Samsung SF-530 Series, Service Manual

Page: 89 / 141

1
1-1
Samsung Electronics
BLOCK DIAGRAM
Repair Manual
1. Block Diagram
MA
IN
PO
W
E
R
CO
RD
K
S
32C
65100
AR
M
7T
GE
U
P
1284 IT
U
I/
O
I
/F
CA
C
H
E
(6
K
)
DM
A
C
PVC
UA
RT
*2
ME
M
O
RY
I/
F
MO
D
E
M
DRA
M
(8
M
B
)
CI
S
INT
E
R
F
A
CE
PAR
T
HO
S
T
(P
C)
CI
S
CE
NT
RO
NI
C
S
US
B
TX
M
O
TO
R
D
R
IVER
TX
MO
T
O
R
RT
C
Ba
ck
-u
p
Pa
rt
LI
U
MO
D
EM
&
EX
T
_
P
H
O
N
E
SE
P
E
R
A
T
IN
G
PA
R
T
60
0/
/6
0
0
Tx
:R
x
T
R
AN
SF
O
R
M
E
R
EX
T
E
R
N
AL
PH
O
N
E
DE
T
E
CT
IO
N
PAR
T
EXT
E
R
N
AL
PH
O
N
E
LI
N
E
HA
ND
S
E
T
60
0/
/6
0
0
Tx
:R
x
T
R
AN
SF
O
R
M
E
R
FL
A
S
H
ME
M
O
R
Y
(2
M
B
)
+5
V
UA
R
T
-5
V
SC
AN
B
o
a
rd
MI
C
O
M
-
LCD
Dr
iv
e
-
K
ey
S
c
an
OP
E
LC
D
DO
C
SE
N
S
O
R
SM
P
S
HV
P
S
+2
4
V
MO
T
O
R
OL
E
N
O
ID
E
EN
G
IN
E
B'
D
FA
N
OP
C
_
F
U
S
E
A
u
di
o
P
ar
t
EX
IT
SEN
S
O
R
MH
V
OP
C
G
N
D
SU
PPL
Y
DE
V
TH
V
UN
IC
O
N
(U
S
B
I
C
)
N
o
te
.
-.
S
F
-53
0
:
F
a
x
F
unc
ti
o
n
O
n
ly
-.
SF
-5
3
1
P
:
Pr
in
te
r
F
u
n
c
ti
o
n
w
it
h
F
a
x
*N
o
t
e
33600 bps