MD-MS722H/MS721H
– 1 –
CONTENTS
Page
SAFETY PRECAUTION FOR SERVICE MANUAL ............................................................................................................... 2
SPECIFICATIONS ................................................................................................................................................................. 3
NAMES OF PARTS ............................................................................................................................................................... 4
OPERATION MANUAL .......................................................................................................................................................... 6
DISASSEMBLY ...................................................................................................................................................................... 9
INSTALLING THE TOP CABINET ......................................................................................................................................... 9
REMOVING AND REINSTALLING THE MAIN PARTS ....................................................................................................... 10
ADJUSTMENT ...................................................................................................................................................................... 11
BLOCK DIAGRAM ............................................................................................................................................................... 27
SCHEMATIC DIAGRAM/WIRING SIDE OF P.W.BOARD ................................................................................................... 28
NOTES ON SCHEMATIC DIAGRAM .................................................................................................................................. 35
WAVEFORMS OF CD CIRCUIT .......................................................................................................................................... 36
TROUBLE SHOOTING ........................................................................................................................................................ 37
FUNCTION TABLE OF IC .................................................................................................................................................... 40
PARTS GUIDE/EXPLODED VIEW
PACKING METHOD (MD-MS722H FOR UK ONLY)
MD-MS722H
MD-MS721H(BL)
MD-MS721H(S)
SERVICE MANUAL
SHARP CORPORATION
No. SX887MDMS722H
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
• In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
• Note for users in UK
Recording and playback of any material may require consent
which SHARP is unable to give. Please refer particularly to the
provisions of Copyright Act 1956, the Dramatic and Musical
Prefomers Protection Act 1956, the Preformers Protection Acts
1963 and 1972 and to any subsequent statutory enactments and
orders.
(Illustration: MD-MS722H)
(Illustration: MD-MS721H)
