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1 2 3 4 5 6

F F

SIP2
PON JP1

3
to control PCB A-Level

1
2
JP1 P1
IN 1 2 30KB
2
V+
1
J1 K222E
3 R63 SIP2

2

1
C11 R11 Q11 OUT A
K30AY 1K
2 3 V+ J3
C12 C61 R62 3

9
1 47N 33K 2 1 7 C62 R65
1 8 2
J8004 2.2 2 1 2.2 12K 6

3
E 3.3 2K2 1 B-Level E
Q21 U1B

3
R12 R13 R15 JP2 P2
1M 3K3 330K K30AY R61 4558S R64 J8004 2 30KB
2

3
Q31 D21 330K 200K
1
4148 SIP2
D31 V- V- SIP2

1
V- V- 4148 JP2

1
2
R51
R31 XOFF to control PCB
XON
1M
1M C51
C31
D51 47N
47N SELECTOR
R73
V+ D41 4148 SWITCH
1K
K222E 4148 V+
C71 R72
2

1
D C81 R81 Q81 3 C72 R75 JP3 JP3 D
3

3 2 SW1A SW1B
1 1
C82 2.2 12K 4 1 6
2 2
22N 33K 2 1 U1A 3.3 2K2 2 5

3
3 3
1

5
Q41 R71 IN 2 / OUT B 3 4
2.2 330K V- 4558S R74 SIP3 SIP3
K30AY J2
2 1 200K 3 V-
R80 R82 R83 R85 KSA2261
2M 2M 3K3 330K Q51 V- 2 KSA2261
K30AY
1

V- V- J8004

V-

C C

V+
DC-POWER

B1 J5
2 5 JP4
4
3
V+ 1 1
2
1
SNAP J7001
2-pole wire to SIP3
the external REMOTE jack R203
100 PON
D101 V- R2 R1
JP5 4148 R102 1K8 1K5
B 2 B
1 100K
SW101A
SIP2 3 U101 D2 D1
2 2 REDLED GREENLED
SW2204 1SP
1 1 to control PCB
1DP
3 5 XON
1A 1DN JP4
SW101B 4
1SN
6 R103 XOFF V+ V+ V+
3
5 14 100K C104 XON
SW2204 VDD 2
4 13 6N8 V- V-
2DP 1
6 R201
2A
8 V- XOFF SIP3 8K2
R101 2DN
7
470K VSS
12%(/6(/(&7521,&6
C201
11 D201
3SP
10 12 R104 4001
3A 3Y 220
3SN
9 Barnerstrasse 42, 22765 Hamburg, Germany
C101 C202 R202 http://wwww.nobels.com - email: [email protected]
A 4007 1M A
1N V- C102 10K Title
10N 100 CIRCUIT DIAGRAM / MAIN SECTION
Number:
V- V- V- V- V- V- V- V- NOBELS: SWITCHER / AB-1 Size: A4 Rev: 6
Date: 27-Jan-2000 Time: 19:26:36 Sheet 1 of 2
All rights reserved - Copyright NOBELS Electronics All unspecified capacitors in uF, resistors carbon 5%
File: R:\$PRO\PEDS\DSGN\AB-1\AB-1_ALL.SCH
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