BenQ E2220HD Service Manual page 66

21.5" LCD Color Monitor
Key Board
GND
CN001
6 LBADC1
5 LBADC2
4 DC_POWERON
3 LED_GRN#
2 LED_RED#
1
CONN C001 C002
NC/0.001uF NC/0.001uF
GND
GND
LEFT (1.8K)
LBADC1
MENU (3.0K)
RIGHT (1.8K)
LBADC2
ENTER (3.0K)
Power(1.8K)
LBADC3
Auto (3.0K)
CONNECTOR
(AUTO) (MENU)
C003 C004 C005
NC/0.001uF NC/0.001uF NC/0.001uF
1.042V
1.435V
1.042V
1.435V
1.042V
1.435V
LED
(LEFT) (Power) (RIGHT) (ENTER)
R003 1.8K1/10W
R002 3K 1/10W 1%
R005 3K 1/10W 1%
R004 1.8K1/10W
R006 1.8K1/10W POWER
R007 3K 1/10W 1%
C006
NC/0.001uF
GND
5
4 3
SW005
SW
2 1
6
GND
T P V ( Top
G3558-KOC-X-X-1-090612
絬 隔 瓜 絪 腹
Key Component 02.KEY BOARD
Friday , June 12, 2009
Date
66
LED_GRN#
LED_RED#
POWER
GND
GND GND GND
5 5 5
4 3 4 3 4 3
SW004 SW003 SW002
SW SW SW
2 1 2 1 2 1
6 6 6
Victory Electronics Co . , Ltd. ) OEM MODEL
TPV MODEL
PCB NAME 715G3558-KOC
Sheet 2 of 2
BenQ E2220HD
GND
CN002
1
2
3
4
CONN
GND
GND
5
4 3
SW001
SW
2 1
6
B
Size
Rev B
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