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F F

P1

2
V9 30KB
INPUT A K222E V+2 1 3
R63

2
Q11

AOX
AOY
J2 C11 R11 1K
2 3 V+ OUTPUT A
4 C12 K30A-Y C61 R62

9
1 22N 33K AIY AIX 2 1 7 C62 R65 J4

1
8 2
J8003 2.2 2.2 12K U1B
2 1 6 4
E 3.3 2K2 1 E
R12 R13 Q21

3
R15 4558S
1M 3K3 330K K30A-Y R61 R64 J8003

13
Q31 D21 330K 200K

1
D31 4148
V-2 V-2
V-2 V-2 4148

2

2
R31 R51 P2

2
XON XOFF
1 3
1M D51 1M
C31

2

2
C51 V9 30KB
47N D41 4148 47N R73

BOX
BOY
V+2 4148 1K
INPUT B K222E V+ OUTPUT B
C71 R72

2

1
Q81

31

1
D J3 C81 R81 3 C72 R75 J5 D
2 3 U1A 2 2
4 C82 2.2 12K 4 4
1 22N 33K BIY BIX 2 1 3.3 2K2 1

3
1

5
Q41 R71
J8003 2.2 K30A-Y 330K V- 4558S R74 J8003
2 1 200K
R82 R83 R85
1M 3K3 330K Q51 V-2 V-2
K30A-Y
V+2 SIP9 SIP9 V+
V-2 V-2 JP1 JP2
1 1
AIY AIX
2 2
BIY BIX
3 3
YOFF XOFF
4 4
5 5
C 6 6 C
YON XON
7 7
V+2 V+2 AOY AOX
8 8
YOFF BOY BOX
9 9
REMOTE V-2 V-
SWITCH R5
D1 10K
J1 R1 LED R2
2

POWER ON
4 YON V+2 V+2 V+2 V+2 V+2
1 100 R3 1K5 Q1
2

C1571G D4
J8003 3 R6 LED POWER
22K 8K2

2
J6
1

C1 D3 5
4

6

1

3

V-2 V-2 R4 4001 4
3K3 1
B 100 B

1
TEST C2 R7 R8 J7001
5

2

SW1B SW1A 10K 1K
SK22F02 V-2 V-2 47

V-2 V-2 V-2 V-2 V-2 V-2 V-2 V-2 V-2

12%(/6(/(&7521,&6
Barnerstrasse 42, 22765 Hamburg, Germany
A http://wwww.nobels.com - email: [email protected] A
Title
CIRCUIT DIAGRAM
Number:
A/B-V Analog A/B Switcher Size: A4 Rev: 1
Date: 27-Jan-2000 Time: 18:00:50 Sheet 1 of 1
All rights reserved - Copyright NOBELS Electronics All unspecified capacitors in uF, resistors carbon 5%
File: R:\$PRO\CMPCT\AB-V\DSGN\ABV1.SCH
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