Toshiba RAS-M10UKV-E3 Service Manual page 103

No. Part name
‚
Inverter 1. Detachment
assembly
1) Perform work from item 1) to 5) of
2) Remove screw (ST1T Ø4 x 10 1 pc.) of the upper
3) Perform discharging by connecting the discharging
4) Remove screw (Ø4 x 10 2 pcs.) fixing the valve
5) Remove various lead wires from the holder at
6) Pull the inverter box upward.
7) Disconnect connectors of various lead wires.
Procedure
left part of the inverter cover.
• If removing the inverter cover in this condition,
P .C. board can be checked.
• If there is no space in the upper part of the upper
cabinet, perform work from 6) to 7) of
remove the partition fixing plate
(ST1T Ø4 x 10 1 pc.).
Be careful to check the inverter because
high-voltage circuit is incorporated in it.
resistance (approx. 100Ω 40W) or plug of soldering
iron to , terminals of the C15 (printed "CAU-
TION HIGH VOLTAGE" is attached.) electrolytic
capacitor (760µF) on P.C. board.
Be careful to discharge the capacitor be-
cause the electrolytic capacitor cannot
naturally discharge and voltage remains
according to trouble type in some cases.
NOTE :
This capacitor is one with mass capacity.
Therefore, it is dangerous that a large spark
generates if short-circuiting between
polarity with screwdriver, etc. for discharging.
clamping plate/the inverter box, and fixing the back
panel/the inverter box.
upper part of the inverter box and cut 2 tie-lap ties
binding each lead wires :

.

and
,
– 103 –
Remarks
P .C. board
(Soldered surface)
Fixing plate
(Partition)
The holder at upper part.
Tie-lap ties (2 pcs)
Inverter cover