EPSON Perfection 4490 Photo
Revision B
Disassembly / Assembly
Disassembly Procedure
48
4.2.14 Removing the DRV Board
1. Remove the TPU Lower Housing.
See Section 4.2.10 on page 45.
2. Remove the two C.B.P. M3 x 8 screws that secure the DRV Board Cover and
remove the ground to remove the DRV Board Cover.
Figure 4-33. Removing the DRV Board (1)
3. Disconnect the all connectors on the DRV Board and remove the DRV Board.
CN1: TPU Unit Cable
CN2: TPU Motor Connector
CN4: Sensor
CN3: DRV Inverter FFC
Ground
CN1
CN4
C.B.P. 3 x 8
CN2
DRV Board Cover
CN3
Содержание Perfection 4490 Photo
Страница 1: ...EPSON Perfection4490Photo AutomaticDocumentFeeder Color Image Scanner Service Manual SESC05004 ...
Страница 8: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Страница 18: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Страница 25: ...C H A P T E R 3 TROUBLESHOOTING ...
Страница 29: ...C H A P T E R 4 DISASSEMBLY ASSEMBLY ...
Страница 57: ...C H A P T E R 5 ADJUSTMENT ...
Страница 59: ...C H A P T E R 6 MAINTENANCE ...
Страница 63: ...C H A P T E R 7 APPENDIX ...
Страница 66: ...Model GT X750 Perfection 4490 Photo Board Main Board Rev A Sheet 1 1 ...
Страница 68: ...Model GT X750 Perfection 4490 Photo Board DRV Board Assy Rev A Sheet 1 1 ...
Страница 69: ...Model GT X750 Perfection 4490 Photo Board Image Sensor Board Rev B Sheet 1 1 ...
Страница 70: ...Model GT X750 Perfection 4490 Photo Board SUB Board Rev A Sheet 1 1 ...
Страница 71: ...Model GT X750 Perfection 4490 Photo Board SUB C Board Rev A Sheet 1 1 ...
Страница 72: ...Model GT X750 Perfection 4490 Photo Board SUB D Board Rev A Sheet 1 1 ...
Страница 74: ...GT X750 Perfection 4490 Photo NO 1 Rev 02 B176 ACCE 0012 10 20 30 40 400 401 ...
Страница 76: ...R ev 01 B176 CAS E 002 GT X750 Perfection 4490 Photo NO 3 110 111 101 102 ...