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THE PICTURE APPEARS, BUT
THE AUDIO DOES NOT APPEAR
Is CD3802 connected?
Yes
Is CD301 connected?
Yes
Is there signal CD301?
No
Is there signal at pins
21 and 34 of IC302?
No
Is there signal at pins
27 and 28 of IC904?
Yes
Change AV PCB.
TROUBLESHOOTING GUIDE
No
No
Yes
Yes
No
Change SP301, SP302,
SP305 and SP306.
Check IC302 and peripheral
circuit.
Check IC904 and peripheral
circuit.
E-3
Connect CD3802.
Connect CD301.
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