Sharp XL 1700 Service Manual - Page 1

XL-1700/1700C SERVICE MANUAL No. S4221XL1700// COMPACT AUDIO SYSTEM MODEL XL-1700 XL-1700 Compact Audio System consisting of XL-1700 (main unit) and CP-XL1700U (speaker system). MODEL XL-1700C XL-1700C Compact Audio System consisting of XL-1700C (main unit) and CP-XL1700U (speaker 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. 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) SHARP CORPORATION - 1 - This document has been published to be used for after sales service only. The contents are subject to change without notice.