Chapter 7 Schematic Diagram - Acer T230H Service Manual

5
D
CN1 CN1
MENU
10
10
AUTO
9
9
POWER
8
8
E COLOR
7
7
6
6
RIGHT
5
5
LEFT
4
4
GREEN
3
3
AMBER
2
2
1
1
4401-E10-10P-R 4401-E10-10P-R D1/NC D1/NC
DIODE DIAC DIODE DIAC
C
B
A
5
4
SCHEMATIC DIAGRAM
Button board
D2/NC D2/NC
DIODE DIAC DIODE DIAC
LED1 LED1
LED Dual LED Dual
4
3
SW4 SW4
3 1
4 2
MENU/SELECT
HDK632A HDK632A
SW5 SW5
3 1 AUTO/EXIT
4 2
HDK632A HDK632A
SW1 SW1
3 1
4 2
POWER
HDK632A HDK632A
SW6 SW6
3 1
4 2 E COLOR
HDK632A HDK632A
SW3 SW3
3 1
4 2
RIGHT
HDK632A HDK632A
SW2 SW2
3 1
4 2 LEFT
HDK632A HDK632A
Title Title Title
Size Size Size
Date: Date: Date:
3
2
Chapter 7
PROJECT NAME:
WCT9
KEY PAD KEY PAD KEY PAD
Document Number Document Number Document Number
Wednesday, October 15, 2008 Wednesday, October 15, 2008 Wednesday, October 15, 2008 Sheet Sheet Sheet
2
1
D
C
B
A
Rev Rev Rev
B3A B3A B3A
3 3 3 of of of 3 3 3
1