Acer asipre 4520 서비스 매뉴얼

6

Chapter 1

Board Layout

Top View

1

LED3

HDD LED

12

CN13

Card Bus Socket

2

LED4

Num Lock LED

13

U12

Winbond Keyboard Controller

3

LED5

Caps Lock LED

14

LED6

Power LED

4

CN3

15

LED7

Battery LED

5

CN4

LCD Connector

16

SW4

Left Click Button Switch

6

U7

17

SW5

Left Scroll Button Switch

7

CN5

Speaker Connector

18

SW3

Up Scroll Button Switch

8

CN10

19

SW6

Right Scroll Button Switch

9

CN7

Keyboard Connector

20

SW8

Down Scroll Button Switch

10

CN8

Touchpad Connector

21

SW7

Right Click Button Switch

11

CN9

Bluetooth Connector

22

CN17

Audio Board Connector

1

1

2

2

3

4

2

3

4

5

7

8

9

6

5

7

8

9

10

10

14

14

12

12

13

13

15

15

16

16

11

11

10

14

12

13

15

16

11

6

17

17

18

18

19

19

17

18

19

21

21

21

22

22

22

20

20

20