Datasheet
Table Of Contents
Mono Amplifier Essentials
www.kitronik.co.uk/2173
Fault finding flow chart
Is the speaker
making any kind
of sound?
Is the speaker
playing the
music clearly?
STOP
CHECK
C3 is the right way around and the
joints are good
Power Leads are correct way
around and for dry joints
Input leads are correct way around
and for dry joints
Speaker leads for dry joints
Switch is correct way around and
the solder joints are good.
CHECK
R1 and R2 for dry joints
C2 for dry joints
C1 and C3 are the right way
around and for dry joints
START
Power up the board with it
connected to a music source
No
No
Yes
Yes
Is the power
LED on?
CHECK
LED1 is right way around and for
dry joints
R3 for dry joints
No
Yes







