Sony RDR-VX521 - Page 125

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Line1 CVBS Video Input Error
Check JK801
(Video input signal)
No
Check VCC of IC201 and peripheral
parts of Clock oscillation
(Pin #66, 67) of IC808
No
Yes
Yes
Check IC808
(Pin # 26)
1. Check VCC and peripheral parts of
IC808 and QM2.
No
Yes
Check IC808
(Pin #86 ~ #88, #93~97)
Check peripheral parts of JK801
1. Check VCC of IC201 and peripheral
parts of Clock oscillation
(IC302 Pin #1, 2, 14)
2. Refer to the “ CVBS output error”