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Block Diagram
7-2 Partial Block Diagram
7-2-1 Main SMPS Block Diagram
A
C
I
p n
t u
~
9
V 0
3 1
V 2
E
I M
I F
T L
E
R
N I
P
U
T
u A
i x
a i l
y r
S
a t
e g
S
T
D
_
V 5
P
S
O -
N
/
R
l e
y a
i S
n g
l a
V
S
O -
N
i S
n g
l a
7-2-2 DC-DC SMPS Block Diagram
Vs Input Part
7-2
H
O
T
V
S
o V
a t l
e g
D
o
b u
r e l
P
V
c c
H
O
T
C
O
L
D
Transformer
Control
and
Switching Block
Transformer
Control
and
Switching Block
Transformer
Control
and
Switching Block
C
O
L
D
S _
w
c t i
i h
g n
S
a t
e g
W
M
o c
t n
l o r
S
a t
e g
V
A
S _
w
c t i
i h
g n
S
a t
e g
R
E
P
W
M
C
o
t n
l o r
S
a t
e g
M
u
i t l
O
u
p t
t u
S
w
c t i
i h
g n
S
a t
e g
R
E
G
C
H
O
P
P
E
R
R
C
H
O
P
P
E
R
R
P
W
M
o c
t n
l o r
S
a t
e g
C
O
L
D
Rectification
Block
Auxiliary
Power
Feedback
Block
Rectification
Block
Auxiliary
Power
Feedback
Block
Rectification
Block
Auxiliary
Power
Feedback
Block
V
( S
e R
V
A
+ (
0 7
) V
e R
u t
n r
T V
D
1
V 2
G
1 A
V 2
5 D
3 .
( V
e R
V
G
E
G
1
V 8
A
M
E
G
6
5 .
( V
Vscan Output
Vset Output
(175~210)
Ve Output
Samsung Electronics
2 +
0 0
) V
u t
n r
+ (
3 3
) V
+ (
2 1
) V
+ (
2 1
) V
5 +
3 .
) V
u t
n r
+ (
5 1
) V
P
+ (
8 1
) V
6 +
5 .
) V
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