circuito similar admiral adv442ak

17
SERVICE MANUAL TDE-F61PM\62PM\63PM\66P\68P\80P

Upload: ekinet

Post on 21-Apr-2015

56 views

Category:

Documents


5 download

TRANSCRIPT

SERVICE MANUAL

TDE-F61PM\62PM\63PM\66P\68P\80P

DushkinVA
Текстовый бокс
AVD-F61C

1

Table of Contents

Failure & Troubleshooting of Power Supply .......................................................................................... 3

Troubleshooting and service of Decoder part .........................................................................................4-6

Figure 2. Basic Circuit Diagram ........................................................................................................... 2

Table of Contents .................................................................................................................... 1

Circuit diagram .................................................................................................................... ......Appendix

Figure 2 Basic Circuit Diagram

TEA1523P

AUDIOD/A AUDIOAMP&LPF

PT2399ECHO

EEPROM

MT1379

VFD/KEY

SDRAM

MT1336

2*16Mbit MC4558

POWERSUPPLY

PT2222-001

SPDIFOUT

RF

DECODER&SERVO

MC4558MICAMPFLASH

2402

BA5954

VIDEOLPF&DRIVE

MOTORDRIVED LOVADD

WM8746

REMOTEHANDSET

PT63121M*8

DVD LOADMOTOR DRIVE VIDEO LPF &

SPDIF OUT

AUDIO AMP&LPF

PT2399 ECHO

MC4558 MIC AMP

POWER SUPPLYREMOTE HANDSET

AUDIO D/A

2

1.1Principle of Power Supply Operation

This appliance adopts a switched-mode power supply, which is assembled with the TEA1523P

power switch module from Philips and is capable of protecting itself from over-current, over-voltage,

over-heat and short-circuit. The circuit mainly stabilizes a t +3.3v and fluctuate within a permissible

range, such as +5V, +12V, -12V, +3.3V and -24V. Please pay attention to the high voltage inside

the white silkscreen with the mark CAUTION on the PCB while repairing. When using an

oscillograph to check the circuit,an isolated transformer must be connected.

1.2Troubleshooting and Service

l+3.3V voltage varies out of the permissible range

Please check whether the sampling resistor R324 and R325 is eroded, and check if the voltage

of the first pin of the regulating fiducial IC U303 (TL431) is 2.5V. If the deviation is over 0.15V,

then TL431 is defected or eroded and needs to be replaced. When repairing, do not loop +3.3V

sampling circuit, that is, do not open-circuit D313, L306, R324, R325, R322, U302 (PC123Y) and

U303; otherwise, the output voltage will be too high and will damage the subsequent circuits.

lAll the output voltages are 0V and the voltage of the anode of capacitor C305 is over 150VCheck

whether +5V, +3.3V, +12V, -12V and -24V are short. Check if pin 3 of U301 has 100KHz vibrating

signal, if not, then U301 is eroded.

l+12V and +5V voltage are not normal, while other voltages are normalCheck whether D309,

R315, L303 and ZD303 are open or short, whether C315, C316 and C317 are short or

leak electricity. Any problem of these components will result in abnormal +12V and +5V voltage.

Open-circuit or short-circuit of D312, L305, ZD305, R319 and Q304, and electricity-leakage and

short-circuit of C324, C325, C326, C335 and C328 will result in abnormal +5V voltage.

l-24V and AC1-AC2 voltage are not normal, while other voltages are normalCheck whether R311,

D307, D308, R313, R312 and R314 are open or short, whether C312, C313 and C314 are short

or leak electricity.

lAll output voltages are under permissible range (refer to 2.2 of Chapter one)Check whether ZD

302, C308 and R303 are defected or eroded. If +3.3V output is normal and other voltages are

under range, check if the appliance is in standby mode. In standby mode, it is rational that all

voltages except +3.3V are not normal. If in playing mode, +3.3V output is normal, 5V output is

0V or too low, please check whether +5V is short-circuit and whether R320, Q305, ZD305, D312,

R319, C324, C325, C326, C328 and C335 are defected or eroded.

1.Troubleshooting and service of the Power Supply Board

3

2. Troubleshooting and Service of the Loader

a. No running of loader

a). Check whether the 24P ribbon wire to loader is in good contact.

b). Check whether +5V voltage is normal.

c). Check whether laser voltage ( about 2V for VCD and 2.2V for DVD respectively ) exists at the C

pole of Q1 and Q2, and whether U2 and adjacent parts are damaged or weld falsely.

d). If the above parts are normal and no laser emits, replace the loader.

b. Read no disc

a). Check whether the ribbon wire from 24P to loader is in good contact.

b). Check whether the RFO signal of the 10th pin of CN6 is transmitted to the 96th pin of U1.

c). Check whether laser voltage (about 2V for VCD and 2.2V for DVD respectively) exists at the C

pole of Q1 and Q2, and whether the voltage is normal.

d) Check whether U1, U2 and adjacent parts are damaged or weld falsely.

e). If the above parts are normal, replace U1 or the loader.

c. Read DVD discs only or read other discs beyond DVD only

a). Check whether the ribbon wire from 24P to loader is in good contact.

b). Check whether laser voltage of 2V outputs at the C pole of Q2, and whether the 125th pin of U1

is at low level.

c). Check whether the pins from the 1st to the 38th of U1 and adjacent parts are weld falsely,

damaged or erode.

d). If the above parts are normal, replace U1 or the loader.

3. Troubleshooting and service of decoding part

a. No video, no audio, no display on VFD, and no operation of keys

a). Check whether the power sources of the decoder board are normal.

b). Check whether there is 27MHz signal output. If not, X1 crystal and adjacent parts are eroded or

damaged.

c). Check whether there is 81MHz signal output at R64. If not, check whether there is short circuit,

false welding or alien substance for audio D/A circuit U5 and SDRAM U8 and U9.

d). Check whether the reset circuit composed of C7, R37 and D1 is normal (constant 0V after tens

of milliseconds of high level). If it is at low level constantly, C7, R37 and D1 are damaged.

e). If the reset level is normal, check whether the chip selection signal, address and data of the 12th

pin of U5 are normal.

f). Check U10 that whether the data of pins from the 1st to the 8th, hsync and vsync signal of the

10th and 11th pins, and 27MHz signal of the 29th pin are normal, and whether C162 and R68 are

normal. If not, replace U10.

4

g). When U5 works normally, check the connection between U8, U9 and U3. If abnormal, replace U8

or U9.

h). Replace the main chip U3 after making sure no damage to the adjacent parts and no short circuit

or false welding for the circuit board.

4. Troubleshooting and service of video part1). Normal sound, no video picture

Check U10 that whether the data of pins from the 1st to the 8th, hsync and vsync signal of the 10th and 11th

pins, and 27MHz signal of the 29th pin are normal, and whether C162 and R68 are normal. If not, replace U10.

2). Abnormal color of the video picture

a). If there are horizontal or vertical streaks, or improper color appears on the picture after reading a disc, the

U3 decoding servo chip on the decoder board or U6 EEPROM may be in problems.

b). Check board whether the 3.3V and 2.5V power sources are normal, whether the ripple factor is too high,

and whether the data wire of Y(0, 7) between U3 and U10 is normal.

c). Check whether the video filter network circuit on the decoder board works normally.

5. Troubleshooting and service of audio parta. Normal picture, no sound

a). Firstly, check whether the +8V and -8V power sources for the operational amplifier IC U12~U14 are normal.

b). Check whether the C poles of muting tube Q14, Q15, Q22, Q23, Q21 and Q20 are at low level constantly.

If so, the above tubes are not in good conditions.

c). Check whether the output of C poles of Q18 and Q19 are at high levels constantly. If so, Q18 and Q19 have

been broken down, or C209 are short.

d). Check whether the six audio signal lines on the 20P ribbon wire from decoder board to output board are in

good contact. If abnormal, replace the ribbon wire. Check the signal reaching the input of U12~U14. If the input

is normal while the output is not, replace the operational amplifier IC.

e). Check whether the signals of the 17th, 19th, 21st, 23rd, 25th and 27th pins of U5 on the decoder board are

normal. If not, check the signals of the pins from the 2nd to the 7th. If the clock signals of ACLK, ABCK and

ALRCK output by U3 are normal after R130, RN2 and R131 are disconnected, replace U11.

b. Distorted audio and loud noise

a). Firstly, check whether the +8V and -8V power sources for the operational amplifier IC U12~14 are normal.

b). Check whether the muting tubes are in good conditions.

c). Check whether the signals of the 17th, 19th, 21st, 23rd, 25th and 27th pins of U11 on the decoder board are

normal. If not, check the signals of the pins from the 2nd to the 7th. If the clock signals of ACLK, ABCK and

ALRCK output by U1 are normal after R130, RN2 and R131 are disconnected, replace U5.

c. Pop noise during ON/OFF

Check whether the MUTE signal line on the output board is broken, then check whether Q18, Q19, muting tubes

and adjacent parts are damaged or eroded.

5

6. Troubleshooting and service of KARAOKE parta. Microphone with sound but no echo

a). Check whether the level of the 1st pin of U1 on the KARAOKE board is +5V. If not, check whether JP1 is

damaged.

b). If the voltage is proper, check whether there is anything wrong with the adjacent parts of U1.

b. No sound of microphone

a). Check whether the microphone indicator on VFD lights. If the level of C pole of Q16 is low, the C and E poles

of Q16 are short.

b). Check whether the power source of U2 on the KARAOKE board is normal and with microphone signal output.

If not, check whether the parts of input circuit for microphone jack are damaged and check whether the

microphone jack is rusty or short.

c. The sound of microphone can not be turned off

Check whether Q16 and Q17 are open or not in good contact.

d. self-excitation once KARAOKE is turned on

Check whether the adjacent parts of U1 on the KARAOKE board are damaged.

7. Full screen display or no display on VFDa). Full screen display on VFD is often caused by abnormal -24V bias voltage. Check whether D5, C19 and R17

are disconnected.

b). If there is no display on VFD, firstly, check whether the filament lights in red. If not, and there is no 3.3V

voltage difference between AC1 and AC2, check whether D6, C9 and R21 are damaged. If the filament is not

red, while 3.3V voltage difference exists between AC1 and AC2, replace VFD.

c). If -24V and AC1-AC2 voltage are normal, check whether there are CS, DATA and CLK signals from CN301

on the front board. Then replace PT16312 (PT6554) under the condition that both of the above mentioned are

normal.

8. No operation of some keys on the front board, disordered display on VFD

Check whether the welding from the 12th, 13th, 15th pins of U301 to the 37th pin is in good conditions.

Check whether D301~D303 on the front board are damaged, whether circuit is disconnected, and whether R309,

R310 and R311 are open.

9. No sensitive remote reception, or no reception from the remote handset

Check whether the power source of the remote sensor is proper.

Check whether the remote handset is in good operation mode.

Use an oscillator to observe whether there is output wave from the 1st pin IR of the sensor after each pressing

of keys on the remote handset. If the remote handset is good, while no output from the sensor, the sensor is

damaged.

10. The machine can not be turned on or off

If the machine can not be turned on or off after pressing the STANDBY key on the remote handset and the

POWER key on the front board, replace the main chip U3.

Note: The above information is only for reference. If there is any mistake, please feel free to point out.

6

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

SSOP8

SSOP8

SSOP8

SSOP8

SSOP8

SSOP8

LMAIN

+P12V

A_MUTE

-P12V

+P12V

+12V

+12V

RMAIN

-12V-P12V

-12V

MICON-

LREARRREAR

LFECENT

VCC

CVBS

R/V

SC

SY

G/Y

B/U

RMAIN

A-SL

-12V

+12V

+12V

A-L

-12V

LREAR

-12V

+12V

A_MUTE

+12V

A-LFE

A_MUTE

+12V

A_MUTE

A-C

A_MUTE

A_MUTE

-12V

-12V

+12V

LFE

A-R

CENT

A-SR

A_MUTE

-12V

RREAR

LMAIN

MICON-

MIC

MIC/HL

+12V-12V

ASPDIF

VCC

A_MUTEA-R

A-L

A-CA-LFEA-SRA-SL

ASPDIF

R/V

AGND

VGND

GND

G/Y

SCCVBS

B/U

SY

VSYNHSYN

VSYN

HSYN

MICD

MICR

MICR

MICL

MICL

MIC

A-L

MICD/HR MICD

A-R

VCC

A_MUTE[ 4 ]

G/Y[ 4 ]

+P12V[ 1 ]

RMAIN[ 4 ]

AGND[ 1,2,3,4 ]

VGND[ 1,2,3,4 ]

SC[ 4 ]

-P12V[ 1 ]

+12V[ 4 ]

LMAIN[ 4 ]

R/V[ 4 ]

GND[ 1,2,3,5 ]

-12V[ 4 ]

MICON-[ 2 ]

LFE[ 4 ]CENT[ 4 ]

RREAR[ 4 ]LREAR[ 4 ]

B/U[ 4 ]

VCC[ 1,3,4,5 ]

SY[ 4 ]

CVBS[ 4 ]

ASPDIF[ 2 ]

VSYN[ 3 ]

HSYN[ 3 ]

MICD[ 2 ]

C189

0.1u

C180NC

Q23NC

+

C187

10u

R1160

C1991500p

+

C168short

C200NC

+

C178short

R124NC

Q25NC

+

- U12B

NJM45805

67

84

C175NC

R113 18k

R153 0

C170NC

+

C198shortR144 470

C166

150p

R110NC

R138NC

R152 0 NC

C164NC

C195NC

R112 10k

R121 3.3kC1741500p

R1220

L20

FB / 0805

R114 10k

C181

0.1u

R141 470

R136 3.3k

R119 18k

C1941500p

R115 3.3k

R1370

R106 18k

R133 NC

R145 470

R1310

Q28NC

+

- U12A

NJM45803

21

84

+

C173short

C1691500p

R134 18k

R148 NC

Q24NC

R120 10k

R1460

R107 10k

+

C188short

C160

150p

R135 10k

C2030.1u

R111 NC

CN7

con20(1.25)

1234567891011121314151617181920

+

C190

100u

+

C161

10u

+

C167

10u

R118 NC

C171

150p

Q27NC

R125 NC

R130 3.3k

+

- U13A

NJM45803

21

84

L21

FB / 0805

+

C162short

C186

150p

R139 NC

R143 3.3k

+

- U14A

NJM45803

21

84

R108

3.3k

R132NC

CN86PIN*2.5

123456

R149 1K

+C182

100u

R147NC

R129 10k

+

C159

10u

Q26NC

R1090

C176

150p

+

C177

10u

+

C165

10u

+

- U13B

NJM45805

67

84

C192

0.1u

C183

0.1u

R142 10k

C196

150p

+

C197

10u

R126 18k

C193

0.1u

R105 10k

C184

0.1u

C1631500p

+

- U14B

NJM45805

67

84

R151 0

C191

0.1u

R117NC

+

C172

10u

C185

0.1u

Q299014C

C1791500p

R140 18k

R150 0 NC

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

MUTE CIRCUIT

+12V

ACLK

LMAIN

+5VA

A_MUTE

ABCK

RMAIN

SACLK

ALRCK

VCC

+P12V

ACLK

MUTE#

ASDAT0

SDAT0ASDAT0

SBCLKALRCKABCK

SLRCK

RESET#

AGND

-12V

SDAT1ASDAT1SDAT2ASDAT2

ASDAT1ASDAT2

LFE

CENT

RREAR

LREAR

Y1

R/V

Y6

G/Y

B/U

SC

MUTE#

Y2

CVBS

SY

RESET#

VCC

SY

G/Y

B/U

R/V

SC

CVBS

RMAIN

SDAT2

SACLK

LFE

VQ

RREAR

SDAT1

ALRCK

SLRCK

LREAR

LMAIN

CENTSDAT0

SBCLK

VGND

VCC

+P12V

Y3

Y4

Y5

Y[1..6]

PMUTE

PMUTE

GND VGND

GND AGND

GND

A_MUTE

SDAT0

RMAIN

SACLKSBCLK

LMAIN

SLRCK

LMAIN [ 5 ]

ACLK[ 2 ]ABCK[ 2 ]

G/Y [ 5 ]

R/V [ 5 ]

AGND [ 1,2,3,5 ]

RMAIN [ 5 ]

A_MUTE [ 5 ]

SC [ 5 ]

ASDAT0[ 2 ]

MUTE#[ 2 ]

+12V[ 5 ]

ALRCK[ 2 ]

+P12V[ 1,5 ]

GND[ 1,2,3,5 ]

VCC[ 1,2,3,5 ]

VGND [ 1,2,3,5 ]

RESET#

-12V[ 5 ]

ASDAT1[ 2 ]ASDAT2[ 2 ]

LFE [ 5 ]

CENT [ 5 ]

RREAR [ 5 ]

LREAR [ 5 ]

B/U [ 5 ]

SY [ 5 ]

CVBS [ 5 ]

Y[1..6][ 2 ]

PMUTE

+5VA

VCC

VCC

+5VV

+5VV

+5VV

+5VV

+5VV +5VV

+5VV

+5VV

+5VV +5VV

+5VV

+5VV

+5VV

+5VA+5VA

-12V

VCC

+5VA

Q139012

C1350.1u

L181.8uH

L161.8uH

D4

1N4148(NC)

12

D11

1N4148(NC)

12

C15510uF/16V

Q20 9015

D9 1N4148(NC)1 2

Q149012

Q129014C

C151100p(NC)

D17

1N4148(NC)

12

C147220p

C150220p

R97 0R

Q159012

R9662R

L141.8uH

R98 0R NC

R87 10k

L12

FB / 0805

C154100p(NC)

C14922p

U13WM8726

87

131210

5

1

23

14

9

6

411VDD

GND

FORMATDEEMPHMUTECAP

LRCIN

DINBCKINMCLK

VOUTL

VOUTR

NCNC

Q189012

D5

1N4148(NC)

12

D14

1N4148(NC)

12

C15622p

C13810uC137

0.1u

R85150

C132100u

C139100p(NC)

R8662R

R77 4.7K

L191.8uH

U11WM8746

1

11

121314

9

8

10234567

1528

2024

262218

27

25

23

21

19

17

16

DVDD

DGND

LATCH/12SSCLK/IWLSDIN/DM0MUTE

MODE

LRCLK2MCLKBCLKLRCLKDIN0DIN1DIN2

AVDD1AVDD2

AGND1AGND2

GR0GR1GR2

OUT0R

OUT0L

OUT1R

OUT1L

OUT2R

OUT2L

CAP

R80 OPEN

Q219012

R89 10K NC

D8

1N4148

12

R104150

C143220p

Q229012

Q19 9015

C1310.1u

R10110k

R9110K NC

C13410u

R82 33

R10362R

C144100p(NC)

C141

10u

C1330.1u

R83 33

C14222p

R92150

R102 100K

L151.8uH,DIP

C157220p

RN2 33x41 23 45 67 8

C13722p

C153220p

C14522p

Q169015

C15222p

C194OPEN

C138220p

C1400.1u

+C146470U

D10

1N4148(NC)

12

C158100p(NC)

D2

1N4148(NC)

12

R88150

R81150

D16

1N4148(NC)

12R943.3K

C148100p(NC)

R100150

L171.8uH

D7 1N41481 2

R1541K

D3

1N4148(NC)

12

L11 FB / 0805 NC

D13

1N4148(NC)

12

R7610K

R95 10K

D12 1N41481 2

R8462R

D6

1N4148

12

Q118550

R99100K

+C13610u

R9062R

R7962R

D15 1N414812

Q17 9012 NC

L13 FB AXIAL

R934.7K

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

(400milx825mil, 0.8mm pin pitch)54-Pin TSOPII(400mil x 875mil)

ESMT M12L16161A-5T50-PIN TSOP(II), 50-PIN TSOP(II),

(400milx825mil, 0.8mm pin pitch)EliteMT M12L64164A-5T

ESMT M12L16161A-5T

If use 5V I2Cbus, pull-highto 5V

DQ14 RDQ14

BA[0..1]

DQ7 RDQ7

PCE#

DQM0 RDQM0

MA7 DMA7

RAS#

RDQ8DQ8

PCE# FCE#

AD[0..7]

DMA2MA2

MA6 DMA6

DMA10MA10

SDCKE

DMA5MA5

MA1 DMA1

DMA9MA9

SCL

MA0 DMA0

VCC

PWR# FWR#

MA11 DMA11

DQ11 RDQ11

MA[0..11]CS#

FRD#PRD#

DQ10 RDQ10

DCAS#

SDA

DBA1BA1

DCLK

DQ[0..31]

DCKE

WE#

RDQ5DQ5

A[0..19]

DCLK

DQ12 RDQ12

DQ4 RDQ4

SDCLK

DQ13 RDQ13

DV33

PWR#

DQ9 RDQ9

DQ3 RDQ3

CS#

CAS#

RDQ15DQ15

DMA8MA8

DV33

DBA0BA0

WE#

DQ1 RDQ1DQ2 RDQ2

RDQ6DQ6

DCS#

DQM[0..3]

DWE#CAS#

DMA4MA4

RDQ0DQ0

PRD#

RAS#

MA3 DMA3

DQM1 RDQM1

DRAS#

DCKE

DQM3 RDQM3DQM2 RDQM2

DQ28 RDQ28

DQ20 RDQ20

DQ23 RDQ23

DQ31 RDQ31

DQ27 RDQ27

DQ19 RDQ19

DQ22 RDQ22

DQ30 RDQ30

DQ18 RDQ18

DQ16 RDQ16

DQ26 RDQ26

DQ29 RDQ29

DQ21 RDQ21

DQ17 RDQ17

DQ24 RDQ24DQ25 RDQ25

SDASCL

DCAS#

RDQ11

DMA7

RDQ2DMA2 RDQ2

RDQ27

DMA1DMA2

RDQ10

DMA6

RDQ0

DCAS#

RDQ29

RDQ23

DMA0

DMA5

DCAS#

RDQ12

DMA1RDQ16

RDQ15

DMA7DMA6

DMA8

DWE#DWE#

DMA9

RDQ18

DCS#

GND

DRAS#

RDQ12

DMA6

DMA9

DMA4

DMA9

RDQ6

RDQ7

DRAS#

DMA5

RDQ4

DMA10

DMA0

RDQ14

DMA10

RDQ19

RDQ11

RDQ4DMA5

DWE#

RDQM1

RDQ0

DMA11

RDQ31

RDQ17

RDQM0

RDQ3

DRAS#

RDQ10

SDCLKRDQ13

RDQ8RDQ22

RDQM3

DBA0

RDQ5

RDQ9DMA10

DMA1

RDQ7

RDQ14

DMA8DMA7

SDCLK

RDQ25

DMA4

RDQ15

DMA3RDQ20DMA4

RDQM2

DCS#

DMA3

DBA1

SDCKE

RDQM1

RDQ30

DBA0

DMA3RDQ3

RDQ1

RDQ9

RDQ5

DCS#

RDQ6

RDQ8

RDQ28

SDCKE

RDQ21

RDQ1

DBA0

DMA8

RDQM0

RDQ24

RDQ13

SDCLKSDCKE

DMA0

DMA2

RDQ26

SCLSDA

SD33

A7

AD6

FCE#

AD3

A1

AD7

A8A9

A5

A2

A13

FRD#

A0

A10

A16

AD0AD1

A12A11

FWR#

AD2

A15

A18

A3

A6

AD4AD5

A14

A4

A19

A17

A9AD6

A12

AD0

AD7

A2

A5

AD4

A8

AD3

A1

A18

A0

A10

AD5

A13

A3

AD2

A4

A14

PWR#

A6

A17A15

A7

A11

PRD#

A19

A16

AD1

PCE#

BA[0..1][ 2 ]

DV33[ 1,2, ]

DCLK[ 2 ]

RAS#[ 2 ]

VCC[ 1,2,4,5 ]

PCE#[ 2 ]

SDA[ 2,4 ]

WE#[ 2 ]

MA[0..11][ 2 ]

CS#[ 2 ]

DQM[0..3][ 2 ]

DQ[0..31][ 2 ]

CAS#[ 2 ]

PRD#[ 2 ]

AD[0..7][ 2 ]

A[0..19][ 2 ]

DCKE[ 2 ]

SCL[ 2,4 ]

PWR#[ 2 ]

GND[ 1,2,4,5 ]

DV33

SD33

SD33

SD33 SD33

SD33SD33

DV33VCCFVCC

DV33VCC

SD33

FVCC

FVCC

FVCC

FVCC

R75 1KR73 1K

C1270.1u

R69 33R68 33

U7

SDRAM 512Kx16x2

1

23

4

56

7

89

10

1112

1314

15161718

1920

21222324

25

26

272829303132

33

3435

36

37

38

3940

41

4243

44

4546

47

4849

50

VCC

DQ0DQ1

VSSQ

DQ2DQ3

VCCQ

DQ4DQ5

VSSQ

DQ6DQ7

VCCQDQML

WECASRASCS

BA/A11A10

A0A1A2A3

VCC

VSS

A4A5A6A7A8A9

NC

CKECLK

DQMH

NC

VCCQ

DQ8DQ9

VSSQ

DQ10DQ11

VCCQ

DQ12DQ13

VSSQ

DQ14DQ15

VSS

C1240.1u

L10

FB / 0805

+C11947u

C1250.1u

+C11847u

R72 0

C1200.1u

R74 NC

C1210.1u

C1220.1u

C1230.1u

C1260.1u

C1170.1u

C1290.1u

RN1 33x41 23 45 67 8

U9

MX29F800T(TSOP-48)

123456789

101112131415161718192021222324 25

2627282930313233343536373839404142434445464748A15

A14A13A12A11A10A9A8NC1NC2WERESETNC3NC4RYBYA18A17A7A6A5A4A3A2A1 A0

CEVSS1

OEDQ0DQ8DQ1DQ9DQ2

DQ10DQ3

DQ11VCCDQ4

DQ12DQ5

DQ13DQ6

DQ14DQ7

DQ15/A-1VSS2BYTE

A16

+ C12847u

U8

AT49F8192A, SOP

1110

987654

424140393837363534

32

44

121443

33

15171921242628301618202225272931

23

1332

A0A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A16A17A18

RESET

CEOEWE

BYTE

IO0IO1IO2IO3IO4IO5IO6IO7IO8IO9

IO10IO11IO12IO13IO14IO15

Vcc

GNDGND

R159

10K

U10

EEPROM 24C16, ST-SO8

1234 5

678DC/NC

RST_/NCWP/RST_VSS SDA

SCLRST/WP

VCC

U5

SDRAM 1Mx16x4

1

24

12

57

9

810

46

1113

15

16171819

3522

23242526

14

41

293031323334

36

3738

39

40

43

4244

52

4547

49

48505153

54

2021

3

6

27

28

VCC

DQ0DQ1

VSSQ

DQ2DQ3

VCCQ

DQ4DQ5

VSSQ

DQ6DQ7

DQML

WECASRASCS

A11A10/AP

A0A1A2A3

VCC

VSS

A4A5A6A7A8A9

NC

CKECLK

DQMH

NC

VCCQ

DQ8DQ9

VSSQ

DQ10DQ11

VCCQ

DQ12DQ13DQ14DQ15

VSS

BA0/A13BA1/A12

VCCQ

VSSQ

VCC

VSS

U6

SDRAM 512Kx16x2

1

23

4

56

7

89

10

1112

1314

15161718

1920

21222324

25

26

272829303132

33

3435

36

37

38

3940

41

4243

44

4546

47

4849

50

VCC

DQ0DQ1

VSSQ

DQ2DQ3

VCCQ

DQ4DQ5

VSSQ

DQ6DQ7

VCCQDQML

WECASRASCS

BA/A11A10

A0A1A2A3

VCC

VSS

A4A5A6A7A8A9

NC

CKECLK

DQMH

NC

VCCQ

DQ8DQ9

VSSQ

DQ10DQ11

VCCQ

DQ12DQ13

VSSQ

DQ14DQ15

VSS

R71 NC

R70 0

C1300.1u

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

MT1379_216

TO FRONT PANEL

DQ[0..31]

MA[0..11]

Y[1..6]

A[0..19]

AD[0..7]

BA[0..1]

DQM[0..3]

AVCCRVCC

URST

DCKEDCLK

CS#

AV33V25

PWR#

DV33

MUTE#

WE#

CAS#

ASPDIF

VCC

ALRCK

SDA

ASDAT0ABCK

PRD#

RAS#

SCL

ACLK

PCE#

+PS5V

MICON-

ASDAT1ASDAT2

FOSO

CSO

SDATA

FMSO

RFON

RFOP

V2P8

SCLK

V1P4

BDO

DMSO

URST

SDEN

PWMOUT2

RFL

ADIN

HTRC

RFRP

TEO

FEO

TRSO

TROPEN

SGND

FEO

MA4A18

BA

0

BA1

Y3RFOP

DQM3

ABCK

V25

RA

S#

MA

9

DV33

DACV33C

DQ19

TEO

GND

DQ28

FS

DQ

12

V25

MUTE#

A8

A16S

DE

N

ASDAT1

Y2

AD2

ASPDIF

PRD

#

A0

A14

GN

D

DQ17

GND

MA3

GN

D

AD5

ALRCK

WE

#

GND

V25

DQM0

VS

DA

0

DQ

4

VS

TB

DQ

14

DQ

1

DQ16

CS

#

DQ23

DQ

8

SD

A

A5

DV33

Y5

DC

LK

A6

AD4

CA

S#

Y4 GN

D

DQ24

MA10

GN

D

MA6D

Q6

FMSO

DQ

11

HTRC

MA

8

MA5D

Q7

DQ22

V25

SC

LK

ASDAT2

DQ25

DQ

0

AD3

DQM1

GND

SD

ATA

DQ

3

AD7

DV

33

AD1

V1P4

ASDAT0

PW

R# G

ND

MA7

A7

DQ

9

V25

PWMOUT2

DC

KE

A15

RX

D

Y6

MA2

DQ

5

UR

ST

A2

A1

DV33

MA0

DV

33

RFR

PC

AD0

DQ

2

MA

11

A9

A17

DQ27

CS

O

V25

A10

AD

IN

DQ

13

GN

D

V25

DQ29

RFL

GN

D

TROPEN

A11

RFON

GN

D

DQ18

GN

D

GND

A12

Y0

DQ20

ACLK

DA

CV

33B

MA1

DV

33

DQ

15

PC

E#

A4

BD

O

DQ26

GND

DQM2

DQ31

A19

A3

GN

D

TXD

DV33

DA

CV

33A

TRSO

DMSO

AD6

RFRPC

FOSO

DQ

10

RESET#

MIC

ON

-

Y1

DQ30V

SC

K

DQ21

SC

L

DV

33

IR

A13

TxDRxD

XI

XO

XI XI

XO

VREF

DACV33C

DACV33A

DACV33B

RESET#

HSYN

VSYN

PCON

VSTB

VSDA0

F+

VFDVCC

-24V

F-

VCC

IR

PMUTE

MIC

D

PCON

-24VF+F-

MICD

PMUTE

RFIN

RFZC

DV33

RFIP

RFR

P

V2P8

V1P4

VS

YN

HS

YN

VSCK

GND

VSDA1

VS

DA

1

VFDVCC

GND

PCON

DCLK [ 3 ]

MA[0..11] [ 3 ]

PCE# [ 3 ]

BA[0..1] [ 3 ]

ABCK [ 4 ]

WE# [ 3 ]

ACLK [ 4 ]

VCC [ 1,3,4,5 ]

Y[1..6] [ 4 ]

DQM[0..3] [ 3 ]

AV33 [ 1 ]

PRD# [ 3 ]

RVCC [ 1 ]

ALRCK [ 4 ]

SCL [ 3,4 ]

DV33 [ 1,3, ]

AD[0..7] [ 3 ]

V25 [ 1 ]

ASDAT0 [ 4 ]

PWR# [ 3 ]

RAS# [ 3 ]

URST [ 1 ]

CAS# [ 3 ]

AVCC [ 1 ]

A[0..19] [ 3 ]

SDA [ 3,4 ]

DCKE [ 3 ]

DQ[0..31] [ 3 ]

ASPDIF [ 5 ]

SGND [ 1,3,4,5 ]

MUTE# [ 4 ]

CS# [ 3 ]

GND [ 1,3,4,5 ]

+PS5V [ 1 ]

MICON- [ 5 ]

ASDAT1 [ 4 ]ASDAT2 [ 4 ]

FOSO[ 2 ]

CSO[ 2 ]

SDATA[ 2 ]

FMSO[ 2 ]

RFON[ 2 ]

RFOP[ 2 ]

V2P8[ 2 ]

SCLK[ 2 ]

V1P4[ 2 ]

BDO[ 2 ]

DMSO[ 2 ]

URST[ 2 ]

SDEN[ 2 ]

PWMOUT2[ 2 ]

RFL[ 2 ]

ADIN[ 2 ]

HTRC[ 2 ]

RFRP[ 2 ]

TEO[ 2 ]

FEO[ 2 ]

TRSO[ 2 ]

TROPEN[ 2 ]

RESET# [ 5 ]

HSYN [ 6 ]

PCON [ 1 ]F- [ 1 ]F+ [ 1 ]-24V [ 1 ]

VSYN [ 6 ]

MICD [ 6 ]

PMUTE [ 5 ]

DV33

V25

AV33

AV33

AV33

AV33

DV33

DV33

+PS5V

U3A74HC04 NC

1 2

R158 0

C1080.1u

R55 NC

C890.1u

R54 8.2k

C94 1000p

R58 20k

C112NC

+ C74

10u

R45 0

R561.5K

C660.1u

R66

4.7

C104 10n

+C6510u

C68

0.1u

R46 0

C861000p NC

R44 NC

R42 100k

R41 4.7

C67

0.1u

C72

0.1u

C770.1u

C980.1u

C900.1u +

C7610u

C73

0.1u

R52 1K

U3B74HC04 NC

3 4

+C9647u

C84

0.1u

CN5

CON13 2.0mm

123456789

10111213

U4MT1379ELQFP216

5354

55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100

101

102

103

104

216

215

214

205

204

213

202

201

200

199

198

197

196

195

194

193

192

191

190

189

188

187

186

185

184

183

182

181

180

179

178

177

176

175

174

173

172

171

170

169

168

167

166

165

164

163

162161160159158157156155154153152151150149148147146145144143142141140139138137136135134133132131130129128127126125124123122121120119118117116115114113112111110109

108

107

106

105

123456789

10111213141516171819202122232425262728293031323334353637383940414243444546474849505152

203

206

207

208

209

210

211

212

IOA20APLLVSS

AP

LLV

DD

3A

LEIO

OE

#IO

WR

#IO

CS

#D

VS

SU

P1_

2U

P1_

3U

P1_

4U

P1_

5U

P1_

6D

VDD

3U

P1_

7U

P3_

0U

P3_

1IN

T0#

IR DVD

D2

UP

3_4

UP

3_5

UW

R#

UR

D#

DV

SS

RD

7R

D6

RD

5R

D4

DVD

D2

RD

3R

D2

RD

1R

D0

RW

E#

CA

S#

RA

S#

RC

S#B

A0

DV

SS

RD

15R

D14

RD

13R

D12

DVD

D3

RD

11R

D10

RD

9R

D8

DV

SS

CLK

CLE

RFI

PR

FIN

RFD

TSLV

N

FEI

CS

O

RFD

TSLV

P

TEZI

SLV

RFS

UB

IA

DIN

AD

CV

SS

BD

OS

LCK

SD

EN

SD

ATA

WO

BS

IU

DG

ATE

DVD

D3

IDG

ATE

VFO

13D

VS

SP

RS

TX

TALI

XTA

LOD

VDD

3S

PB

CK

SP

LRC

KD

VDD

2S

PD

ATA

SP

MC

LKH

SY

ND

VS

SY

UV

7V

SY

NB

LAN

K#

ICE

YU

V6/

RY

UV

5/B

DA

CV

SS

AY

UV

4/G

DAC

VDD

AY

UV

3/C

VB

SD

AC

VS

SB

YU

V2/

YD

ACVD

DB

YU

V1/

CD

AC

VS

SC

YUV0/CINFS

VREFDACVDDCASDATA4ASDATA3ASDATA2ASDATA1ASDATA0

SPDIFMC_DATA

ACLKDVDD3ALRCK

ABCKRD16RD17DVSSRD18RD19RD20RD21

DVDD2RD22RD23

DQM2DQM3DVSSRD24RD25RD26RD27

DVDD3RD28RD29RD30RD31DVSS

RA3RA2RA1RA0

DVDD2RA10

BA1DQM0DQM1DVSS

RA4RA5RA6

DVDD3RA7

DMVSS

DM

VDD

3R

A8

RA

9R

A11

IREFPLLVSSLPIOPLPIONLPFONLPFIPLPFINLPFOPJITFOJITFNPLLVDD3FOOTROTROPENPWMPWMOUT1PWMOUT2DVDD2DMOFMODVSSFGHIGHA0HIGHA1HIGHA2HIGHA3HIGHA4HIGHA5DVSSHIGHA6HIGHA7AD7AD6AD5AD4DVDD3AD3AD2AD1AD0IOA0IOA1DVDD2IOA2IOA3IOA4IOA5IOA6IOA7A16A17IOA18IOA19

TEI

RFL

EV

EL

RFR

P_D

CR

FRP_

AC

HR

FZC

PW

MV

RE

FP

WM

2VR

EF

ADC

VDD

3

R47 100k

R159 10

C95 1000p

C107 100p

+C113100u

C10010n

C105NC

C71

0.1u

R6410

R43 4.7

R57 750k

C111330p

C1090.015u

C780.1u

C1151u 0805

C91

1000

p

C97100p

R65 10

R61 10kR63 15k

C81

0.1u

C201100p

L94.7uH NC

C82

0.1u

C114100p

C110330p

C80

0.1u

C116

1u 0805

C79

0.1u

R534.7

C750.1u

C8722p

C930.1u

C83

0.1u

C640.1u

R49 4.7

R59 18k

+C6210u

C102 10n

+C9210u

R127

10

R621K

R67 4.7

R78

NC

Y1

27MHz

R60 0

R12810

R48 10 NC

R51

18k

C69

0.1u

CN6

RS232/4P,2.0 m/m

1234

C103 10n

C1060.1uF

C70

0.1u

C63

0.1u NC

+C8810u

C101 10n

R157 0 NC

C8522p

R50 10

C991u 0805

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

MT1336E

R46,R60,R63: FOR 3VMT1336E

R38,R49,R61: FOR 5VMT1336E

TOP SIDE CONTACTED

Very Importantto reduceNoise

OP-

SC

LK

V1P4

F

SP+

C

STBY

OPO

TRIN

B

ENDM

A

A

STBY

LDO

2

TRCLOSE

V1P4

DV33

ADIN

SD

ATA

AA

TRO

UT

TROPEN

FMSO

OP+

D

CCBB

SP-

V1P4

UR

ST

SD

EN

BDO

OP+

OPO

LDO

1

TRC

LOSE

SL-

PW

MO

UT2

LIM

IT

MD

I1

STB

Y

C

RFOP

SL+

OP-FOSO

DMSO

V1P4

B

TRSO

RFON

END

ME

MD

I2

RVCC

LDO_AVCC

AVCC +PS5V

RVCCIN RFVCC

RFRP

HTRC

V2P8

TEOCSORFLFEO

LIMIT

SP- SP--

TRIN

TRCLOSE

TROUT

TROPEN

FOSO

CSO

SDATA

FMSO

RFON

RVCC

RFOP

V2P8

SCLK

V1P4

BDO

SGND

GND

DMSO

URST

SDEN

PWMOUT2

RFL

ADIN

HTRC

RFRP

TEO

FEO

TRSO

TROPEN

DV33

+PS5V

AVCC

RVCC

V20

GND

C

LDO2

MDI1

LDO1

MDI2MDI1

D

A

IOA

B

E

F

V20

RFO

IOA

D DDRFO

SL-SL+

SP+IO

A

LOAD+LOAD-

FOSO

CSO

SDATA

FMSO

RFON

RVCC [ 1 ]

RFOP

V2P8

SCLK

V1P4

BDO

GND [ 1,3,4,5 ]

SGND [ 1,3,4,5 ]

DMSO

URST

SDEN

PWMOUT2

RFL

ADIN

HTRC

RFRP

TEO

FEO

TRSO

TROPEN

DV33 [ 1,3, ]

AVCC [ 1 ]

RVCC [ 1 ]

+PS5V [ 1 ]RVCCIN

RVCCIN

RVCCIN RFVCC

+PS5V+PS5V

RVCCIN

+PS5V +PS5V

LDO_AVCC

AVCC

AVCC

C36

0.1u

R37 390

C19 27p

R201,0805

CN46P 2.0

123456

+ C47

100u

R391K

CN2

SF-HD6AV/0.5mm,24P TOP

242322212019181716151413121110987654321

F-F+T+T-CD

CD/DVDRF

ABF

GND-PDVC

VCCE

NCVR-CD

VR-DVDLD-CD

MDHFM

NCLD-DVDGND-LD

R9 10k

C60390P

CN3

5PIN 2.0

12345

R13 10K

C250.1u

C26

470p

R35330K

R38 390

Q68550

1

23

R211,0805

+

C202

100u

R70 NC

R10 10k

C28 0.1u

+C31

47u

R34330K

+ C4247u

C520.1u

R40 0805

C35

0.1u

C54 27p

C160.1u

C44 1u,0805

R11 10kC120.1u

R16 27k

C22 0.1u

C37

0.1uR18 22

L5 FB AXIAL NC

C46 1u,0805

R33750K

L8

10uH,DIP

R8 10k

C29 0.1u

R30 750K

C48

0.1u

R19 22

Q79012

C23 390p

C27

0.033u

R2433k

R15 100K

L7

10uH,DIP

U1

MT1336E

128

127

126

125

124

123

122

121

120

119

118

117

116

115

114

113

112

111

110

109

108

107

106

105

104

103

3837363534333231302928272625242322212019181716151413121110987654321

3940414243444546474849505152535455565758596061626364

66676869707172737475767778798081828384858687888990919293949596979899

100101102

65

WG

ND

RFS

UB

OLD

O2

LDO

1M

DI1

MD

I2AG

C3

AGC

2W

AV

DD

AGC

1W

GA

ND

SGN

DTN

ITP

IS

VD

DC

DFO

NC

DFO

PS

DS

CA

VD

DIRAG

ND

SB

SA

MD

MC

VFO13VDD

AGNDXAGNDXAGNDX

DPFODPFNGNDPHTRCTRLP

TRLPACRTPLP

CRTPHRFRPLRFRP

DEFECTVDDP

TEOCSOLVLFEOV20

VREFOV2REFO

AVDDTTM4

AGNDTTM3TM2TM1

AGNDORFONRFOP

AVDDOAGNDXAGNDXWVDD

WOBSO

GN

DU

DG

ATE

HD

GAT

EIO

0IO

1IO

2IO

3IO

4IO

5IO

6IO

7IO

8IO

9IO

AIO

BVD

DS

XC

K16

MS

CLK

GN

DS

SD

EN

SD

ATA

RS

TD

PDM

UTE

AGN

DP

AGN

DX

AVD

DP

VCONAVDDFAGNDXAVDDMCOSPHIHALLCOSREFCOSAGNDMHALLSINREFSINSINPHISW0SW2SW1MOPMONAGNDXAGNDXCEONCEOPRFGCIRFGCURFFGCOSPOSNCDDCDCCDBCDADVDRFINDVDRFIPDVDDDVDCDVDBDVDAMAMB

AGNDF

C39 0.1u

R20 0805

R29 20k

C45 1u,0805

C510.1u

R12 100K

C590.1u

C30 0.1u

R50 NC

R401K

C43 1u,0805

C21 10p

C34 0.1u

R31 0

+ C15

100u

R221,0805

C24 390p

C20 0.015u

C570.1u

R17 100k

+ C33

10u

+C5847u

Q58550

1

23

C140.1u

Q32SK3018

1

32

C53200P

C55150p

Q109014C

+ C32

10u

Q89012

C56150p

Q99014C

L6 FB / 0805

C490.015u

R231,0805

R25220

C38120P

R60 NC

R26220

C13

0.1u

C18 0.1u

U2

BA5954

1

910

12

32

15

7

1413

21

1920

24

27

6

45

28

8

111718

16

2322

2526

29 30

VINFC

PVCC1PGND

VOSL+

CF2CF1

VOTK+

VNFFC

VOFC+VOFC-

PVCC2

PGNDVNFTK

CTK2

BIAS

VOSL

VINSL+VINSL-

STBY

VCC

VOSL-VOLD+VOLD-

VOTK-

VINLDPREGND

CTK1VINTK

GND GND

C17 0.1u

R30 0805

R14 10K

C500.1u

Q29014C

R2710K

R2820k

Q42SK3018

1

32

C410.1u

R36 1,0805

C61

390P

C40 NC

R32 20K

5

5

4

4

3

3

2

2

1

1

1 1

2 2

MOUT/R

VA+

VA+

MOUT/L

MOUT/RVA+

VA-

VA-

R34 10 OHM

C22683

R52.2K

R33 10 OHM

R815K

C28100UF/16V

C26104

C174.7UF/16V

R1010K

+

-

U2A4558

3

21

84

R1515K

C5100UF/25V

MIC11

2

3

1

2

3

RP110K

C21332

U1PT2399

1 2 3 4 5 6 7 8

910111213141516

VC

C

RE

F

AGN

D

DG

ND

CLK

-O

VC

O

CC

1

CC

0

OP1

-OU

T

OP

1-IN

OP

2-IN

OP2

-OU

T

LPF2

-IN

LPF2

-OU

T

LPF1

-OU

T

LPF1

-IN

C2747UF/16V

C222UF/16V

C30SHORT/1UF

R32 10 OHMR29

100 OHM

RP210K

C25104

JP1

123456

R1713K

R3010K

+

-

U2B4558

5

67

84

R1112K

R2810K

R16

1K C10101

R61K

R910K

C23683

C16561

C29104

C144.7UF/16V

R21.2K

R2747K

R318.2K

C6104

R12SHORT

R347K

MIC21

2

3

1

2

3 R2647K

C1104

R1310K

R1410K

C184.7UF

R12.2K

C8104

C19OPEN/103

C922UF/16V

R710K

C15332

D25.1V

C3100UF/25V

C7101

C20561

C244.7UF/16V

C4104

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

PSCAN OUTAUDIO OUT

(S-)VIDEO OUT

<Doc> <RevCode>

<Title>

B

1 1星期一, 十二月 15, 2003

Title

Size Document Number Rev

Date: Sheet of

HS

+5V

SUB1

CE1

FR

CE

MUTE

Svideo_Y

SUB

FL

LS

GND

CE1

FL

MUTE

FR1

RS

RS

+5V

MUTE

SPDIF

Y/G

FL1

MUTE

LS

RS1

FR

FR1

Y/G

SUB

RS1

MIXR

LS Cr/R

RS

Y/G

SUB

Cb/B

MIXLLS1

FL1

CVBSCr/B

Cb/R

CE

Cr/B

CE

VS

Svideo_Y

HS

SPDIF

Cb/R

GND

Svideo_C

LS1

VS

FR

FL

Svideo_C

CVBS

SUB1

MUTE

GND

MUTE

MUTE

C9100P

CN101

con20(1.25)

1234567891011121314151617181920

R2810K

R62.2K

AUDIO

CON12

123456789101112

R22

470R

VGA(open)

123456789101112131415

R2410K

R2910K

Q7

9014C

R1191 OHM

R9330 OHM

R18

470R

+

C13

10uF/16v

C7100P

Q2

9014C

+

C17

10uF/16v

R20

470R

R868 OHM

C10100P

R3OPEN(33ohm)

COAX

123

R15

470R

R4OPEN(33ohm)

R17

470R

R12

470R

C8100P

5.1CH

CN2

12563489710

Q6

9014C

C5OPEN(220P)

+

C147uF/16v

+

C12

10uF/16v

R71K

C22100P

R21 470R

L1AXIAL

Q4

9014C

OPT

123

C6100P

C23100P

R1 0

PSCAN

C0N9(2.0)

123456

R2510K

+

C15

10uF/16v

R16

470R

C11100P

C18100P

R13

470R

R2 0

C4104

SV/V

CON7

1234567

+

C16

10uF/16v

C20.1UF

C21100P

C19100P

+

C14

10uF/16v

R23

470R

Q3

9014C

R2610K

C3

0.1UF

Q5

9014C

R51K

R2710K

C20100P

Q19014C

L2SHORT(1000 OHM)

R19

470R

R14

470R

R10330R

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

FROM MAIN BOARD

TD-F62

40-0TDF62-FBD

CIRCUIT DIAGRAM

PCON

P_MUTE

CLK

CLK

NOTE-STDBY

IR

+5VP

-24V

AC2AC1

DATA

CS

+5VP

AC1

IR1

AC2

VCCA

POWOFF

CS

DATA

-24V

VCCA

GND

GND

+5VP

VCCA

VCCA

-24V

VCCA

+

C30747uF

CON303

12

R311 10K

D3011N4148

K301

PRV

K304

STOP

REM301

REM

123

IRGNDVCC

R30510K

R302 100 ohm

R30851K

CON304

12

K303

PAUSE

C309104

C308104

C306104

K305

PLAY

+

C31047uF

R309 10K

D3021N4148

R301 100 ohm

C311100p

R310 10K

CON301

CON13(2.0)

123456789

10111213

J1 SHORT

C302104

U301

PT16312

1 2 3 4 5 6 7 8 9 10 11

1213141516171819202122

2324252627282930313233

3435363738394041424344

SW

1S

W2

SW

3S

W4

SD

out

SD

inG

ND

SC

LK/C

SK

EY

1K

EY

2

KEY3KEY4VDD

SEG1/K1SEG2/K2SEG3/K3SEG4/K4SEG5/K5SEG6/K6

SEG7SEG8

SEG

9S

EG

10S

EG

11S

EG

12V

EE

SE

G13

SE

G14

SE

G15

SE

G16G6

G5

G4G3G2G1VDDLED4LED3LED2LED1GNDOSC

+

C30347uF/35V

K306

OPEN/CLOSE

R30610K

D306(OPEN)STANDBY

R325

470(OPEN)

R307100 ohm

R312

10K

VFD301HNV-06SS63T

1 2 3 4 5 6 7 98 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 2928 30 31 32 33 34 35

F1 F1 NP

6G 5G 4G 3G 2GNC

1G NC

P1

P2

P3

P4

NC

NC

P5

P6

P7

P8

NC

NC

P9

P10

P11

P12

P13

NC

P14

P15

P16

NP

F2 F2

R303 100 ohm

D3031N4148

K307

POWER

TCL王牌电子(深圳)有限公司

研发中心AV设计所

物料编号

图号

更改标记数量序号 版本 更改说明 签字 日期

日 期

A4 第 页 共 页

日 期

日 期

设 计

审 核

批 准

版 本

型 号

名 称

K302

NEXT

R30410K

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

PLEASE USE THE PARTS HAVING THE DESIGNATED PARTS NUMBER WITHOUT FAIL.

* CAUTION :THE PARTS MARKED WITH ARE IMPORTANT PARTS ON THE SAFETY.

PAS

D307FR104

R31451k

R3036.8k

+C320

100uF/25V

D306FR104

PAS

+C323

4.7uF/100V

L305

10uH

F301T2A/250ac

PAS

R3050.33 1/2W

C311222/400Vac

PAS

R3242.7k 1%

CON302POWER SW

12

++

D311

FR104

PAS

R3132.2

R3041.8 1/4W

PAS

D3051H8

U302PC817

12

43

CON303HEADER 12x2.5

45678

321

9101112

+5VVA+VA-GNDPCON

GND+3.3VGND

+5V(STB)VF1VF2-24V

PAS

R328NU

C3300.1

T301

12

15

9

2

101

4

11

7

146

5

13

8

PAS

D3011N4007

U301TEA1523P

4

5

1

2

8

3

6

REG

AUX

VCC

GND

Drain

RC

Source

PAS

C302NU

L3020.6uH

D3021N4007

+C315

100uF/25V

D310

FR104

R3251.5k 1%

C308470p

D308FR104

C3010.1uF/250Vac D304

1N4007

D3031N4007

C3070.1uF

R3111 1/4W

+

C30547uF/400V

+C329

10uF/16V

R3172.2

D309FR104

D313RU3YX

R30768k

R306100

R312

1K

L303

3.3uH

U303AZ431LB2

1

3

R30956 1/4W

R3236.8k

L30150mH

R322220

+C309

10uF/50V

+C31410uF/50V

R3026.8k

+C333

470uF/16V

L306

10uH

R310220

Q3018050

+C325

470uF/16V

L304

3.3uH

D312RU3YX

ZD301BZX79C10V

+C326

470uF/16V

+C332

470uF/16V

Q3042655

R3152.2 1/4W

+C316

100uF/25V

R301100K/2W

C306103/1kV

+ C312100uF/25V

ZD305BZX79C5.6V

+C319

100uF/25V

PAS

R319

330 1/4W

CON301AC INPUT

12

++

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

Audio GroundServo Analog Ground

1 INDEX & POWER, RESET

DEVICE

SDRAM, Flash, VideoDAC

Servo 3.3V

RF 5VServo 5V

TCL1379M6-11.1

SUPPLY

VGNDDigital 3.3V

AVCC

5 AUDIO - WM8746, VIDEO FILTER

AV33

NAME

6 AUDIO FILTER/OUT PUT

AGND

4 MEMORY - SDRAM, FLASH/EEPROM

V25

Video Ground

Video FILTERAudio DAC

RVCCVCC

2 RF / SERVO

Audio filter

+5VA

NAME

Digital 2.5V

GND

Audio 12V

TYPE

SGND

V33 Digital 3.3VPICKUP HEADER

+12V

MT1379EMT1379E

Digital 5V Digital GroundMT1336E

MT1379EAudio 5VVideo 5V

DV33

+5VV

TYPE

3 MPEG - MT1336E / MT1379E

AVCC

GND

AV33

AV33

URST

V25

SGND

+P12V

URST

DV33

VCCRVCC

-P12V

-P12V+P12V

+PS5V

-24V

PCON

F-F+

VCC

+PS5V

SGND

GND

DV33+P33V

+P33V

AVCC

F+-24V

F-

PCON

VCC

+PS5V

MIC/HR

MIC/HL

MIC/HLMIC/HR

RVCC

-P12V [ 5 ]

GND [ 2,3,4,5 ]

+P12V [ 5 ]

AV33 [ 2 ]

VCC [ 2,3,4,5 ]

V25 [ 2 ]

AVCC [ 2 ]

DV33 [ 2,3, ]

RVCC [ 2 ]

SGND [ 2,3,4,5 ]

+PS5V [ 2 ]

URST [ 2 ]

V25

F- [ 2 ]F+ [ 2 ]-24V [ 2 ]PCON [ 2 ]MIC/HL [ 5]MIC/HR [ 5 ]

AV33 DV33

DV33

AVCC

VCC

RVCC

+C7220u

C80.1u

C30.1u

L4 FB AXIAL

+C2220u

D1

1N4148

12

CN1

CON15 2.5mm

123456789

101112131415

R14.7k

C10.1u

L1FB / 0805

+C510u

CN1

CON12 2.5mm

123456789

101112

C60.1u

Q1 8050

+C4220u

L2 FB AXIAL

+C9100u

+

C10220uC11

0.1u

L3 FB / 0805