SERVICE MANUAL
S23OJLC50LE44
LCD COLOUR TELEVISION
MODEL
LC-50LE440M
W/DIVX Series
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.
CONTENTS
Page
• SERVICING NOTICES ON CHECKING ……………………………………………………………………………………A1-1
• HOW TO ORDER PARTS …………………………………………………………………………………….………………A1-1
• IMPORTANT ……………………………………………………………………………………………...……………………A1-1
• ABOUT LEAD FREE SOLDER (PbF) ……………………………………………………………..…………………………
A1-2
• HOTEL MODE FUNCTION ……………………………………………………………..……………………………………A1-3
• GENERAL SPECIFICATIONS ………………………………………………………………………………………………A2-1~A2-6
• DISASSEMBLY INSTRUCTIONS ………………………………………………………………….……………………… B1-1~B2-2
• HOW TO UPGRADE SOFTWARE …………………………………………………………………………………………C-1
• ELECTRICAL ADJUSTMENTS……………………………………………………………………..……………………… D-1, D-2
• TROUBLESHOOTING GUIDE ……………………………………………………………………….………………………E-1, E-2
• BLOCK DIAGRAM …………………………………………………………………………………..…………………………F-1, F-2
• PRINTED CIRCUIT BOARDS ……………………………………………………………………….………………………G-1~G-4
• SCHEMATIC DIAGRAMS …………………………………………………………………………..……………………… H-1~H-10
• WAVEFORMS ……………………………………………………………………………………….…………………………I-1
• MECHANICAL EXPLODED VIEWS ……………………………………………………………………… ……………… J-1~J-3
• REPLACEMENT PARTS LIST ……………………………………………………………………..……..…………………K1-1~K2-5
Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with
specified ones for maintaining the safety and performance of the set.
SHARP CORPORATION
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
CONTENTS
!
K1~K6
H1~H17
(A)
