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TROUBLESHOOTING GUIDE
No
Adjust PG SHIFTER.
Yes
By adjusting the manual
tracking UP/DOWN
buttons, will the noise
disappear in the picture ?
PLAYBACK PICTURE JITTERS
VERTICALLY
Does tracking noise
appear in the picture ?
Check P/B ENVELOPE.
Are GUIDE POSTS
the right height ?
Adjust GUIDE POST height.
Is PG SHIFTER
adjustment 6.5H ?
Yes
Yes
Is PB-Y waveform normal ?
Check PB-Y circuit.
Replace IC1002.
No
Yes
Yes
No
No
No
E-12