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Trouble Shooting
1. NO PICTURE ( SOUND OK )
Check MAIN1 Q026(E) Waveform.
CVBS Signal ?
(2Vpp)
Waveform of AV Board Q200(E) ?
Check Tuner(TU101)
VIDEO output
NO
Check around
IC200
Waveform of AV Board IC202 #11 ?
Check around IC201, 202
NO
Waveform of MAIN1 IC501 #63 ?
Check AV Board VQ202(E)
Waveform of MAIN1 P503 #5, #7, #9 ?
Check around IC501 #37, #38, #39
Output circuit.
Waveform of CPT Board
IC901R/G/B #3 ?
Check around
CPT Board
Q901R/G/B
Waveform of CPT Socket Cathode
(RK/GK/BK) ?
Check around IC901R,G,B
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
All manuals and user guides at all-guides.com
Содержание PT-43A80
Страница 28: ... 28 PRINTED CIRCUIT BOARD SIGNAL All manuals and user guides at all guides com ...
Страница 30: ... 30 MAIN2 DEF All manuals and user guides at all guides com ...
Страница 32: ... 32 SMPS POWER SWITCH PRE AMP All manuals and user guides at all guides com ...
Страница 33: ... 33 CPT CONV OUT All manuals and user guides at all guides com ...
Страница 34: ... 34 PIP SIDE AV CONTROL All manuals and user guides at all guides com ...
Страница 35: ... 35 VM TOP VM BOTTOM All manuals and user guides at all guides com ...
Страница 37: ... 37 SGS THOMSON CONVERGENCE TOP SGS THOMSON CONVERGENCE BOTTOM All manuals and user guides at all guides com ...
Страница 38: ... 38 AV TOP AV BOTTOM All manuals and user guides at all guides com ...
Страница 67: ...P NO 3854VA80B SMPS DEF CPT VM DATE 2000 11 30 All manuals and user guides at all guides com ...
Страница 68: ...All manuals and user guides at all guides com ...
Страница 69: ...Oct 2000 Printed in Korea P NO 3828VD0080A All manuals and user guides at all guides com ...