CVBS output error
Check IC201 (Pin #157)
Yes
Check VIC 1 (Pin #2, 33)
Yes
Check IC811 (Pin #3, 4)
Yes
Check peripheral parts of
and QV30
Check VCC of IC201 and peripheral
No
parts of Clock oscillation
(IC302 Pin #1, 2, 14)
Check VCC and peripheral
No
parts of VIC 1
No
Check peripheral parts of
IC811, IC808 (Pin #19) and QSS1
7-26