Apg Driving Transmission - Epson Stylus Photo RX700 Service Manual

EPSON Stylus Photo RX700

2.2.3.3 APG Driving Transmission

Shown below is the transmission path of driving force from the APG Motor.
APG Assy
Composite Gear 8, 22.986
Composite Gear 11, 22
Composite Gear 10.8, 26
Composite Gear 30, 35.2, 39.6
Release Assy
Release Assy Release Gear
During CW rotation, the Upper
Paper Guides are pushed down
to set them to the PG++ state.
Carriage Assy
The carriage moves up
PG Right Cam
and down by rotation
of the right and left PG
Cams.
Spur Gear 25.6
Spur Gear 20.8
Spur Gear 25.6
PG Right Cam
Flowchart 2-1. Transmission Path of Driving Force from the APG Motor
Operating Principles
APG Motor
PG Sensor Flag
APG Sensor
Spur Gear 22.4
On the CR Guide
PG Left Cam
Shaft (Main)
On the CR Guide
PG Front Left Cam
Shaft (Front)
Mechanism Operating Principles
Composite Gear 30, 35.2,
Release Gear
PG Sensor Flag
APG Sensor
APG Motor
Composite Gear 8, 22.986
Composite Gear 11, 22
Composite Gear 10.8, 26 Spur Gear 22.4
Composite Gear 30, 35.2, 39.6
Figure 2-11. Transmission of Driving Force from the APG Motor
PG Right Cam (CR Guide Shaft)
Spur Gear 22.4
Because of the eccentricity of PG Right Cams
PG Cam Bush (x2)
(x2), the carriage moves up and down.
Figure 2-12. Outline of CR Up and Down Operation
Revision A
Release Assy
Upper Paper Guide
PF Roller
PG Right Cam (CR Guide Shaft)
PG Right Cam (CR Guide Shaft)
Front
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