Toshiba MMU-UP0091HP-E Service Manual page 171

No. Part name
5 Control P.C. board
Procedure
1. Detachment
1) Carry out work of item 1 of 2 .
2) Remove connectors which are
connected from the control P .C.
board to the other parts and then
remove wiring from the clamp.
CN510 : Louver motor (20P , White)
CN34 : Float switch (3P , Red)
CN504 : Drain pump (2P , White)
CN100 : TC1 sensor (3P , Brown)
CN101 : TC2 sensor (2P , Black)
CN102 : TCJ sensor (2P , Red)
CN104 : Room temp. Sensor
(2P, Yellow)
CN210 : Fan motor power supply
(5P, White)
CN82 : PMV (6P, Blue)
NOTE :
Unlock the lock of the housing part and
then remove the connector.
3) Unlock the locks of the card edge
spacer (6 positions) and then remove
the control P.C. board.
2. Attachment
1) Fix the control P.C. board to the card
edge spacer (6 positions)
2) Connect the connector removed in
item 1 as before and then fix the
wiring with the clamp.
3) Following to work of item 2 of 2 ,
mount the electric parts box cover
and the suction grille as before.
XCAUTIONX
When exchanging P .C. board, mount
the ferrite core attached to the existing
earth lead to the earth lead of the new
P .C. board.
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Remarks