Fig. 1- 160W High Fidelity Amplifier using Mosfet 2SK1058 and 2SJ162 with PCB |
The circuit is simple to assemble, assuming you have advanced knowledge in electronics, you will be able to assemble this circuit without too much difficulty.
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Basic operation of the circuit
Fig. 2 - Schematic Circuits 160W High Fidelity Amplifier using Mosfet 2SK1058 and 2SJ162 |
We will start with first Stage:
In the second stage:
In the third stage:
Power Supply
In Figure 3 below, we have a suggestion for a power supply that we use in our projects. In this article, besides having the schematic diagram with the Printed Circuit Board, you will understand how to easily calculate your own Power Supply, with the desired voltage.
You can in the link below:
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Components List
- Semiconductors
- Q1 .......................... MPSA56 PNP Transistor
- Q3, Q4 ................... BD139 NPN Transistor
- Q5, Q6 ................... BD140 PNP Transistor
- Q7, Q8 ................... 2SK1058 N-Channel Mosfet Transistor
- Q9, Q10 ................. 2SJ162 P-Channel Mosfet Transistor
- D1, D2 ................... 1N4007 Diode
- Resistor
- R1, R2, R10 ................ 47KΩ (yellow, violet, orange, gold)
- R3, R4 ........................ 3K3Ω (orange, orange, red, gold)
- R5 ............................... 1K2Ω (brown, red, red, gold)
- R6 ............................... 10KΩ (brown, black, orange, gold)
- R7, R8 ........................ 1KΩ (brown, black, red, gold)
- R9 ............................... 2K2Ω (red, red, red, gold)
- R11, R12, R13, R14 ... 47Ω (yellow, violet, black, gold)
- R15, R16, R17, R18 ... 022Ω (red, red, silver, gold)
- R19 ............................. 10Ω (brown, black, black, gold)
- Capacitor
- C1 ........................ 4.7uF / 65V Electrolytic Capacitor
- C2, C4, C5 ........... 470pF Ceramic Capacitor
- C3 ........................ 47uF / 65V Electrolytic Capacitor
- C6 ........................ 100nF Ceramic Capacitor
- Miscellaneous
- P1, P2 .......... 2-pin PCB soldering terminal blocks
- P3 ................ 3-pin PCB soldering terminal blocks
- Others ......... PCB, heat sink, power supply, wires, etc.
- Semiconductors
- Q1 .......................... MPSA56 PNP Transistor
- Q3, Q4 ................... BD139 NPN Transistor
- Q5, Q6 ................... BD140 PNP Transistor
- Q7, Q8 ................... 2SK1058 N-Channel Mosfet Transistor
- Q9, Q10 ................. 2SJ162 P-Channel Mosfet Transistor
- D1, D2 ................... 1N4007 Diode
- Resistor
- R1, R2, R10 ................ 47KΩ (yellow, violet, orange, gold)
- R3, R4 ........................ 3K3Ω (orange, orange, red, gold)
- R5 ............................... 1K2Ω (brown, red, red, gold)
- R6 ............................... 10KΩ (brown, black, orange, gold)
- R7, R8 ........................ 1KΩ (brown, black, red, gold)
- R9 ............................... 2K2Ω (red, red, red, gold)
- R11, R12, R13, R14 ... 47Ω (yellow, violet, black, gold)
- R15, R16, R17, R18 ... 022Ω (red, red, silver, gold)
- R19 ............................. 10Ω (brown, black, black, gold)
- Capacitor
- C1 ........................ 4.7uF / 65V Electrolytic Capacitor
- C2, C4, C5 ........... 470pF Ceramic Capacitor
- C3 ........................ 47uF / 65V Electrolytic Capacitor
- C6 ........................ 100nF Ceramic Capacitor
- Miscellaneous
- P1, P2 .......... 2-pin PCB soldering terminal blocks
- P3 ................ 3-pin PCB soldering terminal blocks
- Others ......... PCB, heat sink, power supply, wires, etc.
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