Sharp LC-32LE140E Service Manual page 4

LC-32LE140
19.6. USB Operations .......................................................................................................... 55
20. SOFTWARE UPDATE ................................................................................................................. 56
21. TROUBLESHOOTING ................................................................................................................ 57
21.1. No Backlight Problem ................................................................................................. 57
21.2. CI Module Problem .................................................................................................... 58
21.3. Led Blinking Problem .................................................................................................. 60
21.4. IR Problem .................................................................................................................. 61
21.5. Keypad Touchpad Problems ....................................................................................... 62
21.6. USB Problems ............................................................................................................. 62
21.7. No Sound Problem ...................................................................................................... 63
21.8. No Sound Problem at Headphone............................................................................... 63
21.9. Standby On/Off Problem.............................................................................................. 64
21.10. No Signal Problem .................................................................................................... 64
22. OVERALL WIRING DIAGRAM .................................................................................................... 65
23. SCHEMATIC DIAGRAMS ........................................................................................................... 66
24. PRINTED WIRING BOARD ......................................................................................................... 75
25. REPLACEMENT PARTS LISTING .............................................................................................. 77
26. CABINET AND MECHANICAL PARTS LISTING ........................................................................ 86
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