Toshiba 19DV550P Service Manual page 49

THE PICTURE APPEARS,
BUT THE AUDIO DOES NOT
APPEARS. (AT RF MODE)
Is CD301 connected?
Yes
Is there signal at pins
1 and 4 of CD301?
No
Is there signal at pins 2
and 4 of IC301?
No
Is there signal at
pin14 of TU5801?
No
Change TU5801.
All manuals and user guides at all-guides.com
TROUBLESHOOTING GUIDE
No
Yes
Yes
Yes
E-2
Connect CD301.
Change SP301 and SP302.
Check IC301 and peripheral
circuit.
Check IC803 and peripheral
circuit.
19DV550P/19DV551P