Epson 9600, 7600 service manual Print Mechanism Components, Printer Mechanism Components

EPSON Stylus Pro 7600/9600 Revision A

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

Part	Drive	Description	Refer
	voltage		to
Carriage (CR) Mechanism (p.103)
Print head		The number of nozzles: 96
		Nozzle x 7 colors	p.105
Head thermistor	+3.3V	Incorporated in the print head
CR motor	+42V	DC motor	p.104
CR_HP sensor	+3.3V	Transmission type photo-interrupter	p.104
(Carriage origin)
CR encoder sensor	+5V	Linear encoder (180LPI)	p.104
Pump motor	+42V	DC motor	p.115
HD_SLID sensor	+3.3V	Reflection type photo-interrupter	p.107
(Head slide origin)
P_EDGE sensor	+5V	Reflection type photo-interrupter	p.108
(Paper edge)
Cutter solenoid	+24V	DC solenoid	p.112
Paper Feed Assembly (p.113)
PF motor	+42V	DC motor	p.113
PF encoder sensor	+5V	Linear encoder (360LPI)	p.113
		The number of DC blowers	p.114
Paper suction fans	+24V	Stylus Pro 7600: 2
		Stylus Pro 9600: 3
P_REAR sensor	+5V	Reflection type photo-interrupter	p.114
(Paper rear)
P_THICK_0.3 sensor	+3.3V/	Transmission type photo-interrupter	p.114
(Paper thickness)	+5V
P_THICK sensor	+5V	Transmission type photo-interrupter	p.114
(Paper thickness)
Release Sensor	+5V	Limit switch	p.114
(I/H lever)
Ink Supply Mechanism (p.117)
Pump motor	+42V	DC motor	p.115
Cleaning Mechanism (p.115)

Table 2-1. Printer Mechanism Components (continued)

Part	Drive	Description	Refer
	voltage		to
Ink ID	+5V,	CSIC	p.117
	+3.3V
Maintenance tank	+5V,	CSIC	p.115
	+3.3V
Others (p.118)
Cover open sensor	+3.3V	Limit switch	p.118
(Cover Open L)
MAIN board		Printer control/drive circuit board	p.119
Radiator cooling fan	+5V	DC brushless fan
Dip swich	–	Dip swich	p.207
Jumper	–	Jumper
Power supply board	–		p.120

Operating Principles Print Mechanism Components 102