Lexmark 7003-050 X340n, Service Manual

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1-8
Service Manual
7003-XXX
Acronyms
ACM Autocompensator Mechanism (or paper feed)
ADF Automatic document feeder
AFE Analog front end
ASIC Application Specific Integrated Circuit
CBM Complete Bill Of Material
CCD Charge coupled device
CRC Cyclic redundancy check
DBCS Double byte character set
DIMM Dual In-Line Memory Module
ECC Error correcting code
ECM Error correction mode
ENA External Network Adapter
EOL End of line
FB Flatbed
FRU Field Replaceable Unit
HBP Host Based Printing
HV High Voltage
HVPS High Voltage Power Supply
INTL International
LCD Liquid crystal diode
LED Light emitting diode
LVPS Low Voltage Power Supply
MFP Multi Function Printer
MH Message handling
MMR Modified modified read
MR Modem ready
NAND NAND (usage: NAND gate)
NVRAM Nonvolatile Random Access Memory
OPC Optical photo conductor
PCL Printer Control Language
POR Power-On Reset
POST Power-On Self Test
PPDS Personal Printer Data Stream
PRC Peoples' Republic of China
PSO Participating Standards Organization
RAM Random access memory
RIP Raster Image Processor
SDR Synchronous Dynamic RAM
SEF Short edge feed
SRAM Synchronous RAM
USB Universal Serial Bus
V ac Volts alternating current
V dc Volts direct current