Motorola A3100 Troubleshooting Manual page 12

• Can't turn on flash light:
1. Check flash LED
2. Check D523_pin1 voltage: 5V
3. R425_1 & R426_1 & R427_1 pulled to low when turn on flash
led.
Service Engineeing & Optimization
Level 3 , Rev.1.0
Flash Light No Function
(D523) SMT and damage or not