SERVICE MANUAL
XL-HP707
No. S1403XLHP707/
MICRO COMPONENT SYSTEM
XL-HP707
MODEL
SHARP CORPORATION
CONTENTS
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
CHAPTER 1. GENERAL DESCRIPTION
[1] IMPORTANT SERVICE NOTES (FOR
U.S.A. ONLY) ................................................. 1-1
[2] SPECIFICATIONS ......................................... 1-1
[3] NAMES
OF
PARTS........................................ 1-2
CHAPTER 2. ADJUSTMENTS
[1] ADJUSTMENT ............................................... 2-1
[2] TEST
MODE .................................................. 2-3
[3] Standard Specification of Stereo System
Error Message Display Contents ................... 2-5
CHAPTER 3. MECHANICAL DESCRIPTION
[1] REMOVING AND REINSTALLING THE
MAIN PARTS ................................................. 3-1
[2] DISASSEMBLY .............................................. 3-3
CHAPTER 4. DIAGRAMS
[1] BLOCK
DIAGRAM ......................................... 4-1
CHAPTER 5. CIRCUIT DESCRIPTION
[1] WAVEFORMS OF CD CIRCUIT .................... 5-1
[2] VOLTAGE....................................................... 5-2
CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS
LAYOUT
[1] NOTES ON SCHEMATIC DIAGRAM ............6-1
[2] TYPES OF TRANSISTOR AND LED ............6-1
[3] WIRING SIDE OF P.W.BOARD/SCHE-
MATIC DIAGRAM ..........................................6-2
CHAPTER 7. FLOWCHART
[1] TROUBLESHOOTING ..................................7-1
CHAPTER 8. OTHERS
[1] FUNCTION TABLE OF IC .............................8-1
[2] FL
DISPLAY ................................................ 8-11
Parts Guide
XL-HP707 Micro Component System consisting of XL-
HP707 (main unit) and CP-HP707 (speaker system).
Summary of Contents for CP-HP707
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