Samsung DVD-812 Service Manual page 50

5-1-3 Internal Block Diagram
◆
Internal Block Diagram
Smoothing
Circuit
Rectified Circuit
Line Filter
Power IN
(120/127V)
Samsung Electronics
Noise
Converter
Removal
(SNUBBER)
Power TR
Control Circuit
Voltage
Detection
Circuit
FLT Driving
Circuit
3.3V Rectified
Smoothing Circuit
5V Rectified
Smoothing Circuit
8V Rectified
Smoothing Circuit
-8V Rectified
Smoothing Circuit
Fig. 5-10
Circuit Descriptions
3.3V Rectified
VoltageCircuit
O
5V Rectified
U
VoltageCircuit (x2)
Motor 8V
U
1 Port
8V Rectified
VoltageCircuit
-8V Rectified
VoltageCircuit
T
P
T
5-5