Service manual

TROUBLESHOOTING GUIDE
E-8
YES
YES
YES
YES
YES
NO
NO
NO
NO
AT PLAY, PICTURE JITTERS
HORIZONTALLY
Does a noise on the picture
appear?
By adjusting the MANUAL
TRACKING UP/DOWN
BUTTONS, will the line
disappear?
Check P/B ENVELOPE.
Is a height of GUIDE POST
maximum?
The height of GUIDE POST
readjust.
Is PG SHIFTER
adjustment 6.5H ?
Adjust PG SHIFTER.
Is a wave of PB-Y unusual?
Change IC101
and peripheral circuit.
Change IC101.
NO