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