Samsung MultiXpress K7 Series Service Manual page 5

3.2.2.5.
3.2.2.6.
3.2.2.7.
3.2.2.8.
3.2.2.9.
3.3. Replacing the main SVC part ..................................................................................................... 3 − 19
3.3.1. Left Cover.................................................................................................................. 3 − 19
3.3.2. Rear Cover................................................................................................................. 3 − 19
3.3.3. LSU.......................................................................................................................... 3 − 20
3.3.4. Temperature_Humidity sensor ....................................................................................... 3 − 20
3.3.5. Reservoir Assy............................................................................................................ 3 − 21
3.3.6. OPE Unit ................................................................................................................... 3 − 22
3.3.7. Main board................................................................................................................. 3 − 23
3.3.8. HVPS board ............................................................................................................... 3 − 23
3.3.9. SMPS board ............................................................................................................... 3 − 24
3.3.9.1.
3.3.9.2.
3.3.9.3.
3.3.10. FDB (Fuser Drive Board).............................................................................................. 3 − 27
3.3.11. SMPS Fan.................................................................................................................. 3 − 28
3.3.12. Main Drive Unit.......................................................................................................... 3 − 28
3.3.13. Inductor unit............................................................................................................... 3 − 29
3.3.14. Auto-Closing unit ........................................................................................................ 3 − 30
3.3.15. Pick-up Drive unit 1..................................................................................................... 3 − 31
3.3.16. Pick-up Drive unit 2..................................................................................................... 3 − 31
3.3.17. Regi Drive Unit........................................................................................................... 3 − 32
3.3.18. Feed Drive Unit .......................................................................................................... 3 − 32
3.3.19. Fuser Fan................................................................................................................... 3 − 33
3.3.20. Fuser_Exit Drive unit ................................................................................................... 3 − 34
3.3.21. Side Door open sensor.................................................................................................. 3 − 34
3.3.22. Deve Fan ................................................................................................................... 3 − 35
3.3.23. Auto Size sensor ......................................................................................................... 3 − 36
3.3.24. Inner cover................................................................................................................. 3 − 37
3.3.25. Front Cover Open sensor .............................................................................................. 3 − 39
3.3.26. Waste Toner Container sensor ........................................................................................ 3 − 40
3.3.27. HDD (Hard Disk Drive)................................................................................................ 3 − 40
3.3.28. High Voltage Terminal.................................................................................................. 3 − 42
3.3.29. Side Unit ................................................................................................................... 3 − 43
3.3.29.1. Fuser-Out Sensor .......................................................................................... 3 − 44
3.3.29.2. Feed 2 sensor ............................................................................................... 3 − 45
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MP Pick Up_Reverse_Forward roller ................................................................ 3 − 12
DSDF Pick-up roller Assy (LX model) .............................................................. 3 − 13
DSDF reverse roller (LX model) ...................................................................... 3 − 14
DSDF Pick-up roller Assy (GX model).............................................................. 3 − 16
DSDF reverse roller Assy (GX model) .............................................................. 3 − 17
SMPS board 1 .............................................................................................. 3 − 24
SMPS board 2 .............................................................................................. 3 − 25
SMPS board 3 .............................................................................................. 3 − 26
Contents
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