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4. NO Teletext (Picture OK)
Waveform of MAIN1
IC501 #4 ?
YES
Micom Board Ic001 #21 ?
YES
Check OPTION3 TEXT Code
(SVC MODE)
5. NO OSD (ON SCREEN DISPLAY)
Waveform of Micom Board IC001 #29,#30 ?
YES
Waveform of Micom Board IC001 #57,58,59,
60 ?
YES
Waveform of Video Board Ic702
#83,84,85,86 ? (R,G,B,FB)
All manuals and user guides at all-guides.com
NO
NO
NO
NO
- 21 -
Check Micom IC001
#57~60
Horizontal, Vertical Fly Back Input
Check DEF. Board.
Check Micom Board Q001,002
Check around IC001
Check around IC702
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