Kyocera TASKalfa 6501i Service Manual page 688

6. Remove the connector from the DP
relay PWB,
7. Remove the following connectors that
connected to the main PWB from the
outside of the control box.
YC25
YC11
YC30
YC24
YC3 (FFC connector with a lock)
YC17 (BK)
YC21 (WH)
YC12
YC18
*: Before removing the connector type
FFC YC43, unlock the lock by pressing
the lock levers at both ends.
8. Remove five screws.
9. Unhook two hooks and then remove the
controller box.
Connector
DP relay PWB
Controller box
YC25
YC11
YC30
YC42
Controller box
Hook
Screw
Hook
Screws
1-5-76
Main PWB
YC12
YC6
YC43
YC21
YC26
YC22
Main PWB
Figure 1-5-122
Figure 1-5-123
2N8/2N7
Screws