Samsung HT-BD1255 - Page 30

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Troubleshooting
4-1-3 NO SOUND-1
Change MAIN PCB
No
No
Change AMP PCB
Y
es
Y
es
Check AL01~06 of AMP PCB?
; Output Check
Check CON1 pin 17~21 of AMP PCB?
; I2S DATA/CLK must be inputed
There is no audio sound from speaker.
Check the signal from jack and if
not, change AMP PCB.
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Refer to image of
Fig. 4-1.
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Refer to image of
Fig. 4-2-1 and Fig.
4-2-2.