XL-DK225
– 1
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
VIDEO
/AUX
PRECAUTIONS FOR USING LEAD-FREE SOLDER
CHAPTER 1. GENERAL DESCRIPTION
[1] Important Service Safety Precaution ........... 1-1
[2] Specifications............................................... 1-1
[3] Names
Of
Parts ........................................... 1-2
CHAPTER 2. ADJUSTMENTS
[1] CD
Section .................................................. 2-1
[2] Test
Mode .................................................... 2-2
[3] Standard Specification Of Stereo System
Error Message Display Contents ................. 2-4
CHAPTER 3. MECHANICAL DESCRIPTION
[1] Removing
And
Reinstalling The Main Parts
..................................................................... 3-1
[2] Disassembly ................................................ 3-2
CHAPTER 4. BLOCK DIAGRAM
[1] Block
Diagram ............................................. 4-1
CHAPTER 5. CIRCUIT DESCRIPTION
[1] Waveforms Of Servo Circuit ........................ 5-1
[2] IC
Voltage .................................................... 5-3
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] Charts Of Connecting Wires ...................... 6-10
[5] Wiring Side of PWB ................................... 6-12
CHAPTER 7. FLOWCHART
[1] Troubleshooting ........................................... 7-1
CHAPTER 8. OTHER
[1] Function Table Of IC .................................... 8-1
[2] FL
Display.................................................... 8-9
PARTS GUIDE
SERVICE MANUAL
No. S7734XLDK225/
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.
CONTENTS
!
MICRO COMPONENT SYSTEM
MODEL
XL-DK225 Micro Component System consisting of
XL-DK225 (main unit) and CP-DK225 (speaker system).
XL-DK225
• In the interests of user-safety (Required by safety regulations in
some countries) the set should be restored to its original condition
and only parts identical to those specified be used.
SHARP CORPORATION
Summary of Contents for CP-DK225
Page 13: ...XL DK255 3 4 MEMO ...
Page 14: ...XL DK225 4 1 CHAPTER 4 DIAGRAMS 1 Main Block Diagram Figure 4 1 MAIN BLOCK DIAGRAM 1 2 ...
Page 15: ...XL DK225 4 2 Figure 4 2 MAIN BLOCK DIAGRAM 2 2 ...
Page 16: ...XL DK225 4 3 2 CD Block Diagram Figure 4 3 CD BLOCK DIAGRAM 1 2 ...
Page 17: ...XL DK225 4 4 Figure 4 4 CD BLOCK DIAGRAM 2 2 ...
Page 22: ...XL DK225 5 5 MEMO ...
Page 25: ...XL DK225 6 3 Figure 6 2 MAIN SCHEMATIC DIAGRAM 2 2 7 8 9 10 11 12 ...
Page 30: ...XL DK225 6 8 Figure 6 7 CD MP3 SCHEMATIC DIAGRAM 1 2 A B C D E F G H 1 2 3 4 5 6 ...
Page 31: ...XL DK225 6 9 Figure 6 8 CD MP3 SCHEMATIC DIAGRAM 2 2 7 8 9 10 11 12 ...
Page 33: ...XL DK225 6 11 Figure 6 10 iPOD SCHEMATIC DIAGRAM 2 2 TO TRANSIT iPOD 7 8 9 10 11 12 ...
Page 39: ...XL DK225 6 17 Figure 6 16 WIRING SIDE OF MAIN PWB BOTTOM VIEW 2 2 ...
Page 41: ...XL DK225 6 19 MEMO ...
Page 53: ...XL DK225 6 31 Figure 6 29 WIRING SIDE OF CD MP3 PWB BOTTOM VIEW 2 2 ...
Page 68: ...XL DK225 10 MEMO ...
Page 71: ...XL DK225 13 11 SPEAKER BOX PARTS A B C D E F G H 1 2 3 4 5 6 ...
Page 74: ...XL DK225 ...
