Samsung PS51F5500ARLXL Service Manual page 26

4. Troubleshooting
CAUTION
Make sure to disconnect the power before working on the IP board.
4-8
Is the ca ble conne ction be twe e n
Ma in boa rd a nd the s pe a ke r
prope rly conne cte d?
Ye s
Is th e output volta ge of S MP S norma l?
(CN801 P IN 7 : 15V)
Ye s
(1)
Is the s pe a ke r output te rmina l of
the Ma in boa rd norma l?
Ye s
Re pla ce the S pe a ke r.
No Conne ct the ca ble prope rly or
re pla ce the ca ble , if ne ce s s a ry.
No
Re pla ce the S MP S .
No
Re pla ce the Ma in boa rd.
S ound Output S ha pe
(1)
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