Sharp XL 1700 - Executive Microsystem - User Manual

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XL-1700/1700C
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 ............................................................................................................................. 18
TYPES OF TRANSISTOR AND LED.............................................................................................................................. 18
BLOCK DIAGRAM .......................................................................................................................................................... 19
SCHEMATIC DIAGRAM ................................................................................................................................................. 22
WIRING SIDE OF P.W.BOARD ...................................................................................................................................... 30
WAVEFORMS OF CD CIRCUIT ..................................................................................................................................... 34
TROUBLESHOOTING .................................................................................................................................................... 35
FUNCTION TABLE OF IC .............................................................................................................................................. 41
LCD SEGMENT .............................................................................................................................................................. 43
PARTS GUIDE/EXPLODED VIEW
PACKING OF THE SET (FOR U.S.A. ONLY)
SERVICE MANUAL
SHARP CORPORATION
No. S4221XL1700//
• 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.
XL-1700 Compact Audio System consisting of XL-1700
(main unit) and CP-XL1700U (speaker system).
COMPACT AUDIO SYSTEM
MODEL XL-1700
XL-1700C Compact Audio System consisting of XL-1700C (main
unit) and CP-XL1700U (speaker system).
MODEL XL-1700C

Sharp XL 1700 - Executive Microsystem Specifications