Table of Contents
Advertisement
TROUBLESHOOTING
C-1. Bad playback quality (1)
Noise appears on the
playback screen.
Is noise diminished by tracking
adjustment.
YES
Noise band is trembled up and
down?
YES
Is there CTL pulse at IC601
pin#97?
YES
Check IC601.
NO
Re-adjust PATH.
NO
Noise appears on the screen
even though changing tape.
NO
Is the height of CTL HEAD normal?
No dust?
Is there problem in CTL Input
circuit and amplifier.
8
YES
Re-adjust PATH.
NO
Re-adjust the height of AC
HEAD. Remove the dust.
YES
Check C651, C652, R651~R653
IC601 pin #91, 92, 98.
Advertisement
Table of Contents
