Radio Shack PRO-197 - Page 11

No audio
Is
there any audio at pin 5
of IC11?
Defective IC10, Q32 and/or
associated circuit.
Does
13.8 V exist at IC11
pin 2?
Defective SW201 and/or
R167.
Defective IC11 and/or
associated circuit.
NO
NO
YES
YES
Is
there any audio at
IC8 Pin 1?
Defective IC7, IC8, IC9 and/or
associated circuits.
NO
YES
Audio Section
11