1
2
3
4
5
6
A
B
C
D
6
5
4
3
2
1
D
C
B
A
Title
Number
Revision
Size
B
Date:
6-Apr-2003
Sheet of
File:
E:\elektronika\projekt-x\MAX232.ddb
Drawn By:
C1+
1
V+
2
C1-
3
C2+
4
C2-
5
V-
6
T2 OUT
7
R2 IN
8
R2 OUT
9
T2 IN
10
T1 IN
11
R1 OUT
12
R1 IN
13
T1 OUT
14
GND
15
VC
C
16
U2
MAX232
C4
1u/16V
C5
1u/16V
C2
1u/16V
GND
C3
1u/16V
GND
1
6
2
7
3
8
4
9
5
J3
DB9M
GND
GND
GND
+ C1
47uF
/ 16V
GND
VAG interface by geble
http://geble.uniserwis.pl
Tomasz Trojanowski
linia K
+ 12 V
Vin
3
GND
2
+5V
1
U2
78L05
GND
D1
1N4148
C6
47uF
/ 25V
GND
D2
1N4148
R1
1K
R2
4K7
GND
D3
5V1
R4
10K
R3
10K
GND
Q1
BC547
Q2
BC547
VCC
GND
R5
2K2
R6
10K
http://geble.uniserwis.pl