MD-MT180
MODEL MD-MT180(S)
SERVICE MANUAL
SHARP CORPORATION
No. S4224MDMT180S
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
PORTABLE MINIDISC RECORDER
• In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
Page
SPECIFICATIONS ................................................................................................................................................................. 2
NAMES OF PARTS ............................................................................................................................................................... 3
OPERATION MANUAL .......................................................................................................................................................... 4
DISASSEMBLY...................................................................................................................................................................... 9
REMOVING AND REINSTALLING THE MAIN PARTS....................................................................................................... 10
ADJUSTMENT ...................................................................................................................................................................... 12
MD ERROR MESSAGE DISPLAY CONTENT LIST ........................................................................................................... 25
NOTES ON SCHEMATIC DIAGRAM .................................................................................................................................. 26
TYPES OF TRANSISTOR AND DIODE .............................................................................................................................. 26
BLOCK DIAGRAM ............................................................................................................................................................... 27
SCHEMATIC DIAGRAM ...................................................................................................................................................... 28
WIRING SIDE OF P.W.BOARD ........................................................................................................................................... 32
VOLTAGE ............................................................................................................................................................................ 43
WAVEFORMS OF MD CIRCUIT ......................................................................................................................................... 44
TROUBLESHOOTING ......................................................................................................................................................... 45
FUNCTION TABLE OF IC.................................................................................................................................................... 48
PARTS GUIDE/EXPLODED VIEW
PACKING METHOD
CONTENTS
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