Service manual

CD-SW250DVD
– 0 –
SERVICE MANUAL
SHARP CORPORATION
CONTENTS
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] Specifications ................................................. 1-1
[2] Names of parts............................................... 1-2
CHAPTER 2. ADJUSTMENTS
[1] Mechanism section ........................................ 2-1
[2] Tuner section ................................................. 2-1
[3] Standard Specification of Stereo System
Error Message Display Contents ................... 2-2
[4] DVD/CD Section ............................................ 2-2
[5] TEST Mode.................................................... 2-3
[6] CD Changer mechanism section ................... 2-8
CHAPTER 3. MECHANISM BLOCKS
[1] Caution on diassembly................................... 3-1
[2] Removing and reinstalling the main parts ........ 3-4
CHAPTER 4. DIAGRAMS
[1] Block diagrams............................................... 4-1
CHAPTER 5. CIRCUIT DESCRIPTION
[1] Notes on schematic diagram .........................5-1
[2] Types of transistor and LED ..........................5-1
[3] Waveforms of CD circuit ................................5-2
[4] Voltage...........................................................5-3
CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS
LAYOUT
[1] Schematic diagram........................................6-1
[2] Wiring side of PWB......................................6-13
CHAPTER 7. FLOWCHART
[1] Troubleshooting.............................................7-1
CHAPTER 8. OTHERS
[1] Function table of IC .......................................8-1
[2] FL Display....................................................8-14
Parts Guide
In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
C
D
-S W
2
50
D
V
D
NT S C /P A L
No. S6547CDW250DV
CD-SW250DVD
MODEL
CD-SW250DVD DVD Mini System consisting of CD-SW250DVD
(main
unit) CP-S250 (front speaker), GBOXSA110AWM1 (surround speak-
er) and CP-SW250 (subwoofer).
DVD MINI SYSTEM

Summary of content (142 pages)