casio tvc lcd 4,0'' tv-m420s, 8700s service manual

27
R (without price) TV-M420S(KX-504S) TV-8700S(KX-514S) FEB. 1996 EXT.ANT AUDIO/ VIDEO DC IN 12V VHF 2 4 5 6 7 11 13 CH UHF 14 CH 50 40 30 60 69 CH CALL TUNING OFF VHF UHF VOLUME BRIGHT EAR VHF 2 4 5 6 7 11 13 CH UHF 14 CH 50 40 30 60 69 TV-8700S TV-M420S

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Page 1: Casio TVC LCD 4,0'' TV-M420S, 8700S Service Manual

R

(without price)

TV-M420S(KX-504S)

TV-8700S(KX-514S)

FEB. 1996

EXT.ANT

AUDIO/VIDEO

DC IN 12V

VHF

24

56

711

13CH

UHF

14

CH

5040

30

6069

CH CALL

TUNING

OFF VHF UHF

VOLUME

BRIGHT

EAR

VHF2

45

6

7 11 13CH

UHF14

CH

5040

30

6069

TV-8700STV-M420S

Page 2: Casio TVC LCD 4,0'' TV-M420S, 8700S Service Manual

CONTENTS

SPECIFICATIONS ......................................................................................... 1

BLOCK DIAGRAM ........................................................................................ 2

PRINTED CIRCUIT BOARDS ....................................................................... 3

EXPLODED VIEW ......................................................................................... 7

ELECTRICAL PARTS LIST........................................................................... 9

MECHANICAL PARTS LIST ....................................................................... 17

IC AND TRANSISTOR LEAD IDENTIFICATION ........................................ 19

SCHEMATIC DIAGRAMS ........................................................................... 21

WAVEFORMS.............................................................................................. 23

Page 3: Casio TVC LCD 4,0'' TV-M420S, 8700S Service Manual

— 1 —

Areas whose signals this TV cannot receive.T U V

SPECIFICATIONS

Item Specification

1. Reception channels VHF: 1 ~ 12 ch UHF: 13 ~ 69 ch

2. Power voltage DC 12.0 V

3. Power consumption TV-M420S: Approx. 6.7 W TV-8700S: Approx. 6.1 W

4. Current consumption TV-M420S: Approx. 558 mA TV-8700S: Approx. 508 mA

5. Battery life (with alkaline batteries) Approx. 8.0 hours (TV-8700S only)

Batteries : 4 x LR20 (D) size batteries (TV-8700S only)6. Power supply Car adaptor : CA-K1200

AC adaptor : AD-K1200

Earphone jack : 3.5 ø mini7. Connection terminals External power jack : 12.0 V DC IN

External antenna jack : 3.5 ø miniAudio/Video jack : 3.5 ø miniDiversity jack : 3.5 ø mini (TV-M420S only)

8. Screen size 4 inches

9. No. of picture element 153,360 (213 x 720) dots

10. Dimensions TV-M420S : 104 mm (H) x 142 mm (W) x 41 mm (D)TV-8700S : 104 mm (H) x 142 mm (W) x 74 mm (D)

11. Weight TV-M420S : 354 g excluding batteriesTV-8700S : 445 g excluding batteries

12. Options AC adaptor : AD-K1200Car adaptor : CA-K1200RF connector : CF-13Antenna matching device : AS-35S

Page 4: Casio TVC LCD 4,0'' TV-M420S, 8700S Service Manual

— 2 —

BLOCK DIAGRAM

Antenna

1 TU 2 Q2003 IC200

4 IC600 Speaker

Tuner IF Amp.

VideoSoundFMAFT CircuitAGC Circuit

} Det. AudioAmp.

LCD

SegmentDriver

CommonDriver

ChromaCircuit

OSCDisplay ControlA/D ConverterAuto-tuning Control

TuningVoltage

Generator

PowerSupply

VCC2 (4.3 V)VCC7 (45 V)VEE1 (-7.1 V)

VR800

BrightnessControl

5 IC300, IC500

6 IC700

8 IC800DisplayVoltageGenerator

7 IC400

VR640

VolumeControl

1 — Tuner TU TEPM5-01Selects a desired radio wave, and changes it to the video IF signal.

2 — Video IF Amp. Q200 2SC4238Amplifies the video IF signal output from the tuner TU by 10 times (20 dB).

3 — Video, Sound, FM Det., AGC IC200 M51348FPEliminates the carrier wave in the video IF signal, and picks up the video signal and the sound IF signal.Also the sound signal is picked up from the sound IF signal by FM detection.

4 — Audio Amp. IC600 NJM386 (TV-M420S), NJM2070 (TV-M8700S)Sound amplification.

5 — Chroma Circuit IC300 M51403FP, IC500 M51404AFPGenerates the tricolor of red, green and blue from the video signal.

6 — OSC, A/D Converter, Display / Auto-tuning Control : IC700 MSM6625-01 GSK-640EConverts the color signal into digital signal.Also generates the clock pulse for the display, and controls the display.

7 — Tuning Voltage Generator IC400 MSC1169MS-KGenerates the tuning voltage from the tuning pulse (TU) output of 6.

8 — Display Voltage Generator IC800 BA10358FGenerates the display voltages V0 ~ V4 from VEE1 and VCC7 outputs of the power supply.

Page 5: Casio TVC LCD 4,0'' TV-M420S, 8700S Service Manual

— 3 —

Top View

PRINTED CIRCUIT BOARDSTV-M420S

C75

5

R70

6

R70

4

R703

R707

D703D200

C840

CP700CP708

CP255

CP240

CP751

HP

705

HP706

CP

259

CP710

CP

704

IC80

0

IC700

R83

5

C83

2

R82

1

R82

0

R80

8

C155

R836C831

R809Q802

Q803

D803

CP727

CP729

CP723

CP725

CP721

CP807

R275 R274 R273

R25

1

C24

7

R25

9

C25

3

R26

2

R26

3

R25

8

R25

7

R27

2

C25

2C249

Q207

Q201 Q202 Q203

R230

C255

C477

R422

R419C478

R42

3C

P40

0

CP

401

CP402

R201

R203

R20

5

C23

7 C23

3

C550

C50

0

CP

211

CP

221

Q204 Q206Q205

C236

R207

R204

C239

L200

C24

0

R25

4

R24

6

R25

2

R25

3

C23

8

R20

6

Q200

CP

245

IC50

0IC

200

C530

R500

R502

R510

R512

R515

R517

R211

C245

C246

R20

8

C24

2

L201

R54

1

R22

4

R54

5

C54

5

R21

2

C243

C234 C230

CP

210

CP

209

CP

208

CP

207

C27

0

C542

C541

C20

2

CP206

CP

224

CP

204

CP

542

CP

541

CP

530

CP

106

CP590 CP250

HP

200

C381

R227

R32

0

R32

1

C38

0

C382C

379

R31

8

R260

CP

253

CP235

IC30

0

IC40

0

R301

C353

R323

R330

R410

R409

C462

C460

C454

R403

C358 C357

R300

C455

C480

R415 R312C362 R306

C303

C46

8

C46

6

R30

9

R30

8

C365

R30

3C

360

C35

6

R30

2

C45

6

R32

4CP

303

CP

107

CP

750

CP805

CP803

CP801

CP800

CP706

CP726CP724

CP808

CP728

CP722

1

L300

+ +

C740

C741

C742

CP701

CP702

CP703

CP108CP110

L100L950

T950C92

5

CP100

CP600

C90

0

CN900

C64

0C

P64

0

R270

R256

R271 R290

IC60

0

CP690

C16

0

R141

D155

R14

0

D150

C271

R550

D550

CP111

CP280CP200CP185

CP190

JK20

1

CP

403

SW

100

JK10

0

C192

C642R642

C355

R641

C641

R65

0

R651

D600

Q600

C63

0

R60

0

CP603CP109

C153

Q100R118

CP101R119

C15

2

D152

R131

C142

R124

R132

R115R114

C135

R12

3

C14

0

R14

2

C158

C145

C138

Q111

C137

R107

C136

R109

R11

0

R10

8

R10

5D

100

CP

104

C76

5R

296

R295

IC20

1

IC10

0

VR800 VR640

JK60

0

JK20

0

JK20

2

+

R202

C259

C26

4

C26

3

C26

1

R23

9

R242

C267

R31

9

R31

7

R32

5

R326

Q301

R292

R291

C37

3R

313

C38

5

R316

R31

4

D31

0

SW

700

SW

701

SW

702

Page 6: Casio TVC LCD 4,0'' TV-M420S, 8700S Service Manual

— 4 —

Bottom View

R951

R819R817R816R815

C835

Q800

Q801

R822

Q810

Q81

1

R834

C830

C777

CN

700

C751

C750

R810

R730 C760 D705 C756 R725

R726

R733R734C758

R701

C776

R705R702 C7

61VR

700

R738

R727

D707

D700L700

L705

R750

R827

R833

R830Q806

Q804R823R824

C845

R825

D805

D804

Q805

C80

8C

810

C81

5

C700

C806

C101

C21

0

R104 R103R125C1

32

R126

VR100

C108

C170

C130

Q14

0

D170R151

R150

R121

C141

D158

C106

C11

8

C114

D153C154

T100

C104

D103

C930L1

02 R102

Q11

5

D105

R950 Q

951

Q95

0

R620

C927

L101

C11

3

C11

2

L104

T400

T401

T403

T404

T402

C41

0

C40

0

C476 C475

R421

R420

C450

C452

C451

R400

C471

R418

C470

C472

VR40

0

C481

C461

R408Q

401

R412R411C458R402

R401C463

C457

R406R407

Q40

0

C361C467

VR300

VR301C485

C351R429

C313 C31

0

C304

C30

0

C30

1

C305

R428L400

F300

F20

1

F20

2

F20

3

F20

4

F20

5

F20

6

L103

F20

0

C207

C20

8

R261

C254

R222

C269

Q208

C257

R223

R280 R283 T200

T201

R236

Q210

VR20

0

R209

R281

R213

R210

R282

R284

R241

C262

C213

C30

6

C231C232 C235

C781

C220TU200

F207

C11

5

C214

R247 L202

C22

1 C223

L720

R225

R226C250

D185

C185

FU100

C375

DL400

R770

C780

C540

L105

SW200

R608R607R606R602

C606

C60

0C

603 H300

C205

504S

-L-B

TV-M420S

Page 7: Casio TVC LCD 4,0'' TV-M420S, 8700S Service Manual

— 5 —

Top View

TV-8700S

L300

R30

7

C75

5

R70

6

R70

4

R703

R707

D703D200

C840

CP700CP708

CP255

CP240

CP751

HP

705

HP706

CP

259

CP

710

CP

704

IC80

0

IC700

R83

5

C83

2

R82

1

R82

0

R80

8

C155

R836C831

R809Q802

Q803

D803

CP727

CP729

CP723

CP725

CP721

CP807

R275 R274 R273

R25

1

C24

7

R25

9

C25

3

R26

2

R26

3

R25

8

R25

7

R27

2

C25

2C249

Q207

Q201 Q202 Q203

R230

C255

C477

R422

R419C478

R42

3C

P40

0

CP

401

CP402

R201

R203

R20

5

C23

7 C23

3

C550

C50

0

CP

211

CP

221

Q204 Q206Q205

C236

R207

R204

C239

L200

C24

0

R25

4

R24

6

R25

2

R25

3

C23

8

R20

6

Q200

CP

245

IC50

0IC

200

C530

R500

R502

R510

R512

R515

R517

R211

C245

C246

R20

8

C24

2

L201

R54

1

R22

4

R54

5

C54

5

R21

2

C243

C234 C230

CP

210

CP

209

CP

208

CP

207

C27

0

C542

C541

C20

2

CP206

CP

224

CP

204

CP

542

CP

541

CP

530

CP

106

CP590 CP250

HP

200

C381

R227

R32

0

R32

1

C38

0

C382

C37

9

R31

8

R260

CP

253

CP235

IC30

0

IC40

0

R301

C353

R323

R330

R410

R409

C462

C460

C454

R403

C358 C357

R300

C455

C480

R415 R312C362 R306

C303

C46

8

C46

6

R30

9

R30

8

C365

R30

3C

360

C35

6

R30

2

C45

6

R32

4CP

303

CP

107

CP

750

CP805

CP803

CP801

CP800

CP706

CP726CP724

CP808

CP728

CP722

1

C158

C16

0

R141

D155

Q100R118

R11

9 CP101

CP603 R601CP109

C153

C152

D152

R14

0

D150

C145

C630

R642

C355

C641

R641C64

2

C192

C142 +

IC10

0 C141

R10

3

Q11

1

R10

4C

140

R10

2

+

+C106

CP

104

+C108

VR800 VR640

JK20

0

SW

100

JK60

0

JK10

0C271

R550

D550

CP111

CP280

CP200CP185

CP190

JK20

1

C740

C741

C742

CP701

CP702

CP703

CP108CP110

L100L950

T950C92

5

CP100

CP600

C90

0

CN900

C64

0C

P64

0

R270

R256

R271 R290

IC60

0

CP690

CP

403

+ +

R202

C259

R242

C267

C26

1

R23

9

C26

4

C26

3

R31

9

R31

7 R326

Q301 R32

5

R291

R292

C37

3R

313

C38

5

R316

R31

4

D31

0

SW

700

SW

701

SW

702

Page 8: Casio TVC LCD 4,0'' TV-M420S, 8700S Service Manual

— 6 —

Bottom View

TV-8700S

R819R817R816R815

C835

Q800

Q801

R822

Q810

Q81

1

R834

C830

C777

CN

700

C751

C750

R810

R730 C760 D705 C756 R725

R726

R733R734C758

R701

C776

R705R702 C7

61VR

700

R738

R727

D707

D700L700

L705 L750

R827

R833

R830Q806

Q804R823R824

C845

R825

D805

D804

Q805

C80

8C

810

C81

5

C700

C806

C21

0

VR100

IC10

1

R126

R124

C136

C11

8

T100

C104

D103

C138

L102

R950

R951

Q95

1Q

950

R620

C927

L101

C11

3

C11

2

L104

T400

T401

T403

T404

T402

C41

0

C40

0

C476 C475

R721

R420

C450

C452

C451

R400

C471

R418

C470

C472

VR40

0C481

C461

R408Q

401

R412R411C458R402

R401C463

C457

R406R407

Q40

0

C361C467

VR300

VR301C485

C351R429

C313 C31

0

C304

C30

0

C30

1

C305

R428L400

F300

F20

1

F20

2

F20

3

F20

4

F20

5

F20

6

L103

F20

0

C207

C20

8

R261

C254

R222

C269

Q208

C257

R223

R280 R283 T200

T201

R236

Q210

VR20

0

R209

R281

R213

R210

R282

R284

R241

C262

C213

C30

6

C231C232 C235

C781

TU200

F207

C11

5

C214

R247 L202

R225

R226C250D185

C183

FU100

C375

DL400

R770

C780

C540

L105

SW

200

C60

6

C60

0C

603 H300

C930D104

R600

R605R606

R607

514S

-L

R105C143

C137

R125

R123

C135

Q11

5

C182

C205

C181

C185

C765

Page 9: Casio TVC LCD 4,0'' TV-M420S, 8700S Service Manual

— 7 —

EXPLODED VIEW

TV-M420S

1

2

3

4

5

6

7

8

9

10

11

12

13

15

14

2-1

S-1S-1

S-5

S-3

S-4

S-3

S-4S-3

S-2

S-2

11-1

Page 10: Casio TVC LCD 4,0'' TV-M420S, 8700S Service Manual

— 8 —

TV-8700S

1

2

S-1

34

5

6

S-1

7

8

9

10

11-1

11

S-2

12

13

S-5

14

15

S-6 S-3 16

23

S-4S-3

18

17

S-4

21S-3

20

21

22

19

S-2

Page 11: Casio TVC LCD 4,0'' TV-M420S, 8700S Service Manual

ELECTRICAL PARTS LISTFor TV-M420S

N Item Code No. Parts Name Specification Q R

DiodesD100 2390 1470 Chip diode MA143A-(TX) 1 CD103 2315 0204 Chip schottky diode MA701-(TX) 1 C

N D105 2360 2457 Chip zener diode MA3220-L(TX) 1 CD150 2390 1183 Chip diode MA142WK-(TX) 1 CD152 2390 1183 Chip diode MA142WK-(TX) 1 CD153 2390 1183 Chip diode MA142WK-(TX) 1 CD155 2390 1470 Chip diode MA143A-(TX) 1 CD158 2315 0123 Chip zener diode MA3051-M(TX) 1 CD185 2390 1190 Chip diode ERA15-01Y 1 CD200 2390 1183 Chip diode MA142WK-(TX) 1 CD310 2390 1470 Chip diode MA143A-(TX) 1 CD550 2360 2800 Chip zener diode MA3300-M(TX) 1 CD600 2360 0854 Chip zener diode MA3100-M(TX) 1 CD700 2390 1470 Chip diode MA143A-(TX) 1 CD703 2390 1470 Chip diode MA143A-(TX) 1 CD705 2390 1358 Variable diode MA329-(TX) 1 CD707 2360 0854 Chip zener diode MA3100-M(TX) 1 CD803 2390 1470 Chip diode MA143A-(TX) 1 CD804 2390 1470 Chip diode MA143A-(TX) 1 CD805 2390 1477 Chip diode MA142WA-(TX) 1 C

Delay lineDL400 2259 2436 Delay line ADL-CP1347Z 1 C

FuseFU100 3632 0469 Fuse PI-251001(F10) 1 B

ICsIC100 2114 2660 Linear IC FA7611M-TE1 1 CIC200 2114 1827 Linear IC M51348FP-T1 1 CIC201 2114 2093 Linear IC MM1031XMR 1 CIC300 2114 2583 Linear IC M51403FP-T1 1 CIC400 2114 2590 Linear IC M51404AFP-T1 1 CIC500 2114 2842 Linear IC MSC1169MS-KR1-620 1 CIC600 2114 1750 Linear IC NJM386-M-T1 1 CIC700 2011 2695 LSI MSM6625-01GSK-640E 1 CIC800 2116 0119 OP AMP BA10358F-T1 1 C

JacksJK100 3501 6734 Jack LGP6531-0440 1 CJK200 3501 5439 Jack HSJ1456-01-210 1 CJK201 3501 3773 Jack HSJ6063-01-410 1 CJK202 3501 5439 Jack HSJ1456-01-210 1 CJK600 3501 5439 Jack HSJ1456-01-210 1 C

TransistorsN Q100 2251 0833 Transistor 2SB1261K-Z 1 B

Q111 2250 1260 Chip transistor 2SD1624S-TD 1 BQ115 2253 0133 Chip transistor 2SD1819A-R(TX) 1 BQ200 2252 0707 Chip transistor 2SC4238-(TX) 1 BQ201 2259 1540 Digital transistor DTC144EU-T106 1 BQ202 2259 1540 Digital transistor DTC144EU-T106 1 BQ203 2259 1540 Digital transistor DTC144EU-T106 1 BQ204 2259 1540 Digital transistor DTC144EU-T106 1 BQ205 2259 1540 Digital transistor DTC144EU-T106 1 BQ206 2259 1540 Digital transistor DTC144EU-T106 1 B

Notes: N – New partsQ – Quantity used per unitR – Rank

— 9 —

Page 12: Casio TVC LCD 4,0'' TV-M420S, 8700S Service Manual

For TV-M420S

N Item Code No. Parts Name Specification Q R

Q207 2252 0707 Chip transistor 2SC4238-(TX) 1 BQ208 2252 0707 Chip transistor 2SC4238-(TX) 1 BQ210 2253 0133 Chip transistor 2SD1819A-R(TX) 1 BQ400 2253 0133 Chip transistor 2SD1819A-R(TX) 1 BQ401 2253 0133 Chip transistor 2SD1819A-R(TX) 1 BQ600 2252 0588 Chip transistor 2SC2412K-T146R 1 BQ800 2253 0133 Chip transistor 2SD1819A-R(TX) 1 BQ801 2251 0189 Chip transistor 2SB1218A-R(TX) 1 BQ802 2253 0133 Chip transistor 2SD1819A-R(TX) 1 BQ803 2253 0133 Chip transistor 2SD1819A-R(TX) 1 BQ804 2253 0133 Chip transistor 2SD1819A-R(TX) 1 BQ805 2253 0476 Chip transistor 2SD1149-S(TX) 1 BQ806 2253 0133 Chip transistor 2SD1819A-R(TX) 1 BQ811 2253 0133 Chip transistor 2SD1819A-R(TX) 1 BQ950 2253 0308 Chip transistor 2SD1119-R(TX) 1 BQ951 2253 0308 Chip transistor 2SD1119-R(TX) 1 B

SwitchesSW100 3412 0798 Slide switch ESD-11H231 1 CSW200 3412 0938 Slide switch ESD-11V231 1 CSW700 3412 0469 Switch SKHHLN 1 CSW701 3412 0469 Switch SKHHLN 1 CSW702 3412 0469 Switch SKHHLN 1 C

Coils and ConverterT100 3065 0637 DC-DC converter LC12U-37 1 B

TransformerT950 3012 1358 Inverter trans E-12116-CI01 1 B

TunerTU200 1013 6421 Tuner TEPM5-01 1 C

Variable resistorsVR640 2765 0616 Volume RK09H11T-10KB 1 CVR800 2765 0623 Volume RK09H11T-20KB 1 C

Notes: N – New partsQ – Quantity used per unitR – Rank

— 10 —

Page 13: Casio TVC LCD 4,0'' TV-M420S, 8700S Service Manual

The following electrical parts will be not supplied from CASIO. (For TV-M420S)

C101 6.3RC2-22 C269 GR39Y5V103Z50PT C742 GR39Y5V104Z25PTC104 10RSH-180S31-G9 C270 GR39Y5V103Z50PT C750 GR39CH470J50PTC106 25RC2-22MS C271 GR39Y5V103Z50PT C751 GR39CH470J50PTC108 25RE2-220-G10 C300 50RC2-3R3 C755 GR39UJ270J50PTC112 6.3RC2S-100 C301 50RC2-3R3 C756 GR39Y5V103Z50PTC113 6.3RC2S-100 C303 ECST1CY155R C760 GR39W5R222K50PTC114 16RC2-100MS C304 50RC2-R47 C761 GR39Y5V104Z25PTC115 16RC2-100MS C305 50RC2-R47 C765 GR39Y5V103Z50PTC118 50RC2-10MS C306 50RC2-R47 C776 GR39Y5V103Z50PTC130 GR40CH681J50PT C310 6.3RC2-47MS C777 ERJ-3GEY0R00VC132 GR39W5R222K50PT C351 GR39Y5V103Z50PT C806 50RC2-3R3C135 GR39Y5V104Z25PT C353 GR39Y5V103Z50PT C808 50RC2-2R2C136 GR39W5R222K50PT C355 GR39Y5V103Z50PT C810 50RC2-1C137 GR39W5R222K50PT C356 GR39CH820J50PT C831 GR39Y5V104Z25PTC140 GR39W5R222K50PT C360 GR39CH270J50PT C832 GR39Y5V104Z25PTC141 GR39Y5V104Z25PT C361 GR39CH150J50PT C835 GR39Y5V104Z25PTC142 GR39W5R472K50PT C362 GR39W5R102K50PT C840 GR40W5R273K50PTC145 GR39W5R222K50PT C365 GR39CH101J50PT C845 GR39CH100D50PTC152 GR39W5R102K50PT C373 GR39CH150J50PT C925 ECQ-V1H154JLC154 GR39Y5V103Z50PT C375 GR39CH221J50PT C927 ECCT3F220JGC158 GR40Y5V104Z50PT C379 GR39CH221J50PT C930 GR39Y5V104Z25PTC185 GR39Y5V104Z25PT C380 GR39CH270J50PT F200 SAF38.9MZC60ZC192 GR39Y5V103Z50PT C381 GR39CH270J50PT F201 CDSL5.5MC30B12C202 6.3RC2-47MS C382 GR39Y5V104Z25PT F202 CDSL6.0MC30B12C205 50RC2-2R2 C385 GR39Y5V103Z50PT F203 CDSL6.5MC30B12C207 6.3RC2-47MS C400 50RC2-R47 F204 SFSL5.5MDB12C208 6.3RC2-47MS C410 6.3RC2-47MS F205 SFSL6.0MDB12C210 50RC2-2R2 C450 GR39CH470J50PT F206 SFSL6.5MDB12C213 ECST1EY474R C451 GR39CH560J50PT F207 TPT01BC214 6.3RC2BP-47 C454 GR39Y5V103Z50PT F300 TPS4.43MJC220 6.3RC2-220MS C455 GR39Y5V103Z50PT H300 NR-18CC221 6.3RC2-47MS C456 GR39Y5V103Z50PT L100 RCH895-221KC223 50RC2-1 C457 GR39Y5V103Z50PT L101 NLC453232-101K-TPC232 GR39Y5V103Z50PT C460 GR39Y5V103Z50PT L102 NLC453232-100K-TPC233 GR39Y5V103Z50PT C461 GR39CH101J50PT L103 LEM4532-101J-TPC234 GR39Y5V104Z25PT C462 GR39CH391J50PT L104 LEM4532-101J-TPC235 UMK316B104K-T C466 GR39CH101J50PT L105 BL01RN1-A62B1C236 GR39Y5V103Z50PT C467 GR39Y5V103Z50PT L200 MLF2012DR82K-TPC237 GR39Y5V103Z50PT C468 GR39Y5V103Z50PT L201 MLF2012A3R3K-TPC238 GR39Y5V103Z50PT C470 GR39CH560J50PT L202 MLF2012E5R6K-TPC239 GR39CH150J50PT C471 GR39CH390J50PT L300 MLF2012C220K-TPC240 GR39Y5V103Z50PT C476 GR39CH101J50PT L400 MLF2012C150K-TPC243 GR39Y5V103Z50PT C478 GR39W5R102K50PT L700 ERJ-6GEY0R00VC245 GR39W5R103K50PT C480 GR39Y5V103Z50PT L705 LEM3225-6R8J-TPC246 GR39Y5V103Z50PT C481 GR39Y5V103Z50PT L950 RCH-875-101KC247 GR39Y5V103Z50PT C485 GR39Y5V103Z50PT R102 ERJ-3GEYJ561VC249 GR40Y5V474Z16PT C500 50RC2-1 R103 ERJ-3GEYF273VC250 GR39W5R182K50PT C530 GR39Y5V104Z25PT R104 ERJ-3GEYJ684VC252 GR39CH270J50PT C545 GR39W5R103K50PT R105 ERJ-3GEYJ184VC253 GR39Y5V104Z25PT C550 GR39Y5V103Z50PT R107 ERJ-3GEYJ682VC254 GR39Y5V103Z50PT C600 16RC2-10 R108 ERJ-3GEYJ105VC257 GR39CH270J50PT C603 6.3RC2-100MS R109 ERA-6YED133VC259 GR40W5R332K50PT C606 25RC2-100MS R110 ERA-6YKD224VC261 GR39PH560J50PT C641 GR39W5R103K50PT R114 ERA-6YED103VC262 GR39Y5V103Z50PT C642 GR39Y5V104Z25PT R115 ERA-6YED753VC263 GR39PH560J50PT C700 6.3RC2-47MS R118 ERJ-3GEYJ681VC264 GR39CK0R5C50PT C740 GR39Y5V104Z25PT R119 ERJ-3GEYJ271VC267 GR39W5R152K50PT C741 GR39Y5V104Z25PT R121 ERJ-3GEYJ561V

— 11 —

Page 14: Casio TVC LCD 4,0'' TV-M420S, 8700S Service Manual

The following electrical parts will be not supplied from CASIO. (For TV-M420S)

R123 ERJ-3GEYJ105V R291 ERJ-3GEYJ823V R701 ERJ-3GEYJ562VR124 ERJ-3GEYJ682V R292 ERJ-3GEYJ822V R702 ERJ-3GEYJ333VR125 ERJ-3GEYJ124V R295 ERJ-3GEYJ560V R703 ERJ-3GEYJ105VR126 ERJ-3GEYJ393V R296 ERJ-3GEYJ100V R704 ERJ-3GEYJ102VR131 ERJ-3GEYJ683V R300 ERJ-3GEYJ102V R705 ERJ-3GEYJ563VR132 ERJ-3GEYJ682V R301 ERJ-3GEY0R00V R706 ERJ-3GEYJ223VR140 ERJ-3GEYJ4R7V R302 ERJ-3GEYJ391V R707 ERJ-3GEYJ183VR141 ERJ-3GEYJ470V R303 ERJ-3GEYJ152V R725 ERJ-3GEYF201VR142 ERJ-3GEYJ201V R306 ERJ-3GEYJ682V R726 ERJ-3GEYF122VR201 ERJ-3GEYJ820V R307 ERJ-3GEYJ682V R727 ERJ-3GEYF122VR202 ERJ-3GEYJ392V R308 ERJ-3GEYJ224V R730 ERJ-3GEYJ562VR203 ERJ-3GEYJ332V R309 ERJ-3GEYJ393V R733 ERJ-3GEYJ104VR204 ERJ-3GEYJ681V R312 ERJ-3GEYJ153V R734 ERJ-3GEY0R00VR205 ERJ-3GEYJ5R6V R313 ERJ-3GEYJ333V R738 ERJ-3GEYJ123VR206 ERJ-3GEYJ151V R314 ERJ-3GEYJ103V R750 ERJ-8GEY0R00VR207 ERJ-3GEYJ151V R317 ERJ-3GEYJ681V R770 ERJ-3GEYJ122VR208 ERJ-3GEYJ242V R318 ERJ-3GEYJ152V R808 ERJ-3GEYJ163VR209 ERJ-3GEYJ103V R320 ERJ-3GEYJ391V R809 ERJ-3GEYJ163VR210 ERJ-3GEYJ472V R321 ERJ-3GEYJ101V R810 ERJ-3GEYJ163VR211 ERJ-3GEYJ104V R323 ERJ-3GEY0R00V R815 ERJ-3GEYJ102VR212 ERJ-3GEYJ222V R324 ERJ-3GEYJ103V R816 ERJ-3GEYJ223VR213 ERJ-3GEYJ563V R325 ERJ-3GEYJ273V R817 ERJ-3GEYJ223VR222 ERJ-3GEYJ470V R326 ERJ-3GEYJ103V R819 ERJ-3GEYJ203VR223 ERJ-3GEYJ154V R330 ERJ-3GEYJ333V R820 ERJ-3GEYJ184VR224 ERJ-3GEYJ225V R400 ERJ-3GEYJ681V R821 ERJ-3GEYJ154VR225 ERJ-3GEYJ303V R402 ERJ-3GEYJ103V R822 ERJ-3GEYJ203VR227 ERJ-3GEYJ682V R403 ERJ-3GEYJ122V R824 ERJ-3GEYF223VR230 ERJ-3GEYJ182V R406 ERJ-3GEYJ221V R825 ERJ-3GEYF124VR236 ERJ-3GEYJ154V R407 ERJ-3GEYJ103V R827 ERJ-3GEYJ333VR239 ERJ-3GEYJ392V R408 ERJ-3GEYJ473V R830 ERJ-3GEYJ224VR241 ERJ-3GEYJ104V R409 ERJ-3GEYJ102V R833 ERJ-3GEYJ223VR242 ERJ-3GEYJ223V R410 ERJ-3GEYJ273V R834 ERJ-3GEYJ104VR246 ERJ-3GEYJ121V R411 ERJ-3GEYJ223V R835 ERJ-3GEYF103VR247 ERJ-3GEYJ122V R415 ERJ-3GEYJ683V R836 ERJ-3GEYF103VR251 ERJ-3GEYJ511V R418 ERJ-3GEYJ681V R950 ERJ-8GEYJ182VR252 ERJ-3GEYJ561V R420 ERJ-3GEYJ122V T200 5KAC-03AR253 ERJ-3GEYJ471V R421 ERJ-3GEYJ561V T201 5KAC-03AR254 ERJ-3GEYJ471V R422 ERJ-3GEYJ561V T400 P5BF-01R256 ERJ-3GEYJ104V R423 ERJ-3GEYJ122V T401 P5ID-01R257 ERJ-3GEYJ273V R428 ERJ-3GEYJ561V T402 5PRD-01R258 ERJ-3GEYJ273V R429 ERJ-3GEYJ561V T403 5PBD-01R259 ERJ-3GEYJ561V R500 ERJ-3GEYJ473V T404 P5DM-01R260 ERJ-3GEYJ681V R502 ERJ-3GEYJ224V VR100 POZ3AN-1-502N-T00R261 ERJ-3GEYJ123V R510 ERJ-3GEYJ134V VR200 POZ3AN-1-503N-T00R262 ERJ-3GEYJ223V R512 ERJ-3GEYJ224V VR300 POZ3AN-1-203N-T00R263 ERJ-3GEYJ391V R515 ERJ-3GEYJ134V VR301 POZ3AN-1-503N-T00R270 ERJ-3GEYJ104V R517 ERJ-3GEYJ224V VR400 POZ3AN-1-103N-T00R271 ERJ-3GEYJ104V R541 ERJ-3GEYJ223V VR700 POZ3AN-1-104N-T00R272 ERJ-3GEYJ471V R545 ERJ-3GEYJ474VR273 ERJ-3GEYJ151V R550 ERJ-3GEYJ562VR274 ERJ-3GEYJ271V R600 ERJ-3GEYJ131VR275 ERJ-3GEYJ271V R602 ERJ-8GEYJ271VR280 ERJ-3GEYJ103V R606 ERJ-8GEYJ221VR281 ERJ-3GEYJ563V R607 ERJ-8GEYJ221VR282 ERJ-3GEYJ681V R608 ERJ-8GEYJ271VR283 ERJ-3GEYJ683V R620 ERJ-3GEYJ470VR284 ERJ-3GEYJ331V R642 ERJ-3GEYJ113VR290 ERJ-3GEYJ913V R650 ERJ-3GEYJ561V

— 12 —

Page 15: Casio TVC LCD 4,0'' TV-M420S, 8700S Service Manual

For TV-8700S

N Item Code No. Parts Name Specification Q R

DiodesD150 2390 1183 Chip diode MA142WK-(TX) 1 CD152 2315 0204 Chip schottky diode MA701-(TX) 1 CD155 2390 1470 Chip diode MA143A-(TX) 1 CD185 2390 1190 Chip diode ERA15-01Y 1 CD200 2390 1183 Chip diode MA142WK-(TX) 1 CD310 2390 1470 Chip diode MA143A-(TX) 1 CD550 2360 2800 Chip zener diode MA3300-M(TX) 1 CD700 2390 1470 Chip diode MA143A-(TX) 1 CD703 2390 1470 Chip diode MA143A-(TX) 1 CD705 2390 1358 Variable diode MA329-(TX) 1 CD707 2360 0854 Chip zener diode MA3100-M(TX) 1 CD803 2390 1470 Chip diode MA143A-(TX) 1 CD804 2390 1470 Chip diode MA143A-(TX) 1 CD805 2390 1477 Chip diode MA142WA-(TX) 1 C

Delay lineDL400 2259 2436 Delay line ADL-CP1347Z 1 C

FuseFU100 3632 0469 Fuse PI-251001(F10) 1 B

ICsIC200 2114 1827 Linear IC M51348FP-T1 1 CIC300 2114 2583 Linear IC M51403FP-T1 1 CIC400 2114 2590 Linear IC M51404AFP-T1 1 CIC800 2116 0119 OP AMP BA10358F-T1 1 CIC600 2114 2464 Linear IC NJM2070M-T1 1 CIC700 2011 2695 LSI MSM6625-01GSK-640E 1 CIC100 2114 3150 IC MB3776APNF-EF 1 CIC101 2114 3150 IC MB3776APNF-EF 1 CIC500 2114 2842 Linear IC MSC1169MS-KR1-620 1 C

JacksJK100 3501 6734 Jack LGP6531-0440 1 CJK201 3501 3773 Jack HSJ6063-01-410 1 CJK200 3501 5439 Jack HSJ1456-01-210 1 CJK600 3501 5439 Jack HSJ1456-01-210 1 C

TransistorsQ100 2251 0833 Transistor 2SB1261K-Z 1 BQ111 2253 0308 Chip transistor 2SD1119-R(TX) 1 BQ115 2253 0308 Chip transistor 2SD1119-R(TX) 1 BQ200 2252 0707 Chip transistor 2SC4238-(TX) 1 BQ201 2259 1540 Digital transistor DTC144EU-T106 1 BQ202 2259 1540 Digital transistor DTC144EU-T106 1 BQ203 2259 1540 Digital transistor DTC144EU-T106 1 BQ204 2259 1540 Digital transistor DTC144EU-T106 1 BQ205 2259 1540 Digital transistor DTC144EU-T106 1 BQ206 2259 1540 Digital transistor DTC144EU-T106 1 BQ207 2252 0707 Chip transistor 2SC4238-(TX) 1 BQ208 2252 0707 Chip transistor 2SC4238-(TX) 1 BQ210 2253 0133 Chip transistor 2SD1819A-R(TX) 1 BQ301 2251 0189 Chip transistor 2SB1218A-R(TX) 1 BQ400 2253 0133 Chip transistor 2SD1819A-R(TX) 1 BQ401 2253 0133 Chip transistor 2SD1819A-R(TX) 1 BQ800 2253 0133 Chip transistor 2SD1819A-R(TX) 1 B

Notes: N – New partsQ – Quantity used per unitR – Rank

— 13 —

Page 16: Casio TVC LCD 4,0'' TV-M420S, 8700S Service Manual

For TV-8700S

N Item Code No. Parts Name Specification Q R

Q802 2253 0133 Chip transistor 2SD1819A-R(TX) 1 BQ803 2253 0133 Chip transistor 2SD1819A-R(TX) 1 BQ804 2253 0133 Chip transistor 2SD1819A-R(TX) 1 BQ805 2253 0476 Chip transistor 2SD1149-S(TX) 1 BQ806 2253 0133 Chip transistor 2SD1819A-R(TX) 1 BQ811 2253 0133 Chip transistor 2SD1819A-R(TX) 1 BQ950 2253 0308 Chip transistor 2SD1119-R(TX) 1 BQ951 2253 0308 Chip transistor 2SD1119-R(TX) 1 B

SwitchesSW100 3412 0798 Slide switch ESD-11H231 1 CSW200 3412 0938 Slide switch ESD-11V231 1 CSW700 3412 0469 Switch SKHHLN 1 CSW701 3412 0469 Switch SKHHLN 1 CSW702 3412 0469 Switch SKHHLN 1 C

Coils and ConverterT100 3065 0658 DC-DC converter LC12U-39 1 B

TransformerT950 3065 0644 Inverter trans E-05127-CI02 1 B

TunerTU200 1013 6421 Tuner TEPM5-01 1 C

Variable resistorsVR640 2765 0616 Volume RK09H11T-10KB 1 CVR800 2765 0623 Volume RK09H11T-20KB 1 C

Notes: N – New partsQ – Quantity used per unitR – Rank

— 14 —

Page 17: Casio TVC LCD 4,0'' TV-M420S, 8700S Service Manual

The following electrical parts will be not supplied from CASIO. (For TV-8700S)

C104 10RSH-180S31 C303 ECST1CY155R C760 GR39W5R222K50PTC106 25RC2-22MS C304 50RC2-R47 C761 GR39Y5V104Z25PTC108 25RE2-220 C305 50RC2-R47 C765 GR39Y5V103Z50PTC112 6.3RC2S-100 C306 50RC2-R47 C776 GR39Y5V103Z50PTC113 6.3RC2S-100 C310 6.3RC2-47MS C777 ERJ-3GEY0R00VC115 16RC2-100MS C351 GR39Y5V103Z50PT C806 50RC2-3R3C118 50RC2-10MS C353 GR39Y5V103Z50PT C808 50RC2-2R2C135 GR39Y5V103Z50PT C355 GR39Y5V103Z50PT C810 50RC2-1C136 GR39CH271J50PT C356 GR39CH820J50PT C831 GR39Y5V104Z25PTC137 GR39Y5V104Z25PT C360 GR39CH270J50PT C832 GR39Y5V104Z25PTC140 GR39Y5V103Z50PT C361 GR39CH150J50PT C835 GR39Y5V104Z25PTC141 GR39CH471J50PT C362 GR39W5R102K50PT C840 GR40W5R273K50PTC142 ECST1AY106R C365 GR39CH101J50PT C845 GR39CH100D50PTC145 GR39W5R222K50PT C373 GR39CH150J50PT C925 ECQ-V1H683JLC152 GR39W5R102K50PT C375 GR39CH221J50PT C927 ECCT3F220JGC158 GR40Y5V104Z50PT C379 GR39CH221J50PT C930 GR39Y5V104Z25PTC181 GR39Y5V104Z25PT C380 GR39CH270J50PT F200 SAF38.9MZC60ZC182 GR39Y5V104Z25PT C381 GR39CH270J50PT F201 CDSL5.5MC30B12C183 GR39Y5V104Z25PT C382 GR39Y5V104Z25PT F202 CDSL6.0MC30B12C185 GR39Y5V104Z25PT C385 GR39Y5V103Z50PT F203 CDSL6.5MC30B12C192 GR39Y5V103Z50PT C400 50RC2-R47 F204 SFSL5.5MDB12C202 6.3RC2-47MS C410 6.3RC2-47MS F205 SFSL6.0MDB12C205 50RC2-2R2 C450 GR39CH470J50PT F206 SFSL6.5MDB12C207 6.3RC2-47MS C451 GR39CH560J50PT F207 TPT01BC208 6.3RC2-47MS C454 GR39Y5V103Z50PT F300 TPS4.43MJC210 50RC2-2R2 C455 GR39Y5V103Z50PT H300 NR-18CC213 ECST1EY474R C456 GR39Y5V103Z50PT L100 RCH-875-101KC214 6.3RC2BP-47 C457 GR39Y5V103Z50PT L101 NLC453232-101K-TPC232 GR39Y5V103Z50PT C460 GR39Y5V103Z50PT L102 NLC453232-100K-TPC233 GR39Y5V103Z50PT C461 GR39CH101J50PT L103 LEM4532-101J-TPC234 GR39Y5V104Z25PT C462 GR39CH391J50PT L104 LEM4532-101J-TPC235 UMK316B104K-T C466 GR39CH101J50PT L105 BL01RN1-A62B1C236 GR39Y5V103Z50PT C467 GR39Y5V103Z50PT L200 MLF2012DR82K-TPC237 GR39Y5V103Z50PT C468 GR39Y5V103Z50PT L201 MLF2012A3R3K-TPC238 GR39Y5V103Z50PT C470 GR39CH560J50PT L202 MLF2012E5R6K-TPC239 GR39CH150J50PT C471 GR39CH390J50PT L300 MLF2012C220K-TPC240 GR39Y5V103Z50PT C476 GR39CH101J50PT L400 MLF2012C150K-TPC243 GR39Y5V103Z50PT C478 GR39W5R102K50PT L700 ERJ-6GEY0R00VC245 GR39W5R103K50PT C480 GR39Y5V103Z50PT L705 LEM3225-6R8J-TPC246 GR39Y5V103Z50PT C481 GR39Y5V103Z50PT L750 LEM3225-6R8J-TPC247 GR39Y5V103Z50PT C485 GR39Y5V103Z50PT L950 RCH-875-101KC249 GR40Y5V474Z16PT C500 50RC2-1 R102 ERJ-3GEYJ102VC250 GR39W5R182K50PT C530 GR39Y5V104Z25PT R103 ERJ-3GEYF682VC252 GR39CH270J50PT C545 GR39W5R103K50PT R104 ERJ-3GEYJ682VC253 GR39Y5V104Z25PT C550 GR39Y5V103Z50PT R105 ERJ-3GEYJ393VC254 GR39Y5V103Z50PT C600 16RC2-22MS R118 ERJ-3GEYJ271VC257 GR39CH270J50PT C603 6.3RC2-100MS R119 ERJ-3GEYJ561VC259 GR40W5R332K50PT C606 25RC2-100MS R123 ERJ-3GEYJ102VC261 GR39PH560J50PT C641 GR39W5R103K50PT R124 ERJ-3GEYF333VC262 GR39Y5V103Z50PT C642 GR39Y5V104Z25PT R125 ERJ-3GEYF152VC263 GR39PH560J50PT C700 6.3RC2-47MS R126 ERJ-3GEYF912VC264 GR39CK0R5C50PT C740 GR39Y5V104Z25PT R140 ERJ-3GEYJ4R7VC267 GR39W5R152K50PT C741 GR39Y5V104Z25PT R141 ERJ-3GEYJ470VC269 GR39Y5V103Z50PT C742 GR39Y5V104Z25PT R201 ERJ-3GEYJ820VC270 GR39Y5V103Z50PT C750 GR39CH470J50PT R202 ERJ-3GEYJ392VC271 GR39Y5V103Z50PT C751 GR39CH470J50PT R203 ERJ-3GEYJ332VC300 50RC2-3R3 C755 GR39UJ270J50PT R204 ERJ-3GEYJ681VC301 50RC2-3R3 C756 GR39Y5V103Z50PT R205 ERJ-3GEYJ5R6V

— 15 —

Page 18: Casio TVC LCD 4,0'' TV-M420S, 8700S Service Manual

The following electrical parts will be not supplied from CASIO. (For TV-8700S)

R206 ERJ-3GEYJ151V R318 ERJ-3GEYJ152V R810 ERJ-3GEYJ163VR207 ERJ-3GEYJ151V R320 ERJ-3GEYJ391V R815 ERJ-3GEYJ102VR208 ERJ-3GEYJ242V R321 ERJ-3GEYJ101V R816 ERJ-3GEYJ223VR209 ERJ-3GEYJ103V R323 ERJ-3GEY0R00V R817 ERJ-3GEYJ223VR210 ERJ-3GEYJ472V R324 ERJ-3GEYJ103V R819 ERJ-3GEYJ203VR211 ERJ-3GEYJ104V R325 ERJ-3GEYJ273V R820 ERJ-3GEYJ184VR212 ERJ-3GEYJ222V R326 ERJ-3GEYJ103V R821 ERJ-3GEYJ154VR213 ERJ-3GEYJ563V R330 ERJ-3GEYJ333V R822 ERJ-3GEYJ203VR222 ERJ-3GEYJ470V R400 ERJ-3GEYJ681V R824 ERJ-3GEYF223VR223 ERJ-3GEYJ154V R402 ERJ-3GEYJ103V R825 ERJ-3GEYF124VR224 ERJ-3GEYJ225V R403 ERJ-3GEYJ122V R827 ERJ-3GEYJ333VR225 ERJ-3GEYJ303V R406 ERJ-3GEYJ221V R830 ERJ-3GEYJ224VR227 ERJ-3GEYJ682V R407 ERJ-3GEYJ103V R833 ERJ-3GEYJ223VR230 ERJ-3GEYJ182V R408 ERJ-3GEYJ473V R834 ERJ-3GEYJ104VR236 ERJ-3GEYJ154V R409 ERJ-3GEYJ102V R835 ERJ-3GEYF103VR239 ERJ-3GEYJ392V R410 ERJ-3GEYJ273V R836 ERJ-3GEYF103VR241 ERJ-3GEYJ104V R411 ERJ-3GEYJ223V R950 ERJ-8GEYJ102VR242 ERJ-3GEYJ223V R415 ERJ-3GEYJ683V T200 5KAC-03AR246 ERJ-3GEYJ121V R418 ERJ-3GEYJ681V T201 5KAC-03AR247 ERJ-3GEYJ122V R420 ERJ-3GEYJ122V T400 P5BF-01R251 ERJ-3GEYJ511V R421 ERJ-3GEYJ561V T401 P5ID-01R252 ERJ-3GEYJ561V R422 ERJ-3GEYJ561V T402 5PRD-01R253 ERJ-3GEYJ471V R423 ERJ-3GEYJ122V T403 5PBD-01R254 ERJ-3GEYJ471V R428 ERJ-3GEYJ561V T404 P5DM-01R256 ERJ-3GEYJ104V R429 ERJ-3GEYJ561V VR100 POZ3AN-1-203N-T00R257 ERJ-3GEYJ273V R500 ERJ-3GEYJ473V VR200 POZ3AN-1-503N-T00R258 ERJ-3GEYJ273V R502 ERJ-3GEYJ224V VR300 POZ3AN-1-203N-T00R259 ERJ-3GEYJ561V R510 ERJ-3GEYJ134V VR301 POZ3AN-1-503N-T00R260 ERJ-3GEYJ681V R512 ERJ-3GEYJ224V VR400 POZ3AN-1-103N-T00R261 ERJ-3GEYJ123V R515 ERJ-3GEYJ134V VR700 POZ3AN-1-104N-T00R262 ERJ-3GEYJ223V R517 ERJ-3GEYJ224VR263 ERJ-3GEYJ391V R541 ERJ-3GEYJ223VR270 ERJ-3GEYJ104V R545 ERJ-3GEYJ474VR271 ERJ-3GEYJ104V R550 ERJ-3GEYJ562VR272 ERJ-3GEYJ471V R600 ERJ-3GEYJ680VR273 ERJ-3GEYJ151V R601 ERJ-3GEYJ512VR274 ERJ-3GEYJ271V R605 ERJ-8GEYK3R9VR275 ERJ-3GEYJ271V R606 ERJ-8GEYK3R9VR280 ERJ-3GEYJ103V R607 ERJ-8GEYK3R9VR281 ERJ-3GEYJ563V R620 ERJ-3GEYJ470VR282 ERJ-3GEYJ681V R642 ERJ-3GEYJ113VR283 ERJ-3GEYJ683V R701 ERJ-3GEYJ562VR284 ERJ-3GEYJ331V R702 ERJ-3GEYJ333VR290 ERJ-3GEYJ913V R703 ERJ-3GEYJ105VR291 ERJ-3GEYJ823V R704 ERJ-3GEYJ102VR292 ERJ-3GEYJ822V R705 ERJ-3GEYJ563VR300 ERJ-3GEYJ102V R706 ERJ-3GEYJ223VR301 ERJ-3GEY0R00V R707 ERJ-3GEYJ183VR302 ERJ-3GEYJ391V R725 ERJ-3GEYF201VR303 ERJ-3GEYJ152V R726 ERJ-3GEYF122VR306 ERJ-3GEYJ682V R727 ERJ-3GEYF122VR307 ERJ-3GEYJ682V R730 ERJ-3GEYJ562VR308 ERJ-3GEYJ224V R733 ERJ-3GEYJ104VR309 ERJ-3GEYJ393V R734 ERJ-3GEY0R00VR312 ERJ-3GEYJ153V R738 ERJ-3GEYJ123VR313 ERJ-3GEYJ333V R770 ERJ-3GEYJ122VR314 ERJ-3GEYJ103V R808 ERJ-3GEYJ163VR317 ERJ-3GEYJ681V R809 ERJ-3GEYJ163V

— 16 —

Page 19: Casio TVC LCD 4,0'' TV-M420S, 8700S Service Manual

MECHANICAL PARTS LISTFor TV-M420S

N Item Code No. Parts Name Specification Q R

N 1 6610 7600 Display plate SIM-K504 K440699-1 1 CN 2 6610 7575 Upper case ass'y K340462*2 1 XN 2-1 6610 5930 Adhesive tape E-K504 K440601-1 1 C

3 3831 0854 Speaker 28-8F-03 1 CN 4 6610 5210 Switch knob A-K504 K340410-1 1 XN 5 6610 5230 Tuning button A-K504 K240314-1 1 XN 6 2725 1127 LCD ass'y PSG140C0-T0 1 BN 7 6610 5960 Light diffuser sheet B-K504 K440599-1 1 XN 8 6610 7560 Dimmer sheet C-K504 K440708-1 1 XN 9 6610 5950 Dimmer sheet B-K504 K440598-1 1 XN 10 6610 5220 Light diffuser plate A-K504 K440517-1 1 XN 11 6610 7560 Reflector ass'y K240359*2 1 XN 11-1 3851 1785 Fluorescent lamp 48U3492BC-CA36 1 AN 12 6610 7576 Linear PCB ass'y K240407*1 1 BN 13 6610 5250 System switch knob A-K504 K340411-1 1 XN 14 6610 7573 Lower case ass'y K440725*1 1 XN 15 6610 7110 System label A-K504 K440698-1 1 X

S-1 5860 0301 Screw BT3 1.7X3.5 Ni 2 XN S-2 5860 0203 Screw BT3 1.7X7.5 Ni 2 XN S-3 6603 8930 Screw A-K310 K41136-1 4 X

S-4 5860 0805 Screw BT3 1.7X10 Bk 2 XN S-5 5860 9821 Screw BT3 2X6 Bk 4 X

ACCESSORY

N Item Code No. Parts Name Specification Q R

1014 6848 Car battery code CA-K1200J-(D) 1 XN 3851 1666 Front stand OS-25FT-(D) 1 XN 3851 1582 Car antenna OS-62A-T-(D) 1 X

Notes: N – New partsQ – Quantity used per unitR – Rank

— 17 —

Page 20: Casio TVC LCD 4,0'' TV-M420S, 8700S Service Manual

For TV-8700S

N Item Code No. Parts Name Specification Q R

N 1 6610 7600 Display plate SIM-K504 K440699-1 1 CN 2 6610 9239 Upper case ass'y K340462*4 1 XN 2-1 6610 5930 Adhesive tape E-K504 K440601-1 1 C

3 3831 0854 Speaker 28-8F-03 1 CN 4 6610 5210 Switch knob A-K504 K340410-1 1 XN 5 6610 5230 Tuning button A-K504 K240314-1 1 XN 6 2725 1127 LCD ass'y PSG140C0-T0 1 BN 7 6610 5960 Light diffuser sheet B-K504 K440599-1 1 XN 8 6610 7560 Dimmer sheet C-K504 K440708-1 1 XN 9 6610 5950 Dimmer sheet B-K504 K440598-1 1 XN 10 6610 5220 Light diffuser plate A-K504 K440517-1 1 XN 11 6610 9236 Reflector ass'y K240359*4 1 XN 11-1 3851 1834 Fluorescent lamp 48U3492BK-CA38 1 AN 12 6610 9234 Linear PCB ass'y K240447*1 1 BN 13 6610 7060 System switch knob SAM-K514 K340503-1 1 XN 14 6610 8230 Antenna plate K514 K440659-1 1 X

15 3851 1589 Rod antenna YC-KX-618-A1 1 BN 16 6610 7000 Lower case BIM-K514 K140227-1 1 XN 17 6610 7080 Stand BIM-K514 K240396-1 1 CN 18 6610 7010 Battery spring A-K514 K440660-1 1 XN 19 6610 7020 Battery spring B-K514 K440661-1 1 XN 20 6610 7030 Battery spring C-K514 K440662-1 1 X

21 6610 0140 Cushion C-K618 K411959-2 4 XN 22 6610 7050 Battery cover BIM-K514 K240395-1 1 XN 23 6610 9250 System label SAM-K514 K440664-1 1 X

S-1 5860 0301 Screw BT3 1.7X3.5 Ni 2 XN S-2 5860 0203 Screw BT3 1.7X7.5 Ni 2 XN S-3 6603 8930 Screw A-K310 K41136-1 4 X

S-4 5860 0805 Screw BT3 1.7X10 Bk 2 XS-5 5860 0420 Screw BT3 1.7X4 Ni 1 XS-6 6609 8740 Screw A-K618 K412031-2 1 X

Notes: N – New partsQ – Quantity used per unitR – Rank

— 18 —

Page 21: Casio TVC LCD 4,0'' TV-M420S, 8700S Service Manual

— 19 —

IC AND TRANSISTOR LEAD IDENTIFICATION

IC/LSI

Page 22: Casio TVC LCD 4,0'' TV-M420S, 8700S Service Manual

— 20 —

Page 23: Casio TVC LCD 4,0'' TV-M420S, 8700S Service Manual

— 21 —

SCHEMATIC DIAGRAMSTV-M420S

2

34 5

6

7

9

10

12

13

1

2

8

14

15

16

1918

17

21 20

11

IF Pads

Diversity detection circuit

Display voltage generator circuit

Display controller circuit

Power circuit for Back light

Power supply circuit

Chroma circuit

Audio amplifier circuit

Tuning Voltage generator circuit

IF detection circuit

38.7 ~ 47.3 V

4.9 ~ 5.2 V

-6.2 ~ -7.4 V

4.3 V

Audio/Videojack

External antennaJack

Tuner

Tuning buttons

DC-in

Power switch

Speaker

Earphone jack

To

LCD

8 ~ 10 V

Page 24: Casio TVC LCD 4,0'' TV-M420S, 8700S Service Manual

— 22 —

TV-8700S

2

34 5

1

15

16

1918

17

21 20

6

7

9

10

12

13

2

8

14

11

IF Pads

Display voltage generator circuit

Display controller circuit

Power circuit for Back light

Power supply circuit

Chroma circuit

Audio amplifier circuit

Tuning Voltage generator circuit

IF detection circuit

38.7 ~ 47.3 V

-6.2 ~ -7.4 V

4.3 V

Audio/VideojackExternal antenna

Jack

Tuner

Tuning buttonsDC-in

Power switch

Speaker

Earphone jack

To

LCD

Batteries

3.3 ~ 3.9 V

Page 25: Casio TVC LCD 4,0'' TV-M420S, 8700S Service Manual

— 23 —

WAVEFORMS

64 µsec 64 µsec 64 µsec

64 µsec 64 µsec 64 µsec

64 µsec 64 µsec 64 µsec

64 µsec 64 µsec 0.24 µsec

64 µsec 64 µsec 64 µsec

1.4

V

3.5

V

1 V

0.68

V 120

mV

0.26

V

0.24

V

1.7

V

36 m

V

0.24

V

24 m

V

150

mV

0.18

V

4 V 0.

24 V

1 Q200 Collector 2 IC200 Pin 23 3 IC200 Pin 18

4 IC200 Pin 22 5 IC200 Pin 19, 20 6 IC300 Pin 26

7 IC300 Pin 29 8 IC300 Pin 21, 22, 23 9 IC300 Pin 3

0 IC300 Pin 4 A IC300 Pin 5 B IC300 Pin 8

C IC300 Pin 12 D IC300 Pin 15 E IC400 Pin 2

A 20 µs

P×10 P×10P×10

P×10 P×10 P×10

P×10 P×10 P×10

P×10 P×10 P×10

P×10 P×10 P×10

A 20 µs A 20 µs

A 20 µs A 20 µs A 20 µs

A 20 µs A 20 µs A 20 µs

A 20 µs A 20 µs A .2 µs

A 20 µs A 20 µs A 20 µs

CH1 .5V

CH1 .5V

CH1 .1V

CH1 .1V

CH1 .1V

CH1 1V CH1 .5V

CH150 mV CH1 .1V

CH1 .5V CH110 mV

CH150 mVCH110 mV

CH1 .1VCH1 2V

˜ ˜

˜ ˜

˜ ˜ ˜

˜˜˜

˜˜˜

Page 26: Casio TVC LCD 4,0'' TV-M420S, 8700S Service Manual

— 24 —

64 µsec 64 µsec 64 µsec

64 µsec 64 µsec 24 µsec

36 m

V

2.8

V

0.48

V

1.4

V

3 V

3 V

F IC400 Pin 6 G IC400 Pin 17 H IC400 Pin 19

I IC400 Pin 21 J IC400 Pin 23 K IC500 Pin 11

A 20 µs

P×10CH110 mV

A 20 µs A 20 µs

A 20 µs A 20 µs A 10 µs

P×10 P×10

P×10 P×10 P×10

CH1 1V CH1 .2V

CH1 .5V CH1 1V CH1 1V

˜ ˜

˜ ˜ ˜

Page 27: Casio TVC LCD 4,0'' TV-M420S, 8700S Service Manual

8-11-10, Nishi-ShinjukuShinjuku-ku, Tokyo 160, JapanTelephone: 03-3347-4926