Baza Porad Serwisowych
R8 4.7
J3-1 POWER
J3-2 GND
16 C6
C1 R7
4.7µ
R6
VCC 1 J3-3 GND
25V
47k
47k
C1+
4.7µ 25V
R1 R2 R3
3
C5
C3
C1- J2-1 SCL
4.7µ
4.7k
4.7k 4.7k
4.7µ
C2
25V
J2-2 SDA
25V 4
2
C2+
V+
SCLEXT
J2-3
4.7µ 25V
C4
6 5
R4
J2-4
SDAEXT
V- C2-
GND J1-5
R5
U2B
47k
J2-5 GND
4.7µ 25V14
11 4
3 1 2
100
DTR J1-4 T1
3
7
10 SW1A
T2
U2C
5 6
13 12
R1
J1-3
CTS
4 5
8 9
U2A
R2
DSR J1-2 1
2 6
SW1B
J1-1
GND 15
U1
MAX232
Rys.3 Schemat ideowy układu interfejsu I2C/RS232.
SERWIS ELEKTRONIKI