Denon AVR-X7200W Service Manual page 108

4.3. Analog audio
No audio output.
Is a voltage of ±7V supplied to
SPEAKER PCB N6203 1-3pin?
YES
Is there an audio signal in L-AMP
CONNECT PCB N5811?
NO
Is the connector correctly connected
with DIGITAL PCB?
YES
Once more, connect the connectors correctly.
If the malfunctioning channel and function can be identified, check the corresponding
signal path.
NO
Repair the ±7V power supply.
YES
Repair the power amplifier.
NO
Connect the connectors correctly.
YES
Repair the DIGITAL PCB.
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