Key Board - Dell SP2309Wc Service Manual

23" LCD Color Monitor

7.4 Key Board

VCC
LED001 LED002 LED003 LED004
LED LED LED LED
R151
0R05 1/10W 5%
VCC
R155
LED
LED1
100R05 1/10W 5%
LED
GPIO3
VCC
SCL
SDA
GND
LED
ATTN
C130
0.1UF
VCC
VCC
SDA
SCL
ATTN
LED005
LED
GPIO6
GPIO5
GPIO4
GPIO3
GPIO2
GPIO1
GND
GPIO0
GND
CN1
1
2
3
4
5
6
7
8
FFC CABLE
R152 VDD
47R 1/10W 5%
GND
GND
GND
XCAP
1 18
GPIO6 XCAP
2 17 AGND
GPIO5 AGND
3 16
GPIO4 S7
4 U110 15 S6
GPIO3 S6
5 SO380001-24QFN 14
GPIO2 S5
6 13 S4
GPIO1 S4
25
DIE
C125
5.6PF
S3
C131
C132
C129 C128 C127 C126
50V 4PF
3PF50V 2PF
150pF 50V 4PF 5pF
T P V ( Top Victory Electronics Co . ,
G3096-1-HF-X-2-080831
絬 隔 瓜 絪 腹
Key Component 2. CTRL BD
Monday , September 01, 2008
Date
47
Buttons
C121 C122
0.001uF 1uF/16V
GND
C124
C123
1uF/16V
200PF
P_SENSOR1
P_SENSOR1
Ltd. ) OEM MODEL
DELL SP2309W
TPV MODEL
SP2309W
PCB NAME 715G3096-1-HF
Sheet 1 of 9
Dell SP2309Wc
S6
S6
?
S4
S4
?
S3
S3
?
S2
S2
?
S1
S1
?
S0
S0
?
Test Points
S0
T1
S1
T2
S2
T3
S3
T4
S4
T5
S6
T6
T8
GPIO0
T9
GPIO1
T10
GPIO2
T11
GPIO3
T12
GPIO4
T13
GPIO5
T14
GPIO6
T15
SDA
T16
SCL
T17
ATTN
T18
VCC
T19
VDD
T20
XCAP
T22
AGND
T23
GND
T24
LED
T25
SHLD
T26
Custom
Size
Rev A
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