Samsung SCX 4200-XAX Wiring Diagram
Electronics Samsung
SMPS/HVPS
1:NC
2:LSU_5V
3:LSU_5V
4:LSU_5V
5. 5V
CDRH S/ W
Manual Service
1-9
1: nP_EMPTY |
14: 24V |
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2: nP_FEED |
15: LSU_5V |
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3: 5V |
16: THV_READ |
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4: 5V |
17: LSU_5V |
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5: GND |
18: nTHV_PWM |
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6: GND |
19: THV_EN |
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7: 3.3V |
20: nBIAS_PWM |
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8: GND |
21: MHV_PWM |
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9: GND |
22: LSU_5V |
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10: GND |
23: 5V |
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11: 24VS |
24: FAN |
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12: 24VS |
25: FUSER_ON |
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13: MANUAL |
26: P_EXIT |
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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
THERMISTOR 
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1: |
3.3V |
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PTL |
2: PTL |
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MAIN
CONTOLLER
1: LSU_CLK |
7: LSU_5V |
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2: nLREADY |
8: GND |
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3: nPMOTOR |
9: LD_ON |
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4: GND |
10: VDO |
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5: 24VS |
11: GND |
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6: nHSYNC |
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1: |
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3.3V |
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2: HYPER_TX 3: HYPER_RX 4: GND
1:A
2:B
3:A/
4:B/
1: CIS_SIG |
7: CIS_CLK |
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2: 3.3VS |
8: VLED |
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3: GND |
9: LED_B |
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4: 3.3VS |
10: LED_G |
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5: Vref |
11: LED_R |
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6: CIS_SI |
12: GND |
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1: A |
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2: B |
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3: A/ |
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4: B/ |
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1: FAN2 |
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2: NC |
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3: 24VS |
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LSU_UNIT
DEBUG
ENGINE MOT
CIS_UNIT
SCAN_MOT
FAN 2
Diagram Connection9.9 Diagram Connection 4200-SCX 1.9
Diagram Connection
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