(4) NO INPUTMODE CHANGE
I201, I202
Voltage
CHECK
INPUT signal
CHECK
I201 OUTPUT
#3 signal
CHECK
U101 (Tuner)
Voltage
CHECK
I501
CHECK/CHANGE
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N
Y
N
Y
N
Y
N
Y
-35-
TROUBLE SHOOTING GUIDE
B+ Voltage CHECK
signal circuit
CHECK
I201, I202
CHECK/CHANGE
I201, I202
SW CHECK
I701 #31,#32,#37
CHECK/CHANGE