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Casio TV-600C, Инструкция по эксплуатации, обслуживанию и список запчастей

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Casio TV-600C Скачать руководство пользователя страница 11

— 10 —

TROUBLESHOOTING

Picture OK but
no sound

Symptom

Cause

Solution

No power supply

Defective power switch (SW100).

Replace.

Defective DC-DC converter (T100).

Replace.

Defective tuner (TU200).

Replace.

Defective Q200.

Replace.

Defective IC200.

Replace.

Defective IC300.

Replace.

Defective IC500.

Replace.

Defective IC700.

Replace.

Defective F201 (ceramic discriminator).

Replace.

Defective IC200.

Replace.

Defective IC700.

Replace.

Defective phone jack (JK600).

Replace.

Defective tuner (TU200).

Replace.

Defective IC500.

Replace.

Defective power switch (SW100).

Replace.

No reception of
VHF or UHF

No picture and
no sound

Содержание TV-600C

Страница 1: ...D PCB 9 Troubleshooting 10 Printed Circuit Boards 11 Wiring Diagram 15 Exploded View Disassembly 16 Electrical Parts List 17 Mechanical Parts List 23 IC and Transistor Lead Identification 24 Schemati...

Страница 2: ...daptor ADK 65 64 Earphone jack 3 5 mini 7 Connection terminals External power jack 6 0V DC IN External antenna jack 3 5 mini Audio Video jack 3 5 8 Screen size 2 2 inches 9 No of Picture element 39 60...

Страница 3: ...d Det FM Det AFT AGC IC200 M51348FP Eliminates 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...

Страница 4: ...enerates the DC tuning voltage BT for selecting a channel with a TU pulse being output from IC700 IC500 has 3 circuits for converting pulses to voltages it selects one of VHF L VHF H or UHF and causes...

Страница 5: ...C112 C135 R102 CP100 VCC1 1 CP109 CP108 CP110 GND CP104 4 VCC6 CP107 D152 POWER SUPPLY Figure 3 Name Voltage Function VCC2 3 95 0 02 V Main voltage VCC6 30 5 39 0 V Tuning voltage VCC7 53 5 72 5 V Tu...

Страница 6: ...or oscilloscope low pass filter AFT coil adjustment Sweep generator oscilloscope voltmeter Contrast adjustment TV signal generator pattern generator oscilloscope AGC adjustment TV signal generator pat...

Страница 7: ...ew TP5 VR300 TP7 TP1 VR100 VR200 TP3 TP4 TP2 PadIF VCC2 Voltage Setting Input Input Input Output Output Connection Point Signal Connection Point Adjust Result Adjust for 3 95 0 02 V reading on voltmet...

Страница 8: ...Desolder the IF pad to open TP2 TP4 AFT Coil Adjustment Pattern generator Signal generator TP2 T200 TP3 Low pass filter Oscilloscope Adjust for DC level at mini Input Input Input Output Output Connect...

Страница 9: ...r TP2 TP7 TV 600 Pattern generator TV signal generator TP7 VR200 IF levelmeter TP2 Input Input Input Output Output Connection Point Signal Connection Point Adjust Result Color bar 65 5 dB Short the IF...

Страница 10: ...trument Clock adjustment Voltmeter TOP VIEW TP6 VR700 Clock Adjustment Voltmeter VR700 TP6 Equipment Connection Procedure Adjust for 2 05 0 05 V read ing on voltmeter Input Input Input Output Output C...

Страница 11: ...Defective Q200 Replace Defective IC200 Replace Defective IC300 Replace Defective IC500 Replace Defective IC700 Replace Defective F201 ceramic discriminator Replace Defective IC200 Replace Defective IC...

Страница 12: ...R223 L102 R222 F202 C208 FU100 D180 JK100 DB DB C244 C207 F201 SW100 C305 F200 L202 C309 H300 C340 C345 R310 C348 R322 R326 R346 R336 R335 C291 R247 C290 R133 TU200 C202 JK200 C535 C232 AT200 PRINTED...

Страница 13: ...P204 CP203 C234 CP541 R545 C545 C235 R541 R550 CP500 R502 R501 C135 R101 R117 C140 R111 CP110 Q111 CP542 CP322 CP320 CP235 CP236 CP108 CP104 CP100 CP107 CP206 CP221 R201 C233 R207 R202 C236 R203 R205...

Страница 14: ...Q801 C836 R816 Q800 R809 D800 R833 Q805 D805 R830 Q806 Q804 R825 R824 R845 C841 D803 C840 R820 R726 R725 SW700 UP SW701 DOWN IC700 R700 R803 R704 R611 C642 C630 C755 C756 C760 R730 D705 L705 VR700 D7...

Страница 15: ...A D STB D4 D5 V4 CDB2 VC CNB2 V0 CFB2 VCC2 8 V3 D6 D3 D2 D1 SNB CK2 CK1 PD GND2 VR600 VR800 GND1 R615 C740 C741 D700 D701 C761 C734 IC600 JK600 C742 C750 C751 R719 C635 R641 BL BL SP SP C765 C603 C606...

Страница 16: ...15 WIRING DIAGRAM TOP VIEWS 1 17 1 17 A D PCB Linear PCB...

Страница 17: ...16 EXPLODED VIEW DISASSEMBLY 18 16 19 17 14 15 20 11 12 9 7 8 10 13 7 8 5 12 1 12 2 15 1 15 2 15 3 8 1 8 2 8 3 8 4 8 2 6 3 1 3 4 5 6 2 7 7 6 5 6 6 6 7 6 8 6 9 6 10 2 1 2 2 6 1 6 2 6 4...

Страница 18: ...40Y5V103Z50PT 1 1 20 9 C N C244 2895 1099 Tantalum capacitor ECST1CY225R 1 1 20 21 C C245 2892 0229 Chip capacitor GR40W5R103K25PT 1 1 20 12 C C246 2892 0059 Chip capacitor GR40Y5V103Z50PT 1 1 20 9 C...

Страница 19: ...1K TP 1 1 20 24 C L200 3013 1393 Chip inductor LK2125 R82K TP 1 1 20 26 C N L202 3013 1659 Chip inductor PL0203S 8R2J 7 1 1 20 16 C Transistors Q100 2210 8026 Chip transistor 2SB709A R TX 1 1 20 23 C...

Страница 20: ...YJ821V 1 1 20 3 C R331 2791 2176 Chip resistor ERJ 6GEYJ471V 1 1 20 3 C R335 2791 0750 Chip resistor ERJ 6GEYJ223V 1 1 20 6 C R336 2791 0769 Chip resistor ERJ 6GEYJ563V 1 1 20 3 C N R500 2797 2646 Chi...

Страница 21: ...capacitor 50RV2 3R3 T 1 1 20 18 C C808 2807 6735 Chip electrolytic capacitor 50RV2 2R2 T 1 1 20 18 C N C830 2897 2114 Chip capacitor EMK212F105Z T 1 1 20 9 C C835 2892 0016 Chip capacitor GR40W5R102K5...

Страница 22: ...resistor ERJ 6GEYF821V 1 1 20 3 C R730 2791 2079 Chip resistor ERJ 6GEYJ562V 1 1 20 3 C R733 2791 0777 Chip resistor ERJ 6GEYJ104V 1 1 20 5 C R738 2791 2052 Chip resistor ERJ 6GEYJ224V 1 1 20 3 C R74...

Страница 23: ...901 3632 0308 Temperature fuse EYP 1BF102L 1 1 20 27 B Coil L950 3013 0756 Choke coil RCH 875 101K 1 1 5 55 C Lamp LA900 3851 1085 Fluorescent lamp 8 67AC1P2 C 1 1 1 350 C Transistors Q950 2253 0287 C...

Страница 24: ...it K311715 1 1 1 1 1 1 1 900 B 8 1 3851 1085 Fluorescent lamp 8 67AC1P2 C 1 1 1 1 1 350 C 8 2 3632 0308 Temperature fuse EYP 1BF102L 2 2 2 2 20 27 B 8 3 6607 0690 Insulation sheet D K508 K410441 3 1 1...

Страница 25: ...13 AUDIO VIDEO 1 24 VCC SY IN 2 23 VCXO OUT ACCF 3 22 Fsc SY OUT 4 21 VCXO IN HDIN 5 20 COLOR Y CLAMP 6 19 TINT Y LPF 7 18 KILLER RF Y OUT 8 17 APCF CONT 9 16 SW R 10 15 KILLER OUT G 11 14 PIX B 12 1...

Страница 26: ...TE4 TE3 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...

Страница 27: ...TP2 Pad IF TP5 TP7 BU BS BV BM VHF L VHF H UHF 4 0 21 3 8 3 8 0 0 3 8 3 8 3 8 0 0 3 8 3 1 1 9 1 9 1 9 3 6 0 9 1 7 0 8 1 1 2 9 2 9 1 8 2 9 3 8 3 1 3 1 3 7 1 4 1 4 33 7 21 0 0 22 8 1 6 1 7 2 1 2 8 0 0 3...

Страница 28: ...BU BS BV BM VHF L VHF H UHF 4 0 21 3 8 3 8 0 0 3 8 3 8 3 8 0 0 3 8 3 1 1 9 1 9 1 9 3 6 0 9 1 7 0 8 1 1 2 9 2 9 1 8 2 9 3 8 3 1 3 1 3 7 1 4 1 4 33 7 21 0 0 22 8 1 6 1 7 2 1 2 8 0 0 3 8 3 5 2 9 4 7 2 9...

Страница 29: ...28 A D PCB TV 600C I N 11 TP6 12...

Страница 30: ...29 A D PCB TV 600D 11 TP6 12...

Страница 31: ...14 V 2 2 V 3 0 V 1 1 V 112 mV 1 Q200 Collector 4 IC300 Pin 23 7 IC300 Pin 4 0 Q111 Base A IC700 Pin 16 B IC700 Pin 14 8 IC300 Pin 1 9 Q111 Collector 5 IC300 Pins 10 11 12 6 IC300 Pin 5 0 24 s 63 5 s...

Страница 32: ...8 11 10 Nishi Shinjuku Shinjuku ku Tokyo 160 Japan Telephone 03 3347 4926...

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