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Harman Kardon
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CDR2
Harman Kardon CDR2 Service Manual
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DISASSEMBL
Y PROCEDURES
1. PCB-(POWER SWITCH) REMOV
AL
1. Power on and press open buttons and in Fig.1
2. Remove the CD Door and by pulling it toward you gently.
<Fig 1>
<Fig 2>
2. CABINET
TOP
REMOV
AL
2
7
1
5
3
4
6
1. Remove screws to in Fig.2, and then remove the cover
by sliding it to its rear a little.
2. Remove the cabinet top.
➊
➊➐
➋
➌➍
CDR2
harm
an/kar
don
16
15
17
Table of Contents
Table of Contents
1
Laser Beam Safety Precautions
2
Handling Laser Pickup
3
Before Repairing the Compact Disc Player
3
Human Body Grounding
3
Safety Precautions
3
Cdr2 Important Notes
4
Specifications
6
Power Switch
7
Status-Mode Indicator
7
Play Deck
7
Front Panel Controls
7
Front-Panel Information Display
9
Rear Panel Connections
11
Remote Control Functions
12
Troubleshooting Guide and Error Messages
14
Top View
15
Internal View
15
Pcb-(Power Switch) Removal
16
Cabinet Top Removal
16
Disassembly Procedures
16
Front Panel Assembly Removal
17
Power Lever Assembly Removal
17
PCB-1(Power) REMOVAL
18
Pcb-2(I/O) Removal
18
Mecha-1 (Cdp) Assembly Removal
19
Mecha-2 (Cdr) Assembly Removal
19
Pcb-3(Cdp) Removal
20
PCB-5 (Front) REMOVAL
20
PCB-7(REC Volume) Removal
20
PCB-6(Headphone) Removal
20
Pcb-4(Cdr) Removal
21
Block Diagram
22
Ak8563
22
IC Pinouts
22
Pin Functions
23
Rl5E808
25
Block Diagram
25
M56788
26
La 6543M
26
Mn12511
27
CXD3011R-1 Block Diagram
28
AK4393 Block Diagram
33
AK5351 Block Diagram
34
Initial Lead-In Operation
37
Trouble List(Circuit)
37
Detailed Troubleshooting Guide
37
No Audio
40
Current Deck Is CDP
40
Current Deck Is CDR
41
Reset or Power Check
42
System Check
43
TOC Is Abnormal
44
Dubbing Is Abnormal
45
Tray Operation Abnormal
46
Sled Motor Operation Abnormal
47
Focus Actuator Operation Abnormal
48
Spindle Motor Operation Abnormal
49
RFDC Output Operation Abnormal
50
Focus Servo Unstable
51
Tracking Servo Unstable
51
Spindle Control Abnormal1
52
Spindle Control Abnormal2
52
Disc Recognition Abnormal
53
Laser Operation Abnormal
55
LD Check (no Reading)
56
LD Check (no Recording)
57
Write Failure
59
Writing Part Check
60
ALPC Logic Circuit Check
61
Asic
64
Bitstr~1
64
U-Com
65
BULLETIN 2000-08 Rev2
66
Bulletin 2001-008
67
TECH TIP HKTT2001-02 Rev1
68
Various Complaints - Tips and Solutions
69
Tech Tip Hktt2003-04
69
Main Section
70
Exploded View/Parts List
70
CD Play Section
71
CD-Record Mechanisms
71
CD Record Section
72
Block Diagrams
73
CD-Play Top Section
76
Pcb Layout
76
CD-Play Bottom Section
77
CD-Record Top Section
78
CD-Record Bottom Section
78
Audio Top Section
79
Audio Bottom Section
79
Front Section
80
Power Section
81
Chassis Miscellaneous
82
Acdr I/O Part P.C. Board
82
Electrical Parts List
82
Power P.C. Board
84
Headphone P.C. Board
85
Front P.C. Board
85
Volume P.C. Board
85
Schematic Diagrams
95
CD Record Tile
101
CD Record - Tile 3
103
CD Recordii - Tile 2
105
CD Play - Tile 1
108
Audio - Tile 1
112
Audio - Tile 2
113
Audio - Tile 3
114
Wiring Diagram
115
Package
116
Harman/Kardon, Inc
116
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Harman Kardon CDR2 Specifications
General
Brand
Harman Kardon
Model
CDR2
Category
CD Player
Language
English
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