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28
42PD7200 (PW2)
Teletext
[Tuner PWB Circuit]
No Teletext
Are waveforms at
QT03(E),QT04(E)
and QT05(E)
Are waveforms at
pin 46,47,48 of
IT01
No
No
pin 31 of IT01
(TV,CV)?
No
Is waveform at
pin 25 of PTV2
(TV,CV)?
Check Video PWB
No
Yes
Yes
Yes
Yes
Check PTV2 connector
Check QT03,QT04,QT05
Check around IT01
Check around
QT01,QT02
Is waveform at
or Video PWB
Содержание 42PD7200
Страница 10: ...9 42PD7200 PW2 Block diagram ...
Страница 41: ...40 42PD7200 PW2 MEMO ...
Страница 42: ...41 42PD7200 PW2 9 Basic circuit diagram 1 2 3 4 5 6 6 1 2 3 4 5 D A B C E F G ...
Страница 43: ...42 42PD7200 PW2 1 2 3 4 5 6 6 1 2 3 4 5 D A B C E F G ...
Страница 44: ...43 42PD7200 PW2 1 2 3 4 5 6 6 1 2 3 4 5 D A B C E F G ...
Страница 45: ...44 42PD7200 PW2 1 2 3 4 5 6 6 1 2 3 4 5 D A B C E F G ...
Страница 46: ...45 42PD7200 PW2 1 2 3 4 5 6 6 1 2 3 4 5 D A B C E F G ...
Страница 47: ...46 42PD7200 PW2 1 2 3 4 5 6 6 1 2 3 4 5 D A B C E F G ...
Страница 48: ...47 42PD7200 PW2 1 2 3 4 5 6 6 1 2 3 4 5 D A B C E F G ...
Страница 49: ...48 42PD7200 PW2 1 2 3 4 5 6 6 1 2 3 4 5 D A B C E F G ...
Страница 50: ...49 42PD7200 PW2 1 2 3 4 5 6 6 1 2 3 4 5 D A B C E F G ...
Страница 51: ...50 42PD7200 PW2 1 2 3 4 5 6 6 1 2 3 4 5 D A B C E F G ...
Страница 59: ...58 42PD7200 PW2 11 Block diagram ...
Страница 63: ...62 42PD7200 PW2 Disassembly diagram 42V 13P CONNECTOR A5 2 Gasket Gasket ...
Страница 66: ...THE UPDATED PARTS LIST FOR THIS MODEL IS AVAILABLE ON ESTA ...