Smps Block Diagram - LG CMS4750F Service Manual

2. SMPS BLOCK DIAGRAM

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
3-37
T
R
A
12 V LDO
N
S
Feedback
Photo coupler
Photo coupler
T
R
A
N
S
Feedback
Photo coupler
3-38
FL+
FL-
Vkk
CN901
12 V
On/Off
5.6 VA
P.CTL
PVDD