Panasonic S-45PU1E5 Technical Data & Service Manual page 257

4-12. Indoor Unit Control PCB
W CR1 (for CR-50PK1E5) (Wall Mounted)
Power LED
(D002)
EXCT plug
Microcomputer
Nonvolatile memory IC
4-13
OC plug
EMG plug
T10 plug
Indoor heat
exchanger
(E2) sensor
Indoor heat
exchanger
(E1) sensor
Room
temperature
(TA) sensor
CHK (test) pin
DISP pin
JP001
4