
Schematic Diagrams
TouchPad and Switch Board
Diagrams
Sheet 41 of 41
TouchPad and
Switch Board
  | 
  | 
  | 10MIL | VCC5_T  | 
  | 
  | 
  | TPADDATA  | 
  | 
  | 
  | 
  | TPADCLK  | 
  | 
  | 
  | 
  | 
  | VC3  | 
  | 
  | 
  | 
  | 0.1U  | 
  | H24  | 
  | H25  | 
  | 
2  | 5  | 2  | 5  | GND_A  | 
  | 1  | 
  | 1  | |
  | 
  | 
  | ||
3  | 4  | 3  | 4  | 
  | 
  | C178D83N  | 
  | C178D83N  | 
  | 
GND_A  | 
  | GND_A  | GND_A  | 
  | 
  | 
  | 
  | 
  | 
  | VCC5_T  | 
  | 
  | 
  | 
  | 
  | 
  | VR6  | VR7  | 
  | 
  | 
  | 
  | VCN3  | 
  | 10K  | 10K  | 
  | 10MIL  | 
  | 
  | 12  | 
  | 
  | 
  | ||
  | 
  | 12  | 
  | 
  | 
  | 
  | |
  | 
  | 11  | 
  | 
  | 
  | 
  | |
  | VCN2  | 11  | 
  | 
  | 
  | 
  | |
  | 10  | 
  | 
  | 
  | TPADDATA  | ||
1  | 
  | 10  | 9  | 
  | 
  | 
  | |
1  | 9  | 
  | 
  | 
  | TPADCLK  | ||
2  | 8  | 
  | 
  | 
  | |||
2  | 8  | 
  | 
  | 
  | 
  | ||
3  | 7  | 
  | 
  | 
  | 
  | ||
3  | 7  | 10MIL  | 
  | 
  | 
  | ||
4  | 6  | 
  | 
  | 
  | |||
4  | 6  | 
  | 
  | 
  | |||
  | 5  | SW_UP  | 
  | 
  | 
  | ||
  | 5  | 
  | 
  | 
  | |||
  | 4  | 
  | 
  | 
  | |||
  | 4  | SW_DOWN  | 
  | 
  | 
  | ||
  | 
  | 3  | 
  | 
  | 
  | ||
  | 
  | 3  | SW_L  | 
  | 
  | 
  | |
  | 
  | 2  | VC6  | VC5  | VC4  | ||
  | 
  | 2  | SW_R  | ||||
  | 
  | 1  | 120P  | 120P  | 120P  | ||
  | 
  | 1  | VR5  | ||||
  | 
  | 
  | 0(R)  | 
  | 
  | 
  | |
  | 
  | 
  | plan  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | GND_A  | 
  | 
  | 
  | 
  | 
B.Schematic
  | 
  | VCC5_T  | 
  | 
  | VR3  | 
  | 
  | 10K  | 
SWEB4  | 
  | |
1  | 3  | SW_L  | 
  | 
  | |
2  | 4  | 
  | 
HCH   | 
  | |
GND_A  | 
  | 
  | 
  | 
  | VCC5_T  | 
  | 
  | VR4  | 
  | 
  | 10K  | 
  | SWEB3  | 
  | 
1  | 3  | SW_DOWN  | 
  | 
  | |
2  | 4  | 
  | 
HCH   | 
  | |
GND_A  | 
  | 
  | 
SWEB1
13
24
HCH 
GND_A
  | SWEB2  | 
1  | 3  | 
2  | 4  | 
HCH 
GND_A
VCC5_T
VR1
10K
SW_R
VCC5_T
VR2
10K
SW_UP
B - 42 TouchPad and Switch Board