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Schematic Diagrams
B - 42 TouchPad and Switch Board (71-M4000-D03)
B.Schematic Diagrams
TouchPad and Switch Board
VCC5_T
VCC5_T
VCC5_T
VCC5_T
VCC5_T
VCC5_T
SWEB1
HCH STS-05-A
1 3
2 4
SWEB4
HCH STS-05-A
1 3
2 4
VCN2
TP_FFC4-R
1
2
3
4
1
2
3
4
VR3
10K
VR1
10K
SWEB3
HCH STS-05-A
1 3
2 4
VR2
10K
SWEB2
HCH STS-05-A
1 3
2 4
VC6
120P
VC5
120P
VR4
10K
VC3
0.1U
VC4
120P
VCN3
12
11
10
9
8
7
6
5
4
3
2
1
12
11
10
9
8
7
6
5
4
3
2
1
VR7
10K
VR6
10K
VR50(R)
1
H24
C178D83N
2
3 4
5
1
H25
C178D83N
2
3 4
5
TPADCLK
TPADDATA
SW_L SW_R
SW_UP
TPADCLK
TPADDATA
SW_DOWN
SW_R
SW_DOWN
SW_UP
SW_L
GND_AGND_A
GND_A
10MIL
plan
GND_A
GND_A
10MIL
GND_A
10MIL
GND_A GND_AGND_A
Sheet 41 of 41
TouchPad and
Switch Board