
6 3 2 C
7 3 2 C
8 3 2 C
9 3 2
C
0 4 2 C
2 4 2 C
5 4 2 C
C246
7 4 2 C
C249
0 5 2 C
C251
C253
4 5 2 C
C255
6 5 2 C
7 5 2 C
8 5 2 C
9 5 2 C
0 6 2 C
1 6 2 C
2 6 2 C
C263
C 2 6 4
5
6 2 C
C 2 6 6
C267
8 6 2 C
C269
C270
2 7 2 C
3 7 2 C
4 7 2 C
5 7 2 C
0 2 3 C
9 2 3 C
C 5 0 3
C510 C 5 1 1
C 5 1 2
5 1 5 C
C 5 1 6
C 5 1 7
C525
C 5 4 4
5 4 5 C
F 2 0 0
1 0 2 F
1 0 2 L
2 0 2 L
3 0 2 L
L204
5 0 2 L
6 0 2 L
L207L208L209
0 1 2 L
L211
3 1 2 L
4 1 2 L
L 3 0 7
P A M 2 0 0
E V I T C A _ A DP
0 0 2 R
1 0 2 R
2 0 2 R
3 0 2 R
R204
5 0 2 R
6 0 2 R
7 0 2 R
R 2 0 8
9 0 2 R
R 2 1 0
R 2 1 1
R 2 1 2
R213 R 2 1 4
5 1 2 R
R 2 1 6
7 1 2 R
1 2 2 R
2 2 2 R
0 0 3 R
1 0 3 R
3 0 3 R
5 0 3 R
2 0 2 C S
S C 2 0 5
7 1 5 P T
0 0 2 U
U201
U 2 0 2
U 2 0 3
U 2 0 5
0 0 3 C
C301
C302
3 0 3 C
4 0 3 C
8 0 3 C
C 3 1 3
4 1 3 C
5 1 3 C
6 1 3 C
C 3 1 7
C 3 1 8
3 2 3 C
6 3 3 C
7 3 3 C
8 3 3 C
9 3 3 C
0 4 3 C
1 4 3 C
8 4 3 C
9 4 3 C 0
5 3 C
C351
2 5 3 C
D U F 3 0 0 D U F 3 0 1 2 0 3 F U D 0
0 3 L
L 3 0 1
L 3 0 2
L 3 0 3
4 0 3 L
5 0 3 L
8 0 3 L 9
0 3 L
0 0 3
M A P
1 0 3
M A P
3 0 3
M A P
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Flow Chart of Troubleshooting
9-47
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9-19. WCDMA 1900 Transmitter
TX ON(UE Target Power 24 dBm)
F200 Pin 22>= 15dBm
DUF301 Pin 6>= 15dBm
END
Resolder RFS200, C200, L201, R221,,R220
Resolder or change F200
F200 Pin 2>= 15dBm
Check F200Truth Table
Pin 7 : LOWPin 6 : LOWPin 8 : LOWPin 9 : HIGH
No
No
Yes
Yes
Yes
NO
YES
Resolder C315,C316,L305
Check U205
Resolder or change DUF301,C323PAM301 Pin 9
>= 15dBm
PAM301 Pin 2>= 15dBm
U205 Pin 58>= 15dBm
Yes
Yes
Resolder or change PAM301
Resolder or change F302Yes
NO
NO
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Flow Chart of Troubleshooting
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Flow Chart of Troubleshooting
9-49
This Document can not be used without Samsung's authorization
C2001
0 2 C
2 0 2 C
5 0 2 C
3 0 2 C
C209C210
C 2 1 1
C 2 1 2
3 1 2 C
C214
5 1 2 C
C216
7 1 2 C
8 1 2 C
9 1 2 C
C220
C221
2 2 2 C
C223
C 2 2 4
6 2 2 C
C 2 2 7
8 2 2 C
C229
0 3 2 C
1 3 2 C
2 3 2 C
4 3 2 C
5 3 2 C
6 3 2 C
7 3 2 C
8 3 2 C
9 3 2
C
0 4 2 C
2 4 2 C
5 4 2 C
C246
7 4 2 C
C249
0 5 2 C
C251
C253
4 5 2 C
C255
6 5 2 C
7 5 2 C
8 5 2 C
9 5 2 C
0 6 2 C
1 6 2 C
2 6 2 C
C263
C 2 6 4
5
6 2 C
C 2 6 6
C267
8 6 2 C
C269
C270
2 7 2 C
3 7 2 C
4 7 2 C
5 7 2 C
0 2 3 C
9 2 3 C
C 5 0 3
C510 C 5 1 1
C 5 1 2
5 1 5 C
C 5 1 6
C 5 1 7
C525
C 5 4 4
5 4 5 C
F 2 0 0
1 0 2 F
1 0 2 L
2 0 2 L
3 0 2 L
L204
5 0 2 L
6 0 2 L
L207L208L209
0 1 2 L
L211
3 1 2 L
4 1 2 L
L 3 0 7
P A M 2 0 0
E V I T C A _ A DP
0 0 2 R
1 0 2 R
2 0 2 R
3 0 2 R
R204
5 0 2 R
6 0 2 R
7 0 2 R
R 2 0 8
9 0 2 R
R 2 1 0
R 2 1 1
R 2 1 2
R213 R 2 1 4
5 1 2 R
R 2 1 6
7 1 2 R
1 2 2 R
2 2 2 R
0 0 3 R
1 0 3 R
3 0 3 R
5 0 3 R
2 0 2 C S
S C 2 0 5
7 1 5 P T
0 0 2 U
U201
U 2 0 2
U 2 0 3
U 2 0 5
0 0 3 C
C301
C302
3 0 3 C
4 0 3 C
8 0 3 C
C 3 1 3
4 1 3 C
5 1 3 C
6 1 3 C
C 3 1 7
C 3 1 8
3 2 3 C
6 3 3 C
7 3 3 C
8 3 3 C
9 3 3 C
0 4 3 C
1 4 3 C
8 4 3 C
9 4 3 C 0
5 3 C
C351
2 5 3 C
D U F 3 0 0 D U F 3 0 1 2 0 3 F U D 0
0 3 L
L 3 0 1
L 3 0 2
L 3 0 3
4 0 3 L
5 0 3 L
8 0 3 L 9
0 3 L
0 0 3
M A P
1 0 3
M A P
3 0 3
M A P
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Flow Chart of Troubleshooting
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9-20. WCDMA 900 Receiver
RX ONSector PWR = -50dBm
Resolder C303,L300
Change F200,DUF300,UCP500
F200 Pin 2>= -60dBm
Check F200Truth Table
Pin 3 : LOW
Pin 4 : HIGHPin 5 : LOWPin 6 : HIGH
No
Yes
Resolder RFS200, C200, L201, R221,,R220
Resolder or change F200
No
F200 Pin 21
>= -70dBm
Yes
DUF300 Pin 6>= -75dBm
No
Yes
Yes
DUF300 Pin 1,8>= -75dBm
Yes
Resolder or changeC304,C308,L302,L303
No
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Flow Chart of Troubleshooting
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Flow Chart of Troubleshooting
9-52
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C2001
0 2 C
2 0 2 C
5 0 2 C
3 0 2 C
C209C210
C 2 1 1
C 2 1 2
3 1 2 C
C214
5 1 2 C
C216
7 1 2 C
8 1 2 C
9 1 2 C
C220
C221
2 2 2 C
C223
C 2 2 4
6 2 2 C
C 2 2 7
8 2 2 C
C229
0 3 2 C
1 3 2 C
2 3 2 C
4 3 2 C
5 3 2 C
6 3 2 C
7 3 2 C
8 3 2 C
9 3 2
C
0 4 2 C
2 4 2 C
5 4 2 C
C246
7 4 2 C
C249
0 5 2 C
C251
C253
4 5 2 C
C255
6 5 2 C
7 5 2 C
8 5 2 C
9 5 2 C
0 6 2 C
1 6 2 C
2 6 2 C
C263
C 2 6 4
5
6 2 C
C 2 6 6
C267
8 6 2 C
C269
C270
2 7 2 C
3 7 2 C
4 7 2 C
5 7 2 C
0 2 3 C
9 2 3 C
C 5 0 3
C510 C 5 1 1
C 5 1 2
5 1 5 C
C 5 1 6
C 5 1 7
C525
C 5 4 4
5 4 5 C
F 2 0 0
1 0 2 F
1 0 2 L
2 0 2 L
3 0 2 L
L204
5 0 2 L
6 0 2 L
L207L208L209
0 1 2 L
L211
3 1 2 L
4 1 2 L
L 3 0 7
P A M 2 0 0
E V I T C A _ A DP
0 0 2 R
1 0 2 R
2 0 2 R
3 0 2 R
R204
5 0 2 R
6 0 2 R
7 0 2 R
R 2 0 8
9 0 2 R
R 2 1 0
R 2 1 1
R 2 1 2
R213 R 2 1 4
5 1 2 R
R 2 1 6
7 1 2 R
1 2 2 R
2 2 2 R
0 0 3 R
1 0 3 R
3 0 3 R
5 0 3 R
2 0 2 C S
S C 2 0 5
7 1 5 P T
0 0 2 U
U201
U 2 0 2
U 2 0 3
U 2 0 5
0 0 3 C
C301
C302
3 0 3 C
4 0 3 C
8 0 3 C
C 3 1 3
4 1 3 C
5 1 3 C
6 1 3 C
C 3 1 7
C 3 1 8
3 2 3 C
6 3 3 C
7 3 3 C
8 3 3 C
9 3 3 C
0 4 3 C
1 4 3 C
8 4 3 C
9 4 3 C 0
5 3 C
C351
2 5 3 C
D U F 3 0 0 D U F 3 0 1 2 0 3 F U D 0
0 3 L
L 3 0 1
L 3 0 2
L 3 0 3
4 0 3 L
5 0 3 L
8 0 3 L 9
0 3 L
0 0 3
M A P
1 0 3
M A P
3 0 3
M A P
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Flow Chart of Troubleshooting
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9-21. WCDMA 900 Transmitter
TX ON(UE Target Power 24 dBm)
F200 Pin 22>= 15dBm
DUF300 Pin 6>= 15dBm
END
Resolder RFS200, C200, L201, R221,,R220
Resolder or change F200
F200 Pin 2>= 15dBm
Check F200Truth Table
Pin 7 : LOWPin 6 : LOWPin 8 : LOWPin 9 : HIGH
No
No
Yes
Yes
Yes
NO
YES
Resolder C303,L300
Check U205
Resolder or change DUF300,L301PAM300 Pin 7
>= 15dBm
PAM300 Pin 4>= 15dBm
U205 Pin 58>= 15dBm
Yes
Yes
Resolder or change F300
Resolder or change DUF300Yes
NO
NO
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Flow Chart of Troubleshooting
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Flow Chart of Troubleshooting
9-55
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C2001
0 2 C
2 0 2 C
5 0 2 C
3 0 2 C
C209C210
C 2 1 1
C 2 1 2
3 1 2 C
C214
5 1 2 C
C216
7 1 2 C
8 1 2 C
9 1 2 C
C220
C221
2 2 2 C
C223
C 2 2 4
6 2 2 C
C 2 2 7
8 2 2 C
C229
0 3 2 C
1 3 2 C
2 3 2 C
4 3 2 C
5 3 2 C
6 3 2 C
7 3 2 C
8 3 2 C
9 3 2
C
0 4 2 C
2 4 2 C
5 4 2 C
C246
7 4 2 C
C249
0 5 2 C
C251
C253
4 5 2 C
C255
6 5 2 C
7 5 2 C
8 5 2 C
9 5 2 C
0 6 2 C
1 6 2 C
2 6 2 C
C263
C 2 6 4
5
6 2 C
C 2 6 6
C267
8 6 2 C
C269
C270
2 7 2 C
3 7 2 C
4 7 2 C
5 7 2 C
0 2 3 C
9 2 3 C
C 5 0 3
C510 C 5 1 1
C 5 1 2
5 1 5 C
C 5 1 6
C 5 1 7
C525
C 5 4 4
5 4 5 C
F 2 0 0
1 0 2 F
1 0 2 L
2 0 2 L
3 0 2 L
L204
5 0 2 L
6 0 2 L
L207L208L209
0 1 2 L
L211
3 1 2 L
4 1 2 L
L 3 0 7
P A M 2 0 0
E V I T C A _ A DP
0 0 2 R
1 0 2 R
2 0 2 R
3 0 2 R
R204
5 0 2 R
6 0 2 R
7 0 2 R
R 2 0 8
9 0 2 R
R 2 1 0
R 2 1 1
R 2 1 2
R213 R 2 1 4
5 1 2 R
R 2 1 6
7 1 2 R
1 2 2 R
2 2 2 R
0 0 3 R
1 0 3 R
3 0 3 R
5 0 3 R
2 0 2 C S
S C 2 0 5
7 1 5 P T
0 0 2 U
U201
U 2 0 2
U 2 0 3
U 2 0 5
0 0 3 C
C301
C302
3 0 3 C
4 0 3 C
8 0 3 C
C 3 1 3
4 1 3 C
5 1 3 C
6 1 3 C
C 3 1 7
C 3 1 8
3 2 3 C
6 3 3 C
7 3 3 C
8 3 3 C
9 3 3 C
0 4 3 C
1 4 3 C
8 4 3 C
9 4 3 C 0
5 3 C
C351
2 5 3 C
D U F 3 0 0 D U F 3 0 1 2 0 3 F U D 0
0 3 L
L 3 0 1
L 3 0 2
L 3 0 3
4 0 3 L
5 0 3 L
8 0 3 L 9
0 3 L
0 0 3
M A P
1 0 3
M A P
3 0 3
M A P
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7. Block Diagrams
7-1
7-1. Block Diagram
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8. PCB Diagrams
8-1
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PCB Diagrams