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TROUBLESHOOTING GUIDE
THE PICTURE APPEARS,
BUT THE AUDIO DOES NOT
APPEARS. (AT RF MODE)
Is CD301 connected?
Is there signal at pins
1 and 4 of CD301?
Is there signal at pins 2
and 4 of IC301?
Connect CD301
Change SP301 and SP302.
Check IC301 and peripheral
circuit.
Yes
Yes
Yes
No
No
E-2
19DV616DG/22DV616DG
Change TU5801.
No
Is there signal at pin
14 of TU5801?
Check IC803 and peripheral
circuit.
Yes
No
E-2
19DV616DG/22DV616DG