Toshiba RAV-GM 801UT-E Service Manual page 113

No. Part name
Electrical 14) Remove the heat sink duct and inverter box fixing
part
(Continued)
15) Remove the heat sink screw.
16) Remove the inverter box claw being hooking the heat
If dusts or scratches on the surface of the sub-heat sink or
heat sink on the removed P.C. board occur, be careful to
work as heat dissipation occur, cause the malfunction.
17) Remove the control board assembly.
2. Attachment (Control board)
Attach the control board in the reverse process of
"1. Detachment".
*3.Coat the heat sink on the control board assembly with
the heat sink silicon uniformly before installing the heat
sink.
Procedure
screw
(ST3T Ø4×8, 2 pcs)
(Ø3×14, 3 PCS)
sink duct to remove the heat sink from control board
assembly.
(The heat sink can be removed with the heat sink duct
attached.)
It may not be easily to remove the heat sink because
the heat sink silicon is coated between the heat sink
and sab-heat sink.
If dusts or scratches on the surface of the sub-heat
sink or heat sink on the removed P.C. board.
CAUTION
(Supporter 5 positions)
– 113 –
Remarks
Inverter box
Inverter box Inverter box
Heat sink duct and Heat sink duct and Heat sink duct and
Inverter box fixing Inverter box fixing Inverter box fixing
screw screw screw
Heat sink duct
Heat sink duct Heat sink duct
Heat sink duct and Heat sink duct and Heat sink duct and
Inverter box fixing Inverter box fixing Inverter box fixing
screw screw screw
Inverter box Inverter box Inverter box
Heat sink screw Heat sink screw Heat sink screw
Heat sink screw Heat sink screw Heat sink screw
Heat sink screw Heat sink screw Heat sink screw
Heat sink
Inverter box claw
Sub-heat sink
Supporters Supporters Supporters
Control P.C. board Control P.C. board Control P.C. board
Heat sink duct Heat sink duct Heat sink duct