Engine 2 - Samsung SCX-8030ND Series Service Manual

8.2 ENGINE 2

SMPS
JC39-01094A
SMPS I/F
DGND 10 1 DGND
SMPS_TEMP 9 2 5VE
ON_FUSER_MAIN1 8 3 ON_FUSER_MAIN1
ON_FUSER_MAIN2 7 4 ON_FUSER_MAIN2
FUSER_24V 6 5 FUSER_24V
Primary
nDETECT_FAN_SMPS_OUT 5 6 nDETECT_FAN_SMPS2
OUT_SMPS_FAN2 4 7 OUT_SMPS_FAN2
ON_FUSER_RELAY 3 8 ON_FUSER_RELAY
DGND 2 9 DGND
ZC 1 10 ZC
DGND 7 11 DGND
DGND 6 12 DGND
EN_5V 5 13 EN_5V
RS_5V 4 14 RS_5V
Secondary
EN_24V 3 15 EN_24V
nDETECT_FAN_SMPS_IN DETECT FAN SMPS IN 2 2 16 16 nDETECT_FAN_SMPS1 DETECT FAN SMPS1
OUT_SMPS_FAN1 1 17 OUT_SMPS_FAN1
EN_VIDEO 3 18 EN_VIDEO
POWER_CON8 2 19 POWER_CON8
POWER_CON6 1 20 POWER_CON6
JC39-01284A
HVPS
DGND 11 1 DGND
DGND 10 2 DGND
DGND 9 3 DGND
DGND 8 4 DGND
24V2 HVPS 24V2_HVPS 7 7 5 5 24V2 HVPS 24V2_HVPS
24V2_HVPS 6 6 24V2_HVPS
24V3 5 7 24V3
5V_L1 4 8 5V_L1
PWM_MHV_CORONA 3 9 PWM_MHV_CORONA
PWM_MHV_GRID 2 10 PWM_MHV_GRID
PWM_AC_VPP 1 11 PWM_AC_VPP
PWM_AC 22 12 PWM_AC
PWM_DEVE_DC 21 13 PWM_DEVE_DC
nEN_AC 20 14 nEN_AC
PWM_THV 19 15 PWM_THV
nEN_THV 18 16 nEN_THV
PWM_SAW 17 17 PWM_SAW
PWM_FUSER_BIAS 16 18 PWM_FUSER_BIAS
READ_THV 15 19 READ_THV
nDETECT_FAN_OZONE 14 20 nDETECT_FAN_OZONE
PWM_FAN_OZONE 13 21 PWM_FAN_OZONE
(NC) 12 22 (NC)
CN3
1 PWM_FAN_OZONE
2 nDETECT_FAN_OZONE
3 GND
JC39-01263A
CN1
CASSETTE JOINT CASSETTE JOINT
EN_PICKUP_CLUTCH2 1 1 EN_PICKUP_CLUTCH2
EN_PICKUP_CLUTCH1 2 2 EN_PICKUP_CLUTCH1
A_CASSETTE_DC1 3 3 A_CASSETTE_DC1
nA_CASSETTE_DC1 4 4 nA_CASSETTE_DC1
A_CASSETTE_DC2 5 5 A_CASSETTE_DC2
nA_CASSETTE_DC2 6 6 nA_CASSETTE_DC2
nPAPER_LIFT2 7 7 nPAPER_LIFT2
nPAPER_FEED2 8 8 nPAPER_FEED2
nPAPER_EMPTY2 9 9 nPAPER_EMPTY2
nPAPER_LIFT1 10 10 nPAPER_LIFT1
nPAPER_FEED1 11 11 nPAPER_FEED1
nPAPER_EMPTY1 12 12 nPAPER_EMPTY1
3_3V 13 13 3_3V
5V_L5 14 5V_L5
14
24V3_L 15 24V3
15
(NC) 16 (NC)
16
(NC) 17 (NC)
17
PAPER_SIZE2 18 18 PAPER_SIZE2
nDETECT_PAPER_SIZE2 19 19 nDETECT_PAPER_SIZE2
nCOVER_OPEN_FEED 20 20 nCOVER_OPEN_FEED
PAPER_SIZE1 21 21 PAPER_SIZE1
nDETECT_PAPER_SIZE1 22 22 nDETECT_PAPER_SIZE1
nPAPER_CASSETTE2_LEVEL2 23 23 nPAPER_CASSETTE2_LEVEL2
nPAPER_CASSETTE2_LEVEL1 24 24 nPAPER_CASSETTE2_LEVEL1
nPAPER_CASSETTE1_LEVEL2 25 25 nPAPER_CASSETTE1_LEVEL2
nPAPER_CASSETTE1_LEVEL1 26 26 nPAPER_CASSETTE1_LEVEL1
DGND 27 27 DGND
DGND 28 28 DGND
OUT_TEMP 29 29 OUT_TEMP
DGND 30 30 DGND
OUT_HUMI 31 31 OUT_HUMI
5V_ID 32 32 5V_ID
Service Manual
SCX-8030/8040 series
8.System
CN25
ENGINE PB
CN19
HVPS I/F
CN13
Diagram
JC39-01300A
CN27
SCAN I/F
1
5V_L3
5V_L3 2
5V_L3 3
24V4_L 4
24V4_L 5
24V4_L 6
24V4_L 7
5VE_L 8
nADF_PAPER_DETECT 9
nADF_COVER_OPEN 10
EN_EXIT_LED 11
DGND 12
DGND 13
DGND 14
DGND 15
DGND 16
DGND 17
DGND 18
JC39-01283A
CN18
LSU I/F
nSH_LSU1_1B 1
DGND 2
nVDO1_1B_N 3
nVDO1_1B_P 4
DGND 5
nVDO1_2B_N 6
nVDO1_2B_P 7
DGND 8
9
nSH_LSU1_2B
DGND 10
5V_L1 11
(NC) 12
(NC) 13
LSU_LD1_POWER 14
nLDON_LSU1 15
DGND 16
nHSYNC1_P 17
nHSYNC1_N 18
DGND 19
CLOCK_LSU_MOT1 20
nRDY_LSU_MOT1 21
nSS_LSU_MOT1 22
DGND 23
24V3 24V3 24 24
A
JC39-01322A
CN17
BOTTLE JOINT
PWM_FAN_DUPLEX_IN 1
nFUSER_POS1 2
PWM_FAN_FUSER_OUT 3
nDETECT_FAN_DUPLEX_IN 4
EN_EXIT_CLUTCH 5
nDETECT_FAN_FUSR_OUT 6
nREADY_BLDC_FUSER 7
CLK_BLDC_FUSER 8
GAIN_BLDC_FUSER 9
EN_BLDC_FUSER 10
nEN_FUSER_MOT 11
DIR_FUSER_MOT 12
MODE_FUSER_MOT 13
CLK_FUSER_MOT 14
nEN_EXIT2_MOT 15
DIR_EXIT2_MOT 16
MODE_EXIT2_MOT 17
CLK_EXIT2_MOT 18
nPAPER_EXIT1 19
RETURN_T_PATH_SOL 20
nPAPER_DUPLEX_RETURN 21
nPAPER_SEN 22
SDA_CRUM_BOTTLE 23
nBIN_FULL_EXIT1 24
TONER_COUNT1 25
SCL_CRUM_BOTTLE 26
PWM FAN LSU1 PWM_FAN_LSU1 27 27
PWM_TONER_DC1 28
(NC) 29
nDETECT_FAN_LSU1 30
JC39-01297A
CN16
BOTTLE POWER
24V5_L 1
24V5_L 2
24V3 3
24V3 4
5V_L5 5
5V_L5 6
3_3V_CRUM 7
24V3_L 8
24V3_L 9
DGND 10
DGND 11
DGND 12
DGND 13
DGND 14
DGND 15
JC39-01301A
CN28
OPE I/F
24V4 1
5V3 2
5V3 3
5V3 4
5V3 5
5V3 6
5V3 7
5VE_L1 8
5VE_L1 9
5VE_L1 10
DGND 11
DGND 12
DGND 13
DGND 14
DGND
15
DGND
16
nSOFT_BUTTON
17
RS_5V
18
CASSETTE_1_LED_RED
19
CASSETTE_2_LED_RED
20
nCOVER_OPEN_FRONT
21
DGND
22
JC39-01298A
CN11
SIDE COVER JOINT
nPAPER_JAM_DUPLEX1 1 14
nPAPER_JAM_DUPLEX2 2 13
24V1_L 3 12
EN_DUPLEX_CLUTCH 4 11
EN_MP_CLUTCH 5 10
EN_MP_SOL 6
MP_SIZE 7
nPAPER_FUSER_OUT 8
nPAPER_MP_EMPTY
9
nPAPER_MP_SIZE
10
nB_DUPLEX_UPPER
11
B_DUPLEX_UPPER 12
nA_DUPLEX_UPPER 13
A_DUPLEX_UPPER 14
nCOVER_OPEN_SIDE 15 14
DGND 16 13
DGND 17 12
DGND 18 11
DGND 19 10
3_3V 20
5V_L5 21
24V1_L 22
nPAPER_CURL1 23
nPAPER_CURL2 24
nPAPER_FUSER_IN 25
ID_LED 26
ID_P 27
5V_ID 28
8- 2
SCAN I/F
18 1 18 5V5_L3
17 2 17 5V5_L3
16 3 16 5V5_L3
15 4 15 24V3_L
14 5 14 24V3_L
13 6 13 24V3_L
12 7 12 24V3_L
11 8 11 5VE_L
10 Wall 9 10 nADF_PAPER_DETECT
9 CON 10 9 nADF_COVER_OPEN
8 11 8 EN_EXIT_LED
7 12 7 DGND
6 13 6 DGND
5 14
5 DGND
4 15 4 DGND
3 16
3 DGND
2 17 2 DGND
1 18 1 DGND
LSU
12 nSH_LSU1_1B
11 DGND
10 nVDO1_1B_N
9 nVDO1_1B_P
8 DGND
7 nVDO1_2B_N
6 nVDO1_2B_P
5 DGND
4
nSH_LSU1_2B
3 DGND
2 5V_L1
1 (NC)
24 (NC)
23 LSU_LD1_POWER
22 nLDON_LSU1
21 DGND
20 nHSYNC1_P
19 nHSYNC1_N
18 DGND
17 CLOCK_LSU_MOT1
16 nRDY_LSU_MOT1
15 nSS_LSU_MOT1
14 DGND
13 13 24V3_L 24V3 L
CN10
BOTTLE JOINT
30 PWM_FAN_DUPLEX_IN
29 nFUSER_POS1
BOTTLE
28 PWM_FAN_FUSER_OUT
27 nDETECT_FAN_DUPLEX_IN
26 EN_EXIT_CLUTCH
JOINT PBA
25 nDETECT_FAN_FUSR_OUT
24 nREADY_BLDC_FUSER
23 CLK_BLDC_FUSER
22 GAIN_BLDC_FUSER
21 EN_BLDC_FUSER
20 nEN_FUSER_MOT
19 DIR_FUSER_MOT
18 MODE_FUSER_MOT
17 CLK_FUSER_MOT
16 nEN_EXIT2_MOT
15 DIR_EXIT2_MOT
14 MODE_EXIT2_MOT
13 CLK_EXIT2_MOT
12 nPAPER_EXIT1
11 RETURN_T_PATH_SOL
10 nPAPER_DUPLEX_RETURN
9 nPAPER_SEN
8 SDA_CRUM_BOTTLE
7 nBIN_FULL_EXIT1
6 TONER_COUNT1
5 SCL_CRUM_BOTTLE
4 4 PWM_FAN_LSU1 PWM FAN LSU1
3 PWM_TONER_DC1
2 (NC)
1 nDETECT_FAN_LSU1
CN1
BOTTLE POWER
15 24V5_L
14 24V5_L
13 24V3
12 24V3
11 5V_L5
10 5V_L5
9 3_3V_CRUM
8 24V3_L
7 24V3_L
6 DGND
5 DGND
4 DGND
3 DGND
2 DGND
1 DGND
CN1
OP_PWR
20 24V4
19 5V3
18 5V3
17 5V3
16 5V3
15 5V3
14 5V3
13 5VE_L
12 5VE_L
11 5VE_L
DGND
10
9 DGND
DGND
8
DGND
7
DGND
6
5 DGND
4 nSOFT_BUTTON
RS_5V
3
2 CASSETTE_1_LED_RED
1 CASSETTE_2_LED_RED
2 2 2
Wall
FRONT_COVER_SENSOR
1 CON 1 1
SIDE
JOINT PBA
JC39-01298A
SIDE DRAWER
A14 A1 1 14 nPAPER_JAM_DUPLEX1
A13 A2 2 13 nPAPER_JAM_DUPELX2
A12 A3 3 12 24V1_L
A11 A4 4 11 EN_DUPLEX_CLUTCH
A10 A5 5 10 EN_MP_CLUTCH
9 A9 A6 6 9 EN_MP_COL
8 A8 A7 7 8 MP_SIZE
7 A7 A8 8 7 nFUSER_OUT
6 A6 A9 9 6 nPAPER_MP_EMPTY
5 A5 A10 10 5 nPAPER_MP_SIZE
4 A4 A11 11 4 N/C
3 A3 A12 12 3 N/C
2 A2 A13 13 2 N/C
1 A1 A14 14 1 N/C
B14 B1 1 28 DGND
B13 B2 2 27 DGND
B12 B3 3 26 DGND
B11 B4 4 25 DGND
B10 B5 5 24 DGND
9 B9 B6 6 23 3.3V
8 B8 B7 7 22 5V_L5
7 B7 B8 8 21 24V1_L
6 B6 B9 9 20 nPAPER_CURL1
5 B5 B10 10 19 nPAPER_CURL2
4 B4 B11 11 18 nPAPER_FUSER_IN
3 B3 B12 12 17 ID_LED
2 B2 B13 13 16 ID_P
1 B1 B14 14 15 5V_ID
SAMSUNG ELECTRONICS
Version 0.05
CN1