1
21HS-50H
MODEL
21HS-50H
GA-1E
CHASSIS
Issued: 24th October 2001
SERVICE MANUAL
SHARP CORPORATION
PAL I SYSTEM COLOUR TELEVISION
SEBD21HS50H01
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 SPECIFICATION.........................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
Содержание 21HS-50H
Страница 12: ...12 21HS 50H CHASSIS LAYOUT MOTHER UNIT CRT UNIT ...
Страница 27: ...27 21HS 50H ...
Страница 28: ...28 21HS 50H Page 29 1 I H G F E D C B A 2 3 4 5 6 7 SCHEMATIC DIAGRAM OF MOTHER UNIT F7340N4 01 Version ...
Страница 30: ...30 21HS 50H SCHEMATIC DIAGRAM OF MOTHER UNIT F7340N4 01 Version 8 9 10 11 12 13 14 I H G F E D C B A Page 29 ...
Страница 31: ...31 21HS 50H SCHEMATIC DIAGRAM OF CRT F7341N0 00 Version 1 I H G F E D C B A 2 3 4 5 6 7 ...
Страница 32: ...32 21HS 50H CRT UNIT BLOCK DIAGRAM 1 I H G F E D C B A 2 3 4 5 6 7 ...
Страница 33: ...33 21HS 50H MOTHER UNIT BLOCK DIAGRAM 1 I H G F E D C B A 2 3 4 5 6 7 ...
Страница 43: ...43 21HS 50H NOTES ...