BenQ E24-5500 Service Manual page 69

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