Philips DVDR-3435-H, DVDR-3425-H Service Manual

DVD Recorder DVDR3425H, DVDR3435H

A

DVDR3425H/93 DVDR3435H/93

Service

Service Manual

TABLE OF CONTENTS

Page

C

ll rights reserved. No part of this publication may be reproduced, stored in aretrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips.

3139 785 31930

Published by TCL-KC 0623 Service Audio Printed in The Netherlands Subject to modification

Version 1.0

. Technical Specifications………………………………………….......1-2

. Mechanical and Dismantling Instructions…………………..............2-1

. Region Code, Software Version& Upgrades………………………..3-1 . Trouble Shooting Chart………………………………………………..4-1

. Block and Wiring Diagram…………………………………….….......5-1

. Electrical Diagrams and Print-layouts……………………….……….6-1

. Set Mechanical Exploded view…………………………….………....7-1

. Parts List……………….…………………………………….....…...…8-1

. Revision List……………………………………….……………..........9-1

CLASS 1

LASER PRODUCT

GB

PHILIPS

Technical Specifications

1-2

Video Recording

Recording System: PAL / NTSC Compression formats: MPEG2 Modes of Record Quality High Quality: HQ Standard Play: SP Standard Play Plus: SP+ Long Play: LP Extended Play: EP Super Long Play: SLP Super Extended Play: SEP Recording enhancements: Auto Chapter Marker Insertion, Divide Title, Erase, Manual Chapter Marking, One Touch Record Audio compression: Dolby Digital

Video Playback

Disc Playback Media: CD, CD-R / CD-RW, DVD, DVD-Video, DVD+R, DVD+RW, DVD-R, DVD-RW,MP3-CD,Video CD, SVCD Compression formats: MPEG2, MPEG1, MPEG4, DivX Video Disc Playback System: PAL, NTSC

Audio Playback

Disc Playback Media: MP3-CD, CD, CD-R / CD-RW Compression formats: Dolby Digital, DTS, MP3, PCM MP3 Bit Rates: 32~256Kbps

Still Picture Playback

Disc Playback Media: Picture CD Picture compression format: JPEG Picture enhancement: Rotate, Zoom, Slideshow

TV Systems

Playback: PAL/NTSC Recording: PAL/NTSC Internal tuner: PAL

Video Performance

D/A Converter: 10Bit, 54MHz A/D Converter: 10Bit, 27MHz Picture Enhancement: Progressive Scan

Audio Performance

DA Converter 24Bit, 192KHz AD converter 24Bit, 96KHz Signal / Noise (1KHz) 90dB Dynamic range (1KHz) 80dB Crosstalk (1KHz) 90dB

Turner/Reception/ Transmission

Receive TV Signal: PAL (This set does not support NTSC) Aerial Input: 75 ohm coaxial (IEC75)

Storage Media

Recording:

- DVD+R, DVD+RW, DVD-R, DVD-RW Hard Disk Capacity:

- DVDR3425H: 160GB - DVDR3435H: 250GB HDD Recording enhancements:

- Instant Replay, Time Shift Buffer Extra Hard Disk Technology:

- Pause Live TV, Simultaneous Record and Playback, Direct Record to DVD HDD to DVD archiving: High Speed (Direct Copy)

Connectivity

Rear Connections

- S-video IN/OUT

- Video (CVBS) IN/OUT

- Analog audio Left / Right out (Only for DVDR3425H)

- Analog audio 5.1 out (Only for DVDR3435H)

- Antenna in

- TV out

- Digital audio out DVDR3425H: COAXIAL; DVDR3435H: COAXIAL,OPTICAL

- Analog audio Left / Right in

- YpbPr Video OUT

- YPbPr Video IN/OUT (Only for DVDR3435H)

* Hint: This set can support progressive and interleaved output but do not support progressive input

Front Connections

- I.LINK DV in (4 1394 4-pin)

- S-Video in

- Video (CVBS) in

- Analog audio left / right in

- USB in

Timer Recording

Programmable events: 20 Repeat modes: Once, Daily, Weekly, Mon-Fri, Mon-Sat, Weekend Enhancement: Manual Timer

Convenience

Direct Record to optical disc Child Protection: Parental Control

Power

Power Supply: 110~240 V; 50~60 Hz Power Consumption: 36 W Standby power consumption: <5.0W

Dimensions :

Set Dimensions (W X H X D): 430 X 57 X 340mm

Set Weight : 4.4 Kg

2-1

Mechanical and Dismantling Instructions

Dismantling Instruction

The following guidelines show how to dismantle the recorder. Step1: Remove the 8pcs of screw around the top cover. And remove top cover. (Figure 1)

Step2: If it is necessary to dismantle Loader or Front Panel. It should be remove the Front door assembly first. (Figure 2) And if the tray can’t open in normal way, you can make it through the instruction as figure 3 & 4& 5 Note: Make sure to operate gently otherwise it would be damaged

Figure 1

Figure 2

Please kindly note that dismantle the front door assembly carefully to avoid damage tray and the front door assembly.

2-2

y

Mechanical and Dismantling Instructions

Dismantling Instruction

Figure 3

Remove the screws on both sides of the loader

Figure 5

Uplift the bottom of loader

When uplift the loader, please carefully to avoid damage the front panel support

Figure 4

Push it gently, and the tray will flick out automatically

The front door assembly will fall off automaticall

2-3

Mechanical and Dismantling Instructions

Dismantling Instruction

Step3: Dismantling Loader. First, disconnect the 2

connectors aiming in the figure, and then remove the 4 screws on both sides of the loader. (Figure 6)

CON 3

CON 4

CON 1

Step4: Dismantling Hard Disk. disconnect the relative connectors, and the relative screws, then remove the Hard Disk. (Figure 7)

Figure 6

Figure 7

CON 2

2-4

Mechanical and Dismantling Instructions

Dismantling Instruction

Step5: Dismantling the Front Panel. Disconnect the

relative connectors , and remove the relative screws on the bottom of the cabinet, then release the snaps on the both sides of front panel, finally gently pull the panel out from the set. (Figure 8 & 9)

CON 10

CON 5

CON 9

CON 6

CON 7

CON 8

Figure 8

CON 11

CON 12

Step6: Dismantling Main Board, first disconnect the 4 connectors ,then remove the relative screws. (Figure 10)

CON 13

Figure 10

Snap 1

Figure 9

CON 14

2-5

Mechanical and Dismantling Instructions

Dismantling Instruction

Step7: Dismantling AV Board. first disconnect the 5

connectors, and then remove the relative screws. (Figure 11)

CON 19

CON 18

CON 17

Figure 11

Figure 12

Step8: Remove the 4pcs of the screws on the back of the cabinet, then dismantling the OUTPUT Board. (Figure 12)

CON 15

CON 16

2-6

A

Mechanical and Dismantling Instructions

Dismantling Instruction

Step9: Remove the 2pcs of the screw on the back of

the cabinet, then dismantling Tuner Board. (Figure

13)

Figure 13

CON 20

Step10: Dismantling Power Board. first disconnect the connector, then remove

(Figure 14)

the relative screws.

Figure 14

Step11: Make sure adding silicon glue to fix the capacitor after repairing. (Avoid the hazard of capacitor touching the top cover Figure 15)

dd Silicon glue or Heat glue to fix

Capacitor keep this status

Figure 15

3-1

Region Code, Software Version& Upgrades

Software upgrade

A. Preparation to upgrade software

1) Start the CD Burning software and create a new CD project (Data Disc) with the following setting:

Label: _____ (No need the label name) File System: ISO9960 File Name: DVDR3425_93_V*.CUB (For

DVDR3425H/93)

DVDR3435_93_V*.CUB (For

DVDR3435H/93)

Remark: “

Note: It is required capital letter for the Label name & the File System name.

2) Burn the data onto a blank CDR

B. Procedure for software upgrade:

1) Power up the set and insert the prepared Upgrade

CDR.

2) The set will start reading disc & response with the

following display on TV screen: Software upgrade disc DETECTED, select OK to start upgrading or CANCEL to exit. Press OK to start.

3) After press <OK> button to confirm, then screen will

display:

Upgrading software, please wait. Do not switch off

the power……

Please wait patiently, approximately two minutes

later the upgrading will complete.

4) The upgraded disc will automatically out when the upgrading complete, and the TV will display:

System is successfully upgraded, Remove disc

from the tray and reset system.

5) According to the TV direction, take out the disc and press OK, the tray door will close, Reset the system.

” stand for the upgraded version number

*

C. Read out the software versions to confirm upgrading

1) Power up the set and press <Setup> button on the remote control.

2) Press <9><9><9><9> <OK> button. The software version and other information are display on the TV screen as follows: Build: XXXXXX-XXXXXXX-XX-XXX Date: XXXX XX XXXX Release Version: XXXXX/93_Vxx Loader Version: VER XXXX Macrovision version: VXXX Region Num: XXX Developer: XXX XX XXXX

D. Replace the new HDD

After finish the replacing of new HDD (Unformatted HDD) in set and start the set first time, the set will search all hardwares which are the components of the set automatically and if the set find the HDD unformatted, it will format it automatically then can work normally.

Caution: The set must not be power off during upgrading, in that case the decoder board will be damaged entirely.

4-1

No display on VFD, and buttons do not work

Trouble shooting chart

No display on VFD, and buttons do not work

Yes

Check every supply voltage on main board is normal

No

Refer to Power supply board part

Yes

Check-24V+12V,VCC( +5v) voltage on the power and front board

No

Fix the connection JP1 on front board and CN1 on power board

Yes

Check the front board signals SCK,SDA, STB

No

Check the U3’s pin 2,4,8 arrive the U2’s pin 6,8,9 connect condition

Yes

1.Check whether bad solder exists on U2 and pins of VFD,

2.Check whether the circuit connected to K2, K3, K4, K5, K6, K8and K9 is broken.

No

Correct connection

Yes

Replace U2 or VFD

f

4-2

Trouble shooting chart

No digital audio output

Go

Check the FB8 (digital audio) on the output board is normal.

Yes

No

Fix the connection XP4 on AV board and JP2 on output board

Yes

Check the R65 (digital audio ) on the AV board is normal.

No

Check / Replace R68、C75.

Yes

Check the PIN14 o

Yes

U8 on the AV board is +5V

No

Check the +5V power supply on the AV board

Check the P1 of U8 (digital audio) on the AV board is normal.

Yes

No

Check P26 of JP2 on main board signals is normal

Yes

Fix the connection XP3 on AV board and JP2 on main board

Remote control does not work

Go

Check whether keys on the front board work or not.

Yes

Check the front board whether P1 of U4 has signal when pressing key on the remote

Yes

Replace U3.

4-3

No

Yes

Replace U2 on the power board

Replace U4 on the power board

Trouble shooting chart

t

Can’t read disc or can’t open the disk door

Can’t read disc or can’ open the disk door

GO

Check whether the DVD loader running is normal

Yes

Check 40pin cable from main board connection to the loader is normal

Yes

Check the peripheral components near the J3 on the main board.

4-4

Trouble shooting chart

NO

Check the connection of the 4PIN cable from CN6 on the Power Board.

Fix the connection the 40pin cable

4-5

No VFD display

Go

Check whether the voltage +12V/+5V on the front board is normal work or not.

Yes

Check whether the voltage between VFD F1&VFD F2 is AC3V

Yes

No

Fix the connection power board CN1& front board JP2

Check DC12V to AC 3V switch circuit

Trouble shooting chart

Check whether the voltage -24V is normal

Replace U2 or VFD.

No

Check the FB2 on the front board

r

4-6

Fan don’t work

Go

Check on power board whether P1 of CN3 is +12V

No

Check R6 on power board

Yes

Check the cable connection fan to powe board CN3

No

Replace the cable

Yes

Trouble shooting chart

Replace Fan

5-1

A

B

C

D

E

DVDR3425H/93 Block Diagram

4 4

TUNER

AUDIO IN 1 AUDIO IN 2

AUDIO SW

USB

CS5340

AUDIO ADC

1394 PHY

3 3

TUNER

VIDEO

Y

DECODER

1EEE1394

POWER

Y Pb

C

CVBS

Pr

Y C

DMN8652

CVBS

RW LOAD ATAPI

2 2

HDD 160G

BUFFER

CS4382

FORNT

FLASH

SDRAM*1

SDRAM*2

AUDIO DAC

PANEL KEY IR & VFD

1 1

COAX

AUDIO LCH

AUDIO RCH

BUFFER

A

B

C

D

E

5-2 5-2

5

4

3

2

1

DVDR3435H/93 Block Diagram

D D

TUNER

AUDIO IN 1 AUDIO IN 2 AUDIO IN 3

AUDIO SW

CS5340

AUDIO ADC

USB

1394

TUNER

C C

Y

PHY

1EEE1394

POWER

Pb Pr

Y C

CVBS

VIDEO DECODER

DMN8652

Y Pb Pr

Y C

CVBS

BUFFER

B B

7404

RW LOAD ATAPI

COAX

OPTICAL

BUFFER

AUDIO LCH

4558

AUDIO RCH

HDD 250G

CS4360

FLASH

SDRAM*1

SDRAM*2

AUDIO DAC

4558

A A

FORNT PANEL KEY

AUDIO SLCH

AUDIO SRCH AUDIO SWCH

AUDIO CENCH

IR & VFD

BUFFER

5

4

3

2

1

A

5-3

B

C

D

E

DVDR3425H/93 Wiring Diagram

CN7

123456789

POWER BOARD

4 4

CON9/2MM

+5V

32V

+5VSTB

GND

XP2

123456789

CON9/2MM

2501 270mm

2518 270mm

PICH=2.0

CON7/2MM

7 6 5 4 3 2 1

XP5

CON6/2MM

6 5 4 3 2 1

XP4

J14

12 34 56 78 910 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

HEADER 20X2

J3

12 34 56 78 910 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

HEADER 20X2

J1

1 2 3 4 5

PW_SW PW-SW1 LED1 GND LED2

XP9

FMN11/1.0mm

2502 140mm

JP4 FMN11/1.0mm

2513 200mm

Pr/R_OUT

1234567891011

CVBS_OUT

GND

Y/G_OUT

GND

Pb/B_OUT

123456789

GND

Y_OUT

GND

10

JP3

1 2 3 4 5

PICH=2.0

2503 150mm

C_OUT

11

AV BOARD

XP8 FMN14/1.0mm

12345678910111213

GND

Y/G_IN

R/Y_IN

R/C_IN

Pb/B_IN

Pr/R_IN

GND

123456789

JP5 FMN14/1.0mm

GND

CVBS_IN

GND

1011121314

GND

TV_CVBS_IN

MAIN BOARD

FRONT BOARD

XP3 FMN24/1.0mm

14

1234567891011121314151617181920212223

+3.3V

AO_MCLK

E5_SPI_MISO

GND

2504 80mm

AO_D0

AO_FSYNC

123456789

JP2 FMN24/1.0mm

AO_SCLK

GND

MUTE

E5_SPI_CLK

E5_SPI_CS2

E5_SPI_MOSI

101112131415161718192021222324

2512 150mm

RST_AUD

IDS_SDA

J4 PH8/2MM

JP2 PH8/2MM

CON7/2MM

JP1

CON6/2MM

OUTPUT BOARD

3 3

2505 380mm

+5V

CON3/2MM

CN6

1 2 3 4

GND GND

+12V

1 2 3 4

HDD

HEADER 20X2

2 2

CON3/2MM

2519 380mm

+5V

CN6

1 2 3 4

GND GNDGND

+12V

1 2 3 4

LOADER

7 6 5 4 3 2 1

6 5 4 3 2 1

JP2

HEADER 20X2

CVBS C Y GND R G B

2511 120mm

ROUT GND LOUT VCC GND IEC_AUDIO

2506 80mm

12 34 56 78

910 1112 1314 1516 1718 1920 2122 2324 2526 2728 2930 3132 3334 3536 3738 3940

12 34 56 78

910 1112 1314 1516 1718 1920 2122 2324 2526 2728 2930 3132 3334 3536 3738 3940

SWITCH BOARD

1 1

2510 330mm

GND

+12V

GND

-12V

XP6 CON6/2MM

XP7 CON6/2MM

XP1

PH7/2MM

3 2 1

CON3

PICH=2.0

J2

J9 PH7/2MM

J1 CON9/2MM

1 2 3 4 5

1 2 3 4 5 6 7 8 9

JP1 PH7/2MM

24

AI_D0

IDS_SCL

AI_SCLK

TUN_DET

CH_SW

GND

AI_FSYNC

AI_MCLKO

GND

AO_IEC958

1234567

8

D_FM

R-M

RS_G

GND

D_T

S_G

IR

A_M

1234567

8

TV_SCL

6

TV_SDA

5

TV_V5

4

TV_V32

3

GND

2

VTUN_STB

1

2509 300mm

TV_AO

6

GND

5

TV_IF

4

TV_AFT

3

GND

2

TV_CVBSO

1

2508 300mm

AIN_R_F GND AIN_L_F

J10

7 6 5 4 3 2 1

F_CVBS

F_Y-IN

GND

F_C_IN

2514 350mm

CTPA+ CTPAGND CTPB+ CTPBGND GND

VCC GND

BOMO BOPO GND /OC /EN

2515 380mm

GND GND +3.3V +3.3V +5V +2.5V +2.5V GND GND

2507 250mm

2516 125mm

+12V

7

GND

6

-24V

5

GND

4

VCC

3

F_C

2

P-C

1

CON6/2MM

6 5 4 3 2 1

CON2 CON6/2MM

6 5 4 3 2 1

CN7

1 2 3 4 5 6 7 8 9

CON9/2MM

CN1

7 6 5 4 3 2 1

PH7/2MM

CON1

TUNER BOARD

2517 280\300mm

J4

7 6 5 4 3 2 1

PH7/2MM

J8

7 6 5 4 3 2 1

PH7/2MM

JP2

7 6 5 4 3 2 1

PH7/2MM

INPUT BOARD

CON3

CN3

1 2

AC220V AC220V

A

B

C

D

E

5-4

A

B

C

D

E

DVDR3435H/93 Wiring Diagram

CN7

123456789

POWER BOARD

4 4

CON7/2MM

JP1

CON6/2MM

OUTPUT BOARD

3 3

JP2

CVBS

7

C

6

Y

5

GND

4

R

3

G

2

B

1

3511 120mm

ROUT

6

GND

5

LOUT

4

VCC

3

GND

2

IEC_AUDIO

1

3506 80mm

CON7/2MM

7 6 5 4 3 2 1

XP5

CON6/2MM

6 5 4 3 2 1

XP4

XP9 FMN11/1.0mm

1234567891011

AV BOARD

XP8 FMN14/1.0mm

12345678910111213

14

XP3 FMN32/1.0mm

CON9/2MM

+5V

32V

+5VSTB

GND

XP2

123456789

CON9/2MM

12345678910111213141516171819202122232425262728293031

3510 330mm

GND

+12V

GND

-12V

32

XP6 CON6/2MM

6 5 4 3 2 1

XP7 CON6/2MM

6 5 4 3 2 1

XP1

3 2 1

CON3

TV_SCL TV_SDA TV_V5 TV_V32 GND VTUN_STB

3509 300mm

TV_AO GND TV_IF TV_AFT GND TV_CVBSO

3508 300mm

AIN_R_F GND AIN_L_F

CON6/2MM

6 5 4 3 2 1

CON2 CON6/2MM

6 5 4 3 2 1

CON1

TUNER BOARD

3501 270mm

3505 380mm

+5V

CN6

1 2 3 4

CON3/2MM

2 2

CON3/2MM

3519 380mm

CN6

1 2 3 4

GND GND +12V

GND GNDGND

+12V

1 2 3 4

HDD

+5V

1 2 3 4

LOADER

HEADER 20X2

12 34 56 78

910 1112 1314 1516 1718 1920 2122 2324 2526 2728 2930 3132 3334 3536 3738 3940

12 34 56 78

910 1112 1314 1516 1718 1920 2122 2324 2526 2728 2930 3132 3334 3536 3738 3940

SWITCH BOARD

1 1

3518 270mm

PICH=2.0

J14

12 34 56 78 910 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

HEADER 20X2

J3

12 34 56 78 910 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

HEADER 20X2

J1

1 2 3 4 5

PW_SW PW-SW1 LED1 GND LED2

3502 140mm

Pr/R_OUT

JP4 FMN11/1.0mm

3513 200mm

GND

Y/G_OUT

GND

Pb/B_OUT

123456789

3503 150mm

CVBS_OUT

C_OUT

GND

10

11

GND

Y/G_IN

GND

Pr/R_IN

Pb/B_IN

123456789

JP5 FMN14/1.0mm

GND

R/Y_IN

R/C_IN

GND

Y_OUT

MAIN BOARD

JP3

1 2 3 4 5

PICH=2.0

FRONT BOARD

CVBS_IN

GND

1011121314

TV_CVBS_IN

GND

3504 60mm

AO_D3

AO_D2

AO_D1

123456789

JP2 FMN32/1.0mm

E5_SPI_CS2

AO_FSYNC

+3.3V

AO_D0

AO_SCLK

AO_MCLK

GND

1011121314151617181920212223242526272829303132

E5_SPI_MOSI

E5_SPI_MISO

IDS_SDA

RST_AUD

E5_SPI_CLK

MUTE

J4 PH8/2MM

R-M

3512 150mm

JP2 PH8/2MM

AI_FSYNC

AI_D0

IDS_SCL

8

S_G

A_M

8

CH_SW

TUN_DET

GND

CS_8775

CS_8776

AO_IEC958

VCR/TV

GND

J10

1 2 3 4 5

PICH=2.0

J2

PH7/2MM

7 6 5 4 3 2 1

J9 PH7/2MM

7 6 5 4 3 2 1

J1 CON9/2MM

1 2 3 4 5 6 7 8 9

1234567

RS_G

1234567

JP1 PH7/2MM

F_CVBS

F_Y-IN

GND

F_C_IN

3514 350mm

CTPA+ CTPAGND CTPB+ CTPBGND GND

VCC GND

BOMO BOPO GND /OC /EN

3515 380mm

GND GND +3.3V +3.3V +5V +2.5V +2.5V GND GND

3507 250mm

3516 125mm

+12V

7

GND

6

-24V

5

GND

4

VCC

3

F_C

2

P-C

1

CN7

1 2 3 4 5 6 7 8 9

CON9/2MM

CN1

7 6 5 4 3 2 1

PH7/2MM

AI_SCLK

GND

AI_MCLKO

D_FM

D_T

IR

3517 280\300mm

J4

7 6 5 4 3 2 1

PH7/2MM

J8

7 6 5 4 3 2 1

PH7/2MM

JP2

7 6 5 4 3 2 1

PH7/2MM

INPUT BOARD

CN3

1 2

CON3

AC220V AC220V

A

B

C

D

E

6-1 6-1

5

4

3

2

1

DVDR3425H/93, DVDR3435H/93 Front Board Electrical Diagram

TITLE: FB BOARD

J3

1 2 3 4 5

D D

PICH=2.0

TO SWITCH BOARD

Y1

22P

IR

10K(OPEN)

3 2 1

VCC

R1 1M

R85

R86

12MHz

C24

0.1u

OSC_1

C9

U4 REM

VCC

POW_SW

IDC_SCL

FAN IDC_SDA INT_FP

GND

C C

B B

POW_SW POW_SW1

LED1

LED2

R42

0(OPEN)

OSC_2

C10 22P

VCC

C25

+

47uF/16V

FAN FAN_CTL

R38

10K(OPEN)

R39

10K(OPEN)

P_CON DATA ATN_FM

CS

Q2

2n222

1UF/50V

R35 4K7

IR

R16

10K

U3

1

P_CON

2

DATA

3

NC

4 5 6 7 8

9 10 11 12 13

OSC2

CS

OSC1

NC

RESET VSS VSS CLK SCL

D_FM

SDA

D_HOST DATA_T RST_TRST_M

PIC16C54S

C6

-24VV

RDY

ATN

VDD VDD

SCK

1N4148/SMT

IR

680/DIP

D2

+

24 23 22 21 20 19 18 17 16 15 14

C51 47UF/16V

R2

RB751

D8

Q4

2n2222/DIP

R11 1

D5

5.6V/DIP

VCC

FB10

12

SCK_MPEG

RST_MPEG

+

C1 104

RDY_FM

OSC_1 OSC_2 RESET

D_FM

D_HOST

IR

100P

3.3k

C31

+

C7

+12V

Q3

2n2222/DIP

VCC

Q7

3906/SMT

R88

5.6K

VCC

R29 1K

Q9 3904/SMT

FB11

47uF/16V

R4

+F1

R13 680

+F2

P_CON

VCC

R5

3.3k

C2 104

Q5

2n2222/DIP

R14 680

D9 1N4148

R18 10K

C17

20p

R48 33K

R6 680/DIP

R12

R36 NC

+

C36

D1

1N4148/SMT

1 1UF/50V

R49

7.5K

100uF/16V

To Power Board

JP1

1 2

VCC1

3 4 5 6 7

PITCH=2.0

47uF/16V

Q8

3906/SMT

R28 4K7

C14

R24 100R R25 100R R26 100R

R27 330

R34 330

R37 1K

VCC

C15

0.1u

+

C16

0.1u

FB2

FB3

R21

10K

To Main Board

C34

100P

PITCH=2.0MM

8 7 6 5 4 3 2 1

JP2

C26 100p

C27 100p

C28 100p

FB1

+12V

C33

C3

+

100P

P_CON FAN_CTL

VCC

-24VV

C35

100P

47uF/16V

C5

+

47uF/35V

C4

+

RDY_FM ATN_FM SCK_MPEG D_FM D_HOST IR

RST_MPEG

U1

VFD Display

LED1

LED2

R22

10K

R23

10K

+F2

-24VV

C11

0.1u

F2F26G5G4G3G2G1GNCNCNCNCNCNCNCP1P2P3P4P5P6P7P8P9P10

NC

3534323130292827262524232221201918171615141312111098765432

33

C29

0.1u

2324252627282930313233

G6

R19

51K

C18

NC

CS IDC_SCL DATA

G5

34

G4

35

G3

36

G2

37

G1

38

VDD

39

LED4

40

LED3

41

LED2

42

LED1

43

GND

44

OSC

SW1

1234567891011

SW2

SEG13

SEG14

SEG15

SEG16

U2

PT6312

SW3

SW4

SDout

SDin

VEE

GND

SEG11

SEG12

SEG6/K6 SEG5/K5 SEG4/K4 SEG3/K3 SEG2/K2 SEG1/K1

SCLK

/CS

SEG9

SEG10

SEG8 SEG7

VDD KEY4 KEY3

KEY1

KEY2

R20

2.2k

P11

P12

P13

P14

P15

P16NPF1

F1

1

+F1

C30

0.1u

22 21 20 19 18 17 16

VCC

15 14 13 12

R41

2.2k

R40

2.2k

D6

STOP

K2

K4

1N4148/SMT

D7

K3

OP/CL

PLAY/PAUSE

C1 D4 C2 D4 C3 D3 C4 D3 C5 D3 C6 D4 C7 D4 C9 D5 C10 D5 C11 C3 C12 A5 C13 A5 C14 B3 C15 B3 C16 B3 C17 B4 C18 B3 C19 B3 C20 B3 C21 B3 C22 B4 C24 C5 C25 C5 C26 D2 C27 D2 C28 D2 C29 C3 C30 C2 C31 B4 C32 A2 C33 D3 C34 D3 C35 D3 C36 C4 C39 A5 C50 A2 C51 B4 D1 D4 D2 D4 D3 B5 D4 A4

1N4148/SMT

POW_SW

POW_SW1

D5 C4 D6 B2 D7 B2 D8 C4 D9 C4 D10 A4 D11 A4 E1 A4 FB1 D3 FB2 D3 FB3 D3 FB10C4 FB11C3 JP1 D3 JP2 D2 J3 D5 K2 B2 K3 B2 K4 B2 K5 B2 K6 B2 K8 B2 K9 B2 LED1 B3 Q2 D5 Q3 D4 Q4 D4 Q5 D4 Q7 C3 Q8 C3 Q9 C3 R1 D5 R2 D4 R4 D4 R5 D4 R6 D4 R11 D4 R12 D4 R13 D4 R14 D4 R16 C5

R17 B2 R18 C4 R19 B3 R20 B2 R21 B3 R22 B3 R23 B3 R24 B3 R25 B3 R26 B3 R27 C3 R28 C3 R29 C3 R30 A2 R31 A2 R32 A2 R33 A2 R34 C3 R35 C5 R36 C4 R37 C3 R38 C5 R39 C5 R40 B2 R41 B2 R42 D5 R43 A3 R47 A4 R48 C4 R49 C4 R82 A4 R83 A4 R84 A4 R85 C5 R86 C5 R87 B5 R88 C4 U1 D3 U2 C3 U3 C5 U4 C5 U5 A5 X13 A2 Y1 D5 Y2 A5

VCC1

8 7 6

C22

22UF/16V

+

R47 470

D4 RB751

D10

R83 47

R82 47

R84 47

4

12

3.3V/0.5W 1 2

D11 RB751

1 2

IDC_SCL

IDC_SDA

INT_FP

E1

BATTERY3V

3

D3 RB751

C13

12.5P

1 2

C12

12.5P

Y2

32.768K

R87 1K

C39

+

47UF/16V

A A

5

IDC Slave Addr: D0H/D1H

VCC1

U5

1

INT1

2 3 4 5

VCC1

XIN

SCL

XOUT

SDA

GND RESET

HT1381

C19 47P

C20 47P

C21 47P

330

LED1

SACD

R43

VCC

R17

2.2k

R32

R30 10K

2

R31 10K

10K

K5

C32

NC

K8

CH+

CH-

K9

C50

NC

1

6-2

Front Board Print-layout (Top Side) for DVDR3425H/93, DVDR3435H/93

6-2

Front Board Print-layout (Bottom Side) for DVDR3425H/93, DVDR3435H/93

6-3

5

4

3

2

1

DVDR3425H/93, DVDR3435H/93 Switch Board & Tuner Board Electrical Diagram

D D

C C

TITLE:SW BOARD

J1 2MM

1 2 3 4 5

POWER_SWITCH POWER_LED

SWITCH BOARD

K1 POWER

POW SW

POW SW1

LED1

LED2

D3

CON2 D4 X13 A2 D3 D4 K1 D4

TITLE:TUNER BOARD

IDC Slave Addr: 0xC0/C1

TUN1

B B

A A

C2 22UF/50V

PAL:

GND

AUDIO-IN:NC:NC

CH_SW:NC:NC

+B/MB:NC:NC

CONTROL:NC:NC

VIDEO_IN:NC:NC

NC:RF_AGC:RF_AGC

NC:NC:NC

NC:AS:AS

SCL:SCL:SCL

SDA:SDA:SDA

AFT_OUT:NC:NC

A_OUT:+B:+B

SIF_OUT:NC:NC

TU:TU:TU

V_OUT:IF_AGC:IF_AGC

NC:SIF_OUT:SIF_OUT

NC:AFT_OUT:AFT_OUT

+32

GND_TUN

NC:NC:NC

NC:SW1:SDA NC:SW2:SCL

NC:A_OUT:A_OUT

NC:V_OUT:V_OUT

Chassis_GND

TMDZ9-731A

12

C3

+

0.1UF

NC

26 1 2 3 4 5 6

8 9 10 11 12 13 14 15 16 17 18

19 20 21 22 23 24

25

GND_TUN

12

C4

0.1UF

GND_TUN

C1 0.1UF

1 2

R1 0

R5 0

R3 0

1 2

R4 0

R2 0

GND_TUN

12

SCL SDA +B +32

VTUN_STB

TUN_AO

IF_OUT AFT_OUT

CVBS_OUT

GND_TUN

FMN14/1.0mm

6 5 4 3 2 1

FMN14/1.0mm

C1 D4

J9

C3 B4 C4 B4 R1 C4 R2 C4 R3 C4

J7

R4 C4 R5 C4 C2 B5 J7 C3 J9 C3 TUN1 D5 U5 A2

5

4

3

2

1

6-4

Tuner Board Print-layout (Bottom Side) for DVDR3425H/93, DVDR3435H/93

6-4

Switch Board Print-layout (Bottom Side) for DVDR3425H/93, DVDR3435H/93