Check the handsfree remote control switch for resistance between No.3 and No.4 terminals in each switch position.
Switch | Connector terminal | Resistance (±5%) | Output voltage (±0.16V) |
Call | 3 - 4 (Right) | 40.91 kΩ | 2.96V |
Hang up | 3 - 4 (Right) | 18.91 kΩ | 2.64V |
Switch | Connector terminal | Resistance (±5%) | Output voltage (±0.22V) |
Voice | 1 - 3 (Left) | 10.71 kΩ | 2.29V |