Sony RMT-D254A Service Manual page 72

Line1 CVBS Video Input Error
Check
JK801
(Video input signal)
Yes
Check AVIC 1
(Pin # 8)
Yes
Check AVIC 1
(Pin #75,76,79~84)
Yes
1. Check VCC of MIC 1 and peripheral
parts of Clock oscillation
2. Refer to the " CVBS output error"
No
Check peripheral parts of JK80 1
No
1. Check between AVIC 1 and
JK801
2. Check VCC of AVIC 1 and
No
peripheral
parts of Clock oscillation
(Pin #53, 54) of AVIC 1
6-9