MD-R3
– 1 –
• 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.
MD-R3
CONTENTS
Page
IMPORTANT SERVICE NOTES ............................................................................................................................................ 2
SPECIFICATIONS ................................................................................................................................................................. 2
NAMES OF PARTS ............................................................................................................................................................... 3
OPERATION MANUAL .......................................................................................................................................................... 4
QUICK GUIDE ....................................................................................................................................................................... 7
DISASSEMBLY...................................................................................................................................................................... 8
REMOVING AND REINSTALLING THE MAIN PARTS ....................................................................................................... 11
ADJUSTMENT ..................................................................................................................................................................... 14
EXPLANATION OF ERROR DISPLAY................................................................................................................................ 29
EXPLANATION OF MECHANISM ERROR ......................................................................................................................... 30
NOTES ON SCHEMATIC DIAGRAM .................................................................................................................................. 33
BLOCK DIAGRAM ............................................................................................................................................................... 34
SCHEMATIC DIAGRAM/WIRING SIDE OF P.W.BOARD................................................................................................... 40
VOLTAGE (MD MAIN PWB) ................................................................................................................................................ 58
WAVEFORMS OF CD CIRCUIT .......................................................................................................................................... 59
WAVEFORMS OF MD CIRCUIT .......................................................................................................................................... 60
TROUBLE SHOOTING ........................................................................................................................................................ 62
FUNCTION TABLE OF IC.................................................................................................................................................... 71
PARTS GUIDE/EXPLODED VIEW
PACKING OF THE SET
SERVICE MANUAL
SHARP CORPORATION
No. S2814MDR3////
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
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