Hitachi CP-S310W Service Manual page 15

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Picture is not displayed when
the VIDEO Signal is input
Check at operating mode
Are
voltage input
NO
at pins
2
,
3
,
4
,
5
of
E800 on the PWB
ass'y Main?
YES
2
(TP46): +14V
3
(TP47): +17V
4
(TP48): +6V
5
(TP49): +4.3V
Are signal
input at these
NO
pins of EV01 on the
PWB ass'y
Main?
YES
: S-CIN
8
: S-YIN
10
: Composite video
12
PWB ass'y Main
LCD module ass'y
Power unit (circuit)
PWB ass'y Signal
CP-S310W
15

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