Bose 2150 - Integrated Circuit Diagrams

74
INTEGRATED CIRCUIT DIAGRAMS
2SC4793 power transistor
1
2
3
45
6
7
8
-
+
-
+
A
B
Pin Function
1. A Output
2. A Inverting Input
3. A Non-inverting Input
4. VEE
5. B Non-inverting Input
6. B Inverting Input
7. B Output
8. VCC
BA4560 dual op-amp
BTA41 triac KA339 quad differential comparator
1
2
3
45
6
7
8
Pin Function
1. NC
2. NC
3. NC
4. FEEDBACK
5. ON/OFF
6. GND
7. VIN
8. OUTPUT
LM2594N switching voltage regulator LM7805 5 volt regulator
123
IC, Volt Reg,
5V, Pos,
ISOWATT220
Pin 1. Input
Pin 2. Ground
Pin 3. Output