Epson Stylus Photo R280 - Removing Control Boards; Main Board Unit

Epson Stylus Photo R280/R285/R290/Epson Artisan 50/Epson Stylus Photo T50/T59/T60/P50 Revision C
Chapter 4 Disassembly/Assembly 4.3.1 Main Board Unit (Removing Control Boards) 64
Confidential
4.3 Removing Control Boards
4.3.1 Main Board Unit
 Parts/Components need to be removed in advance
Printer Cover / Paper Support Assy / Upper Housing
 Removal procedure
 Main Board Unit removal
1. Disconnect all connectors on the Main Board Unit.
2. Peel off the double-sided tape that secures the Panel FFC to the Holder Frame
and release the Panel FFC. (Fig.4-23 (p.67))
Figure 4-17. Connector layout of the Main Board
3. Peel off the four acetate tapes that secures the following cables on the back of
the Main Board Unit.
• Power Supply Cable
• CR Motor Cable
• PF Motor Cable
• PE Motor Cable
• APG Sensor Cable
Figure 4-18. Removing the Main Board Unit (1)
Table 4-6. List of Connectors and their Destinations
CN No.@ Color Destination Number of pins
CN3 White
P/S Assy
3pin
CN4 White
CDR Guide Sensor / CDR Tray Sensor
4pin
CN5 FFC
Panel Board
8pin
CN6 White
PE Sensor
3pin
CN7 Black
APG Sensor
3pin
CN8 FFC
PF Encoder
5pin
CN10 FFC
Head FFC
13pin
CN11 FFC 13pin
CN12 FFC 9pin
CN13 Black
PF Motor
2pin
CN14 White
CR Motor
2pin
CN15 FFC
CSIC Assy
13pin
CN6 CN7CN3
CN4
CN15
CN5CN8
CN17
CN13
CN10
CN11
CN16
CN14
CN12
Main Board Unit
CN16 FFC
PW Sensor / CR Encoder Sensor
6pin
CN17 White
Cover Open Sensor
2pin
Table 4-6. List of Connectors and their Destinations
CN No.@ Color Destination Number of pins
Main Board Unit
Acetate Tape
Acetate Tape