3-146
Confidential
9.46 Main PCB ASSY
(1) Disconnect the eight Connectors (CN12, CN13, CN23, CN24, CN25, CN26, CN27, and
CN30) and two Flat cables (CN15 and CN22) from the Main PCB ASSY.
Fig. 3-211
(2) Remove the four Taptite cup S M3x6 SR screws to remove the Main PCB ASSY from the
Top drive ASSY.
Fig. 3-212
Note:
- After disconnecting flat cable(s), check that each cable is not damaged at its end or
shortcircuited.
- When connecting flat cable(s), do not insert them at an angle. After insertion, check
that the cable are not at an angle.
CN1 CN3 CN4 CN6
CN7
CN8
CN9
CN10
CN12
CN13
CN15
CN17
CN11
CN22
CN30
CN27
CN26
CN25
CN24CN23
CN2
Main PCB ASSY
Top drive ASSY
Main PCB ASSY
Taptite cup S M3x6 SR
Taptite cup S M3x6 SR
<Left side>
2a
2b
Taptite cup S M3x6 SR