1.
Check the handsfree remote control switch for resistance between No.4 and No.5 terminals in each switch position.
[Left]
[Right]
[Call + Hang Up+ Voice]
Switch | Connector terminal | Resistance (±5%) | Output voltage (±0.22V) |
Call | 4-5 (Left) | 10.71 kΩ | 3.5V |
Hang up | 4-5 (Left) | 18.91 kΩ | 4.0V |
Voice | 4-5 (Right) | 40.91 kΩ | 4.48V |
[Call + Hang Up]
Switch | Connector terminal | Resistance (±5%) | Output voltage (±0.22V) |
Call | 4-5 (Left) | 10.71 kΩ | 3.5V |
Hang up | 4-5 (Right) | 18.91 kΩ | 4.0V |
