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Denon
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D-A03
Denon D-A03 User Manual
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MAIN UNIT
un5V(MICON)
(tuner,AUDIO)
(MD)
(CD)
4p
Terminal
P.W.B.
LCD
8com,60seg
LCD
Controller
LC75811W
DISPLAY UNIT
BACK light
TUNER UNIT
FM FRONTEND
KCF216
FM IF/DET/MPX
AM RF/IF/DET
LA1844
PLL
LC72131
MICRO
COMPUTER
M38199
MD UNIT
MDM08AD
(Hong Kong Model)
ELE.VR SYSTEM
LC75342M
74VHC08
DSP
TC94A14FA
RF AMP
TA2157F
Motor driver
LA6558
CD MECHA
CD4LXWNK
AUX IN
SUB
WOOFER
(There is no MD Section in the U.S.A. and Canada model)
REMOTE
Sensor
TACT KEY
Reset
MUTING
Power AMP
BA5415
AC IN
- |<| -
6V
10V
6V
8V
Door driver
BA6286
CD DOOR
Reg.
8
7
6
5
4
3
2
1
A
B
C
D
E
D-A03
8
BL
OCK DIAGRAM
7
9
Table of Contents
Specifications
2
Safety Precautions
2
Amplifier Section
2
CD Player Section
2
Disassembly
3
Tuner Section Adjustment
6
CD Section Adjustment
7
Block Diagram
8
From Power off State to TEST Mode
9
Cancelling the TEST Mode
9
CD Test
10
MD Test Mode
11
Entering the Specific Mode
13
EJECT Mode
13
AUTO Pre-Adjustment Mode (Low Reflection Disc Only)
14
AUTO Adjustment Mode
14
AFB Adjust Mode
14
EEPROM Setting Mode
15
Test-Play Mode
19
Test-Rec Mode
19
Lead-In SW Position Measurement Mode
20
Magnetic Head Mounting Position Check
20
Mechanism Adjustment
20
Detailed Description of Error Indication
21
Detailed Description of Mechanism Error
22
EEPROM (IC1402) Writing Procedure
23
Method for Setting the Reference Temperature Value
23
Method of Making Settings Other than the Reference Temperature
23
Table of EEPROM Contents (Version: 01)
24
MD Power on Chart
26
Troubleshooting of CD
27
The Laser Does Not Light up
28
Out of Focus
28
HF Is Abnormal
28
Track Search Is Impossible
28
The Triangular Wave for Focus Servo Does Not Appears
29
This Disc Motor CLV Servo Is Defective
29
No Sound Is Heard
30
The Slide Motor Does Not Run
30
No Sound Is Heard During Double Speed Edit/Recording Is Impossible
30
Waveforms of CD Circuit
31
Troubleshooting of MD (Hong Kong Model)
33
When MD Inoperative
33
No Playback Condition
33
Audio Playback Circuit
33
Disc Loading Not Normal
34
Normal Playback
34
Recording/Playback Operation
35
No Rotation of Spindle Motor
35
No Rotation of Sled Motor
35
Waveforms of MD Circuit (Hong Kong Model)
36
Semiconductors
38
Printed Wiring Boards
47
Note for Parts List
50
Parts List
51
Exploded View
58
Wiring Diagram
64
Schematic Diagrams
65
4
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Denon D-A03 Specifications
General
Brand
Denon
Model
D-A03
Category
Stereo System
Language
English
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