Sharp QT-MP5W Service Manual

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 and AC Plug Adaptor .. 1-2
[5] Specifications ................................................ 1-3
[6] Names Of Parts ............................................. 1-4
CHAPTER 2. ADJUSTMENTS
[1] Tuner Section ................................................ 2-1
[2] Tape Deck Adjustments................................. 2-2
CHAPTER 3. DIAGRAMS
[1] Block Diagrams ............................................. 3-1
CHAPTER 4. CIRCUIT DESCRIPTION
[1] Waveforms Of CD Servo Circuit.................... 4-1
[2] Voltage .......................................................... 4-2
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.
SERVICE MANUAL
PORTABLE CD STEREO SYSTEM
MODEL
In the Interests of user-safety the set should be restored to
its original condition and only parts identical to those
specified be used.
CONTENTS
CHAPTER 5. CIRCUIT SCHEMATICS AND PARTS
LAYOUT
[1] Notes On Schematic Diagram .......................5-1
[2] Types Of Transistor And LED ........................5-1
[3] Schematic Diagram .......................................5-2
[4] Wiring Side Of PWB ....................................5-12
CHAPTER 6. FLOWCHART
[1] Troubleshooting .............................................6-1
CHAPTER 7. OTHERS
[1] Function Table Of IC ......................................7-1
[2] LCD Display.................................................7-11
PARTS GUIDE
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
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