Mitsubishi Electric WD-57831 Service Manual page 10

Chassis (top shield removed)
PWB-TERMINAL Removal
1) Remove 2 screws (A) from the
Terminal Cover.
2) Carefully pull upward to remove the
PWB-TERMINAL and Cover from
the chassis.
PWB-POWER Removal
1) Remove 8 screws (B) from the
PWB-POWER.
2) Disconnect all leads to the PWB-
POWER and lift it from the chas-
sis.
Chassis Box Top Cover Removal
1) Remove 3 screws (C).
2) Lift the cover from the chassis box.
PWB-SIGNAL Removal
After removing PWB-POWER the chassis
box cover:
1) Remove 7 screws (A) from PWB-
SIGNAL.
2) Disconnect all cables going to the
PWB-SIGNAL.
3) Lift PWB-SIGNAL from the chassis
box.
MODEL: WD-57831 / WD-65831 / WD-73831
Page 10
Chassis (top shield removed)