Diagrams - Bang & Olufsen Beolink 1611 Service Manual

Bang & Olufsen
DIAGRAM A
MICROCOMPUTER
MICROCOMPUTER
L.J1..f1. .JL
ML
Bl MA/SL SL MA.
82 L
In
T
C
O
M NNEC
l
B SOOT
SV "
I
"
B4 2069
I lOOn
SENSE RESET
2129p
I O u
2066
I
"
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lOOn
I
.
3 115
B5 SPEAKER ON
BCB4 TB
4f
2
3 0 3 5
470
1
4[
L
B6
RX
lO
M
X
I
ML T
87
ML
I
BB
INPUT ON/OFF
5VA
202l
I
In
7
B9
ML OUTPUT ON/iifF
A/V
I "
L
S
810
SWITCH
BY
B
I
ON/OFF
811
ST
AAL ---u- -
I
lOll
2
B1
1 S
RX
I
1n
B1l
1
AAL TX___fL_ 4
22
"
I
A
SPECIALLY
SV
*
NOT MOUNTEEO
p M()JNTEO ON PRIMARY SIDE •
A
2
SV
l
01
n
vcc �
l
I
4 0
RESET
l l
SPEAKER ON
! 7
R O
7 02 p
k x
1
80Cl2
MICRO
CONTROLLER
2 6 8 RAM
5
>O
I
NTO
P SE N 1 29
ML-R X
ML -T X
INPUT
ON/OFF
ML
l O
OUTPUT ALE
ON/ OFF
AV-SWITCH
BY
ST ON/OFF
AAL-RX
AAL-
TX
2
X
19
1001p
11MOS92
20
�
llp ll
"1 I
20-2 20-2
DIAGRAM A DIAGRAM A
A A
D PTE D
SAMPLE
11
IN BEOLINK VIDEO TYPE MK
A11
A
5V
vcc
lOOn
�
I
A7
20
LE
A6
AS
Al
A4
5
1
A2
A
AO
y
QC
7107
�
SVA
4 74 ftY 74
7107
HCTOO
2
SVA
2l
21
2017
y
I 100n
2 4
2 S
os
07
06
20-2
•
A
SV
71
h
"l
207l
; �
7 I 10
11
7107
H C T OO
l
lE
5VA
lOOn
I
�
A12
A11
AID
N.C
6264 1i[
AS
8Kx8
A 9
710l
1/07
STATIC RAM
�
1/04
1/Dl
GNO
14