EPSON Stylus Pro 7400/7800/9400/9800 Revision B
Disassembly & Assembly Disassembly Procedure 238
4.2.4.5 BOARD ASSY., SUB; B
1. Remove the R SIDE COVER ASSY. See Section 4.2.3.4 on page 223.
2. Disconnect the all connectors and FFCs from the BOARD ASSY., SUB; B. See
Figure 4-47.
Note *1: Stylus Pro 7800/9800
*2: Stylus Pro 7400/9400
3. Remove the four screws that secure the BOARD ASSY., SUB; B and remove it.
See Figure 4-48.
Four C.C.S. M3 x 8 screws
Figure 4-47. Connector Locations
Figure 4-48. Removing the BOARD ASSY., SUB; B
Table 4-6. Connectors and FFCs Connected to the BOARD ASSY., SUB; B
Connector No. Color
Number of
Pins
Destination
CN1 --- 26 BOARD ASSY., MAIN (CN21)
CN5 Blue 2 I/C LEVER SENSOR R
CN6 --- 7 CSIC RELAY
(R1) BOARD
Photo black (matte black)*
1
Cyan*
2
CN7 --- 7 CSIC RELAY
(R2) BOARD
Cyan*
1
Cyan*
2
CN8 --- 7 CSIC RELAY
(R3) BOARD
Magenta*
1
Yellow*
2
CN9 --- 7 CSIC RELAY
(R4) BOARD
Yellow*
1
Yellow*
2
CN10 --- 7 Maintenance Tank
CN12 Red 3 P Thick1 Sensor
CN13 Yellow 3 PG Thick2 Sensor
CN20 Black 3 Pump Phase Sensor
CN1
CN20
CN5
CN12
CN13
CN6
CN7
CN8
CN9
CN10
C.C.S. 3x8
Right Side of the Printer
BOARD ASSY.,
SUB; B