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C

E

C

E

TP5304

R5304

R5604

R5308

R5603
C5602

R5602

C5605

R5318

R5303

Q5302

R5302

R5309

R5902

R5305
R5306

R5319

C5603

IC5301

C5904

R5323

R5932

R5933

C5601

C5906

R5324

Q5301

R5321

R5320

Q5303

R5322

TP6002

TP5305

C5932

R5307

R5325

R5401

C5401

C5501

R5502

R5402

C5502

C5402

R5501

R5326

C5506

C5511

R5511

C5508

R5311

R5312

R5313

R5513

R5510

C5516

R5514

TP5311

TP5402

TP5501

TP5307

TP5503

TP5502

TP5310

TP6006

R6110

R6113
R6114

R6302

R3338

R3354

Q3302

R3353

C3317Q4154

R6301

R6303

R3304

R3311 C3303 R3312

R3390

R3305

R3303

R3306

R3307

R3313

R3327 C3308

TP3302

R3325

R4703

Q3301

R5601

C5607

IC3301

TP5504

R3321

R3302

R3329

C3311

R3366

C3312 R3364

C3302

C3301

R3326

R3330

Q3311

C3237

C3235

C3236

IC3201

R3231

C3365

R3370

R3378

R3301

R3331

L3305

C3373

R3315

R3380 Q3315

Q3310

R3341

R3347

R3346

C3371
C3372

L3303

L3304

C3318

R3336

C3363

R3362

C3362

R3361

C3361

R3345

R3379

R3377

Q3314

R3381

R3363

C3367

R3375

C3048

C3232

TP3010

C3030

R3043

R3044

C3003

R3035

C3031

C3036

TP3011

C3044

C3002

C3053

R3032

C3043

R3046

IC3001

R4007

R3045

R4005

C4015

R4006

C4010

C4011

R5614

R4011 R4018

C4018

R5611
R5612

R5613

Q5601

R4009

R4008

TP4003

R6057

R6059

R6056

R4001

R4004

R4002

C4004

C4006

C4003

R4003

Q4002

Q4003

R4015

R4014

Q4001

R4012

C4001

R3015

J3005

J3004

TP3003

C3022

C3024

R3021

R3022

R3014

TP3006

R3004

R3005

Q3003

TP3005

C3023

R3024

R3023

R3016

TP3004

R3025

C3057

C3027

C3056

C3008

C3055

C3006

C3025

C3032

R3039

R3083

J3001

C3010 C3034

C3033

TP3012

R3077

C3001

R3010

C3005

R3026

C3026

TP3007

R3003

Q3001

R3036

TP3008

R3081

C3083

R3082

C3011

R3017

R3040

R3029 R3028

C3035

C3013

C3004

R4021

R4010

C3081

R3085

Q3002

C3082

R3084

R3037

C3058
C3054

C3041

TP5506
TP5401

TP5301 TP5302

TP5303

TP5308

TP5309

R5403

R5404

R5405

R5406

R5504

R5505

R5508

R3038

TP5505

R7006

R7005

C7009

C7008
R7004

R7003

R7001

R7002

C7007

C7005
C7004

C7003

C7001

C7002

R839

R860

D838

D812

C834

R835

R832

R833

D811

R834

R804

Q820

D843

C815

R808

R817

Q817

R820

R806

Q819

TP808

TP809

R4102

R4101

C4106

C4103

R4103

C4104

Q4101

C2609

C2602

C2601

C2603

R2601

R2602

R2603

C2610

C2612

C2611

C2607

C2608 C2604

C2605

C2606

R6178

C6024

C6025

C6026

C6027

R6077

R6192

R6193R6161

C6034

R6081

R6183

C6028

R6103

R6102

R6078

C6030

R6165

R6164

R6071

R6160

R6073

R6075

R6079

R6080

TP6206

C6222

TP6210

R6209

C6220

C6213

R6212

R6214

R6222

C6221

R6211

C6212

C6209

C6210

C6208

C6216

C6223

R6210

R6208

C6207

C6217

R6076

R6074

R6072

C6100

R6058

R6061

R6060

R6185

R6063

R6180 R6066

R6159

R6184

R6065

R6181

R6064

R6062

C6061

IC6001

R6173

R6051

R6050

R6049

R6048

R6042

C6022

C6021

R6037

R6038

R6039

R6044

R6046

R6047

R6045

R6043

R6158

R6157 R6156

TP1054

R6111

C6033

Q6003

Q6002

R6179

R6154

R6153

R6029

R6152
R6151
R6150

IC6004

C6019

R6028

R6027 R6026

C6017

C6018

C6016

R6033

R6034

R6035

R6036

R6032

R6031

R6030

TP6005

R6307

R6308

R6305

R6304

R4701

R3091

TP6004

Q6004

R527

R529

Q506

Q507

R526

R588

C4526

R6123

R6314

C6002

R6124

Q6006

Q6005

R6130

R6121

C6302

TP4591

R4504

R4505

C4505

C4507

C4051

R4051

R4506

R4508

R4507

C4509

C4501

R4523

R4524

R4172

R4175

R4502

Q4501

C4510

R4501

R4525

R4052

R4171

R4173

C4525

TP559

R477

TP504

TP503

C411

R413

R466

R468

C429

R409

R436

R435

R574

TP501

TP502

R1212

R863

TP805

R890

TP1203

C842

Q822

Q810

TP1207

C851

D852

D851

R899

Q823

C841

TP1204

TP1201

TP803

TP810

TP804

R434

R433

R432

R411

R6221

R6213

C6214

C6205

R6217

C6031

C6032

R6098

R6099

R6100

R6001

R6006

R6005

R6206

TP6013

TP6201

TP6204

R6003

R6002

C6005

R6007

R6008

R6107

R6106

C6029

R6205

R6203

C6203

C6201

R6127

C6011

C6010

TP6208

TP6202

R6204

R6202

C6014

C6013

R6022 C6012

C6015

Q6007

R6024

R6023

R6025

R6126

R6125

R6013

R6012

R6011

C6008

C6007

C6006

C6204

C6202

R6015

C6206

R6104

R6216

R431

R402

R6182

C6059

VIDEO IN

AUDIO IN

TP3009

JK4701

D3092

D4701

D4702

TP4001

TP5306

C5905

L5901

D5304

D5504

D5506

R5316

R5315

R5314

C5604

D5301

D5302

D5303

R5317

X5601

C5305

Q5901

C5903

C5902

C5303

C5301

36

37

48 1

12

24

25

13

C5505

C5510

R5503

X5501

TP5403

C5306

R5515
R5506

D5505

Y/C 

TV JUNGLE CIRCUIT

C5309

C5304

E

C

P4001

C5307

C5308

P5301

1

5

1

5

P6001

TP3002

TP3001

TP6205

L7002

C7006

C7010

J810

D591

25

RL801

LUM.SIGNAL PROCESS
CIRCUIT

11

12

2

1

P3001

C3060

L3001

Q801

D805

R810

C814

L802

D806

D823

C837

R861

6

7

DEG

19

18

8

U7001

J820

L811

D841

C827

D816

Q802

T802

R836

R837

C846

D839

C836

Q807

4
3

1

2

P7002

L7001

7

C806

C809

C850

L803

J810

CAUTION

D801

R801

IC803

R819

C817

10

1

C811

C801

C802

D840

R809

D810

R807

D842

Do not touch!  

HOT CIRCUIT

D804

C804

D803

D802

R856

2

4

D807

R1218
C821

C819

D832

R857

R811

C803

TP806

M2

M1

C808

D881

J820

F801 125V 4A 

TP807

R818

C805

D882

HOT

COLD

P7001

11

10

1

D809

R803

D808

L806

1

3

5

U801

C849

D844

C840

C812

C807

R865

P6202

11

12

2

1

C4102

6

1

3

4

R2606

C2616

C2613

C2615

C2614

C4105

T4101

L4003

L4004

AUDIO CIRCUIT

J3008

42 43

C3016

22

21

C3037

C3020

C3019

C3015

L3004

C3018

C3009

1 84

64
63

C3050

L3231

C3234

C3047

C3045

R3006

R3001

C3021

C3038

C3007

L3010

J3002

L3007

D6001

K

A

13

12

1

48

37 36

25
24

C3313

C3309

X3301

TP3301

C3304

K

A

E

C

J3301

L3301

L3302

R6108

C3326

R3352

SW6001

IC6003

POWER

SW6303

VOLUME
DOWN

SW6302

VOLUME
UP

SW6305

CH
DOWN

CH
UP

SW6301

SW6304

SW6310

SW6308

STOP
/EJECT

REW
/REVIEW

OPERATION CIRCUIT

OSD CIRCUIT

PLAY

SW6307

SW6312

SW6311

FF

REC

TIMER

SW6306

U6301

D6301

1

3

C6301

REC

D6303

ON TIMER

PROG
D6302

INFRARED
RECEIVER
UNIT

JK4591

TP4501

D4591

D4522

C4171

D4171

FL4051

1

3

D4501

C4506

C4504

C4502

C4508

R4509

J4522

R4594

R4593

R4592

R4591

K

C4522

4

5

C4523

C520

C6001

R6120

Q4171

J504

1 2

C4521

D4523

D4524

AUDIO AMP
CIRCUIT

TP4502

R503

R571

R481

Q434

R469

R476

R470

R474

R475

R478

R471

C522

Q433

Q432

D524

R515

R546

R531

C531

D523

R473

C413

R483

C409

R4521

D6005

L6001

D6002

TP6008

TP6211

R6128

R6129

SYSTEM CONTR

OL CIRCUIT

C6224

TP6209

TP6001

TP6009

C

E

R482

R427

13

1

C458

R401

C401

R422

C414

R472

R480

D402

C418

D401

R414

C408

R410

J501

Q571

R513

R509

R504

D521

R573

C431

C402

R586

R585

R538

Q581

C571

C510

R511

Q501

R502

R501

C501

D501

R572

L533

T501

L552

R584

R581

R582

Q431

Q572

D505

R6223

C6235

C6234

L6002

TP6203

TP6207

R558

R516

C524

Q551

C554

4

R405

1

2

3

C556

L501

R536

L813

L451

C542

R520

R868

C513

D504

C504

R535

R512

R519

D506

B

E

C

C563

C552

P558

D560

D503

TP558

U803

J2

C530

10

9

8

7

E C B

C558

R565

J502

D558

R564

R897

R898

R561

R554

R555

R552

D554

ABL

1

3

5

6

GND

15V

24V

115V

COLLECTOR

C561

R556

R553

C560

T551

11

D553

C553

TP556

TP552

TP551

1

4

P552

VCR TEST MODE

E

C

B

R862

J801

R892

C847

D822

R1209

E C B

U802

L807

R822

C830

L810

C825

D815

L812

C852

D814

RL802

PR1201

L809

D829

C832

R846

D818

R823

R849

TP1209

D845

R838

R882

R885

D819

R850

R827

D827

TP1208

Q812

D837

R891

C885

C824

R847

R864

R880

R842

R848

E

C

B

115V ADJ

Q821

T801

8

1

16

9

D880

L808

R883

L814

C880

C822

JA

JB

C835

R854

R896

D831

C843

C1202

R1216

C1205

C1206

C1204

D834

C845

R1214

R1219

D836

J806

J805

R852

L815

1

16

R2605

R2604

L4101

IC2601

L4005

TP6003

D6003

C6219

C6035

R6055

R6054

R6176

R6174

1

2

12

11

P6201

C6225

D6201

D6202

100

81

80

1

51

50

31 30

1

4

X6001

C6009

C6004

SW6002

R6101

R6175

R6177

Q6010

C6036

8

5

4

D5602

D5601

D5603

C4014

C4008

C4007

C4020

C4012

C4013

C4005

L4001

C4009

C3314

D3302

C3046

8
1

5
4

X3001

L4002

L804

C848

C813

HOT

COLD

PR802

J6003

C E

K A

R6102

R6109

TP6022

TP6023

1

IC6002

D6004

HEATER

170V

J

I

IC451

H

G

F

E

D

C

A

B

1

2

3

4

5

6

7

R858

D826

C820

R805

R855

4
3

2

1

IC802

8

9

E
C

B

C5302

1

2

L3002

C3231

C5507

C5403

D5501

E C B

E
C
B

D850

B C E

PR804

R6082

C6020

C3335

IC4501

10

1

E C B

TP4503

TP4002

C

E

B

E C B

E C B

E C B

B

C

E

HO

T

COLD

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

R5301

L3005

C

B E

C

B E

C

B E

C

B

E

C4002

C

B E

C

B E

C

B E

C

B E

C

B E

C

B

E

C

B

E

C

B

E

E C B

C

B E

C

B

E

C

B

E

C

B E

Q815

C

B

E

C

B E

C

B

E

R802

C

B

E

C

B

E

C

B

E

E

C

B

VJBS3082

SAFETY
TAB SW

D3091

R5312

SUPPLY
REEL
SENSOR

TAKEUP
REEL
SENSOR

TP6021

TAKEUP
PHOTO TR

R6122

P4591

EAR PHONE
JACK

C6218

C6211

MODE
SELECT
SW

C3310

SENSOR
LED

SUPPLY
PHOTO TR

Q6009

R5407

C6215

DEFLECTION YOKE

Q813

Q813

IC801

UHF/VHF
TUNER/TV
DEMODULATOR 
UNIT

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

4A 125V

R7007

TV/VCR MAIN C.B.A. VEPS3082F (E) / VEPS3082L (M)

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 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.

NOTE:

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

COMPARISON CHART
OF MODELS & MARKS

PVQ-130W / PVQ-1300W
PVQ-130WA / PVQ-1300WA

E
M

MODEL

MARK

Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used

A
B
C
D
F
G
H

I

J
K
L

MODEL

MARK

Содержание PVQ-1300W

Страница 1: ...ORDER NO MKE0008107C1 B6 Combination VCR PVQ 130W PVQ 130WA PVQ 1300W PVQ 1300WA SPECIFICATIONS 1...

Страница 2: ...Layout Exploded Views and Replacement Parts List It is essential that these critical parts should be replaced with manufacturer s specified parts to prevent X RADIATION shock fire or other hazards Do...

Страница 3: ...long period of time unplug the power cord from the AC outlet 7 Potentials as high as 25 0 kV are present when this TV set is in operation Operation of the TV set without the rear cover involves the d...

Страница 4: ...in the AC outlet and repeat each of the above measurements 6 The potential at any point should not exceed 0 75 V RMS A leakage current tester Simpson Model 229 equivalent may be used to make the hot...

Страница 5: ...t 2 Connect the circuit below between TP1209 and TP1208 Figure 2 3 Turn on DC Power and then turn on the set Confirm that the picture is on the screen properly 4 Confirm that the picture goes out of h...

Страница 6: ...miconductor solid state devices can be damaged easily by static electricity Such components commonly are called Electrostatically Sensitive ES Devices Examples of typical ES devices are integrated cir...

Страница 7: ...ty precautions 8 Minimize bodily motions when handling unpackaged replacement ES devices Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from...

Страница 8: ...ed off press FF and REW buttons on unit together for over 3 seconds Fig 1 1 2 TV power goes on and the unit goes into service mode 4 digit for fault code and communication for I2C bus code will be dis...

Страница 9: ...Fig 1 3 Fig 1 4 9...

Страница 10: ...10...

Страница 11: ...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 11...

Страница 12: ...unction buttons except for power 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 Use extreme care to prevent...

Страница 13: ...5 1 2 1 2 Service Position 2 Fig 2 2 13...

Страница 14: ...Note 1 When recording in Service Position 2 short the S Tab SW Pins on foil side of TV VCR Main C B A to turn this SW on Fig 2 3 14...

Страница 15: ...In order to inhibit detection of the Supply Takeup Photo Transistors Reel Sensor and Cylinder Lock place a jumper between TP6001 and GND In this mode Mechanism movement can be confirmed When removing...

Страница 16: ...1 Swing the Cassette Door Lid all the way open until the Cassette Door tab 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...

Страница 17: ...control as shown in Memory IC Reference Table Note For Selecting Control functions and setting Default value refer to HOW TO ENTER EVR ADJUSTMENT MODE and HOW TO ENTER EVR PG SHIFTER ADJUSTMENT MODE...

Страница 18: ...18...

Страница 19: ...ading or counterclockwise for unloading using needlenose pliers etc Note Do not use this method if Mechanism is jammed or locked Fig 5 1 5 1 7 2 Electrical Method Apply 10 0 V DC Power Supply to the L...

Страница 20: ...t the Motor Leads from the Connector P2503 Otherwise the Loading Motor Drive IC IC2501 may be damaged Fig 5 2 When loading without a cassette push Portion a on the Holder Unit of Cassette Up Ass y so...

Страница 21: ...N Wiper Arm Unit may be damaged or its spring may be out of place when the jammed tape is removed by force Remove a jammed tape as follows 5 1 8 1 Manual Method When a tape jam is encountered check th...

Страница 22: ...rocedure to remove a tape jam Fig 6 1 5 1 8 1 1 Method 1 1 Move the Pinch Roller Unit out by unhooking the Pin of Pinch Arm Unit so that the Pinch Roller is separated from the Capstan Rotor Unit shaft...

Страница 23: ...Spring A of the Drive Rack Arm 5 Remove Screw A 6 Lift the Cassette Up Ass y While pulling the Cassette Up Ass y out far enough so that it clears the Drive Rack Arm slide the Drive Rack Unit as indica...

Страница 24: ...hanical trouble make sure that all gear alignments are correct especially the Wiper Arm Unit and Drive Rack Unit of Cassette Up Ass y Refer to EJECT Position Confirmation in DISASSEMBLY ASSEMBLY PROCE...

Страница 25: ...e to disconnect the Motor Leads from the Connector P2503 2 Apply 10 0 V DC Power Supply to the Loading Motor terminals 3 When the Loading Posts reach the fully unloaded position remove the Power Suppl...

Страница 26: ...Mode High Voltage is inhibited by connecting Jumper J801 on the TV VCR Main 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 DI...

Страница 27: ...THE AUTO TRACKING To defeat the Auto Tracking Function place the instrument in the STOP mode and place a jumper between TP6003 and TP6009 on the TV VCR Main C B A The tracking will be placed in the ne...

Страница 28: ...LE VOLTAGE ISOLATION TRANSFORMER An Isolation Transformer should always be used during the servicing of Combination VCR whose chassis is not isolated from the AC power line Use a transformer of adequa...

Страница 29: ...and rubbing of the component electrode must be avoided 2 Removing the leadless component Grasp the leadless component body with tweezers and alternately apply heat to both electrodes When the solder o...

Страница 30: ...ss the part downward with tweezers and solder both electrodes as shown below Fig 9 3 Note Do not glue the replacement leadless component to the circuit board 5 2 IC TRANSISTOR AND CHIP PART INFORMATIO...

Страница 31: ...5 2 1 HOW TO READ THE IDENTIFICATION MARK OF CHIP COMPONENTS 31...

Страница 32: ...art is included in the parts list be sure that the color band is read properly when servicing 2 CAPACITOR Because of the width of the color bands the reading direction cannot be specified However the...

Страница 33: ...Perform all disassembly procedures in the order described in the Disassembly Flowchart shown below When reassembling use the reverse procedure CAUTION Disconnect AC plug before disassembly Fig D1 33...

Страница 34: ...6 1 2 Disassembly Method 34...

Страница 35: ...35...

Страница 36: ...used as the identification location No of parts in Figures B Part to be removed or installed C Fig No showing Procedure or Part Location D Identification of part to be removed unhooked unlocked relea...

Страница 37: ...Fig D4 37...

Страница 38: ...Fig D5 38...

Страница 39: ...ener Lever may be damaged when VCR Unit is installed with Cassette Door Lid and Opener Lever of Cassette Up Ass y set incorrectly A When installing the VCR Unit swing the Cassette Door Lid all the way...

Страница 40: ...ure that all guide tabs are aligned properly 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 Installation of CRT...

Страница 41: ...to EJECT Position Confirmation in DISASSEMBLY ASSEMBLY PROCEDURES 4 Removal of TV VCR Main C B A Work carefully so as not to break Sensor LED when lifting the Mechanism Chassis and Cassette Up Ass y I...

Страница 42: ...that the Locking Tab L 2 under the Cassette Up Ass y is in Hole on the Mechanism Chassis when installing the Cassette Up Ass y Then slide the Cassette Up Ass y towards the back B When installing 2 Scr...

Страница 43: ...6 2 2 Inner Parts Location Fig J1 1 43...

Страница 44: ...6 2 3 EJECT Position Confirmation Fig J1 2 44...

Страница 45: ...6 2 4 Grounding Plate Unit Full Erase Head and Cylinder Unit Fig J2 1 45...

Страница 46: ...46...

Страница 47: ...s positioned on the front side of the Cylinder shaft so that the center line of the plate is just less than 1 0 mm measured from the center of the Cylinder shaft If required adjust the plate position...

Страница 48: ...6 2 5 Capstan Belt Support Angle Intermediate Gear B and Main Cam Gear Fig J3 1 48...

Страница 49: ...49...

Страница 50: ...Rod A Confirm that the hole on Main Rod is a Through Hole with a hole on chassis B Confirm that the hole on Drive Rack Arm is a Through Hole with a hole on chassis C Install the Main Cam Gear so that...

Страница 51: ...ermediate Gear B Main Cam Gear and Intermediate Gear A A Confirm that the Hole A on Lift Gear is a Through Hole with a hole on chassis B Confirm that the hole on Intermediate Gear A is aligned with th...

Страница 52: ...C Install the Intermediate Gear B so that the hole on the Intermediate Gear B is aligned with the hole on the Main Cam Gear Fig J3 4 52...

Страница 53: ...r A The EJECT mode Hole on Main Cam Gear should be a Through Hole with Hole A on Support Angle in EJECT mode The each mode Hole on Main Cam Gear should be a Through Hole with Hole B on Support Angle i...

Страница 54: ...the Support Angle install the Main Cam Push Nut with Needlenose Pliers etc so that it is flush with the chassis There may be some slight scratches on the Shaft of Main Cam Gear when removing the Main...

Страница 55: ...6 2 6 1 Reassembly Notes 1 Installation of Center Clutch Unit A Fit the Center Clutch Unit into the Changing Gear Fig J4 2 55...

Страница 56: ...6 2 7 Reel Gear and Main Rod Fig J5 1 56...

Страница 57: ...assembly 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 hole on chassis Fi...

Страница 58: ...6 2 8 Stopper Angle Capstan Rotor Unit Oil Seal Capstan Stator C B A and MR Head Fig J6 1 58...

Страница 59: ...59...

Страница 60: ...Silicon Grease CAUTION When installing the IC2501 AN3845SC or AN3846SC or Capstan Stator C B A be sure to apply Silicon Grease VFK1301 as shown Be careful not to touch other parts with greased portio...

Страница 61: ...61...

Страница 62: ...an Rotor Unit Shaft into the hole of the Capstan Holder Unit so that shaft passes through 2 Oil Seals Be careful not to scratch the Shaft or Capstan Holder Unit B Align the bottom of Oil Seal A with n...

Страница 63: ...Unit A Install the S Loading 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 o...

Страница 64: ...6 2 10 T Brake Unit Tension Control Arm Unit T Reel Table S Reel Table and Tension Arm Unit Fig J8 1 64...

Страница 65: ...6 2 10 1 Reassembly Notes 65...

Страница 66: ...1 How to distinguish between S Reel Table and T Reel Table Fig J8 2 6 2 11 Loading Post Base T Unit and Loading Post Base S Unit Fig J9 66...

Страница 67: ...6 2 12 Opener Piece Drive Rack Arm Pinch Arm Unit P5 Arm Unit and Intermediate Gear A Fig J10 1 67...

Страница 68: ...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 hole on Intermediate Gear A is aligned with the ho...

Страница 69: ...Fig J10 2 2 Installation of Opener 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 69...

Страница 70: ...6 2 13 Motor Block Unit Audio Control Head Unit Lift Gear Capstan Holder Unit and Tension Arm Boss Fig J11 70...

Страница 71: ...6 3 CASSETTE UP ASS Y SECTION 71...

Страница 72: ...6 3 1 Top Plate Wiper Arm Unit and Holder Unit Fig K1 1 72...

Страница 73: ...73...

Страница 74: ...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 75: ...75...

Страница 76: ...B Insert Holder Unit boss A and B into the grooves as shown in Fig K1 1 C Finally in theEJECT Position confirm that the protrudence on the Wiper Arm Unit is aligned with the indentation on the Drive...

Страница 77: ...7 ADJUSTMENT PROCEDURES 7 1 SERVICE FIXTURES AND TOOLS 77...

Страница 78: ...While slowly turning the Upper Cylinder Unit counterclockwise by hand gently rub the Video Heads with a Head Cleaning Stick VFK27 moistened with Ethanol When using a Cleaning Cassette make sure to us...

Страница 79: ...e adjust the Back Tension so that the tape 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 contac...

Страница 80: ...reading is out of specification make sure that there is no dust or foreign material between the Brake Pad of Tension Control Arm Unit and the S Reel Table After cleaning the reading of tension measur...

Страница 81: ...ed at least three 3 times because the tension meter is very sensitive to external vibrations 7 2 2 2 MR HEAD GAP ADJUSTMENT Purpose To properly pick up the FG Signal Symptom of Misadjustment If the FG...

Страница 82: ...en set the Screwdriver Phillips Driver into the Hole A Turn the screwdriver clockwise until the MR Head touches the rotor Then turn it slightly counterclockwise to make the clearance as specified 4 Ti...

Страница 83: ...Note Do not touch the outside circumference of the rotor surface with any tool and keep magnetic material away from the rotor magnet especially metal particles 83...

Страница 84: ...place the unit in SLP recording mode 4 Connect the oscilloscope to Pin 9 of P6201 on the TV VCR Main C B A Confirm that the signal level is greater than 20 mV P P Fig M3 2 7 2 2 3 TAPE INTERCHANGEABIL...

Страница 85: ...ral Tracking position 3 Play back the alignment tape 4 Connect the oscilloscope to TP3002 on the Video Signal Process Section of the TV VCR Main C B A Use TP6205 as a trigger 5 Confirm that the RF env...

Страница 86: ...Fig M4 2 6 After adjustment confirm that the tape travels without curling at P2 and P3 posts Fig M4 3 86...

Страница 87: ...of the head Symptom of Misadjustment If the tilt of the Audio Control Head is poorly adjusted the tape will eventually be damaged An intermittent Blue screen may be seen in Playback 1 Play back a T120...

Страница 88: ...gnal is not properly picked up Servo Operation cannot be achieved A Blue screen will be seen in Playback This confirmation is required when the Audio Control Head is replaced 1 Play back a T120 casset...

Страница 89: ...erly Symptom of Misadjustment If the position of the Audio Control Head is not properly adjusted the Audio S N Ratio is poor 1 Connect the oscilloscope to the TP4002 on the TV VCR Main C B A 2 Play ba...

Страница 90: ...l Position of the Tracking Control Circuit 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 Tra...

Страница 91: ...ENT To do all of these electrical adjustments 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...

Страница 92: ...7 Isolation Transformer Variable 8 VHS Alignment Tape VFMS0003H6 9 Degaussing Coil 10 White Pattern Generator 11 Audio Generator 7 3 2 HOW TO READ THE ADJUSTMENT PROCEDURES Fig E1 92...

Страница 93: ...C B A Specification 115 VDC 0 2 VDC Input Video Input Jack Monoscope Pattern Signal Mode STOP Equipment DVM Digital Volt Meter 1 Supply a Monoscope Pattern Signal to the Video Input Jack 2 Connect the...

Страница 94: ...94...

Страница 95: ...CUT OFF DRIVE ADJUSTMENT SUB COLOR SUB TINT ADJUSTMENT V HEIGHT H POSITION ADJUSTMENT WHITE BALANCE ADJUSTMENT SUB BRIGHTNESS ADJUSTMENT 7 3 4 2 HOW TO ENTER EVR ADJUSTMENT MODE Press and hold STOP PL...

Страница 96: ...justed 2 Press VOL UP DOWN key on the remote control so that the shaded area moves to the value Fig E2 2 3 Press CH UP DOWN key on the remote control to adjust the value of the selected control Fig E2...

Страница 97: ...t Mode Press and hold STOP PLAY and VOL DOWN buttons on the unit together over 5 seconds again or press the POWER button OFF The adjusted value will be written to Memory IC IC6004 7 3 4 3 HOW TO ENTER...

Страница 98: ...POWER button OFF The adjusted value will be written to Memory IC IC6004 7 3 4 4 HOW TO ENTER SERVICE MODE 1 Enter EVR adjustment mode 2 Press DISPLAY key on the remote control for collapse scan Note...

Страница 99: ...ation T 6 H 1 H 0 38 ms 0 06 ms Input Mode SP Playback Equipment Oscilloscope VHS Alignment Tape VFMS0003H6 1 Enter EVR PG Shifter Adjustment mode refer to HOW TO ENTER EVR PG SHIFTER ADJUSTMENT MODE...

Страница 100: ...level Symptom of Misadjustment The picture is too dark or too light Test Point Pin 5 of P6001 TV VCR Main C B A or TP49 CRT C B A Adjustment SUB CONTRAST EVR Specification 3 0 V p p 0 1 V p p Input Vi...

Страница 101: ...e Then after making a note of the original value adjust to the D0 4 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 5 Select SUB BRIGHT in EVR adjustme...

Страница 102: ...Signal to the Video Input Jack 2 Connect the Oscilloscope to TP50 on the CRT C B A Use TP47 for GND 3 Select SUB BRIGHT and move the shaded area to the value in EVR adjustment mode 4 Adjust the FOCUS...

Страница 103: ...red in step 8 select and adjust the B CUT OFF and G CUT OFF 10 Press DISPLAY key on the remote control again to return for full frame scan 11 Select SUB BRIGHT in EVR adjustment mode and adjust so th...

Страница 104: ...OP Equipment Oscilloscope NTSC Video Pattern Generator 1 Supply the Rainbow Color Bar signal to Video Input Jack 2 Select SUB BRIGHT in EVR adjustment mode Then after making a note of the original val...

Страница 105: ...5 Select SUB COLOR in EVR adjustment mode and adjust so that the level C is 1 40 V p p 0 15 V p p Fig E6 2 105...

Страница 106: ...in EVR adjustment mode and reset to the original value 7 3 9 PURITY ADJUSTMENT Purpose To set the uniform white over the whole screen Symptom of Misadjustment The white screen will vary from area to...

Страница 107: ...which overlapped each other in Step 5 overlap G 7 Supply a White Pattern Signal to Video Input Jack 8 Select G CUT OFF in EVR adjustment mode and adjust it to become to the minimum level Turn the Pair...

Страница 108: ...d control function and move the shaded area to the value Fig E7 7 3 10 STATIC CENTRAL CONVERGENCE ADJUSTMENT Purpose To set the uniform convergence over the whole screen Symptom of Misadjustment The c...

Страница 109: ...overlaps G 7 3 11 DYNAMIC CONVERGENCE ADJUSTMENT Purpose To set the uniform convergence over the whole screen Symptom Misadjustment The convergence on the screen will vary at the sides of the CRT Tes...

Страница 110: ...d Deflection Yoke and wiggle it horizontally right to left to produce the correct Crosshatch Pattern position Fig E8 2 4 Insert three wedges to maintain the correct Crosshatch Pattern Position Fig E8...

Страница 111: ...ty 7 3 12 V HEIGHT H POSITION ADJUSTMENT Purpose To set the standard vertical and horizontal picture size Symptom of Misadjustment The picture size is on the vertical and horizontal axis is abnormal T...

Страница 112: ...djust so that A is approximately equal to width B 3 Select V SIZE in EVR adjustment mode and adjust so that the top 3rd line is just in view 4 Confirm that the 10th dotted line is in view and that the...

Страница 113: ...7 3 13 WHITE BALANCE ADJUSTMENT Purpose To set the standard white level for each color temperature 113...

Страница 114: ...ttern Generator Oscilloscope 1 Supply a Monoscope Pattern Signal to the Video Input Jack 2 Connect the Oscilloscope to TP50 on the CRT C B A Use TP47 for GND 3 Select SUB BRIGHT and move the shaded ar...

Страница 115: ...Pattern Signal to the Video Input Jack 11 Press DISPLAY key on the remote control again to return for full frame scan 12 Select G DRIVE and B DRIVE in EVR adjustment mode and adjust so that the entire...

Страница 116: ...e Perform this adjustment in a darkened room Test Point Adjustment SUB BRIGHT EVR Specification Refer to descriptions below Input Mode STOP 1 Do not input any signal to the unit 2 Set INPUT SELECT ite...

Страница 117: ...8 SCHEMATIC DIAGRAMS 8 1 SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT 117...

Страница 118: ...DIAGRAM 8 3 HEAD AMP AUDIO CONTROL HEAD SCHEMATIC DIAGRAM 8 4 CRT SCHEMATIC DIAGRAM 8 5 CAPSTAN STATOR SCHEMATIC DIAGRAM 8 6 INTERCONNECTION SCHEMATIC DIAGRAM 8 7 SIGNAL WAVEFORMS 8 8 VOLTAGE CHART 9...

Страница 119: ...EAD AMP C B A AUDIO CONTROL HEAD P C B 10 BLOCK DIAGRAMS 10 1 POWER SUPPLY BLOCK DIAGRAM 10 2 VIDEO SIGNAL PATH BLOCK DIAGRAM 10 3 AUDIO SIGNAL PATH BLOCK DIAGRAM 10 4 SYSTEM CONTROL BLOCK DIAGRAM 10...

Страница 120: ...ANISM BOTTOM SECTION 11 3 CASSETTE UP COMPARTMENT SECTION 11 4 CHASSIS FRAME SECTION 1 11 5 CHASSIS FRAME SECTION 2 11 6 PACKING PARTS AND ACCESSORIES SECTION 12 REPLACEMENT PARTS LISTS BEFORE REPLACI...

Страница 121: ...ALLY SENSITIVE ES DEVICES section of this service manual 4 Parts with no Ref No in EXPLODED VIEWS are not supplied And some Ref No will be skipped Be sure to make your orders of replacement parts acco...

Страница 122: ...cording to the replacement parts list 12 1 2 Mechanical Replacement Notes 1 Section No of parts shown in Exploded Views are indicated in the Remarks column 2 Main Cam Gear is supplied as a Main Cam Ge...

Страница 123: ...Board E S D Electrostatically Sensitive Devices 3 SERVICE OF CHIP PARTS When servicing chip parts please use a soldering iron of less than 30 W Refer to IC TRANSISTOR AND CHIP PART INFORMATION page 4...

Страница 124: ...ks column Use the following link button for the Exploded View Section Exploded View Section No Exploded View MECHANISM TOP SECTION 1 MECHANISM BOTTOM SECTION 2 CASSETTE UP COMPARTMENT SECTION 3 CHASSI...

Страница 125: ...NTERMEDIATE GEAR B 2 53 LSMA0423 SUPPORT ANGLE 2 54 LSDV0007 CAPSTAN BELT SQUARE RUBBER 2MM 2 57 LSSA0003 GROUNDING PLATE UNIT 1 60 VMFS0311 CUSHION 5 61 VXYS1347 CASSETTE UP ASS Y 3 62 LSMA0352 TOP P...

Страница 126: ...43 LSDG0114 CHANGING GEAR 2 44 VXLS1091 IDLER ARM UNIT 2 131 LPJ62029A BOTTOM CUSHION FRONT STYROFORM 6 MKA 126...

Страница 127: ...3 XYN26 C6 SCREW W WASHER STEEL 2 474 LSHD0056 TAPPING SCREW STEEL 1 475 XTV26 5FJ TAPPING SCREW STEEL 2 476 XTV3 12G TAPPING SCREW STEEL 4 E1 VEPS3082F TV VCR MAIN C B A 5 RTL MKA E1 VEPS3082L TV VCR...

Страница 128: ...0032 2 PERMALLOY MAGNETIC STRIP 12 3 ELECTRICAL REPLACEMENT PARTS LIST 12 3 1 PRINTED CIRCUIT BOARD ASSEMBLY Ref No Part No Part Name Description Remarks E1 VEPS3082F TV VCR MAIN C B A E S D RTL MKA F...

Страница 129: ...T IC LINEAR ERROR V DET IC2601 AN3808K IC LINEAR CYLINDER MOTOR DRIVE IC3001 AN3479FBP A IC LINEAR VIDEO AUDIO PROCESS IC3201 MN3885S IC CCD 1H DELAY E S D IC3301 LC8632165N41 IC 8BIT MICROCONTROLLER...

Страница 130: ...cription Remarks OR 2SC945A TQA Q802 2SC4533LB KT MKA Q807 2SD1458 OR 2SD2259 Q810 2SC2412K1 CHIP OR 2SD601A CHIP Q812 2SC1684 Q R S OR 2SC2785 TE MKA OR 2SC2785 TF MKA OR 2SC2785 TH MKA OR 2SC2785 TJ...

Страница 131: ...MP SI NPN CHIP Q3315 DTA124EK CHIP OR UN2112 CHIP Q4001 2SA1037K146R CHIP OR 2SB709A CHIP Q4002 2SD1819A R S CHIP OR 2SD601 R S CHIP Q4003 2SD1819A R S CHIP OR 2SD601 R S CHIP Q4101 2SC2412K1 CHIP OR...

Страница 132: ...DIODES 132...

Страница 133: ...MA111 CHIP Ref No Part No Part Name Description Remarks OR 1SS355TE 17 CHIP D812 MA110 CHIP OR MA111 CHIP OR 1SS355TE 17 CHIP D814 RU30A014 305 D815 ERC30 01L3 OR RU3YXLFC1 D816 MA4120 L ZENER 12V D81...

Страница 134: ...R 1SS119 OR 1SS133T D5603 MA165 OR 1SS119 OR 1SS133T D6001 VEKS5708 SENSOR LED UNIT D6002 MA165 OR 1SS119 OR 1SS133T D6003 MA165 OR 1SS119 OR 1SS133T D6201 MA165 OR 1SS119 OR 1SS133T D6202 MA165 OR 1S...

Страница 135: ...1 11 3K MKA OR ER0S2TKF1132 METAL FILM 1 11 3K MKA OR VRESR4TF1132 METAL FILM 1 11 3K MKA R509 ERDS2TJ101 100 R511 ERG2ANJ222H METAL OXIDE 2W 2 2K MKA R512 ERDS2TJ222 2 2K R513 ERDS2TJ472 4 7K R516 L...

Страница 136: ...EYJ103V MGF CHIP 1 10W 10K R3016 ERJ6GEYJ121V MGF CHIP 1 10W 120 R3017 ERJ6GEYJ331V MGF CHIP 1 10W 330 R3024 ERJ6GEYJ471V MGF CHIP 1 10W 470 R3025 ERJ6GEYJ125V MGF CHIP 1 10W 1 2M R3026 ERJ6GEYJ474V M...

Страница 137: ...GEYJ394V MGF CHIP 1 10W 390K R5403 ERJ6GEYJ221V MGF CHIP 1 10W 220 R5405 ERJ6GEYJ822V MGF CHIP 1 10W 8 2K Ref No Part No Part Name Description Remarks R5406 ERJ6GEYJ101V MGF CHIP 1 10W 100 R5407 ERJ6G...

Страница 138: ...10W 5 6K R6173 ERJ6GEYG332V MGF CHIP 2 1 10W 3 3K R6174 ERDS2TG223 2 22K MKA R6175 ERDS2TG273 2 27K MKA R6176 ERDS2TJ103 10K R6177 ERDS2TJ103 10K R6178 ERJ6GEYJ103V MGF CHIP 1 10W 10K R6179 ERJ6GEY0R0...

Страница 139: ...CAPACITORS 139...

Страница 140: ...OR VCKSTJG221KW CERAMIC 250V 220P MKA OR VCKSTLG221KW CERAMIC 250V 220P MKA OR VCKSUJD221KW CERAMIC 125V 220P MKA Ref No Part No Part Name Description Remarks OR VCKSULD221KW CERAMIC 125V 220P MKA C80...

Страница 141: ...Part Name Description Remarks C3016 ECEA1CKS100 ELECTROLYTIC 16V 10 C3019 ECEA1HKA2R2 ELECTROLYTIC 50V 2 2 C3020 ECEA1CKA220 ELECTROLYTIC 16V 22 C3021 ECEA1HKA2R2 ELECTROLYTIC 50V 2 2 C3022 ECUV1C224Z...

Страница 142: ...P 25V 0 033 C5601 ECUV1H103ZFN C CHIP 80 20 50V 0 01 C5602 ECUV1E104KBN C CHIP 25V 0 1 C5603 ECUV1H150JCN C CHIP 5 50V 15P Ref No Part No Part Name Description Remarks C5604 ECEA1HKA010 ELECTROLYTIC 5...

Страница 143: ...SW07D220M 20 22 L813 VLQSW07D220M 20 22 L814 VLPS0087 MKA L815 VLPS0087 MKA L3001 VLQSH02R390K 39 L3002 ELESN101KA 100 L3004 ELEXT270KE04 27 MKA L3005 VLQSH02R330K 33 L3010 ELESN470KA 47 L3231 ELESN22...

Страница 144: ...SWITCH SW6303 EVQ21405R PUSH SWITCH SW6304 EVQ21405R PUSH SWITCH SW6305 EVQ21405R PUSH SWITCH SW6306 EVQ21405R PUSH SWITCH SW6307 EVQ21405R PUSH SWITCH SW6308 EVQ21405R PUSH SWITCH SW6310 EVQ21405R P...

Страница 145: ...FUSE HOLDER E27 TSOP1837UH1 INFRARED RECEIVER UNIT MKA E41 TUC76677 1 HEAT SINK E42 LUS23004A HEAT SINK MKA E44 LML69001A ANODE LEAD CLAMPER MKA E46 XTV3 10G TAPPING SCREW STEEL E47 XTW3 10J TAPPING...

Страница 146: ...16V 2 2 C2522 ECUV1C225ZFN C CHIP 80 20 16V 2 2 PIN HEADERS Ref No Part No Part Name Description Remarks P2503 VJSS3337 CONNECTOR 2P MISCELLANEOUS Ref No Part No Part Name Description Remarks E127 XQ...

Страница 147: ...C3529 ECUV1H103ZFN C CHIP 80 20 50V 0 01 COILS Ref No Part No Part Name Description Remarks L3501 ELESN101KA 100 PIN HEADERS Ref No Part No Part Name Description Remarks P2601 LSJS0096 CONNECTOR 12P P...

Страница 148: ...f No Part No Part Name Description Remarks C351 VCYSARH391KBCERAMIC 50V 390P C352 VCYSARH391KBCERAMIC 50V 390P C353 VCYSARH471KBCERAMIC 50V 470P C354 VCKSKZM102KBCERAMIC 2KV 1000P MKA PIN HEADERS Ref...

Страница 149: ...3 1 20Vp p V1 TP4002 0 5V 0 5ms1 REC PB WF14 V1 5 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...

Страница 150: ...Q807 0 1V 5 s1 POWER ON WF42 90 00Vp p V1 PIN10 OF T801 20V 2 s1 POWER ON WF43 40 00Vp p V1 PIN 11 OF T801 20V 2 s1 POWER ON WF44 277 00Vp p V1 PIN13 OF T801 50V 2 s1 POWER ON WF45 40 00Vp p V1 PIN 1...

Страница 151: ...13 4 2 4 2 14 6 2 6 2 15 4 3 4 3 16 0 8 0 7 17 0 0 18 0 1 0 1 19 1 8 1 8 20 0 0 21 3 7 3 7 22 3 5 3 6 23 3 7 3 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...

Страница 152: ...5 3 5 3 5 3 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...

Страница 153: ...ON HEAD AMP C B A IC3501 1 2 6 2 6 2 0 0 3 0 1 4 4 0 0 7 5 0 0 6 0 0 7 7 0 1 4 8 0 0 9 0 0 10 0 0 11 0 0 12 0 0 13 14 5 9 0 1 15 5 9 0 1 16 5 9 0 1 17 5 9 0 1 18 6 3 0 19 20 21 22 0 0 23 0 0 24 0 0 25...

Страница 154: ...OSD CCV CRT BLOCK DIAGRAM OVER CURRENT MAIN C B A D823 4 Q802 SWITCHING CONTROL SWITCHING CONTROL FULL WAVE RECTIFIER Q807 1 2 8 9 10 7 8 RECTIFIER D880 RECTIFIER D815 T801 6 1 2 15 16 11 10 12 13 14...

Страница 155: ...01 1 P3501 1 P3501 1 HEAD AMP C B A FOR 4HEAD MODEL VIDEO LP SLP L HEAD VIDEO LP SLP R HEAD VIDEO SP L HEAD VIDEO SP R HEAD IC3501 HEAD AMP L R L R SP LP SLP SP LP SLP REC PB FROM IC6001 30 HEAD AMP S...

Страница 156: ...9001 7 IC9201 1 TUNER AUDIO FROM IC9001 22 23 RF AUDIO TO IC9301 4 11 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...

Страница 157: ...ON KEY MATRIX SW6301 SW6308 SW6310 SW6312 5 6 I2 C SERIAL DATA I2 C SERIAL CLOCK TO FROM IC3001 8 I2 C SERIAL DATA TO FROM IC4201 17 I2 C SERIAL DATA TO IC4201 16 I2 C SERIAL CLOCK TO IC3001 7 I2 C SE...

Страница 158: ...ATOR 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 CAP...

Страница 159: ...01 Q551 T501 R503 C513 D503 D506 D504 D505 DC CONVERT HORIZONTAL DRIVE Q432 Q433 Q434 V POSITION CONTROL BUFFER FROM T801 13 115V TO IC6001 82 OVER CURRENT H OVER CURRENT DETECTOR Q581 VERTICAL DEFLEC...

Страница 160: ...D802 R856 2 4 D807 R1218 C821 C819 D832 R857 R811 C803 TP806 M2 M1 C808 D881 J820 F801125V 4A TP807 R818 C805 D882 HOT COLD P7001 11 10 1 D809 R803 D808 L806 1 3 5 U801 C849 D844 C840 C812 C807 R865 P...

Страница 161: ...N STATOR C B A BE SURE TO APPLY SILICON GREASE VFK1301 REFER TO CAPSTAN STATOR C B A OF MACHANISM SECTION IN DISASSEMBLY ASSEMBLY PROCEDURES NOTE CIRCUIT BOARD LAYOUT SHOWS COMPONENTS INSTALLED FOR VA...

Страница 162: ...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 REF LD M REV H CAP ERROR UNSW 5V SYS CTL UNSW 5V SYS CTL SW 14V TO MAIN C B A P6201 Z 1 8W 1 8...

Страница 163: ...5 BLUE AMP AMP GREEN AMP RED WF60 TP47 WF61 WF62 TP49 TP50 FOCUS ANODE TO TV VCR MAIN C B A 3 A E G 1 A B C I 4 5 2 F H D CRT SOCKET LRP63004 Z 1W 1W 1W UNLESS OTHERWISE SPECIFIED WATTAGE OF RESISTORS...

Страница 164: ...VIDEO SP L HEAD VIDEO SP R HEAD PIN UPPER CYLINDER UNIT P3503 PATTERN ONLY Z Z Z Z Z Z Z 4 2 8 3 6 7 1 5 11 12 9 10 P2601 3 4 3 2 1 6 5 P4091 GND AUDIO ERASE HEAD AUDIO ERASE HEAD AUDIO ERASE HEAD AUD...

Страница 165: ...CH AUDIO OUT L CH AUDIO OUT R CH EARPHONE JACK 25 Pins F G L 3 Pins A B C D E H I J K M 15 Pins F G L 12 Pins A B C D E H I J K M L 4 Pins L 2 Pins A B C D E F G H I J K M Z P2503 PIN 2 Pins P4091 P4...

Страница 166: ...14MHz TUNER SIGNAL L TUNER L PLL LOCK L DTS CS H TV SIGNAL L FM SIGNAL L FM H DEMO L VCR L TV STEREO L OSD CS L FM MONO H SENSOR LED V SYNC SUPPLY REEL PULSE TAKEUP REEL PULSE PB CTL GND CAP FG CAP FG...

Страница 167: ...24 WF16 REC PB CHROMINANCE SIGNAL PROCESS 25 SAP SIGNAL L WF17 26 MTS SIGNAL L PB WF18 27 PB WF19 TO MAIN I 28 PB FM STEREO L 29 REC 21 30 WF13 30 15M 31 TUNER 22 SWITCHING PB OFF GND TO MAIN I LINE M...

Страница 168: ...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 169: ...OSD BLUE 81 GND Z TO MAIN V BLANKING PULSE SW 12V H PULSE PROCESS TO MAIN II TV POWER ON H 7 LINE TO MAIN VII 25 I2C SERIAL CLOCK VCC1 H PULSE 8 COLOR KILLER DET 67 BUFFER I2C SERIAL DATA R I 68 60 T...

Страница 170: ...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 171: ...R EARPHONE JACK 1 DC 16V NORMAL AUDIO AUDIO L CH TV VOLUME CONTROL AUDIO R CH AUDIO AMP MUTE H 2 3 4 GND GND AUDIO L CH AUDIO R CH P4591 AUDIO AMP MUTE ON ON MUTE ON ON AUDIO AMP JK4591 2 1 4 3 5 6 G...

Страница 172: ...VIDEO UNSW 5V SYS CTL 73 82 UNSW 5V VIDEO 96 UNSW 5V VIDEO 97 81 72 SW 12V SW 12V SW 12V 6 29 SW 14V DEGAUSS H OUTPUT VOLTAGE DETECTOR OUTPUT VOLTAGE DETECTOR OUTPUT VOLTAGE DETECTOR SWITCHING 1 2 3 4...

Страница 173: ...V POSITION WF47 WF51 5W WF48 500V WF49 WF50 500V 1 4W 1 4W 1 4W 1 4W 1 4W Z Z 1 4W 1 4W 11 3K Z 1 4W 1 4W 1 4W Z 1 4W 47K 56K 82K 100K 1 2 2 2 1500 3900 1 4W 22K 820 27K 270 18K 18K 1 5 5 6 1 4W Z 2S...

Страница 174: ...FM SIGNAL 25 L GND GND GND UNSW 5V VIDEO DTS CS H DATA 0 SERIAL PLL LOCK L SW 30V IF IF TUNER SIGNAL L AFC TUNER AUDIO H TUNER VIDEO ENG36701G U7001 UHF VHF TUNER TV DEMODULATOR UNIT ANTENNA 1 1 GND...

Страница 175: ...between C B A s are shown below AUDIO CONTROL HEAD UNIT MAIN C B A The Number of pins of the Connector Connector No on Main C B A P4092 P4091 P4091 4 Pins Ref No of the connection parts such as lead...

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