Printer Section - Dell 1600n - Multifunction Laser Printer B/W Service Manual

Circuit Diagram

11.4 Printer Section

Printer is consisted of the Engine parts and F/W, and said engine parts is consisted of the mechanical parts
comprising Frame, Feeding, Developing, Driving, Transferring, Fusing, Cabinet and H/W comprising the main
control board, power board, operation panel, PC Interface.
The main controller is consisted of Asic(SPGPm) parts, Memory parts, Engine interface parts and it functions as
Bus Control, I/O Handing, drivers & PC Interface by CPU.
Memory Access supports 16bit Operation, and Program Memory 2MB and Working Memory as well.
The Engine Board and the Controller Board are in one united board, and it is consisted of CPU part and print part
in functional aspect. The CPU is functioned as the bus control, I/O handling, drivers, and PC interface. The main
board sends the Current Image, Video data to the LSU and manages the conduct of Electrophotography for
printing. It is consisted of the circuits of the motor (paper feed, pass) driving, clutch driving, pre-transfer lamp
driving, current driving, and fan driving. The signals from the paper feed jam sensor and paper empty sensor are
directly inputted to the main board.
1) Printing Method: Laser-based Electrophotography
2) Supported Operating Systems:
3) Emulation:
4) Maximum Paper Size:
5) Effective Printing Width:
6) Resolution:
(selectable from Print Driver)
7) Speed:
8) Input Paper Capacity:
9) Output Paper Capacity:
10) Feed Direction:
11) PC Interface:
12) Toner Cartridge:
13) Paper Sensing:
Service Manual
11-12
Windows 98/2000/NT4.0/ME/XP/ MAC (English only, no status
monitor, web download only)
SPL(GDI) , PCL6, PS3,PCL5e
Legal
> Letter/Legal: 208mm
> A4: 202mm
> Addressable 1200 x1200 dpi
> 600x600 dpi (True; no RET)
22ppm (Letter)
> Tray: 250 sheets (20 lb)
> Bypass: Single sheet
150 sheets (20 lb; sequenced 1 to N, face down)
Front In, Front Out (FIFO)
> USB 2.0(without HUB mode)
Requires 6 ft. USB Cable (not supplied by SEC)
> Toner Low Sensor:
> Toner Low Indicator:
> Cartridge Missing Indicator: Message displayed on LCD
> Tray: "Add Paper" message displayed on LCD
> Bypass: "Add Paper" message displayed on LCD
None
Message displayed on LCD