Samsung HT-TXQ120 Manual page 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
3> There is no power input at GATE DRIVER
HT-XQ120
SMPS
PIN NO.
Location
+16V(1~3)
+5.6V (7)
CN3
+3.3V (11)
+5V(13)
PVDD(about 34V)
(1~4)
CN2
-12V(9)
+12V(11)
150℃
Protection
OPEN
X
X
X
X
X
X
O
NOTE
SHORT
X
X
X
O
X
X
O
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