Epson Stylus Photo RX 560 Service Manual page 46

EPSON Stylus PHOTO RX560/580/590
INSTALLATION PROCEDURE FOR THE MAIN BOARD ASSY
Tighten the screws in the order specified to secure the Main
Board and Main Board Assy.
The harness for the Scanner CR Motor (CN17) and that for the
PF Motor (CN13) are provided with the same 2-pin white
connector. Take care not to confuse them when connecting the
connectors to the Main Board.
1. Check the Middle Housing for the following conditions. (Fig. 4-14)
The Card Slot Cover can be opened and closed properly.
The IRDA sheet has been installed properly.
2. Install the Main Board Assy on the Middle Housing.
3. Separate the cables and FFCs into three groups, A, B and C. (Fig. 4-15)
Group CN No. Color Connected to
CN14 White CR Motor
CN13 Black PF Motor
A
CN6 White PE Sensor
CN7 Black APG Sensor
CN8 (FFC) PF Encoder
B CN4 White CD-R Sensor (Guide & Tray)
CN3 White Power Supply Board
CN10
CN11 (FFC) Printhead
C CN12
CN15 CSIC Board
(FFC)
CN16 PW Sensor
CN17 White CR Motor (Scanner Unit)
S CN19 (FFC) CIS Unit
CN20 White Scanner Encoder
– CN22 (FFC) Panel Board
– CN23 (FFC) LCD Module
C H E C K
See the figure at right (Fig. 4-16) for the connector layout of the
P O I N T
Main Board. For the connector assignment of the Scanner Unit,
see "4.2.3 Scanner Unit"
(Continued to next page)
Disassembly and Assembly
(Fig. 4-13, Fig. 4-11)
(Seep.45)
Remarks
2-pin (With ferrite core)
2-pin (With ferrite core)
3-pin (With ferrite core)
3-pin (With ferrite core)
5-pin
4-pin
3-pin
13-pin
13-pin
9-pin
13-pin
6-pin
2-pin (With ferrite core)
14-pin (With 2 ferrite cores)
4-pin
8-pin
11-pin
(p.44).
Removal of Exterior Parts
Torsion spring
Card Slot Cover
CLOSED OPEN
Figure 4-14. Checking the Middle Housing
Group A
(With ferrite core)
Figure 4-15. Separating the cables and FFCs
CN4 CN3
CN8
CN14 CN13
CN22
CN6
CN7
CN23
Figure 4-16. Connectors on the Main Board
Revision A
IRDA sheet
Group C
(FFCs)
Group B
CN20 CN17 CN19
CN12
CN11
CN10
CN15
CN16
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