Epson FX-2190 Service Manual

EPSON FX-890/2190 Revision B
Operating Principles Overview 44
2.1 Overview
This printer is divided into several main components for easy removal and repair. The
main components are:
 C524MAIN: Control board
 C524PSB/PSE/PSH: Power supply board
 C524PNL: Operation panel board
 Printer mechanism: Printhead, Carriage, Ribbon mechanism, Platen
gap adjustment mechanism, Paper feed
mechanism, Release mechanism
 Housing: Upper case, Lower case, Rear sheet guide,
Knob, Printer cover
 C524MAIN Board
The C524MAIN board consists of 2in1ASIC(CPU), EEPROM, PROM, DRAM,
PF Motor Driver IC, CR Motor Driver IC driver elements, and so on.
Figure 2-1. C524MAIN Component

C524 PSB/PSE/PSH Board
The C524 PSB/PSE/PSH power supply board consists of Transformer, Switching FET,
Regulator IC, Diode bridge, Fuse, Photo-coupler, and so on.
Figure 2-2. C524 PSB/PSE/PSH Component
EEPROM
Print Head
Driver
CR Motor Driver IC PF Motor Driver IC
DRAM
2in1ASIC
E01A29CA
PROM
CN1
Switching FET
Photo-coupler
Transformer
CN2
Diode Bridge

Epson FX-2190 Specifications

General

Maximum print size	A3 (297 x 420 mm)
Color	No
Character pitch	10 cpi
Maximum resolution	240 x 144 DPI
Maximum printing width (columns)	136
Print technology	Dot matrix
Dimensions (WxDxH)	589 x 360 x 157 mm
Standard interfaces	Parallel, USB 1.1
Optional connectivity	Ethernet
Country of origin	Indonesia
Sound pressure level (printing)	55 dB
Mean time between failures (MTBF)	20000 h
Sustainability certificates	ENERGY STAR
Windows operating systems supported	Windows 2000, Windows 2000 Professional, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
Power consumption (typical)	53 W
Operating temperature (T-T)	5 - 35 °C
Operating relative humidity (H-H)	10 - 80 %
Pallet width	1200 mm
Pallet height	1000 mm
Pallet length (UK)	2040 mm
Quantity per pallet	14 pc(s)
Quantity per pallet (UK)	21 pc(s)
Quantity per pallet layer	2 pc(s)
Quantity per pallet layer (UK)	3 pc(s)
Package depth	700 mm
Package width	460 mm
Package height	270 mm
Package weight	11740 g
Quantity per pack	1 pc(s)