Door Opening Sensing Circuit - LG LSC26905TT Service Manual

EXPLANATION FOR MICOM CIRCUIT

3. Door opening sensing circuit

(1) GR-L267BV(T)R, BNRY
(Refer to appendix)
(2) GR-L267BV(T)RA
(Refer to appendix)
(3) GR-L267BV(T,S)PA
(Refer to appendix)
Measuring part
IC1 (MICOM) No. (44, 45) / (45, 46) / (47, 48) Pin
Door of Freezer / Refrigerator
Closing 5 V ( A - B , C - D . Switch at both ends are at OFF status)
Opening 0 V ( A - B , C - D . Switch at both ends are at ON status)
✽ Since door switches (A) and (B) are interconnected, if either fails, the other will not respond properly.
✽ If either switch fails, the light will not come on.
- 42 -