Sharp CD-C1800 Service Manual

CONTENTS OF CD-C1800/CD-C1800C,CP-C1800
IMPORTANT SERVICE NOTES (FOR CD-C1800 ONLY) ................................................................................................ 2
SPECIFICATIONS ............................................................................................................................................................. 2
NAMES OF PARTS ........................................................................................................................................................... 3
RESETTING THE MICROCOMPUTER ............................................................................................................................. 4
QUICK GUIDE ................................................................................................................................................................... 5
DISASSEMBLY .................................................................................................................................................................. 6
REMOVING AND REINSTALLING THE MAIN PARTS ..................................................................................................... 8
PARTS GUIDE/EXPLODED VIEW
PACKING OF THE SET (FOR CD-C1800 ONLY)
SERVICE MANUAL
The machine CD-C1800/CD-C1800C,CP-C1800 is a modification
of CD-C406/CD-C406C,CP-C406 by providing the Front Panel.
Its performance and operation are identical with those of CD-
C406/CD-C406C,CP-C406. For details refex fo the service manual
(No. S1810CDC406//) for CD-C406/CD-C406C,CP-C406.
CD-C406/CD-C406C,CP-C406
ADJUSTMENT ......................................................................... 9
NOTES ON SCHEMATIC DIAGRAM .................................... 11
TYPE OF TRANSISTER ........................................................ 11
WAVEFORMS OF CD CIRCUIT ............................................ 12
BLOCK DIAGRAM ................................................................. 13
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ... 16
VOLTAGE .............................................................................. 28
TROUBLESHOOTING ........................................................... 29
FUNCTION TABLE OF IC ...................................................... 33
FL DISPLAY ........................................................................... 39
PARTS GUIDE .............................. (INTEGRATED CIRCUITS ~
EXPLODED VIEW ........ (CD MECHANISM EXPLODED VIEW)

SHARP CORPORATION

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CD-C1800
CD-C1800C
CP-C1800
CD-C1800 and CP-C1800 constitute CD-C1800.
CD-C1800C and CP-C1800 constitute CD-C1800C.
• In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
CD MECHANISM PARTS/P.W.B. ASSEMBLY)
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
CD-C1800/C,CP-C1800
No. S5835CDC1800C
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