Samsung HT-E6759W, Service Manual

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4. Troubleshooting
4.1.7. No Logo (HDMI)
S e le ct corre ct TV mode .
No
No
Che ck HIC1’s P OWER a nd input
s igna l. If it is not OK, MAIN IC
proble m. Cha nge P BA.
No
Cha nge MAIN P CB.
Yes
Yes
Yes
(1)
Che ck HOE5, HOE6 S igna l.
Vide o s e le ction
a ccords with ca ble conne ction a nd
TV mo de ?
Che ck HOR14 High?
No Logo (HDMI)
HDMI Ca ble Error.
No
Cha nge MAIN P CB
or S yst e m MICOM.
(2)
Che ck IC29’s
cryst a l(X2) s igna l is OK?
Yes
* Re fe r to wa ve pa tte rn
ima ge of Fig. 4-7.
* Re fe r to wa ve pa tte rn
ima ge of Fig. 4-8.
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