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
E-4
26LV61K
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
26LV61K