Noise Filter P.c. Board (Mcc-1608A, B) Replacement Procedure - Toshiba MMY-MAP1006FT8(J)P-E Service Manual

13-1-9.Noise Filter P.C. Board (MCC-1608A, B) Replacement Procedure

<16 to 20HP outdoor unit case (Left side of Noise Filter Box)>
Replacement steps:
(1) Turn off the power supply of the outdoor unit and allow at least 3 minutes for the capacitor to discharge.
(2) Remove the terminal block sub-assembly ①.
Remove the screws ② on the power supply terminal block ④ and the screws ③ securing the terminal block
subassembly ①.
• The screws will be reused during the installation of the service P.C. board, so keep them in a safe place.
Ex. MMY-MAP2006FT8P
Remove terminal block
sub-assembly①
②
②
②Screw
③
③
(3) Disconnect all the connectors and Faston terminals used to connect wiring to the noise filter P.C. board.
• The line filter ⑨ and its leads, both connected to the screw-on terminals ⑧ of the noise filter P.C. board (A) will
be removed in step 6.
• Disconnect all the connectors and Faston terminals.
subject: left side
Line Filter⑨
Noise Filter P.C. board
(MCC-1608)
Noise Filter
P.C. board (A)
②
(MCC-1608A)
④Power supply
terminal block
③Screw
③
Noise Filter
P.C. board B
(MCC-1608B)
− 290 −
Noise Filter P.C. board
(43T6V624)
PCB Mount⑦
Screw-on
terminal⑧
⑧
PCB Mount⑩
⑩
⑧
⑧
⑧
⑦
Screw⑥
⑦
⑧
Screw⑤
Wire Clamp⑪
(Packed in this
service assembly)
⑩
⑦
⑦
⑦