Sharp CD-E77 User Manual

CD-E700/CD-E77
No. S1301CDE700//
CONTENTS
Page
IMPORTANT SERVICE NOTES (FOR U.S.A. ONLY)....................................................................................................... 2
SPECIFICATIONS ............................................................................................................................................................. 3
NAMES OF PARTS ........................................................................................................................................................... 4
DISASSEMBLY.................................................................................................................................................................. 6
REMOVING AND REINSTALLING THE MAIN PARTS..................................................................................................... 9
ADJUSTMENT ................................................................................................................................................................. 10
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 14
TYPES OF TRANSISTOR AND LED............................................................................................................................... 14
BLOCK DIAGRAM ........................................................................................................................................................... 15
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD............................................................................................. 18
VOLTAGE ........................................................................................................................................................................ 35
WAVEFORMS OF CD CIRCUIT...................................................................................................................................... 36
TROUBLESHOOTING ..................................................................................................................................................... 37
FUNCTION TABLE OF IC................................................................................................................................................ 41
FL DISPLAY..................................................................................................................................................................... 47
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-E700/CD-E77
MINI COMPONENT SYSTEM
MODEL CD-E700
CD-E700 Mini Component System consisting of CD-E700
(main unit) and CP-E700 (speaker system).
MINI COMPONENT SYSTEM
MODEL CD-E77
CD-E77 Mini Component System consisting of CD-E77 (main
unit) and CP-E77 (speaker system).

Sharp CD-E77 Specifications

General

Brand	Sharp
Model	CD-E77
Category	Stereo System
Language	English

Summary

IMPORTANT SERVICE NOTES

SPECIFICATIONS

DISASSEMBLY PROCEDURES

Main Parts Removal and Reinstallation

SERVICE ADJUSTMENTS

CD MECHANISM SERVICING

ERROR MESSAGE SPECIFICATIONS

DETAILED SCHEMATIC DIAGRAM

VOLTAGE MEASUREMENT GUIDE

CD CIRCUIT WAVEFORM ANALYSIS

TROUBLESHOOTING GUIDE

CD Section Malfunctions

Steps to follow when the CD section fails to operate correctly or play discs.

INTEGRATED CIRCUIT FUNCTION TABLES

IC Internal Block Diagrams

System Microcomputer IC Functions

PARTS INFORMATION AND ORDERING

How to Order Replacement Parts

Instructions for ordering replacement parts, including required details for prompt fulfillment.

Capacitor and Resistor Code Explanations

Details the coding system used for capacitors and resistors in part numbers.