LC-32LE140
19.6. USB Operations .......................................................................................................... 55
20. SOFTWARE UPDATE ................................................................................................................. 56
21. TROUBLESHOOTING ................................................................................................................ 57
21.2. CI Module Problem .................................................................................................... 58
21.4. IR Problem .................................................................................................................. 61
21.6. USB Problems ............................................................................................................. 62
21.7. No Sound Problem ...................................................................................................... 63
21.10. No Signal Problem .................................................................................................... 64
22. OVERALL WIRING DIAGRAM .................................................................................................... 65
23. SCHEMATIC DIAGRAMS ........................................................................................................... 66
24. PRINTED WIRING BOARD ......................................................................................................... 75
4