Dell 1135N Service Manual - Page 31
Engine H/W Specifications - printer manual
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Product specification and feature 2.2.4 Engine H/W Specifications 2.2.4.1 Main PBA The Engine and the Printer Controller function are housed into one Main Board called Main PBA. The CPU is functioned as the bus control, I/O handling, drivers, and PC interface. The main board sends the Current Image of Video data to the LSU and The CPU on Main PBA manages the circuits for the motors: paper feed, paper path, clutches, pre- transfer lamp, current control to driver components, and fan driving. The signals from the paper feed jam sensor and paper empty sensor are directly inputted to the main board. CIS FUSER PLATEN MOTOR OPE ADF PPLLAATTEENN MMOOTTOORR IICC NETWORK NNeettwwoorrkk IICC USB UUSSBB 22..00 IICC EEEEPPRROOMM LINE EXT. FFAAXX CCOONNEEXXAANNTT LSU SPEAKER CRUM OUT BIN FULL JJuuppiitteerr 55 HYPER DDDDRR22 SSDDRRAAMM SMPS Pick up Clutch BLDC & REGI CLUTCH 2-19 Service Manual