Epson Perfection 4870 Photo - Removal of SUB_B Board; Removal of TPU CR Motor Unit; TPU CR Motor Belt

Perfection 4870 Photo Revision A
DISASSEMBLY/ASSEMBLY Disassembly Procedure 59
4.2.16 Removal of SUB_B Board
1. Remove of TPU Lower Housing. (Refer to 4.2.11 Removal of TPU Lower Housing )
2. Remove the SUB_B Board and then disconnect the SUB_B Board Connector.
Figure 4-48. Removal of SUB_B Board
4.2.17 Removal of TPU CR Motor Unit/
TPU CR Motor Belt
1. Remove the Hinge (Right). (Refer to 4.2.15 Removal of Hinges )
2. Disconnect the TPU CR Motor Connector from the TPU Main Board.
Figure 4-50. Disconnection of TPU CR Motor Connector
Route the SUB_B Board Cable by passing it into the notches as shown
in Figure 4-49.
Figure 4-49. Routing of SUB_B Board Cable
SUB_B Board
SUB_B Board Connector
Notches
SUB_B Board Cable
Notches
Route the TPU CR Motor Cable by passing it through the notches as
shown in Figure 4-51.
Figure 4-51. Routing of TPU CR Motor Cable
TPU CR Motor Connector
TPU CR Motor Cable
Notches