Motorola Moto X Pure Edition User manual

Moto X Pure Edition/Moto X Style
Baseband TROUBLESHOOTING GUIDES
MOTOROLA CONFIDENTIAL
Moto X Pure Edition/Moto X Style
Baseband TROUBLESHOOTING GUIDES
V1.0
© 2009 Motorola Proprietary & Confidential

Moto X Pure Edition/Moto X Style
Baseband TROUBLESHOOTING GUIDES
MOTOROLA CONFIDENTIAL
TABLE OF CONTENTS
1. Overall Block Diagram ………………..………………………………………. 3
2. Snapshots of Main Board ………………………………………………...…… 5
3. Charging Troubleshooting …………………………………………………….. 9
4. LED/Proximity & IR Sensor/uSIM/SDCARD Troubleshooting ………….... 13
5. Sensors Troubleshooting …………………………………..…………...……. 22
6. Touch Troubleshooting …………………………..………………….………... 29
7. Display Troubleshooting ………………………………….…………..………. 34
8. Camera Troubleshooting ……………………………………………..………. 40
9. Audio and Vibrator Troubleshooting ………………………………..……….. 50
10. NFC Troubleshooting …………………………………………………………. 81

Moto X Pure Edition/Moto X Style
Baseband TROUBLESHOOTING GUIDES
MOTOROLA CONFIDENTIAL
OVERALL
BLOCK DIAGRAM

Moto X Pure Edition/Moto X Style
Baseband TROUBLESHOOTING GUIDES
MOTOROLA CONFIDENTIAL

Moto X Pure Edition/Moto X Style
Baseband TROUBLESHOOTING GUIDES
MOTOROLA CONFIDENTIAL
SNAPSHOTS OF
MAIN BOARD

Moto X Pure Edition/Moto X Style
Baseband TROUBLESHOOTING GUIDES
MOTOROLA CONFIDENTIAL
Top Side
(Battery side)
Bottom Side
(Display side)
Snapshots of Main PCB – Top and Bottom

Moto X Pure Edition/Moto X Style
Baseband TROUBLESHOOTING GUIDES
MOTOROLA CONFIDENTIAL
Main Board – Top Placement

Moto X Pure Edition/Moto X Style
Baseband TROUBLESHOOTING GUIDES
MOTOROLA CONFIDENTIAL
Main Board – Bottom Placement

Moto X Pure Edition/Moto X Style
Baseband TROUBLESHOOTING GUIDES
MOTOROLA CONFIDENTIAL
CHARGING
TROUBLESHOOTING

Moto X Pure Edition/Moto X Style
Baseband TROUBLESHOOTING GUIDES
MOTOROLA CONFIDENTIAL
• Uses two charger ICs in parallel. The primary IC is U2500 and the secondary IC is
U540 (used for turbo charging only).
• Charge Path (1 of 2, primary charger IC):
USB Connector J500(pin1) -> Charger IC U2500(pin 193,194, 195,208,209,209,210) ->
L2509 -> Charger IC U2500(pin 174,189,204,205) -> Charger IC U2500(pin
173,188,202,203) -> R521 ->Battery Connector, J510 Pin 4
CHARGING TROUBLESHOOTING
Charger IC