Table of content
3
Description Page
WARNINGS AND CAUTIONS…………………………………………….. 4
USE CAUTION WHEN HANDLING THE LCD PANEL………………. 5
SAFETY CHECK-OUT………………………………………………………6
SELF DIAGNOSIS FUNCTION…………………………………………… 8
SERVICE POSITION……………………………………………………...... 9
SEC 1. DISASSEMBLY AND PARTS LIST……………………………….. 12
1-1. KD-43X SERIES …………………………………………………….. 13
1-1-1. BASE STAND…………………………………………………….13
1-1-2. REAR COVER ………………………………………………….. 14
1-1-3. POWER BOARD, A BOARD AND SPEAKER …………….. 15
1-1-4. LCD PANEL and COVER, BOTTOM ………………………..16
1-1-5.MISCELLANEOUS ……………………………………………..17
1-2. KD-49X SERIES………………………………………………………..18
1-2-1. BASE STAND…………………………………………………….18
1-2-2. REAR COVER ………………………………………………….. 19
1-2-3. POWER BOARD, A BOARD AND SPEAKER …………….. 20
1-2-4. LCD PANEL and COVER, BOTTOM ………………………..21
1-2-5.MISCELLANEOUS ……………………………………………..22
1-3. KD-55X SERIES ………………………………………………………..23
1-3-1. BASE STAND…………………………………………………….23
1-3-2. REAR COVER ………………………………………………….. 24
1-3-3. POWER BOARD, A BOARD AND SPEAKER …………….. 25
1-3-4. LCD PANEL and COVER, BOTTOM ………………………..26
1-3-5.MISCELLANEOUS ……………………………………………..27
1-4. How to disassemble rear cover (KD-43X SERIES )……………….28
1-5. How to disassemble rear cover (KD-49X SERIES )……………….29
1-6. How to disassemble rear cover (KD-55X SERIES ) ………..…….30
Description Page
1-7 Assembly the PSU Support pin (KD-43X SERIES )……………..…...31
1-8. Assembly the PSU Support pin(KD-49X SERIES )……………….....32
1-9. Assembly the PSU Support pin(KD-55X SERIES )……………….....33
1-10. How to disassemble LVDS Cable(KD-43X SERIES)…………….…...34
1-11. How to disassemble LVDS Cable(KD-49X SERIES)………………….35
1-12. How to disassemble LVDS Cable(KD-55X SERIES)…………………36
1-13. How to disassemble H Board………………………………………. …...37
1-14. How to disassembly KEY Board………………………………. .…. ......38
1-15. How to disassembly WIFI Board………………………………. .…. ....39
1-16. How to disassembly TUNER…..………………………………. .…... ....40
1-17. How to disassembly and assemble the Front bezel ……… …….....41
1-18.How to assemble the Rattle-Noise Countermeasure (43)………….…44
1-19.How to assemble the Rattle-Noise Countermeasure (49) ……………51
1-20.How to assemble the Rattle-Noise Countermeasure (55)……………58
SEC 2.ADJUSTMENT…………………………………………………….……..67
SEC 3. DIAGRAMS AND CHASSIS STRUCTURE………………………….72
3-1. BLOCK DIAGRAM………………………………………………..........….72
3-2. CONNECTOR DIAGRAM………………………………………………….75
3-3. CIRCUIT BOARDS LOCATION………………………………………..…76
3-4. Tape location(43)…………………………………………………………....79
3-5. Tape location(49)……………………..………………………………….....80
3-6. Tape location(55)………………….……………………………………..…81
APPENDIX-1 Trouble analysis flow…………………………………………..82
APPENDIX-2 Software data update…………………………………………..83
APPENDIX-3 Service mode……………………………..……………………..85
APPENDIX-4 Assembly parts……………………………………………….....92
KD-43X720F&KD-49X720F&KD-49X725F&KD-49X727F&KD-55X720F&KD-55X725F&KD-55X727F
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