-55-
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
Содержание PLC-WL2500
Страница 57: ... 57 FA5550NG P F Control IC621 IC Block Diagrams L3E06170 D A S H LCD Driver IC501 IC531 IC561 ...
Страница 58: ... 58 IC Block Diagrams L3E7111 Digital Gamma and Driver IC401 LC87F2G08A5AN6 PIC Micom IC9885 ...
Страница 59: ... 59 IC Block Diagrams MR4010 Power Switching IC631 LV49152V Audio Output IC001 ...
Страница 60: ... 60 IC Block Diagrams PIC18F67J60 Network IC8801 NJW1156 Audio Selector IC5001 ...
Страница 61: ... 61 IC Block Diagrams PW190 Scaler IC301 TPS54286 DC DC Converter IC7811 ...
Страница 90: ...Key No Part No Description Key No Part No Description Electrical Parts List 90 KJ8 WL250000 KJ8 WL250100 ...
Страница 91: ...Key No Part No Description Key No Part No Description 91 Electrical Parts List KJ8 WL250000 KJ8 WL250100 ...
Страница 92: ... KJ8AC May 2010 DC 200 Printed in Japan SANYO Electric Co Ltd ...