doc:appunti:hardware:toyota_yaris_radio
Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
doc:appunti:hardware:toyota_yaris_radio [2017/02/19 12:12] – [Steering wheel commands] niccolo | doc:appunti:hardware:toyota_yaris_radio [2017/02/19 12:40] (current) – [Steering wheel commands] niccolo | ||
---|---|---|---|
Line 19: | Line 19: | ||
Here it is the schematic: | Here it is the schematic: | ||
- | {{.: | + | {{.: |
{{.: | {{.: | ||
- | ^ R1 | + | With a multimeter we read the resistance values at the radio receiver connector while pressing each button: |
- | ^ R2 | + | |
- | ^ R3 | 330 Ω | | + | |
- | ^ R4 | 1 kΩ | | + | ^ Resistance at SWG - SW1 ^^ |
- | ^ R5 | | + | | No buttons pressed |
+ | | Seek + | 0 Ω | | ||
+ | | Seek - | 329 Ω | | ||
+ | | Vol + | ||
+ | | Vol - | ||
+ | |||
+ | ^ Resistance at SWG - SW2 ^^ | ||
+ | | No buttons pressed | ||
+ | | Mode | ||
+ | |||
+ | so we calculated the resistor values: | ||
+ | |||
+ | ^ | ||
+ | | R1 | 100 kΩ | | ||
+ | | R2 | 100 kΩ | | ||
+ | | R3 | 330 Ω | | ||
+ | | R4 | 680 Ω | | ||
+ | | R5 | | ||
+ |
doc/appunti/hardware/toyota_yaris_radio.1487502776.txt.gz · Last modified: 2017/02/19 12:12 by niccolo