Key Board - Lenovo L1900P Service Manual

19" LCD Color Monitor

6.3 Key Board

715G3282-1
CN001
1 LBADC1
2 LBADC2
3 DC_POWERON
4 LED_GRN#
5 LED_Y ELL#
6
ZD008
CONN
SGND
AUTO (3.0K)
LBADC1
LEFT (1.8K)
RIGHT (1.8K)
LBADC2
MENU (3.0K)
R001 R002 R003 R004
LED RIGHT 1.8
LED MIDDLE N.C
LED001
YELL GREE
ZD012
ZD009
1.435V
1.042V
1.042V
1.435V
R005 R006 R007 R008 LED001 LED002
N.C N.C N.C
N.C N.C N.C
R001 NC
R006 NC
R007 NC
R002 3 KOHM +-1% 1/10W
R003
1.8K 1/10W 1%
R008
0R05 1/10W 5%
R004 3 KOHM +-1% 1/10W
R005 1.8K 1/10W 1%
SGND 3 1 SW005 SGND 3
4 2 4
SW005
SGND SGND SGND
SGND
T P V ( Top Victory Electronics Co . ,
G3282-1-X-X-1-080916
絬 隔 瓜 絪 腹
Key Component 02.Key -pad-switch
Tuesday , September 16, 2008
Date
24
Lenovo L1900P
SW004
SW003
1
SW002
SGND 3 1 SGND 3
1
2
2
2
4 4
SGND
SGND SGND SGND SGND
Ltd. ) OEM MODEL LEN L1900P
TPV MODEL
LEN L1900P
PCB NAME 715G****
Sheet 1 of 2
SGND 3 SW001
1
2
4
SGND SGND
B
Size
Rev A
<称爹>
称爹