Reply To: IR receiver suddenly stopped working

#21902
Quantumcross
Participant

    Removed R33

    Resistance test:

    - on IR_RX, + on VCCIO: 19.2kOhm
    - on IR_RX, + on GND  : 19.2kOhm
    + on IR_RX, - on VCCIO: 39.2kOhm
    + on IR_RX, - on GND  : 40.2kOhm

    Diode test:

    - on IR_RX, + on VCCIO: 0.829V
    - on IR_RX, + on GND  : 0.460V
    + on IR_RX, - on VCCIO: 0.727V
    + on IR_RX, - on GND  : 0.820V