Samsung CLX-9350ND Service Manual page 4

2.7.3 Laser synchronizing detectors ................................. 2-45
2.7.4 Automatic line position adjustment .............................. 2-46
2.7.5 Shutter mechanism ................................................ 2-49
2.8 Printer Drive system ...................................................... 2-50
2.8.1 Drive Motors ......................................................... 2-50
2.8.2 Main drive unit (OPC, DEVE, ITB, T1 DIS/ENG) ............ 2-52
2.8.3 Pick-up Drive ......................................................... 2-53
2.8.4 MP, Regi and Duplex Drive ....................................... 2-54
2.8.5 Fuser Exit and Duplex Return Drives ........................... 2-55
2.8.6 LSU shutter Drive ................................................... 2-56
2.8.7 WTB leveling drive ................................................ 2-56
2.8.8 Drive of Toner Supply ............................................. 2-57
2.9 Scanner system ......................................................... 2-58
2.9.1 Scannner system overview ....................................... 2-58
2.9.2 Scanning System components ................................. 2-59
2.10 DADF system ............................................................ 2-61
2.10.1 DADF systme overview .......................................... 2-61
2.10.2 Electric parts layout ................................................ 2-62
2.10.3 Description of drive system operations ........................ 2-63
2.11 Printer Electronics confi guration .................................... 2-69
2.11.1 Video controller ................................................... 2-72
2.11.2 OPE controller ................................................... 2-82
2.11.3 Engine controller ................................................ 2-86
2.11.4 Scan controller ................................................... 2-89
2.11.5 DADF controller ................................................... 2-90
2.11.6 Interface part ...................................................... 2-91
2.11.7 Connection part ................................................... 2-91
2.11.8 SMPS board ...................................................... 2-92
2.11.9 HVPS board ...................................................... 2-94
2.11.10 LSU2/LSU3 ...................................................... 2-98
2.11.11 Toner connector PBA .......................................... 2-99
2.11.12 Deve Joint PBA ................................................... 2-100
2.11.13 Eraser PBA ...................................................... 2-101
2.11.14 DC Power PBA ................................................... 2-101
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