SW1

J1 PCB MOUNT INSULATED JACK SLEEVE RING RIN TIP TIN

U5 MT3608_FOOTPRINT 1 In- 2 In+ 3 Out- 4 Out+

U1 potentiometer 6pin

U2 TDA2030ATB 1 2 3 4 5

U3 TDA2030ATB 1 2 3 4 5

LEFT SPEAKER 4Ω

RIGHT SPEAKER 4Ω

R1 100k R0603

R3 100k R0603

R4 4.7k R0603

R5 100k R0603

R6 1k R0603

R7 1k R0603

R8 100k R0603

R9 4.7k R0603

R10 100k R0603

R11 100k R0603

R12 100k R0603

C1 2.2u CASE_A_3216

C2 22u CASE_A_3216

C3 2.2u CASE_A_3216

C4 0.1u CASE_A_3216

C5 0.1u CASE_A_3216

C6 0.1u CASE_A_3216

C7 10u CASE_A_3216

C8 2200u CASE_A_3216

C9 10u CASE_A_3216

C10 0.1u CASE_A_3216

C11 100u CASE_A_3216

C12 2.2u CASE_A_3216

C13 22u CASE_A_3216

C14 2.2u CASE_A_3216

D1 1N4007W

D2 1N4007W

D3 1N4007W

D4 1N4007W