![Toshiba 19LV610U - 18.5](http://html.mh-extra.com/html/toshiba/19lv610u-18-5-lcd-tv/19lv610u-18-5-lcd-tv_service-manual_427981088.webp)
TROUBLESHOOTING GUIDE
THE PICTURE APPEARS,
BUT THE AUDIO DOES NOT
APPEARS. (AT RF MODE)
Is CP301 connected?
Is there signal at pins
1 and 4 of CP301?
Is there signal at pins 2
and 5 of IC302?
Connect CP301.
Change SP301 and SP302.
Check IC302 and peripheral
circuit.
Yes
Yes
Yes
No
No
Is there signal at pins
A3 and C4 of IC2801?
Change TU5801.
Check Q3403, Q3408 and
peripheral circuit.
Yes
No
No
Is there signal at pin
5 of TU5801?
Check IC2801 and peripheral
circuit.
Yes
No
E-4
26LV610U