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WQ-740W/WQ-780W
CONTENTS
Page
AC POWER SUPPLY CORD AND PLUG ........................................................................................................................... 1
SPECIFICATIONS ............................................................................................................................................................... 2
VOLTAGE SELECTION ....................................................................................................................................................... 2
FITTING OF DIAL POINTER ............................................................................................................................................... 2
NAMES OF PARTS ............................................................................................................................................................. 3
DISASSEMBLY .................................................................................................................................................................... 4
ADJUSTMENT ..................................................................................................................................................................... 5
NOTES ON SCHEMATIC DIAGRAM .................................................................................................................................. 6
VOLTAGE ............................................................................................................................................................................ 7
TYPES OF TRANSISTOR AND LED ................................................................................................................................... 7
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ................................................................................................. 8
PARTS GUIDE / EXPLODED VIEW
WQ-740W
WQ-780W
SERVICE MANUAL
SHARP CORPORATION
No. S7862WQ780W//
• In the interests of user-safety the set should be 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.
The contents are subject to change without notice.
WQ-740W
9FF24801830210
AC POWER SUPPLY CORD AND PLUG
9FF24801600292
9FF26802125210
9FF26802125120
WQ-780W
DIFFERENCE BETWEEN
WQ-740W AND WQ-780W
WQ-740W
WQ-780W
Auto Reverse
None
Used