AIWA HV-GX900K
Instrukcja Serwisowa

TROUBLESHOOTING GUIDE
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

No

Check P/B ENVELOPE.

Are GUIDE POSTS the right height ? Yes

No

Adjust GUIDE POST height.

Is PG SHIFTER adjustment 6.5H ? Yes

No

Adjust PG SHIFTER.

Yes Is PB-Y waveform normal ? No Replace IC1002.

Check PB-Y circuit.

E-12