Sharp PG-C20X Manual de Serviço descarregar pdf (Página 37)

PG-C20XU

PG-C20XE

AN-Z7T

YES

Checking the input signal

setting

Is the input signal setting

as specified?

Select the specified signal.

Is the connector properly

connected?

Reconnect the connector.

End

YES

Checking the sync signal

Is there vertical sync signal

at TP8003?

Is there horizontal sync

signal at pin (3) of IC3008

connection terminal PWB?

IC3008 or its peripheral

circuit defective. Or

SC3003 in poor contact.

Is there horizontal sync

signal at pin (3) of IC3006

connection terminal PWB?

IC3006, IC3010 or their

peripheral circuit defective.

Or SC3003 in poor

contact.

Is there horizontal sync

signal at TP8002?

End

SC3001 or its peripheral

circuit defective.

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Sharp PG-C20X Manual de Serviço Página 37