Sanyo PLC-WL2500 - Security Features (Key Lock & PIN)

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Troubleshooting
No Sound
Check following steps.
Check IC5001 and peripheral circuit.
Check 12V power supply.
Check if the audio sig-
nal is observed at pins 7
and 15 of IC5001.
The Mute signal is output from pin 267 of IC 301<Scaler>. The OUT_
DET signal is sent from Audio Out terminal.
Mute-On: H at pin 267 of IC301.
Check Audio Out Terminal and peripheral circuit
Yes
No