- 22 -
CHECK THE VOLTAGE
AT PIN3 OF THE TUNER (33V)
CHECK/REPLACE
D101(DZ-33B)
R810, D805
CHECK THE VOLTAGE
AT PIN6 OF TUNER(5V)
CHECK THE SCL, SDA OF TUNER
0V
5V
0V
33V
CHECK THE WAVEFORM
AT PIN15 OF I701(AFT)
WHEN SEARCHING
CHECK/REPLACE
I701, I702
YES
NO
CHECK/REPLACE
I102, I101
5-6. DON’T CATCH CANNEL
CHECK/REPLACE
I402, D403
Содержание CT-21FD9M
Страница 25: ...24 6 BLOCK DIAGRAM...
Страница 32: ...31 8 3 SOUND AMP IC I603 I604 TDA1905 8 4 VERTICAL IC I301 LA7841K...
Страница 33: ...32 8 5 MAIN IC I102 NN5198N...
Страница 34: ...33 8 6 STZRZO IC I602...
Страница 35: ...9 EXPLODED VIEW...
Страница 36: ......
Страница 37: ...10 SCHEMETIC DIAGRAM...
Страница 38: ......
Страница 39: ...11 PRINTED CIRCUIT BOARD...
Страница 40: ......