LC-26GA3E
SERVICE MANUAL
MODEL
LC-26GA3E
LCD COLOUR TELEVISION
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
»
IMPORTANT SERVICE SAFETY PRECAUTION .......................................................................................2
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SPECIFICATIONS ......................................................................................................................................4
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OPERATION MANUAL ...............................................................................................................................5
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DIMENSIONS ...........................................................................................................................................12
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REMOVING OF MAJOR PARTS .............................................................................................................. 13
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ADJUSTMENT PROCEDURE .................................................................................................................. 17
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TROUBLESHOOTING TABLE .................................................................................................................. 34
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OVERALL WIRING DIAGRAM .................................................................................................................46
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SYSTEM BLOCK DIAGRAM .................................................................................................................... 48
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AV BLOCK DIAGRAM ..............................................................................................................................50
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MAIN BLOCK DIAGRAM .......................................................................................................................... 52
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CPU BLOCK DIAGRAM ...........................................................................................................................54
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DISPLAY BLOCK DIAGRAM .................................................................................................................... 56
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POWER BLOCK DIAGRAM .....................................................................................................................58
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PRINTED WIRING BOARD ASSEMBLIES ..............................................................................................60
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PARTS LIST ..............................................................................................................................................94
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PACKING OF THE SET ......................................................................................................................... 132
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SCHEMATIC DIAGRAM .................................................................................................................. D1-D79
SHARP CORPORATION
S94Z7LC26GA3E
Summary of Contents for LC-26GA3E
Page 4: ...4 LC 26GA3E SPECIFICATIONS Specifications are subject to change without prior notice ...
Page 5: ...5 LC 26GA3E OPERATION MANUAL Part name ...
Page 6: ...6 LC 26GA3E Part name Using external equipment ...
Page 7: ...7 LC 26GA3E Using external equipment Using external equipment ...
Page 8: ...8 LC 26GA3E Using external equipment Using external equipment ...
Page 9: ...9 LC 26GA3E Using external equipment Appendix ...
Page 10: ...10 LC 26GA3E Appendix Appendix ...
Page 11: ...11 LC 26GA3E Appendix Appendix ...
Page 12: ...12 LC 26GA3E DIMENSIONS ...
Page 31: ...31 LC 26GA3E 6 List of adjustment process modes Display Examples 3 2 6 ...
Page 32: ...32 LC 26GA3E 2 6 ...
Page 45: ...45 LC 26GA3E M E M O ...
Page 55: ...64 LC 26GA3E 6 5 4 3 2 1 A B C D E F G H CPU Unit Side A CPU Unit Chip Side A ...
Page 56: ...65 LC 26GA3E 6 5 4 3 2 1 A B C D E F G H CPU Unit Side B CPU Unit Chip Side B ...
Page 113: ...133 LC 26GA3E ...
Page 116: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËAV Unit 1 5 D3 D4 ...
Page 117: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËAV Unit 2 5 D5 D6 ...
Page 118: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËAV Unit 3 5 D7 D8 ...
Page 119: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËAV Unit 4 5 D9 D10 ...
Page 120: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËAV Unit 5 5 D11 D12 ...
Page 121: ...6 5 4 3 2 1 A B C D E F G H 6 5 4 3 2 1 A B C D E F G H ËKEY Unit ËR C LED Unit D13 D14 ...
Page 130: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËCPU Unit 1 5 D31 D32 ...
Page 131: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËCPU Unit 2 5 D33 D34 ...
Page 132: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËCPU Unit 3 5 D35 D36 ...
Page 133: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËCPU Unit 4 5 D37 D38 ...
Page 134: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËCPU Unit 5 5 D39 D40 ...
Page 149: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËDVI Unit 1 2 D69 D70 ...
Page 150: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËDVI Unit 2 2 D71 D72 ...
Page 151: ...8 7 1 10 9 6 5 4 3 2 1 A B C D E F G H 11 13 12 15 14 17 16 19 18 21 20 ËPOWER Unit D73 D74 ...
Page 154: ...6 5 4 3 2 1 A B C D E F G H 6 5 4 3 2 1 A B C D E F G H ËEXT SP TERMINAL Unit D79 ...