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XL-3000/3000C
SERVICE MANUAL
SHARP CORPORATION
No. S4122XL3000U/
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
COMPACT AUDIO SYSTEM
• 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.
XL-3000 Compact Audio System consisting of XL-3000 (main
unit) and CP-XL3000U (speaker system).
MODEL XL-3000
XL-3000C Compact Audio System consisting of XL-3000C
(main unit) and CP-XL3000U (speaker system).
MODEL XL-3000C
CONTENTS
Page
IMPORTANT SERVICE NOTES (FOR U.S.A. ONLY) ..................................................................................................... 2
SPECIFICATIONS ............................................................................................................................................................ 2
NAMES OF PARTS .......................................................................................................................................................... 3
OPERATION MANUAL ..................................................................................................................................................... 5
DISASSEMBLY................................................................................................................................................................. 7
REMOVING AND REINSTALLING THE MAIN PARTS.................................................................................................... 9
ADJUSTMENT ................................................................................................................................................................ 10
TEST MODE ................................................................................................................................................................... 11
NOTES ON SCHEMATIC DIAGRAM ............................................................................................................................. 20
TYPES OF TRANSISTOR AND LED.............................................................................................................................. 20
WAVEFORMS OF CD CIRCUIT ..................................................................................................................................... 21
BLOCK DIAGRAM .......................................................................................................................................................... 22
SCHEMATIC DIAGRAM ................................................................................................................................................. 26
WIRING SIDE OF P.W.BOARD ...................................................................................................................................... 34
TROUBLESHOOTING .................................................................................................................................................... 38
FUNCTION TABLE OF IC .............................................................................................................................................. 44
LCD SEGMENT .............................................................................................................................................................. 53
PARTS GUIDE/EXPLODED VIEW
PACKING OF THE SET (FOR U.S.A. ONLY)
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