Toshiba Carrier MMC-AP0181H2UL, Service Manual

Page: 128 / 178

128
No.
4
Part name
Control
P.C. board
Procedure
1. Detachment
1) Carry out works of Detachment of
1
,
2
and
3
.
2) Remove connectors and earth wire which
are connected from the control P.C. board to
other parts.
NOTE :
Remove the connectors after releasing lock of
the housing part.
CN33 : Louver motor (5P: White)
CN41 : Remote controller terminal (3P: Blue)
(Remote controller terminal block: 2P)
CN67 : Power supply terminal (3P: Black)
(Power supply terminal block: 3P)
CN100 : TC1 sensor (3P: Brown)
CN101 : TC2 sensor (2P: Black)
CN102 : TCJ sensor (2P: Red)
CN104 : Room temperature sensor
(2P: Orange)
CN333 : Fan motor power supply (5P: White)
CN334 : Fan motor position detection
(5P: White)
CN82 : PMV (6P: Blue)
3) Release locks of the card edge spacers
(6 positions) and then remove the control
P.C. board.
2. Attachment
1) Fix the control P.C. board with the card edge
spacers (6 positions).
2) Connect the connectors and earth wires as
before, which were removed in Detachment
work.
NOTE :
For the connectors, confirm there is no
missing or connection failure.
3) Carry out works of Attachment of
1
,
2
and
3
.
Remarks
Card edge spacer
Card edge spacer
Earth wire
of P.C. board