Samsung manual Diagram, 9Connection 9.1 SCX-4200 Connection

Samsung Electronics

SMPS/HVPS

1: nP_EMPTY	14: 24V
2: nP_FEED	15: LSU_5V
3: 5V	16: THV_READ
4: 5V	17: LSU_5V
5: GND	18: nTHV_PWM
6: GND	19: THV_EN
7: 3.3V	20: nBIAS_PWM
8: GND	21: MHV_PWM
9: GND	22: LSU_5V
10: GND	23: 5V
11: 24VS	24: FAN
12: 24VS	25: FUSER_ON
13: MANUAL	26: P_EXIT

1:LSU_CLK 7: LSU_5V

2:nLREADY 8: GND

3:nPMOT OR 9: LD_ON

4:	GND	10:	VDO
5:	24VS	11:	GND

6:nHSYNC

1:3.3V

2:HYPER_TX

3:HYPER_RX

4:GND

LSU_UNIT

DEBUG

9.9Connection 9.1 SCX-4200 Connection

1:NC

2:LSU_5V

3:LSU_5V

4:LSU_5V

5. 5V

CDRH S/ W

MAIN_CLUTCH

MP_CLUTCH

OP_PANEL

1:M_CLUTCH

2:N.C

3:24VS

1:24VS

2:MP_CLUTCH

1:GND

2:OPE_RX

3:OPE_RST

4:OPE_TX

5. 5V

MAIN

CONTOLLER

1:A

2:B

3:A/

4:B/

1:CIS_SIG 7: CIS_CLK

2: 3.3VS	8: VLED
3: GND	9: LED_B
4: 3.3VS	10: LED_G
5: Vref	11: LED_R
6: CIS_SI	12: GND

1: A

2: B

3: A/

4: B/

ENGINE MOT

CIS_UNIT

SCAN_MOT

Diagram

Diagram

Service Manual

9-1

THERMISTOR

	1:	3.3V
PTL	2: PTL

1: FAN2

2: NC

3: 24VS

FAN 2

Connection Diagram