Touchpad And Switch Board - EUROCOM D47EV Service Manual

TouchPad and Switch Board

H31 H37
2 5 2 5
1 1
3 4 3 4
C178D83N C178D83N
GND_A GND_A GND_A
SWEB4
1
2
HCH STS-05-A
GND_A
SWEB3
1
2
HCH STS-05-A
GND_A
10MIL
VCC5_T
VCN2
1
1
2
TPADDATA 2
3
TPADCLK
3
4
4
VC3 TP_FFC4-R
0.1U
GND_A
VCC5_T
VR2
10K
3
SW_L
4
GND_A
VCC5_T
VR4
10K
3
SW_DOWN
4
GND_A
VCC5_T
VR6 VR7
10K 10K
VCN3
12
12
11
11
10
10
9
9
8
8
7
7
10MIL
6
6
5
SW_UP
5
4
4 SW_DOWN
3
3 SW_L
2 VC5
2 SW_R
1
120P
1
0(R) VR5
plan
GND_A
VCC5_T
VR1
10K
SWEB1
1 3
SW_R
2 4
HCH STS-05-A
VCC5_T
VR3
10K
SWEB2
1 3
SW_UP
2 4
HCH STS-05-A
TouchPad and Switch Board (71-D40U0-D04A) B - 43
Schematic Diagrams
10MIL
TPADDATA
TPADCLK
VC6 VC4
120P
Sheet 42 of 42
120P
TouchPad and
Switch Board