Bose 2150 - Page 76

76
INTEGRATED CIRCUIT DIAGRAMS
PS7341-1A solid state relay
1
2
3
45
6
7
8
1. Reference
2. Inverting input
3. Non-inverting input
4. -Vcc
5. Sense
6. Output
7. +Vcc
8. NC
+
-
25k Ohm
25k Ohm
25k Ohm
25k Ohm
SSM2141 differential line receiver
STW34NB20 N channel MOSFET
1
2
3
5
Cathode
Identifier
4
VTL5C4 triac
THAT 2150A Voltage Controlled Amplifier equivalent circuit