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harman/kardon
ST202E/ST232E
PIN CONFIGURATION
PIN DESCRIPTION
PIN No
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
2/12
SYMBOL
C
+
Positive Terminal for the first Charge Pump Capacitor
1
V+
Doubled Voltage Terminal
C
-
Negative Terminal for the first Charge Pump Capacitor
1
C
+
Positive Terminal for the second Charge Pump Capacitor
2
C
-
Negative Terminal for the second Charge Pump Capacitor
2
V-
Inverted Voltage Terminal
T2
Second Transmitter Output Voltage
OUT
R2
Second Receiver Input Voltage
IN
R2
Second Receiver Output Voltage
OUT
T2
Second Transmitter Input Voltage
IN
T1
First Transmitter Input Voltage
IN
R1
First Receiver Output Voltage
OUT
R1
First Receiver Input Voltage
IN
T1
First Transmitter Output Voltage
OUT
GND
Ground
V
Supply Voltage
CC
AVR137/230 Service Manual
NAME AND F UNCTION
Page 67 of 87
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