Toshiba RAV-SM404SDT-E Service Manual page 206

No. Part name
1. Detachment
Inverter
3
assembly
1) Perform work of item 1 of
2) Take off screws of the upper part of the
Be careful to check the inverter because
high-voltage circuit is incorporated in it.
3) Perform discharging by connecting
The electrolytic capacitor may not normally
discharge according to error contents and
the voltage may remain. Therefore, be sure
to discharge the capacitor.
For discharging, never use a screwdriver and
others for short-circuiting between
–
one with a large capacity, it is very danger-
ous because a large electric spark will occur.
4) Take off screws (ST1T Ø4 × 10L, 2 pcs.)
5) Remove various lead wires from the holder
6) Remove the lead wire from the bundled
7) Pull the inverter box upward.
8) Disconnect connectors of various lead
As each connector has a lock mechanism,
avoid to remove the connector by holding the
lead wire, but by holding the connector.
Procedure
front cabinet.
• If removing the inverter cover under this
condition, P .C. board can be checked.
• If there is no space in the upper part of
the upper cabinet, perform work of 2 .
XCAUTIONX
polarities by discharging resistance
(approx. 100Ω, 40W) or plug of soldering
+ –
iron to , terminals of the C14 (printed
as "CAUTION HIGH VOLTAGE") electrolytic
capacitor (500µF) of P .C. board.
X WARNINGX
X WARNINGX
electrodes. As the electrolytic capacitor is
fixing the main body and the inverter box.
at upper part of the inverter box and wiring
holder at right side of the terminal block.
part at left side of the terminal block.
wires.
XREQUIREMENTX
1 .
–
+
,
+
and
– 206 –
Remarks
Screws
Front cabinet
Inverter cover
Cord clamp
Screws
Plug of
soldering iron
Discharging
position
(Discharging
period
10 seconds
or more)
Inverter
assembly
Remove the connectors
with locking function by
pushing the part indicated
by the arrow mark.