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MD-MT877/MD-MT877C
CONTENTS
Page
SPECIFICATIONS ................................................................................................................................................................. 2
NAMES OF PARTS ............................................................................................................................................................... 3
OPERATION MANUAL .......................................................................................................................................................... 5
DISASSEMBLY .................................................................................................................................................................... 10
REMOVING AND REINSTALLING THE MAIN PARTS ....................................................................................................... 11
ADJUSTMENT ...................................................................................................................................................................... 12
NOTES ON SCHEMATIC DIAGRAM .................................................................................................................................. 28
TYPES OF TRANSISTOR AND DIODE .............................................................................................................................. 28
BLOCK DIAGRAM ............................................................................................................................................................... 29
SCHEMATIC DIAGRAM ...................................................................................................................................................... 30
WIRING SIDE OF P.W.BOARD ........................................................................................................................................... 32
VOLTAGE ............................................................................................................................................................................ 36
WAVEFORMS OF MD CIRCUIT ......................................................................................................................................... 37
TROUBLESHOOTING ......................................................................................................................................................... 38
FUNCTION TABLE OF IC.................................................................................................................................................... 41
PARTS GUIDE/EXPLODED VIEW
PACKING OF THE SET (MD-MT877(S) FOR U.S.A. ONLY)
SERVICE MANUAL
SHARP CORPORATION
No. S3118MDMT877/
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
MD-MT877(S)
MODEL MD-MT877C(S)
• In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
PORTABLE MINIDISC RECORDER