background image

8 CIRCUIT BOARD LAYOUT

8.1. MAIN C.B.A.

N

IC1302

IC6002

A

K

C

E

TAKE UP
REEL SENSOR

11

10

9

8

7

6

5

4

3

2

1

AB

C

D

E

FG

R1042

R1019

R1059

R1050

C1075

C1065

D1033

C1074

R1052

R1056

D1032

D1035

D1034

D1019

R1045

R1053

D1017

R1013

D1042

TP1002

TP1006

C1006

J1007

C1033

R1037

C1051

J1008

C1039

C1036

TP1008

1

11

TP1007

R1021

R1058

L1012

P1002

J1006

R6332

R6333

R1020

C1032

L1013

R6324

C1038

TP1010

TP1009

TP1013

TP1011

SW6331

DVD
OPNE/
CLOSE

SW6324

DVD PLAY

SW6323

DVD STOP

SW6333

J1005

SW6332

VCR/DVD
FF
SEARCH/
SKIP+

VCR/DVD
REW
SEARCH/
SKIP-

SW6312

VCR
CH UP

SW6322

VCR
CH DOWN

SW6314

VCR
REC/TIME

SW6321

VCR
PLAY

SW6313

SW6002
SAFETY
TAB SW

VCR
STOP/
EJECT

1

1

5

3

1

4

5

1

5

1

3

5

4

5

IC1005

IC1004

IC1006

C1048

C1057

C1042

C1029

R1057

C1040

C1043

IC1001

C1008

C1009

C1034

C1041

C1045

PR1004

C1023

C1026

R1017

C1027

D1018

C1047

C1035

C1037

PR1005

R1033

R1029

D1025

C1046

C1001

R1062

R1061

L1011

L1005

C1020

C1021

C1028

L1008

L1006

D1041

PR1007

PR1003

D1014

D1012

TP1003

TP6208

TP6801

TP6305

TP6304

TP6026

TP6002

TP6015

TP6803

TP6011

L6001

R6506

C6506

TP6804

TP6012 TP6013

TP6021

TP6001

C6113

R6020

R6122

R6116

R6120

J6020

R6121

R6323

R6314

R6322

R6312

R6313

TP6018

1

4

6 4

5

1

1 3

8

5

IC6004

R6135

D6502

D6501

X6001

X6003

TP6020

TP6006

C6418

TP6003

TP6303

TP6306

R6011

R6107

TP6802

TP6036

TP6206

TP6808

TP3043

TP3501

P3502

P3503

TP6807

TP6812

TP6813

TP6023

TP6008

C6045

TP6007

TP6010

C6044

C6147

C6053

L6004

C6047

C6048

TP6805

TP6811

TP6806

TP6810

R6094

C6094

C6097

C6082

R6089

R6008

R6025

R6108

C6110

C1302

E

C

C1301

R6007

R6006

R6009

R6018

R6021

R6023

R6019

R6022

R6027

R6028

R6016

R6014

R6013

R6029

C6504

R6509

R6507

R6035

J6034

C6041

C6141

C6112

C6101

C6408

R6042

C6042

R6510

C6065

C6067

C6066

R6165

R6167

R6504

R6503

C6503

R6502

R6501

P6031
1

10

R6505

C6501

C6502

R6511

R6508

C6034

R6034

R6341

R6331

R6321

R6311

R6342

R6015

R6415

D6015

R6026

C6018

R6017

R6010

R6024

R6202

C6202

C6079

R6189

TP6201

IC6201

Q6006

TP4210

JK3004

VIDEO

AUDIO

OUT

VIDEO/AUDIO

IN

JK3001

TP4209

TP4201

TP3003

TP4208

TP4205

D4201

TP4206

TP6009

C

E

C3302

C3303

R3108

R3109

C3307

C3308

R3301

TP4203

R4265

R4264

C4303

C4304

D4202

R4214

R4224

R4210

R4209

R4219

R4213 R4203

R4211

C4258

C4205

C4216

1

3 1

4 6

3 1

4 6

16
17

32 33

48

49

64

IC4201

C4220

L5084

C4219

C4091

C4092

C3075

C3065

X3001

C4231

C4202

C4240

C4232

C4263

R4237

R4236

C4245

R4263

R4262

C4261

C4260

C4259

R4259

C4254

C4247

C4244

2

1

3 1

4 6

P4001

C4252

C4246

C4250

C4249

C4248

C4204

C4233

C4235

C4234

L4201

R4201

R4220

C4212

C4208

C4206

C4207

C4213

C4203

C4201

C4264

C4262

R4215

C4224

C3064

C4226

R4231

R4230

R4225

TP4204

C4302

C4301

J4301

TP4202

L3018

C4557

R4557

R4257

R4255

R4253

C4218

C4217

R4254

E

B

C

TP1203

TP1005

TP1201

Q1004

R1054

C1002

R1015

R1014

R1016

J1004

C1010

C1024

C1025

L1004

PR1002

C1031

T1001

2

8

10

18

C1030

R1018

D1015

D1013

IC1002

1

1 3

6

6 4

1 3

4

2

4

3

R1043

C1072

R1051

C4803

PR1201

R1201

C4802

R3117

C1304

C6216

R6216

R6215

C6207

C1303

C6221

C6224

R6217

C4103

C6228

L6201

C4102

R4107

C4101

P4002

J4103

C4100

R4101

R4108

R4109

C4105

C6229

P6201

1

4

5

8

R4106

C6217

R6203

C6205

C6204

R6227

R6205

R6063

R6204

R6083

R6064

J6201

C6227

R6084

R6086

D6201

D6202

C6086

IC6001

R6085

TP6204

TP6203

TP6028

TP6035

TP6202

R6081

R6079

R6078

R6072

R6070

R6067

R6056

C6055

C6056

R6051

C6049

C6137

C6038

C6139

R6039

C6039

R6041

R6043

R6045

L6002

R6047

D6004

D6003

C6037

L6003

R6156

J6050

C6054

R6054

C6154

R6053

C6153

R6059

R6061

R6068

J1003

R6060

R6062

R6171

R6065

R6050

C6156

R6058

R3028

R6158

R6166

R6172

R6114

D6001

R6109

R6115

C6072

C6405

C6406

R6069

C6071

R6071

C6080

R6080

C6078

R6075

R6087

R6100

1

30 31

50

51

80

81

100

1

13

26

14

R6220

R6222

R6223

R6225

C6223

C6225

R6219

R6224

C6201

C6208

C6213

C6212

C6209

C6210

C6098

C6092

C6096

C6211

C6206

C1305

C6219

C6215

C6222

C6203

L4804

J8005

L4801

P5001

P6203

P6202

C4104

T4101

1

1

2

6

5

3

6

4

L4101

TP6004

1

1

1

2

7

2

6

23

2

24

R4802

IC1301

C4801

3

1

JK4801

JK3003

S-VIDEO
OUT

OPTICAL
DIGITAL
AUDIO OUT

L3117

R3116

R3114

R3115

L3116

R4204

R4206

R3110

J8003

R3008

C3007

C4005

R4606

R3012

C4606

R3009

C3008

C3012

L3012

C3022

C3017

C3015

C3023

J3025

C3021

C3030

C3032

C3037

C3042

C3054

C3041

R3041

R3042

C3056

C3051

C3059

C3052

L3059

C3049

C3046

C3043

R3043

C3053

C3019

R3029

C3036

C3014

R3018

R3016

C3018

L3301

R3022

R4607

C4607

C3029

R3036

C3033

C3024

R3031

C3039

C3040

C3050

R3017

C3010

C3011

R3011

R4103

R4102

C4098

C4000

J4001

R4093

C4082

C4096

C4094

R4092

C5091

P5002

1

9

2

8

R3080

C3070

C3068

C3202

R3061

R3201

C3201

R3203

R3204

R3066

C3061

L3302

L3303

C3069

R4079

R3070

C3062

R3202

R3060

C3060

C3066

C5089

1

30

31

50 51

80

81

100

C4093

C4097

C4081

C4095

R4094

C5087

C5085

C4222

C5083

C5084

R3081

C3083

R4097

R4003

R4098

C4085

R4004

L3114

L3115

L3110

R4554

R4558

R4553

C4553

C4257

C4253

R3101

Q4258

E

B

C

E

B

C

E B

C

E B

C

Q4254

E

B

C

Q4103

Q4102

IC3001

E B

C

Q3030

E B

C

Q3061

E B

C

Q4150

E

B

C

Q4257

E

B

C

Q4253

Q4201

Q4202

E B

C

Q4204

E B

C

Q4203

E B

C

Q4259

IC4302

IC4301

J4302

R3100

U7001

TUNER
UHF/VHF

1

6

7

17

R7004

C7004

C7005

C7007

C7011

C7013

C7006

L7016

L7004

C7012

R7011

R7013

C6111

C3304

C3301

L3300

C3306

P3002

1

7

C3305

C7017

R7012

C7008

L7006

R7007

R4205

R4202

E

B

C

Q6008

E

B

C

E

B

C

Q4106

Q4105

E

B

C

Q4107

E

B

C

Q4101

E

B

C

Q3012

E

B

C

Q3060

E

B

C

Q3200

E

B

C

E

B

C

Q6003

Q6005

E

B

C

Q6004

E

B

C

Q6009

IC6005

SENSOR LED

E B

C

Q6020

IC3301

TP2

L1001

D1004

Q1001

Q1002

L1010

S

G

D

S

G

D

Q1003

B

E

C

Q1005

E

B

C

Q1014

B

E

C

Q1013

E

B

C

IC1003

1

3

C1005

C1007

C1073

R1060

R1047

R1046

R1055

C1077

C1076

1

2

4

3

3

2

1

WHITE

TP1

F1001

R1001

C1003

R1002

D1002

C1004

BLACK

TAKE UP
PHOTO TR

TP6207

TP6005

SW6001

POSITION
SWITCH

TP6019

TP6014

TP6016

TP6017

A

K

C

E

IC6003

SUPPLY
REEL SENSOR

TP4002

TP4207

TP6205

TP3002

TP3001

Q4104

B

E

C

PbF

3A 125V/250V

HOT CIRCUIT

Do not touch!

HO

T

C

A

UTION

POWER CIRCUIT

SYSTEM CONTROL CIRCUIT

AUDIO CIRCUIT

LUM.SIGNAL
PROCESS
CIRCUIT

Hi-Fi CIRCUIT

DEMODULA

TOR CIRCUIT

SUPPLY
PHOTO TR

Q6007

NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.

NOTE:

CIRCUIT BOARD LAYOUT SHOWS COMPONENTS INSTALLED FOR VARIOUS MODELS.
FOR PROPER PARTS CONTENT FOR THE MODEL YOU ARE SERVICING,
PLEASE REFER TO THE SCHEMATIC DIAGRAM AND PARTS LIST.

NOTE:

CIRCUIT BOARD LAYOUT INCLUDES COMPONENTS WHICH ARE NOT USED.

FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE 3.0A 125V/250V FUSE.
ATTENTION:POUR UNE PROTECTION CONTINUE LES RISQUES
D' INCENDIE N' UTILISERQUE DES FUSIBLE DE MÉME
TYPE 3.0A 125V/250V

CAUTION:

3.0A 125V/250V

IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED BY THE SIGN      HAVE
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,
USE ONLY THE SPECIFIED PARTS.

HOT CIRCUIT.BE CAREFUL AND USE AN 
ISOLATION TRANSFORMER WHEN SERVICING.

COMPARISON CHART OF
MODELS & MARKS

PV-D4735S
PV-D4745
PV-D4745S
---------------
---------------
PV-D4745S-K

A
B
C
D
E
F

---------------

G

MODEL

MARK

MAIN C.B.A. LSEP2216HA (A,B,C) / LSEP2216HK (F)

MAIN C.B.A. LSEP2216HA/LSEP2216HK

LSJB2216

PV-D4735S/PV-D4745/PV-D4745S/PV-D4745S-K

PV-D4735S / PV-D4745 / PV-D4745S / PV-D4745S-K

45

Summary of Contents for PVD4735S - DVD/VCR DECK

Page 1: ...thorized copying and distribution is a violation of law PV D4735S PV D4745 PV D4745S PV D4745S K DVD VCR DECK For servicing the R4 Mechanism Chassis for PV Model Please refer to the R4 Mechanism Chass...

Page 2: ...2 PV D4735S PV D4745 PV D4745S PV D4745S K...

Page 3: ...TION MARK 17 5 DISASSEMBLY ASSEMBLY PROCEDURES 18 5 1 CABINET SECTION 18 5 2 MECHANISM SECTION 21 5 3 DVD SECTION 22 6 ADJUSTMENT PROCEDURES 25 6 1 MECHANICAL ADJUSTMENT 25 6 2 ELECTRICAL ADJUSTMENT 2...

Page 4: ...1 Unplug the AC cord and connect a jumper between the two prongs on the plug 2 Measure the resistance value with an ohmmeter between the jumpered AC plug and each exposed metallic cabinet part on the...

Page 5: ...power switch is On do not place your eyes close to the front panel opening door or the other openings to look into the interior unit LASER Specification Class I level A LASER Product Class 1 level A L...

Page 6: ...tatic ESD protected can generate electrical charge sufficient to damage ES devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not...

Page 7: ...n case of using high temperature soldering iron please be carefull not to heat too long Pb free solder will tend to splash when heated too high about 1100 F 600 C All products with the printed circuit...

Page 8: ...EDs 4 1 1 Transmission check for IIC BUS The condition of IIC bus transmission before shut off is displayed 1 Press CH DOWN button on unit and 4 key on remote together in shut off or power off conditi...

Page 9: ...rom this mode press any operation key on remote or turn on the power 4 1 3 Mechanism of Error Code The detecting condition and movement of mechanism is displayed 1 Press CH DOWN button on unit and 2 k...

Page 10: ...Fig 1 3 2 10 PV D4735S PV D4745 PV D4745S PV D4745S K...

Page 11: ...a TV Monitor 2 Set the unit to DVD mode 3 Press STOP EJECT button on the unit and 9 key on the remote controller together with no cassette inserted The unit will enter the DVD Service Mode 1 Fig 2 1...

Page 12: ...nitor Fig 3 1 Note 1 After replacing the Cylinder Unit press COUNTER RESET button on remote controller in this mode Total elapsed Cylinder rotation time in hours will be cleared to 0 2 After replacing...

Page 13: ...e not to let your clothestouch the optical pickup Fig 5 1 4 6 METHOD FOR EJECTING THE DVD TRAY MANUALLY 1 Insert a Screwdriver or similar object into the Eject hole 2 Press it gently and then pull the...

Page 14: ...the C B A and in the Service Manual Use extreme care to prevent accidental shock when servicing 4 9 SERVICE MODE In order to inhibit detection of the Supply Takeup Photo Transistors Reel Sensor and C...

Page 15: ...sette tape Set the unit into Service Mode Press CH UP button and CH DOWN button on unit together in Play back mode TRACKING CENTER will be displayed on the TV monitor In this mode the tracking is fixe...

Page 16: ...t and Main C B A Be careful with the direction of F F C to Connectors as shown Note 1 Insert the F F C so that it is parallel to the connector 2 After inserting the F F C check that the F F C does not...

Page 17: ...above type of Power Supply Circuit a variable isolation transformer is required in order to increase the input voltage slowly 4 16 SPECIAL NOTE All integrated circuits and many other semiconductor de...

Page 18: ...ssembly Flowchart Shown below When reassembling use the reverse procedure CAUTION Disconnect AC plug before disassembly or assembly 5 DISASSEMBLY ASSEMBLY PROCEDURES 5 1 CABINET SECTION 5 1 1 Disassem...

Page 19: ...Fig C2 19 PV D4735S PV D4745 PV D4745S PV D4745S K...

Page 20: ...tighten 7 Screws 501 502 2 Installation of Front Panel Ass y CAUTION Opener Lever may be damaged when Front Panel Ass y is installed with Cassette Door Lid of Front Panel Ass y and Opener Lever of Ca...

Page 21: ...s in the EJECT Position Fig C7 b Make sure the phase hole of the Main Cam Gear on the bottom side of Mechanism Unit is in EJECT position Fig C8 c Install the Mechanism Chassis straight onto the Main C...

Page 22: ...Flowchart Perform disassembly procedures in the order described in the Disassembly Flowchart Shown below When reassembling use the reverse procedure 5 3 DVD SECTION Fig D1 22 PV D4735S PV D4745 PV D4...

Page 23: ...Fig D2 23 PV D4735S PV D4745 PV D4745S PV D4745S K...

Page 24: ...l the DVD Sub C B A with the Locking Tab and 2 bosses b Install the DVD Main C B A with the Locking Tab and the rib c Pass the leads through the slots A and B d Solder portions a b c d e f g h i j on...

Page 25: ...mine the Video Head Switching Point during Playback Symptom of Misadjustment May cause Head Switching Noise and or Vertical Jitter Test Point TP3001 Main C B A TP6205 Main C B A Specification T 6 H 0...

Page 26: ...Then COMP will appear on the TV monitor and adjusted value will be written to Memory IC IC6004 Fig E4 6 Press STOP button on the remote to release from EVR PG SHIFTER ADJUSTMENT MODE 6 3 TEST POINTS A...

Page 27: ...2V Zener Voltage 2 How to identify Connectors Each connector is labeled with a Connector No and Pin No Indicating what it is connected to in other words its counter part Use the interconnection schem...

Page 28: ...35 WA17 5 TP6205 WA7 5 TP6014 WA10 TP6004 PT TP6208 68U L6003 100U L6004 WA5 L6201 4R7U L6002 IC6001 C2CBHF000400 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 31 32 33 34 35 36 37...

Page 29: ...Main clock 12MHz OSC output terminal 40 GND OSC Digital GND for OSC circuit 41 3 58MHz IN I Not used 42 3 58MHz OUT O Not used 43 SUB CLK ST L I 5V fix 44 LC OSC IN I Input terminal of the LC Oscillat...

Page 30: ...11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 81 82 83 84 85 86 87...

Page 31: ...GC DET N L DE EMPH SQPB EQ Y LPF TRAP NC HP NC DEH N L EMPH ET LPF PC VIDEO AGC ATT 4dB ATT 10dB ATT 6dB ATT 10dB ATT 10dB 629 TRAP 6dBAMP C K NP CONV B D PILOT ERASE BPF PILOT ADD V AMP SQUE LCH CLEA...

Page 32: ...0 16V C4262 1 50V C4203 10 16V C4253 10 16V C4259 10 16V C4213 1 50V C4244 2R2 50V C4208 10 16V C4206 10 16V C4235 33 6 3V C4234 10 16V 10 16V C4553 C4264 3R3 50V 10 16V C4305 10 16V C4306 Q4202 UN511...

Page 33: ...AGC GND PREAMP SWITCH VCC REC DC2 HIFI PLAY H NOISE DET PNR RCH BPF BPF LPF FM MODULATOR DEMODULATOR AGC SWITCH MUTE REC AGC ADJ GND VCC FSC MTS MUTE IIC BUS INTERFACE REC AUDIO SIGNAL PB AUDIO SIGNA...

Page 34: ...6 5V TO DVD MAIN C B A P8402 3 3V SWITCHING REGULATOR 6 5V SWITCHING REGULATOR PRIMARY SIDE GND CONSTANT VOLTAGE CONSTANT VOLTAGE CONSTANT VOLTAGE CONSTANT VOLTAGE FEED BACK SHUNT REGULATOR 5V SWITCH...

Page 35: ...VIDEO IN AUDIO IN R AUDIO_R_IN2 GND GND GND AUDIO_L_IN2 VIDEO_IN2 KEY_IN_1 VCR DVD POWER TO MAIN C B A P3002 REC AUDIO SIGNAL REC VIDEO SIGNAL NOTE FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTE...

Page 36: ...04 1 10 C8038 10 C8023 10 C8021 10 C8030 10 C8026 10 C8028 10 C8022 C8035 1 C8048 0 1 C8033 0 033 C8049 0 1 C8054 1 C8040 5600P C8047 0 1 C8037 1 C8057 1 C8050 0 1 C8044 0 1 C8039 1 C8051 1 C8045 0 1...

Page 37: ...46 47 48 49 50 51 52 53 54 VDD DQ0 VDDQ DQ1 DQ2 VSSQ DQ3 DQ4 VDDQ DQ6 VSSQ DQ7 VDD LDQM WE CAS RAS SDRAM data 5 CS I O I SDRAM chip select low DQ5 3 3V I SDRAM data 0 I O 3 3V I SDRAM data 1 I O SDRA...

Page 38: ...0 6 3V C8430 330 6 3V C8403 22 6 3V C8441 C8455 22 6 3V 100 6 3V C8452 100 6 3V C8448 100 6 3V C8453 22 6 3V C8449 22 6 3V C8445 100 6 3V C8444 C8454 22 6 3V 100 6 3V C8450 22 6 3V C8451 FL8501 PT FL8...

Page 39: ...1 MUTE3 2 BIAS1 3 MUTE1 4 MUTE2 5 SPIN 6 TRVIN 7 LDIN 8 VCC3 9 LDM 10 LDM 21 VCC45 22 FOIN 15 TK 16 TK 17 FO 18 FO 19 PGND 20 VCC12 11 TRVM 12 TRVM 23 TKIN 24 GND 13 SPM 14 SPM 25 OPIN 26 OPIN 27 OPOU...

Page 40: ...SM UNIT TO DVD MAIN C B A P8801 TO DVD MECHANISM UNIT TO DVD MECHANISM UNIT TO DVD MECHANISM UNIT ESE31L01T NOTE FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES REFER TO BEGINNING OF SCHEMATIC SE...

Page 41: ...401 P5001 24 Pins 309 P8801 11 Pins 319 DVD SUB C B A P8951 P8952 3 Pins PIN P8901 25 Pins PIN DVD MECHANISM UNIT 11 Pins P8402 P1002 P6201 CAPSTAN MOTOR ASS Y LOADING MOTOR UNIT 8 Pins 2 Pins P6202 P...

Page 42: ...96 2 6 2 6 97 2 6 2 6 98 5 2 5 2 99 5 2 5 2 100 0 0 IC6002 1 1 2 1 2 2 0 0 3 0 0 4 4 7 4 7 IC6003 1 2 4 2 4 2 1 2 1 2 3 0 0 4 5 1 5 1 IC6004 1 0 0 2 0 0 3 0 0 4 0 0 5 3 0 3 0 6 3 3 3 3 7 0 0 8 5 0 5 0...

Page 43: ...4 0 15 0 16 2 6 17 0 8 18 2 6 19 2 5 20 2 1 21 2 1 22 2 1 23 0 24 2 1 25 5 26 2 1 27 0 28 4 1 29 1 5 30 0 8 31 0 1 32 2 5 33 2 5 34 0 7 35 2 5 36 0 37 1 7 38 0 39 40 5 41 0 42 3 6 43 3 4 44 2 3 45 0 4...

Page 44: ...10 11 12 0 13 14 3 3 15 2 4 16 0 17 3 2 18 3 3 19 3 0 20 2 3 21 1 7 22 23 24 25 26 27 3 3 28 0 29 30 31 32 33 34 35 36 37 3 3 38 3 3 39 1 5 40 41 0 42 43 3 3 44 45 46 0 47 48 49 3 3 50 51 52 0 53 54 0...

Page 45: ...9 R6061 R6068 J1003 R6060 R6062 R6171 R6065 R6050 C6156 R6058 R3028 R6158 R6166 R6172 R6114 D6001 R6109 R6115 C6072 C6405 C6406 R6069 C6071 R6071 C6080 R6080 C6078 R6075 R6087 R6100 1 30 31 50 51 80 8...

Page 46: ...MODELS FOR PROPER PARTS CONTENT FOR THE MODEL YOU ARE SERVICING PLEASE REFER TO THE SCHEMATIC DIAGRAM AND PARTS LIST NOTE CIRCUIT BOARD LAYOUT INCLUDES COMPONENTS WHICH ARE NOT USED NOTE FOR SCHEMATI...

Page 47: ...C8553 C8552 L8420 L8418 L8419 L8422 L8421 L8434 L8431 L8424 L8504 L8433 L8435 L8436 L8437 R8802 R8801 C8803 C8813 C8807 C8806 C8805 C8804 C8810 C8811 Q8503 Q8502 C C E E B B C8555 C8554 R8558 R8550 C...

Page 48: ...PV D4735S PV D4745 PV D4745S PV D4745S K 48...

Page 49: ...ITCHING 12V 2 3 1 POWER ON H FROM IC6001 83 D1025 D1041 D1002 T1001 MAIN C B A C1007 D1004 L1001 3A 125V 250V F1001 KILLER SURGE RECTIFIER FILTER LINE 8 7 5 4 2 DIAGRAM BLOCK TO DVD I 10 SW 5V DVD P10...

Page 50: ...IC6001 81 SP L Q4150 FROM IC6001 23 HIFI ADJUSTMENT H FROM IC6001 71 IIC CLOCK FROM IC6001 18 VIDEO HEAD SW FROM IC6001 13 V LOCK PULSE FROM IC6001 72 IIC DATA TO IC6001 9 TRACKING ENVELOPE TO IC6001...

Page 51: ...R UNIT IC4201 Hi Fi AUDIO SIGNAL PROCESS AGC DET L R Hi Fi AUDIO L HEAD Hi Fi AUDIO R HEAD AGC AMP REC AMP AUDIO OUT2 R CH AUDIO OUT2 L CH AUDIO OUT1 R CH AUDIO OUT1 L CH R R R L L L MUTE MUTE REC AUD...

Page 52: ...PSTAN MOTOR ASS Y CYLINDER UNIT AUDIO CONTROL ERASE HEAD EJECT DOWN R REW LOAD REV PLAY POWER OFF STOP R STOP F FF REW FF2 PIN NO OF IC6001 MODE SW1 33 SW2 32 SW3 31 SW4 30 L L H L H L H L H L L H H H...

Page 53: ...R CONTROL 22 TRACKING MOTOR CONTROL 23 75 TRAVERSE MOTOR CONTROL 6 76 SPINDLE MOTOR CONTROL 5 148 147 CLOSE OPEN SW8952 SW8951 6 5 8 59 IC8004 EEPROM 60 I2 C SERIAL CLOCK I2 C SERIAL DATA VCC I2 C SER...

Page 54: ...ILTER MODULATOR 27MHz OSC VIDEO ENCODER DVD CD FORMATTER DVD DECODER ERROR CORRECTION ECC VIDEO I F RF SIGNAL PROCESS AUDIO I F TO AUDIO BLOCK DIAGRAM A MUTE P8401 6 TO VIDEO BLOCK DIAGRAM 57 54 56 22...

Page 55: ...n 30sec IC6001 will switch automatically to VCR Check the VCR mode indicator and DVD mode indicator on the Front Light up Indicators Check the voltage during the 30 seconds during which the unit remai...

Page 56: ...mV 400 mVp p Check the voltage at TP8906 on the DVD Main C B A Is it 5 0 V Replace the Q8905 and Q8906 on the DVD Main C B A Replace the IC8001 on the DVD Main C B A NG OK NG OK Note Check the voltag...

Page 57: ...omponent Side Foil Side TP8958 TP8523 Q8906 C B E IC8001 TP8011 TP8006 TP8010 TP8005 TP8809 TP8807 TP8009 TP8806 TP8813 TP8812 TP8916 TP8923 Q8905 C B E TP8906 TP8903 IC8801 TP8823 PV D4735S PV D4745...

Page 58: ...PV D4735S PV D4745 PV D4745S PV D4745S K 58...

Page 59: ...10 EXPLODED VIEWS 10 1 MECHANISM SECTION 59 PV D4735S PV D4745 PV D4745S PV D4745S K...

Page 60: ...10 2 DVD SECTION 60 PV D4735S PV D4745 PV D4745S PV D4745S K...

Page 61: ...10 3 CHASSIS FRAME AND CASING PARTS SECTION 61 PV D4735S PV D4745 PV D4745S PV D4745S K...

Page 62: ...10 4 PACKING PARTS AND ACCESSORIES SECTION 62 PV D4735S PV D4745 PV D4745S PV D4745S K...

Page 63: ...l Chassis Sub Ass y Ref No 4 consists of all the mechanical parts except the Cylinder Kit Ref No 1 and the Cassette Up Ass y Ref No 51 After replacing the Mechanical Chassis Sub Ass y be sure to perfo...

Page 64: ...VYPS7181 FRONT PANEL ASS Y B 3 71 VYPS7178 FRONT PANEL ASS Y C F 3 72 LSGP0457 CASSETTE DOOR LID A C F 3 72 LSGP0458 CASSETTE DOOR LID B 3 73 LSKM1124 TOP PANEL A C F 3 73 LSKM1125 TOP PANEL B 3 74 L...

Page 65: ...01RLL1 IC LINEAR IC1003 B1AZKD000001 IC LINEAR or IC1003 C0DAEMB00004 IC LINEAR or IC1003 C0DAEMZ00005 IC LINEAR IC1004 C0CBCDD00012 IC LINEAR IC1005 C0DBZHG00012 IC LINEAR IC1006 C0DBZGG00010 IC LINE...

Page 66: ...1ADCC000004 TRANSISTOR SI PNP CHIP or Q6009 B1ADCF000001 TRANSISTOR SI PNP CHIP or Q6009 B1ADCF000077 TRANSISTOR SI PNP CHIP DIODES Ref No Part No Part Name Description Remarks D1002 ERZV07Z361CS SURG...

Page 67: ...1 16W 47K R4219 ERJ3GEYJ822V MGF CHIP 1 16W 8 2K Ref No Part No Part Name Description Remarks R4220 ERJ3GEYJ822V MGF CHIP 1 16W 8 2K R4224 ERJ3GEYJ822V MGF CHIP 1 16W 8 2K R4225 ERJ3GEYJ822V MGF CHIP...

Page 68: ...F2A1E3310040 ELECTROLYTIC 25V 330UF C1036 ECJ1VB1C105K C CHIP 16V 1UF Ref No Part No Part Name Description Remarks C1037 F2A1E3310040 ELECTROLYTIC 25V 330UF C1038 F1J1C1050011 C CHIP 16V 1UF C1039 F1...

Page 69: ...085 ECJ1VB1E103K C CHIP 25V 0 01UF C5087 ECJ1VB1E103K C CHIP 25V 0 01UF C5089 ECJ1VB1E103K C CHIP 25V 0 01UF C5091 ECJ1VB1E103K C CHIP 25V 0 01UF C6034 ECJ1VF1E104Z C CHIP 25V 0 1UF Ref No Part No Par...

Page 70: ...TRANSFORMER Ref No Part No Part Name Description Remarks T1001 LSTP0128 SW TRANSFORMER T4101 G2A472C00003 TRANSFORMER JACKS Ref No Part No Part Name Description Remarks JK3001 K2HA612B0035 AUDIO VIDE...

Page 71: ...SI NPN CHIP or Q8905 B1GBCFJJ0035 TRANSISTOR SI NPN CHIP Q8906 UNR511500L TRANSISTOR SI PNP CHIP or Q8906 B1GDCFJA0017 TRANSISTOR SI PNP CHIP or Q8906 B1GDCFJJ0025 TRANSISTOR SI PNP CHIP DIODES Ref No...

Page 72: ...1UF C8012 ECJ1VB0J105K C CHIP 6 3V 1UF C8013 ECJ1VB0J105K C CHIP 6 3V 1UF Ref No Part No Part Name Description Remarks C8014 ECJ1VB0J105K C CHIP 6 3V 1UF C8015 ECJ1VB0J105K C CHIP 6 3V 1UF C8016 ECJ1V...

Page 73: ...1H560J C CHIP 50V 56PF C8922 ECJ1VC1H560J C CHIP 50V 56PF FILTERS Ref No Part No Part Name Description Remarks FL8502 J0HAAG000015 EMI FILTER CHIP COILS Ref No Part No Part Name Description Remarks L8...

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