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Troubleshooting
No Sound
Check following steps.
Check IC5001 and peripheral circuit.
Check 1V 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
Содержание PLC-XU300A
Страница 64: ... 64 IC Block Diagrams FA5550NG P F Control IC621 XR16L5701IL24 UART IC9885 ...
Страница 65: ... 65 IC Block Diagrams MAX232ECPWRP RS 232C Driver IC3801 L3E06170 D A S H LCD Driver IC501 IC531 IC561 ...
Страница 68: ... 68 IC Block Diagrams MR4010 Power OSC IC631 PIC18F67J60 LAN CONTROL IC8801 ...
Страница 69: ... 69 IC Block Diagrams FA7703 DC DC Converter IC7811 ...
Страница 97: ...KF5 XU350A00 KA5 XU300A00 97 Mechanical Parts List ...
Страница 98: ... KF5AE KA5AE December 2009 DC 200 Printed in Japan SANYO Electric Co Ltd ...
Страница 108: ...A10 SCH_KF5AE SCH_KA5AE NO DATA ...