Samsung SCX-483xFD - Page 3

3.3 Disassembly procedure ………………………………………… 3-3
3.3.1 Cover ………………………………………………………… 3-3
3.3.2 Scanner Assy ………………………………………………… 3-5
3.3.2.1 OPE board ……………………………………………… 3-6
3.3.2.2 CIS Unit ………………………………………………… 3-7
3.3.2.3 Scan Motor ……………………………………………… 3-8
3.3.2.4 Home Position Sensor ………………………………… 3-8
3.3.3 DADF Unit (SCX-563xFR / 563xHR / 573xFW) ………… 3-9
3.3.3.1 DADF Pick up unit ……………………………………… 3-9
3.3.3.2 DADF board …………………………………………… 3-10
3.3.3.3 DADF Motor …………………………………………… 3-11
3.3.4 ADF Unit (SCX-483xFR/FD/HD)) ………………………… 3-13
3.3.4.1 Tray Input ……………………………………………… 3-13
3.3.4.2 Front / Rear cover ……………………………………… 3-14
3.3.4.3 Paper Path Assy ……………………………………… 3-14
3.3.4.4 ADF Pick up unit ……………………………………… 3-15
3.3.4.5 ADF Motor ……………………………………………… 3-15
3.3.5 Middle Cover ………………………………………………… 3-16
3.3.6 Main board …………………………………………………… 3-17
3.3.7 HVPS board ………………………………………………… 3-17
3.3.8 SMPS board ………………………………………………… 3-18
3.3.9 Laser Scanning Unit (LSU) ………………………………… 3-18
3.3.10 Fuser unit …………………………………………………… 3-19
3.3.11 Main drive unit ……………………………………………… 3-20
3.3.12 Feed drive unit ……………………………………………… 3-21
3.3.13 Pick up/ Regi/ MP clutch ………………………………… 3-21
3.3.14 Pick up roller ……………………………………………… 3-22
3.3.15 Transfer roller ……………………………………………… 3-22
3.3.16 MP unit ……………………………………………………… 3-23
3.3.17 Bin-full sensor ……………………………………………… 3-23
3.3.18 Regi. / Feed / Empty sensor ……………………………… 3-24
3.3.19 Cassette roller (Retard roller) …………………………… 3-25
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