TIP.142 TIP.147 (120 watt) Class AB Amplifier Board.
TIP.142 TIP.147 (120 watt) Class AB Amplifier Board.....operate with DC +/- 38 including Ground ...
1) for PDF Link, Circuit Diagram and Gerber File.
https://drive.google.com/drive/folder...
Electronics items use into this circuit.
ID Name Designator
1 100uF C01,C03,C8
2 147 .TIP
3 142 TIP
4 100Pf C02
5 100PF C04
6 M03 JP2
7 BC556/557/558 Q3,Q4
8 TIP41C Q5
9 22k R01,R02,R04
10 680R R03
11 33R R05
12 1K5 R6
13 3K3 R07,R8
14 10R R11
15 0.33/5W R9,R10
16 1u C6
17 1N4007GU D4,D5,D6
18 HDR-M-2.54_1x2 J1
19 M023.5MM JP1