Noise Filter P.c. Board (Mcc-1608A, B) Replacement Procedure - Toshiba MMY-MAP0806HT8P Service Manual

13-1-8. Noise Filter P.C. Board (MCC-1608A, B) Replacement Procedure

<MAP0806∗, 1006∗, 1206∗, 14B6∗, 10A6∗, 12A6∗, 1406∗, 1606∗, 18B6∗ type>
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.
• he screws will be reused during the installation of the service P.C. board, so keep them in a safe place.
Ex. MMY-MAP1206HT8P
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.
• he 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.
• D sconnect all the connectors and Faston terminals.
Noise Filter P.C. board
Line Filter⑨
(MCC-1608)
Noise Filter
P.C. board (A)
②
(MCC-1608A)
④Power supply
terminal block
③Screw
③
− 297 −
Noise Filter P.C. board
PCB Mount⑦
Screw-on
terminal⑧
⑧
PCB Mount⑩
⑩
⑧
⑧
⑦
Noise Filter
P.C. board B
(MCC-1608B)
Screw⑥
(43T6V623)
⑦
⑧
Screw⑤
⑩
⑧
⑦
⑦
⑦