Pin
48
49
50
Note:
Please do NOT disconnect the LCD flat cable while the board is powered on.
4.2.3 Audio Output Interface
Pin
1
2
3
4
5
J3
Signal
VDD4
5V
RESET
Reset
PWREN
Backlight enable
HEADPHONE1
Signal
GND
GND
NC
NC
Right
Right output
NC
NC
Left
Left output
Description
Description
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