![Sharp Aquos LC-20B4M Service Manual Download Page 9](http://html.mh-extra.com/html/sharp/aquos-lc-20b4m/aquos-lc-20b4m_service-manual_369084009.webp)
9
LC-20B4M
9. Remove the inverter-A PWB fixing screws (2 pcs.).
10. Remove the inverter-B PWB fixing screw (1 pc.).
11. Remove the main PWB fixing screws (3 pcs.).
12. Remove the tuner PWB fixing screws (3 pcs.) and detach the chassis frame cover fixing hooks.
13. Remove the R/C, LED PWB fixing screws (2 pcs.).
14. Remove the operation PWB fixing screws (2 pcs.).
12
9
10
Inverter-A
PWB
Main PWB
Chassis Frame
Chassis Frame Cover
Tuner
PWB
Inverter-B
PWB
Operation PWB
14
13
R/C, LED PWB
11
12
12
Summary of Contents for Aquos LC-20B4M
Page 23: ...23 LC 20B4M 17 16 19 18 15 14 13 12 11 10 INVERTER A Unit INVERTER B Unit ...
Page 26: ...26 LC 20B4M 8 7 10 9 6 5 4 3 2 1 A B C D E F G H OVERALL WIRING DIAGRAM ...
Page 27: ...27 LC 20B4M 17 16 19 18 15 14 13 12 11 10 ...
Page 29: ...29 LC 20B4M 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM Ë R C LED and OPERATION Unit ...
Page 30: ...30 LC 20B4M 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 1 7 ...
Page 31: ...31 LC 20B4M 17 16 19 18 15 14 13 12 11 10 ...
Page 32: ...32 LC 20B4M 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 2 7 ...
Page 33: ...33 LC 20B4M 17 16 19 18 15 14 13 12 11 10 ...
Page 34: ...34 LC 20B4M 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 3 7 ...
Page 35: ...35 LC 20B4M 17 16 19 18 15 14 13 12 11 10 ...
Page 36: ...36 LC 20B4M 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 4 7 ...
Page 37: ...37 LC 20B4M 17 16 19 18 15 14 13 12 11 10 ...
Page 38: ...38 LC 20B4M 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 5 7 ...
Page 39: ...39 LC 20B4M 17 16 19 18 15 14 13 12 11 10 ...
Page 40: ...40 LC 20B4M 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 6 7 ...
Page 41: ...41 LC 20B4M 17 16 19 18 15 14 13 12 11 10 ...
Page 42: ...42 LC 20B4M 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 7 7 ...
Page 43: ...43 LC 20B4M 17 16 19 18 15 14 13 12 11 10 ...
Page 44: ...44 LC 20B4M 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë TUNER Unit 1 4 LC 20B4M ...
Page 45: ...45 LC 20B4M 17 16 19 18 15 14 13 12 11 10 ...
Page 46: ...46 LC 20B4M 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë TUNER Unit 1 4 LC 20B4M X ...
Page 47: ...47 LC 20B4M 17 16 19 18 15 14 13 12 11 10 ...
Page 48: ...48 LC 20B4M 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë TUNER Unit 2 4 ...
Page 49: ...49 LC 20B4M 17 16 19 18 15 14 13 12 11 10 ...
Page 50: ...50 LC 20B4M 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë TUNER Unit 3 4 ...
Page 51: ...51 LC 20B4M 17 16 19 18 15 14 13 12 11 10 ...
Page 52: ...52 LC 20B4M 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë TUNER Unit 4 4 ...
Page 53: ...53 LC 20B4M 17 16 19 18 15 14 13 12 11 10 ...
Page 54: ...54 LC 20B4M 6 5 4 3 2 1 A B C D E F G H Ë INVERTER A Unit ...
Page 55: ...55 LC 20B4M 6 5 4 3 2 1 A B C D E F G H Ë INVERTER B Unit ...
Page 56: ...56 LC 20B4M 6 5 4 3 2 1 A B C D E F G H MAIN Unit Side A PRINTED WIRING BOARD ASSEMBLIES ...
Page 58: ...58 LC 20B4M 6 5 4 3 2 1 A B C D E F G H MAIN Unit Side B ...
Page 61: ...61 LC 20B4M 6 5 4 3 2 1 A B C D E F G H TUNER Unit Side A ...
Page 64: ...64 LC 20B4M 6 5 4 3 2 1 A B C D E F G H INVERTER A Unit Side A ...
Page 66: ...66 LC 20B4M 6 5 4 3 2 1 A B C D E F G H INVERTER B Unit Side A ...