Daewoo DTR Series Especificações descarregar pdf (Página 53)

4. NO COLOR

51

CHECK VIDEO SIGNAL

AT PIN13 OF I501(TDA8842)

[REFER TO WAVEFORM ¤Ø]

CHECK SYSTEM MODE

AUTO¤APAL¤ASECAM

¤AN3¤AN4¤AN5

CHECK SIGNAL

AT PIN29, PIN30

OF I501

CHECK / REPLACE I501

CHECK / REPLACE

X501(4.43MHz X-TAL)

X502(3.58MHz X-tal)

REFER TO

NO PICTURE CHART

CHECK SIGNAL

AT PIN19, 20, 21

OF I501

CHECK VIDEO SIGNAL

AT CATHOD OF CRT

[REFER TO

WAVEFORM¤ı§ §æ]

CHECK / REPLACE

CRT

CHECK / REPLACE

I901, I902, I903

(CRT BOARD)

CHECK / REPLACE

I501

OK

NORMAL

NORMAL

NORMAL

NORMAL

ABNORMAL

ABNORMAL

ABNORMAL

ABNORMAL

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