Aplex APC-3072, User Manual

Page: 31 / 96

APC-3XX2 User Manual
30
Signal Name Pin# Signal Name
+5V 1 2 GND_AUD
LINE-OUT-L 3 4 LINE-OUT-R
FRONT_JD 5 6 NC
NC 7 8 NC
MIC-IN-L 9 10 MIC-IN-R
GND_AUD 11 12 MIC1_JD
27. SPK1:
(2.0mm Pitch 1x4 Wafer Pin Header),support 2-W(per channel) efficient, audio power
amplifier for driving bridged-tied stereo speakers.
Pin# Signal Name
1 SPK_OUTR_P
2 SPK_OUTR_N
3 SPK_OUTL_N
4 SPK_OUTL_P
28. BUZ1:
Onboard buzzer.
29. EC_GPIO1 (option):
(2.0mm Pitch 1X10 Pin Header), For expand connector, It provides eight GPIO.
Pin# Signal Name
1 Ground
2 GPA0_ONOFF (EC_GPA0)
3 GPA1_SPK- (EC_GPA1)
4 GPE6_BKLT- ( EC_GPE6)
5 GP ( EC_GPE0)
6 G ( EC_GPC3)
7 BKLT_CTRL_PWR
8 ADC6_BKLT_CTRL (EC_ADC6)
9 ADC7_L_SENSE (EC_ADC7)
10 3.3V
EC_GPIO1 Function
OSD keypad 5Key: Power , Brightness up, Brightness
down, Volume up, Volume down
30. TB-535:
SBC-7810 I/O Card, via a dedicated cable connected to SBC-7810 CN1 and MIO1 and CN2.
TB-535 Top
：