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DV-500K-S
24
1
2
3
4
1
2
3
4
C
D
F
A
B
E
DOES NOT LIGHT ON DISPLAY
Yes
Is the voltage at
pin 13 and pin 43 of IC651
about 3V ?
Check AT+3.3V line of
POWER BLOCK.
No
Replace V651 or IC651.
NO PLAYBACK PICTURE OF AV
JACK
Is there
video signal at pin 33
of IC7301 ?
Change IC7301.
No
Yes
No
Yes
Check J7302 and peripheral
circuit.
Is there
a signal at pin 164 of
IC4001 ?
Check IC4001 and
peripheral circuit.
Содержание DV-500K-S
Страница 17: ...DV 500K S 17 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 41: ...DV 500K S 41 5 6 7 8 5 6 7 8 C D F A B E ...