Toshiba RAV-SM563UT-E Service Manual/Integration page 154

No. Part name
†
IPDU P .C. board 1) Perform the works in
2) Take off screws of the inverter assembly
3) Remove the connectors and the lead
Rectifier diode
(Bottom)
*(Note 1)
Remove the connectors by releasing lock of
the housing.
4) Remove the heat sink cover.
5) Take off two screws which fix the heat
6) Mount a new IPDU P .C. board.
*(Note 2)
The rectifier diode has polarity, so be
careful to
mistaken, a trouble is caused.
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Procedure
„
and
to separate the inverter assembly.
(M4 × 8, 4 pcs)
wires which are connected from IPDU
P .C. board to the other parts.
1. Connector
CN04: Connection with cycle P .C.
board (3P: White) *(Note 1)
CN05: Connection with cycle P .C.
board (2P: White) *(Note 1)
CN06: Connection with cycle P .C.
board (5P: Red) *(Note 1)
CN13: Connection with cycle P .C.
board (5P: Red) *(Note 1)
CN600: Heat sink sensor (2P: Black)
2. Lead wire
CN01: Connection with power
terminal block (Red)
CN02: Connection with power
terminal block (White)
CN03: Connection with inverter box
(Black)
CN09: Connection with compressor
(Red)
CN10: Connection with compressor
(White)
CN11: Connection with compressor
(Black)
+ : Orange lead wire *Note 2
–
: Gray lead wire *Note 2
~
: Red lead wire
(Top)
~
: Brown lead wire
(M4 × 8, 2pcs)
sink and IGBT and also take off support
hooks of the P .C. board (5 positions) to
remove IPDU P .C. board.
–
+ +
and . If and
– 154 –
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…
.
Screw
IPDU P.C. board
Screw
Screw
Heat sink
P.C. board fixing hooks (5 positions)
IPDU P.C. board
–
are
Remarks
Screw Screw
Screw
Heat sink cover
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