Smps Block Diagram_2 - LG OM5541 Service Manual

4. SMPS BLOCK DIAGRAM_2

Noise
Filter
Block
(X-cap
Y-Cap
Line Filter)
F
U
S
E
Snubber
Block
+
Main
SMPS IC
Block
Y-Cap
On/Off
Snubber
Block
AMP
SMPS IC
With FET
Block
3-33
T
R
A
12V LDO
N
S
Feedback
Photo coupler
Photo coupler
T
R
A
N
S
Feedback
Photo coupler
3-34
FL+
FL-
Vkk
CN901
12 V
On/Off
5.6 VA
P.CTL
PVDD