Stylus Photo R300/R310

Revision A

2.3.7 Removing Main Board

†External View

Main Board

 

Panel FFC

 

 

 

Two-Sided Tape

Connector

Cable

Shield Plate, M/B

C.B.P 3x8 (6-8kgf•cm)

3

4

C.B.S 3x6 (6-8kgf•cm)

Main Board

Assy.

 

 

5

 

 

 

 

 

2

 

 

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".

Table 2-3. Connectors connected to "C536 Main Board"

Connector

Colour

Number

Where to Connect

No.

of Pins

 

 

 

 

 

 

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

 

 

 

 

2. Take off the two-sided tape which secures "Panel FFC" from "Shield Plate,

M/B".

C.B.P 3x8 (6-8kgf•cm)

Grounding

Spring, M/B

1

Dowel

Connector

Housing, Support Slot

Assy.

Dowel

2

C.B.P 3x6 (4-6kgf•cm)

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, Support Slot Assy.". Then,

 

remove "Housing, Support Slot Assy.".

Figure 2-15. Removing "Main Board" (1)

DISASSEMBLY AND ASSEMBLY

Disassembly

46

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Image 46
Epson R310 service manual Removing Main Board, Connectors connected to C536 Main Board