Sanyo PLV-Z4000 Service Manual page 89
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Also See for PLV-Z4000:
- Owner's manual (60 pages) ,
- Specifications (2 pages) ,
- Quick reference manual (1 page)
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No picture with computer
(rGB analog) input source
No
No picture with computer
(rGB ScArt) input source
No
No picture with S-VIdeo
input source
No
No picture with VIdeo
input source
Yes
Check Computer source input stage;
Check IC301 and peripheral circuit.
Check sync signals <PC_V> and <PC_H>.
SG:
PC_RGB signals are sent to IC301.
Sync: PC_HS/VS signals are sent to IC301.
Yes
Check Computer source input stage;
Check RGB SCART signals at test points PC-R/G/B.
Check IC301 and peripheral circuit.
Check sync signals <ADHS> and <ADVS>.
SG:
RGB SCART signals are sent to IC301.
Sync: SCART_CV signal at 13 pin of D-sub_15 is sent to IC301.
Yes
Check AV source input stage;
Check Y/C signals at IC301 and peripheral circuit.
SG:
Y signal and S_C signal are sent to IC301.
Sync: Y/C signals are sent to IC301.
Yes
Check AV source input stage;
Check IC301 and peripheral circuit.
SG:
Composite video signal is sent to IC301.
Sync: Composite video signal is sent to IC301.
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Troubleshooting
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