EPSON Stylus Pro 7400/7800/9400/9800
Revision B
Disassembly & Assembly
Disassembly Procedure
239
4.2.4.6 BOARD ASSY., SUB; C
1. Remove the L Side Cover Assy.
See Section 4.2.3.5 on page 224.
2. Disconnect the all connectors and FFCs from the BOARD ASSY., SUB; C.
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.
Four C.C. M3 x 6 screws
Figure 4-49. Connector Locations
Figure 4-50. Removing the BOARD ASSY., SUB; C
Table 4-7. Connectors and FFCs Connected to the BOARD ASSY., SUB; C
Connector No.
Color
Number of
Pins
Destination
CN1
---
26
BOARD ASSY., MAIN (CN23)
CN5
Blue
2
I/C LEVER SENSOR L
CN6
---
7
CSIC RELAY
(L1) BOARD
Light light black
CN7
---
7
CSIC RELAY
(L2) BOARD
Light magenta
CN8
---
7
CSIC RELAY
(L3) BOARD
Light cyan
CN9
---
7
CSIC RELAY
(L4) BOARD
Light black
CN10
White
4
PF Encoder Sensor
CN15
Red
3
Pressure Sensor
CN16
Black
2
Front Sensor
CN17
---
7
CN1
CN15
CN5
CN16
CN6
CN7
CN8
CN9
CN17
CN10
Left Side of the Printer
C.C. 3x8
BOARD ASSY., SUB; C
Summary of Contents for Stylus Pro 7400
Page 1: ...EPSONStylusPro7400 7800 9400 9800 Large Format Color Inkjet Printer SERVICE MANUAL SEIJ05002 ...
Page 10: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Page 147: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Page 170: ...C H A P T E R 3 TROUBLESHOOTING ...
Page 207: ...C H A P T E R 4 DISASSEMBLY ASSEMBLY ...
Page 292: ...C H A P T E R 5 ADJUSTMENT ...
Page 373: ...C H A P T E R 6 MAINTENANCE ...
Page 380: ...C H A P T E R 7 APPENDIX ...
Page 385: ...Model PX 7500 7500S 9500 9500S Board C594 Main Sheet 1 of 4 Revison G ...
Page 386: ...Model PX 7500 7500S 9500 9500S Board C594 Main Sheet 2 of 4 Revison F ...
Page 387: ...Model PX 7500 7500S 9500 9500S Board C594 Main Sheet 3 of 4 Revison F ...
Page 388: ...Model PX 7500 7500S 9500 9500S Board C594 Main Sheet 4 of 4 Revison E ...
Page 389: ...Model PX 7500 7500S 9500 9500S Board C594 SUB Sheet 1 Revison C ...
Page 390: ...Model PX 7500 7500S 9500 9500S Board C594 SUB B Sheet 1 Revison E ...
Page 391: ...Model PX 7500 7500S 9500 9500S Board C594 SUB C Sheet 1 Revison D ...
Page 392: ...Model PX 7500 7500S 9500 9500S Board C594 PNL Sheet 1 Revison D ...
Page 396: ...PX 7500 7500S E PS ON S TYLUS PR O 7400 7800 No 03 R ev 01 C594 E LE C 011 202 201 200 ...
Page 397: ...PX 7500 7500S E PS ON S TYLUS PR O 7400 7800 No 04 R ev 01 C594 E LE C 021 203 204 ...
Page 398: ...PX 7500 7500S E PS ON S TYLUS PR O 7400 7800 No 05 R ev 01 C594 POWE 011 300 301 302 ...
Page 403: ...PX 7500 7500S E PS ON S TYLUS PR O 7400 7800 No 10 R ev 01 C594 ME CH 051 700 701 X15 700 ...
Page 410: ...R ev 01 C595 E LE C 011 200 201 202 PX 9500 9500S E PS ON S TYLUS PR O 9400 9800 No 03 ...
Page 411: ...PX 9500 9500S E PS ON S TYLUS PR O 9400 9800 No 04 R ev 01 C595 E LE C 021 204 203 ...
Page 412: ...PX 9500 9500S E PS ON S TYLUS PR O 9400 9800 No 05 R ev 01 C595 POWE 011 300 302 301 ...
Page 417: ...PX 9500 9500S E PS ON S TYLUS PR O 9400 9800 No 10 R ev 01 C594 ME CH 051 701 X15 700 700 ...