Samsung SCX-8030ND Series - Page 4

2.8.1 Drive Motors ………………………………………………… 2-41
2.8.2 Main drive unit (OPC, DEVE, MP, REGI, DUPLEX) …… 2-43
2.8.3 Pick-up Drive ………………………………………………… 2-44
2.8.4 Fuser /Exit Drive …………………………………………… 2-45
2.8.5 Toner Duct Drive …………………………………………… 2-46
2.8.6 Drive of Toner Supply ……………………………………… 2-46
2.8.7 WTB leveling drive ………………………………………… 2-46
2.8.8 PR Release drive …………………………………………… 2-47
2.9 Scanner system ………………………………………………… 2-48
2.9.1 Scannner system overview ………………………………… 2-48
2.9.2 Scanning System components …………………………… 2-49
2.10 DADF system …………………………………………………… 2-51
2.10.1 DADF systme overview …………………………………… 2-51
2.10.2 Electric parts layout ………………………………………… 2-52
2.10.3 Description of drive system operations …………………… 2-53
2.11 Printer Electronics confi guration ……………………………… 2-59
2.11.1 Video controller …………………………………………… 2-62
2.11.2 OPE controller …………………………………………… 2-70
2.11.3 Engine controller ………………………………………… 2-74
2.11.4 Scan controller …………………………………………… 2-77
2.11.5 DADF controller …………………………………………… 2-78
2.11.6 Interface part ……………………………………………… 2-79
2.11.7 Connection part …………………………………………… 2-79
2.11.8 SMPS board ……………………………………………… 2-80
2.11.9 HVPS board ……………………………………………… 2-82
2.11.10 Eraser PBA ……………………………………………… 2-83
2.11.11 DC Power PBA …………………………………………… 2-83
2.11.12 Cassette Joint PBA ……………………………………… 2-84
2.11.13 Side Joint PBA …………………………………………… 2-84
2.11.14 Toner Connector PBA …………………………………… 2-85
2.11.15 CRUM PBA ……………………………………………… 2-86
2.11.16 Development Crum Interface PBA ……………………… 2-86
2.11.17 Deve Crum Joint PBA …………………………………… 2-87
2.11.18 Toner Curm Joint PBA …………………………………… 2-87
Contents