Print Mechanism Components - Epson Stylus Pro 7600 Service Manual

EPSON Stylus Pro 7600/9600

2.2 Print Mechanism Components

The major electrical parts used in the printer mechanism of this printer are as shown
below. Hereafter, we will explain each printer mechanism focusing on these parts.
Table 2-1. Printer Mechanism Components
Drive
Part
voltage
Carriage (CR) Mechanism (p.103)
Print head
Head thermistor +3.3V
CR motor +42V
CR_HP sensor
+3.3V
(Carriage origin)
CR encoder sensor
Pump motor +42V
HD_SLID sensor
+3.3V
(Head slide origin)
P_EDGE sensor
(Paper edge)
Cutter solenoid +24V
Paper Feed Assembly (p.113)
PF motor +42V
PF encoder sensor
Paper suction fans +24V
P_REAR sensor
(Paper rear)
P_THICK_0.3 sensor +3.3V/
(Paper thickness)
P_THICK sensor
(Paper thickness)
Release Sensor
(I/H lever)
Ink Supply Mechanism (p.117)
Pump motor +42V
Cleaning Mechanism (p.115)
Operating Principles
Description
The number of nozzles: 96
Nozzle x 7 colors
Incorporated in the print head
DC motor
Transmission type photo-interrupter
+5V Linear encoder (180LPI)
DC motor
Reflection type photo-interrupter
+5V Reflection type photo-interrupter
DC solenoid
DC motor
+5V Linear encoder (360LPI)
The number of DC blowers
Stylus Pro 7600: 2
Stylus Pro 9600: 3
+5V Reflection type photo-interrupter
Transmission type photo-interrupter
+5V
+5V Transmission type photo-interrupter
+5V Limit switch
DC motor
Table 2-1. Printer Mechanism Components (continued)
Part
Ink ID
Maintenance tank
Refer
to Others (p.118)
Cover open sensor
(Cover Open L)
MAIN board
p.105
Radiator cooling fan
Dip swich
p.104
Jumper
p.104
Power supply board
p.104
p.115
p.107
p.108
p.112
p.113
p.113
p.114
p.114
p.114
p.114
p.114
p.115
Print Mechanism Components
Drive
Description
voltage
+5V,
CSIC
+3.3V
+5V,
CSIC
+3.3V
+3.3V Limit switch
Printer control/drive circuit board
+5V DC brushless fan
– Dip swich
– Jumper
–
Revision A
Refer
to
p.117
p.115
p.118
p.119
p.207
p.120
102