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Panasonic Omnivision VHS PV-C2780, Руководство по обслуживанию

"Panasonic Omnivision VHS PV-C2780" - качественный видеомагнитофон с широкими функциональными возможностями. Для поддержания работоспособности и правильной эксплуатации устройства можно бесплатно загрузить сервисный мануал на сайте manualshive.com. Руководство по эксплуатации поможет вам наслаждаться высоким качеством звука и изображения.

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background image

E

B

C

C

E

1.6A 125V

4A 125V

R6515

R6516

R6527

R6525

R6524

J6006

R6526

J6501
J6502

TP6501

J6005

41

42

34

33

U4001

26

25

VJBS3083

49

18

C4171

17

10

9

1

Q7101

Q7001

25

D1057

R6518

R6512

R6507

R6513

R6559

C6504

R6503

C6502

R6502

IC6501

Q6501

R6529

R6534

R6538 R6554

R6558

R6539

R6541

R6540

R6550

R6555

R6537

R6536

R6535

R6556

R6557

R6553

R6552

R6530

R6531

R6532

R6533

R6560

R6528

R6523

R6522

C6507

C6506

C4519

C4525

C4511

R4512

R4509

C4524

R4504

R4523

R4514

TP5505

C4510

R4502

R4524

C4501

TP5310

R4171

Q4173

R4174 R4173

Q4171

R4025

R4051

C4051

TP5304

R4175

R4172

R7103

C7108

C7009

R7005

TP5306

J4004

TP5401
TP5501

TP5502

TP5503

TP5506

TP5504

TP5402

R7102

C7106
C7105

C7104

C7103
R7101

C7102

C7012

C7008
R7004
C7007

R7008

R7003

R7002

R7001

C7005
C7004

C7003

C7011

C7002

C7001

TP808

TP810

R809

R4709

R4707

R4710

D4710

R4708

D4708

Q4701

Q4702

TP809

TP6002

R3375

C3365

R3370

R3332

R3378

R3365

R3363

C3310

C3362

C3361

R3361 R3345

R3379

R3377

Q3314

Q3311

Q3301

Q3310

Q3315

R3330

R3333

R3380

R3301

R3381

C3373

C3363

R3331

R3341

L3305 R3347

L3304 L3303

R3346

R3336

C3371

C3372

C3318

R3316

R3326

R3329

C3311

R3302

R3364

C3312

C3308

R3366

R3328

R3325

TP5302

TP5301 TP5303

R3354

R3352

R3353

C3303

TP3302

C3302

C3301

R3310

R3312

R3304

R3311

R3317

R3390

IC3301

Q4154

R3305

R3303

R3321

R3313

R3306 R3307

C4701

R4705

R4702

IC4701

R4703

R3091

R4706

R4701

R4704

TP6006

R6114 R6113

R6110

TP3011

C3032

C3031

C3006

R3025

R3077

R3047

C3036

C3044

C3002

C3026

C3001

R3010
C3005

R3026

C3025

C3030

R3035

R3044

C3003 R3043

C3048

C3053

R3032

C3043

R3046

R3045

C3236

TP3010

C3232

C3235

R3231

TP3012

C3237

IC3201

R6302

R6301

R6303

R6304

R6305

R6307

R6308

C4010

C4011

R4006

C4015

R4007

C4003

R4004

C4006

C4004

R4002

R4003

C4001

R4005

R4001

R4015

R4014

R4012

Q4003

Q4002

Q4001

Q3003

IC3001

TP3003

TP3004

TP3005

TP3006

R3005

R3004

R3014

J3004

J3005

R3015

C3022

C3023

R3024

C3024

R3102

R3103

IC3101

R3101

5

C3102

C3104

C3041

C3054

C3028

R4031

R4032

R3023

R3021

R3022

R3028

R3040

C3010

J3001

R3017

C3011 R3029

C3035

C3013

C3004

R3039

R3083

C3083

C3081

R3084

C3082

R3085

R3037

R3036

Q3001

Q3002

R3082

R3081

C3033

C3034

R3016

R3038

C3055

TP3008

C3008

R3003

TP3007

C3056

C3027

C3057

R4101

R4102

C2601

C2609

C2602

C2603

C4104

C4103

C4106

R4103

Q4101

TP4003

R4008

R4009

R6057

R6056

R6059

R5625

R5622

R5624

R5623

C5622

C5621

R5621

Q5621

TP6004

R6111

C6033

R6179

Q6002

Q6003

R6155

R6154

R6153

C6019

IC6004

R6152

R6151

R6028

R6150

R6035R6034

R6033

R6036

R6035

R6030 R6029

R6031

R6024

R6025

R6023

R6156

R6157

R6158

R6044

R6046

R6047

R6045

R6039

R6038

R6037

R6043

C6022

C6021

C6015

R6022

R6049

R6127

C6014

C6013

C6011
C6010

R6013

R6012

R6011

C6008

C6007

C6006

C6204

C6202

R6203

R6205

R6008

R6007

C6201
C6203

R6204

R6202

TP6208

TP6201

TP6202

TP6013

C6012

R6125

R6126

Q6007

C6005

R6002

R6003

R6106

C6029

R6107

R6001

R6006

R6005

R6206

R6100

R6099

R6098

R6216

C6206

R6104

R6027

R6026

R6015

C6018

C6017

C6016

TP6005

C6302

Q6301

R6315

Q6303

Q6302

R6316

R6317

R1074

R1056

R1051

Q1052

R1072

Q1058

TP1005

TP4592

TP4591

R1071

R1070

R1058

TP1003

TP1004

TP1002

R1067

C1061

TP1008

Q1005

TP1007

C1010

C1029

Q1004

Q1003

C1018
R1017
R1022

R1020

R1019

R1016

R1014

R1018

R1015

R1006

TP1054

R6122

R6124

R6123

C6002

Q6005

Q6006

Q6004

R6130

R6121

R6188

R6187

J6001

Q6008

R6186

TP556

R6173

R6060

R6058

R6061

R6062 R6064

R6180

R6066

R6067

R6182

C6100

R6068

R6065

R6071

R6060

R6178

C6059

C6061 R6185

R6063

R6159

R6184

R6181

R6072 R6074

R6076

R6080

R6079

R6075

R6073

R6042

R4011

R4018

C4018

C6024

C6028

R6081

C6027

C6026

R6166

C6222

C6212 R6211

C6221

R6222

R6214

TP6206

TP6210

R6209

C6213

R6212

C6220

R6183

R6103

R6105

C6025

R6077

R6164

R6165

R6162

R6163

R6161

R2601

R2603

C2610

C2612

C2611

C2607

R2602

C2608 C2604

C2605

C2606

TP502

TP501

R6078

C6030

C6214

C6205

R6217

C6031

C6032

C6217

R6213

C6223

R6221

R6208

C6207

C6210

C6209

C6208

R6210

C6216

TP6204

R4021

R4010

L4702

L4703

L4704

R7104

R7105

R7007

R7006

IC6001

R1023

TP559

R574

TP4001

TP3009

TP4004

R6509

J4701

R6511

R6508

R6506

X6501

C6503

D6501

21

22

42

1

J5510

L6501

J3092

43

38

C4521

C4518

R4519

10

R4521

C4516

C4514

D4527

U5301

TV

PROCESS

PACK

26

37

L3302

25

1

D4526

C4504

C4506

C4508

C4520

C4512

TP4501

IC4511

IC4501

C4502

C4522

19

18

7

D4171

FL4051

4

5

1

3

A

UDIO CIRCUIT

COLD

RL801

D805

R810

D806

C534

R812

10

D882

R811

11

J801

Q801

ZP804

D4702

D4701

12

JK4702

AUDIO OUT

D4706

D4705

D4703

D4704

1

7

25

19

18

8

U7101

U/V TUNER

U/V TUNER

D810

C801

D808

C802

TP805

D807

C803

D591

D809

C804

C816

C815

R591

D811

C808

TP804

C809

TP802

M1

F801

9

TP801

M2

8

HOT CIRCUIT

CAUTION

Do not touch!

L803

TP803

R502

R501

R572

R514

D514

C501

R573

R571

Q571

R583

R582

R581

R584

C571

J551

J552

Q581

R815

R585

R557

R558

R516

1 2

R586

C531

1

2

L501

4 3

R505

12

U452 VERTICAL PACK

11

C572

7

6

1

COLD

COLD

20

IC501

R552

R553

1

TP551

5

D503

C513

TP552

C561

P552

4

R554

R559

D554

R561

C558

D558

R556

R555

C553

C560

D553

ABL

1

2

3

220V

4

5

6

7

8

27V

16V

GND

HEATER

COLLECTOR

10

9

130V

FBT

T551

D560

C552

J554

J1001

C810

C554

C524

J553

J553

C573

L552

Q551

P1001

C1001

C1025

L1001

C1002

C1004

D1001

F1001 

1

2

R1025

R1003

R1005

D1016

C1007

R1007

L1006

C1006

C1005

D1002

R1004

C1003

C1030

D1003

Q1001

TP6008

TP6009

TP6211

TP6203

L6002

C6235

C6234

TP6001

C1009

Q1002

R1008

R6223

12

11

1

2

C6215

C6219

R6082

C6035

D6003

TP6207

TP6003

C6218

R2605

R2604

L4101

IC2601

16

1

L4005

L4004

L4003

C4105

C2616

C2613

C2615

C2614

R2606

R6176

R6174

R6054

R6055

T4101

1

3

4

6

P6202

11

1

2

12

J3008

L4002

C4005

C4013

C4012

L4001

C4009 C4007

C4014

C4008

C4020

C3050

D5622

X3001

84

1

J3002

L3010

C3047

C3045

42 43

64

C3046

C4002

L3005

C3037

21

22

C3016

C3018

C3019

C3021

L3007

R3006

L3231

D5623

D5621

D6001

C3231

8

5

4

1

C3234

R3001

C3020

IC6003

P4001

1

2

L3002

C3038

C3007

C3009

C3015

C3314

J1004

TP3303

Q6009

C3367

C3309

12 13

J3301

R3327

C3304

C3335

X3301

C3326

L3301

R3308

R3309

R3314

36

37

48

25

24

1

R3315

D3302

R6108

J3091

SW6302

SW6303

D4523

D4524

JK4701

SW6001

D4707

L4701

C4703

C4706

C4704

5

4

1

8

D4709

POWER

VIDEO IN

C4705

C4702

D3091

J3092

(L) AUDIO IN  (R)

SAFETY
 TAB SW

54

50

R6514

R6517

DTS CIRCUIT

SW6305

SW6301

SW6304

SW6310

CH UP

CH
DOWN

VOLUME
DOWN

STOP/
EJECT

J6004

SW6308

REW
/REVIEN

PLAY

SW6307

SW6312

SW6311

FF

REC

TIMER/
FM

SW6306

INFRARED
RECEIVER
UNIT

OPERATION CIRCUIT

SYSTEM CONTROL CIRCUIT

IC6002

C E

A

K

R6102

R6109

TP6022

TP6023

TP6021

R6101

J6003

1

4

8

5

SW6002

R6129

R6128

C6036

C6004

L6001

D6002

D6004

D6005

C6001

R6120

C6224

D1056

J1001

J6301

R1052

R1053

C1011

D1012

D1013

Q6010

J1051

R1057

D1053

D1051

D1052

C1051

J1004

J1003

R1075

R4593

R4594

R4591

R4592

C1063

D1058

D1054

R1068

C1062

C1059

C1052

PR1005

PR1003

PR1004

C1013

Q1057

C1058

R1069

Q1053

Q1056

J1002

R1073

P4591

4

1

C1017

C1014

C1016

C1028

L1002

C1012

D1005

D1006

D1015

C1021

D1011

T1001

D1007

D1008

R1011

L1003

PR1001

TP4503

TP4502

TP4504

J4591

JK4591

D4591

C6301

U6301

R6314

D6301

D6303

D6302

J6301

1

3

J554

PO

WER CIRCUIT

IC1001

1 2

3

4

TP1001

COLD

R513

R562

D581

HOT

TP558

J1003

TP806

TP807

TP3002

J4002

20

19

1

2

COLD

HOT

DEG

J4702

J4521

J4001

C7107

C7010

TP4002

J5510

J3101

L3101

C3101

C3106

J4702

P7003

1

6

C3060

P3001

C3105

C3103

4

8

1

L3004

L3001

LUM.SIGNAL
PROCESS
CIRCUIT

C7101

L7101

L7002

C7006

L7001

7

1

8

18

19

P7002

P7001

13

L3020

C813

T502

R511

D505

C510

T501

C580

C563

R532

D557

D556

CLY.DRIVE CIRCUIT

C556

C581

D582

HOT

4

3

2

1

A

B

C

D

E

F

G

H

I

J

K

TP3001

U7001

C E

A

K

SENSOR
LED

A

UDIO CIRCUIT

C4102

R6048

R6051

R6050

R6175

R6177

C6020

31

50
51

80 81

100

1

30

X6001

1

4

C6009

D6202

D6201

P6201

TP6209

Q1051

ON TIMER

PROG TIMER

E B

C

E B

C

E B

C

10

E B

C

E B

C

E B

C

E B

C

E B

C

E

B

C

E

B

C

E C B

E B

C

E B

C

E

B

C

E

B

C

E B

C

E

B

C

E C B

E C B

B

E

C

E

B

C

E

B

C

E

B

C

B

E

C

R1010

E

B

C

E B

C

E

B

C

63

E

B

C

E

B

C

E

B

C

E B

C

E

B

C

E B

C

E B

C

E B

C

E

B

C

E B

C

E

B

C

E B

C

1

E

B

C

E B

C

E

B

C

E

B

C

C3313

VOLUME
UP

REC

EARPHONE
JACK

11

E

B

C

E

B

C

4

6

AUDIO
PACK

C4509

DEFLECTION YOKE

TP6205

TP3301

SUPPLY
PHOTO
TR

SUPPLY
REEL
SENSOR

TAKEUP
REEL
SENSOR

MODE
SELECT
SW

TAKEUP
PHOTO
TR

Q501

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

1

6

7

14

TV/VCR MAIN C.B.A. VEPS3083D

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.

CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,

REPLACE ONLY WITH THE SAME TYPE 1.6A 125V FUSE.
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES
D’T INCENDIE N’I UTILISERQUE DES FUSIBLE DE MÉME
TYPE 1.6A 125V

1.6A 125V

NOTE:

CIRCUIT BOARD LAYOUT INCLUDES COMPONENTS WHICH ARE NOT USED.
PLEASE REFER TO THE SCHEMATIC DIAGRAM AND PARTS LIST FOR PROPER PARTS CONTENT.

NOTE:

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

CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,

REPLACE ONLY WITH THE SAME TYPE 4A 125V FUSE.
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES
D’ INCENDIE N’ UTILISERQUE DES FUSIBLE DE MÉME
TYPE 4A 125V

4A 125V

Содержание Omnivision VHS PV-C2780

Страница 1: ...3103C1 B6 Combination VCR PV C2780 PV C2780 K SPECIFICATIONS 2000 Matsushita Kotobuki Electronics Industries LTD All rights reserved Unauthorized copying and distribution is a violation of law 1 SAFET...

Страница 2: ...an from accidents resulting in personal injury from electrical shocks It will also protect Combination VCR from being damaged by accidental shorting that may occur during servicing 3 When servicing ob...

Страница 3: ...jumper between the two prongs on the plug 2 For physically operated power switches turn power on Otherwise skip step 2 3 Measure the resistance value with an ohmmeter between the jumpered AC plug and...

Страница 4: ...ential source of X Radiation in TV sets is the High Voltage section and the picture tube 2 When using a picture tube test fixture for service ensure that the fixture is capable of handling 32 0 kV wit...

Страница 5: ...not present at that point when 120 V AC is applied find the cause Check R503 R5505 C5507 C513 and D503 3 Carefully check above specified parts and related circuits and parts When the circuit is repai...

Страница 6: ...tial shock reasons prior to applying power to the unit under test 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to p...

Страница 7: ...ides guidelines for proper grounding and in particular specifies that the cable ground shall be connectedto the grounding system of the building as close to the point of cable entry as practical 4 OPE...

Страница 8: ...Fig 1 3 Fig 1 4 8...

Страница 9: ...Fig 1 5 3 Press any operation button except for POWER on either the unit or the remote to detect that a key has been pressed The 1st digit changes to 0 only when key is detected Fig 1 6 9...

Страница 10: ...er become non operational 5 1 2 SERVICE POSITION 5 1 2 1 Service Position CAUTION HOT CIRCUIT Primary circuit exists on the TV VCR Main C B A and the TV Power C B A Use extreme care to prevent acciden...

Страница 11: ...TV Power C B A This circuit is identified as HOT on the C B A and in the Service Manual Use extreme care to prevent accidental shock when servicing 5 1 4 SERVICE MODE In order to inhibit detection of...

Страница 12: ...clears the Opener Lever 2 Make sure that all guide tabs are aligned properly Then press the VCR Unit straight in Fig 3 5 1 6 HOW TO INITIALIZE MEMORY IC After the Memory IC IC6004 or TV VCR Main C B...

Страница 13: ...TEREVR PG SHIFTER ADJUSTMENT MODE in ELECTRICAL ADJUSTMENT procedures Fig 4 2 3 Press and hold STOP PLAY and VOL DOWN buttons on the unit together over 5 seconds again or press the POWER button OFF to...

Страница 14: ...UNLOADING OF MECHANISM 5 1 7 1 Manual Method Turn the Loading Gear clockwise for loading or counterclockwise for unloading using needlenose pliers etc Note Do not use this method if Mechanism is jamm...

Страница 15: ...rtion a DC to Portion b CAUTION Before applying DC Power Supply be sure to disconnect the Motor Leads from the Connector P2503 Otherwise the Loading Motor Drive IC IC2501 may be damaged Fig 5 2 When l...

Страница 16: ...ove a jammed tape as follows 5 1 8 1 Manual Method When a tape jam is encountered check the tape loading condition and use the following procedure to remove a tape jam Fig 6 1 5 1 8 1 1 Method 1 1 Mov...

Страница 17: ...pulling the Cassette Up Ass y out far enough so that it clears the Drive Rack Arm slide the Drive Rack Unit as indicated by the arrow to remove the cassettetape from the Cassette Up Ass y 7 Check the...

Страница 18: ...by rotating the Loading Gear CAUTION 1 Before applying DC Power Supply be sure to disconnect the Motor Leads from the Connector P2503 Otherwise the Loading Motor Drive IC IC2501 may be damaged 2 If l...

Страница 19: ...n C B A however it is possible to check the VCR even when CRT C B A and Anode Cap are removed 5 1 10 WIRE AND LEAD POSITION DIAGRAM Fig 8 5 1 11 DEFEATING THE AUTO TRACKING To defeat the Auto Tracking...

Страница 20: ...is is not isolated from the AC power line Use a transformer of adequate power rating as this protects the technician from accidentsresulting in personal injury from electrical shocks It will also prot...

Страница 21: ...des When the solder on both electrodes is melted remove the leadless component with a twisting motion Note A Do not attempt to lift the component off the board until the component is completely discon...

Страница 22: ...cuit board 5 1 19 MODEL NO IDENTIFICATION MARK Use Marks shown in the chart below to distinguish the different models included in this Service Manual 5 2 IC TRANSISTOR AND CHIP PART INFORMATION 5 2 1...

Страница 23: ...PACITOR Because of the width of the color bands the reading direction cannot be specified However the color band can be read on either side Be sure to confirm the value using the schematic diagram CAU...

Страница 24: ...assembly Method How to read chart shown above A Order of Procedure steps When reassembling perform steps s in reverse order These numbers are also used as the identification location No of parts in Fi...

Страница 25: ...g No showing Procedure or Part Location D Identification of part to be removed unhooked unlocked released unplugged or unsoldered 6 S 1 6 Screws S 1 6 L 1 6 Locking Tabs L 1 P 1 Spring P 1 E Refer to...

Страница 26: ...Fig D5 6 1 2 1 Notes in chart 26...

Страница 27: ...Then press the VCR Unit straight in Fig D6 2 Removal of CRT Unit Place the Unit face down on a soft cloth before removing the CRT Unit 3 Installation of VCR Chassis Unit When installing 2 Screws S 6 s...

Страница 28: ...nd Cassette Up Ass y straight onto the TV VCR Main C B A so that the Sensor LED clears the hole in the Mechanism Chassis and that 4 Connectors P6201 P6202 P3001 and P4001 are aligned and seated secure...

Страница 29: ...6 2 2 Inner Parts Location Fig J1 1 29...

Страница 30: ...6 2 3 EJECT Position Confirmation Fig J1 2 30...

Страница 31: ...6 2 4 Grounding Plate Unit Full Erase Head and Cylinder Unit Fig J2 1 31...

Страница 32: ...s positioned on the front side of the Cylinder shaft so that the center line of the plateis just less than 1 0 mm measured from the center of the Cylinder shaft If required adjust the plate position b...

Страница 33: ...6 2 5 Capstan Belt Support Angle Intermediate Gear B and Main Cam Gear Fig J3 1 6 2 5 1 Reassembly Notes 33...

Страница 34: ...ction of Main Cam Gear is in the upward position as shown Fig J3 2 2 Confirmation Alignment of Intermediate Gear B Main Cam Gear and Intermediate Gear A A Confirm that the Hole A on Lift Gear is a Thr...

Страница 35: ...nsists of a Main Cam Gear and a Main Cam Push Nut However Main Cam Push Nut is available separately as a replacement part 5 Installation of Main Cam Gear and Main Cam Push Nut A After installing the S...

Страница 36: ...ble Install a new one 6 2 6 Center Clutch Unit Changing Gear Spring Changing Gear and Idler Arm Unit Fig J4 1 6 2 6 1 Reassembly Notes 1 Installation of Center Clutch Unit A Fit the Center Clutch Unit...

Страница 37: ...Fig J5 1 6 2 7 1 Reassembly Notes 1 Alignment of Main Rod and T Loading Arm Unit A Align the Gear of T Loading Arm Unit with Gear of Main Rod Confirm that the Hole on Main Rod is a Through Hole with a...

Страница 38: ...pper Angle Capstan Rotor Unit Oil Seal Capstan Stator C B A and MR Head Fig J6 1 6 2 8 1 Reassembly Notes 1 Application of Silicon Grease CAUTION When installing the IC2501 AN3845SC or Capstan Stator...

Страница 39: ...Rotor Unit and Oil Seal A Install the 2 Oil Seals into the Capstan Holder Unit Then insert the Capstan Rotor Unit Shaft into the hole of the Capstan Holder Unit so that shaft passes through 2 Oil Seal...

Страница 40: ...oading Arm Unit onto the chassis B Install the T Loading Arm Unit so that the hole on T Loading Arm Unit is aligned with the hole on S Loading Arm Unit C Confirm that the holes on the S T Loading Arm...

Страница 41: ...sist Spring or the Tension Arm Unit replace only the Tension Arm Unit with a new one and remove the Assist Spring 6 2 10 1 Reassembly Notes 1 How to distinguish between S Reel Table and T Reel Table F...

Страница 42: ...Alignment of Intermediate Gear A Lift Gear and P5 Arm Unit A Rotate the Lift Gear so that Hole A on Lift Gear is a Through Hole with a hole on chassis B Install the Intermediate Gear A so that the ho...

Страница 43: ...r Piece A Install the Opener Piece so that the slot of the Opener Piece is inserted to the Pin of Pinch Arm Unit Fig J10 3 6 2 13 Motor Block Unit Audio Control Head Unit Lift Gear Capstan Holder Unit...

Страница 44: ...6 3 CASSETTE UP ASS Y SECTION 6 3 1 Top Plate Wiper Arm Unit and Holder Unit Fig K1 1 44...

Страница 45: ...of Wiper Arm Unit and Drive Rack Unit A Slide the Drive Rack Unit to the far right as indicated by the arrow B Install the Wiper Arm Unit so that the hole on the Wiper Arm Unit is aligned with the hol...

Страница 46: ...e on Side Plate L and R B Insert Holder Unit boss A and B into the grooves as shown in Fig K1 1 C Finally in the EJECTPosition confirm that the protrudence on the Wiper Arm Unit is aligned with the in...

Страница 47: ...7 2 1 CLEANING PROCEDURE FOR THE UPPER CYLINDER UNIT 1 While slowly turning the Upper Cylinder Unit counterclockwise by hand gently rub the Video Heads with a Head Cleaning Stick VFK27 moistened with...

Страница 48: ...runs smoothly with a constant tension Symptom of Misadjustment 1 If the tape tension is less than the specified value the tape cannot come into proper contact with the Video Heads resulting in poor pi...

Страница 49: ...e Tension Control Arm Unit Fig M2 2 Note A Be sure that the three probes of the meter are all in solid contact with the tape but not touching any other parts of the mechanism B It is recommended that...

Страница 50: ...the screwdriver clockwise until the MR Head touches the rotor Then turn it slightly counterclockwise to make theclearance as specified 4 Tighten Screw A 5 Reinstall the TV VCR Main C B A Fig M3 1 Note...

Страница 51: ...uipment Required Dual Trace Oscilloscope VHS Alignment Tape VFMS0003H6 Post Adjustment Driver VFK0329 H Position Adjustment Driver VFK0330 7 2 2 3 1 ENVELOPE OUTPUT ADJUSTMENT The height of the P2 and...

Страница 52: ...t so that the envelope waveform becomes as flat V1 V max is 0 7 or more as possible No envelope drop If the envelope drop appears on the left half of the waveform adjust P2 post height If the envelope...

Страница 53: ...ed An intermittent Blue screen may be seen in Playback 1 Play back a T120 cassette tape and check that the tape travels smoothly between the upper and lower guides of the P4 post 2 If necessary adjust...

Страница 54: ...r counterclockwise to raise Fig M6 7 2 2 3 4 AUDIO CONTROL HEAD AZIMUTH ADJUSTMENT Purpose To adjust the position and height of the Audio Control Head so that it meets the tape tracks properly Symptom...

Страница 55: ...it 1 Place a jumper between TP6003 and 5V TP6009 on the TV VCR Main C B A to defeat Auto Tracking 2 Eject the tape and insert it again to access the Neutral Tracking position 3 Play back the alignment...

Страница 56: ...ts the following equipment is required 1 Dual Trace Oscilloscope Voltage Range 0 001 V to 50 V Div Frequency Range DC to 50 MHz Probes 10 1 1 1 2 NTSC Video Pattern Generator 3 DVM Digital Volt Meter...

Страница 57: ...ereo Signal will not be separated properly resulting in no stereophonic effect Test Point TP9001 TP9101 Audio C B A Adjustment R9001 R9008 R9101 R9108 Audio C B A Specification minimum level INPUT Ant...

Страница 58: ...that the signal level of TP9001 is minimum 5 Set the MTS SAP Signal Generator as follows MTS ONLY L CH 3 kHz 5 Hz 14 or 7 Modulating 6 Adjust R9008 SEP H on the Audio C B A so that the signal level of...

Страница 59: ...ATION ADJUSTMENT are completed Purpose To separate the L and R Channels of Stereo Signal Symptom of Misadjustment The L and R Channels of Stereo Signal will not be separated properly resulting in no s...

Страница 60: ...de and then set to STEREO audio 4 Adjust R9003 on the Audio C B A so that the signal level is minimum Fig E3 1 5 Connect the Oscilloscope to TP9101 on the Audio C B A 6 Adjust R9103 on the Audio C B A...

Страница 61: ...01 on Audio C B A to GND through a resistor 3 3 k Then connect Frequency Counter to TP9201 Fig E4 2 3 Adjust R9206 FM VCO so that the frequency is 38 0 kHz 50 Hz 7 3 6 EVR Electronic Variable Register...

Страница 62: ...7 3 7 EVR ADJUSTMENT ITEM The following Items need to be adjusted for EVR adjustment PG SHIFTER ADJUSTMENT SUB CONTRAST ADJUSTMENT CUT OFF DRIVE ADJUSTMENT 62...

Страница 63: ...just 1 Press CH UP DOWN key on the remote control to select control function to be adjusted Important Note Make a note of the original value of the controls before modifying in case the wrong control...

Страница 64: ...gain or press the POWER button OFF The adjusted value will be written to Memory IC IC6004 7 3 9 HOW TO ENTER EVR PG SHIFTER ADJUSTMENT MODE 1 Enter EVR adjustment mode 2 Insert the VHS Alignment Tape...

Страница 65: ...e Press DISPLAY key again on the remote control 7 3 11 PG SHIFTER ADJUSTMENT Purpose Determine the Video Head Switching Point during Playback Symptom of Misadjustment May cause Head Switching Noise an...

Страница 66: ...lease EVR PG Shifter Adjustment Mode The adjusted value will be written to Memory IC IC6004 Fig E6 7 3 12 SUB CONTRAST ADJUSTMENT Purpose To set the optimum sub contrast level Symptom of Misadjustment...

Страница 67: ...te of the original value adjust to the D0 5 Select SUB CONTRAST in EVR adjustment mode and adjust so that the level A is 3 0 V p p 0 1 V p p 6 Select SUB BRIGHT in EVR adjustment mode and reset to the...

Страница 68: ...rmer SUB BRIGHT EVR R SUB BRIGHT EVR B DRIVE EVR R DRIVE EVR B CUT OFF EVR G CUT OFF EVR R CUT OFF EVR Specification Refer to descriptions below Input Antenna Input Terminal Monoscope Pattern Signal M...

Страница 69: ...n the Flyback Transformer clockwise carefully and stop at the point where any color is first observed 10 In EVR adjustment mode select the two colors not observed in step 9 from the following control...

Страница 70: ...oint where any color is first observed 21 In EVR adjustment mode select the two colors not observed in step 20 from the following control functions B CUT OFF G CUT OFF or R CUT OFF and adjust so that...

Страница 71: ...scilloscope NTSC Video Pattern Generator 1 Set to PINP mode and then set PARENT PICTURE to UHF VHF TUNER TV DEMODULATOR 2 UNIT input 2 Supply the Rainbow Color Bar signal to Antenna Input Terminal 3 S...

Страница 72: ...VHF TUNER TV DEMODULATOR 1 UNIT input 9 Select R SUB BRIGHT in EVR adjustment mode Then after making a note of the original value adjust to the minimum C0 10 Select R SUB TINT in EVR adjustment mode a...

Страница 73: ...Mode STOP Equipment NTSC Video Pattern Generator 1 Supply a Monoscope Pattern Signal to the Video Input Jack 2 Select H CENTER in EVR adjustment mode and adjust so that A is approximately equal to wi...

Страница 74: ...m of Misadjustment White becomes bluish or reddish Test Point TP50 CRT C B A Adjustment FOCUS CONTROL Flyback Transformer SCREEN CONTROL Flyback Transformer SUB BRIGHT EVR R SUB BRIGHT EVR G DRIVE EVR...

Страница 75: ...P50 on the CRT C B A Use TP47 for GND 4 Select SUB BRIGHT and move the shaded area to the value in EVR adjustment mode 5 Adjust the FOCUS CONTROL on the Flyback Transformer so that the center of pictu...

Страница 76: ...ing a note of the original value adjust to the minimum C0 and while turning SUB BRIGHT value from minimum C0 up to maximum 3F confirm that the screenis tracking the White Pattern properly Repeat the a...

Страница 77: ...G DRIVE and B DRIVE in EVR adjustment mode and adjust so that the entire screen is white 27 Select R SUB BRIGHT in EVR adjustment mode Then after making a note of the original value adjust to the min...

Страница 78: ...de and adjust so that the black screen starts to turn grey lighting only 7 3 18 PINP CHROMINANCE LEVEL ADJUSTMENT Purpose To set the optimum chrominance level Symptom of Misadjustment The CHILD PICTUR...

Страница 79: ...on the TV PROCESS C B A 4 Select COLOR in EVR adjustment mode and adjust so that level A and B should be equal in amplitude Fig E12 1 Fig E12 2 7 3 19 PINP LUMINANCE LEVEL ADJUSTMENT Purpose To set th...

Страница 80: ...NP mode and then move CHILD PICTURE to the upper left on monitor 2 Supply a Color Bar signal to the Video Input Jack 3 Connect the Oscilloscope to TP5305 on the TV PROCESS C B A 4 Select PCONTRAST in...

Страница 81: ...81...

Страница 82: ...RAM AND CIRCUIT BOARD LAYOUT NOTES 8 2 MAIN I SYSTEM CONTROL SERVO OPERATION CYLINDER DRIVE SCHEMATIC DIAGRAM 8 3 MAIN II SIGNAL PROCESS OSD AUDIO SCHEMATIC DIAGRAM 8 4 MAIN III SCHEMATIC DIAGRAM 8 5...

Страница 83: ...AMP SCHEMATIC DIAGRAM 8 15 CRT SCHEMATIC DIAGRAM 8 16 CAPSTAN STATOR SCHEMATIC DIAGRAM 8 17 INTERCONNECTION SCHEMATIC DIAGRAM 8 18 SIGNAL WAVEFORM 8 19 VOLTAGE CHART 9 CIRCUIT BOARD LAYOUT 9 1 TV VCR...

Страница 84: ...AUDIO SIGNAL PATH BLOCK DIAGRAM 10 6 SYSTEM CONTROL BLOCK DIAGRAM 10 7 SERVO BLOCK DIAGRAM 10 8 PICTURE IN PICTURE BLOCK DIAGRAM 10 9 TV YC PROCESS BLOCK DIAGRAM 11 EXPLODED VIEWS 11 1 MECHANISM TOP...

Страница 85: ...11 2 MECHANISM BOTTOM SECTION 85...

Страница 86: ...11 3 CASSETTE UP COMPARTMENT SECTION 86...

Страница 87: ...11 4 CHASSIS FRAME SECTION 1 87...

Страница 88: ...11 5 CHASSIS FRAME SECTION 2 88...

Страница 89: ...11 6 PACKING PARTS AND ACCESSORIES SECTION 89...

Страница 90: ...12 REPLACEMENT PARTS LISTS BEFORE REPLACING PARTS READ THE FOLLOWING 12 1 REPLACEMENT NOTES 12 1 1 General Notes 1 Use only original replacement parts 90...

Страница 91: ...s of replacement parts according to the parts list 5 Parts different in shape or size may be used However only interchangeable parts will be supplied as service replacement parts 6 Parts with mark MKA...

Страница 92: ...000 M 1 000 k All capacitors are in F P F 10 All coils are in H M 1 000 H 10 4 Abbreviation RTL Retention Time Limited This indicates that the retention time is limited for this item After the discon...

Страница 93: ...UHF VHF TUNER TV DEMODULATOR UNIT 1 Ref No E21 and the UHF VHF TUNER TV DEMODULATOR UNIT 2 Ref No E150 have already been pre adjusted at the factory donot try to adjust them Their replacement parts ar...

Страница 94: ...LUTCH UNIT 2 42 VMBS1151 CHANGING GEAR SPRING 2 43 LSDG0114 CHANGING GEAR 2 44 VXLS1091 IDLER ARM UNIT 2 45 VXPS0391 CAPSTAN ROTOR UNIT 2 46 LSMA0387 STOPPER ANGLE 2 47 LSMM0002 MAIN ROD 2 48 LXQVB012...

Страница 95: ...X0143 SUPPORT PIECE 5 MKA 258 KL 250 19 PURSE LOCK CLAMPER 4 MKA 12 2 2 SCREWS AND WASHERS Ref No Part No Part Name Description Remarks 401 VHDS0475 SCREW STEEL 1 405 VHDS0496 SCREW W WASHER STEEL 5 4...

Страница 96: ...R MAIN C B A INTEGRATED CIRCUITS Ref No Part No Part Name Description Remarks IC501 TLP621GR IC LINEAR OVER CURRENT DETECTOR MKA IC1001 0N3131 R KT IC LINEAR ERROR V DET IC2601 AN3808K IC LINEAR CYLIN...

Страница 97: ...2SD601 R S CHIP Q1053 2SD2097TV2R CHIP Q1057 2SA1175 TF MKA OR 2SA1175 TH MKA OR 2SA1175 TJ MKA OR 2SA1175 TK MKA OR 2SA564A Q R S OR 2SA733 TK MKA OR 2SA733 TP MKA OR 2SA733 TQ MKA Q1058 2SC2412K1 CH...

Страница 98: ...46R CHIP OR 2SB709A CHIP Q6003 2SC2412K1 CHIP OR 2SD601A CHIP Q6004 2SA1037K146R CHIP OR 2SB709A CHIP Q6005 2SC2412K1 CHIP OR 2SD601A CHIP Q6006 DTA143EK CHIP OR UN211L CHIP Q6007 2SC2412K1 CHIP OR 2S...

Страница 99: ...E ABSORBER 360 MKA D882 ERZV10V361CS SURGE ABSORBER 360 MKA D1001 S1WBA60B D1002 ERA18 04V3 D1003 ERA18 04V3 D1005 ERA18 04V3 D1006 ERC30 01L3 OR RU3YXLFC1 D1007 ERA18 04V3 D1008 ERC81 004 D1011 MA405...

Страница 100: ...CYSARH101KB CERAMIC 50V 100P D4703 VCYSARH101KB CERAMIC 50V 100P D4705 VCYSARH101KB CERAMIC 50V 100P D4708 MA111 CHIP D4710 MA111 CHIP D6001 VEKS5708 SENSOR LED UNIT D6002 MA165 OR 1SS119 OR 1SS133T D...

Страница 101: ...TJ473 47K R586 ERDS2TJ393 39K R591 ERF5ZJ121 W FLMPRF 5W 120 R809 ERJ6GEYJ222V MGF CHIP 1 10W 2 2K R810 ERDS2TJ101 100 R811 ERDS2TJ103 10K R812 VRESC2TK825T SOLID 10 1 2W 8 2M R815 ERDS2TJ223 22K R100...

Страница 102: ...ERJ6GEYJ474V MGF CHIP 1 10W 470K R3028 ERJ6GEYJ272V MGF CHIP 1 10W 2 7K R3029 ERJ6GEYJ151V MGF CHIP 1 10W 150 R3032 ERJ6GEYJ122V MGF CHIP 1 10W 1 2K R3035 ERJ6GEYJ103V MGF CHIP 1 10W 10K R3036 ERJ6GEY...

Страница 103: ...W 10K R3390 ERJ6GEYJ222V MGF CHIP 1 10W 2 2K R4001 ERJ6GEYJ103V MGF CHIP 1 10W 10K R4002 ERJ6GEYJ334V MGF CHIP 1 10W 330K R4003 ERJ6GEYJ221V MGF CHIP 1 10W 220 R4004 ERJ6GEYJ333V MGF CHIP 1 10W 33K R4...

Страница 104: ...RJ6GEYJ222V MGF CHIP 1 10W 2 2K R6007 ERJ6GEYJ221V MGF CHIP 1 10W 220 R6008 ERJ6GEYJ221V MGF CHIP 1 10W 220 R6011 ERJ6GEYJ102V MGF CHIP 1 10W 1K R6012 ERJ6GEYJ102V MGF CHIP 1 10W 1K R6013 ERJ6GEYJ102V...

Страница 105: ...4 ERJ6GEYJ475V MGF CHIP 1 10W 4 7M R6125 ERJ6GEYJ332V MGF CHIP 1 10W 3 3K R6126 ERJ6GEYJ182V MGF CHIP 1 10W 1 8K R6127 ERJ6GEYJ563V MGF CHIP 1 10W 56K R6128 ERDS2TJ221 220 R6129 ERDS2TJ221 220 R6130 E...

Страница 106: ...V MGF CHIP 1 10W 1K R6508 ERDS2TJ102 1K R6509 ERDS2TJ102 1K R6511 ERDS2TJ102 1K R6512 ERJ6GEYJ102V MGF CHIP 1 10W 1K R6513 ERJ6GEYJ102V MGF CHIP 1 10W 1K R6514 ERDS2TJ102 1K R6515 ERDS2TJ103 10K R6516...

Страница 107: ...ption Remarks C501 ECQB1H473KM POLYESTER 50V 0 047 MKA C510 ECKW2H681KB5 CERAMIC 500V 680P C513 ECA1HM100B ELECTROLYTIC 50V 10 C524 ECKC3D471KBP CERAMIC 2KV 470P C531 ECA1HM3R3B ELECTROLYTIC 50V 3 3 M...

Страница 108: ...CA0JM102B ELECTROLYTIC 6 3V 1000 C1018 ECUV1E104ZFN C CHIP 80 20 25V 0 1 C1021 EEUGA1H1R0B ELECTROLYTIC 50V 1 C1025 VCKSFKK102MX CERAMIC 20 125V 1000P OR VCKSFMK102MX CERAMIC 20 125V 1000P OR VCKSFVK1...

Страница 109: ...3038 ECEA1CKA100 ELECTROLYTIC 16V 10 C3041 ECUV1H103ZFN C CHIP 80 20 50V 0 01 C3043 ECUV1H392KBN C CHIP 50V 3900P C3044 ECUV1H103ZFN C CHIP 80 20 50V 0 01 C3045 ECEA1HKAR47 ELECTROLYTIC 50V 0 47 C3046...

Страница 110: ...V 0 033 C4011 ECUV1H103KBN C CHIP 50V 0 01 C4012 ECEA1HKA010 ELECTROLYTIC 50V 1 C4013 ECEA0JKA470 ELECTROLYTIC 6 3V 47 C4014 ECEA1HKA010 ELECTROLYTIC 50V 1 C4051 ECUV1E333KBN C CHIP 25V 0 033 C4102 EC...

Страница 111: ...UV1H680JCN C CHIP 5 50V 68P C6208 ECUV1E104KBN C CHIP 25V 0 1 C6209 ECUV1E104ZFN C CHIP 80 20 25V 0 1 C6211 ECEA0JKS470 ELECTROLYTIC 6 3V 47 C6212 ECUV1H100CCN C CHIP 0 25P 50V 10P C6213 ECUV1H272KBN...

Страница 112: ...L4004 VLQSH02R100K 10 L4101 ELESN471KA 470 L4701 ELEXT101KE04 100 L4702 ERJ6GEY0R00V MGF CHIP 1 10W 0 L4703 BK2125HM102 FERRITE CORE 1K L4704 ERJ6GEY0R00V MGF CHIP 1 10W 0 L6002 ELEXT101KE04 100 L7002...

Страница 113: ...125V 1 6A OR XBA1C16NU100 FUSE 125V 1 6A PR1001 ICP N38 TP1 IC PROTECTOR 1 5A OR UNH000600A IC PROTECTOR 1 5A PR1003 ICP F25 1 IC PROTECTOR 1 0A MKA OR UN11010 IC PROTECTOR 1 0A MKA PR1004 ICP F25 1...

Страница 114: ...VSCS1072 HEAT SINK E138 XYN3 F8S SCREW W WASHER STEEL E147 LSMB0226 FM ANTENNA MKA E148 LSGF0037 BARRIER MKA E150 ENG36704G TUNER 2 UHF VHF NR E151 T3A1301 GROUNDING STRAP E152 VEKS5755 GROUNDING WIRE...

Страница 115: ...V MGF CHIP 1 10W 510 R4204 ERJ6GEYJ511V MGF CHIP 1 10W 510 R4205 ERDS2TJ393 39K R4206 ERJ6GEYJ393V MGF CHIP 1 10W 39K R4207 ERJ6GEYJ183V MGF CHIP 1 10W 18K R4208 ERJ6GEYJ183V MGF CHIP 1 10W 18K R4209...

Страница 116: ...1 ELESN101KA 100 R4302 ELESN101KA 100 R4303 ERDS2TJ333 33K R4304 ERJ6GEYJ333V MGF CHIP 1 10W 33K R4305 ERJ6GEYJ223V MGF CHIP 1 10W 22K R4306 ERJ6GEYJ223V MGF CHIP 1 10W 22K R4307 ERJ6GEYJ183V MGF CHIP...

Страница 117: ...10W 33K R9114 ERJ6GEYJ223V MGF CHIP 1 10W 22K R9115 ERJ6GEYJ333V MGF CHIP 1 10W 33K R9116 ERJ6GEYJ223V MGF CHIP 1 10W 22K R9117 ERJ6GEYJ821V MGF CHIP 1 10W 820 R9118 ERJ6GEYJ102V MGF CHIP 1 10W 1K R92...

Страница 118: ...228 ECEA0JKA470 ELECTROLYTIC 6 3V 47 C4229 ECEA1CKA100 ELECTROLYTIC 16V 10 C4230 ECEA1CKA100 ELECTROLYTIC 16V 10 C4271 ECUV1H103ZFN C CHIP 80 20 50V 0 01 C4273 ECUV1E823KBN C CHIP 25V 0 082 MKA C4274...

Страница 119: ...TIC 50V 1 C9107 ECUV1H562KBN C CHIP 50V 5600P C9108 ECUV1H123KBN C CHIP 50V 0 012 C9109 ECEA1EKN4R7 ELECTROLYTIC 25V 4 7 C9110 ECEA1HKA010 ELECTROLYTIC 50V 1 C9111 ECEA1CKA100 ELECTROLYTIC 16V 10 C911...

Страница 120: ...OUS Ref No Part No Part Name Description Remarks E39 VMAS1912 P C B SUPPORT ANGLE E139 VEPS4033A FM TRANSMITTER C B A NR MKA 12 3 3 TV PROCESS C B A INTEGRATED CIRCUITS Ref No Part No Part Name Descri...

Страница 121: ...K1 CHIP OR 2SD601A CHIP Q5212 2SA1037K146R CHIP OR 2SB709A CHIP Q5213 2SA1037K146R CHIP OR 2SB709A CHIP Q5214 2SA1037K146R CHIP OR 2SB709A CHIP Q5215 2SC2412K1 CHIP OR 2SD601A CHIP Q5216 2SA1037K146R...

Страница 122: ...DIODES Ref No Part No Part Name Description Remarks D5201 MA165 OR 1SS119 OR 1SS133T D5304 MA165 OR 1SS119 OR 1SS133T D5501 MA4062 L ZENER 6 2V RESISTORS 122...

Страница 123: ...0W 15K R5219 ERJ6GEYJ471V MGF CHIP 1 10W 470 R5220 ERJ6GEYJ331V MGF CHIP 1 10W 330 R5221 ERJ6GEYJ153V MGF CHIP 1 10W 15K R5222 ERJ6GEYJ103V MGF CHIP 1 10W 10K R5223 ERJ6GEYJ474V MGF CHIP 1 10W 470K R5...

Страница 124: ...10W 100 R5275 ERJ6GEYJ683V MGF CHIP 1 10W 68K R5276 ERJ6GEYJ683V MGF CHIP 1 10W 68K R5301 ERJ6GEYJ182V MGF CHIP 1 10W 1 8K R5302 ERJ6GEYJ223V MGF CHIP 1 10W 22K R5303 ERJ6GEYJ472V MGF CHIP 1 10W 4 7K...

Страница 125: ...R5515 ERJ6GEYJ272V MGF CHIP 1 10W 2 7K R5604 ERJ6GEYJ332V MGF CHIP 1 10W 3 3K R5651 ERJ6GEYJ821V MGF CHIP 1 10W 820 R5652 ERJ6GEYJ561V MGF CHIP 1 10W 560 R5653 ERJ6GEYJ682V MGFCHIP 1 10W 6 8K R5654 ER...

Страница 126: ...CHIP 80 20 25V 0 1 C5226 ECUV1H680JCN C CHIP 5 50V 68P C5227 ECEA0JKA470 ELECTROLYTIC 6 3V 47 C5228 ECUV1E104ZFN C CHIP 80 20 25V 0 1 C5230 ECEA1HKN010 ELECTROLYTIC 50V 1 C5231 ECUV1E104ZFN C CHIP 80...

Страница 127: ...FN C CHIP 80 20 50V 0 01 C5363 ECEA0JKA220 ELECTROLYTIC 6 3V 22 C5364 ECUV1H220JCN C CHIP 5 50V 22P C5365 ECUV1H220JCN C CHIP 5 50V 22P C5366 ECUV1H220JCN C CHIP 5 50V 22P C5367 ECEA1CKA100 ELECTROLYT...

Страница 128: ...C CHIP 80 20 50V 0 01 C5671 ECUV1H103ZFN C CHIP 80 20 50V 0 01 C5672 ECUV1H103ZFN C CHIP 80 20 50V 0 01 C5673 ECUV1H560JCN C CHIP 5 50V 56P C5674 ECUV1H390JCN C CHIP 5 50V 39P C5675 ECUV1E104ZFN C CHI...

Страница 129: ...S0111 CHIP BEAD INDUCTOR MKA L5303 VLPS0111 CHIP BEAD INDUCTOR MKA L5351 ELESN101KA 100 L5352 ELESN101KA 100 L5353 ELESN101KA 100 L5652 ELESN150KA 15 L5653 LSLQF06R101K 10 100 L5654 ELESN4R7KA 4 7 L56...

Страница 130: ...Part No Part Name Description Remarks IC451 LA7837 IC LINEAR VERTICAL OUT TRANSISTORS Ref No Part No Part Name Description Remarks Q431 2SA1175 OR 2SA1175 TH MKA OR 2SA733 TQ MKA Q432 2SC3311A R MKA...

Страница 131: ...402 ERDS2TJ103 10K R405 ERG2SJ561H METAL OXIDE 2W 560 R406 ERDS2TJ334 330K R409 ERJ6GEYJ273V MGF CHIP 1 10W 27K R410 ERDS2TJ272 2 7K R411 ERDS2TJ104 100K R413 ERJ6GEYJ333V MGF CHIP 1 10W 33K R414 ERX1...

Страница 132: ...K R541 ERDS2TJ473 47K R542 ERDS2TJ103 10K R543 ERDS2TJ472 4 7K R545 ERDS2TJ331 330 R546 ERDS2TJ103 10K R547 ERJ6GEYJ153V MGF CHIP 1 10W 15K R548 ERDS2TJ104 100K CAPACITORS Ref No Part No Part Name Des...

Страница 133: ...ERDS2TJ104 100K R806 ERQ14AJ470P FUSE 47 R813 ERDS2TJ124 120K CAPACITORS Ref No Part No Part Name Description Remarks C805 ECOS2DP681BB ELECTROLYTIC 200V 680 MKA C806 ECA2EM330E ELECTROLYTIC 250V 33 M...

Страница 134: ...517 ECUV1E104KBN C CHIP 25V 0 1 C2519 ECUV1H102KBN C CHIP 50V 1000P C2520 ECUV1C225ZFN C CHIP 80 20 16V 2 2 C2521 ECUV1C225ZFN C CHIP 80 20 16V 2 2 C2522 ECUV1C225ZFN C CHIP 80 20 16V 2 2 PIN HEADERS...

Страница 135: ...C CHIP 80 20 25V 0 1 C3511 ECUV1E104ZFN C CHIP 80 20 25V 0 1 C3512 ECUV1E104ZFN C CHIP 80 20 25V 0 1 C3513 ECUV1H104ZFN C CHIP 80 20 50V 0 1 C3519 ECUV1H104ZFN C CHIP 80 20 50V 0 1 C3520 ECUV1H104ZFN...

Страница 136: ...RG2ANJ153H METAL OXIDE 2W 15K R353 ERG2ANJ153H METAL OXIDE 2W 15K R354 ERD25TJ272 2 7K R355 ERD25TJ272 2 7K R356 ERD25TJ272 2 7K R357 ERDS2TJ332 3 3K R358 ERDS2TJ332 3 3K R359 ERDS2TJ332 3 3K R360 ERD...

Страница 137: ...SCREW STEEL E47 XTW3 10J TAPPING SCREW STEEL E48 XYN3 F10S SCREW W WASHER STEEL E50 TMM7443 1 CLAMPER E51 TJC6319 FUSE HOLDER E55 XNG3 NUT STEEL E73 TUX77809 CLAMPER E108 VMFS0136 SHEET NYLON RAYON E1...

Страница 138: ...Ref No Part No Part Name Description Remarks E152 VEKS5755 GROUNDING WIRE E153 LSZC0001 SHEET CU E154 LSGQ0027 CUSHION PLASTIC 138...

Страница 139: ...OCK TO IC3001 7 I2 C SERIAL CLOCK TO FROM IC5301 44 TO IC5301 43 I2 C SERIAL DATA I2 C SERIAL CLOCK IC6004 IC3301 Q6301 Q6302 Q6303 MEMORY IC6501 SUB SYSTEM CONTROL MICROCONTROLLER TUNER 1 U7001 TUNER...

Страница 140: ...ERATOR HEAD AMP CONTROL ROTARY SIGNAL GENERATOR HEAD AMP SELECT SIGNAL GENERATOR PG FG SEPARATOR FORCED ACCELERATION HEAD SW SIGNAL GENERATOR SLOW STILL CONTROL TP6202 INTEGRATION INTEGRATION TP6211 C...

Страница 141: ...E SIGNAL PROCESS CLAMP LUMINANCE TO FROM TV Y C PROCESS BLOCK DIAGRAM CHROMINANCE FROM T551 5 H PULSE FROM IC5301 10 V PULSE BUFFER Q5301 TV PROCESS C B A BUFFER Q5653 Q5655 BUFFER Q5654 Q5656 BUFFER...

Страница 142: ...58MHz TO FROM PICTURE IN PICTURE BLOCK DIAGRAM CHROMINANCE LUMINANCE X5601 21 22 23 29 28 27 20 P351 4 P351 3 P5301 4 P5301 3 P5301 2 P351 2 P352 1 P352 3 P552 1 P552 3 D5304 43 44 16 18 11 33 40 10...

Страница 143: ...e cable box You cannot view a channel other than the one selected for any type of recording do a Timer recording of a channel unless you select it at the cable box Note to CABLE System Installer This...

Страница 144: ...t first press SWAP to switch it to the Main Picture CH 08 P I P CH 10 Main Picture CH Position PIP CH Position You can view two pictures simultaneously using two tuners and picture in picture PIP disp...

Страница 145: ...ps if a program PlusCode programming number is not listed program such as a sporting event may run over scheduled stop time You can obtain unlisted PlusCode programming numbers by calling 1 900 454 75...

Страница 146: ...a station 2 Press to move cursor to the right 3 Press to select channel number 4 Press to set PRESET CAPT I ON SELECT KEY SET KEY END ACT I ON KEY PBS CNN ESPN HBO ABC ABC CBS FOX NBC Go with preset...

Страница 147: ...PLAY REPEAT PLAY REPEAT FF FF REC REC TIMER FM TIMER FM ACTION ACTION REC REC ON TIMER ON TIMER PROG TIMER PROG TIMER 2 FM Radio is This unit has an FM radio with built in antenna 9 station preset an...

Страница 148: ...T KEY SET KEY END ACT I ON KEY SET UP TV PIP SIZE NORMAL LOCK CAPT I ON I NPUT SELECT TUNER V I DEO ADJUST SET UP FM SPEAKER ON 4 1 Press to select a number 2 Press or to set Enter your secret code SE...

Страница 149: ...ference in audio level between Hi Fi and normal audio playback Notes record and playback MTS stereo broadcast main language in stereo Hi Fi Stereo sound is recorded on the left and right audio tracks...

Страница 150: ...U7101 U V TUNER U V TUNER D810 C801 D808 C802 TP805 D807 C803 D591 D809 C804 C816 C815 R591 D811 C808 TP804 C809 TP802 M1 F801 9 TP801 M2 8 HOT CIRCUIT CAUTION Do not touch L803 TP803 R502 R501 R572 R...

Страница 151: ...6 J4274 R9208 R4287 R4289 J4275 C4277 C4278 C4274 C4286 C4284 C4285 D4284 FL4271 FL4272 D4282 D4281 R4288 R4283 R4280 R4281 R4282 R4286 R4271 IC4271 R4278 R4285 R4293 P4207 VJBS4034 R4292 R4277 R4272...

Страница 152: ...57 R5271 C5269 Q5216 Q5214 Q5210 Q5211 IC5202 Q5212 Q5213 Q5215 Q5217 R5252 R5255 R5270 R5245 R5248 R5317 R5319 X5601 R5506 R5513 R5515 R5511 R5504 R5405 R5503 R5403 C5906 C5664 C5652 R5307 R5931 R532...

Страница 153: ...504 R520 Q502 P452 1 9 C530 D501 B C E R482 B C E R473 R470 R476 Q433 Q434 Q432 R478 R479 R422 R433 R436 R477 R434 R469 B C E C414 C401 R411 R509 P451 R435 B C E Q431 R432 R414 R410 C429 R468 R466 C40...

Страница 154: ...A E HEAD AUDIO CONTROL HEAD P C B CRT C B A LRP63005E NOTE FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES REFER TO BEGINNING OF SCHEMATIC SECTION CAUTION WHEN SERVICINGTHIS C B A AVOIDTOUCHING H...

Страница 155: ...her words its counter part Use the interconnection schematic diagram to find the connection between associated connectors Example The connections between C B A s are shown below AUDIO CONTROL HEAD UNI...

Страница 156: ...188 22K R6186 SERIAL DATA1 UNSW 14V CYL UNSW 14V CAP J6005 J6006 J6001 Q6008 1800 R6315 1800 R6316 1800 R6317 Q6301 Q6302 Q6303 J6301 J6004 OSC 1 MTS SIGNAL L SAP SIGNAL L AUDIO DEFEAT H IR DATA I2C S...

Страница 157: ...17 WF8 PB C TUNER AUDIO 1 19 WF9 Y C MIX BEEPER N 75 20 WF10 TUNER AUDIO HEAD 3 18 21 WF11 Z REC AUDIO HEAD 17 18 WF12 72 REC DELAY REC 12V 20 22 WF14 PB 16 23 WF15 LINE SW 5 6V 24 WF16 REC PB CHROMIN...

Страница 158: ...CT GND 79 78 77 76 VCO 1 4 CONV 1 40 AFC SIDE LOCK COLOR KILLER DETECTOR FREQUENCY DET REC PB GND 1 4 1 1 2 3 4 84 83 82 81 80 CNR VXO BPF X2 SUB VCC 2FSC FSC CHROMA PHASE COMPEN SATOR REC VIDEO SIGNA...

Страница 159: ...ESS C B A P5306 42 40 39 GND BLUE GREEN RED TV SIGNAL L GND V PULSE TO MAIN VI H PULSE I2C SERVICE L TO MAIN I SW 5V TO MAIN V PB VIDEO H LINE VIDEO L TO MAIN VIII TUNER VIDEO L LINE PB VIDEO H TUNER...

Страница 160: ...AMP TV SOUND OUTPUT CONTROL VCC2 GND TO SPEAKER EARPHONE JACK 1 DC 16V AUDIO L CH TV VOLUME CONTROL AUDIO R CH 2 3 4 GND GND AUDIO L CH AUDIO R CH P4591 JK4591 2 1 4 3 5 6 G B H C I D E A F A 116 77...

Страница 161: ...ES IS MA165 1SS119 1SS133T AND WATTAGE OF RESISTORS IS 1 10W TO MAIN I 10V POWER DOWN L A L TO MAIN VI G 7 4 Z WF45 TO MAIN III B H ERROR VOLTAGE DET 8 TO MAIN II P1001 5 3 TO MAIN I C WF43 I 6 SWITCH...

Страница 162: ...PULSE H PULSE 0 56 25V 5W 2SD2539LBK HOT CIRCUIT BE CAREFUL AND USE AN ISOLATION TRANSFORMER WHEN SERVICING Z HIGH VOLTAGE PROTECTOR GND 125V 4A 500V TO MAIN V P1001 FOCUS B TO MAIN I HORIZONTAL DRIVE...

Страница 163: ...I PLL 2 LOCK L VJBS3083 TUNER VIDEO 1 TUNER VIDEO 1 TUNER AUDIO 1 FM SIGNAL L FM RADIO H AFC 1 TUNER 1 SIGNAL L TUNER SIGNAL L FM SIGNAL L FM RADIO H AFC 1 TO MAIN III TO MAIN II TO MAIN VIII AFC 2 TU...

Страница 164: ...IAL DATA TUNER SERIAL CLOCK TO MAIN II TO MAIN III TO MAIN I TO MAIN II TO MAIN I TO MAIN VII MONO H STEREO L MTS H SAP L OUTPUT SELECT A OUTPUT SELECT B SUB SYSTEM CONTROL MICROCONTROLLER GND FM SIGN...

Страница 165: ...TCHING NOISE COMPENSATOR 5V NOISE DETECTOR LIMITER 1 3MHz BPF AMP AMP 45 12V 12 48 9 37 22 8 PC 24 36 REC LPF 25 23 RF AGC 34 NOISE REDUCTION COMPRESSOR EXPANDER VCO PC REC LPF FM LIMITER 1 7MHz BPF V...

Страница 166: ...AGRAM AN3962FB V RF AGC REC LPF 1 3MHz BPF REC PB VCO PC 12V V REF I C BUS TUNER LINE L CH RF AGC DETECTOR L R L L R R MUTE L R L MUTE Hi Fi MIX NORMAL Hi Fi MIX NORMAL AMP AMP AMP PB LPF LIMITER 1 7M...

Страница 167: ...656 100 C5676 22 16V R5327 0 R5247 L5221 100 Q5211 R5256 560 C5268 R5248 220 C5269 C5255 22 16V R5272 560 R5258 820 J5307 R5245 560 Q5213 Q5217 C5253 22 16V J5304 Q5215 R5270 220 R5246 390 C5252 0 1 R...

Страница 168: ...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 DETECT...

Страница 169: ...NJM2235M 1 2 3 4 5 6 7 8 IC5353 NJM2235M 1 2 3 4 5 6 7 8 IC5352 NJM2235M 1 2 3 4 5 6 7 8 11 3 6 5 4 7 1 2 12 13 10 J5203 1 P5304 2 4 3 5 7 6 IC5201 M65667FP TP5206 TP5207 TP5204 TP5203 GND VCC L H L H...

Страница 170: ...PULSE 1 4W 7 DRIVE HIGH VOLTAGE PROTECT TO TV VCR MAIN C B A P451 11 DISCHARGE 1 4W 1 4W 1 4W 1 Z EXCESSIVE CURRENT DETELTOR V PULSE Z 8 GND 1 4W 4 7V 2 WF46 V HEIGHT CONTROL Z EXCESSIVE CURRENT DETEL...

Страница 171: ...3501 10 7 1 HEAD AMP SW 9 CUE REV SS L SW 12V GND 11 12 6 7 8 P3502 TO CYLINDER UNIT PATTERN ONLY UNSW 14V GND HE VH HE MAIN COIL 1 1 MAIN COIL 2 2 MAIN COIL 3 3 5 4 9 VIDEO SP L R HEAD VIDEO LP SLP R...

Страница 172: ...56 P351 IC SCREEN 1 P357 P354 P355 P353 BLUE AMP AMP GREEN AMP RED WF60 TP47 WF61 WF62 TP49 TP50 FOCUS ANODE 3 A E G 1 A B C I 4 5 2 F H D CRT SOCKET LRP63005 Z Z Z 2W 2W 2W UNLESS OTHERWISE SPECIFIED...

Страница 173: ...TRANSISTOR HALL TRANSISTOR HALL TRANSISTOR CAPSTAN SERVO 1 14 12 13 11 10 15 16 17 18 19 20 21 22 23 24 2 3 4 5 6 7 8 9 25 26 27 28 3 4 1 2 GND CAP FG CAP DIRECTION CAP FG CAP TORQ LIM LD M FWD H V R...

Страница 174: ...6 Pins P6202 P2601 12 Pins PIN P4206 8 Pins Z FM TRANSMITTER PACK P4801 PIN 12 Pins PIN P4207 7 Pins PIN TV PROCESS C B A P5302 6 Pins PIN P5303 12 Pins PIN P5305 12 Pins PIN P5306 6 Pins PIN P5304 7...

Страница 175: ...1 6 11 6 IC6501 1 0 0 2 4 8 4 8 3 5 2 5 2 4 0 1 2 8 5 3 8 3 8 6 0 0 7 5 1 5 2 8 0 0 9 0 0 10 0 0 11 4 8 4 8 12 0 0 13 4 1 4 1 14 0 0 15 0 4 0 4 16 0 4 0 4 17 2 4 2 4 18 3 0 3 0 19 5 1 5 2 20 5 2 5 2 2...

Страница 176: ...74 5 3 5 3 5 3 75 5 3 5 3 5 3 76 5 3 5 3 5 3 77 3 6 3 6 3 6 78 5 1 5 2 5 2 79 5 2 5 2 5 2 80 5 2 5 2 5 2 81 3 4 3 0 3 4 82 0 0 0 83 0 0 0 84 0 0 0 85 3 0 2 6 2 6 86 2 1 2 6 2 6 87 2 6 2 6 2 6 88 2 6 2...

Страница 177: ...0 4 0 13 5 0 5 0 14 4 3 4 3 15 4 1 4 1 16 4 2 4 2 17 0 0 18 5 2 5 2 19 0 0 20 4 1 4 1 21 1 8 1 8 22 4 2 4 2 23 4 2 4 2 24 4 2 4 2 25 4 2 4 2 26 1 8 1 8 27 4 2 4 2 28 3 3 3 3 29 4 2 4 2 30 4 1 4 1 IC90...

Страница 178: ...7 24 9 1 9 1 25 3 6 3 6 26 9 2 9 2 27 0 0 28 0 0 29 0 0 30 5 8 5 8 31 6 2 2 0 32 3 7 3 7 33 7 6 7 6 34 8 2 8 2 35 5 2 5 2 36 4 3 4 3 37 9 7 9 7 38 9 1 9 1 39 2 3 2 1 40 1 6 1 7 TV PROCESS C B A NOTE F...

Страница 179: ...00Vp p PIN 13 OF IC3001 2V 2ms 1 CUE REV SLOW STILL WF15 0 180Vp p V1 PIN 34 OF IC3001 0 1V 5ms 2 PB WF16 0 240Vp p V1 PIN 41 OF IC3001 0 2V 5ms 2 REC WF17 0 350Vp p V1 PIN 41 OF IC3001 0 2V 5ms 2 PB...

Страница 180: ...IC451 20V 5ms1 POWER ON WF46 169 0Vp p V1 Q501 COLLECTOR 50V 20 s1 POWER ON WF47 4 60Vp p V1 Q551 BASE 5V 20 s1 POWER ON WF48 1000 0Vp p V1 Q551 COLLECTOR 200V 20 s1 POWER ON WF49 24 0Vp p V1 PIN 3 OF...

Страница 181: ...92 TP807 3 4 5 130V REGULATOR IC801 IC1001 Q1001 Q1002 TV POWER C B A 1 3 7 8 9 10 11 12 6 5 1 2 4 UNSW 14V LED PR1003 D1056 TP1002 TP1003 PR1004 PR1005 Q1051 Q1052 UNSW 14V CAP SW 5 6V SW 5V TO IC600...

Страница 182: ...W FROM IC6001 24 HEAD SW PULSE FROM IC6001 50 PB L TP3501 30 18 16 4 6 13 11 1 32 31 P3503 5 P3503 2 P3503 6 P3503 4 P3503 1 P3503 3 P3503 2 P3503 1 P3503 3 30 31 1 4 6 18 VIDEO L HEAD VIDEO R HEAD L...

Страница 183: ...TUNER 1 AUDIO NORMAL AUDIO NORMAL AUDIO P6202 3 P6202 1 P3001 3 P3001 4 P2601 3 P2601 1 P3501 3 P3501 4 P4091 2 P4091 1 P4091 4 P4091 3 P4092 2 P4092 1 P4092 4 P4092 3 P4001 1 P4001 2 PIN 1 PIN 2 56 T...

Страница 184: ...CH TO IC4201 35 TUNER AUDIO R CH TUNER1 TUNER2 FM FM AMP AMP TUNER1 FM FM TUNER2 TP9201 IC9201 R9206 R9008 R9001 R9003 INPUT SELECT MTS SAP SIGNAL PROCESS IC9001 IC9002 OP AMP IC4302 IC4301 P4203 25...

Страница 185: ...203 18 PIN 13 P4202 13 3 5 9 3 9 P4951 2 P4951 1 FROM IC6001 23 Hi Fi HEAD SW P4591 4 P4591 3 PIN 11 P4202 11 P4201 4 PIN 4 PIN 6 P4201 6 13 14 1 16 3 5 7 FROM IC6001 49 Hi Fi DELAY REC H Hi Fi AUDIO...

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