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16 pin (10+6) Toyota Head Unit proprietary connector layout
Разъем 16 pin (10+6) Toyota Head Unit proprietary
also for P3916 (FX-MG9427), TF4300 (38408), 18302, 16810, 18403

Not for Limited or XLS series.

Head unit pinout signals explained

Pin
Notation
Pin function

Power pins

B+ Battery+  (12V direct from Battery). 
GND, GROUND Chassis Ground
ACC Ignition powered. +12 V with the ignition key is in the ACC or ON position.
ILL Light-on signal or backlight adjustment. +12V supplied to light-on pin of head unit when tail lights ar turned on. May be used for backlight adjustment in some models.
ANT Power for Electric Antenna. Output +12 V (maximum 150 - 300mA) 

Audio pins

FR+ or RF+ Front right speaker out
FL+ or LF+ Front left speaker out
RR+ Rear right speaker out
LR+ or  RL+ Rear left speaker out
Lin Line out
FR- or RF-, FL- or LF-, RR-, LR- or RL-, SGND The corresponding speaker ground

Misc. pins

MUTE This pin is used to silence the audio, earthed by some other external components that is connected to the radio.
Amp Amplifier control
RSR+.RSR-,RSL+, RSL- Audio Signal to Rear Audio Controller, For Wireless Headphones
TX+, TX- Display communication??
SW1 Seek+/-, Vol+/- Inputs from Steering wheel audio controls
SW2 Mode input from Steering wheel audio controls
RMU Mute Signal to Rear Audio Controller, Logical 1 when Radio Switch is On

 

A

B

C

1-Speaker R+

1-Speaker FR+

1-Speaker RR+

2-Speaker L+

2-Speaker FL+

2-Speaker RL+

3-GND

3-ACC +B

3-Speaker RR-

4-MUTE

4-BU +B

4-Tel-Mute

5-BU +B

5-Speaker FR-

5-NC

6-Speaker R-

6-Speaker FL-

6-Speaker RL-

7-Speaker L-

7-GND

7-

8-GND

8-antenna +B

8-

9- TX -

9-AMP+

9-

10-TX +

10-iLL +B

10-

11-NC

11-

11-

12-ACC +B

12-

12-

 

12 pin Toyota/Lexus Head Unit proprietary connector layout
Разъем 12 pin Toyota/Lexus Head Unit proprietary
На распиновку Toyota 18302, 16810, 18403, P3916 (FX-MG9427), TF4300 (38408) Head Units есть 2 отзыв(а): 2 положительных и 0 отрицательных.

Эта распиновка
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