Denon DN-MC6000 Service Manual page 24

FLOW CHARTNo.3 (405-MC6000-2783 : I/O UNIT)
+6V is not outputted.
Is the fuse normal?
Is +10V or more supplied to 1pin of IC704?
Check IC704 and the periphery circuit, and replace
it if defective.
FLOW CHARTNo.4 (405-MC6000-2783：I/O UNIT)
D3.3V is not outputted.
Is +6V line voltage normal?
Check IC701 and the periphery circuit, and replace
it if defective.
FLOW CHARTNo.5 (405-MC6000-2783：I/O UNIT)
D5V is not outputted.
Is +6V line voltage normal?
Check IC702 and the periphery circuit, and replace
it if defective.
O.K.
O.K.
O.K.
O.K.
N.G.
Refer to FLOW CHART
NO.2<The fuse blows out.>.
N.G.
Check periphery circuit of Q700, and replace it if
defective.(C728,C774,Q700,R711)
N.G.
Refer to FLOW CHART
NO.3<+6V is not outputted.>.
N.G.
Refer to FLOW CHART
NO.3<+6V is not outputted.>.
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