Toshiba RAV-SM1603AT-E Service Manual page 142

No. Part name
1. Detachment
4 Replacement
of electric parts
1) Carry out works of 1 of 1 and 3 .
Common
2) Remove the connectors connected to CDB board.
procedure
3) Cut the bundling band which binds the power
4) Remove the fixing screws for the electric parts
5) Unlock the lock of the supporter for the electric
6) Open the CDB part.
5 Replacement 1. Detachment
of electric parts
1) Carry out work of 1 of 1 .
CDB board
2) Remove connectors connected to CDB board.
3) Remove CDB board. (Supporters at 4 positions)
4) Attach a new CDB board.
1. Detachment
6 Replacement
of electric parts
1) Carry out works of 1 of 1 , 3 and 4 .
Noise filter
2) Remove the lead wire connected to the noise filter
board
3) Remove the earth screw. (BT2T Ø4 × 6, 1 pc.)
4) Remove the noise filter board.
5) Attach a new noise filter board.
Procedure
(Connector of power supply and upper side fan
motor)
• Unlock the lock of the housing part and then
remove the connectors.
supply leads.
box (B). (BT2T Ø4 × 6, 2 pcs.)
parts box (B).
(Power supply, serial, upper/lower fan motor, 4-way
valve coil, PMV coil, compressor case thermo,
temperature sensor, IPDU crossover wire, DC15V,
DC280V)
board. (Power supply crossover wire, fuse
crossover wire, terminal block crossover wire)
(Supporter: 4 positions)
Upside of fan motor
Upper fan
motor connector
CDB board CDB board CDB board
DC15V DC15V DC15V
DC280V DC280V DC280V
Lower
fan motor connector
Fuse crossover
wire terminal
– 142 –
Remarks
Electric parts box
(B)
Screw Bundling band
Power supply Power supply Power supply
4-way valve coil Serial crossover wire
connector connector
Power supply
connector
IPDU crossover wire IPDU crossover wire IPDU crossover wire
Temperature sensor connector
Terminal block crossover wire terminal
Power supply
crossover wire terminal
Screw Screw Screw
Supporter Supporter Supporter
PMV coil PMV coil PMV coil
connector connector connector
connector connector connector
Compressor
case thermo
connector
Earth
screw