2-3
3. FRONT CIRCUIT (2/2)
YES
YES
YES
YES
YES
YES
YES
YES
NO
Refer to power(SMPS).
NO
Replace R345 ~ R350, R154.
Check if the power part of the front is ok?
Check if R345~R350, R150 ok?
Refer to micom circuit.
1
NO
Refer to power(SMPS).
NO
Refer to micom circuit.
NO
Check rm circuit
Check if the power part of the front is ok?
Check if the remote controller waveform of
the PN301 pin11 is ok?
Check if the RC2 voltage is ok(5V)?
Resoldering or replace RC2.
2
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