Daewoo DTR Series Especificações descarregar pdf (Página 52)

50

3. NO VERTICAL SCANING(ONE HORIZONTAL LINE ON SCREEN)

CHECK / REPLACE

P401 & DY ¤Ø]

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(RGP 15J)

D409(RGP 15J)

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

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