EPSON Stylus PHOTO RX640/650 Revision A
Disassembly and Assembly Removal of Exterior Parts 47
Figure 4-16. Connection of the Connectors on the Main Board
Figure 4-17. Routing the Harness and Setting the Ferrite Cores
Tighten the screws in the order specified to secure the Main
Board and Main Board Assy. (Fig. 4-15, Fig. 4-14)
Route the harness along the guide in the left area of the
housing, set the ferrite cores in the locations shown, and stick
acetate tape on the ferrite cores. (Fig. 4-17)
CN No. Color Connected to
Remarks
CN2 Red USB I/F Board 4-pin (With ferrite core)
CN3 White CR Motor 2-pin (With ferrite core)
CN4 Black PF Motor 2-pin (With ferrite core)
CN6 (FFC) Printhead 28-pin (With ferrite core)
CN7 (FFC) Printhead 25-pin (With ferrite core)
CN8 (FFC) PF Encoder 5-pin (With ferrite core)
CN9 Black APG Sensor
3-pin (With ferrite core)
CN10
White PE Sensor
3-pin (With ferrite core)
CN11 White CD-R Sensor (Guide & Tray) 4-pin
CN15 (FFC) LCD 8-pin
CN16 (FFC) Panel Board 11-pin (With ferrite core)
CN20 White Power Supply Board 3-pin
C H E C K
P O I N T
The methods for unlocking the carriage (moving the carriage from
its home position) are as follows:
While the printer is operating, turn power OFF by unplugging
the AC cable so that the carriage is shifted from its home
position.
Turn by hand the EJ roller gear at the left side of the printer.
(Take care not to get injured with any nearby sheet metal
part.)
Carriage Lock Lever
CN16CN15
CN2
CN6
CN7
CN20CN3 CN4CN11CN8
CN9CN10
CN13 CN5
CN2
CN8
CN10
CN9
CN4
CN3
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