1
21HS-50N
MODELS
21HS-50N
GA-1E
CHASSIS
Issued: 17th May 2002
SERVICE MANUAL
SHARP CORPORATION
PAL B/G SYSTEM COLOUR TELEVISION
SE0021HS50N00
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
SERVICE ADJUSTMENTS................................6
CHASSIS LAYOUT...........................................12
LED FLASHING CODE....................................13
PRINTED WIRING BOARDS...........................13
ICs ADDITIONAL INFORMATION...................18
SCHEMATIC DIAGRAM, WAVE FORMS........26
BLOCK DIAGRAM...........................................32
TROUBLESHOOTING TABLES......................34
PARTS LISTING.............................................37
CONTENTS
Summary of Contents for 21HS-50N
Page 12: ...12 21HS 50N CHASSIS LAYOUT Mother unit CRT unit ...
Page 27: ...27 21HS 50N ...
Page 31: ...31 21HS 50N SCHEMATIC DIAGRAM OF CRT F7341N0 00 Version 1 I H G F E D C B A 2 3 4 5 6 7 ...
Page 32: ...32 21HS 50N CRT UNIT BLOCK DIAGRAM 1 I H G F E D C B A 2 3 4 5 6 7 ...
Page 33: ...33 21HS 50N MOTHER UNIT BLOCK DIAGRAM 1 I H G F E D C B A 2 3 4 5 6 7 ...
Page 43: ...43 21HS 50N NOTES ...
