13VT-K100/150
13VT-CK10
51
SOUND PLAYBACK MODE TROUBLESHOOTING FLOW CHART NO.1-17
No playback.
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
Is there a signal at pin (74) of
IC2201?
Is there "L" level at pin (72) of
IC2201?
Is there a signal at pin (85) of
IC2201?
Check BIAS CTL (H) line.
Replace defective parts.
Readjust azimuth and
height.
Replace A/C head.
Check AUDIO MUTE (H) line.
Replace IC2201.
Is there "L" level at pin (70) of
IC2201?
Are azimuth and height of the A/C
head properly adjusted?
Check line between pin (85) of IC2201 pin (1) of IC402.
Are the FFC MH-AA and the PB
AMP's peripheral parts around pins
(75)~(78) of IC2201 normal?
Clean A/C head.
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