Samsung SCX 4200-XAX Wiring Diagram

Connection Diagram

Samsung Electronics

Service Manual

9-1

9

9

9. Connection Diagram

9.1 SCX-4200 Connection Diagram

1: LSU_CLK

2: nLREADY

3: nPMOTOR

4: GND

5: 24VS

6: nHSYNC

7: LSU_5V

8: GND

9: LD_ON

10: VDO

11: GND

LSU_UNIT

1: 3.3V

2: HYPER_TX

3: HYPER_RX

4: GND

DEBUG

1: A

2: B

3: A/

4: B/

1: CIS_SIG

2: 3.3VS

3: GND

4: 3.3VS

5: Vref

6: CIS_SI

7: CIS_CLK

8: VLED

9: LED_B

10: LED_G

11: LED_R

12: GND

ENGINE MOT

CIS_UNIT

SCAN_MOT

1: A

2: B

3: A/

4: B/

1: nP_EMPTY

2: nP_FEED

3: 5V

4: 5V

5: GND

6: GND

7: 3.3V

8: GND

9: GND

10: GND

11: 24VS

12: 24VS

13: MANU AL

14: 24V

15: LSU_5V

16: T HV _READ

17: LSU_5V

18: nTHV _PWM

19: THV _EN

20: nB I AS_PWM

21: MHV_PWM

22: LSU_5V

23: 5V

24: FAN

25: F USER_ON

26: P_EXIT

1: NC

2: LSU_5V

3: LSU_5V

4: LSU_5V

5. 5V

1: M_CLUTCH

2: N.C

3: 24VS

1: 24VS

2: MP_CLUT CH

MAIN_CLUTCH

MP_CLUTCH

TH ERMISTOR

PTL

OP_PANEL

SMPS/ HVPS

MAIN

CONTOLLER

1: 3.3V

2: PTL

1: GND

2: OPE_RX

3: OPE_RST

4: OPE_TX

5. 5V

CDRH S/ W

1: FAN2

2: NC

3: 24VS

FAN 2