4
LC-22LE240
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 ......................................................................................................... 76
25. REPLACEMENT PARTS LISTING .............................................................................................. 77
26. CABINET AND MECHANICAL PARTS LISTING ........................................................................ 86
Summary of Contents for LC-22LE240E
Page 17: ...17 LC 22LE240 0 1 General Block Diagram 1 General Block Diagram ...
Page 22: ...22 LC 22LE240 2 3 Absolute Ratings 2 3 1 Electrical Characteristics ...
Page 25: ...25 LC 22LE240 3 3 2 Operating Specifications 3 4 Pinning ...
Page 38: ...38 LC 22LE240 Pinning 8 3 Pinning ...
Page 50: ...50 LC 22LE240 18 2 HDMI CN707 CN708 18 3 VGA CN711 ...
Page 52: ...52 LC 22LE240 19 1 Video Settings 19 1 Video Setting 19 2 Audio Settings 19 2 Audio Settings ...
Page 53: ...53 LC 22LE240 19 3 Options 19 3 Options Options 1 Options 1 Options 2 Options 2 ...
Page 74: ...74 LC 22LE240 POWER SUPPLY Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 I H G F E D C B A ...
Page 75: ...75 LC 22LE240 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 I H G F E D C B A Led Converter Diagram ...