Samsung SF-530 Series, Руководство по обслуживанию

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2
2-1
Samsung Electronics
CONNECTION DIAGRAM
Repair Manual
2. Connection Diagram
5 GND5
4 + 5 V
3 OPE_ TXD
2 OPE_ RST
1 OPE RXD
LCD
CN1
OPE
CN3
SCAN B’ D
1
8
+
2
4
V
1
7
+
2
4
V
1
6
S
C
N
M
O
T
A
1
5
+
5
V
1
4
S
C
N
M
O
T
*
B
1
3
S
C
N
M
O
T
*
A
1
2
S
C
N
M
O
T
B
1
1
G
N
D
1
0
O
P
E
R
X
D
9
G
N
D
5
8
O
PE
T
X
D
7
O
P
E
R
S
T
6
G
N
D
5
5
+
5
V
4
C
I
S
S
IG
3
C
I
S
L
C
D
2
C
I
S
S
I
1
C
IS
C
L
K
CN1
2 1 4 3 6 5 8 7 1 0 9 12 11 14 13 16 15 18 17
CN1 6
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 7 18
HOS T
( PC)
IEEE1284 I/F
(36PIN)
USB PORT
(4PIN)
CN2
CN19
1 + 5 V
2 / PEMPTY
3 / FE ED
4 GND5
SENSOR
B’ D
COVER
SWIT CH
1 + 2 4V
2 + 2 4VS
H VPS
CN1
1 + 2 4VS1
2 GND2 4
3 THVPWM
4 / THV_ EA
5 THVREAD
6 MHVPW M
7 B I ASPWM
8 + 5 V
9 G ND5
CN8 - 1
THER- MI STOR
1 THERM_A
2 THERM_B
CN7
CN1 8
CN15- 1
CN1 3- 1
CN7
CN9
ENG INE
B’ d
LSU
LD DIODE
POLY GO N
MOT OR
1 + 24 VS
2 GND2 4
3 PMOTOR
4 / LREADY
5 EXTCLK
6 / USYNC
7 + 5V
8 CND 5
9 / LD_ ON
1 0 VD0
1 1 / APC_SH
1 2 SLUTCH
1 3 FAN
1 4 PTL
1 5 DEV_FUSE
1 6 / NEW_DEVE
1 7 / EG MOT_ A0
1 8 / EGMOT_ A1
1 9 EGMOT_ PHA
2 0 / EGMOT_ B0
2 1 / EGMOT_ B1
2 2 GND 5
2 3 + 5V
2 4 EGMOT_ PHA
2 5 + 24 VS
2 6 + 24 VS
2 7 GND2 4
2 8 GND2 4
CN1 2
SPK
1 SPKOUT
2 AGND
1
4
M
O
D
E
M
T
X
A
1
1
3
M
O
D
E
M
T
X
A
2
1
2
A
G
N
D
1
1
N
C
1
0
M
O
D
E
M
R
X
9
/
E
X
T
PH
O
N
E
8
C
M
L
1
7
R
E
M
O
T
E
6
C
M
L
2
5
/
D
P
4
/
H
O
O
K
1
3
+
5
V
2
G
N
D
5
1
/
R
IN
G
CN1 4
1 + 2 4VS
2 FUSER_ON
3 + 5 V
4 / EXI T
5 + 5 V
6 GND5
7 + 5 V
8 GND5
9 - 5 V
1 0 GND 5
1 1 2 4V
1 2 GND 2 4
1 3 2 4V
1 4 GND2 4
1 5 2 4V
1 6 GN D2 4
CN5 03
SMPS
A
Heat Lamp
(Fuser)
HOT
Neutral
C LINE
M AIN B’d
1 GND5
2 + 5 V
3 V0
4 L CD_ RS
5 L CD_ RW
6 L CD_ F
7 L ED_ 0
8 L ED_ 1
9 L ED_ 2
1 0 L ED_3
1 1 L ED_4
1 2 L ED_5
1 3 L ED_6
1 4 L ED_7
HOOK B’d CN2 CN1
CN3
MJ 1
1 L I NE_ 2
2 L I NE_ 3
3 L I NR_ 4
4 L I NR_ 5
5 L I NR_ 6
6 EXT_ 3
7 EXT_ 4
8 EXT_ 5
1 MI C1
2 RCV3
3 MI C2
4 RCV1
5 HOOK2
6 HOOK2 _NC
7 HOOK2 _NO
1 0 HOOK1
1 1 HOOK1_ NO
1 2 HOOK1_ NC
LIU B’d
MJ 1
1 CIS_SIG
2 GND
3 +5V
4 GND
5 GND
6 START PULSE
7 GND
8 CIS MAIN CLOCK
9 LED B
10 LED G
11 LED R
12 V LED 1 CIS_SIG
2 GND
3 +5V
4 CIS_SI
5 CIS_CLK
6 CIS_LED
7 +24V
200 DPI 300 DPI
1 +24
2 +24
3 SCNMOT_A
4 SCNMOT_*A
5 SCNMOT_B
6 SCNMOT_*B
SCAN
MOTOR
CN2 CN4
CIS