Samsung ML-920 Service Manual page 193

4-5 Sensor Circuit Diagram
Samsung Electronics
VCC_DD
VCC_DD
1
D_SCAN
CN5
2 1
CN5
3
CN5 D_DET
4
CN5
2
35303-0450
3711-003410
DGND
DGND
VCC_DD
35303-0350
1
CN6
2
CN6 D_SCAN
3
CN6
DGND
DOCUMENT DETECT B D
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R1
150
D_DET
3
RPI-441C1
U1
4
SCHEMATIC DIAGRAMS
Repair Manual
4-21