Bang Olufsen Beosound 3200 Service Manual
BeoSound 3200
Type 2681, 2682, 2683, 2684, 2685, 2686, 2687, 2690
From serial no. 19533053
Supplement
English
illustration
CONTENTS
Survey of modules ..................................................................... 1.1
Diagrams etc ......................................................................................... 2
Wiring diagram .......................................................................... 2.1
Block diagram ............................................................................ 2.2
Available parts ...................................................................................... 3
Testmodes etc. ...................................................................................... 4
Dismantling .......................................................................................... 5
Service position .......................................................................... 5.1
Service tool ................................................................................ 5.2
Insulation test ....................................................................................... 6
This manual only contain the differences from the BeoSound 3000 to
the BeoSound 3200. All other documentation can be found in the
BeoSound 3000 manual.
2 Interface f/µPH8
3 µPH8 Microcomputer
5 Display
7 Codec
8 Stabiliser
9 Light and motor control
12 Power Supply, Input select & Pre-amp.
14 Master Link Audio interface
15 Transformer
18 Headphone
20 IR receiver and left door sensor
21 Door sensor right
28 Light supply
86 Tuner-FM/AM-RDS-Stereo decoder
89 Interface f/CD PRO MKII
90 CD PRO MKII
91 Hard Disk Drive
Documentation on the modules marked with black can be found in the BeoSound 3000 service manual
(part no. 3538952 and 3538953).
9
90
89
5
20
18
21
28
15
2
3
86
14
12
Codec
PCB7
HDD
PCB91
Stabiliser
PCB8
Survey of modules 1.1
L out
P16
P2
P3
P1
P122
AFL Codec
USB
P1003
P4
SPDIF +
PCB 7
HDD
PCB 91
Stabiliser
PCB 8
GND
GND
+ 12
V
GND
GND
+ 12
V
6277724
6277724
6277724
6277686
6277384
R out
GND
NC
NC
SDA1
SCL1
SDA1
SCL1
SPDIF
-
P2 P1
PCB81
PCB90
Wiring diagram
Wiring diagram 2.1 2.1 Wiring diagram 2.1
Block diagram
Block diagram 2.2 2.2 Block diagram 2.2
75 Ohm coax cable
GND
+12V in
Voltage
Regulator
+5V stby
IIC (SCL & SDA)
Port
Expand
IIC
DC / DC
ON / OFF
Trafo PCB
+12V
GND
Po
wersupply
LF board
IIC
CD-Player
Spdif
Po
wersupply
LF board
R Out
L Out
R In
L In
GND
Sense
Leve
l
Conv
erter
Fs = 44.1 K
Spdif
Differential
Amplifier
Buffer
Fi
lter
DAC
IIS
Spdif CLK
Div 2
16.934 MHz
Clock
33.868 MHz
Reset
Reset
UP Reset
Reset
IIC ON
Mute
FLASH SDRAM
+5Vd
+3.3V
+1.8V
+5Va
-5Va
24.576 MHz
Control
Harddisc
+5V+5Vd
+1.8V
+3.3V
Power
Supply
CODEC PCB
Reset
Mute
DSP
IIC
3.1 Available partsAvailable parts 3.1 3.1
9
5
90
9001
9015
9002
9008
9009
9010
9011
9014
9013
9012
9012
9013
9014
9019
9018
9017
9016
9020
9021
9027
9026
9025
9024
9022
9023
9024
9027
9025
9024
9025
9029
9028
1
1
1
1
3
3
3
3
3
3
3
3
6
6
6
6
4
5
4
7
7
7
89
0501
0502
0503
05DP2
0504
0505
0501
0502
0503
05DP1
0504
0506
1
9006
9005
9004
9003
9007
9005
2
2
2
2
Available parts
Front
3.2 Available partsAvailable parts 3.2 3.2
Front
9001 3162622 Cover, left
9002 3162830 Glass, left
9003 2802056 Ring f/clamper with magnet strips
9004 3017028 Wheel
9005 2830111 Cylinder pin
9006 3162652 Clamper
9007 3153031 Clamper, complete
9008 2819251 Spring
9009 3165027 Cover f/clamper
9010 3904213 Alu foil w/tape
9011 3162461 Cover f/CD
9012 8230100 PCB w/lamp
9013 3131356 Light cabinet
9014 3322145 Window
9015 3322137 Window
9016 2572045 Spacer
9017 7500270 Contact spring
9018 2816257 Ground spring
9019 2776761 Set of buttons
9020 3451770 Front piece, complete
9021 2917025 Ball
9022 2816235 Spring
9023 2311045 Magnet top
9024 3333017 Rubber damping
9025 2812132 Compression spring
9026 3112418 Chassis
9027 2810254 Tension spring
9028 3162623 Cover, right
9029 3162831 Glass, right
05Module 8001362 Display
0501 8330286 LED backlight module
0502 7500272 Contact rubber
0503 2574079 Rubber pad
0504 3370148 Foil
0505 3151285 Holder, upper
0506 3151292 Holder, lower
05DP1 8330259 Display, lower
05DP2 8330468 Display, upper
09Module 8001550 Light and motor control
89Module 8001823 Interface f/CD PRO MKII
90Module 8420240 CD PRO MKII incl. pos. no. 9021, 9022 and 9023
Screws
1 2013144 Screw 3 x 8mm
2 2036036 Screw 2.5 x 4mm
3 2013118 Screw 3 x 8mm
4 2013172 Screw 3 x 6mm
5 2036085 Screw 2.5 x 6mm
6 2038118 Screw 3 x 6mm
7 2038133 Screw 3 x 11mm
3.3 Available partsAvailable parts 3.3 3.3
Chassis
14
15
12
2
3
21
86
18
20
9101
91M1
9105
9104
9103
9102
9102
9107
9106
2002
2001
9115
9114
2003
2004
9115
9160
9117
9119
9119
9118
9119
9119
9111
9110
9109
9108
9112
9130
9130
9131
9132
9116
9133
9116
9116
9119
9118
9117
9117
9115
9134
9136
9135
9148
1201
9148
9148
9149
9144
9143
9142
9146
9145
9147
9153
9156
9154
9159
9157
9142
9145
9143
9144
3
8
9
10
10
101111
11
12
13
13
13
12
3
17
18
19
1
1
1
17
17
17
17
3
3
3
3
3
8
28
20
20
1
1
1
1
21
23
23
24
24
25
25
23
23
24
24
25
25
23
24
9137
9139
9138
23
24
25
25
26
9140
9138
9137
9141
9139
23
23
24
24
25
25
26
26
26
26
26
27
27
27
27
27
28
28
28
30
30
30
31
31
1
1
9152
9151
9150
29
29
1
1
22
9155
9158
9162
32
9163
9129
91M2
9123
33
34
35
36
33
34
35
36
36
33
34
35
33
34
35
36
7
8
8602
8601
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