Acer TM7300 Manual De Usuario

Table 2-10

T62.088.C Pin Descriptions

ADVDD

I

1

This is a 5-volt power line for the analog circuits and display
LEDs on the inverter board.

MIC_OUT

O

2

Microphone preamplifier circuit output

AUDGND

I/O

3

Microphone circuit return ground

GND

I/O

4, 5

System ground

SGND

I/O

6

Signal ground

CNTADJ

7

NC

BRTADJ

I

8

Lamp current control pin (0~3V)

PANEL_ON

I

9

On/Off (On:1.8V(min), Off:0.8V(max))

BMCVCC

I

10

This is a 5-volt for powering the LEDs.

PWRLED

I/O

11

Connect to D5 LED

BATTLED

I/O

12

Connect to D6 LED

DCIN

I

13, 14, 15

DC (7~19V)

MIC_IN

I

1

Microphone circuit input

NC

2

AUDGND

I/O

3

Microphone circuit ground