Read Sharp 28JW-73H (serv.man4) Service Manual online
1
28JW-73H
MODEL
28JW-73H
PAL I SYSTEM COLOUR TELEVISION
SE
00
28JW73H00
SERVICE MANUAL
Issued: 21
st
May 2002
GA-20
CHASSIS
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.
regulations in some countries) the set should restored
to its original condition and only parts identical to
those specified should be used.
CONTENTS
ELECTRICAL SPECIFICATIONS ................... 3
IMPORTANT SERVICING NOTES ................. 4
CONTROLS & TERMINALS ........................... 5
ADJUSTMENT PROCEDURES ...................... 7
POSTCODE RESET ...................................... 11
LED FLASHING CODES ............................... 12
PRINTED WIRING BOARDS ........................ 13
IMPORTANT SERVICING NOTES ................. 4
CONTROLS & TERMINALS ........................... 5
ADJUSTMENT PROCEDURES ...................... 7
POSTCODE RESET ...................................... 11
LED FLASHING CODES ............................... 12
PRINTED WIRING BOARDS ........................ 13
CHASSIS LAYOUT ......................................... 19
ICs ADDITIONAL INFORMATION .................. 21
SCHEMATIC DIAGRAMS ............................... 36
TROUBLESHOOTING TABLES ..................... 49
PARTS LISTING ............................................. 52
PACKING OF THE SET & ACCESSORIES ... 61
SOURCE OF DOCUMENTATION .................. 62
ICs ADDITIONAL INFORMATION .................. 21
SCHEMATIC DIAGRAMS ............................... 36
TROUBLESHOOTING TABLES ..................... 49
PARTS LISTING ............................................. 52
PACKING OF THE SET & ACCESSORIES ... 61
SOURCE OF DOCUMENTATION .................. 62
SHARP CORPORATION
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