Sharp CD-MPX870W- User Manual

Sharp CD-MPX870W

Sharp CD-MPX870W– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – Lead-free wire solder for servicing; Description; soldering condition.; CHAPTER 1: GENERAL DESCRIPTION
  • Page 3 – Laser Diode Properties
  • Page 4 – pickup
  • Page 6 – Remote control; Tuner Preset Up, Time Up, Cursor Right Button
  • Page 7 – CHAPTER 2. ADJUSTMENTS; Driving Force Check; Figure 1; TAPE MECHANISM
  • Page 8 – Setting the test mode; while pressing down the; C D
  • Page 9 – must only be in STOP mode.
  • Page 10 – BEFORE TRANSPORTING THE UNIT; Error
  • Page 43 – CHAPTER 3. MECHANISM BLOCKS; Caution on Disassembly
  • Page 45 – Figure 9
  • Page 46 – playback head can be removed.; Figure 2; Carefully bend the pinch roller pawl in the direction; Figure 3; CD MECHANISM SECTION
  • Page 47 – CHANGER MECHANISM SECTION
  • Page 48 – NOTE:There are 2 more screws tighten the motors at
  • Page 49 – DRIVER; CD SERVO
  • Page 50 – AUDIO PROCESSOR
  • Page 52 – CHAPTER 5. CIRCUIT DESCRIPTION
  • Page 55 – CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT; • Schematic diagram and Wiring Side of P.W.Board; DESCRIPTION
  • Page 68 – MEMO
  • Page 80 – When the CD does not function; Remove the cabinet and follow the trouble shooting instructions.; When a CD cannot be played; ) Tracking system check; HOW TO USE; brush on the CD cleaner disc which has the mark next to it.
  • Page 82 – Check the TE waveform at pin 16 on IC1.; Figure 4; Figure 5
  • Page 83 – Figure 6; Figure 7
  • Page 86 – Figure 8-3 BLOCK DIAGRAM OF IC
  • Page 87 – * Set power system GND to the minimum potential together with SGND.; Terminal Name
  • Page 88 – Figure 8-5 BLOCK DIAGRAM OF IC
  • Page 89 – Figure 8-6 BLOCK DIAGRAM OF IC
  • Page 91 – SLEEP
  • Page 93 – PARTS GUIDE; MODEL; MINI COMPONENT SYSTEM; CD-MPX870W Mini Component System consisting of; ones for maintaining the safety and performance of the set.; PARTS
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CD-MPX870W

CD-MPX870W

SERVICE MANUAL

In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.

No. S6622CDMP870W

Parts marked with "

" are important for maintaining the safety of the set. Be sure to replace these parts with specified

ones for maintaining the safety and performance of the set.

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] Precaution for using lead-free solder ............ 1-1

[2] Safety precaution for service manual ........... 1-2

[3] Voltage selection............................................1-2

[4] AC power supply cord AC plug adaptor.........1-2

[5] Specifications .................................................1-3

[6] Names of parts...............................................1-4

CHAPTER 2. ADJUSTMENTS

[1] Mechanism section ....................................... 2-1

[2] Test mode ..................................................... 2-2

[3] CD section ..................................................... 2-4

[4] CD Changer mechanism section ................... 2-5

CHAPTER 3. MECHANISM BLOCKS

[1] Caution on disassembly................................. 3-1

[2] Removing and reinstalling the main parts ...... 3-4

CHAPTER 4. DIAGRAMS

[1] CD Block diagrams ....................................... 4-1

[2] Main Block diagrams .................................... 4-2

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] Schematic diagram........................................ 6-2

[4] Wiring side of PWB ......................................6-10

CHAPTER 7. FLOWCHART

[1] Troubleshooting............................................ 7-1

CHAPTER 8. OTHERS

[1] Function table of IC ...................................... 8-1

[2] FL Display .................................................... 8-8

Parts Guide

MINI COMPONENT SYSTEM

MODEL

CD-MPX870W Mini Component System consisting of

CD-MPX870W (main unit) and CP-MPX870 (speaker

system).

CONTENTS

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Summary

Page 2 - Lead-free wire solder for servicing; Description; soldering condition.; CHAPTER 1: GENERAL DESCRIPTION

CD-MPX870W – i – 1. Employing lead-free solder Example: Indicates lead-free solder of tin,silver and copper. 2. Using lead-free wire solder 3. Soldering When the tip of the soldering bit is blackened during use, file it with steel wool or fine sandpaper. Be careful when replacing parts with polarity...

Page 3 - Laser Diode Properties

CD-MPX870W –2 [2] SAFETY PRECAUTION FOR SERVICE MANUAL Note for users in Australia: Copyright may exist in material you wish to record. Copying or broadcasting such material without permission of the relevant in licenses or owners of the copyright is prohibited by law. SHARP is not in a position to ...

Page 4 - pickup

CD-MPX870W – 4 [5] SPECIFICATIONS FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFERTO THE OPERATION MANUAL. General Amplifier CD player Tuner As part of our policy of continuous improvement, S H A R P r e s e r v e s t h e r i g h t t o m a k e d e s i g n a n d s p e c i f c a ...

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