Daewoo 14q2 ユーザーズマニュアル

42

CHECK / REPLACE

P401 & DY 

]

CHECK VERTICAL Vcc 

+16.5V AT PIN3 

& +48V AT PIN6 

OF I301(TDA 8356)

CHECK SIGNAL 

AT PIN1 & PIN2

OF I301 [REFER TO 

WAVEFORM 

]

CHECK / REPLACE

D401(BYV95C)
D409(BYV95C)

R303(1W 15K)

CHECK / REPLACE

R304, R305
C304, R307

CHECK SIGNAL 
AT PIN7 OF I301

CHECK / REPLACE

CRT

CHECK OUTPUT 

WAVEFORM AT PIN46,

 PIN47 OF I501

CHECK / REPLACE

I301

CHECK / REPLACE

I501

OK

NORMAL

NORMAL

NORMAL

NORMAL

ABNORMAL

ABNORMAL

ABNORMAL

ABNORMAL