JVC TV-13142 Service Manual page 52
Tv/vcr combo
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Also See for TV-13142:
- User manual (54 pages) ,
- Service manual (21 pages) ,
- User manual (54 pages)
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TV-13142
TV-13142W
PLAYBACK PICTURE JITTERS
VERTICALLY
No
Does tracking noise
appear in the picture ?
Yes
By adjusting the manual
tracking UP/DOWN
buttons, will the noise
disappear in the picture ?
Yes
Are GUIDE POSTS
the right height ?
Yes
Is PG SHIFTER
Adjustment 6.5H ?
Yes
Check PB-Y circuit.
52
TROUBLESHOOTING GUIDE
No
No
No
Check P/B ENVELOPE.
Adjust GUIDE POST height.
Adjust PG SHIFTER.
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