Motorola A3100 Troubleshooting Manual page 19
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Also See for A3100:
- Quick start manual (25 pages) ,
- User manual (68 pages) ,
- Instruction manual (66 pages)
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• 1. Check the magnet is at the correct position
• 2. Check the voltage (JB1-10 =2.85V)
• 3. Check the related circuit
Jog Left
Jog Up
2.85V
Jog Down
Service Engineeing & Optimization
Level 3 , Rev.1.0
Jog Ball No Function
Jog Right
Magnet
Location
JOG_2.85V
C322 33pF 0201
U17
3
5
Jog_RIGHT
NC1
OUT
2
GPIO_40 (2.6V)
GND
D25
1
4
RCLAMP0521P
NC
VCC
AN48840B
U18
3
5
Jog_DOWN
NC1
OUT
2
GPIO_38 (2.6V)
GND
D26
1
4
RCLAMP0521P
NC
VCC
AN48840B
U19
3
5
Jog_LEFT
NC1
OUT
2
GPIO_49 (2.6V)
GND
D27
1
4
RCLAMP0521P
NC
VCC
AN48840B
U20
3
5
Jog_UP
NC1
OUT
2
GPIO_90 (2.6V)
GND
D28
1
4
RCLAMP0521P
NC
VCC
AN48840B
C321
33pF 0201
6
6
6
6
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