Manufactured under license from Dolby Laboratories Licensing
Corporation.
DOLBY, the double-D symbol
trademarks of Dolby Laboratories Licensing Corporation.
Voltage Selection ..................................................................................................................................................... 2
Specifications .............................................................................................................................................................. 3
Names Of Parts ........................................................................................................................................................... 4
Operation Manual ...................................................................................................................................................... 7
Disassembly .................................................................................................................................................................. 8
ADJUSTMENT ................................................................................................................................................................. 12
Block Diagram ........................................................................................................................................................... 15
Schematic Diagram .................................................................................................................................................. 18
Voltage ........................................................................................................................................................................ 30
Wiring Side Of P.w.board ....................................................................................................................................... 31
Notes On Schematic Diagram .............................................................................................................................. 38
Types Of Transistor And Led ............................................................................................................................... 38
Waveforms Of Cd Circuit ...................................................................................................................................... 39
Troubleshooting (Cd Section) ........................................................................................................................... 40
Function Table Of Ic ................................................................................................................................................ 44
Fl Segment ................................................................................................................................................................... 56
SERVICE MANUAL
NTSC/PAL
and "PRO LOGIC" are
CONTENTS
SHARP CORPORATION
CD-PC1881V
CD-PC1881V Video CD Mini System consisting of CD-PC1881V
(main unit), CP-C881 (front speakers), CP-SW881 (sub woofer),
GBOXS0026AWM1 (center speaker) and GBOXS0027AWM1
(surround speakers).
• 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.
– 1 –
The contents are subject to change without notice.
CD-PC1881V
No. S0961CDPC1881
Page