Stylus Photo R300/R310 Revision A

DISASSEMBLY AND ASSEMBLY Disassembly 46

2.3.7 Removing Main Board

External View
Figure 2-15. Removing "Main Board" (1)
Parts/Units which should be removed before removing "Main Board"
Paper Support Assy./Housing, Upper/Housing, Middle
Procedure for Removing
1. Disconnect all the connectors 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 "Panel FFC" from the connector of "Main Board".
6. Remove the screws (x2) which secure "Housing, Su pport Slot Assy.". Then,
remove "Housing, Support Slot Assy.".
Connector
Cable
Main Board
Shield Plate, M/B
Panel FFC
4
3
5
1
2
Main Board
Assy.
C.B.S 3x6 (6-8kgf•cm)
C.B.P 3x8 (6-8kgf•cm)
Grounding
Spring, M/B
Connector
C.B.P 3x8 (6-8kgf•cm)
Two-Sided Tape
Dowel
2
Dowel
C.B.P 3x6 (4-6kgf•cm)
1
Housing, Support Slot
Assy.
Table 2-3. Connectors connected to "C536 Main Board"
Connector
No. Colour Number
of Pins Where to Connect
CN3 White 10 Power Supply Board
CN4 White 3PE Sensor
CN5 Black 3 PG Sensor
CN6 Red 4Star Wheel/CDR Sensor
CN7 White 2 PG Motor
CN8 Black 4CR Motor
CN9 White 4 PF Motor
CN10 - 14 CSIC Board/CR Encoder Sensor/PW Sensor
CN11 - 15 Print Head
CN12 - 15 Print Head