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3
TROUBLESHOOTING
3-1 TROUBLESHOOTING
Video problem 1 (No recording Video)
RF INPUT
Check Video signal at pin
42 of IC301.
OK
Check signal at pin 89(or pin90) or pin84(or pin83) of IC301.
OK
Cleaning Video the Head. (See page 3-6.)
NG
Check Cylinder Assembly.
Video problem 2 (No playback Video)
Check signal at pin 91(and pin88) and pin85(or pin82) of IC301.
OK
Check Video signal at pin
35 of IC301.
OK
Check Q391, TU701, or
V-OUT jack.
NG
Check TU701.
NG
Check IC301, Q301,
X301, etc.
LINE INPUT
Check Video signal at pin
38(or pin40) of IC301.
OK
NG
Check IC301, Q301, X301, etc.
NG
Cleaning Video Head. (See page 3-6.)
NG
Check Cylinder Assembly.
NG
Check A/V cable.
3-1
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