53
NO
NO
NO
NO
YES
YES
YES
YES
Is
Voltage at pin(4) of
IP01 14V - 18V ?
Check DP04, RP02,
RP03, CP05
(Deflection PWB)
(Power Supply PWB)
Check D904, R905,
R906, C907
Check IP01
Check I901
Is
Voltage at pin(4) of
I901 14V - 18V ?
Has protector EP91 blown?
Has protector E991 blown?
Check Q008, Q009
I904, D909
B
C
Check Q003, Q004,
D922, S901
Check IP01, DP04
Replace EP91
Check I901, D961
Replace E991
Check I001
NO
NO
NO
YES
YES
YES
Is
Voltage at pin (51)
and (33) of
I001 3.3V?
Is
Voltage at pin (53) of
I001 "L" ?
Is
Voltage at pin (23) of
I001 "AC CLOCK in" ?
Check Q029, D035
and L004
(Signal PWB)
A
Содержание 50NP4
Страница 55: ...55 ...
Страница 56: ...56 ...
Страница 57: ...57 ...
Страница 64: ...PRINTED CIRCUIT BOARD 61 2H Video Terminal P W B ...
Страница 65: ...PRINTED CIRCUIT BOARD DEFLECTION P W B 62 ...
Страница 66: ...PRINTED CIRCUIT BOARD SIGNAL P W B 63 ...
Страница 67: ...PRINTED CIRCUIT BOARD VM SENSOR 2 64 ...
Страница 68: ...PRINTED CIRCUIT BOARD POWER SUPPLY P W B 65 ...
Страница 69: ...PRINTED CIRCUIT BOARD SRS P W B 66 ...
Страница 70: ...67 WIRING DRESS DRAWING ...
Страница 71: ...68 50NP4 WIRING DRAWING ...
Страница 72: ...69 60NP4 WIRING DRAWING ...
Страница 73: ...70 50NP4 WIRING DRAWING ...
Страница 74: ...71 60NP4 WIRING DRAWING ...
Страница 75: ...72 BLOCK DIAGRAM ...
Страница 76: ...73 WIRING DRAWING ...
Страница 90: ...88 ...