Epson Perfection 4490 Photo - Removing the DRV Board

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