![Daewoo DV-S123W Series Скачать руководство пользователя страница 19](http://html1.mh-extra.com/html/daewoo/dv-s123w-series/dv-s123w-series_service-manual_3416451019.webp)
18
TROUBLE SHOOTING GUIDE
E. VIDEO CIRCUIT
E-1. EE MODE
No output at pin19 of
JK601 or JK602?
YES
Is ON/OFF 12V supplied
to R603 and R604?
NO
Check IC801 and adjacent
circuit
YES
Is video signal output at
pin38 of IC301?
NO
Is video signal input at
pin30 of IC301?
NO
Check JK603 and pattern
YES
YES
Check R312, Q604 and
Adjacent circuit
Are CLK & DATA signals
input at pin63 and 64 of
IC301?
NO
Check SERVO/SYSCON
circuit and pattern
YES
Is ON/OFF 5V supplied at
pin47 and 76 of IC301?
NO
Check IC802 and adjacent
circuit
YES
Do X301 and X302
oscillate?
NO
Check X301 and X302
YES
Check IC301
Содержание DV-S123W Series
Страница 33: ...32 PRINTED CIRCUIT BOARD 1 PCB MAIN ...
Страница 34: ...33 PRINTED CIRCUIT BOARD 2 PCB POWER SMPS ...
Страница 35: ...34 CIRCUIT DIAGRAM 1 CONNECTION DIAGRAM DV S103W S103A S103N ...
Страница 36: ...35 CIRCUIT DIAGRAM 2 POWER CIRCUIT DV S103W ...
Страница 37: ...36 CIRCUIT DIAGRAM 3 SERVO SYSCON CIRCUIT DV S103W ...
Страница 38: ...37 CIRCUIT DIAGRAM 4 AV INPUT OUTPUT CIRCUIT DV S103W ...
Страница 39: ...38 CIRCUIT DIAGRAM 5 VIDEO AUDIO CIRCUIT DV S103W S103A S103N S103S ...
Страница 40: ...39 EXPLODING VIEWS PARTS LIST 1 PACKING AS ...
Страница 41: ...40 EXPLODING VIEWS PARTS LIST 2 SET TOTAL ASSEMBLY ...
Страница 42: ...41 EXPLODING VIEWS PARTS LIST 3 FRONT PANEL ASSEMBLY DV S103W FRONT PANEL ASSEMBLY ...
Страница 43: ...42 EXPLODING VIEWS PARTS LIST DV S123W FRONT PANEL ASSEMBLY ...