BenQ 9H.V1875.TBE, Service Manual

Page: 69 / 90

69
Key Board
715G4516K01000004S
0.67V
R008
68K 1%
S W 0 7
SW002
SW
3 4
2 1
5
6
S W 0 1
C H -
2.53V
P o w e r
S W 0 3
V O L -
29(24~33)
+3.3V
R001
47K 1%
R003
160KOHM 1/10W
P O W E R
C001
100N 50V
R004
68K 1/10W
C H +
SW005
SW
3 4
2 1
5
6
S W 0 5
SW001
SW
3 4
2 1
5
6
R002
47K 1%
1.27V
SW004
SW
3 4
2 1
5
6
1.93V
KEY2
44(38~47)
SW006
SW
3 4
2 1
5
6
ZD002
NC/UDZSNP5.6B
1
2
CN001
CONN
1
2
3
4
6
5
29(24~33)
V O L -
S W 0 2
57(51~60)
R005
30K 1/10W 1%
R006
12K 1/10W 1%
C H -
C H +
R007
160KOHM 1/16W
S W 0 6
2.53V
R009
30K 1/10W 1%
1.27V
C002
100N 50V
V O L +
S W 0 4
M E N U
S O U R C E
M E N U
44(38~47)
15(10~20)
V O L +
ADC 57(51~60)
1.93V
C N 0 1
+3.3V
ZD001
NC/UDZSNP5.6B
1
2
S O U R C E
PCB-H=1.0mm
C
B
1 1 Tuesday , Nov ember 16, 2010
715G4516K0C0000040 01.CIRCUIT
G4516-K0C-X-X-1-101116
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
SW003
SW
3 4
2 1
5
6
SW007
SW
3 4
2 1
5
6
KEY1