KYE Systems Corp. Genius SW-M2.1 350, Service Manual

Page: 9 / 20

1.2.3No L/R output
Version No.：1.0 Page:9 of 20
Service Manual
SW-M2.1 350
No L/R output
1. The PCB is
short-
circuited/broken/da
maged;
2. J1 is defective;
3. L/R signal input
line is defective;
4. The L/R signal
output line is
defective; 1. The L/R speaker
is
damaged/defective;
2. The L/R output
is improperly
connected;
Check/repair/replace Replace/repair
1. The audio
processor unit of
the PCB is
damaged; IC1,
JACK1, VR1, J1, J2
speaker
lead/speaker is
damaged.
Replace/repair