Hitachi PJ-TX100 - Page 15

15
PJ-TX100(C11H)
Picture is not displayed only
when the RGB signal is input
PWB assembly Main
LCD panel
Check at operating mode
Power unit
(circuit)
NO
YES
Are
voltage input
at pins , , , of
E800 on the PWB
assembly
Main?
1 35 7
1
3
5
7
: +12V
: +17V
:+6.6V
:+4.1V
Power unit (circuit)
NO
YES
YES
SM5301BS (IC)
NO
Are
voltage input at
pins , , , of
E800 on the PWB
assembly Main?
: +12V
: +17V
: +6.6V
: +4.1V
At Video selected :
At S-video selected : ,
At Component video selected : , ,
PWB assembly Main
LCD module assembly TE 8200 PF (IC)
Check at operating mode
7
1
3
5
Picture is not displayed only when the
VIDEO, S-VIDEO, Component Signal is input
7
135
Is the
signal waveform
observed on the output
pins of IV03 ?
11 14
11 14
17
17