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Checking The Operation Of Cpu - Mitsubishi E55LCD Service Manual

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9. Checking the operation of CPU

Is there +3.3V supply on IC102 pins44?
NG
OK
Is 12MHz clock input to IC102 pin20, 21 at
TTL level?
NG
OK
Failure point
IC102 failure.
Failure point
L110 open.
Failure point
X101 failure.
6-13

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