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Sanyo PLC-XU300A Service Manual

Sanyo PLC-XU300A
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Troubleshooting
No Sound
Check following steps.
Check IC5001 and peripheral circuit.
Check 12V power supply.
Check if the audio signal
is observed at pins 7 and
15 of IC5001.
Check audio output circuit.
Check speaker, connection of the terminal “K8F”.
Yes
No
Check IC5031, IC5081 and peripheral circuit.
Check the Mute signal at pin 5 of Q5035. The Mute signal is output from
pin 344 of IC 301<Scaler>. The OUT_DET signal is sent from Audio Out
terminal.
Mute-On: H at pin 344 of IC301, L at pin 1 of IC5031.
Check if the audio signal
is observed at pins 5 and
8 of IC5031.
Yes
No

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Sanyo PLC-XU300A Specifications

General IconGeneral
BrandSanyo
ModelPLC-XU300A
CategoryProjector
LanguageEnglish

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