Samsung HT-TXQ120 - Folie 28

28
6.SMPS Protection
6.SMPS Protection
Cases of the SMPS Protection.
1> If there is over current at the AMP IC (Speaker Wire Short)
2> If temperature of the Amp Ic is over 150℃
3> There is no power input at GATE DRIVER
HT-XQ120
SMPS
Location
PIN NO.
Protection
NOTE
OPEN SHORT
CN3
+16V(1~3) X X
+5.6V (7) X X
+3.3V (11) X X
+5V(13) X O
CN2
PVDD(about 34V)
(1~4)
X X
-12V(9) X X
+12V(11) O O