Samsung SCX-8030ND Series - Engine 2

8.System
8.2 ENGINE 2
3 2 1
SMPS FAN 1
3 2 1
Wall
Con
1 2 3
SMPS
CN25
SMPS I/F
DGND
5VE
ON_FUSER_MAIN1
ON_FUSER_MAIN2
FUSER_24V
nDETECT_FAN_SMPS2
OUT_SMPS_FAN2
ON_FUSER_RELAY
DGND
ZC
DGND
DGND
EN_5V
RS_5V
EN_24V
DETECT
FAN
SMPS
1
DGND
SMPS_TEMP
ON_FUSER_M AIN1
ON_FUSER_M AIN2
FUSER_24V
nDETECT_FAN_SMPS_OUT
OUT_SMPS_FAN2
ON_FUSER_RELAY
DGND
ZC
Primary
Secondary
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
10
9
8
7
6
5
4
3
2
1
7
6
5
4
3
2
DGND
DGND
EN_5V
RS_5V
EN_24V
DETECT
FAN
SMPS
IN
CN3
SMPS FAN
1 2 3
PWM_FAN_SMPS1 nDETECT_FAN_SMPS1 GND
CN4
SMPS FA
N
PWM_FAN_SMPS2 nDETECT_FAN _SMPS
2
GND
JC39-01094A
DGND
DGND
DGND
DGND
24
V
2
HVPS
ENGINE PB
HVPS
1
2
3
4
5
CN19
HVPS I/F
DGND
DGND
DGND
DGND
24
V
2
HVPS
11
10
9
8
7
JC39-01284A
n
DETECT
_
FAN
_
SMPS
1
OUT_SMPS_FAN1
EN_VIDEO
POWER_CON8
POWER_CON6
16
17
18
19
20
2
1
n
DETECT
_
FAN
_
SMPS
_
IN
OUT_SMPS_FAN1
3 2 1
SMPS FAN 2
N
1 2 3
2
3
2
1
EN_VIDEO
POWER_CON8
POWER_CON6
24
V
2
_
HVPS
24V2_HVPS
24V3
5V_L1
PWM_MHV_CORONA
PWM_MHV_GRID
PWM_AC_VPP
PWM_AC
PWM_DEVE_DC
nEN_AC
PWM_THV
nEN_THV
PWM_SAW
PWM_FUSER_BIAS
READ_THV
nDETECT_FAN_OZONE
PWM_FAN_OZONE
(NC)
1
2
3
PWM_FAN_OZONE
nDETECT_FAN_OZONE
GND
CN3
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
24
V
2
_
HVPS
24V2_HVPS
24V3
5V_L1
PWM_MHV_CORONA
PWM_MHV_GRID
PWM_AC_VPP
PWM_AC
PWM_DEVE_DC
nEN_AC
PWM_THV
nEN_THV
PWM_SAW
PWM_FUSER_BIAS
READ_THV
nDETECT_FAN_OZONE
PWM_FAN_OZONE
(NC)
3 2 1
Wall
Con
7
6
5
4
3
2
1
22
21
20
19
18
17
16
15
14
13
12
3 2 1
OZONE FAN
1 2 3
CN13
CASSETTE JOINT
EN_PICKUP_CLUTCH2
EN_PICKUP_CLUTCH1
A_CASSETTE_DC1
nA_CASSETTE_DC1
A_CASSETTE_DC2
nA_CASSETTE_DC2
nPAPER_LIFT2
nPAPER_FEED 2
nPAPER_EMPTY2
nPAPER_LIFT1
nPAPER_FEED 1
nPAPER_EMPTY1
3_3V
5V_L5
24V3
(NC)
(NC)
PAPER_SIZE2
nDETECT_PAP ER_SIZE2
nCOVER_OPEN_FEED
PAPER_SIZE1
nDETECT_PAP ER_SIZE1
nPAPER_CASS ETTE2_LEVEL2
nPAPER_CASS ETTE2_LEVEL1
nPAPER_CASS ETTE1_LEVEL2
nPAPER_CASS ETTE1_LEVEL1
DGND
DGND
OUT_TEMP
DGND
OUT_HUMI
5V_ID
CASSETTE JOINT PBA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
CN1
CASSETTE JOINT
EN_PICKUP_CLUTCH2
EN_PICKUP_CLUTCH1
A_CASSETTE_DC1
nA_CASSETTE_DC1
A_CASSETTE_DC2
nA_CASSETTE_DC2
nPAPER_LIFT2
nPAPER_FEED2
nPAPER_EMPTY2
nPAPER_LIFT1
nPAPER_FEED1
nPAPER_EMPTY1
3_3V
5V_L5
24V3_L
(NC)
(NC)
PAPER_SIZE2
nDETECT_PAPER_SIZE2
nCOVER_OPEN_FEED
PAPER_SIZE1
nDETECT_PAPER_SIZE1
nPAPER_CASSETTE2_LEVEL2
nPAPER_CASSETTE2_LEVEL1
nPAPER_CASSETTE1_LEVEL2
nPAPER_CASSETTE1_LEVEL1
DGND
DGND
OUT_TEMP
DGND
OUT_HUMI
5V_ID
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
JC39-01263A
Service Manual
SCX-8030/8040 series
8-
Diagram
CN27
SCAN I/F
5V_L3
5V_L3
5V_L3
24V4_L
24V4_L
24V4_L
24V4_L
5VE_L
nADF_PAPER_DETECT
nADF_COVER_OPEN
EN_EXIT_LE D
DGND
DGND
DGND
DGND
DGND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Wall
CON
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
5V5_L3
5V5_L3
5V5_L3
24V3_L
24V3_L
24V3_L
24V3_L
5VE_L
nADF_PAPER_DETECT
nADF_COVER_OPEN
EN_EXIT_LED
DGND
DGND
DGND
DGND
DGND
SCAN I/F
JC39-01300A
DGND
DGND
CN18
LSU I/F
nSH_LSU1_1B
DGND
nVDO1_1B_N
nVDO1_1B_P
DGND
nVDO1_2B_N
nVDO1_2B_P
DGND
nSH_LSU1_2B
DGND
5V_L1
(NC)
(NC)
LSU_LD1_POWER
nLDON_LSU1
DGND
nHSYNC1_P
nHSYNC1_N
DGND
CLOCK_LSU_MOT1
nRDY_LSU_MOT1
nSS_LSU_MOT1
DGND
24
V
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
LSU
nSH_LSU1_1B
DGND
nVDO1_1B_N
nVDO1_1B_P
DGND
nVDO1_2B_N
nVDO1_2B_P
DGND
nSH_LSU1_2B
DGND
5V_L1
(NC)
(NC)
LSU_LD1_POWER
nLDON_LSU1
DGND
nHSYNC1_P
nHSYNC1_N
DGND
CLOCK_LSU_MOT1
nRDY_LSU_M OT1
nSS_LSU_MOT1
DGND
24
V
3
L
12
11
10
9
8
7
6
5
4
3
2
1
24
23
22
21
20
19
18
17
16
15
14
13
17
18
17
18
2
1
2
1
DGN
D
DGND
JC39-01283A
BOTTLE
JOINT PBA
A
24
V
3
24
24
V
3
_
L
13
CN17
BOTTLE JOINT
PWM_FAN_DUPLEX_IN
nFUSER_POS 1
PWM_FAN_FUSER _OUT
nDETECT_FA N_DUPLEX_IN
EN_EXIT_CLUT CH
nDETECT_FAN _FUSR_OUT
nREADY_BLDC_FUSER
CLK_BLDC_FUSER
GAIN_BLDC_FUSER
EN_BLDC_FUSER
nEN_FUSER_MOT
DIR_FUSER_MOT
MODE_FUSER_MOT
CLK_FUSER_MO T
nEN_EXIT2_MOT
DIR_EXIT2_MOT
MODE_EXIT2_MOT
CLK_EXIT2_MOT
nPAPER_EXIT1
RETURN_T_PATH_SO L
nPAPER_DUPLEX_RETURN
nPAPER_SEN
SDA_CRUM_BOTTLE
nBIN_FULL_EXIT1
TONER_COUNT1
SCL_CRUM_BOTTLE
PWM
FAN
LSU
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
CN10
BOTTLE JOINT
PWM_FAN_DUPLEX_IN
nFUSER_POS1
PWM_FAN_FUSER_OUT
nDETECT_FA N_DUPLEX_IN
EN_EXIT_CLUTCH
nDETECT_FA N_FUSR_OUT
nREADY_BLDC_FUSER
CLK_BLDC_FUSER
GAIN_BLDC_FUSER
EN_BLDC_FUSER
nEN_FUSER_MOT
DIR_FUSER_MOT
MODE_FUSER_MOT
CLK_FUSER_MOT
nEN_EXIT2_MOT
DIR_EXIT2_MOT
MODE_EXIT2 _MOT
CLK_EXIT2_MOT
nPAPER_EXIT1
RETURN_T_PATH_ SOL
nPAPER_DUPLEX_RETURN
nPAPER_SEN
SDA_CRUM_BOTTLE
nBIN_FULL_EXIT1
TONER_COUNT1
SCL_CRUM_BOTTLE
PWM
FAN
LSU
1
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
JC39-01322A
PWM
_
FAN
_
LSU
1
PWM_TONER_DC1
(NC)
nDETECT_FAN_LSU1
27
28
29
30
PWM
_
FAN
_
LSU
1
PWM_TONER_DC1
(NC)
nDETECT_FA N_LSU1
4
3
2
1
CN16
BOTTLE POWER
24V5_L
24V5_L
24V3
24V3
5V_L5
5V_L5
3_3V_CRUM
24V3_L
24V3_L
DGND
DGND
DGND
DGND
DGND
DGND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN1
BOTTLE POWER
24V5_L
24V5_L
24V3
24V3
5V_L5
5V_L5
3_3V_CRUM
24V3_L
24V3_L
DGND
DGND
DGND
DGND
DGND
DGND
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JC39-01297A
CN1
OP_PWR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
24V4
5V3
5V3
5V3
5V3
5V3
5V3
5VE_L
5VE_L
5VE_L
DGND
DGND
DGND
DGND
DGND
DGND
nSOFT_BUTTON
RS_5V
CASSETTE_1_LED_RED
CASSETTE_2_LED_RED
CN28
OPE I/F
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
24V4
5V3
5V3
5V3
5V3
5V3
5V3
5VE_L1
5VE_L1
5VE_L1
DGND
DGND
DGND
DGND
DGND
DGND
nSOFT_BUTTON
RS_5V
CASSETTE_1_L ED_RED
CASSETTE_2_L ED_RED
nCOVER_OPEN_FRON T
DGND
2
1
FRONT_COVER_SENSOR
2
1
Wall
CON
2
1
A_
D
nA
_
B_
D
nB
_
JC39-01301A
CN11
SIDE COVER JOINT
CN1
SIDE DRAWER
D
UPLEX_UPPER
_
DUPLEX_UPPER
D
UPLEX_UPPER
_
DUPLEX_UPPER
4 3 2 1
4 3 2 1
Wall
Con
1 2 3 4
SIDE
JOINT PBA
JC39-01298A
JC39-01298A
B14
B13
B12
B11
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
5
6
7
8
9
10
11
12
13
14
nPAPER_JAM_D UPLEX1
nPAPER_JAM_D UPLEX2
24V1_L
EN_DUPLEX_CLUTCH
EN_MP_CLUTCH
EN_MP_SOL
MP_SIZE
nPAPER_FUSER_OUT
nPAPER_MP_EMP TY
nPAPER_MP_SIZE
nB_DUPLEX_UPPER
B_DUPLEX_UPPER
nA_DUPLEX_UPPER
A_DUPLEX_UPPER
nCOVER_OPEN_SIDE
DGND
DGND
DGND
DGND
3_3V
5V_L5
24V1_L
nPAPER_CURL1
nPAPER_CURL2
nPAPER_FUSER _IN
ID_LED
ID_P
5V_ID
nPAPER_JAM_D UPLEX1
nPAPER_JAM_DUPELX2
24V1_L
EN_DUPLEX_CLUTCH
EN_MP_CLUTCH
EN_MP_COL
MP_SIZE
nFUSER_OUT
nPAPER_MP_EMP TY
nPAPER_MP_SIZE
N/C
N/C
N/C
N/C
DGND
DGND
DGND
DGND
DGND
3.3V
5V_L5
24V1_L
nPAPER_CURL1
nPAPER_CURL2
nPAPER_FUSER _IN
ID_LED
ID_P
5V_ID
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
14
13
12
11
10
9
8
7
6
5
4
3
2
1
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
SAMSUNG ELECTRONICS
Version 0.05
2