BenQ G2450HM, Руководство по обслуживанию, Страница: 84 / 99

84
Key Board
715G5048K01000004I
ZD008
NC/UDZSNP5.6B
1
2
ZD006
NC/UDZSNP5.6B
1
2
GND
ZD
0
01
NC/UDZ
S
N
P
5.
6B
1
2
0.673V
PO
W
E
R
ME
N
U
GND
CN001 pin1
SMD: down
DIP: up
GND
CN001
CONN
1
2
3
4
5
6
7
8
GND
SW006
SW
3 4
2 1
5
6
SW006
RIGHT
(ENTER)
LED_GRN#
LED001
LED
2 4
1 3
GND
ZD
0
02
NC/UDZ
S
N
P
5.
6B
1
2
GND
(LEFT)
GND
(3.0K) ENTER
GND
DC_POWERON
SW002
GND GND
(Power)
LED001
GND
2.31V
(AUTO)
SW004
(1.0K)
(MENU)
SW005
GND
LED_GRN#
SW003
SW
3 4
2 1
5
6
LBADC1
ZD007
NC/UDZSNP5.6B
1
2
(RIGHT)
AU
T
O
ZD
0
05
NC/UDZ
S
N
P
5.
6B
1
2
1.435V
SW001
SW
3 4
2 1
5
6
GND
0.673V
C
1 1 Wednesday , June 15, 2011
715G0000-A
01.KEY BOARD
G5048-C-X-X-2-110603
OEM MODEL Size
Rev
Date
Sheet of
TPV MODEL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
ZD
0
04
NC/UDZ
S
N
P
5.
6B
1
2
R008
9K1 1/8W 1%
SW005
SW
3 4
2 1
5
6
EN
T
E
R
SW004
SW
3 4
2 1
5
6
LEFT
LED_RED#
GND
(9.1K)
GND
RI
G
H
T
GND
R007 0R05OHM1/8W
R002 3K 1/8W +/-1%
R004 1K 1/8W 1%
SW001
GND
LE
F
T
LBADC1
GND
(1.0K)
LBADC2
R005 3K 1/8W +/-1%
GND
1.435V
AUTO
SW002
SW
3 4
2 1
5
6
LBADC2
GND
R003 1K 1/8W 1%
GND
MENU
SW003
LED_RED#
ZD
0
03
NC/UDZ
S
N
P
5.
6B
1
2
GND
B
(3.0K)