-31-
TROUBLE SHOOTING GUIDE
(4) NO INPUTMODE CHANGE
I201, I202
Voltage
CHECK
N
Y
B+ Voltage CHECK
I501
CHECK/CHANGE
I701 #31,#32,#37
CHECK/CHANGE
INPUT signal
CHECK
N
Y
signal circuit
CHECK
I201 OUTPUT
#3 signal
CHECK
N
Y
I201, I202
CHECK/CHANGE
U101 (Tuner)
Voltage
CHECK
I201, I202
SW CHECK
N
Y
