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Checking The Operation Of Cpu - NEC LCD1501-BK Service Manual

Lcd1501 series
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9. Checking the operation of CPU

Is there +3.3V supply on IC101 pins 5.
NG
OK
Is 12MHz clock input to IC101 pin8, 9 at TTL level?
NG
OK
Failure point
IC101 failure.
Failure point
X101 failure.
Failure point
L110 open
6-13

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