Sharp CD-XP7700 User Manual

CD-XP700/CD-XP7700
No. S2212CDXP700/
CONTENTS
Page
IMPORTANT SERVICE NOTES (FOR U.S.A. ONLY)....................................................................................................... 2
SPECIFICATIONS ............................................................................................................................................................. 3
NAMES OF PARTS ........................................................................................................................................................... 4
OPERATION MANUAL ...................................................................................................................................................... 6
QUICK GUIDE (FOR U.S.A. ONLY) .................................................................................................................................. 8
DISASSEMBLY................................................................................................................................................................ 10
REMOVING AND REINSTALLING THE MAIN PARTS................................................................................................... 13
ADJUSTMENT ................................................................................................................................................................. 14
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 18
TYPES OF TRANSISTOR AND LED............................................................................................................................... 18
BLOCK DIAGRAM ........................................................................................................................................................... 19
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD............................................................................................. 22
VOLTAGE ........................................................................................................................................................................ 40
WAVEFORMS OF CD CIRCUIT...................................................................................................................................... 41
TROUBLESHOOTING ..................................................................................................................................................... 42
FUNCTION TABLE OF IC................................................................................................................................................ 46
FL DISPLAY..................................................................................................................................................................... 57
REPLACEMENT PARTS LIST/EXPLODED VIEW
PACKING OF THE SET (FOR U.S.A. ONLY)
SERVICE MANUAL
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
SHARP CORPORATION
• In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
Illustration: CD-XP700
Illustration: CD-XP7700
MINI COMPONENT SYSTEM
MODEL CD-XP700
CD-XP700 Mini Component System consisting of CD-XP700
(main unit) and CP-XP700 (speaker system).
MINI COMPONENT SYSTEM
MODEL CD-XP7700
CD-XP7700 Mini Component System consisting of CD-XP7700
(main unit) and CP-XP7700 (speaker system).

Sharp CD-XP7700 Specifications

General

Brand	Sharp
Model	CD-XP7700
Category	Stereo System
Language	English

Summary

Important Service Notes (USA Only)

System Specifications

General and Amplifier Specifications

Details power, dimensions, weight, and amplifier output for the units.

CD Player, Tuner, and Cassette Deck Specs

Covers CD player type, tuner frequency range, and cassette deck performance metrics.

Speaker System Specifications

Technical details for CP-XP700 and CP-XP7700 speaker systems.

Operation Manual - Clock and Troubleshooting

Setting the Clock

General Troubleshooting Overview

Introduces troubleshooting, covers clock, unit response, and sound issues.

Troubleshooting Steps

CD Player and Tuner Troubleshooting Steps

Specific troubleshooting for CD player and tuner issues.

Remote Control and Unit Reset Procedures

Quick Guide (USA Only)

System Connections Guide

Basic Operation Guides

Disassembly Procedures

Main Parts Removal and Reinstallation

Tape Mechanism Section Procedures

Adjustment Procedures

CD Mechanism Adjustment and Checks

Steps for removing loading motor/pickup, tape speed/torque checks.

Tuner Section Details

Tuner Section Adjustments

CD Section Details

CD Section Automatic Adjustments

CD Error Code Descriptions

Lists and explains system error codes for the CD section.

Test Mode Operations

Stereo System Error Message Specifications

Voltage Measurement Points

CD Circuit Waveform Analysis

Troubleshooting CD Player Issues

CD Section Operation Failure Troubleshooting

Addresses issues when the CD section does not operate or play CDs.

CD Player Focus and Tracking System Checks

CD Player Tracking and Spin System Checks

CD Player PLL System and Other Checks

IC Function Tables

IC1 CD Servo Function Table (Part 1)

Details pin functions for the CD Servo IC (LC78645NE).

IC1 CD Servo Function Table (Part 2)

IC3 MP3 Decoder Function Table (Part 1)

IC3 MP3 Decoder Function Table (Part 2)

IC4 DRAM Function Table

IC5 CD Signal Control Function Table

IC601 Audio Processor Function Table

IC701 System Microcomputer Function Table (Part 1)

IC701 System Microcomputer Function Table (Part 2)

Component Parts Lists Overview

Integrated Circuits and Transformers Parts

Coils, Transistors, Diodes, and Filters Parts

Capacitor Part Lists

Resistor Part Lists