Sharp DK-A1BK, Руководство по обслуживанию

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DK-A1/DK-A1BK
– 1
MUSIC SYSTEM FOR iPod
®
SERVICE MANUAL
No. S1703DKA1////
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
DK-A1BK
MODEL
• 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.
FUNCTI ON
CLOCK
SLEEP
ALARM
SNOOZE/
DIMME R
VOL
DISPLA
Y
PLAY
MODE
TUNING
MEMOR
Y
EQ
CLEAR
E SOUN
D
/DEMO
iPod is a registered trademark of
Apple Computer, Inc.
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] Test Function............................................... 2-1
[2] Test Mode Initial Display ............................. 2-1
[3] Key
Test....................................................... 2-2
[4] Tuner Test ................................................... 2-2
[5] User Reset (All Clear) ................................. 2-2
CHAPTER 3. MECHANICAL DESCRIPTION
[1] Disassembly ................................................ 3-1
CHAPTER 4. DIAGRAMS
[1] Block Diagram............................................. 4-1
CHAPTER 5. CIRCUIT DESCRIPTION
[1] VOLTAGE....................................................5-1
CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS
LAYOUT
[1] Notes On Schematic Diagram.....................6-1
[2] Types Of Transistor And LED .....................6-1
[3] Chart Of Connecting Wires .........................6-2
[4] Schematic
Diagram.....................................6-4
[5] Wiring Side Of PWB....................................6-14
CHAPTER 7. OTHERS
[1] Function Table Of IC ...................................7-1
[2] FL
DISPLAY ................................................7-6
PARTS GUIDE
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
DK-A1
MODEL
MUSIC SYSTEM FOR iPod
®
SHARP CORPORATION