Hitachi PJ-TX100 Service Manual page 18

6-2 Cautions when removing the PWB assembly MAIN
When removing the PWB assembly MAIN, there is danger of damaging the connector connecting cables.
1) Disconnect 12 cables and remove 3 screws.
2) Remove 2 screws.
3) Lift up the rearward of the PWB assembly MAIN to the front, while pushing rear portion of bottom case
toward the outside so that the terminals of MAIN board may not be caught in bottom case. And then dis-
connect cable.
PWB assembly Main
6-3 Cautions When Removing The Power Unit (BALLAST)
When removing the cable (CNBAR) connected to Power Unit (BALLAST), there is danger of damaging the
small PWB connecting cables.
PJ-TX100(C11H)
PWB assembly MAIN
FRONT
REAR
18
3 screws
2 screws
Lift up
Disconnect the cable.