background image

9 CIRCUIT BOARD LAYOUT

9.1. MAIN C.B.A.

COMPARISON CHART 
OF MODELS & MARKS

PV-DF2035

PV-DF2035-K

PV-DF205

PV-DF2735

PV-DF2735-K

PV-DF275

A

B

C

D

E

F

MODEL

MARK

PV-DF2035/PV-DF2035-K/PV-DF205/PV-DF2735/PV-DF2735-K/PV-DF275

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.

MAIN C.B.A.  LSEP2217B(A,B,C) / LSEP2217A (D,E,F)

NOTE:

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

MAIN C.B.A.  LSEP2217B/LSEP2217A

There are 2 types of EEPROM IC (IC6004) used 
on the Main C.B.A. (DIP TYPE and SOP TYPE)
However, these are same reliability.

Be sure to install DIP type IC from the component 
side as shown in Fig. 1.
Be sure to intall SOP type IC from the foil side as 
shown in Fig. 2.

Fig. 1

Fig. 2

OR

*

1 Note

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.

6.3A 125V/250V

C3057

L3011

R6175

C3347

R3347

R3349

TP5504

TP6009

J4052

J5503

J5504

J5502

TP5313

Q3305

L1602

C1032

C1036

C1035

C1003

C1034

C1017

C1038

D1020

R1020

C1029

C1024

D1013

D1011

C1033

C1021

D1022

PR1001

R1016

R1010

R1013

R1014

R1012

R1006

R1004

R1009

C1009

R1018

R1017

C1019

C1023

C1022

C1030

C1025

C1026

L1007

L1004

TP1004

TP1002

TP1001

TP1005

TP1003

L1009

C1018

TP861

C863

IC1006

IC1005

P1006

P5501

P5502

IC1004

TP852

PR850

TP860

TP851

L1601

R1621

C1621

C867

C868

C865

J851

C1028

C1031

L855

D859

D861

C872

L856

R857

C871

C864

C1603

D862

R856

C859

R860

C873

C856

C1622

R9509

L4504

JK9501

W9516

R4753

R4754

R4756

R4757

C4759

C7003 

C7004 

C7005 

C7006 

C7008 

R4608

C4628

TP4508

C7021

J7031

C7007 

R7002

R7021

R7033

D7002

L7002

L7001

D7001

D7004

D7003

C7001

L4751

R4609

R4505

R4504

R4604

R4601

R4506

C4617

C4614

C4504

C4610

C4624

C4623

C4612

C4615

C4616

C4629

C4508

C4510

D4601

C4625

C4626

C4604

C46019

C4602

R7001

C7015

C7011

C7012

C7013

C7009

C4757

C4758

C4754

C4760

R4755

TP4001

TP9501

Q4751

Q4721

Q7031

LSJB2217

R9510

R9501

D9508

D9507

D9509

D9502

D9501

TP9554

TP4004

TP9553

D9506

D9503

D9504

D9505

D9514

D9513

D9512

D9511

D9510

J9501

D9516

C7002

C7040

R7022

R7023

C7022

R7003

C4603

C4608

C4601

C4605

C4607

C4627

C4621

C4622

R4607

R4610

R4611

R4605

R4606

IC4601

R4603

R4602

R4503 R4502

C4505

C4501

C4503

TP4509

W4515

C9503

C4752

J4751

C9501

D9515

C4755

C4756

R9502

TP809

D803

R9503

IC4751

Q801

TP810

R802

C5907

D6008

D6007

TP4207

TP3002

TP4501

TP4502

TP5009

TP4201

TP4202

TP4507

TP4002

J801

D4506

D4505

D4504 D4503

L4601

C5908

1 2

1 2

1

4

5

1

L4503

L4502

R4591

R4592

R4594

R4593

D4592

D4594

D4591

L4501

C4709

TP4591

TP4592

R4710

R4701

TP4011

IC4701

Q4701

R4705

R4704

W4554

R4706

L4701

R4707

C4706

C4704

C4702

C4705

C4701

C4703

R4702

R5651

R5652

FL5651

R5677

R5656

R5655

R5657

C5661

C5662

C5674

C5654

C5656

C6102

J5604

J4201

D4209

R5353

C5686

C5685

C5687

C5502

C5906

C5688

C5689

R5354

R5681

C5677

C5653

L5655

L5658

L5652

L5654

W5652

R5653

R5662

R5659

C5664

C5665

C5658

C5675

C5657

C5672

C5671

C5681

C5358

C4229

C4232

C3035

C3036

C3041

L3006

L3007

X3005

D4303

D4210

D4304

R5356

R5683

R5680

R5674

R5675

C5356

C5353

C5669

R5660

R5658

TP5652

TP5651

TP5301

TP5401

TP5506

R5505

R5514

R5513

R5313

R5316

R5315

R5314

R5312

R5311

TP5310

TP6006

TP5503

C5511

C5505

C5516

C5517

C5603

C5602

C5605

C4717

C5604

C5305

R5302

R5303

R5604

R5309

R5308

R5304

D5304

R5902

R5903

C5901

C5903

C5905

C5301

C5306

C5307

C5308

C5678

L5653

L5661

R5403

C5507

C5403

R5503

R5510

L5659

R5404

R5515

D5505

R6103

R6104

R6102

R5504

R5512

R5317

D5504

D5503

D5502

D5501

R5511

R6110

TP5302

D5501

J5903  

TP5402

TP5303

TP4206

TP4205

TP5308

TP6002

TP6309

TP6307

TP5505

R5661

C5659

C5660

C5668

Q5652

Q5651

Q6009

IC5651

P5302

P6001

P4502

P4501

IC5352

IC5301

IC5653

Q5657

P4001

Q5659

Q5301

Q5653

Q5658

C5670

C5673

R5673

R5679
R5676

R5666

R5664

R5665

C5932

C5303

C5933

C5904

C5601

C5902

C5934

R5932

R5933

R5405

R5406

W5513

R5401

R5501

R5508

R5502

C5402

R5402

R5301

C5401

C5501

C5508

R5506

R5329

R4703

R5328

R5327

R5305

R5306

C5506

C5510

R6311

R6312

R6308

TP5501

TP6005

C6104

C5354

C5690

R6101

R6517

R6109

C6030

C6031

C6103

C6010

C6007

C6011

L6001

R6121

R6112

R6113

R6115

R6120
C6012
C6005

C6002

R6116

R6114

R6520

R6043

R6408

R6511

R6058

R6061

R6403 R6404

R6513

R6059

R6401

C6041

C6401

C6412
C6411

C6413
C6414

R6026

R6041

R6042

L6402

R6047

R6048

R6050

R6051

R6054

R6065

R6066

R6067

R6068

R6069

R6070

R6515

D6006

D6005

R6516

R6514

R6522

R6071

R6072

R6111

TP6209

TP4101

TP4102

TP4103

C6033

C6032

C4101

C4108

C1215

R1202

C1218

R1201

C4082

C4103

C3006

C3010

C3015

R3002

C3014

C3017

C3019

C3024

C3025

C3022

C3021

C3028

C3029

C3030

C3034

C3056

C3040

C3045

C3043

C4455

C4402

C4405

C4211

C4456

C4062

C4063

C4052

C4065

C4061

C4018

C3052

C3051

L3009

L4452

C3042

C3038

C3037

C3033

C3031

L3004

TP3012

R4081

R4103

L4005

L4003

L4004

R3001

C3005

l3001

R3013

R3014

R3015

R3016

R3022

R3021

R3020

R3024

R3025

R4018

R4405

R4207

R4071

R4061

R4012

R4063

R4203

R4201

R4206

C4215

C4225

C4226

C4920

C4916

C4919

C4918

C4913

C4915

C4241

C4242

C4231

C4902

C4903

C4458

C4212

L4451

L4201

L4901

C4227

C4220

C4228

R4220

R4223

R4226

R3026

R3027

R4017

Q3007

R4016

R4901

R4456

R4453

R4213

R4209

R4219

R4214

R4218

L4902

TP4209

TP4003

TP1202

FL4051

TP1201

TP1203

R4205

R3023

R3006

R3011

R3010

J4102

R6056

R6512

R6064

R6063

R6062

R6060

R6402

C6407

R6519

R6036

C6009

TP6004

R6122

R6174

R6118

R6119

R6034

R6029

R6027

R6028

C6004

C6003

C6006

C6409

C6404

C6403

C6034

C6035

C6405

C6406

L6404

L6405

L6403

L6406

C6408

R6039

Q6001

IC6004

IC6002

IC6005

Q6003

Q6006

IC6001

Q6005

Q6004

Q6002

C6225

R4101

J4103

R4104
R4102

T4101

C4104

C4102

C3009

C3011

C3012

C3008

C3013

R3007

C3007

C3004

C4010

C4009

C4042

C3003

C3001

C3002

R3004

R3005

R3003

J4152

C3018

C3026

C3032

C3016

C3023

C3020

R3008

R3012

C3053

C3039

C3044

C3048

C3055

C3054

L3008

C3050

C3049

C4404

C4403

C4053

C4041

C4064

C4401

R4402

R4401

R4215

R4234

W3085

L3010

R3017

R3028

R3018

R3009

J3001

Q4101

Q3001

Q3003

Q3002

Q3004

Q3006

Q3005

R4202

C4912

R4208

C4213

C4239

C4240

C4219

C4904

C4209

C4901

C4210

C4217

C4214

C4218

R4062

R4015

R4009

R4039

R4084

R4010

R4040

R4085

L4051

J4051

R4052

R4051

R1208

C1208

C4051

C1214

C1204

R4011

C4016

C4911

R4245

R4229
R4231

R4246

R4230

R4232

R4225

R4224

R4204

R4210

R4902

R4233

R4903

W4241

C4917

C4914

Q4203 Q4202

Q4204

Q4201

IC4201

P3503

P3501

Q4083

Q4082

Q4081

IC3001

C1211

C1002

R1002

R1001

C1216

C1205

C1209

C4011

C1207

R1212

IC1201

D1001

R6306

R6301

R6309

R6108

R6106

R6005

R6010

R6011

R6130

R6095

R6318

R6321

R6317

R6322

R6323

R6008

R6014

R6019

R6021

R6023

R6025

R6024

R6007

R6124

R6316

R6094

R6093

R6085

R6214

C6224

C6220

C6202

C6201

C6204

C6203

TP6208

C6025

C6017

C6018

C6024

C6023

C6038

TP6202

TP6201

TP6106

TP6013

C6039

TP6001

TP6003

C6129

C6028

R6307

R6304

R6303

R6302

C6101

C6026

C6022

D6201

D6202

C6021

C6027

C6036

R6129

R6123

C6105

R6006

R6022

R6018

R6016

R6017

R6015

R6013

R6012

R6098

R6087

R6089

R6083

R6082

R6081

R6203

R6202

R6075

R6074
R6073

R6201

C6016

R6080

R6079

R6204

R6078

R6086

C6040

C6019

TP6206

R6009

C6037

C1302

C1301

1

3
4 5

C6226

C6213

C6221

C1213

D6203

L6201

C6227

C1217

D1203

D1202

D1201

C1206

C1210

R1205

R1015

C1016

C1040

D1012

C1037

C1015

C1006

1

2

3

5

4

6

7

C1010

C1201

C1203

L1201

C1202

C1212

E C B

R1008

D1017

D1006

Q1201

Q1206

IC1202

P3502

R3343

C6206

C6211
C6210
C6209
C6208

C6205

C6218

R6207

R6208

R6209

R6205

R6206

C6219

C1303

C6228

TP1204

C1304

C6220

C3058

TP6203

TP6207

TP6208

C6207

IC6201

IC1302

IC1301

P6202

P6203

R6210

R6211

R6212

R6213

C6215

C6223

C6212

C6214

C6216

C6217

D6304

ON TIMER

D6301

C6001

TP4208

TP6205

SW6307

SW6301

SW6308

SW6302

D6002

R6117

SW6304

SW6303

SW6310

SW6309

SW6314

SW6001

SW6313

P6301

1

7

D4715

TP4014

D4716

D4711

D4593

D4710

D4718

D4717

D4507

D4508

JK4591

JK4702

TP5019

 

Q5901

Q5302

C5302

C4708

8

5

4

1

C4707

J4701

L5901

E

TP5312

FRONT HACK CIRCUIT

TP5305

TP3001

Y/C TV 

JUNGLE 

CIRCUIT

LUM.SIGNAL PR

OCESS CIRCUIT

1

8

9

16

L3003

L3005

L3002

50

51

80 81

1

2

8

9

30

31

1

100

TP6019

Q6010

P4801

100

1

31

30

50 51

1

5

SW6002

K

A

C

E

1

8

4

5

TP6104

D6009

D6010

TP6007

X6001

D6004

C6402

D6001

R6105

R4007

R4008

A

K

C4204

C4208

C4206

C4230

C4459

48 49

1

3

E

C

A

UDIO AMP

CIRCUIT

13

U4501

IC4501

J4501

1

C4509

C4506

C4507

C4502

12

13

1

24

J7032

17

7

REAR JACK CIRCUIT

1

4

5

8

R801

L802

C804

C802

C801

C861

R855

R850

L850

D801

R805

D802

JK1601

3

2

1

1

2

1

2

UHF/VHF
TUNER/TV
DEMODULATOR
UNIT

3

4

5

J4752

U7001

6

1

JK9502

2

1

P801

P802

F801

C805

C803

L801

D804

D805

D807

C1001

C806

C808

C807

C809

D806

D591

R804

R803

D592

R592

R591

Q591

RL801

RL591

SYSTEM CONTR

OL CIRCUIT

TP6099

J6002

L6401

TAKE UP
REEL
SENSOR

J6001

C6008

TP6111

TP6101

1

2

16

15

D6011

J6201

J6203

13

14

1

1

5

6

7

25

1

4

5

8

J6202

C6222

L4101

3

4

4

2

1

6

1

5

AUDIO CIRCUIT

P4002

P6201

2

2

1

1

5

6

2

1

L1001

C1005

R852

R853

4

1

2

3

R1003

R1005

C1007

C1011

C1013

L1003

C1008

C1050

D1003

D1002

D1009

D1008

D1004

D1005

D1021

8

2

T1001

C1004

C870

D863

D856

R858

C857 

L857 

C858

L858

R851

D854

C1027

R1011

D1016

18

10

1

1

2

3

3

4

IC1002

IC1001

IC1003

P5503

L1010

4

1

3

1

5

5

1

1

11

5

L1005

L1006

13

12

2

1

PR1002

D1010

D1015

C1020

C869

C855

R866

8

9

T850

16

1

D857

D858

D860

L1621

D866

D864

D865

POWER CIRCUIT

U850

IC850

1

2

3

4

5

DEMODULATOR
CIRCUIT

DEG

C4054

C4906

C4905

C4902

C4201

C4203

C4205

C4207

1

5

4

3

J4202

Hi-Fi CIRCUIT

16

17

1

64

32
33

CH
UP

CH
DN

VOL +

VOL -

REC

FF

REW

PLAY

STOP/
EJECT

IC6003

A

K

E
C

X5501

X5601

POWER

13

24
25

12

36 37

48

1

1

1

8

5

4

8

5

4

J4702

8

4

1

D6003

80

81

1

2

3

4

5

6

7

8

9

10

11

12

13

P852

P851

HOT

HOT

HOT

HOT

HO

T

COLD

B

C

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

1

5

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

K

J

I

H

G

F

E

D

C

B

A

REC

COLD

HO

T CIRCUIT

CAUTION
Do not touch!

MODE SELECT
SWITCH

J6401

SENSOR
LED

SUPPLY
REEL
SENSOR

SAFETY
TAB-SW

AUDIO IN
VIDEO IN

AUDIO OUT

OPTICAL
AUDIO
OUT

SUPPLY
PHOTO
TR

VIDEO

AUDIO

(R)

(L)

E C B

E C B

6
1 3

4

4

6
1 3

TAKE UP
PHOTO TR

E

C

*

1

CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,

REPLACE ONLY WITH THE SAME TYPE 6.3A 125V/250V FUSE.
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES
D’ INCENDIE N’ UTILISERQUE DES FUSIBLE DE MÉME
TYPE 6.3A 125V/250V

6.3A 125V/250V

PV-DF205 / PV-DF2035 / PV-DF275 / PV-DF2735 / PV-DF2035-K / PV-DF2735- K

61

Summary of Contents for PVDF2035 - DVD/VCR TV COMBO

Page 1: ...and distribution is a violation of law PV DF205 PV DF2035 PV DF275 PV DF2735 PV DF2035 K PV DF2735 K TV DVD VCR Combination For servicing the R4 Mechanism Chassis for PV Model Please refer to the R4 Mechanism Chassis for PV Model Service Manual Order No MKE0401000C1 ORDER NO MKE0503600C1 B6 B22 ...

Page 2: ...S 37 8 1 SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES 37 8 2 MAIN SCHEMATIC DIAGRAMS 38 8 3 DEFLECTION SCHEMATIC DIAGRAMS 48 8 4 OPERATION CRT MODELS PV DF2035 PV DF2035 K PV DF205 SCHEMATIC DIAGRAM 49 8 5 CRT SCHEMATIC DIAGRAM Models PV DF2735 PV DF2735 K PV DF275 50 8 6 DVD MAIN DVD SUB SCHEMATIC DIAGRAMS 51 8 7 INTERCONNECTION SCHEMATIC DIAGRAM 56 8 8 VOLTAGE CHART 57 9 CIRCUIT BOARD LAYOUT...

Page 3: ...in operation Operation of the TV set without the rear cover involves the danger of a shock hazard from the TV set power supply Servicing should not be attempted by anyone who is not thoroughly familiar with the precautions necessary when working on high voltage equipment Always discharge the anode of the picture tube to the CRT ground of receiver before handling the tube 8 After servicing make the...

Page 4: ...down by varying VR 5 If this does not occur it means that X ray protect circuit is not operating Further confirmation and repair is required 2 2 REPAIR PROCEDURES OF HORIZONTAL OSCILLATOR DISABLE CIRCUIT 1 Connect a DC voltmeter between capacitor C513 on the Main circuit board and chassis ground 2 If approximately 21 5 V For model with 20 inch CRT 20 0 V For model with 27 inch CRT is not present a...

Page 5: ... openings to look into the interior unit LASER Specification Class I level A LASER Product Class 1 level A LASER Product Wave Length 640 677 nm at DVD 770 810 nm at CD Laser Power No hazardous radiation is emitted with the safety protection 2 5 PRECAUTION OF LASER DIODE CAUTION This unit utilizes a class III a laser Visible laser radiation is emitted from the optical pickup lens when the unit is t...

Page 6: ...ed 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 remove a replacement ES device from its protective package until immediately before you are ready to install it Most replacement ES devices are packaged with leads electrically shorted together by conductive foam alu...

Page 7: ...4 ABOUT LEAD FREE SOLDER PbF 7 PV DF205 PV DF2035 PV DF275 PV DF2735 PV DF2035 K PV DF2735 K ...

Page 8: ...tton is pressed back on 1 With power turned off press FF and REW buttons on the unit together for over 3 seconds Fig 1 1 2 TV power comes on and the unit goes into service mode The following codes will be displayed Fig 1 2 Fig 1 3 Note Press any operation button except for POWER or PLAY DVD on either the unit or DVD key on the remote to detecet that a key has been pressed The 3rd digit changes to ...

Page 9: ...Fig 1 6 9 PV DF205 PV DF2035 PV DF275 PV DF2735 PV DF2035 K PV DF2735 K ...

Page 10: ...cleared to 0 3 To release from Usage Screen Mode press any operation button on VCR or insert a cassette tape in this mode VCR will return to normal operation mode 5 1 3 GROUNDING FOR ELECTROSTATIC BREAKDOWN Prevention 1 Human body grounding Use the antistatic wrist strap to discharge the static electricity from your body 2 Work table grounding Put a conductive material sheet or steel sheet on the ...

Page 11: ...T key on the remote again to enter DVD Service Mode II Fig 5 3 Note a After replacing the DVD Unit press the CLEAR key on the remote in this mode The total elapsed Disc Motor on time in hours minutes will be cleared to 0 b If 01 or 02 is always displayed in 9 DM STATUS replace the DVD Unit because the Disc Motor is defective 5 To confirm the value of JITTER and the value of LASER current insert th...

Page 12: ...ice Positions the 2 Extension Cables 13P LSUA0047 and 16P LSUA0048 are necessary 5 1 6 1 1 Service Position 1 1 Remove the Rear Cover Then pull the VCR DVD Ass y out and place it upright Fig 6 1 5 1 6 1 2 Service Position 2 1 Remove the Rear Cover Then turn the VCR DVD Ass y to the right 2 Connect the DVD Main C B A using the Extension Cable 16P Fig 6 2 5 1 6 1 3 Service Position 3 1 Remove the Re...

Page 13: ...LAY and CH DOWN buttons on the unit together over 5 seconds in power on condition The unit goes into Service Mode Fig 7 1 To release from this mode disconnect AC Plug 5 1 9 MECHA MANUAL MODE In shut off condition or in Service Mode press the CH UP on the unit and CH UP buttons on the remote together without a cassette In this mode Loading or Unloading operation can be confirmed by pressing the REW...

Page 14: ...TOP mode and place a jumper between TP6003 and TP6009 on the Main C B A The tracking will be placed in the neutral position 5 1 12 CAUTION FOR INSTALLATION OF VCR DVD ASS Y CAUTION Opener Lever may be damaged when VCR DVD Ass y is installed with Cassette Door Lid and Opener Lever of Cassette Up Ass y set incorrectly Install the VCR DVD Ass y as follows 1 Swing the Cassette Door Lid all the way ope...

Page 15: ... C B A Be careful with the direction of F F C s to connectors as shown Fig 10 5 1 13 2 F F C between the DVD Unit DVD Main C B A and the Main C B A Be careful with the direction of F F C to connector as shown Fig 11 15 PV DF205 PV DF2035 PV DF275 PV DF2735 PV DF2035 K PV DF2735 K ...

Page 16: ...5 1 14 WIRE AND LEAD POSITION DIAGRAM Fig 12 16 PV DF205 PV DF2035 PV DF275 PV DF2735 PV DF2035 K PV DF2735 K ...

Page 17: ... VARIABLE VOLTAGE ISOLATION TRANSFORMER An Isolation Transformer should always be used during the servicing of Combination DVD VCR whose chassis is not isolated from the AC power line Use a transformer of adequate power rating as this protects the technician from accidents resulting in personal injury from electrical shocks It will also protect Combination DVD VCR from being damaged by accidental ...

Page 18: ...en reassembling use the reverse procedure CAUTION 1 Disconnect AC plug before disassembly 2 Before connecting the AC plug be sure to confirm the connection between the Connector P502 on the Deflection C B A and P851 P852 on the Main C B A Otherwise some electrical parts may be damaged due to a sudden power surge Fig D1 18 PV DF205 PV DF2035 PV DF275 PV DF2735 PV DF2035 K PV DF2735 K ...

Page 19: ...Fig D2 19 PV DF205 PV DF2035 PV DF275 PV DF2735 PV DF2035 K PV DF2735 K ...

Page 20: ...Fig D3 20 PV DF205 PV DF2035 PV DF275 PV DF2735 PV DF2035 K PV DF2735 K ...

Page 21: ...Fig D4 21 PV DF205 PV DF2035 PV DF275 PV DF2735 PV DF2035 K PV DF2735 K ...

Page 22: ...assette Door Lid and Opener Lever of Cassette Up Ass y set incorrectly a When installing the VCR DVD Ass y swing the Cassette Door Lid all the way open until the Cassette Door tab clears the Opener Lever b Make sure that all guide tabs are aligned properly Then press the VCR DVD Ass y straight in 22 PV DF205 PV DF2035 PV DF275 PV DF2735 PV DF2035 K PV DF2735 K ...

Page 23: ... DVD Sub C B A a Confirm that the Lever A is positioned as shown and install 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 k on the C B A Note Solder portions h and i while pushing down the DVD Sub C B A securely e Connect the F F C s to Connectors P8...

Page 24: ... Up Ass y onto Main C B A a Make sure the Mode Select SW on the Main C B A is in EJECT position If not rotate the Mode Select SW until the alignment projection is in the EJECT Position 24 PV DF205 PV DF2035 PV DF275 PV DF2735 PV DF2035 K PV DF2735 K ...

Page 25: ...echanism Chassis straight onto the Main C B A so that the Sensor LED clears the hole in the Mechanism Chassis and that 2 Connectors P6201 and P4001 are aligned and seated securely 6 2 MECHANISM SECTION Refer to the Service Manual for R4 Mechanism Chassis Order No MKE0401000C1 25 PV DF205 PV DF2035 PV DF275 PV DF2735 PV DF2035 K PV DF2735 K ...

Page 26: ...NICAL ADJUSTMENT Refer to the Service Manual for R4 Mechanism Chassis Order No MKE0401000C1 7 ADJUSTMENT PROCEDURES 7 1 SERVICE FIXTURES AND TOOLS 26 PV DF205 PV DF2035 PV DF275 PV DF2735 PV DF2035 K PV DF2735 K ...

Page 27: ...WITH THE REMOTE CONTROL This unit has electronic technology using I2 C Bus concept The following control functions are adjusted by using On Screen Displays and the remote control instead of adjusting mechanical controls VR 7 3 4 EVR ADJUSTMENT ITEM The following Items need to be adjusted for EVR adjustment SUB CONTRAST ADJUSTMENT FOCUS SCREEN CUT OFF DRIVE ADJUSTMENT SUB COLOR SUB TINT ADJUSTMENT ...

Page 28: ...key on the remote control to select a control function for the next adjustment if necessary Fig E2 5 7 3 5 2 How to release from EVR Adjustment Mode Press and hold STOP EJECT PLAY and VOL buttons of VCR operation panel on the unit together over 5 seconds again or press the POWER button OFF to release EVR adjustment mode The adjusted value will be written to Memory IC IC6004 7 3 6 HOW TO ENTER SERV...

Page 29: ...e picture is will be an improper screen color mix Test Point TP50 CRT C B A Adjustment FOCUS CONTROL Flyback Transformer SCREEN CONTROL Flyback Transformer SUB BRIGHT EVR G DRIVE EVR B DRIVE EVR R CUT OFF EVR G CUT OFF EVR B CUT OFF EVR Specification Refer to descriptions below Input Video Input Jack Crosshatch Pattern Signal Monoscope Pattern Signal Mode STOP Equipment Oscilloscope NTSC Video Pat...

Page 30: ... on the remote control for collapse scan select the desired control function and move the shaded area to the value 7 3 9 SUB COLOR SUB TINT ADJUSTMENT Purpose To set the standard color phase Symptom of Misadjustment Color phase will be shifted Test Point TP49 CRT C B A Adjustment SUB COLOR EVR SUB TINT EVR Specification Refer to descriptions below Input Video Input Jack Rainbow Color Bar Mode STOP...

Page 31: ...tions below Input Video Input Jack Crosshatch Pattern Signal Monoscope Pattern Signal Mode STOP Equipment NTSC Video Pattern Generator 1 Supply a Crosshatch Pattern Signal to the Video Input Jack 2 Confirm that the Horizontal Center Line is within the limits of A Fig E6 1 3 For model with 27 inch CRT Adjust R763 so that vertical lines should be almost straight 4 For model with 27 inch CRT Adjust R...

Page 32: ...L Flyback Transformer SUB BRIGHT EVR G DRIVE EVR B DRIVE EVR R CUT OFF EVR G CUT OFF EVR B CUT OFF EVR Specification Refer to descriptions below Input Video Input Jack Monoscope Pattern Signal White Pattern Signal Mode STOP Equipment NTSC Video Pattern Generator White Pattern Generator Oscilloscope 1 Supply a Monoscope Pattern Signal to the Video Input Jack 2 Connect the Oscilloscope to TP50 on th...

Page 33: ...creen is tracking the White Pattern properly If NG repeat the above steps 8 9 and 12 until the screen is properly tracking the White Pattern 14 Select SUB BRIGHT in EVR adjustment mode and adjust correctly Note Before pressing DISPLAY key on the remote control for collapse scan select the desired control function and move the shaded area to the value 7 3 12 SUB BRIGHTNESS ADJUSTMENT Note Perform t...

Page 34: ...7 4 TEST POINTS AND CONTROL LOCATION 34 PV DF205 PV DF2035 PV DF275 PV DF2735 PV DF2035 K PV DF2735 K ...

Page 35: ...35 PV DF205 PV DF2035 PV DF275 PV DF2735 PV DF2035 K PV DF2735 K ...

Page 36: ...36 PV DF205 PV DF2035 PV DF275 PV DF2735 PV DF2035 K PV DF2735 K ...

Page 37: ...nnection between associated connectors Example The connections between C B A s are shown below POWER SUPPLY C B A MAIN C B A The Number of pins of the Connector Connector No on Main C B A P1503 P3004 10 Pins Ref No of the connection parts such as lead cable flexible cable which is supplied as a replacement parts 244 3 Parts marked PT are not used in any models included in this service model Exampl...

Page 38: ...56 KB C6202 2200 R6062 0 1 KB C6220 0 R6080 EVQ21405R SW6307 TP6111 PT H_RDY_L 53 PT R6075 V_OUT 19 WA5 L6001 1K R6041 IIC_GND 14 ESD_GND 12 TP6106 PT 0 R6082 0 R6008 EVQ21405R SW6314 1K R6029 OVER_CURRENT_H 39 0 1 KB C6206 PT C6039 PT C6413 TP6005 22K R6036 0 R6013 10K R6202 PT R6024 0 R6048 0 01 C6005 SP_L 48 R6318 11K F EVQ21405R SW6309 1K R6021 0 1 C6010 P6201 8 7 6 5 4 3 2 1 220 R6207 2700 R6...

Page 39: ... MODE SW POSITION B MODE SW POSITION A RESET L SAFETY TAB ON L DVD READY L VDD 5V 12MHz OSCILLATOR 12MHz OSCILLATOR GROUND TV POWER ON H HF ADJUST L 12MHz CLOCK START H LC OSCILLATOR LC OSCILLATOR NOT USED DEGAUSSING ON H DVD POWER ON H GROUND NOT USED TV SIGNAL L NOT USED VDD 5V NOT USED NOT USED COMPOSITE VIDEO NOT USED OSD H SYNC OSD V SYNC BLANKING PULSE LINE1 L LINE2 H OSD B OSD G OSD R DVD S...

Page 40: ...4607 FRONT_VIDEO 71 J4501 WA15 C7022 PT P4502 2 SP_OUT_R 1 SP_OUT_GND MAZ41200LF D9512 C7004 PT TR_ENV 42 0 1 KB C4605 56P C4628 CTL 37 L3008 56U 5600 R4605 4R7 50V C4610 C7002 0 01 KB 0 1 KB C4603 100U L4601 TNR_VIDEO 83 PT C4758 C3030 1 KB TP4003 R4062 10K 100 R4611 TP9501 WA10 C4041 2R2 50V 0 01 KB C4604 C3050 0 01 KB HIFI_D REC 5V 59 0 1 KB C4601 TP4509 PT 8200 R4011 C3026 0 01 KB 2R2 50V C303...

Page 41: ...C SW CLOCK DRIVER Y CCD C CCD CCD SECTION GCL LPF GCL GCL SYNC SEP PG MAIN EMPHASIS CARRIER OFFSET W C D C FO DEVADJ FM MOD REC FILTER MAIN DE EMPHASIS REC FBC ALC PB AGC APL C SQUELCH DELAY P EQ FM AGC DET S DET G EQ DLIM DEMO SUB LPF DO DET R FEED BACK CLAMP VIDEO ALC YNR PG AGC 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 10d...

Page 42: ..._H 55 TV_GND 11 P5502 TEL302 5X 1 DVD_FRAME_GDN_1 10 16V C5308 C5306 10 16V C5307 10 16V TP5308 PT COMPOSITE_H 30 2SB1218A Q5301 TNR_VIDEO 83 R_OUT 13 SW 5V_VIDEO 9 P5302 4 B_OUT 3 G_OUT 2 R_OUT A B C D E F 1 SW 12V 4700 R3347 5600 R3343 5600 R3349 2SD1819A0L Q3305 C5901 PT 0 1 KB C5904 C5907 0 01 100 16V C5908 R5681 330 R5680 1K C1AB00001682 IC5352 1 2 3 4 5 6 7 8 C5353 10 16V TNR_H 29 C5354 10 1...

Page 43: ...US DAC PEDESTAL CLAMP 3 58MHz CHROMA TRAP DELAY SHARPNESS CONTROL CONTRAST CONTROL BRIGHTNESS CONTROL APL DETECTOR SERVICE SW COLOR DEMODULATOR BLACK LEVEL DETECTOR ACC ACC DETECTOR HPF COLOR CONTROL TINT CONTROL APC COLOR KILLER DETECTOR VCO 9 6V VCC 1 BGP VCC 6 1V GND GND V SYNC SEPARATION V OUT V COUNT DOWN H SYNC SEPARATION H LOCK DETECTOR AFC 2 HOLD DOWN DETECTOR H COUNT DOWN H VCO H OUT BLAN...

Page 44: ...58 59 60 61 62 63 64 L4901 100U V_CHIP_MUTE_H 44 R4219 10K AUDIO_OUT_RCH 81 PT R4223 R4209 1K C4911 0 022 KB NOR_IN 61 C4403 PT FRONT_AUDIO_LCH 74 DVD_AUDIO_L 65 R4220 PT C4230 47 6 3V HIFI_PLAY_H 36 HIFI_H_SW 50 R4405 PT C4905 10 16V R4901 PT C4218 10 16V R4214 47K SIF_OUT 85 C4220 PT R4230 27K C4205 10 16V REAR_AUDIO_RCH 77 C4231 PT L4451 100U C4915 100 6 3V C4401 0 01 KB R4903 3300 R4229 27K RE...

Page 45: ... DET NORMAL OUTPUT SWITCH OUTPUT SELECT SWITCH LCH INPUT SWITCH RCH INPUT SWITCH LCH AGC SWITCH FM MODULATOR DEMODULATOR LPF PNR LCH 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 SIGNAL VCC MTS MTS SAP DEMODULATOR DEMODULATOR BLOCK DBX NOISE REDUCTION ...

Page 46: ... 0 22 KB C1025 330 25V R860 1200 C1032 PT C872 82 200V C1034 330 6 3V C1022 PT D859 B0JANK000003 D805 B0AAKT000010 L1004 22U L855 10U D803 MA2C16700E 0 1 R855 D1008 B0HAMM000083 C1026 2200 6 3V D866 WA15 C1009 PT 1500P C861 B0HAGP000012 D857 L1602 J0JCC0000004 Q801 2SC3311ARA R1004 1K D854 PT 10 R858 C867 330 200V D863 B0HAHP000014 C804 1000P 250V L1001 G0B183E00002 1 2 4 3 UNSW 5V_SYSCON 10 JK160...

Page 47: ...203 10 50V HG POWER_ON_H 31 C1208 PT UNSW 30V 88 22 16V C1210 100 6 3V EE C1212 330 R1205 PT C1202 C1216 PT PT C1207 Q1206 B1BADC000001 100K R1212 PT C1211 UNSW 5V_SYSCON 10 SW 5V_VIDEO 9 C1204 47 50V HG C1209 PT C1214 47 50V HG IC1201 C0DBZJG00006 2 1 3 4 5 C1205 PT R1201 3740 F C1215 PT R1202 180 F C1213 330 25V C1218 47 50V HG IC1202 C0DAZKH00002 1 2 3 4 5 C1217 PT CAP_MOTOR_GND 33 CAP_SW 16V 3...

Page 48: ...K C794 47 35V 82K R758 C765 0 33 50V IC752 C0ABAA000005 1 2 3 4 5 6 7 8 Q753 2SA1309AHA TP752 PT 470K R760 R753 10KB 2200 R768 R757 7500 0 1 KB C793 C767 0 22 KB C762 10 16V R775 PT R791 8200 R714 2700 180 R752 12K R762 R773 82K R756 1500 R713 470 12K R767 1500 R794 R792 8200 U751 LXPUS02X62 C768 3900P 39K R795 R799 4700 R776 4700 1800 R765 5 1K R771 3300 R793 R755 100 2SC3311A0A Q754 R769 1K C761...

Page 49: ...TER GND 5 KG GND 2 KR IC G1 E 4 KB 1 G2 6 KG 3 G2 KB 1 KR 8 9 REC VIDEO SIGNAL PB VIDEO SIGNAL 1 2 3 4 5 NC SW 12V GREEN BLUE RED 1 GND 3 4 1 2 GND HEATER NC 220V P352 P356 P351 TO MAIN C B A P5302 TO DEFLECTION C B A P504 SCREEN 1 P357 TO DEFLECTION C B A T551 P354 P353 BLUE AMP AMP GREEN AMP RED TP47 TP49 TP50 FOCUS ANODE PT 2W 2W 2W 22 16V MAZ41500MF PT 2KV PT TO DEFLECTION C B A T551 15V 3900 ...

Page 50: ...700 Q5054 2SB1030A C5051 0 01 Q5061 2SC3311A R5074 33K R5059 100 C5062 0 01 R5065 56K R5072 39 R5076 100 R5056 51 R5068 470 Q5053 P351 1 VM 2 NC 3 SW 12V 4 R OUT 5 G OUT 6 B OUT Q5051 2SC3311A R5058 390 C5063 150P U5052 LXPUS02F259 R5061 330 Q5057 2SA1309A R5082 470 C5058 47 160V R5064 470 C5069 0 01 C5059 0 01 500V R5062 33 C5053 0 01 R5066 470 R5075 100 C5064 100 16V R5054 430 R5052 22K C5065 10...

Page 51: ...8037 22K PT C8088 TP8012 PT PT C8089 J0JHC0000027 L8010 4R7 R8059 C0DBEZG00017 IC8005 VO 1 ADJ 2 VB 3 VC 4 GND 5 GND 6 VIN 7 VIN 8 R8061 2K 10K R8060 PT C8087 R8062 PT R8063 PT R8064 PT C8068 1 C8009 1 C8025 1 C8061 1 C8034 10 C8060 1 C8029 1 C8067 1 C8017 1 C8062 1 C8020 1 C8010 1 C8027 1 C8053 1 C8024 1 C8019 0 1 C8011 1 C8032 1 C8043 10 C8012 1 C8036 1 C8064 1 C8013 1 C8041 1 C8063 1 C8014 1 C8...

Page 52: ... select low I I OE Output enable low Pin No I O 1 Signal Name Description 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 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 SDRAM d...

Page 53: ...C8440 1 0 1 C8443 0 01 C8434 C8435 1 C8439 1 C8436 1 L8504 PT L8438 J0JHC0000054 L8439 J0JHC0000054 R8573 0 C8520 33 10V C8512 10 16V 10 16V C8568 C8513 10 16V C8505 10 16V C8521 100 16V C8523 33 10V C8508 10 16V 10 16V C8569 100 6 3V C8425 100 6 3V C8412 C8401 100 6 3V C8507 10 16V 220 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...

Page 54: ...8820 PT 1 C8813 C8920 1 C8917 10 TP8821 PT DRIVER_MUTE1 TP8822 PT DRIVER_MUTE2 0 1 C8809 PT TP8823 PT TP8903 PT C8923 R8911 27 R8910 27 P8901 25 ACT T 24 ACT T 23 ACT F 22 ACT F 21 DVD HF 18 GND 17 LD_DVD 16 VR_CD 15 LD_CD 14 PD_CD 13 RF 12 RF 11 E2 F2 10 B 9 A 8 E1 F1 7 E4 F4 6 E3 F3 5 D 4 C 3 Vs 2 Vcc 1 GND 19 PD_DVD 20 VR_DVD C8909 47 6 3V C8908 47 6 3V 33 10V C8808 C8902 PT P8801 1 TRVM 2 TRVM...

Page 55: ... TP8951 PT P8952 3 A_ 3 3V 2 FG 1 A_GND P8953 2 SPM 1 SPM P8954 2 TRVM 1 TRVM P8955 2 LDM 1 LDM TP8952 PT TP8953 PT TP8954 PT TP8955 PT TP8956 PT TP8957 PT TP8958 PT TP8959 PT TP8960 PT TP8961 PT P8951 11 FG 10 A_ 3 3V 9 OPEN_L 8 A_GND 7 CLOSE_L 6 SPM 5 SPM 4 LDM 3 LDM 2 TRVM 1 TRVM CLOSE OPEN TO DVD MECHANISM UNIT TO DVD MAIN C B A P8801 TO DVD MECHANISM UNIT TO DVD MECHANISM UNIT TO DVD MECHANIS...

Page 56: ...UDIO IN 1 L CH AUDIO IN 1 R CH AUDIO OUT L CH AUDIO OUT R CH VIDEO IN 2 AUDIO IN 2 L CH AUDIO IN 2 R CH ERAPHONE JACK PIN AUDIO CONTROL ERASE HEAD UNIT CAPSTAN ASS Y LOADING MOTOR UNIT P6201 P4001 P6301 P6302 P6302 P6203 CRT C B A A B C D E F P352 P351 P352 6 Pins PIN PIN FULL ERASE HEAD P6001 FOR ADJUSTMENT AT FACTORY ONLY P504 P352 P352 4 Pins P4502 2 Pins P4501 2 Pins SPEAKER R CH SPEAKER L CH ...

Page 57: ... 85 0 2 0 2 86 2 6 2 6 87 2 6 2 6 88 0 0 89 0 3 0 3 90 1 4 1 4 91 2 6 2 6 92 2 6 2 6 93 1 3 4 3 94 2 4 2 6 95 2 9 2 6 96 2 6 2 6 97 2 6 2 6 98 5 2 5 2 99 5 2 5 2 100 0 3 0 3 IC6002 A 1 3 1 3 K 0 0 E 0 0 C IC6003 A 2 4 2 4 K 1 3 1 3 E 0 0 C IC6004 1 0 0 2 0 0 3 0 0 4 0 0 5 5 2 4 8 6 5 2 5 0 7 0 0 8 5 0 5 0 IC6005 1 5 1 5 2 2 5 0 5 0 3 0 0 4 0 0 5 5 0 5 0 6 0 0 IC6201 1 11 9 11 9 2 3 1 3 1 3 0 0 4 3...

Page 58: ...14 6 2 15 0 2 16 0 2 17 0 18 0 2 19 0 2 20 0 2 21 0 2 22 3 8 23 3 8 24 9 1 25 3 6 26 9 0 27 0 28 0 29 0 30 5 8 31 6 3 32 3 5 33 6 4 34 8 2 35 0 36 0 1 37 9 7 38 9 0 39 2 2 40 2 3 41 2 4 42 0 43 5 2 44 5 2 45 46 2 7 47 5 0 48 0 7 IC5352 1 2 3 2 4 3 3 2 5 4 0 1 5 3 2 6 5 0 7 0 3 8 0 IC5651 1 0 2 2 3 3 2 9 4 2 5 5 1 4 6 0 7 0 8 5 1 9 0 10 2 4 11 2 3 12 3 5 13 3 9 14 1 7 15 3 8 16 5 1 IC5653 1 3 4 2 0...

Page 59: ...1 8 170 1 7 171 1 4 172 1 3 173 0 174 0 175 0 176 0 177 1 7 178 3 3 179 0 180 181 182 183 184 185 186 187 188 189 190 3 3 191 0 192 193 1 5 194 195 196 3 3 197 198 199 200 201 0 202 3 3 203 204 205 0 206 207 208 209 3 3 210 211 212 213 0 214 2 4 215 2 4 216 3 3 217 218 0 219 1 3 220 221 222 0 223 224 225 3 3 226 227 228 229 0 230 231 3 3 232 1 7 233 234 2 3 235 0 236 1 3 237 238 239 3 3 240 3 0 24...

Page 60: ...3 TP8509 0 TP8510 1 7 TP8511 2 6 TP8512 2 6 TP8519 6 0 TP8520 6 0 TP8521 0 TP8522 12 0 TP8523 5 1 TP8801 1 6 TP8802 1 6 TP8803 0 TP8804 1 6 TP8805 2 2 TP8806 1 6 TP8807 1 6 TP8809 1 8 TP8810 4 7 TP8811 1 4 TP8812 3 0 TP8813 3 1 TP8814 3 0 TP8815 3 0 TP8816 3 0 TP8817 3 0 TP8818 3 1 TP8819 3 0 TP8820 1 5 TP8821 3 3 TP8822 3 3 TP8823 6 5 TP8902 5 1 TP8903 5 1 TP8904 5 1 TP8906 0 5 TP8912 2 3 TP8913 ...

Page 61: ...03 R4201 R4206 C4215 C4225 C4226 C4920 C4916 C4919 C4918 C4913 C4915 C4241 C4242 C4231 C4902 C4903 C4458 C4212 L4451 L4201 L4901 C4227 C4220 C4228 R4220 R4223 R4226 R3026 R3027 R4017 Q3007 R4016 R4901 R4456 R4453 R4213 R4209 R4219 R4214 R4218 L4902 TP4209 TP4003 TP1202 FL4051 TP1201 TP1203 R4205 R3023 R3006 R3011 R3010 J4102 R6056 R6512 R6064 R6063 R6062 R6060 R6402 C6407 R6519 R6036 C6009 TP6004 ...

Page 62: ...RVICING PLEASE REFER TO THE SCHEMATIC DIAGRAM AND PARTS LIST NOTE CIRCUIT BOARD LAYOUT INCLUDES COMPONENTS WHICH ARE NOT USED OPERATION C B A LSEP2219A OPERATION C B A LSEP2219A SW6316 SW6305 R6313 SW6315 R6305 C6301 1 7 C6303 U6301 SW6311 SW6306 SKIP DVD SKIP DVD P6302 LSJB2219 PLAY DVD OPEN CLOSE STOP DVD INFRARED RECEIVER 3 1 D6303 R6320 C6302 PROG TIMER NOTE FOR SCHEMATIC DIAGRAM AND CIRCUIT B...

Page 63: ...022F CRT C B A LSEP2079D DEFLECTION C B A LSEP2218B A B C LSEP2218A D E F R752 R757 R758 R760 R759 R796 R774 R779 C764 R771 R772 R775 R794 R761 C794 C795 C768 C792 C793 C761 C767 R797 R793 R795 R776 R714 R768 R798 R755 C765 R756 R799 R713 D704 R773 C762 R501 R515 R512 R572 1 2 12 13 R574 R573 R519 R435 C571 L501 C521 L451 R422 R468 R436 C402 C408 R410 R414 R415 R402 R401 R413 R416 C458 R466 R406 R...

Page 64: ...801 TP8821 TP8822 TP8802 TP8804 TP8801 TP8823 R8805 R8804 C8809 IC8401 IC8001 32 17 1 28 15 14 1 16 192 193 129 128 1 256 64 65 FL8502 DVD LUMINANCE LEVEL L8416 L8414 TP8416 C8402 C8404 R8518 R8533 R8534 C8544 R8573 R8557 R8549 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 ...

Page 65: ...14 TP851 RECTIFIER SMOOTHING C867 872 D860 11 18V 14V RECTIFIER SMOOTHING C865 868 D859 SW 12V 4 3 1 2 12 10 D1011 D1505 D1009 D1010 D1005 D1008 D1017 T1001 IC1002 IC1003 3 5 18 8 7 1 2 4 RECTIFIER SMOOTHING D1016 C1027 RECTIFIER SMOOTHING D1013 C1025 1030 C1024 1029 RECTIFIER SMOOTHING D1011 RECTIFIER SMOOTHING D1010 C1020 1028 14 RECTIFIER SMOOTHING D1015 C1026 1031 PR1002 PR1001 3 15 1 3 2 SHUN...

Page 66: ...EO SIGNAL PB VIDEO SIGNAL UHF VHF TUNER TV DEMODULATOR UNIT MAIN C B A RF VIDEO 17 Q3003 Q7031 OSC TO VIDEO SELECTOR BLOCK DIAGRAM To Hi Fi AUDIO SIGNAL PATH BLOCK DIAGRAM BUFFER 17 VIDEO IN 1 Q3006 BUFFER BUFFER TO IC6001 56 VIDEO VIDEO IN 2 LINE1 LINE TUNER LINE2 IC5352 SW 1 3 7 2 4 5 Y C SEPA IC5651 Q5651 BUFFER Q5653 BUFFER Q5658 BUFFER Q5657 AMP Q5652 AMP 15 13 10 4 J5904 Y C SEPARATION FROM ...

Page 67: ... 1 7 2 4 5 FROM IC6001 26 VV H FROM IC6001 70 COMPOSITE H DVD Y IC5301 SW 46 48 VV 1 3 LUMINANCE DVD Y CHROMINANCE 3 58MHz TO FROM TY Y C PROCESS BLOCK DIAGRAM LUMINANCE CHROMINANCE FSC 3 58MHz P4801 8 P4801 6 DVD LUMINANCE FROM DVD II BLOCK DIAGRAM DVD CHROMINANCE VIDEO SELECTOR BLOCK DIAGRAM VIDEO SELECTOR BLOCK DIAGRAM PV DF205 PV DF2035 PV DF275 PV DF2735 PV DF2035 K PV DF2735 K 67 ...

Page 68: ... Q4081 Q4082 Q4083 5V 2 96 98 IC3001 6 79 74 73 I C CONTROL 2 NORMAL AUDIO NORMAL AUDIO P4002 4 P4002 3 P4002 2 P4002 1 P4092 4 P4092 3 P4092 2 P4092 1 P4001 1 P4001 2 PIN 1 PIN 2 TO FROM IC6001 72 I C SERIAL DATA 2 FROM IC6001 71 I C SERIAL CLOCK 2 TO FROM Hi Fi AUDIO SIGNAL PATH BLOCK DIAGRAM FROM IC6001 16 NORMAL AUDIO PB ON L 20 mV 0 5 ms V1 40 mVp p 0 2 V 0 5 ms V1 0 2 Vp p 0 5 V 0 5 ms V1 0 ...

Page 69: ... PROCESS CYLINDER UNIT IC4201 Hi Fi AUDIO SIGNAL PROCESS Hi Fi AUDIO L HEAD Hi Fi AUDIO R HEAD R R R L L L MUTE MUTE MATRIX MUTE CONTROL 45 FROM VIDEO SIGNAL PATH BLOCK DIAGRAM TO FROM IC6001 72 I2 C SERIAL DATA FROM IC6001 71 I2 C SERIAL CLOCK D4210 J4751 J4752 IC4751 OP AMP AUDIO IN 1 R CH DVD AUDIO R CH DVD AUDIO L CH AUDIO IN 1 L CH AUDIO IN 2 R CH AUDIO IN 2 L CH AUDIO OUT R CH AUDIO OUT L CH...

Page 70: ...H H L H L H H H H D 30 L H L L H H H H L L L STOP R L L L H STOP F H L L H RR REW L L H H FF2 INTERMEDIATE POSITIONS BETWEEN EACH POSITIONS L H H H 31 30 32 33 MODE SW POSITION A MODE SW POSITION B MODE SW POSITION C MODE SW POSITION D 23 14 22 25 1 6 5 2 4 5 5 6 I2 C SERIAL DATA I2 C SERIAL CLOCK TO FROM IC3001 74 I2 C SERIAL DATA TO FROM IC4201 43 I2 C SERIAL DATA TO IC4201 42 I2 C SERIAL CLOCK ...

Page 71: ... FG SEPARATOR CAP TORQUE LIMIT HEAD SW SIGNAL GENERATOR SLOW STILL CONTROL TP6202 INTEGRATION INTEGRATION TP6208 FROM IC3001 29 VIDEO TO IC3001 80 HEAD SW PULSE TP6205 TO IC3001 28 V LOCK PULSE FROM IC3001 83 ENVELOPE VOLTAGE TP6003 ENVELOPE DETECTOR V LOCK PULSE GENERATOR REC CTL AMP 77 97 74 87 76 TP6203 D6201 D6202 TP6201 TP6209 TP6207 56 9 13 18 MAIN C B A PG COIL CYLINDER MOTOR P6202 7 P6202 ...

Page 72: ... 10 P5401 10 P501 12 P5401 12 P501 8 P5401 8 P5401 11 D503 C513 TP553 TP554 DC CONVERT BUFFER VCO 31 25 FROM IC6001 29 V MUTE H TP47 TP50 REC VIDEO SIGNAL PB VIDEO SIGNAL Q5302 BUFFER 5 6 44 43 40 10 19 16 18 11 VERTICAL DEFLECTION DRIVE 2 12 4 7 PINCUSHIN COMPENSATOR CIRCUIT FEEDBACK CIRCUIT Q431 BUFFER Q353 Q352 Q351 Q523 NOT USED NOT USED OVER CURRENT DETECTOR P5401 5 P5401 6 P501 5 P501 6 Q550...

Page 73: ...P5501 12 P501 8 P5501 6 P501 6 P5501 8 P5501 5 D503 C513 D505 TP553 TP554 DC CONVERT BUFFER VCO 31 25 FROM IC6001 29 V MUTE H REC VIDEO SIGNAL PB VIDEO SIGNAL Q5302 BUFFER 5 6 44 43 40 10 19 16 18 11 VERTICAL DEFLECTION DRIVE 2 12 4 7 PINCUSHIN COMPENSATOR CIRCUIT II FEEDBACK CIRCUIT Q431 BUFFER Q751 Q753 Q353 356 Q352 355 Q351 354 Q754 Q523 OVER CURRENT DETECTOR P5501 11 P5501 10 P501 3 P501 4 D5...

Page 74: ... CLOCK TRAY CLOSE DETECT L TRAY OPEN DETECT L 78 LOADING MOTOR CONTROL 7 FOCUS MOTOR 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 SERIAL CLOCK I2 C SERIAL DATA IC8001 DVD SIGNAL PROCESSOR DVD MICROCONTROLLER P8901 3 P8901 21 V REF HFM 127 77 V REF H ...

Page 75: ...MP DRIVER 30 6dB AMP DRIVER TP8406 TP8408 TP8409 TP8410 TP8411 DIGITAL FILTER 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 SELECTOR BLOCK DIAGRAM 57 54 56 22 26 29 35 192 195 197 200 203 204 206 208 210 212 21 23 25 27 30 33 36 37 39 43 45 47 50 51 217 220 221 223 224 226 228...

Page 76: ...thin 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 remains in DVD mode First confirm that the Main C B A is O K other than DVD Mechanism Unit and DVD Main C B A by referring to Communication Timing Chart 1 and Communication Timing Chart 2 Check points 1...

Page 77: ...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 voltage during 10 to 20 seconds as soon as disc has been inserted OK Repair the around circuit of SW_ 5V_DVD line NG Check the voltage at TP8903 on the DVD Main C B A Is it 5 0 V Check the voltage at Q8905 Base on the DVD Main...

Page 78: ... Point with no Test Pin DVD Main C B A DVD Sub C B A Component 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 TEST POINTS LOCATION PV DF205 PV DF2035 PV DF275 PV DF2735 PV DF2035 K PV DF2735 K 78 ...

Page 79: ...11 EXPLODED VIEWS 11 1 MECHANISM SECTION PV DF205 PV DF2035 PV DF275 PV DF2735 PV DF2035 K PV DF2735 K 79 ...

Page 80: ...11 2 DVD SECTION PV DF205 PV DF2035 PV DF275 PV DF2735 PV DF2035 K PV DF2735 K 80 ...

Page 81: ...11 3 CHASSIS FRAME SECTION 1 PV DF205 PV DF2035 PV DF275 PV DF2735 PV DF2035 K PV DF2735 K 81 ...

Page 82: ...11 4 CHASSIS FRAME SECTION 2 PV DF205 PV DF2035 PV DF275 PV DF2735 PV DF2035 K PV DF2735 K 82 ...

Page 83: ...11 5 CHASSIS FRAME SECTION 3 PV DF205 PV DF2035 PV DF275 PV DF2735 PV DF2035 K PV DF2735 K 83 ...

Page 84: ...11 6 PACKING PARTS AND ACCESORIES SECTION PV DF205 PV DF2035 PV DF275 PV DF2735 PV DF2035 K PV DF2735 K 84 ...

Page 85: ...No 4 consists of all the mechanical parts except the Cylinder Unit Ref No 1 and the Cassette Up Ass y Ref No 51 and Cleaner Arm Unit Ref No 3 After replacing the Mechanical Chassis Sub Ass y be sure to perform TAPE INTERCHANGEABILITY ADJUSTMENT in Service Manual for R4 Mechanism Chassis for PV Model Order No MKE0401000C1 3 The Infrared Remote Control Unit Ref No 123 replacement part is available a...

Page 86: ...R STEEL 1 62 VMX3196 CUT WASHER STEEL 1 63 VMX2699 CUT WASHER STEEL 1 64 VMX3475 SNAP WASHER 1 71 LSYY0240 FRONT CABINET ASS Y A B 3 71 LSYY0292 FRONT CABINET ASS Y C 3 71 LSYY0234 FRONT CABINET ASS Y D E 3 71 LSYY0287 FRONT CABINET ASS Y F 3 72 LSYY0236 CASSETTE DOOR LID UNIT A B D E 3 72 LSYY0289 CASSETTE DOOR LID UNIT C F 3 73 LSYY0242 REAR COVER UNIT A C 3 73 LSYY0280 REAR COVER UNIT B 3 73 LS...

Page 87: ...3 6FJ SCREW STEEL 2 470 XTV3 10GFJ TAPPING SCREW STEEL 3 5 476 XTV3 12GFJ TAPPING SCREW STEEL 4 483 XYN3 F10FJ SCREW W WASHER STEEL 5 487 XYN3 J8FJ SCREW W WASHER STEEL 5 511 XTV26 5FFJ TAPPING SCREW STEEL 1 4 513 VHD1117 SCREW STEEL 1 514 XTV26 8FFJ TAPPING SCREW STEEL 1 515 VHD1044 SCREW STEEL 1 516 XYN3 C4FJ SCREW W WASHER STEEL 1 517 XTN26 7JFJ SCREW STEEL 1 520 XTV26 6JFJ SCREW STEEL 2 MKI 52...

Page 88: ...3 IC 2K EEP ROM E S D IC6005 C0EBJ0000080 IC CMOS STANDARD LOGIC E S D or IC6005 C0EBJ0000099 IC CMOS STADNARD LOGIC E S D or IC6005 C0EBJ0000236 IC CMOS STANDARD LOGIC E S D IC6201 C1AB00001767 IC LINEAR TRANSISTORS Ref No Part No Part Name Description Remarks Q591 2SC3311AHA TRANSISTOR SI NPN Q801 2SC3311ARA TRANSISTOR SI NPN Q1201 XP0431100L TRANSISTOR COMPLX CMP SI NPN PNP CHIP Q1206 B1BADC000...

Page 89: ...NP CHIP DIODES Ref No Part No Part Name Description Remarks D591 D4DDD3R00002 THERMISTOR or D591 D4DDD3R00003 THERMISTOR D592 MA2C16700E DIODE SI Ref No Part No Part Name Description Remarks or D592 B0AAEL000001 DIODE SI D801 ERZV10V361CS SURGE ABSORBER or D801 D4EAA3610001 SURGE ABSORBER D803 MA2C16700E DIODE SI or D803 B0AAEL000001 DIODE SI D804 B0AAKT000010 DIODE SI or D804 B0EAKT000030 DIODE S...

Page 90: ...2 DIODE ZENER 5 1V or D9505 B0BA5R200015 DIODE ZENER 5 2V D9506 MAZ40510MF DIODE ZENER 5 1V or D9506 B0BA5R100022 DIODE ZENER 5 1V or D9506 B0BA5R200015 DIODE ZENER 5 2V D9507 MA2C165001VT DIODE SI or D9507 B0AACK000004 DIODE SI D9508 MA2C165001VT DIODE SI or D9508 B0AACK000004 DIODE SI D9509 MAZ41200LF DIODE ZENER 12V D9510 MAZ41200LF DIODE ZENER 12V D9511 MAZ41200LF DIODE ZENER 12V D9512 MAZ4120...

Page 91: ...2TJ681 CARBON 1 4W 680 R4601 ERJ3GEYJ472V MGF CHIP 1 16W 4 7K Ref No Part No Part Name Description Remarks R4602 ERJ3GEYJ472V MGF CHIP 1 16W 4 7K R4603 ERJ3GEYJ182V MGF CHIP 1 16W 1 8K R4604 ERJ3GEYJ182V MGF CHIP 1 16W 1 8K R4605 ERJ3GEYJ562V MGF CHIP 1 16W 5 6K R4606 ERJ3GEYJ394V MGF CHIP 1 16W 390K R4607 ERJ3GEYJ562V MGF CHIP 1 16W 5 6K R4608 ERJ3GEYJ394V MGF CHIP 1 16W 390K R4609 ERJ3GEYJ105V M...

Page 92: ...04 ERJ3GEYJ103V MGF CHIP 1 16W 10K R6105 ERDS2TJ151 CARBON 1 4W 150 Ref No Part No Part Name Description Remarks R6106 ERJ3GEYJ273V MGF CHIP 1 16W 27K R6108 ERJ3GEYJ273V MGF CHIP 1 16W 27K R6109 ERJ3GEYJ273V MGF CHIP 1 16W 27K R6110 ERJ6GEYJ121V MGF CHIP 1 10W 120 R6111 ERJ3GEYJ273V MGF CHIP 1 16W 27K R6112 ERJ3GEYJ223V MGF CHIP 1 16W 22K R6113 ERJ3GEYJ183V MGF CHIP 1 16W 18K R6114 ERJ6GEYJ391V MG...

Page 93: ...1H1C104A041 C CHIP 16V 0 1UF C3001 F2A1C1000035 ELECTROLYTIC 16V 10UF Ref No Part No Part Name Description Remarks C3002 F1H1C104A041 C CHIP 16V 0 1UF C3003 F1H1C104A041 C CHIP 16V 0 1UF C3004 F1H1H151A737 C CHIP 50V 150PF C3005 F1H1C104A041 C CHIP 16V 0 1UF C3006 F1H1C104A041 C CHIP 16V 0 1UF C3007 ECJ1VC1H330J C CHIP 50V 33PF C3008 F2A1H4R70022 ELECTROLYTIC 50V 4 7UF C3009 F1H1A105A028 C CHIP 10...

Page 94: ...E104K C CHIP 25V 0 1UF C4919 ECJ1VB1E104K C CHIP 25V 0 1UF C4920 F1H1E223A029 C CHIP 25V 0 022UF Ref No Part No Part Name Description Remarks C5301 F2A1C1000035 ELECTROLYTIC 16V 10UF C5302 F2A1E4R70022 ELECTROLYTIC 25V 4 7UF C5303 F2A1HR470012 ELECTROLYTIC 50V 0 47UF C5305 F2A1HR470012 ELECTROLYTIC 50V 0 47UF C5306 F2A1C1000035 ELECTROLYTIC 16V 10UF C5307 F2A1C1000035 ELECTROLYTIC 16V 10UF C5308 F...

Page 95: ...ELF21V025A LINE FILTER 2 5A 4 5MH or L802 G0B452H00002 LINE FILTER 2 5A 4 5MH L850 J0JKA0000016 FERRITE BEAD WITH LEAD L855 G0A100HA0023 COIL 10UH L856 G0A220GA0026 COIL 22UH L857 J0JHB0000021 EMI FILTER CHIP L1001 G0B183E00002 LINE FILTER 0 5A 18MH Ref No Part No Part Name Description Remarks or L1001 ELF15N005A LINE FILTER 0 5A 18MH or L1001 G0B183D00008 LINE FILTER 0 5A 18MH L1003 G0A220GA0026 ...

Page 96: ...EL 487 XYN3 J8FJ SCREW W WASHER STEEL 743 J3AAABB00002 TUNER UHF VHF NR 771 EYF52BCY FUSE HOLDER 797 LSSC0529 HEAT SINK A B C 797 LSSC0562 HEAT SINK D E F 799 LSSC0793 HEAT SINK 12 3 2 OPERATION C B A DIODES Ref No Part No Part Name Description Remarks D6303 B3ABA0000400 LIGHT EMITTING DIODE GREEN RESISTORS Ref No Part No Part Name Description Remarks R6305 ERJ3EKF3302V MGF CHIP 1 16W 33K R6313 ER...

Page 97: ...CARBON 1 4W 12K R523 ERDS2TJ563T CARBON 1 4W 56K D E F R524 ERDS2TJ103 CARBON 1 4W 10K R525 ERDS2TJ124 CARBON 1 4W 120K R526 ERX2SJR75H METAL OXIDE 2W 0 75 R552 ERDS2TJ472 CARBON 1 4W 4 7K R553 ERDS2TJ102 CARBON 1 4W 1K R554 ERG2SJ102H METAL OXIDE 2W 1K D E F R555 ERDS2TJ473 CARBON 1 4W 47K A B C R555 ERDS2TJ273 CARBON 1 4W 27K D E F R556 ERDS2TJ473 CARBON 1 4W 47K R557 ERG2SJ102H METAL OXIDE 2W 1...

Page 98: ...F C795 F2A1E4710047 ELECTROLYTIC 25V 470UF D E F COILS Ref No Part No Part Name Description Remarks L551 ELH5L6141 COIL D E F L552 J0JKA0000015 COIL D E F L554 ELH5L4149 COIL A B C L554 ELH5L8106 COIL D E F L701 ELC18B471L COIL D E F L704 G0C682JA0040 COIL 6 8MH D E F PIN HEADERS Ref No Part No Part Name Description Remarks P501 K1MN13A00049 CONNECTOR 13P P502 K1KA02A00593 CONNECTOR 2P Ref No Part...

Page 99: ...361 ERDS2TJ331 CARBON 1 4W 330 R362 ERDS2TJ331 CARBON 1 4W 330 R363 ERDS2TJ101 CARBON 1 4W 100 R364 ERDS2TJ101 CARBON 1 4W 100 R365 ERDS2TJ101 CARBON 1 4W 100 CAPACITORS Ref No Part No Part Name Description Remarks C351 F1D1H471A012 CERAMIC 50V 470PF C352 F1D1H471A012 CERAMIC 50V 470PF C353 F1D1H471A012 CERAMIC 50V 470PF C354 F1B3D1020008 CERAMIC 2KV 1000PF C357 F2A1C220A217 ELECTROLYTIC 16V 22UF ...

Page 100: ...16W 270 MKI R8029 ERJ3GEYJ102V MGF CHIP 1 16W 1K MKI R8030 ERJ3GEYJ270V MGF CHIP 1 16W 27 MKI R8033 ERJ3GEYJ103V MGF CHIP 1 16W 10K MKI R8034 EXB38V820JV ARRAY CHIP 82 MKI R8035 EXB38V820JV ARRAY CHIP 82 MKI R8036 EXB38V820JV ARRAY CHIP 82 MKI R8037 ERJ3GEYJ223V MGF CHIP 1 16W 22K MKI R8038 ERA3YED273V MGF CHIP 1 16W 27K MKI R8039 ERJ3GEYJ105V MGF CHIP 1 16W 1M MKI R8040 ERJ3GEYJ330V MGF CHIP 1 16...

Page 101: ...1UF MKI Ref No Part No Part Name Description Remarks C8049 F1H1C104A041 C CHIP 16V 0 1UF MKI C8050 F1H1C104A041 C CHIP 16V 0 1UF MKI C8051 F1H0J1050012 C CHIP 6 3V 1UF MKI C8052 ECJ2FB0J106K C CHIP 6 3V 10UF MKI C8053 F1H0J1050012 C CHIP 6 3V 1UF MKI C8054 F1H0J1050012 C CHIP 6 3V 1UF MKI C8055 F1H0J1050012 C CHIP 6 3V 1UF MKI C8056 F1H0J1050012 C CHIP 6 3V 1UF MKI C8057 F1H0J1050012 C CHIP 6 3V 1...

Page 102: ...ILTER CHIP MKI L8021 J0JCC0000215 EMI FILTER CHIP MKI L8401 J0JDC0000002 EMI FILTER CHIP MKI L8402 G1C270MA0021 COIL CHIP 27UH MKI L8403 G1C270MA0021 COIL CHIP 27UH MKI L8404 G1C330MA0021 COIL CHIP 33UH MKI L8405 G1C330MA0021 COIL CHIP 33UH MKI L8406 G1C270MA0021 COIL CHIP 27UH MKI L8407 G1C270MA0021 COIL CHIP 27UH MKI L8408 J0JDC0000002 EMI FILTER CHIP MKI L8411 ERJ3GEY0R00V MGF CHIP 1 16W 0 MKI ...

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