Epson Stylus Pro 7400 Service Manual page 239

EPSON Stylus Pro 7400/7800/9400/9800
4.2.4.6 BOARD ASSY., SUB; C
1. Remove the L Side Cover Assy.
2. Disconnect the all connectors and FFCs from the BOARD ASSY., SUB; C.
Figure 4-49.
Table 4-7. Connectors and FFCs Connected to the BOARD ASSY., SUB; C
Number of
Connector No. Color
Pins
CN1 --- 26
CN5 Blue 2
CN6 --- 7
CN7 --- 7
CN8 --- 7
CN9 --- 7
CN10 White 4
CN15 Red 3
CN16 Black 2
CN17 --- 7
Note *1: Stylus Pro 7800/9800
*2: Stylus Pro 7400/9400
*3: Stylus Pro 9400/9800 only
3. Remove the four screws that secure the BOARD ASSY., SUB; C and remove it.
See Figure 4-50.
Four C.C. M3 x 6 screws
Disassembly & Assembly
See Section 4.2.3.5 on page 224.
Destination
BOARD ASSY., MAIN (CN23)
I/C LEVER SENSOR L
CSIC RELAY Light light black*
(L1) BOARD
Matte black* 2
CSIC RELAY Light magenta* 1
(L2) BOARD
Matte black* 2
CSIC RELAY Light cyan* 1
(L3) BOARD
Magenta* 2
1
CSIC RELAY Light black*
(L4) BOARD
2
Magenta*
PF Encoder Sensor
Pressure Sensor
Front Sensor
3
Maintenance Tank*
See
CN1
1
Left Side of the Printer
Figure 4-50. Removing the BOARD ASSY., SUB; C
Disassembly Procedure
CN15 CN5
CN6 CN7 CN8 CN9
Figure 4-49. Connector Locations
C.C. 3x8
BOARD ASSY., SUB; C
Revision B
CN10
CN16
CN17
239