Operating Principles
Mechanism Operating Principles
2.2.2 Carriage Mechanism
The Carriage Mechanism consists of the CR Motor, CR Belt, Driven Pulley Assy, CR
Guide Shafts (x2), Carriage Assy, CR Scale Mounting Plate Assy, Parallelism Adjust
Bushes (x4), APG Assy, etc.
2.2.2.1 CR Motor Specifications
2.2.2.2 PW Sensor
Function
Detection of the top, bottom, right and left edges of a cut sheet
Detection of the center of CD-R
Detector specifications
Switch mode
Note :
The leading signal is A/D-converted in 8 bits.
Figure 2-7. Carriage Mechanism
Figure 2-8. Bottom of Carriage Assy
Item
Specifications
Type
DC brush motor (Mabuchi Motor RS445PB-15205B)
Voltage
42 V (DC voltage) ± 5% (voltage applied to the driver)
Characteristics
Armature resistance
23.6
Ω
± 15%
Inductance
17.5mH ± 25%
Rotor inertia
20.8 gcm
2
Item
Specifications
Detection method
Photo-electric conversion system (reflection type) (SHARP
GP2S700HCP)
Electrical
characteristics
Open-collector
Collector withstand voltage 35 V or below
Sink current
0.2 mA or below
Drive voltage 1
3.3 V ± 5%
Drive voltage 2
3.3 V ± 5%
Detected Condition
Switch Mode
Detector Output
There is paper
Open
Low voltage
There is no paper
Closed
High voltage
CR Guide Shaft (x2)
Carriage Assy
CR Motor
Driven Pulley Assy
Linear Scale
CR Encoder
CR Belt
CR Scale Mounting Plate Assy
Printhead
CR Encoder Board
PW Sensor
Содержание Stylus Photo RX700 Series
Страница 1: ...EPSON StylusPhotoRX700 Scanner Printer Copier SERVICE MANUAL ECOS SEMF05001 ...
Страница 9: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Страница 17: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Страница 51: ...C H A P T E R 3 TROUBLESHOOTING ...
Страница 64: ...EPSON Stylus Photo RX700 Revision A Troubleshooting Overview 64 Flowchart 3 2 Printing Processing ...
Страница 76: ...C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...
Страница 133: ...C H A P T E R 5 ADJUSTMENT ...
Страница 146: ...C H A P T E R 6 MAINTENANCE ...
Страница 163: ...C H A P T E R 7 APPENDIX ...
Страница 175: ...Model PM A900 Stylus PHOTO RX700 Board C583Main Sheet 1 3 Rev H ...
Страница 176: ...Model PM A900 Stylus PHOTO RX700 Board C583Main Sheet 2 3 Rev H ...
Страница 177: ...Model PM A900 Stylus PHOTO RX700 Board C583Main Sheet 3 3 Rev H ...
Страница 178: ...Model PM A900 Stylus PHOTO RX700 Board C583 PNL PNL B Sheet 1 1 Rev C ...
Страница 179: ...Model PM A900 Stylus PHOTO RX700 Board C583PSB Sheet 1 1 Rev H ...
Страница 180: ...Model PM A900 Stylus PHOTO RX700 Board C583PSE Sheet 1 1 Rev F ...
Страница 185: ...For 220V 240V 401 400 03 02 01 100 Rev 01 C583 ACCE 001_Overseas PM A900 EPSON STYLUS RX700 NO 1 ...