16
Is the video signal from pin of IC301?
NO
YES
Check Scart jack or A/V jack
31
Is ON/OFF 5V supplied to pin and
pin of IC301 at 5volts?
NO
YES
Check ON/OFF 5V
26
54
Is REC(H) supplied to anode of
DA01 at 4.2 volt?
NO
YES
Check REC(H)
Is the down-converted colour signal
obtained from pin of IC301?
NO
YES
Change IC301
2
Is the down-converted colour signal
from pin of IC301 fed to RA04?
YES
Check ICA01 and pattern
2
To HEADAMP IC
B.REC COLOUR NG
NO
Is the down-converted colour signal
from pin of IC301 fed to pin of IC301?
NO
YES
Check IC302
55
56
Содержание DV-K10DY-QB
Страница 26: ...23 4 3 WAVEFORMS OF THE SERVO SYSCON CIRCUIT 1V 10ms 1V 10ms 1V 200ms 1V 5ms 1V 500ms 1V 500ms 1V 200ms 1V 5ms ...
Страница 29: ...26 6 1 CONNECTION DIAGRAM DV K10D 12D SECTION 6 CIRCUIT DIAGRAM ...
Страница 30: ...27 6 2 POWER CIRCUIT DIAGRAM DV K10D 12D ...
Страница 31: ...28 6 3 SCART MAIN CIRCUIT DIAGRAM DV K10D 12D ...
Страница 32: ...29 6 4 VIDEO HEAD AMP DV K10D 12D ...
Страница 33: ...30 6 5 AUDIO CIRCUIT DIAGRAM DV K10D 12D ...
Страница 34: ...31 MAIN PCB SECTION 7 COMPOMENTS LOCATION GUIDE ON PCB BOTTOM VIEW ...