LC-37HV4M
LC-37HV4H
SERVICE MANUAL
In the interests of user-safety (Required by safety regulations in some countries) the set should be re-
stored to its original condition and only parts identical to those specified should be used.
CONTENTS
Page
SHARP CORPORATION
LCD COLOUR TELEVISION
»
IMPORTANT SERVICE SAFETY PRECAUTION ..... 2
»
SPECIFICATIONS ................................................ 4
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OPERATION MANUAL ........................................ 5
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DIMENSIONS .................................................... 11
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REMOVING OF MAJOR PARTS ........................ 12
»
ADJUSTMENT PROCEDURES ......................... 16
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TROUBLE SHOOTING TABLE .......................... 22
»
CHASSIS LAYOUT ............................................. 26
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BLOCK DIAGRAM ............................................. 28
Page
»
OVERALL WIRING DIAGRAM ........................... 30
»
DESCRIPTION OF SCHEMATIC DIAGRAM ..... 32
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SCHEMATIC DIAGRAM ..................................... 33
»
PRINTED WIRING BOARD ASSEMBLIES ........ 64
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PARTS LIST ....................................................... 89
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PACKING OF THE SET ................................... 115
MODELS
OUTLINE
This model is different in the display size from the LC-30HV4H.
This service manual accordingly describes the display alone. For the entire AVC System, refer to the LC-
30HV4H Service Manual (S53B1LC30HV4M).
LC-37HV4M
LC-37HV4H
S63D1LC37HV4M
Summary of Contents for AQUOS LC-37HV4M
Page 26: ...26 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV4M LC 37HV4H CHASSIS LAYOUT ...
Page 27: ...27 17 16 19 18 15 14 13 12 11 10 LC 37HV4M LC 37HV4H ...
Page 33: ...33 6 5 4 3 2 1 A B C D E F G H LC 37HV4M LC 37HV4H Ë Ë Ë Ë Ë R C LED Unit Display ...
Page 34: ...34 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV4M LC 37HV4H Ë MAIN Unit 1 9 Display ...
Page 35: ...35 17 16 19 18 15 14 13 12 11 10 LC 37HV4M LC 37HV4H ...
Page 36: ...36 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV4M LC 37HV4H Ë MAIN Unit 2 9 Display ...
Page 37: ...37 17 16 19 18 15 14 13 12 11 10 LC 37HV4M LC 37HV4H ...
Page 38: ...38 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV4M LC 37HV4H Ë MAIN Unit 3 9 Display ...
Page 39: ...39 17 16 19 18 15 14 13 12 11 10 LC 37HV4M LC 37HV4H ...
Page 40: ...40 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV4M LC 37HV4H Ë MAIN Unit 4 9 Display ...
Page 41: ...41 17 16 19 18 15 14 13 12 11 10 LC 37HV4M LC 37HV4H ...
Page 42: ...42 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV4M LC 37HV4H Ë MAIN Unit 5 9 Display ...
Page 43: ...43 17 16 19 18 15 14 13 12 11 10 LC 37HV4M LC 37HV4H ...
Page 44: ...44 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV4M LC 37HV4H Ë MAIN Unit 6 9 Display ...
Page 45: ...45 17 16 19 18 15 14 13 12 11 10 LC 37HV4M LC 37HV4H ...
Page 46: ...46 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV4M LC 37HV4H Ë MAIN Unit 7 9 Display ...
Page 47: ...47 17 16 19 18 15 14 13 12 11 10 LC 37HV4M LC 37HV4H ...
Page 48: ...48 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV4M LC 37HV4H Ë MAIN Unit 8 9 Display ...
Page 49: ...49 17 16 19 18 15 14 13 12 11 10 LC 37HV4M LC 37HV4H ...
Page 50: ...50 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV4M LC 37HV4H Ë MAIN Unit 9 9 Display ...
Page 51: ...51 17 16 19 18 15 14 13 12 11 10 LC 37HV4M LC 37HV4H ...
Page 52: ...52 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV4M LC 37HV4H Ë Ë Ë Ë Ë AUDIO Unit 1 2 Display ...
Page 53: ...53 17 16 19 18 15 14 13 12 11 10 LC 37HV4M LC 37HV4H ...
Page 54: ...54 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV4M LC 37HV4H Ë Ë Ë Ë Ë AUDIO Unit 2 2 Display ...
Page 55: ...55 17 16 19 18 15 14 13 12 11 10 LC 37HV4M LC 37HV4H ...
Page 56: ...6 5 4 3 2 1 A B C D E F G H 56 LC 37HV4M LC 37HV4H Ë Ë Ë Ë Ë INVERTER 1 Unit Display ...
Page 57: ...57 6 5 4 3 2 1 A B C D E F G H LC 37HV4M LC 37HV4H Ë INVERTER 2 Unit Display ...
Page 58: ...6 5 4 3 2 1 A B C D E F G H 58 LC 37HV4M LC 37HV4H Ë Ë Ë Ë Ë INVERTER 3 Unit Display ...
Page 59: ...59 6 5 4 3 2 1 A B C D E F G H LC 37HV4M LC 37HV4H Ë INVERTER 4 Unit Display ...
Page 60: ...60 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 37HV4M LC 37HV4H Ë Ë Ë Ë Ë Power Unit Display ...
Page 61: ...61 17 16 19 18 15 14 13 12 11 10 LC 37HV4M LC 37HV4H ...
Page 62: ...6 5 4 3 2 1 A B C D E F G H 62 LC 37HV4M LC 37HV4H Ë KEY Unit Display ...
Page 65: ...65 17 16 19 18 15 14 13 12 11 10 LC 37HV4M LC 37HV4H ...
Page 69: ...69 17 16 19 18 15 14 13 12 11 10 LC 37HV4M LC 37HV4H ...
Page 73: ...73 17 16 19 18 15 14 13 12 11 10 LC 37HV4M LC 37HV4H ...
Page 85: ...85 6 5 4 3 2 1 A B C D E F G H LC 37HV4M LC 37HV4H Ë Ë Ë Ë Ë Display POWER Unit Wiring Side ...