Sharp CD-DK890N, Руководство по обслуживанию

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CD-DK890N
SERVICE MANUAL
No. S7838CDDK890N
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
PRECAUTIONS FOR USING LEAD-FREE SOLDER
CHAPTER 1. GENERAL DESCRIPTION
[1] Important Service Safety Precaution.............. 1-1
[2] Important Service Notes (for U.S.A only)........ 1-1
[3] Specifications ................................................. 1-2
[4] Name
Of Parts ............................................... 1-3
CHAPTER 2. ADJUSTMENTS
[1] Mechanism Section........................................ 2-1
[2] Test Mode....................................................... 2-2
[3] CD Section ..................................................... 2-4
CHAPTER 3. MECHANISM BLOCKS
[1] Caution On Disassembly................................ 3-1
[2] Removing And Reinstalling The Main Parts ..... 3-4
CHAPTER 4. DIAGRAMS
[1] Main Block Diagrams ..................................... 4-1
[2] CD
Block Diagrams....................................... 4-3
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] Charts Of Connecting Wires .......................6-22
[5] Wiring Side Of PWB ....................................6-24
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
CD-DK890N
MODEL
CD-DK890N Mini Component System consisting of
CD-DK890N (main unit), CP-DK890N (speaker system).
CONTENTS
iPod is a registered trademark of Apple Inc.
SHARP CORPORATION
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.
!
• In the interests of user-safety the set should be restored
to its original condition and only parts identical to those
specified be used.