background image

The following electrical parts will be not supplied from CASIO. (For TV-770B)

C100

10RE2-220

C756

GR40Y5V103Z50PT

R307

ERJ-6GEYJ152V

C105

6.3RC2-47MS-T36

C758

GR40Y5V104Z25PT

R310

ERJ-6GEYJ474V

C110

10RC2-33MS-T36

C760

GR40W5R222K50PT

R322

ERJ-6GEYJ473V

C112

6.3RC2-100MS-T36

C761

GR40Y5V104Z25PT

R330

ERJ-6GEYJ302V

C113

6.3RC2S-100-T36

C770

GR40Y5V224Z16PT

R331

ERJ-6GEYJ511V

C115

50RC2-10MS-T36

C782

GR40Y5V224Z16PT

R335

ERJ-6GEYJ223V

C137

GR40W5R682K50PT

C806

50RC2-3R3-T36

R336

ERJ-6GEYJ683V

C140

GR40CH471J50PT

C808

50RC2-2R2-T36

R500

ERJ-6GEYJ104V

C145

GR40W5R332K50PT

C830

GR40Y5V104Z25PT

R501

ERJ-6GEYJ563V

C182

GR40Y5V104Z25PT

C836

GR40Y5V104Z25PT

R502

ERJ-6GEYJ274V

C185

GR40Y5V104Z25PT

C837

GR40CH221J50PT

R541

ERJ-6GEYJ223V

C200

UMK316B104K-T

C841

UMK316F474Z-T

R545

ERJ-6GEYJ684V

C202

6.3RC2-47MS-T36

CN700 52806-2010

R550

ERJ-6GEYJ152V

C205

50RC2-2R2

CN710 9210B-1-04Z009-T

R606

ERJ-8GEYK4R7V

C207

6.3RC2-47MS

F200

SAF45MB200Z

R607

ERJ-8GEYK4R7V

C208

6.3RC2-47MS

F203

TPS4.5MB

R610

ERJ-6GEYJ153V

C210

16RC2-10-T36

F210

SFSL4.5MDB12

R611

ERJ-6GEYJ132V

C233

GR40Y5V103Z50PT

F220

CDSL4.5MC30C12

R615

ERJ-6GEYJ222V

C234

GR40Y5V104Z25PT

H300

HC-49U

R641

ERJ-6GEYJ104V

C236

GR40Y5V103Z50PT

L101

LEM4532-470K-TP

R645

ERJ-6GEYJ470V

C237

GR40Y5V103Z50PT

L102

EL0405RA-101K-2

R700

ERJ-6GEYJ105V

C238

GR40Y5V103Z50PT

L200

LK2125-R82K-TP

R704

ERJ-6GEYJ273V

C240

GR40Y5V103Z50PT

L202

LAL02VA150J

R706

ERJ-6GEY0R00V

C243

GR40Y5V103Z50PT

L705

LEM3225-270K-TP

R707

ERJ-6GEYJ0R00V

C245

GR40W5R103K50PT

L710

BK2125HS601-T

R710

ERJ-6GEYJ560V

C246

GR40Y5V103Z50PT

R105

ERJ-6GEYJ222V

R711

ERJ-6GEYJ270V

C249

GR40Y5V474Z16PT

R106

ERJ-6GEYJ103V

R719

ERJ-6GEY0R00V

C259

GR40W5R223K25PT

R107

ERJ-6GEYJ333V

R725

ERJ-6GEYF131V

C261

GR40PH560J50PT

R108

ERJ-6GEYJ274V

R726

ERJ-6GEYF751V

C262

GR40Y5V103Z50PT

R110

ERJ-6GEYJ271V

R727

ERJ-6GEYF102V

C263

GR40PH560J50PT

R113

ERJ-6GEYJ222V

R730

ERJ-6GEYJ562V

C264

GR40CH1R5C50PT

R115

ERJ-6GEYJ220V

R733

ERJ-6GEYJ104V

C265

GR40Y5V103Z50PT

R116

ERJ-6GEYK4R7V

R738

ERJ-6GEYJ303V

C281

GR40CH270J50PT

R201

ERJ-6GEYJ820V

R745

ERJ-6GEYJ272V

C282

ERJ-6GEY0R00V

R202

ERJ-6GEYJ472V

R800

ERJ-6GEYJ473V

C305

16RC2-10-T36

R203

ERJ-6GEYJ222V

R803

ERJ-6GEYJ242V

C309

6.3RC2-47MS-T36

R204

ERJ-6GEYJ561V

R808

ERJ-6GEYJ153V

C330

EMK316B474K-T

R205

ERJ-6GEYJ220V

R809

ERJ-6GEYJ153V

C335

GR40CH331J50PT

R207

ERJ-6GEYJ151V

R810

ERJ-6GEYJ153V

C340

GR40W5R103K25PT

R208

ERJ-6GEYJ272V

R813

ERJ-6GEYJ223V

C345

GR40W5R471K50PT

R209

ERJ-6GEYJ103V

R814

ERJ-6GEYJ223V

C346

GR40W5R333K25PT

R210

ERJ-6GEYJ472V

R815

ERJ-6GEYJ562V

C348

GR40Y5V104Z25PT

R211

ERJ-6GEYJ104V

R816

ERJ-6GEYJ223V

C350

GR40CH181J50PT

R212

ERJ-6GEYJ222V

R820

ERJ-6GEYK475V

C351

GR40CH220J50PT

R222

ERJ-6GEYJ470V

R825

ERJ-6GEYJ103V

C545

GR40W5R333K25PT

R223

ERJ-6GEYJ124V

R827

ERJ-6GEYJ333V

C550

GR40Y5V683Z50PT

R224

ERJ-6GEYK475V

R830

ERJ-6GEYJ223V

C603

6.3RC2-100MS-T36

R225

ERJ-6GEY0R00V

R833

ERJ-6GEYJ223V

C606

6.3RC2-100MS-T36

R236

ERJ-6GEYJ274V

R840

ERJ-6GEYJ103V

C630

GR40Y5V103Z50PT

R239

ERJ-6GEYJ392V

T200

S5LD3-01

C635

EMK212F105Z-T

R246

ERJ-6GEYJ181V

T201

S5LD3-01

C642

GR40Y5V104Z25PT

R247

ERJ-6GEYJ102V

TM100 157-102-53031-TP

C700

6.3RC2-47MS-T36

R251

ERJ-6GEY0R00V

VR100

EVN5ESX50B23

C740

GR40Y5V104Z25PT

R256

ERJ-6GEYJ561V

VR200

EVN5ESX50B54

C741

GR40Y5V104Z25PT

R257

ERJ-6GEYJ182V

VR300

EVN5ESX50B14

C742

GR40Y5V104Z25PT

R258

ERJ-6GEY0R00V

VR301

EVN5ESX50B54

C750

GR40CH470J50PT

R261

ERJ-6GEY0R00V

VR700

EVN5ESX50B15

C751

GR40CH470J50PT

R305

ERJ-6GEYJ102V

C755

GR40UJ270J50PT

R306

ERJ-6GEYJ473V

— 9 —

Summary of Contents for KX-503B

Page 1: ...R TV 770B KX 503B without price For NTSC JUN 1996 TV 770B CH 2 4 5 6 7 11 13 CH 14 30 40 50 60 69 INDEX ...

Page 2: ...CONTENTS SPECIFICATIONS 1 BLOCK DIAGRAM 2 PRINTED CIRCUIT BOARDS 3 EXPLODED VIEW 5 PARTS LIST 6 IC AND TRANSISTOR LEAD IDENTIFICATION 10 SCHEMATIC DIAGRAMS 13 WAVEFORMS 15 ...

Page 3: ...4 LR6 D size batteries 6 Power supply Car adaptor CA K65 AC adaptor AD K64 65 Earphone jack 3 5 ø mini 7 Connection terminals External power jack 6 0 V DC IN External antenna jack 3 5 ø mini 8 Screen size 2 3 inches 9 No of picture element 39 600 110 360 dots 10 Dimensions 127 mm H 81 mm W 35 mm D 11 Weight 200 g without batteries AC adaptor AD K64 65 12 Options Car adaptor CA K65 Antenna matching...

Page 4: ...02 GSK 640F Converts the color signal into a digital signal Also generates the clock pulse for the display and controls the display 7 Tuning voltage generator IC500 MSC1169MS K Generates the tuning voltage with the tuning pulse output from 6 8 Display voltage generator Q800 Q803 Q805 Q806 2SD601A R x 4 2SB709A R 2SD1149 S Generates the display voltages V0 V4 with VEE1 and VCC7 outputs from the pow...

Page 5: ...2 C340 R310 R110 R108 C140 R115 R113 R704 C236 R816 R813 R820 C782 R745 R830 C750 D805 D803 Q101 Q110 D155 R738 D707 VR100 VR301 VR300 C330 VR700 R840 L101 R223 VR200 CN710 C305 C309 H300 C208 C210 C207 C202 C205 C606 C603 C806 C808 C700 C800 IC700 C112 C115 C105 C113 C100 C110 D150 SW100 T100 FU100 VR800 VR600 T200 T201 F220 F221 F210 F211 F203 F200 L103 L102 L202 TU200 JK200 JK600 CN700 JK100 D1...

Page 6: ... R G R733 C760 C756 D705 R730 C758 C761 R719 R718 KDB B L705 C751 C755 R700 PD R709 R710 R711 HP700 C765 VCC2 D152 C153 VCC2 0 C152 Q111 C145 C160 D703 C150 C130 VCC7 GND R106 R107 C137 C155 D110 D100 R105 TM100 C182 C185 R208 C243 R211 CP330 C233 CP200 R150 C242 C246 BT BV BU C240 VCC1 1 H L TU Q200 C238 R205 R202 R207 C550 C237 R203 R201 R204 L200 C239 C232 D500 R503 C530 R550 R500 R501 R502 R60...

Page 7: ... 5 10 6 15 16 19 20 18 11 12 13 21 9 5 4 14 1 2 3 LA900 17 8 8 7 7 5 25 24 23 22 EXPLODED VIEW ...

Page 8: ...4 Linear IC NJM2070M T1 1 C IC700 2011 3514 LSI MSM6625 02GSK 640F 1 C Jacks JK100 3501 8281 Jack HEC0811 010010 1 B JK200 3501 5439 Jack HSJ1456 01 210 1 C JK600 3501 5439 Jack HSJ1456 01 210 1 C Transistors Q101 2230 7011 Chip transistor 2SD601A R TX 1 B Q110 2230 7011 Chip transistor 2SD601A R TX 1 B Q111 2253 0308 Chip transistor 2SD1119 R TX 1 B Q200 2252 0707 Chip transistor 2SC4238 TX 1 C Q...

Page 9: ... 3064BB CA39 1 A Transistors Q950 2253 0308 Chip transistor 2SD1119 R TX 1 B Q951 2253 0308 Chip transistor 2SD1119 R TX 1 B Switches SW700 3412 1029 Switch SKHHAL 1 C SW701 3412 1029 Switch SKHHAL 1 C Transformer T950 3012 1470 Inverter trans NT 07 1 B Notes Q Quantity per unit R Rank 7 ...

Page 10: ...0450 1 1 X 11 2725 1218 LCD PSG123CO TO 1 C 12 6611 0930 Light diffuser sheet A K503 K440800 1 1 X 13 6611 0900 Reflector case K503 K140261 1 1 X 14 6611 2261 BL unit K340625 1 1 B 15 6611 0910 Switch knob A K503 K340575 1 1 X 16 6611 0960 Battery spring A K503 K440798 1 1 X 17 6611 0970 Battery spring B K503 K440799 1 1 X 18 6611 2256 Linear PCB ass y K240495 1 1 B 19 3851 1470 Rod antenna VR7010...

Page 11: ...RJ 6GEY0R00V C259 GR40W5R223K25PT R107 ERJ 6GEYJ333V R725 ERJ 6GEYF131V C261 GR40PH560J50PT R108 ERJ 6GEYJ274V R726 ERJ 6GEYF751V C262 GR40Y5V103Z50PT R110 ERJ 6GEYJ271V R727 ERJ 6GEYF102V C263 GR40PH560J50PT R113 ERJ 6GEYJ222V R730 ERJ 6GEYJ562V C264 GR40CH1R5C50PT R115 ERJ 6GEYJ220V R733 ERJ 6GEYJ104V C265 GR40Y5V103Z50PT R116 ERJ 6GEYK4R7V R738 ERJ 6GEYJ303V C281 GR40CH270J50PT R201 ERJ 6GEYJ82...

Page 12: ...3 AUDIO VIDEO 1 24 VCC SY IN 2 23 VCXO OUT ACCF 3 22 NC SY OUT 4 21 VCXO IN HDIN 5 20 COLOR Y CLAMP 6 19 TINT Y LPF 7 18 KILLER F Y OUT 8 17 APCF CONT 9 16 APCREF R 10 15 KILLER OUT G 11 14 PIX B 12 13 GND IC AND TRANSISTOR LEAD IDENTIFICATION IC LSI Vref 1 16 VCC U1 2 15 BS U2 3 14 BT VL1 4 13 IN VL2 5 12 OUT VH1 6 11 TU VH2 7 10 H L GND 8 9 U V IC500 MSC1169MS K 620 NC 1 8 NC IN 2 7 VCC IN 3 6 O...

Page 13: ...E3 TE2 TE1 VSS2 CK1 ECB STB SCB CNB CFB CDB SNB D6 D5 D4 D3 D2 D1 14 13 12 11 10 9 8 7 6 5 4 3 2 1 KDB KCB AVB UHF VLB TU MTB VDD1 HDB C S PD OSC2 OSC1 CK2 28 27 26 25 24 23 22 21 20 19 18 17 16 15 AD2 AD1 B G R RLL VDD2 RHH M7 M8 M9 M10 PS1 VSS1 43 44 45 46 47 48 49 50 51 52 53 54 55 56 29 30 31 32 33 34 35 36 37 38 39 40 41 42 M11 ...

Page 14: ...ifier Circuit Tuning Voltage Generator Circuit IF Detection Circuit Earphone Jack Speaker Display Controller Circuit Chroma Circuit TP5 Display Generator Voltage Circuit 5 9 TP6 8 1 2 4 34 2 41 8 V 6 1 7 3 V 3 95 V Power Switch Power Supply Circuit TP1 TP7 TP2 TP3 TP4 IF Pad 3 10 7 6 ...

Page 15: ... 14 Notes 1 All resistance values are indicated in ohms k 103 ohms M 106 ohms 2 All capacitance values are indicated in µF p 10 6 µF 3 All inductance values are indicated in µH BACK LIGHT ...

Page 16: ...8 4 IC300 pin 23 5 IC300 pin 12 6 IC300 pin 5 7 IC300 pin 4 8 IC300 pin 1 9 IC700 pin16 0 IC700 pin 14 63 5 µs 63 5 µs 63 5 µs 0 24 µs 63 5 µs 63 5 µs 63 5 µs 63 5 µs 130 ns 420 ns 2 0 V 0 8 V 0 1 V 0 8 V 1 8 V 3 0 V 3 0 V 0 8 V 3 0 V 3 0 V WAVEFORMS ...

Page 17: ...8 11 10 Nishi Shinjuku Shinjuku ku Tokyo 160 Japan Telephone 03 3347 4926 ...

Reviews: