Engine 2 - Samsung CLX-9350ND Service Manual

8.2 ENGINE 2

SMPS
JC39-01094A
SMPS I/F SMPS I/F
DGND 10 1 DGND
SMPS_TEMP 9 2 ON_POWER_RELAY
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_SMPS_OUT
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 8 11 DGND
DGND 7 12 DGND
POWER_CON6 6 13 EN_5V
EN_5V 5 14 RS_5V
Secondary
RS_5V 4 15 EN_24V
EN_24V 3 16 nDETECT_FAN_SMPS_IN
17 OUT_SMPS_FAN1
nDETECT_FAN_SMPS_IN 2
18 EN_VIDEO
OUT_SMPS_FAN1 1
19 POWER_CON8
20 POWER_CON6
JC39-01103A
HVPS 1
DGND 14 1 DGND
DGND 13 2 DGND
DGND 12 3 DGND
DGND 11 4 DGND
DGND 10 5 DGND
5V4_R 9 6 5V4_R
24V3 8 7 24V3
24V2_HVPS 7 8 24V2_HVPS
24V2_HVPS 6 9 24V2_HVPS
24V2_HVPS 5 10 24V2_HVPS
THV_P 11 THV_P
4
12
nEN_THV 3 nEN_THV
PWM_THV 2 13 PWM_THV
CORONA 1 14 CORONA
PWM_SAW 14 15 PWM_SAW
PWM_FUSER_BIAS 13 16 PWM_FUSER_BIAS
PWM_MHV_GRID4 12 17 PWM_MHV_GRID4
PWM_MHV_GRID3 11 18 PWM_MHV_GRID3
PWM_MHV_GRID2 10 19 PWM_MHV_GRID2
PWM_MHV_GRID1 9 20 PWM_MHV_GRID1
PWM_MHV_CORONA4 8 21 PWM_MHV_CORONA4
PWM_MHV_CORONA3 7 22 PWM_MHV_CORONA3
PWM_MHV_CORONA2 6 23 PWM_MHV_CORONA2
PWM_MHV_CORONA1 24 PWM_MHV_CORONA1
5
PWM_FAN_OZONE_SUCTION 25 PWM_FAN_OZONE_SUCTION
4
nDETECT_FAN_OZONE_SUCTION nDETECT_FAN_OZONE_SUCTION
3 26
(NC) 2 27 (NC)
(NC) 1 28 (NC)
CN3
1 PWM_FAN_OZONE
2 nDETECT_FAN_OZONE
3 GND
JC39-01104A
HVPS 2 HVPS 2
HVPS I/F(2/2)
PWM_AC_VPP1 17 1 PWM_AC_VPP1
DGND 16 2 DGND
DGND 15 3 DGND
DGND 14 4 DGND
DGND 13 5 DGND
5V4_R 12 6 5V4_R
24V2_HVPS 11 7 24V2_HVPS
24V2_HVPS 10 8 24V2_HVPS
24V2_HVPS 9 9 24V2_HVPS
ITHV4 8 10 ITHV4
ITHV3 7 11 ITHV3
6 12
ITHV2 ITHV2
ITHV1 5 13 ITHV1
nEN_THV_CLEAN_N 4 14 nEN_THV_CLEAN_N
nEN_THV_CLEAN_P 3 15 nEN_THV_CLEAN_P
PWM_ITHV4 2 16 PWM_ITHV4
PWM_ITHV3 1 17 PWM_ITHV3
PWM_ITHV2 34 18 PWM_ITHV2
PWM_ITHV1 33 19 PWM_ITHV1
nEN_AC4 32 20 nEN_AC4
nEN_AC3 31 21 nEN_AC3
nEN_AC2 30 22 nEN_AC2
nEN_AC1 29 23 nEN_AC1
PWM_DEV_DC4 28 24 PWM_DEV_DC4
PWM_DEV_DC3 27 25 PWM_DEV_DC3
PWM_DEV_DC2 26 26 PWM_DEV_DC2
PWM_DEV_DC1 PWM_DEV_DC1
25 27
PWM_AC4 24 28 PWM_AC4
PWM_AC3 23 29 PWM_AC3
PWM_AC2 22 30 PWM_AC2
PWM_AC1 21 31 PWM_AC1
PWM_AC_VPP4 20 32 PWM_AC_VPP4
PWM_AC_VPP3 19 33 PWM_AC_VPP3
PWM_AC_VPP2 18 34 PWM_AC_VPP2
JC39-01105A
CN1
CASSETTE JOINT CASSETTE JOINT
EN_PICKUP_CLUTCH2 15 1 EN_PICKUP_CLUTCH2
EN_PICKUP_CLUTCH1 14 2 EN_PICKUP_CLUTCH1
A_CASSETTE_DC1 13 3 A_CASSETTE_DC1
nA_CASSETTE_DC1 12 4 nA_CASSETTE_DC1
A_CASSETTE_DC2 11 5 A_CASSETTE_DC2
nA_CASSETTE_DC2 10 6 nA_CASSETTE_DC2
nPAPER_LIFT2 9 7 nPAPER_LIFT2
nPAPER_FEED2 8 8 nPAPER_FEED2
nPAPER_EMPTY2 7 9 nPAPER_EMPTY2
nPAPER_LIFT1 6 10 nPAPER_LIFT1
nPAPER_FEED1 5 11 nPAPER_FEED1
nPAPER_EMPTY1 4 12 nPAPER_EMPTY1
3_3V 3 13 3_3V
5V4_L1 2 14 5V4_L1
24V3 1 15 24V3
PAPER_SIZE2 30 16 PAPER_SIZE2
nDETECT_PAPER_SIZE2 29 17 nDETECT_PAPER_SIZE2
nCOVER_OPEN_FEED 28 18 nCOVER_OPEN_FEED
PAPER_SIZE1 27 19 PAPER_SIZE1
nDETECT_PAPER_SIZE1 26 20 nDETECT_PAPER_SIZE1
nPAPER_CASSETTE2_LEVEL2 25 21 nPAPER_CASSETTE2_LEVEL2
nPAPER_CASSETTE2_LEVEL1 24 22 nPAPER_CASSETTE2_LEVEL1
nPAPER_CASSETTE1_LEVEL2 23 23 nPAPER_CASSETTE1_LEVEL2
nPAPER_CASSETTE1_LEVEL1 22 24 nPAPER_CASSETTE1_LEVEL1
DGND 21 25 DGND
DGND 20 26 DGND
OUT_TEMP 19 27 OUT_TEMP
DGND 18 28 DGND
OUT_HUMI 17 29 OUT_HUMI
5V2 L1 5V2_L1 16 16 30 30 5V4 L2 5V4_L2
4
3
LSU SKEW MOTOR Y
2
1
JC39-01073A
CN10
SIDE DRAWER
24V2_L 14 1 24V2_L
24V2_L 13 2 24V2_L
5V4_L1 12 3 5V4_L1
EN_MP_CLUTCH 11 4 EN_MP_CLUTCH
EN_MP_SOL 10 5 EN_MP_SOL
EN_DUPLEX_CLUTCH 9 6 EN_DUPLEX_CLUTCH
EN_DUPLEX_SOL 8 7 PWM_DUPLEX_SOL
EN_FACEUP_SOL 7 8 PWM_FACEUP_SOL
nCOVER_OPEN_SIDE 6 9 nCOVER_OPEN_SIDE
nPAPER_FUSER_OUT 5 10 nPAPER_FUSER_OUT
A_T2_DC 4 11 24V2_L
nA_T2_DC 3 12 nA_T2_DC
3_3V 2 13 3_3V
MP_SIZE 1 DRAWER 14 MP_SIZE
DGND 14 CONNECTOR 15 DGND
nPAPER_MP_SIZE 13 16 nPAPER_MP_SIZE
nPAPER_JAM_DUPLEX1 12 17 nPAPER_JAM_DUPLEX1
nPAPER_JAM_DUPLEX2 11 18 nPAPER_JAM_DUPLEX2
nDETECT_FACEUP 10 19 nDETECT_FACEUP
nBIN_FULL_FACEUP nBIN FULL FACEUP 9 9 20 20 nBIN_FULL_FACEUP nBIN FULL FACEUP
nPAPER_MP_EMPTY 8 21 nPAPER_MP_EMPTY
nPAPER_CURL1 7 22 nPAPER_CURL1
nPAPER_CURL2 6 23 nPAPER_CURL2
nPAPER_FUSER_IN 5 24 nPAPER_FUSER_IN
nPAPER_JAM_FACEUP 4 25 nPAPER_JAM_FACEUP
nDETECT_T2_POS1 3 26 nDETECT_T2_POS1
DGND 2 27 DGND
DGND 1 28 DGND
Service Manual
CLX-9250/9350 series
8. System
CN7
ENGINE PB
CN22
HVPS I/F(½)
CN30
CN11
m Diagram
JC39-01106A
CN13
DRIVE POWER
nDETECT_OPC_CLEAN4
nDETECT_OPC_CLEAN2
nDETECT_OPC_CLEAN3
DIR_BLDC_ITB
nDETECT OPC CLEAN1 nDETECT_OPC_CLEAN1
CLK_ITB_CLEAN_MOT
MODE_ITB_CLEAN_MOT
DIR_ITB_CLEAN_MOT
nEN_ITB_CLEAN_MOT
24V3_L1
JC39-01158A
CN26
SCAN I/F
24V4_L1
24V4_L1
24V4_L1
24V4_L1
nADF_PAPER_DETECT
nADF_COVER_OPEN
EN_EXIT_LED
JC39-01096A
CN20
LSU YM
nSH_LSU1_1B
DGND
nVDO1_1B_N
nVDO1_1B_P
DGND
nVDO1_2B_N
nVDO1_2B_P
DGND
nSH_LSU1_2B
BA
5V4_R
DGND
nHSYNC1_N
nHSYNC1_P
DGND
nLDON_LSU1
LSU_LD1_POWER
nSH_LSU2_2B
DGND
nVOD2_2B_N
nVOD2_2B_P
DGND
nVOD2_1B_N
nVOD2_1B_P
DGND
nSH_LSU2_1B
5V4 R 5V4_R
DGND
nHSYNC2_N
nHSYNC2_P
DGND
nLDON_LSU2
LSU_LD2_POWER
JC39-01096A
CN19
LSU CK
5VE
nSH_LSU3_1B
DGND
nVDO3_1B_N
nVDO3_1B_P
DGND
nVDO3_2B_N
nVDO3_2B_P
DGND
nSH_LSU3_2B
5V4_R
DGND
nHSYNC3_N
nHSYNC3_P
DGND
nLDON_LSU3
LSU_LD3_POWER
-
nSH_LSU4_2B
DGND
nVDO4_2B_N
nVDO4_2B_P
DGND
nVDO4_1B_N
nVDO4_1B_P
DGND DGND
nSH_LSU4_1B
5V4_R
DGND
nHSYNC4_N
nHSYNC4_P
DGND
nLDON_LSU4
LSU_LD4_POWER
JC39-01096A
CN28
LSU IF
DIR_LSU_SKEW_MOT1
nEN_LSU_SKEW_MOT1
CLK_LSU_SKEW_MOT1
DIR_LSU_SKEW_MOT2
nEN_LSU_SKEW_MOT2
CLK_LSU_SKEW_MOT2
DIR_LSU_SKEW_MOT3
nEN_LSU_SKEW_MOT3
CLK_LSU_SKEW_MOT3
DIR_LSU_SHUTTER_MOT
nEN_LSU_SHUTTER_MOT
CLK_LSU_SHUTTER_MOT
nEN_WASTE_MOT
CLK_WASTE_MOT
nSS_LSU_MOT1
nRDY_LSU_MOT1
CLOCK_LSU_MOT1
nSS_LSU_MOT2
nRDY_LSU_MOT2
CLOCK_LSU_MOT2
24V3_L1
24V3_L1
24V5_L 24V5 L
5V4_L1
24V3
DGND
DGND
DGND
nDETECT_LSU_SHUTTER1
LSU_TEMP
nWASTE_INSTALL
nCOVER_OPEN_FRONT
WASTE_LEVEL
EN_WASTE_LED
DIR_WASTE_MOT
PWM_FAN_LSU1
nDETECT_FAN_LSU1
PWM_FAN_LSU2
nDETECT_FAN_LSU2
DGND
JC39-01074A
CN15
BOTTLE JOINT
PWM_FAN_DUPLEX1
PWM_FAN_FUSER_OUT
PWM_FAN_TONER_SUCTION
nDETECT_FAN_DUPLEX1
nDETECT_FAN_FUSER_OUT
nDETECT_FAN_TONER_SUCTION
DIR_EXIT2_MOT
nEN_EXIT2_MOT
CLK_EXIT2_MOT
MODE_EXIT2_MOT MODE EXIT2 MOT
PWM_TONER_DC1
PWM_TONER_DC2
PWM_TONER_DC3
PWM_TONER_DC4
TONER_COUNT1
TONER_COUNT2
TONER_COUNT3
TONER_COUNT4
SDA_CRUM_BOTTLE
SCL_CRUM_BOTTLE
CLK_BLDC_FUSER
nREADY_BLDC_FUSER
EN_BLDC_FUSER
GAIN_BLDC_FUSER
EN_EXIT_CLUTCH
3_3V_CRUM
5V4_L1
24V3
24V3
24V3
24V3
DIR_TONER_DC
DGND
DGND
DGND
DGND
JC39-01101A
CN6
OPE POWER
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
nCOVER_OPEN_FRONT
DGND
8- 2
DRIVE JOINT
PBA
CN12
DRIVE POWER
23 24 nDETECT_OPC_CLEAN4
- 24 23 -
21 22 nDETECT_OPC_CLEAN2
22 21 nDETECT_OPC_CLEAN3
19 20 DIR_BLDC_ITB
20 20 19 19 nDETECT OPC CLEAN1 nDETECT_OPC_CLEAN1
17 18 CLK_ITB_CLEAN_MOT
18 17 MODE_ITB_CLEAN_MOT
15 16 DIR_ITB_CLEAN_MOT
16 15 nEN_ITB_CLEAN_MOT
DGND 13 14 DGND
DGND 14 13 DGND
DGND 11 12 DGND
DGND 12 11 DGND
DGND 9 10 DGND
DGND 10 9 DGND
24V1_L 7 8 24V1_L
DGND 8 7 DGND
24V1_L 5 6 24V1_L
24V1_L 6 5 24V1_L
3 4 24V3
24V1_L 4 3 24V1_L
3.3V 1 2 3.3V
5V4_L 2 1 5V
CN26
SCAN I/F
18 1 18 5V5_L2
5V5_L2 1
17 2 17 5V5_L2
5V5_L2 2
16 3 5V5_L2
5V5_L2 3 16
15 4
4 15 24V4
5 14 5 14 24V4
6 13 6 13 24V4
7 12 7 12 24V4
5VE_L 8 11 8 11 5VE
9 10 Wall 9 10 nADF_PAPER_DETECT
10 9 CON 10 9 nADF_COVER_OPEN
11 8 11 8 EN_EXIT_LED
12 7 12 7 DGND
DGND
6 13 6 DGND
DGND 13
5 14 5 DGND
DGND 14
4 15 4 DGND
DGND 15
3 16 3 DGND
DGND 16
2 17 DGND
DGND 17 2
1 18
DGND 18 1 DGND
CN1
LSU YM
1 16 nSH_LSU1_1B
2 15 DGND
3 14 nVDO1_1B_N
4 13 nVDO1_1B_P
5 12 DGND
6 11 nVDO1_2B_N
7 10 nVDO1_2B_P
8 9 DGND
LSU JOINT
9 8 nSH_LSU1_2B
10 7 5V4_R
11 6 DGND PBA
12 5 nHSYNC1_N
13 4 nHSYNC1_P
14 3 DGND
15 2 nLDON_LSU1
16 1 LSU_LD1_POWER
17 32 nSH_LSU2_2B
18 31 DGND
19 30 nVOD2_2B_N
20 29 nVOD2_2B_P
21 28 DGND
22 27 nVOD2_1B_N
23 26 nVOD2_1B_P
24 25 DGND
25 24 nSH_LSU2_1B
26 26 23 23 5V4 R 5V4_R
27 22 DGND
28 21 nHSYNC2_N
29 20 nHSYNC2_P
30 19 DGND
31 18 nLDON_LSU2
32 17 LSU_LD2_POWER
CN2
LSU CK
1 17 5VE
2 16 nSH_LSU3_1B
3 15 DGND
4 14 nVDO3_1B_N
5 13 nVDO3_1B_P
6 12 DGND
7 11 nVDO3_2B_N
8 10 nVDO3_2B_P
9 9 DGND
10 8 nSH_LSU3_2B
11 7 5V4_R
12 6 DGND
13 5 nHSYNC3_N
14 4 nHSYNC3_P
15 3 DGND
16 2 nLDON_LSU3
17 1
LSU_LD3_POWER
18 34 -
19 33 nSH_LSU4_2B
20 32 DGND
21 31 nVDO4_2B_N
22 30 nVDO4_2B_P
23 29 DGND
24 28 nVDO4_1B_N
25 27 nVDO4_1B_P
26 26 26 26 DGND DGND
27 25 nSH_LSU4_1B
28 24 5V4_R
29 23 DGND
30 22 nHSYNC4_N
31 21 nHSYNC4_P
32 20 DGND
33 19 nLDON_LSU4
34 18 LSU_LD4_POWER
CN28
LSU IF
1 20 DIR_LSU_SKEW_MOT1
2 19 nEN_LSU_SKEW_MOT1
3 18
CLK_LSU_SKEW_MOT1
4 17 DIR_LSU_SKEW_MOT2
5 16 nEN_LSU_SKEW_MOT2
6 15 CLK_LSU_SKEW_MOT2
7 14 DIR_LSU_SKEW_MOT3
8 13 nEN_LSU_SKEW_MOT3
9 12 CLK_LSU_SKEW_MOT3
10 11 DIR_LSU_SHUTTER_MOT
11 10 nEN_LSU_SHUTTER_MOT
12 9 CLK_LSU_SHUTTER_MOT
13 8 nEN_WASTE_MOT
14 7 CLK_WASTE_MOT
15 6 nSS_LSU_MOT1
16 5 nRDY_LSU_MOT1
17 4
CLOCK_LSU_MOT1
18 3 nSS_LSU_MOT2
19 2 nRDY_LSU_MOT2
20 1 CLOCK_LSU_MOT2
21 40 24V3_L1
22 39 24V3_L1
23 23 38 38 24V5 L 24V5_L
24 37 5V4_L1
25 36 24V3
26 35 DGND
27 34 DGND
28 33 DGND
29 32 nDETECT_LSU_SHUTTER1
30 31 LSU_TEMP
31 30 nWASTE_INSTALL_AVR
FRONT_COVER_OPEN
32 29
33 28 WASTE_LEVEL
34 27 EN_WASTE_LED
35 26 DIR_WASTE_MOT
36 25 PWM_FAN_LSU1
37 24 nDETECT_FAN_LSU1
38 23 PWM_FAN_LSU2
39 22 nDETECT_FAN_LSU2
40 21 DGND
CN8
BOTTLE JOINT
1 18
PWM_FAN_DUPLEX1
BOTTLE
2 17 PWM_FAN_FUSER_OUT
3 16 PWM_FAN_TONER_SUCTION
4 15 nDETECT_FAN_DUPLEX1
JOINT PBA
5 14 nDETECT_FAN_FUSER_OUT
6 13 nDETECT_FAN_TONER_SUCTION
7 12 DIR_EXIT2_MOT
8 11 nEN_EXIT2_MOT
9 10 CLK_EXIT2_MOT
10 10 9 9 MODE EXIT2 MOT MODE_EXIT2_MOT
11 8 nEN_TONER_DC1
12 7 nEN_TONER_DC2
13 6 nEN_TONER_DC3
14 5 nEN_TONER_DC4
15 4 TONER_COUNT1
16 3 TONER_COUNT2
17 2 TONER_COUNT3
18 1 TONER_COUNT4
19 36 SDA_CRUM_BOTTLE
20 35 SCL_CRUM_BOTTLE
21 34 CLK_BLDC_FUSER
22 33 nREADY_BLDC_FUSER
23 32 EN_BLDC_FUSER
24 31 GAIN_BLDC_FUSER
25 30 EN_EXIT_CLUTCH
26 29 3_3V_CRUM
27 28 5V4_L1
28 27 24V2_L
29 26 24V2_L
30 25 24V3
31 24 24V3
32 23 DIR_TONER_DC
33 22 DGND
34 21 DGND
35 20 DGND
36 19 DGND
1
2
3
4 CN1
5 MAIN_PWR
6
7
11 24V4
8
10
DGND
9
9
5V3_L1
10
8 DGND
11
7 5V3_L1
12
6 DGND
13
5 5VE
14
4 DGND
15
3 5VE
16
2 DGND
17
1 nSOFT_BUTTON
18
3
19 2 CASSETTE LED
20 1
21
22
SAMSUNG ELECTRONICS