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Video problem 2 (No playback Video)
Check signal at pin 93 and pin 96 (or pin 87, pin 90) of IC301.
OK
Check Video signal at pin 50 of IC501.
OK
Check IC301, X301 and line between pin
65 of IC301 and pin 50 of IC501, and
service it if detective.
Check Video signal at pin 56 of IC301.
OK
RF OUT
Check Video signal at pin 6 of TU701.
OK
Check TU701 and service
it if detective.
Check line between pin 52 of IC501
and pin 6 of TU701, and service it if
detective.
3-2
NG
NG
LINE OUT (AV1)
Check Video signal at pin 19 of JK101.
NG
OK
Check JK101 and AV cable,
and service it if detective.
Check line between pin 61 of IC301
and pin 19 of JK101, and service it if
detective.
NG
Cleaning the Video Head. (See page 3-7.) Or check
Cylinder Assembly and service it if detective.
Check IC501 and line between pin 52 of IC501 and pin
56 of IC301, and service it if detective.
Check Video signal at pin 19 of JK102.
NG
OK
Check JK102 and AV cable,
and service it if detective.
Check line between pin 63 of IC301
and pin 19 of JK102, and service it if
detective.
LINE OUT (AV2)
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