Denon MC2000 Service Manual page 33

FLOW CHART NO.3 (405-MC2-3059 : I/O UNIT)
D3.3V is not outputted.
Is U5V line voltage normal?
Check IC6 and the periphery circuit, and replace it if defective.
FLOW CHART NO.4 (405-MC2-3058 : CONTROL UNIT)
D5V is not outputted.
Connect the FFC (14pin:CN300) correctly.
FLOW CHART NO.5 (405-MC2-3059 : I/O UNIT)
A5V is not outputted.
Is +6.5V line voltage normal?
Check IC3 and the periphery circuit, and replace it if defective.
YES
YES
NO
Refer to FLOW CHART NO.2 <The fuse blows out.>.
NO
Refer to FLOW CHART +6.5V <NO.5 is not outputted.>.
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