Dell 1135N - Engine H;W Specifications

Product specification and feature
2-19
Service Manual
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.
LSUADF
PLATEN MOTOR
OPE
CIS
FUSER
SMPS
HYPER
OUT BIN FULL
CRUM
SPEAKER
LINE
EXT.
Pick up Clutch
BLDC &
REGI CLUTCH
FAX
CONEXANT
FAX
CONEXANT
DDR2
SDRAM
DDR2
SDRAM
Jupiter 5
Jupiter 5
Network IC
Network IC
PLATEN
MOTOR IC
PLATEN
MOTOR IC
EEPROM
EEPROM
USB 2.0
IC
USB 2.0
IC
SMPS
HYPER
OUT BIN FULL
CRUM
SPEAKER
Pick up Clutch
BLDC &
REGI CLUTCH
FAX
CONEXANT
FAX
CONEXANT
DDR2
SDRAM
DDR2
SDRAM
Jupiter 5
Jupiter 5
Network IC
Network IC
PLATEN
MOTOR IC
PLATEN
MOTOR IC
EEPROM
EEPROM
USB 2.0
IC
USB 2.0
IC
NETWORK
USB