Connect the connectors correctly.
Repair the DIGITAL PCB.
NO
YES
4.2. Analog audio
No audio output.
Is a voltage of ±7V supplied to XL-
ROUT PCB N204 1-3pin?
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.
Is the connector correctly connected
with DIGITAL PCB?
YES
YES
NO
100