EPSON Stylus Pro 7500
Revision A
Disassembly & Assembly
Disassembly Flow
112
4.2.2.3 C299MAIN Board Removal
1.
Remove the Rear Cover as described in “Rear Cover Removal” on page 106.
2.
Disconnect the following connectors and harnesses from the main board.
*1: From the R side frame side. See the following figure.
*2: It should not be inserted backwards. (If it is inserted backwards, the PUMP motor will
not operate correctly.)
.
Figure 4-29. Connector Harness/Clamp Locations
Table 4-4. C299MAIN Board Connectors
Connector # Pins
Color
Clamp
location
Connection
Notes
CN~7
28
white
special
Panel Unit
lock type
CN25
6
white
-
unused
-
CN43
2
black
1
suction fan
-
CN44
2
yellow
1
suction fan
-
CN36
3
black
1
Paper Set Lvr snsr
-
CN37
3
red
1
P_Thick snsr
-
CN38
3
yellow
1
Front cover snsr
-
CN41
3
white
2
CR_HP snsr
-
CN42
4
red
1
PG_HP snsr
(Head_Slide)
-
CN39
4
yellow
2
P_Front snsr
-
CN11
4
red
2
P_Front snsr
-
CN13
5
white
3
PF Motor encoder
-
CN32
4
blue
3
ink snsr M
-
CN35
5
red
3
ink snsr Y
-
CN9
30
white
special
CR board Assy 2
lock type
CN8
30
white
special
CR board Assy 1
lock type
CN31
4
yellow
4
ink snsr C
-
CN34
5
red
3
ink snsr LM
-
CN30
4
white
4
ink snsr Bk
-
CN33
5
blue
3
ink snsr LC
-
CN10
2
white
4
PS fan
-
CN24
4
white
3
Pump motor
lock type
#1 pin=blue-
CN18
2
white
3
PF motor
-
CN17
3
white
4
CR motor
-
CN6
12
white
-
PS board
lock type
C A U T I O N
When removing or replacing the FFC cables, always do so carefully.
Tearing of folding of the leads can damage the circuit boards. Check
the leads and never insert at an angle.
Table 4-4. C299MAIN Board Connectors
Connector # Pins
Color
Clamp
location
Connection
Notes
Clamp4
Clamp3
Clamp2
Clamp1
special clamp
(CR board ASSY FFC)
C299 MAIN Board
special clamp
(panel FFC)
Summary of Contents for Stylus Pro 7500
Page 1: ...EPSONStylusPRO7500 Color Large Format Inkjet Printer SEIJ00005 SERVICE MANUAL ...
Page 6: ...Revision Status Revision Issued Date Description Rev A August 31 2000 First Release ...
Page 10: ...C H A P T E R PRODUCTDESCRIPTION ...
Page 57: ...C H A P T E R OPERATINGPRINCIPLES ...
Page 75: ...C H A P T E R TROUBLESHOOTING ...
Page 95: ...C H A P T E R DISASSEMBLY ASSEMBLY ...
Page 169: ...C H A P T E R 0 ADJUSTMENT ...
Page 192: ...PSON Stylus Pro 7500 Revision A djustment Adjustment Steps 192 Figure 5 13 Adjustment Menu ...
Page 235: ...C H A P T E R MAINTENANCE ...
Page 241: ...C H A P T E R APPENDIX ...
Page 258: ...PSON Stylus Pro 7500 Revision A ppendix Exploded View Diagram 258 Figure 7 2 Frame Assembly ...
Page 260: ...PSON Stylus Pro 7500 Revision A ppendix Exploded View Diagram 260 Figure 7 4 Head Assembly ...
Page 262: ...PSON Stylus Pro 7500 Revision A ppendix Exploded View Diagram 262 Figure 7 6 Frame Accessory ...
Page 265: ...PSON Stylus Pro 7500 Revision A ppendix Exploded View Diagram 265 Figure 7 9 Cable Guide ...
Page 267: ...PSON Stylus Pro 7500 Revision A ppendix Exploded View Diagram 267 Figure 7 11 Cover Assembly ...
Page 272: ......
Page 273: ......
Page 274: ......