CD-MD3000H/CD-MD3000W
CONTENTS
Page
SAFETY PRECAUTION OF MD SECTION FOR SERVICE MANUAL..............................................................................2
SAFETY PRECAUTION OF CD SECTION FOR SERVICE MANUAL (FOR CD-MD3000H) ...........................................3
IMPORTANT SERVICE NOTES (CD-MD3000H FOR U.K. ONLY) .................................................................................. 3
SAFETY PRECAUTION OF CD SECTION FOR SERVICE MANUAL (FOR CD-MD3000W)............................................4
VOLTAGE SELECTION (FOR CD-MD3000W ONLY) .......................................................................................................4
SPECIFICATIONS ............................................................................................................................................................. 5
NAMES OF PARTS ........................................................................................................................................................... 6
OPERATION MANUAL ...................................................................................................................................................... 9
DISASSEMBLY................................................................................................................................................................ 16
REMOVING AND REINSTALLING THE MAIN PARTS................................................................................................... 20
CD CHANGER MECHANISM MAIN BASE PARTS ASSEMBLING/ADJUSTING PROCEDURE................................... 23
ADJUSTMENT ................................................................................................................................................................. 30
TEST MODE .................................................................................................................................................................... 32
EEPROM WRITING PROCEDURE ................................................................................................................................. 43
ERROR MESSAGE LIST................................................................................................................................................. 44
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 46
BLOCK DIAGRAM ........................................................................................................................................................... 47
SCHEMATIC DIAGRAM .................................................................................................................................................. 54
WIRING SIDE OF P.W.BOARD....................................................................................................................................... 70
TYPES OF TRANSISTOR AND LED............................................................................................................................... 84
VOLTAGE ........................................................................................................................................................................ 84
WAVEFORMS OF CD CIRCUIT...................................................................................................................................... 85
WAVEFORMS OF MD CIRCUIT ..................................................................................................................................... 86
TROUBLESHOOTING ..................................................................................................................................................... 88
FUNCTION TABLE OF IC................................................................................................................................................ 94
WIRING OF PRIMARILY SUPPLY LEADS (CD-MD3000H FOR U.K. ONLY) ...............................................................109
LCD DISPLAY.................................................................................................................................................................110
PARTS GUIDE/EXPLODED VIEW/ PACKING METHOD (CD-MD3000H FOR U.K. ONLY)
SERVICE MANUAL
SHARP CORPORATION
No. S0080CDMD300H
• 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.
Illustration: CD-MD3000H
• Note for users in U.K.
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.
CD-MD3000H
CD-MD3000H Audio Tower System consisting of CD-MD3000H (main
unit) and CP-RW5000H (speaker system).
MODEL
AUDIO TOWER SYSTEM
CD-MD3000W
CD-MD3000W Audio Tower System consisting of CD-MD3000W
(main unit) and CP-RW5000W (speaker system).
MODEL
AUDIO TOWER SYSTEM
Illustration: CD-MD3000W
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