BenQ M2400HD Service Manual - Page 45

Key Board

Page 45 highlights

24" LCD Color Monitor Key Board GND CN001 8 7 6 5 4 3 2 1 CONN GND LBADC1 LBADC2 DC_POWERON LED_GRN# LED_RED# C001 NC/0.001uF C002 NC/0.001uF C003 NC/0.001uF C004 NC/0.001uF GND C005 C006 NC/0.001uF NC/0.001uF R003 R002 R005 R004 R006 R007 1.8K1/10W 3K 1/10W 1% 3K 1/10W 1% 1.8K1/10W 1.8K1/10W 3K 1/10W 1% POWER CN002 LED_GRN# 1 LED_RED# 2 POWER 3 4 GND CONN BenQ E2400HD ENTER RIGHT LEFT MENU AUTO UDZSNP5.6B ZD001 UDZSNP5.6B ZD002 C009 2 ZD003 2 ZD004 C008 LEFT (1.8K) 1.042V LBADC1 MENU (3.0K) 1.435V LBADC2 RIGHT(1.8K) 1.042V ENTER(3.0K) 1.435V LBADC3 Power(1.8K) 1.042V Auto (3.0K) 1.435V CONNECTOR LED (AUTO) (MENU) (LEFT) (Power) (RIGHT)(ENTER) 2 ZD005 0.1uF 50V C007 GND 5 4 3 SW005 SW 2 1 6 1 UDZSNP5.6B GND 0.1uF 50V 1 UDZSNP5.6B GND 5 4 3 SW004 SW 2 1 6 0.1uF 50V 1 UDZSNP5.6B GND 5 4 3 SW003 SW 2 1 6 0.1uF 50V C010 1 2 GND 5 4 3 SW002 SW 2 1 6 0.1uF 50V C011 1 2 GND 5 4 3 SW001 SW 2 1 6 45 T P V ( Top Victory Electronics Co . , Ltd. ) G3169-C-X-X-1-0080508 Key Component Date 02.KEY BOARD Thursday , June 19, 2008 OEM MODEL M2400 TPV MODEL PCB NAME 715G3169-C Sheet 2 of 2 Size B Rev C 称爹

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24” LCD Color Monitor
BenQ E2400HD
45
Key Board
LEFT
GND
1.042V
1.435V
LEFT
LBADC2
LBADC1
1.435V
1.042V
MENU
(1.8K)
(3.0K)
ENTER
(1.8K)
RIGHT
(3.0K)
LBADC1
1.435V
LBADC3
LBADC2
1.042V
(3.0K)
Power
(1.8K)
Auto
MENU
LED_GRN#
LED_RED#
DC_POWERON
POWER
C003
NC/0.001uF
C007
0.1uF 50V
C001
NC/0.001uF
C002
NC/0.001uF
OEM MODEL
Size
Rev
Date
Sheet
of
TPV MODEL
PCB NAME
称爹
T P V
( Top
Victory
Electronics
Co . ,
Ltd. )
Key Component
C
M2400
B
2
2
Thursday , June 19, 2008
715G3169-C
02.KEY BOARD
G3169-C-X-X-1-0080508
(MENU)
(RIGHT)
CONNECTOR
(LEFT)
(ENTER)
(Power)
LED
3
4
2
1
6
5
SW005
SW
1
2
ZD005
UDZSNP5.6B
(AUTO)
GND
GND
3
4
2
1
6
5
SW004
SW
GND
3
4
2
1
6
5
SW003
SW
GND
3
4
2
1
6
5
SW002
SW
RIGHT
GND
3
4
2
1
6
5
SW001
SW
1
2
ZD004
UDZSNP5.6B
ENTER
1
2
ZD002
UDZSNP5.6B
C008
0.1uF 50V
1
2
3
4
CN002
CONN
1
2
3
4
5
6
7
8
CN001
CONN
1
2
ZD001
UDZSNP5.6B
C009
0.1uF 50V
GND
GND
1
2
ZD003
UDZSNP5.6B
R003
1.8K1/10W
C006
NC/0.001uF
R002
3K 1/10W 1%
C005
NC/0.001uF
C004
NC/0.001uF
GND
GND
C010
0.1uF 50V
POWER
LED_RED#
LED_GRN#
C011
0.1uF 50V
AUTO
R006
1.8K1/10W
R007
3K 1/10W 1%
R004
1.8K1/10W
R005
3K 1/10W 1%