Samsung SCX-8030ND Series - DC Control Board

8.System
8.6 DC CONTROL BOARD
DC CONTROL PBA
Side Cover S/W
Front Cover S/W
CN2
SMPS 5V
1
2
3
4
5
6
7
5V1
GND
5V2
GND
5V3
GND
5
V
4
CN6
COVER OPEN SWITCH
1
2
5VE
GND
Wall
Con
1
2
3
4
5
6
7
CN2
SMPS 5V
5V1
GND
5V2
GND
5V3
GND
5
V
4
1
2
3
4
5
6
7
JC39-01072A
JC39-01282A
1
2
7
8
9
10
11
12
13
5
V
4
GND
5V5
GND
5VE
GND
N/C
CN1
SMPS 24V
1
2
3
4
5
6
7
8
9
10
11
12
24V1
GND
24V2
GND
24V3
GND
24V4
GND
24V5
GND
24V6
GND
1
2
3
4
5
6
7
8
9
10
11
12
7
8
9
10
11
12
13
5
V
4
GND
5V5
GND
5VE
GND
N/C
CN1
SMPS 24V
24V1
GND
24V2
GND
24V3
GND
24V4
GND
24V5
GND
24V6
GND
1
2
3
4
5
6
7
8
9
10
11
12
7
8
9
10
11
12
13
SMPS
JC39-01071A
5
V
5
5
12
GND
12
GND
12
Service Manual
SCX-8030/8040 series
8-
Diagram
C
N
16C
N
3
DC CONTROL PBA
MAIN PBA
JC39-01281A
CN21
ENGINE Controller 5V
1
2
3
4
5
5V3
GND
5V4
GND
5
V
5
CN4
ENGINE Controller 5V
1
2
3
4
5
5V3
GND
5V4
GND
5
V
5
VIDEO Controller
1
2
3
4
5
6
7
8
24V4
GND
5V2
GND
5VS
GND
5VS
GND
VIDEO Controller
1
2
3
4
5
6
7
8
24V4
GND
5V2
GND
5VS2_L
GND
5VS2_L
GND
1
2
3
4
5
1
2
3
4
5
6
7
8
JC39-01280A
FET
FET
FET
5
6
7
8
9
10
5
V
5
GND
5VE
GND
5VE_L
GND
CN14
ENGINE Controller 24V
1
2
3
4
5
6
7
8
9
10
11
12
24V1_L
GND
24V2_L
GND
24V3
GND
24V4
GND
24V5_L
GND
24V6
GND
5
6
7
8
9
10
5
V
5
GND
5VE
GND
5VE_L
GND
CN5
ENGINE Controller 24V
1
2
3
4
5
6
7
8
9
10
11
12
24V1_L
GND
24V2_L
GND
24V3
GND
24V4
GND
24V5_L
GND
24V6_L
GND
1
2
3
4
5
6
7
8
9
10
11
12
5
6
7
8
9
10
CN25
SMPS I/F(20 PIN)
18
19
20
EN_VIDEO
POWER_CON8
POWER_CON6
CN7
3
2
1
EN_VIDEO
POWER_CON8
POWER_CON6
1
2
3
JC39-01279A
JC39-01094A
VS
1_L
5
VS1_L
VS1_L
5VS1_L
5VS1_L
5VS1_L
FET
FET
FET
FET
FET
FET
12
GND
12
GND
12
ENGINE PBA
SAMSUNG ELECTRONICS
Version 0.05
6