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Sharp LC-20SD4E Service Manual page 20

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Operation manual (30 pages)

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THE PICTURE DOES NOT

APPEAR (1).

IS CD7201 CONNECTED ?

YES

IS THERE SIGNAL

AT CP7201 ?

YES

IS THERE SIGNAL

AT IC7201 ?

YES

CHECK IC801.

OR CHANGE SCALER PCB.

TROUBLESHOOTING GUIDE

NO

NO

NO

E-2

CONNECT CD7201.

CHANGE CP7201.

CHANGE IC7201.

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