Sure Electronics TDA2030 - PCB Layout Guide; Circuit Diagram Explanation

PCB Layout
J1 is for power input. J2 is for audio input. J3 is for audio output. What you need to do is to
solder terminal blocks.
Circuit Diagram
J3 CON2
1
2
R5
22K
+
C10
22uF/35V
12
+ C1
470uF/35V
12
+
-
U1
TDA2030
1
2
4
53
J2 CON2
1
2
J1 CON2
1
2
+
C5 470uF/35V
1 2
AUDIO IN
R4
680R
D1
LED/G
R1
22K
R6
22K
C4 1uF
12
R7
4.7R
SPEAKER
OUT
R8
4.7K
+
C6 470uF/35V
1 2
C7 1uF
1 2
POWER
SUPPLY
+
C9
22uF/35V
12
C2
1uF
12
C8
1uF
12
R2
10K
13
2
+
C3 22uF/35V
12
R3
22K
2 3
10Watt Class-AB Mono Power Amplifier Kit - TDA2030 User’s Guide