Denon MC6000MK2EM - Page 45

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FLOW CHART NO.6 (704-6K2-A618 : IO PCB ASS'Y)
FLOW CHART NO.7 (704-6K2-A618 : IO PCB ASS'Y)
+A12V is not outputted
Is +12V voltage line supply being correctly? See FLOW CHART NO.2 <Broken fuse>.
NO
YES
Check the circuits around the Q41 and replace any faulty parts.
-A12V is not outputted
Is +12V voltage line supply being correctly?
Check the circuits around the U741 and replace any faulty
parts.
See FLOW CHART NO.2 <Broken fuse>.
NO
YES
FLOW CHART NO.8 (704-6K2-A618 IO PCB ASS'Y)
A3.3V is not outputted
Is +12V voltage line supply being correctly?
Check the circuits around the U40 and replace any faulty
parts.
See FLOW CHART NO.2 <Broken fuse>.
NO
YES