Bose AMPLUS 50

55
DEVICE PIN-OUT DIAGRAMS
123
PIN 1. BASE
PIN 2. COLLECTOR
PIN 3. EMITTER
Bose
®
P/N: 172285, TIP146T Bose P/N: 187472, NJM2059M
1
2
3
4
5
6
7 8
9
10
11
12
13
14
PIN FUNCTION

1. A OUTPUT
2. A -INPUT
3. A +INPUT
4. V+
5. B +INPUT
6. B -INPUT
7. B OUTPUT
8. C OUTPUT
9. C -INPUT
10. C +INPUT
11. V-
12. D +INPUT
13. D -INPUT
14. D OUTPUT
-+ -+
-+
-+
A
B
-+
-+
1
2
3
45
6
7
8
PIN FUNCTION

1. A OUTPUT
2. A -INPUT
3. A +INPUT
4. V-
5. B +INPUT
6. B -INPUT
7. B OUTPUT
8. V+
Bose P/N: 187473, JRC NJM4559M
Bose P/N: 187474, NJM2120M
-+ +-
1
2
3
4 5
6
7
8
PIN
FUNCTION

1. SWITCH
CONTROL
2. A +INPUT
3. A -INPUT
4. V-
5. OUTPUT
6. B -INPUT
7. B +INPUT
8. V+
VCA1
VCA2
VC
I-IN
VC
I-IN
VC
I-IN
VC
I-IN
I-OUT
I-OUT
I-OUT
I-OUT
POWER SUPPLY AND
BIASING CIRCUITRY
V+ GND
V- MODE
VCA3
VCA4
1
2
3
4
5
6
7
89
10
11
12
13
14
15
16
PIN CONFIGURATION

1. MODE
2. I IN1
3. VC1
4. I OUT1
5. I OUT2
6. VC2
7. I IN2
8. GND
9. V-
10. I IN3
11. VC3
12. I OUT3
13. I OUT4
14. VC4
15. I IN4
16. V+
Bose P/N: 187476, SSM2162S