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Panasonic Omnivision VHS PV-V402, Руководство по обслуживанию

Panasonic Omnivision VHS PV-V402 - высококачественный видеомагнитофон с функцией записи и воспроизведения на кассетах VHS. Чтобы получить полное руководство по обслуживанию и эксплуатации, загрузите бесплатное Service Manual с нашего сайта.manualshive.com - ваш источник бесплатных руководств по эксплуатации.

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MAIN C.B.A. LSEP2006GB (A) / LSEP2006GA (B) / LSEP2006HA (C) / LSEP2006HC (D)

1.6A 125/250V

TP6008

TP6205

TP6207

R6233

R6232

R6070

R1006

R1015

R1014

R1016

R1017

R1010

R1018

C1007

C1018

C1029

C1011

C1058

C1057

C1032

C1054

C1051

C1060

D1054

D1051

D1082

D1081

D1017

R1056

R1053

R1052

R1058

R1051

C1010

C1081

C1055

C1059

TP1002

TP6009

TP6005

TP6003

TP1005

TP1006

TP1007

D1009

R1019

C1019

C1080

R1080

C1012

C1052

C1013

C1016

C1017

D1080

D1008

D1006

TP1058

TP1003

TP1009

TP1080

R1081

TP1081

TP6304

TP6306

R1082

R1083

R1057

R6313

R6315

R6314

Q1052

Q1081

Q1080

J1008

C6023

C6232

R6066

R6073

R6043

R6062

R6063

R6064

R6040

R6042

R6048

R6051

D6003

R6103

R6046

R6056

R6004

R6069

R6045

R6230

R6231

R4102

R4104

R4103

Q4101

Q4001

Q4002

Q4003

C4103

C4102

C4106

C4012

C4009

C4018

C4008

C4002

C4005

C4104

R4101

R4003

R3015

R3014

R3013

J3501

R4001

R3007

C4003

C4001

C4004

R4008

R4014

R4015

R4004

R4002

R3016

R3006

C4006

C4007

TP4101

C6221

C6218

R6060

L6001

J6004

R6109

R6110

R6038

C6018

C6019

C6016

C6021

R6041

R6044

J6305

J6301

J6304

R6087

R6086

R6085

R6116

R6237

R6236

R6238

C6236

C6237

C6231

C6233

L6201

R6239

C6235

C6234

R6115

R6082

C6026

R6077

R6084

R6080

R6083

R6058

R6057

R6095

R6096

R6002

C6015

C6013

R6100

R6006

R6074

R6114

R6097

R6078

R6076

R6072

R6023

R6024

R6027

R6026

R6061

R6030

R6011

C6008

C6007

C6027

C6029

R6234

C6009

TP6010

TP6018

TP6019

TP6017

TP6011

IC6005

IC6002

Q6003

Q6002

R6317

R6311

R6310

TP6305

TP6303

R6052

R6316

R6609

C6302

C6301

R6303

R6302

C6303

C6304

J6102

J6100

J6101

J6104

C6621

C6620

R6508

R6509

R6502

R6510

C6502

R6518

R6519

R6512

R6513

R6514

R6515

R6520

C6503

C6504

C6505

C6506

C6507

C6508

TP6001

C6024

Q6508 Q6509 Q6510

Q6502

Q6503 Q6504

IC6601

Q6603

Q6602

Q6601

Q6505

R6607

R6505

J6355

R6604

R6671

R6670

R6603

R6605

R6301

TP6601

TP6602

TP6302

TP6301

J6103

R6606

R6503

R6504

R6608

R6521

R6677

R6602

R6674

R6673

VR6601

R6319

R6678

R6679

R6680

R6681

R6682

R6676

R6675

C6306
C6305

C6011

TP6002

R6033

C3208

C3219

C3101

C3106

C3039

C3037

C3027

C3028

L3010

C3029

C3018

C3019

C3020

C3048

C3047

C3046

R3023

R3033

R3024

R3025

R3019

R3034

C3044

C3033

C3045

C3050

C3059

C3049

C3052

C3053

C3051

C3056

C4014

C3062

C3055

C3054

R3035

R3036

R3040

R4011

L4002

L3301

L3018

R7001

R4009

R4028

C7005

C3022

C3023

C3035

C3034

C3021

C3030

C3152

C3155

C3154

C3519

J3151

C3518

C3515

L3507

C3517

C3514

C3513

C3501

C3504

C3505

C3506

J3502

C3507

L3504

L3502

L3503

L3501

L3506

L3505

D3008

C3508

C3502

C3503

R3506

R3505

J3503

C3516

C4227

D4209

C4228

C4203

C4201

C4906

C4205

C4207

D4201

TP4205

C4220

C4451

C4456

C4211

C4452

C4455

R4454

R4206

C4212

C4457

C4222

C4022

C4215

C4912

C4214

C4904

C4217

C4901

C4202

C4905

C4218 C4219

C3153

C3157

R3153

R3151

C3108

C3043

C3107

C3025

C3024

C3104

C3026

C3014

C3207

C3206

C3209

C3017

C3218

R3206

R3207

TP3401

TP3103

TP3151

R3210

C3205 C3204

C3203

C3217

C3201

C3202

C3213

C3102

TP3101

R3201

R3212

R3008

R6001

R3051 R3052

R3029

R3031

R3037

R3039

R3009

R4010

R3042

R3211

R3038

R3213
C3221

C4229

C4234

R4228

R3202

R3203

R3204

R3209

R3208

R3205

C3214

C3215

C3105

C3109

C3038

C3212

C3211

C3210

C3220

Q3202

Q6009

P4101

IC3201

IC6003

Q3201

Q3152

Q3151

P3503

P3502

P3504

P3505

P3506

P4002

P3501

IC3001

Q3203

Q3003

Q3002

IC3101

R3022

R3011

R3020

R3026

R3152

R3154

R3010

R3101

L3013

L3014

TP3011

TP3102

TP3004

TP3008

TP3007

TP3010

TP3003

R3027

R3155

C6022

C3031

C3032

C4921

C4902

TP6004

TP3002

TP3001

TP4207

TP4011

TP4206

TP3803

TP3801

TP3807

TP3806

R3807

R3826

R3827

R3803

R3823

R3814

R3822

R3812

R3813

C3810

C3826

C3821

C3818

R3810

R3874

C3830

C3815

C4155

C4154

C4153

C4151

C3816

C3817

R3821

R3815

R4151

R4158

R4161

TP3802

TP3805

TP3005

TP3804

C3811

C3819

R3811

R4157

R6320

R6321

R3001

R4155

R4153

R4160

R4154

C4224

C4223

R4152

C4152

R4156

R4159

C3828

C3812

C3807

C3825

C3004

C3003

C3002

C3312

C3802

C3803

C3801

C3822

L3801

L3802

R3824

R3825

C3808

C3806

C3805

C3804

R3828

R3003

R3005

R4017

R3002

C4017

C7001

C3001

C7020

C7010

R3875

TP3805

IC3801

Q3001

IC4151

Q4151

Q3875

C3820

TP6007

TP4202

R4209

Q4007

Q4005

Q4004

P4001

Q4006

IC4201

R4213

R4225

R4224

R4214

R4013

R7004

R4218

C4216

R4210

C4225

C4915

C4911

C4213

C4226

C4920

C4210

C4917

L4902

R4903

C4903

R4901

R4902

R4456

R4453

R4455

R4220

R4226

R4223

R4217

C4453

R4451

R4452

R4203

R4207

R4201

D4203

C4221

R4205

R4208

R4204

R4202

R3041

R3004

D3003

D3005

D3001

D3002

L7002

C7024

U7001

C4454

C4913

C4916

C4231

C4204

C4206

C4230

C4458

C4459

C3156

C3036

C3015

C3151

C4914

C4208

C4919

C4918

TP4204

TP4203

TP4208

TP4201

TP3009

R4227

R4018

R4007

R4005

R4012

C4015

C4013

R4006

C4010

C4011

L4001

TP6209

TP6208

TP6101

TP6107

R6005

C6202

C6033

C6020

C6204

C6203

C6201

C6028

C6224

C6004

C6031

C6005

R6093

C6003

C6002

C6006

C3303

C3308

J1009

C6214

C6217

C6228

C6230

C6001

C6222

C6014

C6216

C6223

R6205

R6204

R6202

R6015

R6014

R6008

C6010

R6007

R6010

R6019

R6203

R6075

R6003

R6059

R6017

R6012

R6013

J6316

J6313

J6312

J6309

R6021

R3301

R3302

R6240

R6228

R6235

R6047

R6055

R6054

R6053

R6049

R6037

R6028

R6090

R6029

R6071

R3305

C3302

TP6014

TP6020

TP6204

TP6203

TP6206

TP6210

TP6202

TP6201

TP6102

TP6120

TP6122

TP6121

TP6105

TP6103

TP6106

TP6104

Q6001

Q6010

IC6001

P6201

 

IC6004

Q6005

Q6006

Q6007

J4101

J4102

C4101

TP4103

TP3006

TP4102

LSJB2006

PO

WER CIRCUIT

F1001

L1001

D1001

D1002

D1003

R1001

C1027

C1025

C1001

C1003

C1030

C1002

C1004

C1005

C1006

R1007

R1004

R1005

R1003

R1026

R1025

R1008

C1009

TP1001

2

2

1

1

3

3

4

4

L1006

IC1002

Q1053

Q1051

IC1001

Q1002

Q1001

E C B

1

3

B

C

E

1

6

7

14

T1001

PR1001

PR1002

PR1080

PR1081

J1002

D1015

D1005

TP1050

B C E

B C E

B

C

E

B C E

J1001

L1003

L1002

SW6306

SW6318

SW6305

SW6304

SW6303

SW6302

SW6301

SW 6310

SW6308

SW6316

SW6309

SW6311

SW6319

OPERATION CIRCUIT

L6302

J6357

L6301

C6307

J1007

J6356

U6302

3

1

14

15

1

28

SW6312

SW6317

SW6315

SW6307

SW6001

(R)

(L)

AUDIO

VIDEO

D4205

D3007

D3006

D4207

D4208

D4206

J4151

L4151

C3216

L3201

L3016

L4201

L4451

L4901

L7001

J4201

J4001

C

E

1

20

11

10

L3202

L3101

L3203

J4002

L3001

D3004

1

18

19

20

JK3002

1

8

9

16

SW6313

SW6314

TP4002

2 1

49

48

2

1

1

3

FL4901

C4209

C4019

HIFI CIRCUIT

18

23

17

7

6

1

VIDEO/AUDIO

IN

OUT

D4202

D4204

33

32

17 16

1

64

9

1

50

51

31

30

1

100

81

80

X3010

J3011

1

8

5

4

3

1

FL3001

LUM.SIGNAL PROCESS
CIRCIUIT

SUPPLY
PHOTO
TR

SYSTEM CONTROL
CIRCUIT

SUPPLY
REEL
SENSOR

K A

C

E

SAFETY
TAB
SW

1

15

INFRARED
RECEIVER

J6302

L7003

J6306

J6303

J6307

J6311

J6310

J6003

8

1

4

5

E

C

J6314

J6315

TAKIE UP
PHOTO
TR

J6105

J6308

1

2

X6001

100

1

25 26

50

51

76 75

C3306

D6001

D4210

A

K

SENSOR
LED

L4101

JK3001

E C

A

K

TAKEUP
REEL
SENSOR

3

6

1

4

T4101

J4103

6

1

A

UDIO CIRCUIT

12

11

4

1

DEMODULA

TO

R

CIRCUIT

HO

T

HO

T

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

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

E

B

C

E

B

C

E

B

C

E

B

C

E

B

C

E

B

C

E

B

C

E

CA

UTION

HO

T CIRCUIT

Do not touc

h!

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

B

C

E

SW6002

MODE SELECT
SWITCH

U6301

B

C

E

C2

E1

B1

B2

E2

C2

C2

E1

B1

B2

E2

C2

1

3

1

A

B

C

D

E

F

G

2

3

4

5

6

7

8

9

10

11

COMPARISON CHART
OF MODELS & MARKS

PV-V402
PV-V4022
PV-V4522
PV-V4612

A
B
C
D

MODEL

MARK

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 125/250V FUSE.
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES
D’T INCENDIE N’I UTILISERQUE DES FUSIBLE DE MÉME
TYPE 1.6A 125/250V

1.6A 125/250V

NOTE:

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

NOTE:

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

NOTE:

CIRCUIT BOARD LAYOUT INCLUDES COMPONENTS WHICH ARE NOT USED.

PV-V402, PV-V4022,

PV-V4522, PV-V4612

MC-Service

Содержание Omnivision VHS PV-V402

Страница 1: ...ORDER NO MKE0111000C1 B3 Video Cassette Recorder PV V402 PV V4022 PV V4522 PV V4612 SPECIFICATIONS 1 MC Service ...

Страница 2: ...ed from the AC power line Use a transformer of adequate power rating as this protects the technician from accidents resulting in personal injury from electrical shocks It will also protect VCR from being damaged by accidental shorting that may occur during servicing 3 When servicing observe the original lead dress If a short circuit is found replace all parts which have been overheated or damaged ...

Страница 3: ...tallic part and measure the voltage at each point 5 Reverse the AC plug 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 or equivalent may be used to make the hot checks Leakage current must not exceed 1 2 mA In case a measurement is outside of the limits specified there is a possibility ...

Страница 4: ...amage ES devices 6 Do not remove a replacement ES device from its protective package until immediately before you are ready to install it Most replacement ES devices are packaged with leads electrically shorted together by conductive foam aluminum foil or comparable conductive material 7 Immediately before removing the protective material from the leads of a replacement ES device touch the protect...

Страница 5: ...l be displayed in F I P The Simplified Fault finding data is stored in the Memory IC IC6005 This data is cleared after it is displayed and then the POWER button is pressed back on 1 With power turned off press CH DOWN button on VCR for over 3 seconds if VCR is not in shut off condition Fig 1 1 2 Fault code 3 digit number will be displayed in F I P as shown Fig 1 2 Fig 1 3 Fig 1 4 5 ...

Страница 6: ...rd is unplugged 2 When 1 to 4 listed in Lock code occurs for the first time the VCR does not go into VCR shut off condition If it occurs again within a minute the VCR goes into VCR shut off condition Then the VCR stops and all VCR function buttons except for power become non operational 3 Lock data will be cleared at the first power on operation after lock 6 ...

Страница 7: ...inder rotation time in hours will be cleared to 0 2 To release from Usage Screen Mode press any operation button on VCR or insert a cassette tape in this mode The VCR will return to normal operation mode 4 1 3 EEPROM IC IC6005 MAIN C B A REPLACEMENT NOTE After replacing EEPROM IC IC6005 or Main C B A be sure to perform the PG SHIFTER ADJUSTMENT in ELECTRICAL ADJUSTMENT procedures 4 1 4 SERVICE POS...

Страница 8: ...4 1 4 1 2 Service Position 2 1 Normal Frame Model Fig 3 2 1 4 1 4 1 3 Service Position 2 2 Wide Frame Model Fig 3 2 2 8 ...

Страница 9: ...ng can not be done In this case short the S Tab SW Pins on the foil side of the Main C B A to turn this SW on Fig 3 3 2 Place the tape between the Cassette Up Ass y and Main C B A to get a stability 3 When disassembling assembling refer to CABINET SECTION in DISASSEMBLY ASSEMBLY PROCEDURES Fig 3 4 9 ...

Страница 10: ...n Fig 4 1 The power comes on and the unit goes into service mode In this mode Mechanism movement can be confirmed When removing Cassette Up Ass y it can be confirmed without a cassette To release from this mode press POWER button off or disconnect AC Plug 4 1 7 TRACKING CENTER MODE TRACKING FIX AT CENTER Insert the Cassette tape Set the unit into Service Mode Play back the Cassette tape Press PLAY...

Страница 11: ...stall the Front Panel Ass y as follows 1 Swing the Cassette Door Lid all the way open until the Cassette Door tab clears the Opener Lever 2 Make sure that all locking tabs are aligned properly Then press the Front Panel straight in Fig 5 4 1 9 METHOD FOR LOADING UNLOADING OF MECHANISM 4 1 9 1 Manual Method Turn the Loading Gear clockwise for loading or counterclockwise for unloading using needleno...

Страница 12: ...ing DC to Portion a DC to Portion b CAUTION Before applying DC Power Supply be sure to cut the Motor Leads with a cutter etc Otherwise the Loading Motor Drive IC IC2501 may be damaged Fig 6 2 When loading without a cassette push Portion a on the Holder Unit of Cassette Up Ass y so that the Lever clear the First Tab and Second Tab Fig 6 3 12 ...

Страница 13: ...move a jammed tape as follows 4 1 10 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 7 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 Fig 7 2 13 MC Service ...

Страница 14: ...sette 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 cassette tape from the Cassette Up Ass y 7 Check the cause of mechanical trouble and repair Fig 7 3 Method 2 1 Rotate Loading Motor counterclockwise with needlenose pliers etc so that the Pinch Roller is separated from the shaft of the Capstan Rotor Unit 2 Perform St...

Страница 15: ...ng Gear CAUTION 1 Before applying DC Power Supply be sure to cut the Motor Leads with a cutter etc Otherwise the Loading Motor Drive IC IC2501 may be damaged 2 If loading does not start in approx 2 seconds after DC Power Supply is applied DO NOT continue to apply DC Power Supply Instead perform Manual Method 1 Be sure to cut the Motor Leads with a cutter etc 2 Apply 10 0 V DC Power Supply to the L...

Страница 16: ...rmer should always be used during the servicing of VCR whose chassis is not isolated from the AC power line Use a transformer of adequate power rating as this protects the technician from accidents resulting in personal injury from electrical shocks It will also protect VCR from being damaged by accidental shorting that may occur during servicing Also when troubleshooting the above type of Power S...

Страница 17: ...Figure 17 ...

Страница 18: ...p Cover Install the Top Cover front portion at a downward angle so that the tab on the Front Panel Ass y fits into the hole in the Top Cover Then lower the rear portion into place and tighten 2 Screws 447 2 Installation of Front Panel Ass y 18 ...

Страница 19: ...Then press the Front Panel straight in Fig D1 3 Installation of Main C B A Mechanism Chassis onto the Frame When installing 2 Screws 460 slide the Holder Unit of the Cassette Up Ass y Refer to METHOD FOR LOADING UNLOADING OF MECHANISM in Service Notes to tighten screws Then slide it back to the EJECT Position 4 Installation of Mechanism Chassis and Cassette Up Ass y onto Main C B A A Make sure the...

Страница 20: ...ely 5 Flat Cable solder points on the Cylinder and AC Head Solder the Flat Cables Then install the Shield Plate as shown Fig D3 6 Installation of Cassette Up Ass y A Confirm that the Locking Tab 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 Screws 502 slide the Holder Unit ...

Страница 21: ...NISM in Service Notes to tighten screws Then slide it back to the EJECT Position C Hook Spring to the Drive Rack Arm on the Mechanism Chassis 5 2 MECHANISM SECTION 5 2 1 Disassembly Reassembly Method 5 2 2 Inner Parts Location Fig J1 1 21 ...

Страница 22: ...5 2 3 EJECT Position Confirmation Fig J1 2 22 MC Service ...

Страница 23: ...5 2 4 Full Erase Head and Cylinder Unit Fig J2 5 2 4 1 Reassembly Notes 1 After replacing the Cylinder Unit clear the Total elapsed Cylinder 23 ...

Страница 24: ...in Cam Gear Fig J3 1 5 2 5 1 Reassembly Notes 1 Alignment of Main Cam Gear Drive Rack Arm and Main 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 the projection of Main Cam Gear 24 ...

Страница 25: ...ear 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 the hole on Lift Gear Fig J3 3 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 25 MC Service ...

Страница 26: ...onsists 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 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 Cam ...

Страница 27: ...able Install a new one 5 2 6 Center Clutch Unit Changing Gear Spring Changing Gear and Idler Arm Unit Fig J4 1 5 2 6 1 Reassembly Notes 1 Installation of Center Clutch Unit A Fit the Center Clutch Unit into the Changing Gear Fig J4 2 27 ...

Страница 28: ...Unit Fig J5 1 5 2 7 1 Reassembly Notes 1 Alignment of Main Rod and T Loading Arm Unit A Align the Gear on 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 Fig J5 2 28 MC Service ...

Страница 29: ...5 2 8 Capstan Motor Unit Fig J6 5 2 9 T Loading Arm Unit and S Loading Arm Unit Fig J7 1 29 ...

Страница 30: ...ssis 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 Unit are Through Holes with hole on chassis Fig J7 2 5 2 10 T Brake Unit Tension Control Arm Unit T Reel Table S Reel Table and Tension Arm Unit Fig J8 1 30 ...

Страница 31: ...5 2 10 1 Reassembly Notes 1 How to distinguish between S Reel Table and T Reel Table Fig J8 2 5 2 11 Loading Post Base T Unit and Loading Post Base S Unit Fig J9 31 MC Service ...

Страница 32: ...ediate Gear A Fig J10 1 Note In early units a washer is used When servicing the washer or the P5 Arm Unit replace only the P5 Arm Unit with a new one and remove the washer 5 2 12 1 Reassembly Notes 1 Installation Alignment of Intermediate Gear A Lift Gear and P5 Arm Unit 32 ...

Страница 33: ...s aligned with the hole on Lift Gear C Install the P5 Arm Unit so that it contacts with the tab of chassis 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 5 2 13 Motor Block Unit Audio Control Head Unit Lift Gear Tension Arm Boss and Cleaner Arm Unit Fig J11 33 ...

Страница 34: ... completed prior to the current step C Part to be removed or installed D Fig No showing Procedure or Part Location E Identification of part to be removed unhooked unlocked released unplugged or unsoldered S 1 Screw S 1 L 1 Locking Tab L 1 W 1 Washer W 1 P 1 Spring P 1 C 1 Cut Washer C 1 F Alignment Adjustment which is required when installing or replacing each Parts 5 3 1 Top Plate Wiper Arm Unit ...

Страница 35: ... 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 hole on the Drive Rack Unit Fig K1 2 35 ...

Страница 36: ...ch end are aligned with the each groove 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 EJECT Position confirm that the protrudence on the Wiper Arm Unit is aligned with the indentation on the Drive Rack Unit Fig K1 3 36 ...

Страница 37: ...LS 6 2 MECHANICAL ADJUSTMENT 6 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 Ethanol When using a Cleaning Cassette make sure to use DRY type only and be aware that excessive use can shorten head life Fig M1 37 MC Service ...

Страница 38: ...othly 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 picture playback 2 If the tape tension is too high the tape will soon be damaged Equipment Required Back Tension Meter Made in U S A Purchase Locally VHS Cassette Tape 120 Minute Tape Specification 22 4 gf 2 5 ...

Страница 39: ... the Tension Control Arm Unit Fig M2 2 Note 1 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 2 It is recommended that measurements should be repeated at least three 3 times because the tension meter is very sensitive to external vibrations 6 2 2 2 TAPE INTERCHANGEABILITY ADJUSTMENT Note To perform these adjustment...

Страница 40: ...ack the alignment tape 4 To enter Tracking center mode press PLAY button in Play back mode TRACKING CENTER will be displayed on the TV monitor 5 Connect the oscilloscope to TP3002 on the Video Signal Process Section of the Main C B A Use TP6205 as a trigger 6 Confirm that the RF envelope is flat enough V1 V max is 0 7 or more If not with Post Adjustment Driver adjust P2 and P3 post height so that ...

Страница 41: ...e tape runs smoothly In particular confirm that the tape properly picks up the Audio Signal at the upper part of the head and the Control Signal at the lower part 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 cassette tape and check that the tap...

Страница 42: ... sure the tape runs properly along the Control Head Symptom of Misadjustment If the control signal 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 cassette tape and check that the lower edge of the tape runs approximately 0 25 mm above the lower edge of the A...

Страница 43: ...oscilloscope to the audio output jack on the rear side of the deck 2 Play back the 6 kHz Monaural Audio portion of the alignment tape 3 Adjust Black Screw C on the Audio Control Head base so that the output level is at maximum Fig M6 4 Confirm the height of the Audio Control Head is proper If not readjust Black Screws A and B 6 2 2 2 5 AUDIO CONTROL HEAD HORIZONTAL POSITION ADJUSTMENT Purpose To a...

Страница 44: ...se TP6205 as a trigger 6 Loosen the Black Screw D and tighten it slightly Set the H Position Adjustment Driver into the Hole A Then slowly turn the fixture either clockwise or counterclockwise so that the envelope is at maximum Fig M7 7 Tighten Black Screw D 8 To release from Tracking center mode press PLAY or STOP button Note Old type of H Position Adjustment Driver VFK0136 can be used for this a...

Страница 45: ...pe VFMS0003H6 4 TV monitor 6 3 3 HOW TO READ THE ADJUSTMENT PROCEDURES Fig E1 6 3 4 PG SHIFTER ADJUSTMENT Purpose Determine the Video Head Switching Point during Playback Symptom of Misadjustment May cause Head Switching Noise and or Vertical Jitter Test Point TP3001 Main C B A TP6205 Main C B A Specification T 6 H 0 5 H 0 38 ms 0 03 ms Mode SP Playback 45 ...

Страница 46: ...PG ADJUSTMENT screen will appear on the TV Monitor Fig E2 1 3 Connect the channel 1 scope probe to TP3001 and the channel 2 scope probe to TP6205 Used TP6205 as a trigger 4 Adjust value so that the trailing edge of the head switching pulse is placed 6 H 0 5 H 0 38 ms 0 03 ms before the start of the vertical sync pulse by pressing CH UP and CH DOWN buttons on the remote control Fig E2 2 5 After adj...

Страница 47: ...m EVR PG SHIFTER ADJUSTMENT MODE 6 4 TEST POINTS AND CONTROL LOCATION 7 SCHEMATIC DIAGRAMS 7 1 SCHEMATIC DIAGRAM CIRCUIT BOARD LAYOUT NOTES 7 2 MAIN SCHEMATIC DIAGRAMS 7 3 INTERCONNECTION SCHEMATIC DIAGRAM 7 4 SIGNAL WAVEFORMS 8 CIRCUIT BOARD LAYOUT 8 1 MAIN C B A 47 ...

Страница 48: ...9 BLOCK DIAGRAMS 9 1 OVERALL BLOCK DIAGRAM Model PV V402 PV V4022 9 2 OVERALL BLOCK DIAGRAM Model PV V4522 PV V4612 10 EXPLODED VIEWS 10 1 MECHANISM TOP SECTION 48 ...

Страница 49: ...10 2 MECHANISM BOTTOM SECTION 49 MC Service ...

Страница 50: ...10 3 CASSETTE UP COMPARTMENT SECTION 50 ...

Страница 51: ...10 4 CHASSIS FRAME AND CASING PARTS SECTION 51 ...

Страница 52: ...10 5 PACKING PARTS AND ACCESSORIES SECTION 52 MC Service ...

Страница 53: ...NT PARTS LISTS BEFORE REPLACING PARTS READ THE FOLLOWING 11 1 REPLACEMENT NOTES 11 1 1 General Notes 1 Use only original replacement parts To maintain original function and reliability of repaired units use only 53 ...

Страница 54: ...e parts will be supplied as service replacement parts 6 All of parts are supplied from MKI 7 Item numbers with capital letter E Example E10 E20 in the Ref No column are shown in the exploded views 8 Parts whose Ref Nos are the same are interchangeable as replacement parts Any of these parts may be ordered and used as a replacement part 11 1 2 Mechanical Replacement Notes 1 Section No of parts show...

Страница 55: ...Unit However the battery cover is available separately as a replacement part 7 Main Cam Push Nut Ref No 414 is not reusable If removed install a new one 11 1 3 Electrical Replacement Notes 1 Unless otherwise specified All resistors are in K 1 000 M 1 000 k 2 Abbreviation RTL Retention Time Limited This indicates that the retention time is limited for this item After the discontinuation of this ite...

Страница 56: ...rform the PG SHIFTER ADJUSTMENT in ELECTRICAL ADJUSTMENT procedures 6 Microcontroller IC IC6001 and EEP ROM IC IC6005 replacement note for PV V402 PV V4022 and PV V4522 In early units MN101D06FPK is used for Microcontroller IC IC6001 In later units MN101D09EPA is used for Microcontroller IC IC6001 Please note that only MN101D09EPA is supplied as a replacement part for Microcontroller IC IC6001 and...

Страница 57: ... A 1 20 LSXL0078 P5 ARM UNIT 1 21 LSML0131 DRIVE RACK ARM 1 22 LSXL0077 TENSION CONTROL ARM UNIT 1 27 VXLS1130 T BRAKE UNIT 1 29 VXLS1129 TENSION ARM UNIT 1 32 VXLS1104 CLEANER ARM UNIT A 1 33 VDPS0269 CLEANER ROLLER A 1 35 LSKA0012 RUBBER FOOT 4 38 VMBS1161 CASSETTE DOOR SPRING 4 41 VXPS0389 CENTER CLUTCH UNIT 2 42 VMBS1151 CHANGING GEAR SPRING 2 43 LSDG0114 CHANGING GEAR 2 44 VXLS1091 IDLER ARM ...

Страница 58: ...CONTROL UNIT A B 5 123 LSSQ0264 INFRARED REMOTE CONTROL UNIT C 5 123 LSSQ0313 INFRARED REMOTE CONTROL UNIT D 5 124 LSJA0372 VHF CONNECTING CABLE W PLUG 0V 5 124 LSJA0274 VHF CONNECTING CABLE W PLUG 0V 5 124 LSJA0328 VHF CONNECTING CABLE W PLUG 0V 5 124 VJAS0212 VHF CONNECTING CABLE W PLUG 0V 5 125 LSPN0209 FRONT CUSHION STYROFOAM A B C 5 125 LSPN0169 FRONT CUSHION STYROFOAM D 5 126 LSPN0210 REAR C...

Страница 59: ...6HA MAIN C B A C 4 RTL E10 LSEP2006HC MAIN C B A D 4 RTL SERVICE FIXTURES AND TOOLS Ref No Part No Part Name Description Remarks VFMS0003H6 VHS ALIGNMENT TAPE VFKS0081 GREASE VFK0329 POST ADJUSTMENT DRIVER VFK27 HEAD CLEANING STICK VFK0330 H POSITION ADJUSTMENT DRIVER 11 3 ELECTRICAL REPLACEMENT PARTS LIST PRINTED CIRCUIT BOARD ASSEMBLY Ref No Part No Part Name Description Remarks E10 LSEP2006GB M...

Страница 60: ...t Note E S D IC6001 MN101D06FPL IC 8BIT MICROCONTROLLER D E S D IC6002 B3NAA0000049 PHOTO INTERRUPUTER IC6003 B3NAA0000049 PHOTO INTERRUPUTER IC6004 C0EBJ0000080 IC CMOS STANDARD LOGIC E S D IC6004 C0EBJ0000099 IC CMOS STADNARD LOGIC E S D IC6004 RN5VS47CA TR IC CMOS STANDARD LOGIC E S D IC6005 LSEQ0642 IC 1K EEP ROM A B C See Replacement Note E S D IC6005 KS24C011CS IC 1K EEP ROM See Replacement ...

Страница 61: ...F000001 TRANSISTOR SI PNP CHIP D Q4001 2SB1218ARS TRANSISTOR SI PNP CHIP Q4001 B1ADCF000063 TRANSISTOR SI PNP CHIP Q4002 2SD1819A RS TRANSISTOR SI NPN CHIP Q4003 2SD1819A RS TRANSISTOR SI NPN CHIP Q4101 2SD601A RS TRANSISTOR SI NPN CHIP Q4101 B1ABCF000011 TRANSISTOR SI NPN CHIP Ref No Part No Part Name Description Remarks Q4151 UNR521200L TRANSISTOR SI NPN CHIP A B Q4151 B1GBCFLL0012 TRANSISTOR SI...

Страница 62: ...028 DIODE SI D1009 B0JCMD000006 DIODE SI D1009 B0JCMD000014 DIODE SI D1009 MA2YD2300L DIODE SI D1009 SFPJ 53 DIODE SI D1015 MA2180LA DIODE ZENER 18V D1015 1N4746A T DIODE ZENER 18V D1015 1N4746ARL DIODE ZENER 18V D1016 MA2C165001VT DIODE SI D1016 B0AACK000004 DIODE SI D1016 1SS119 DIODE SI D1017 B0AAML000001 DIODE SI D1017 ERA15 01V3 DIODE SI D1051 MA4110N H DIODE ZENER 11V D3006 MAZ40510MF DIODE ...

Страница 63: ...MGF CHIP 1 10W 75 R3002 ERDS2TJ561 CARBON 1 4W 560 R3003 ERJ6GEYJ101V MGF CHIP 1 10W 100 R3004 ERJ6GEYJ750V MGF CHIP 1 10W 75 R3006 ERDS2TJ152 CARBON 1 4W 1 5K R3007 ERDS2TJ152 CARBON 1 4W 1 5K R3008 ERJ6GEYJ221V MGF CHIP 1 10W 220 R3009 ERJ6GEYJ221V MGF CHIP 1 10W 220 R3022 ERJ6GEYJ152V MGF CHIP 1 10W 1 5K R3023 ERJ6GEY0R00V MGF CHIP 1 10W 0 R3027 ERJ6GEYJ821V MGF CHIP 1 10W 820 R3029 ERJ6GEYJ125...

Страница 64: ... 64 ...

Страница 65: ...J6GEYJ104V MGF CHIP 1 10W 100K A B R4156 ERJ6GEYJ104V MGF CHIP 1 10W 100K A B R4157 ERJ6GEYJ104V MGF CHIP 1 10W 100K A B R4158 ERJ6GEYJ104V MGF CHIP 1 10W 100K A B R4161 ERJ6GEYJ223V MGF CHIP 1 10W 22K A B R4201 ERJ6GEYJ473V MGF CHIP 1 10W 47K C D R4202 ERJ6GEYJ473V MGF CHIP 1 10W 47K C D R4203 ERJ6GEYJ822V MGF CHIP 1 10W 8 2K C D R4204 ERJ6GEYJ822V MGF CHIP 1 10W 8 2K C D R4205 ERJ6GEYJ473V MGF C...

Страница 66: ... 66 ...

Страница 67: ...GF CHIP 1 10W 22K A B C R6078 ERJ6GEYJ221V MGF CHIP 1 10W 220 R6080 ERJ6GEYJ103V MGF CHIP 1 10W 10K R6082 ERJ6GEYJ103V MGF CHIP 1 10W 10K R6085 ERJ6GEYJ223V MGF CHIP 1 10W 22K R6086 ERJ6GEYJ223V MGF CHIP 1 10W 22K R6087 ERJ6GEYJ223V MGF CHIP 1 10W 22K R6109 ERJ6GEYJ183V MGF CHIP 1 10W 18K R6110 ERJ6GEYJ103V MGF CHIP 1 10W 10K R6115 ERJ6GEYJ102V MGF CHIP 1 10W 1K R6116 ERJ6GEYJ102V MGF CHIP 1 10W 1...

Страница 68: ...00PF C1003 VCKST3G332MX CERAMIC 250V 3300PF C1003 VCKSU3D332MX CERAMIC 250V 3300PF C1004 ECEA2DU820YE ELECTROLYTIC 200V 82UF C1004 F2A2D8200001 ELECTROLYTIC 220V 82UF C1004 F2A2D8200003 ELECTROLYTIC 200V 82UF C1004 VCESR2D820XE ELECTROLYTIC 200V 82UF C1005 ECA2DHG4R7B ELECTROLYTIC 200V 4 7UF C1006 ECKR2H221KB5 CERAMIC 500V 220PF C1007 ECJ2VB1C224K C CHIP 16V 0 22UF C1009 VCYSBRE183KX CERAMIC 25V 0...

Страница 69: ...2VC1H680J C CHIP 50V 68PF C3036 ECJ2VF1E104Z C CHIP 25V 0 1UF C3037 ECEA0JKA220 ELECTROLYTIC 6 3V 22UF C3038 ECEA1HKA2R2 ELECTROLYTIC 50V 2 2UF C3039 ECJ2VB1H822K C CHIP 50V 8200PF C3043 ECJ2VF1H103Z C CHIP 50V 0 01UF C3044 ECEA1HKAR47 ELECTROLYTIC 50V 0 47UF C3045 ECJ2VF1C474Z C CHIP 16V 0 47UF C3047 ECJ2VC1H181J C CHIP 50V 180PF C3048 ECJ2VC1H560J C CHIP 50V 56PF C3049 ECJ2VF1E104Z C CHIP 25V 0 ...

Страница 70: ...70 ...

Страница 71: ... D C3820 ECJ2VF1E104Z C CHIP 25V 0 1UF D C3821 ECJ2VC1H390J C CHIP 50V 39PF D C3822 ECEA1HKA010 ELECTROLYTIC 50V 1UF D C3825 ECEA1HKA2R2 ELECTROLYTIC 50V 2 2UF D C3826 ECEA1HKAR47 ELECTROLYTIC 50V 0 47UF D C3828 ECJ2VC1H101J C CHIP 50V 100PF D C3830 ECJ2VB1E563K C CHIP 25V 0 056UF D C4001 ECJ2VF1C224Z C CHIP 16V 0 22UF C4002 ECEA1HKA010 ELECTROLYTIC 50V 1UF C4003 ECJ2VB1H272K C CHIP 50V 2700PF C40...

Страница 72: ... 72 ...

Страница 73: ...4K C CHIP 25V 0 1UF C D C4456 ECJ2VB1E104K C CHIP 25V 0 1UF C D C4459 ECEA0JKA101 ELECTROLYTIC 6 3V 100UF C D C4901 ECEA1HKA010 ELECTROLYTIC 50V 1UF C D C4902 ECEA1HKA2R2 ELECTROLYTIC 50V 2 2UF C D C4903 ECEA1HKA3R3 ELECTROLYTIC 50V 3 3UF C D C4904 ECEA1HKA3R3 ELECTROLYTIC 50V 3 3UF C D C4905 ECEA1CKA100 ELECTROLYTIC 16V 10UF C D C4906 ECEA1HKA010 ELECTROLYTIC 50V 1UF C D C4911 ECJ2VB1E223K C CHIP...

Страница 74: ...A 18MH L1001 G0B183D00001 LINE FILTER 0 5A 18MH L1001 J0HBLD000001 LINE FILTER 0 5A 18MH L1001 VLQS0167 LINE FILTER 0 5A 18MH L1001 VLQS0170 LINE FILTER 0 6A 18MH L1002 VLQSAB7D220K COIL 22UH L1003 VLQSAB7D100K COIL 10UH L1006 J0JHB0000021 FILTER L3001 ELESN470KA COIL 47UH L3014 G0C330KA0045 COIL 33UH L3016 ELESN330KA COIL 33UH L3018 ELESN470KA COIL 47UH L3101 ELESN101KA COIL 100UH L3506 ELESN101K...

Страница 75: ...1A09K SWITCH PUSH A SW6313 EVQ11A09K SWITCH PUSH A SW6314 EVQ11A09K SWITCH PUSH SW6315 EVQ11A09K SWITCH PUSH B C D SW6316 EVQ11A09K SWITCH PUSH A SW6317 EVQ11A09K SWITCH PUSH B C D FUSE PROTECTOR Ref No Part No Part Name Description Remarks F1001 VSFS0003A16 FUSE 125V 1 6A F1001 K5D162AB0003 FUSE 125V 1 6A F1001 K5D162AQ0004 FUSE 125V 1 6A PR1001 UNH000600A IC PROTECTOR 1 5A PR1001 B1ZAZ0000040 IC...

Страница 76: ...FRONT AUDIO VIDEO JACK SOCKET C D MISCELLANEOUS Ref No Part No Part Name Description Remarks 711 LSSZ0004 INFRARED RECEIVER UNIT 716 B3CKS0000001 LED DISPLAY PANEL 741 LSJA0360 AC CORD W PLUG AC 120V 741 LSJA0358 AC CORD W PLUG AC 120V 741 LSJA0359 AC CORD W PLUG AC 120V 741 LSJA0361 AC CORD W PLUG AC 120V 741 LSJA0348 AC CORD W PLUG AC 120V 743 ENG56717G1 TUNER UHF VHF NR 771 EYF52BC FUSE HOLDER ...

Страница 77: ...PB_H S TAB BLACK DET V LED_B BLACK DET A LED_C PWM1 CAP PWM0 CYL PANE_CLK LED_K DVDD OSC_OUT OSC_IN 14MHz DVSS KEY12 KEY13 SXI NC NC NC CV_OUT OSD_VSS CV_IN CV_IN2 OSD_VDD AFCC AFCLPF PANE_CS 3CH_HIZ 4CH_L NC BLACK_H NC CATV_CLK NC NC NC NC NC NC NC PFG C R SS_L FGF AFG VRO VRI AVSS CTLA AVDD RCTLP RCTLN CO NC TPZ NC T PHOTO_L S PHOTO_L DTS AFC MTS_MODE POWER ON_L 27V_ON_H AT_ENV KEY4 KEY3 KEY2 KE...

Страница 78: ...PB_H S TAB BLACK DET V LED_B BLACK DET A LED_C PWM1 CAP PWM0 CYL PANE_CLK LED_K DVDD OSC_OUT OSC_IN 14MHz DVSS KEY12 KEY13 SXI NC NC NC CV_OUT OSD_VSS CV_IN CV_IN2 OSD_VDD AFCC AFCLPF PANE_CS 3CH_HIZ 4CH_L NC BLACK_H NC CATV_CLK NC NC NC NC NC NC NC PFG C R SS_L FGF AFG VRO VRI AVSS CTLA AVDD RCTLP RCTLN CO NC TPZ NC T PHOTO_L S PHOTO_L DTS AFC MTS_MODE POWER ON_L 27V_ON_H AT_ENV KEY4 KEY3 KEY2 KE...

Страница 79: ...01 C3515 C3518 C3519 C3102 D3008 C3023 C3022 C3051 C3050 TP3004 C3036 L3016 C3030 TP3010 R3042 TP3005 C3049 R3007 R3006 R3041 R3010 R4151 C4152 C4151 C4153 R4153 R4154 Q4151 R4161 R4155 R4156 R4158 R4157 R4160 R4159 R3506 R3505 C3101 C3056 C3003 C3004 L7001 TP4101 TP4103 TP4102 L3001 Q3203 R3212 R3213 R3211 C3221 P3502 C3053 C3044 L7002 R3009 R3008 Q3003 Q3002 C3152 L3014 R3155 C3035 C3034 Q3152 L...

Страница 80: ...01 C3515 C3518 C3519 C3102 D3008 C3023 C3022 C3051 C3050 TP3004 C3036 L3016 C3030 TP3010 R3042 TP3005 C3049 R3007 R3006 R3041 R3010 R4151 C4152 C4151 C4153 R4153 R4154 Q4151 R4161 R4155 R4156 R4158 R4157 R4160 R4159 R3506 R3505 C3101 C3056 C3003 C3004 L7001 TP4101 TP4103 TP4102 L3001 Q3203 R3212 R3213 R3211 C3221 P3502 C3053 C3044 L7002 R3009 R3008 Q3003 Q3002 C3152 L3014 R3155 C3035 C3034 Q3152 L...

Страница 81: ...8 15 Q9 16 Q10 17 Q11 18 PGND 19 Q12 20 Q4 11 Q5 12 Q15 23 ENB 24 Q6 13 Q7 14 ENA 25 SOUT 26 27 RC 28 Vcc SW6317 EVQ11A09K SW6312 EVQ11A09K SW6313 EVQ11A09K SW6314 EVQ11A09K SW6315 EVQ11A09K SW6307 EVQ11A09K SW6308 EVQ11A09K SW6309 EVQ11A09K SW6319 EVQ11A09K SW6304 EVQ11A09K SW6318 EVQ11A09K SW6305 EVQ11A09K SW6306 EVQ11A09K SW6310 EVQ11A09K SW6301 EVQ11A09K SW6303 EVQ11A09K SW6302 EVQ11A09K LED F...

Страница 82: ...8 15 Q9 16 Q10 17 Q11 18 PGND 19 Q12 20 Q4 11 Q5 12 Q15 23 ENB 24 Q6 13 Q7 14 ENA 25 SOUT 26 27 RC 28 Vcc SW6317 EVQ11A09K SW6312 EVQ11A09K SW6313 EVQ11A09K SW6314 EVQ11A09K SW6315 EVQ11A09K SW6307 EVQ11A09K SW6308 EVQ11A09K SW6309 EVQ11A09K SW6319 EVQ11A09K SW6304 EVQ11A09K SW6318 EVQ11A09K SW6305 EVQ11A09K SW6306 EVQ11A09K SW6310 EVQ11A09K SW6301 EVQ11A09K SW6303 EVQ11A09K SW6302 EVQ11A09K LED F...

Страница 83: ...T C4917 0 1 C4918 0 1 C4919 0 1 C4920 0 022 C4921 PT R4456 PT 3R3 50V C4903 PT TP4205 1500 R4226 C4234 PT R4228 10K C4229 0 01 R4227 PT C4914 PT R4903 PT L4902 WA5 TP4203 PT 10K R4223 D4210 WA5 D4205 PT D4206 PT D4208 PT D4207 PT TP4206 PT L4451 100U PT C4019 SIF_IN 63 LINE2_IN_L 66 HIFI_NOR_IN 73 LINE2_IN_R 67 HIFI_MIX_OUT 65 HIFI_PLAY_H 10 HIFI_D REC_5V 60 HIFI_L_OUT 72 SW12V 1 HIFI_HEAD_F 57 HI...

Страница 84: ...T C4917 0 1 C4918 0 1 C4919 0 1 C4920 0 022 C4921 PT R4456 PT 3R3 50V C4903 PT TP4205 1500 R4226 C4234 PT R4228 10K C4229 0 01 R4227 PT C4914 PT R4903 PT L4902 WA5 TP4203 PT 10K R4223 D4210 WA5 D4205 PT D4206 PT D4208 PT D4207 PT TP4206 PT L4451 100U PT C4019 SIF_IN 63 LINE2_IN_L 66 HIFI_NOR_IN 73 LINE2_IN_R 67 HIFI_MIX_OUT 65 HIFI_PLAY_H 10 HIFI_D REC_5V 60 HIFI_L_OUT 72 SW12V 1 HIFI_HEAD_F 57 HI...

Страница 85: ...7 0 47 50V C1051 MA4110N HTA D1051 3900 R1008 WA7 5 TP1001 18mH L1001 2SC4533LP KT Q1001 C1080 PT 100 6 3V C1058 R1082 PT 82 200V C1004 33K 2W R1004 0 01 C1001 R1056 PT ERA18 04 D1002 TP1002 PT 10 16V C1052 100P C1029 D1080 PT TP1009 PT 2 7M R1001 0 01 C1027 330 18V C1016 PT C1025 3300P C1003 ERA18 04 D1005 56 R1005 2SD601ARS Q1052 4 7 50V C1011 10U L1003 D1009 AK03 J1001 WA5 D1081 PT R1080 PT R10...

Страница 86: ...7 0 47 50V C1051 MA4110N HTA D1051 3900 R1008 WA7 5 TP1001 18mH L1001 2SC4533LP KT Q1001 C1080 PT 100 6 3V C1058 R1082 PT 82 200V C1004 33K 2W R1004 0 01 C1001 R1056 PT ERA18 04 D1002 TP1002 PT 10 16V C1052 100P C1029 D1080 PT TP1009 PT 2 7M R1001 0 01 C1027 330 18V C1016 PT C1025 3300P C1003 ERA18 04 D1005 56 R1005 2SD601ARS Q1052 4 7 50V C1011 10U L1003 D1009 AK03 J1001 WA5 D1081 PT R1080 PT R10...

Страница 87: ...275 IC3801 1 2 3 4 5 6 7 8 9 10 27 28 29 30 31 32 33 34 35 36 19 20 21 22 23 24 25 26 11 12 13 14 15 16 17 18 0 47 50V C3826 R3823 PT R3824 PT R3825 PT R3826 PT R3827 PT R3828 PT SW_5V_VIDEO 18 BLACK DET V LED_B 11 CMA_VIDEO 68 C R SS_L 22 CMA_AUDIO 61 MA_AUDIO 59 BLACK DET A LED_C 12 E V MASK 33 H_A_SW 35 2 36 13 10 11 6 24 12 27 17 25 19 15 3 35 21 1 34 16 31 20 23 8 18 28 4 29 30 5 22 33 32 26 ...

Страница 88: ...275 IC3801 1 2 3 4 5 6 7 8 9 10 27 28 29 30 31 32 33 34 35 36 19 20 21 22 23 24 25 26 11 12 13 14 15 16 17 18 0 47 50V C3826 R3823 PT R3824 PT R3825 PT R3826 PT R3827 PT R3828 PT SW_5V_VIDEO 18 BLACK DET V LED_B 11 CMA_VIDEO 68 C R SS_L 22 CMA_AUDIO 61 MA_AUDIO 59 BLACK DET A LED_C 12 E V MASK 33 H_A_SW 35 2 36 13 10 11 6 24 12 27 17 25 19 15 3 35 21 1 34 16 31 20 23 8 18 28 4 29 30 5 22 33 32 26 ...

Страница 89: ...RARED RECEIVER UNIT UHF VHF TUNER TV DEMODULATOR UNIT UHF VHF IN UHF VHF OUT AUDIO OUT R CH AUDIO IN 1 R CH 23 Pins PIN PIN AC CORD 1 2 AC120V P3501 P3501 P3502 FRAME GND P4002 P4002 AUDIO CONTROL HEAD UNIT P4092 6 Pins VIDEO IN 2 AUDIO IN 2 L CH AUDIO IN 2 R CH LOADING MOTOR PIN 2 Pins CYLINDER UNIT 9 Pins 6 Pins A B C D C D C D 7 Pins 48 2 Pins FULL ERASE HEAD UNIT PIN P4001 PIN PIN UPPER CYLIND...

Страница 90: ...RARED RECEIVER UNIT UHF VHF TUNER TV DEMODULATOR UNIT UHF VHF IN UHF VHF OUT AUDIO OUT R CH AUDIO IN 1 R CH 23 Pins PIN PIN AC CORD 1 2 AC120V P3501 P3501 P3502 FRAME GND P4002 P4002 AUDIO CONTROL HEAD UNIT P4092 6 Pins VIDEO IN 2 AUDIO IN 2 L CH AUDIO IN 2 R CH LOADING MOTOR PIN 2 Pins CYLINDER UNIT 9 Pins 6 Pins A B C D C D C D 7 Pins 48 2 Pins FULL ERASE HEAD UNIT PIN P4001 PIN PIN UPPER CYLIND...

Страница 91: ...RARED RECEIVER UNIT UHF VHF TUNER TV DEMODULATOR UNIT UHF VHF IN UHF VHF OUT AUDIO OUT R CH AUDIO IN 1 R CH 23 Pins PIN PIN AC CORD 1 2 AC120V P3501 P3501 P3502 FRAME GND P4002 P4002 AUDIO CONTROL HEAD UNIT P4092 6 Pins VIDEO IN 2 AUDIO IN 2 L CH AUDIO IN 2 R CH LOADING MOTOR PIN 2 Pins CYLINDER UNIT 9 Pins 6 Pins A B C D C D C D 7 Pins 48 2 Pins FULL ERASE HEAD UNIT PIN P4001 PIN PIN UPPER CYLIND...

Страница 92: ...HIFI PB_H S TAB BLACK DET V LED_B BLACK DET A LED_C PWM1 CAP PWM0 CYL PANE_CLK LED_K DVDD OSC_OUT OSC_IN 14MHz DVSS KEY12 KEY13 SXI NC NC NC CV_OUT OSD_VSS CV_IN CV_IN2 OSD_VDD AFCC AFCLPF PANE_CS 3CH_HIZ 4CH_L NC BLACK_H NC CATV_CLK NC NC NC NC NC NC NC PFG C R SS_L FGF AFG VRO VRI AVSS CTLA AVDD RCTLP RCTLN CO NC TPZ NC T PHOTO_L S PHOTO_L DTS AFC MTS_MODE POWER ON_L 27V_ON_H AT_ENV KEY4 KEY3 KE...

Страница 93: ...t used PFG CYL PG FG C R SS_L CUE REV SS L FGF CAP FG CAP FG AFG VRO V REF 1 VRI V REF 2 AVSS VSS CTLA CTL AMP AVDD VDD RCTLP CTL PULSE RCTLN CTL PULSE CO PB CONTROL PULSE NC Not used NC Not used T PHOTO_L S PHOTO_L TAKEUP PHOTO TR L SUPPLY PHOTO TR L DTS AFC AFC MTS_MODE MTS MODE POWER ON_L POWER ON L 27V_ON_H SW 27V ON H AT_ENV ENV VOLTAGE KEY4 KEY DATA 4 I KEY3 KEY DATA 3 I KEY2 KEY DATA 2 I KE...

Страница 94: ...03 C3218 R3206 TP3401 C3515 C3518 C3519 C3102 D3008 C3023 C3022 C3051 C3050 TP3004 C3036 L3016 C3030 TP3010 R3042 TP3005 C3049 R3007 R3006 R3041 R3010 R4151 C4152 C4151 C4153 R4153 R4154 Q4151 R4161 R4155 R4156 R4158 R4157 R4160 R4159 R3506 R3505 C3101 C3056 C3003 C3004 L7001 TP4101 TP4103 TP4102 L3001 Q3203 R3212 R3213 R3211 C3221 P3502 C3053 C3044 L7002 R3009 R3008 Q3003 Q3002 C3152 L3014 R3155 ...

Страница 95: ...SW CLAMP VV EE VV EE MAIN DE EMPHASIS Y C MIX GCA DET CLAMP LPF GCA MUTE Y C MIX CLAMP ARTFICIAL V H SYNC MIX EE VV ATT ATT ATT TUNER LINE 1 LINE 2 AGC DET SYNC SEPARATION I2C BUS VXO X2 BPF 2FSC FSC ATT COMPONENT COMPOSITE Busrst up down CNR CHROMA PHASE COMPENSATOR COMB AMP 4 8MHz TRAP 3 58MHz BPF COMPONENT COMPOSITE REC PB VCC LPF MAIN CONV ACC DET REC AMP SUB COMB APC COLOR KILLER DETECTOR FRE...

Страница 96: ... 10 Q13 21 Q14 22 Q8 15 Q9 16 Q10 17 Q11 18 PGND 19 Q12 20 Q4 11 Q5 12 Q15 23 ENB 24 Q6 13 Q7 14 ENA 25 SOUT 26 27 RC 28 Vcc SW6317 EVQ11A09K SW6312 EVQ11A09K SW6313 EVQ11A09K SW6314 EVQ11A09K SW6315 EVQ11A09K SW6307 EVQ11A09K SW6308 EVQ11A09K SW6309 EVQ11A09K SW6319 EVQ11A09K SW6304 EVQ11A09K SW6318 EVQ11A09K SW6305 EVQ11A09K SW6306 EVQ11A09K SW6310 EVQ11A09K SW6301 EVQ11A09K SW6303 EVQ11A09K SW6...

Страница 97: ... 015 C4212 TP4208 PT C4917 0 1 C4918 0 1 C4919 0 1 C4920 0 022 C4921 PT R4456 PT 3R3 50V C4903 PT TP4205 1500 R4226 C4234 PT R4228 10K C4229 0 01 R4227 PT C4914 PT R4903 PT L4902 WA5 TP4203 PT 10K R4223 D4210 WA5 D4205 PT D4206 PT D4208 PT D4207 PT TP4206 PT L4451 100U PT C4019 SIF_IN 63 LINE2_IN_L 66 HIFI_NOR_IN 73 LINE2_IN_R 67 HIFI_MIX_OUT 65 HIFI_PLAY_H 10 HIFI_D REC_5V 60 HIFI_L_OUT 72 SW12V ...

Страница 98: ...1006 1000 6 3V C1017 0 47 50V C1051 MA4110N HTA D1051 3900 R1008 WA7 5 TP1001 18mH L1001 2SC4533LP KT Q1001 C1080 PT 100 6 3V C1058 R1082 PT 82 200V C1004 33K 2W R1004 0 01 C1001 R1056 PT ERA18 04 D1002 TP1002 PT 10 16V C1052 100P C1029 D1080 PT TP1009 PT 2 7M R1001 0 01 C1027 330 18V C1016 PT C1025 3300P C1003 ERA18 04 D1005 56 R1005 2SD601ARS Q1052 4 7 50V C1011 10U L1003 D1009 AK03 J1001 WA5 D1...

Страница 99: ... PT C3830 0 056 AN3275 IC3801 1 2 3 4 5 6 7 8 9 10 27 28 29 30 31 32 33 34 35 36 19 20 21 22 23 24 25 26 11 12 13 14 15 16 17 18 0 47 50V C3826 R3823 PT R3824 PT R3825 PT R3826 PT R3827 PT R3828 PT SW_5V_VIDEO 18 BLACK DET V LED_B 11 CMA_VIDEO 68 C R SS_L 22 CMA_AUDIO 61 MA_AUDIO 59 BLACK DET A LED_C 12 E V MASK 33 H_A_SW 35 2 36 13 10 11 6 24 12 27 17 25 19 15 3 35 21 1 34 16 31 20 23 8 18 28 4 2...

Страница 100: ...rs Example The connections between C B A s are shown below POWER SUPPLY C B A MAIN C B A The Number of pins of the Connector Connector No on Main C B A P1503 P3004 10 Pins Ref No of the connection parts such as lead cable flexible cable which is supplied as a replacement parts 244 3 Parts marked PT are not used in any models included in this service model Example 100P PT C6011 R6097 PT PT C6014 4 ...

Страница 101: ...ADVANCE WITH LED DISPLAY WITH FIP VIDEO LP SLP L HEAD VIDEO LP SLP R HEAD Hi Fi AUDIO L HEAD Hi Fi AUDIO R HEAD VIDEO SP R HEAD VIDEO SP L HEAD I2C CONTROL MODE SELECT SWITCH SW6002 P3501 PIN PB AUDIO SIGNAL REC AUDIO SIGNAL PB VIDEO SIGNAL REC VIDEO SIGNAL VIDEO SIF VIDEO AUDIO L CH R CH VIDEO BLACK DET L SEGMENT a j GRID SEGMENT P4002 P4092 AUDIO HEAD AUDIO ERASE HEAD CONTROL HEAD PIN P4001 FULL...

Страница 102: ... HEAD VIDEO SP R HEAD VIDEO SP L HEAD MODE SELECT SWITCH SW6002 P3501 PIN PIN PB AUDIO SIGNAL REC AUDIO SIGNAL PB VIDEO SIGNAL REC VIDEO SIGNAL VIDEO AUDIO VIDEO AUDIO VIDEO BLACK DET L SEGMENT a j GRID SEGMENT P4002 P4092 AUDIO HEAD AUDIO ERASE HEAD CONTROL HEAD PIN P4001 P6201 FULL ERASE HEAD Q6502 6505 6508 6510 5V RESET Q6001 6005 6006 6007 IC6004 RESET IC6002 TAKEUP REEL SENSOR IC6003 SUPPLY ...

Страница 103: ...4 R3828 R3003 R3005 R4017 R3002 C4017 C7001 C3001 C7020 C7010 R3875 TP3805 IC3801 Q3001 IC4151 Q4151 Q3875 C3820 TP6007 TP4202 R4209 Q4007 Q4005 Q4004 P4001 Q4006 IC4201 R4213 R4225 R4224 R4214 R4013 R7004 R4218 C4216 R4210 C4225 C4915 C4911 C4213 C4226 C4920 C4210 C4917 L4902 R4903 C4903 R4901 R4902 R4456 R4453 R4455 R4220 R4226 R4223 R4217 C4453 R4451 R4452 R4203 R4207 R4201 D4203 C4221 R4205 R4...

Страница 104: ...C WF11 0 44Vp p V1 PIN 65 OF IC3001 0 2V 0 5ms1 REC PB WF12 52 0mVp p V1 PIN 55 OF IC3001 20mV 0 5ms1 PB WF13 V1 5 2Vp p PIN 93 OF IC3001 2V 2ms 1 CUE REV SLOW STILL WF14 0 24Vp p V1 PIN 31 OF IC3001 0 1V 5ms 2 REC WF15 0 35 Vp p V1 PIN 31 OF IC3001 0 2V 5ms 2 PB SP WF15 2 0Vp p V1 TP3001 1V 20µs1 REC PB WF16 0 24Vp p V1 CH1 TP3002 0 1V 5ms 2 REC CH2 TP6205 5V CH1 WF17 CH2 WF21 0 34Vp p V1 CH1 TP3...

Страница 105: ...Q1001 COLLECTOR 50V 2µs1 POWER ON WF26 10Vp p V1 PIN 5 OF T1001 5V 2µs1 POWER ON WF27 V1 PIN 8 OF T1001 10V 2µs1 POWER ON 40Vp p WF29 15 0Vp p V1 PIN 11 OF T1001 5V 2µs1 POWER ON WF30 0 23Vp p V1 BASE OF Q1002 0 1V 2µs1 POWER ON WF31 5 00Vp p V1 PIN 27 OF IC4201 2V 10ms1 PB WF32 0 44Vp p V1 PIN 53 OF IC4201 0 2V 0 5ms1 REC PB WF33 0 44Vp p V1 PIN 57 OF IC4201 0 2V 0 5ms1 REC PB WF34 0 44Vp p V1 PI...

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