NAD T 187 Service Manual page 74

TRIGGER - U2302
IN
EN
GND
† Current Sense
TRIGGER - U2303
TRIGGER - U2304
GND
1
IN
2
IN
3
EN
4
Power Switch
Charge
Pump
Driver
UVLO
Thermal
Sense
1A
1
1B
2
1Y
3
2A
4
2B 5
2Y 6
GND 7
74
OUT
8
OUT
7
OUT
6
OUT
5
†
CS
Current
Limit
V
14
CC
4B
13
4A
12
4Y
11
10 3B
9 3A
8 3Y
OUT