STK0105 Power Amplifier and IC Inside

This power amplifier circuit is most popular power amplifier using IC STK0105, powerfull power amplifier have output power about 100W at 8 Ohm Load with voltage supply about 50VDC. If you want to build or knowing inside IC STK0105 im publish the IC STK0105 Schematic Diagram that the circuit drawn by Bassblaster505 you can see more at EasyEDA see the link below :

https://easyeda.com/bassblaster505/STK_0105-UZXjFDnkG

Schematic Diagram of IC STK0105

Part List STK0105 Intregated Circuit
Diode
D1, D2 = 1N4001
Resistor
R3 R1, R2, R3, R4, R5, R7, R9, R6, R8, R10 = 1k
Transistor 
TR1, TR2, TR3, TR5, TR7 = 2DC2412R
TR4, TR6, TR8 = BC807_16

If you finished making your own IC STK0105 , you must to assembling the ic with following circuit for working power amplifier using IC STK0105.