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12-2. Microcomputer
<P.C. board layout>
R02 CN31R531R01L01 C01 CN01 FUSE
IC101 C121 IC81 J201
T101
C03
DB01
No.
Part name
Common procedure
Procedure
1) Turn the power supply off to stop the
operation of air-conditioner.
2) Remove the front panel.
• Remove the 2 fixing screws.
3) Remove the electrical part base.
Remarks
Replace terminal block,
microcomputer ass’y and the
P.C. board ass’y.