Sharp CD-E55 Service Manual

Illustration CD-E500/E55
Illustration CD-E44
IMPORTANT SERVICE NOTES (FOR U.S.A. ONLY) ....................................................................................................... 2
SPECIFICATIONS ............................................................................................................................................................. 2
NAMES OF PARTS ........................................................................................................................................................... 3
DISASSEMBLY .................................................................................................................................................................. 5
REMOVING AND REINSTALLING THE MAIN PARTS ..................................................................................................... 7
ADJUSTMENT ................................................................................................................................................................. 10
TEST MODE .................................................................................................................................................................... 11
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 15
TYPES OF TRANSISTOR AND LED ............................................................................................................................... 15
BLOCK DIAGRAM ........................................................................................................................................................... 16
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ............................................................................................. 20
VOLTAGE ........................................................................................................................................................................ 38
WAVEFORMS OF CD CIRCUIT ...................................................................................................................................... 39
TROUBLESHOOTING ..................................................................................................................................................... 40
FUNCTION TABLE OF IC ................................................................................................................................................ 44
FL DISPLAY ..................................................................................................................................................................... 50
REPLACEMENT PARTS LIST/EXPLODED VIEW
PACKING OF THE SET (FOR U.S.A. ONLY)
SERVICE MANUAL
CONTENTS
SHARP CORPORATION
MINI COMPONENT SYSTEM
MODEL
CD-E500 Mini Component System consisting of CD-E500
(main unit) and CP-E500 (speaker system).
MODEL
CD-E55 Mini Component System consisting of CD-E55 (main
unit) and CP-E55 (speaker system).
MODEL
CD-E44 Mini Component System consisting of CD-E44 (main
unit) and CP-E44 (speaker system).
• In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
CD-E500
CD-E55/E44
No. S3333CDE500//
CD-E500
CD-E55
CD-E44
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