Epson Stylus Photo RX700 - 2.1 Overview

EPSON Stylus Photo RX700 Revision A
Operating Principles for "ECOS" Overview 18
2.1 Overview
This Chapter describes the operating principles of the mechanism and electric circuits
of Stylus Photo RX700.
2.1.1 Mechanical Components
The printer of Stylus Photo RX700 consists of the following major mechanisms:
 Printhead (p.21)
 Carriage Mechanism (p.22)
 APG Mechanism (p.23)
 Paper Feed Mechanism (p.26)
 CD-R Mechanism (p.28)
 Paper Loading Mechanism (p.30)
 Ink Supply System (p.36)
 Pressure Pump Mechanism (p.38)
 Ink System (p.40)
In addition to the mechanisms mentioned above, the following mechanisms and circuit
boards constitute Stylus Photo RX700:
 Scanner Unit (p.41)
 Main Board (p.44)
 Panel Board (p.47)
 Power Supply Board (p.48)
Figure 2-1. Schematic Printer Mechanism
CR Motor
CR Guide Shaft
CR Belt
Ink System Assy
PF Motor
PF Encoder Encoder Scale
CR Encoder
ASF Rear Assy
ASF Motor
Paper Eject Roller
E/J Assy
Printhead
CR Assy
Encoder Scale
APG Assy
Rear Paper
Guide Assy
PE Sensor