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LC-20B2EA
SERVICE MANUAL
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored
to its original condition and only parts identical to those specified should be used.
MODEL
LC-20B2EA
CONTENTS
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IMPORTANT SERVICE SAFETY PRECAUTION .......................................................................................... 2
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SPECIFICATIONS ......................................................................................................................................... 3
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OPERATION MANUAL .................................................................................................................................. 4
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DIMENSIONS ................................................................................................................................................ 5
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REMOVING OF MAJOR PARTS ................................................................................................................... 6
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ADJUSTING PROCEDURE OF EACH SECTION ...................................................................................... 10
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TROUBLE SHOOTING TABLE .................................................................................................................... 13
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CHASSIS LAYOUT ...................................................................................................................................... 18
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BLOCK DIAGRAM ....................................................................................................................................... 20
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OVERALL SCHEMATIC DIAGRAM ............................................................................................................. 22
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DESCRIPTION OF SCHEMATIC DIAGRAM .............................................................................................. 24
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SCHEMATIC DIAGRAM .............................................................................................................................. 25
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PRINTED WIRING BOARD ASSEMBLIES ................................................................................................. 48
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PARTS LIST ................................................................................................................................................. 52
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PACKING OF THE SET ............................................................................................................................... 65
Page
SHARP CORPORATION
LCD COLOUR TELEVISION
S92R1LC-20B2E
Summary of Contents for LC-20B2EA
Page 3: ...3 LC 20B2EA SPECIFICATIONS ...
Page 19: ...19 17 16 19 18 15 14 13 12 11 10 LC 20B2EA INVERTER A Unit INVERTER B Unit ...
Page 22: ...22 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 20B2EA OVERALL SCHEMATIC DIAGRAM ...
Page 23: ...23 17 16 19 18 15 14 13 12 11 10 LC 20B2EA ...
Page 26: ...26 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 20B2EA Ë MAIN Unit 1 6 ...
Page 27: ...28 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 20B2EA Ë MAIN Unit 2 6 ...
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Page 30: ...30 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 20B2EA Ë MAIN Unit 3 6 ...
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Page 38: ...38 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 20B2EA Ë TUNER Unit 1 4 ...
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Page 42: ...42 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 20B2EA Ë TUNER Unit 3 4 ...
Page 43: ...43 17 16 19 18 15 14 13 12 11 10 LC 20B2EA å ...
Page 44: ...44 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 20B2EA Ë TUNER Unit 4 4 ...
Page 45: ...45 17 16 19 18 15 14 13 12 11 10 LC 20B2EA ...
Page 46: ...46 6 5 4 3 2 1 A B C D E F G H LC 20B2EA Ë INVERTER A Unit å å å ...
Page 47: ...47 6 5 4 3 2 1 A B C D E F G H LC 20B2EA INVERTER B Unit å å ...
Page 48: ...48 6 5 4 3 2 1 A B C D E F G H LC 20B2EA PRINTED WIRING BOARD ASSEMBLIES MAIN Unit Side A ...
Page 49: ...49 6 5 4 3 2 1 A B C D E F G H LC 20B2EA MAIN Unit Side B ...
Page 50: ...50 6 5 4 3 2 1 A B C D E F G H LC 20B2EA TUNER Unit ...