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21KF-80S
GA-1E CHASSIS
SERVICE MANUAL
SHARP CORPORATION
In the interests of user safety (required by safety
regulations in some countries) the set should restored
to its original condition and only parts identical to
those specified should be used.
This document has been published to
be used for after sales service only.
ELECTRICAL SPECIFICATIONS ..................... 3
IMPORTANT SERVICING NOTES .................. 4
CONTROLS & TERMINALS ............................. 5
ADJUSTMENT PROCEDURES ...................... 6
HOTEL MODE FUNCTIONS .......................... 12
LED FLASHING CODE ...................................13
CHASSIS LAYOUTS .......................................14
PRINTED WIRING BOARDS ........................... 15
ICs ADDITIONAL INFORMATION ..................20
SCHEMATIC DIAGRAMS .............................. 27
BLOCK DIAGRAMS ....................................... 33
TROUBLESHOOTING TABLES ...................... 36
PARTS LISTING ............................................. 39
SOURCE OF DOCUMENTATION ................. 43
CONTENTS
MODEL 21KF-80S
Issued: 18
th
Feb. 2003
PAL B/G SYSTEM COLOUR TELEVISION
SE0021KF80S00
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