Noise Filter P.c. Board (Mcc-1608 A, B) Replacement Procedure - Toshiba MMY-MAP0804HT8JP Service Manual

13-2-6. Noise Filter P.C. Board (MCC-1608 A, B) Replacement Procedure

<1. Preparation (model selection)>
All P.C. boards of this type leave the factory with default settings that are common to all applicable models. When
replacing a P.C. board assembly on site, follow the procedure described below.
<2. Replacement steps>
(1) Turn off the power to the outdoor unit.
(2) Remove the terminal block sub-assembly (
Remove the screws on the power supply terminal block (
1
assembly ( ).
• The screws will be reused during the installation of the service P.C. board, so keep them in a safe place.
Example: MMY-MAP1004HT8P ∗
Remove terminal block
sub-assembly (1).
2
Lead (white)
2
Lead (red)
3
3
1
).
4
Noise filter P.C. board
(MCC-1608)
Noise filter P.C. board (A)
(MCC-1608)
2 Screw
Lead (black)
2 Lead (gray)
4 Power supply
terminal block
3 Screw
Noise filter P.C. board (B)
(MCC-1608)
3
– 286 –
3
) and the screws ( ) securing the terminal block sub-
9 Line filter
Card edge spacer
Noise filter P.C. board
7
8
8
Screw-on
terminal
8
8
7
7
6 Screw
3
8
5
Screw
8
7
7
7