Sharp LC-20A2U, Service Manual

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LC-20A2U
SERVICE MANUAL
S00J6LC-20A2U
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-20A2U
CONTENTS
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IMPORTANT SERVICE SAFETY NOTES ......... 2
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SPECIFICATIONS ............................................. 4
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OPERATION MANUAL ...................................... 5
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DIMENSIONS .................................................... 7
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REMOVING OF MAJOR PARTS ....................... 8
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TROUBLE SHOOTING TABLE ........................ 11
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ADJUSTMENT PROCEDURES ...................... 14
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CHASSIS LAYOUT .......................................... 16
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BLOCK DIAGRAM ........................................... 18
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DESCRIPTION OF SCHEMATIC DIAGRAM .. 20
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SCHEMATIC DIAGRAM
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OPERATION UIT ....................................... 21
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MAIN UNIT ................................................ 22
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TERMINAL UNIT ....................................... 26
Page Page
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Y/C SEPARATION UNIT ............................ 28
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INVERTER UNIT ....................................... 30
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PRINTED WIRING BOARD ASSEMBLIES ..... 31
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PARTS LIST
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ELECTRICAL PARTS ................................ 36
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MAIN UNIT ................................................ 36
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Y/C SEPARATION UNIT ............................ 40
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TERMINAL UNIT ....................................... 42
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INVERTER UNIT ....................................... 43
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OPERATION UNIT .................................... 44
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CABINET AND MECHANICAL PARTS ..... 44
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ACCESSORIES PARTS ............................ 46
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PACKING PARTS ...................................... 46
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PACKING OF THE SET ................................... 47
SHARP CORPORATION
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
LCD COLOR TELEVISION