Sharp LC-32LE240EV Service Manual page 4

LC-32LE240
LC-40LE240
19.6. USB Operations .......................................................................................................... 57
20. SOFTWARE UPDATE ................................................................................................................. 58
21. TROUBLESHOOTING ................................................................................................................ 59
21.1. No Backlight Problem ................................................................................................. 59
21.2. CI Module Problem .................................................................................................... 60
21.3. Led Blinking Problem .................................................................................................. 62
21.4. IR Problem .................................................................................................................. 63
21.5. Keypad Touchpad Problems ....................................................................................... 64
21.6. USB Problems ............................................................................................................. 64
21.7. No Sound Problem ...................................................................................................... 65
21.8. No Sound Problem at Headphone............................................................................... 65
21.9. Standby On/Off Problem.............................................................................................. 66
21.10. No Signal Problem .................................................................................................... 66
22. OVERALL WIRING DIAGRAM .................................................................................................... 67
23. SCHEMATIC DIAGRAMS ........................................................................................................... 69
24. PRINTED WIRING BOARD ......................................................................................................... 78
25. REPLACEMENT PARTS LISTING .............................................................................................. 79
26. CABINET AND MECHANICAL PARTS LISTING ........................................................................ 99
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