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MD-C2
CONTENTS
MD-C2
SERVICE MANUAL
SHARP CORPORATION
No.S4916MDC2////
• 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.
Page
INPORTANT SERVICE NOTES (FOR U.S.A. ONLY) ........................................................................................................2
SPECIFICATIONS ............................................................................................................................................................. 3
NAMES OF PARTS ........................................................................................................................................................... 4
OPERATION MANUAL .......................................................................................................................................................7
DISASSEMBLY.................................................................................................................................................................. 9
REMOVING AND REINSTALLING THE MAIN PARTS................................................................................................... 14
ADJUSTMENT ................................................................................................................................................................. 18
EEPROM WRITING PROCEDURE ..................................................................................................................................25
EXPLANATION OF ERROR DISPLAY.............................................................................................................................27
EXPLANATION OF MECHANISM ERROR ......................................................................................................................28
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 29
TYPE OF TRANSISTOR AND LED ................................................................................................................................. 30
BLOCK DIAGRAM ........................................................................................................................................................... 31
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD............................................................................................. 36
WAVEFORMS OF CD CIRCUIT...................................................................................................................................... 64
WAVEFORMS OF MD CIRCUIT ..................................................................................................................................... 65
TROUBLESHOOTING (CD SECTION) ........................................................................................................................... 67
TROUBLESHOOTING (AMP SECTION)..........................................................................................................................71
TROUBLESHOOTING (MD SECTION) ........................................................................................................................... 72
FUNCTION TABLE OF IC................................................................................................................................................ 77
REPLACEMENT PARTS LIST/EXPLODED VIEW/PACKING OF THE SET (FOR U.S.A. ONLY)
QUICK GUIDE
MD-C2 MD mini system Consisting of
MD-C2(Main unit) and CP-MDC2(Speaker
system).