Toshiba RD-XS24SB Service Manual page 31

Tuner Audio Out Abnormal
Tuner line signal is OK?
Yes
Supplied power
for TIC1 (5V, 33V)is OK?
(jack PCB)
Yes
The signal from 11 pin
of tuner is OK?
Yes
Does AY101 make
18.432 Mhz signal?
(Jack PCB)
Yes
If Audio R/L signal (30,31pin of TIC1)
is normal, check audio line out blocks.
No
Tuner line connect TV directly.
No
Check its power line or around elements
No
Check the SIF signal of tuner
No
Check AY101 or around elements
Troubleshooting
5-11