Toshiba RAS-15EKV-UL Service Manual page 103

No. Part name
Inverter 1) Perform work of item 1 in
ƒ
assembly
2) Remove screw (screw 2 pcs.) of the upper
3) Perform discharging by connecting
4) Remove screw (screw 4 pcs.) fixing the
5) Remove the front cabinet by performing
6) Remove various lead wires from the holder
7) Pull the inverter box upward.
8) Disconnect connectors of various lead wires.
Procedure
part of the front cabinet.
• If removing the inverter cover in this
condition, P .C. board can be checked.
• If there is no space above the unit, perform
work of 1 in ‚ .
Be careful to check the inverter because
high-voltage circuit is incorporated in it.
polarity by discharging resistance (approx.
100Ω40W) or plug of soldering iron to
terminals a of the C14 (printed "CAUTION
HIGH VOLTAGE" is attached.) electrolytic
capacitor (15,17EA Series = 500µF,
22EA Series = 760µF) on P.C. board.
Be careful to discha rge the capacitor
because the electr olytic capacitor
cannot naturall y disc harge and v olta ge
remains accor ding to tr oub le 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
terminal part of inverter box to the main
body.
step 1 in , and remove the fixing screws
k
for securing the main body and inverter
box.
at upper part of the inverter box.
Requirement
As each connector has a lock mecha-
nism, avoid to remove the connector by
holding the lead wire, but by holding the
connector.
.

,
,
The connector is one
with lock, so remove
it while pushing the
part indicated by an
arrow.
Be sure to remove the connector by
holding the connector, not by pulling
the lead wire.
− 103 −
FILE NO. SVM-13070
Remarks
Inverter cover
Discharging position
(Discharging period
10 seconds or more)
P.C. board
(Soldered surface)
Plug of
soldering
iron