Epson Stylus Photo R320 - 2.3.8 Removing Main Board

EPSON Stylus Photo R320 Revision B
DISASSEMBLY AND ASSEMBLY Disassembly 47
2.3.8 Removing Main Board
 External View
Figure 2-17. Removing "Main Board" (1)
 Parts/Units which should be removed before removing "Main Board"
Paper Support Assy./Preview Monitor Unit/Housing, Upper/Housing, Middle
 Procedure for Removing
1. Disconnect the connector cables below from "Main Board".
2. Take off the two-sided tape which secures "Panel FFC" from "Shield Plate,
M/B".
3. Remove the screws (x5) which secure "Main Board Assy.". Then, remove
"Main Board Assy.".
4. Remove "Grounding Spring, M/B" from "Main Board Assy.".
5. Remove the screw(x1) which seccure "Monitor FFC Holder".
Then remove the "Monitor FFC Holder".
6. Disconnect the "Panel FFC" and "Monitor FFC" from "Main Board"
connector.
Grounding
Spring, M/B
Connector
Two-Sided Tape
Shield Plate, M/B
Panel FFC
Main Board
Connector
Cable
Main Board
Assy.
C.B.P 3x8 (6-8kgf•cm)
C.B.P 3x8 (6-8kgf•cm)
4
2
1
5
3
C.B.S 3x6 (6-8kgf•cm)
C.B.S 3x6 (4-5kgf•cm)
Connector
Monitor FFC Holder
C.B 3x6 (4-6kgf•cm)
Table 2-3. Connectors connected to "C582 Main Board"
Connector
No.
Colour
Number
of Pins
Where to Connect
CN3 White 10 Power Supply Board
CN4 White 3 PE Sensor
CN5 Black 3 PG Sensor
CN6 Red 4 Star Wheel/CDR Sensor
CN7 White 2 PG Motor
CN8 Black 4 CR Motor
CN9 White 4 PF Motor
CN10 - 14 CSIC Board/CR Encoder Sensor/PW Sensor
CN11 - 15 Print Head
CN12 - 15 Print Head