Table of Contents
Advertisement
4.6 Vibrator Trouble
CHECKING FLOW
SETTING : Enter the engineering mode, and set vibrator on at vibration of BB test menu
START
Check the soldering
of vibrator ?
YES
Is the connection of
CN101 with CN203
connector ok ?
Is I/O Connector(CN101)
well-soldered ?
Is the voltage at
Pin41(+) high?
Is the voltage at VB100
(+) high?
Replace vibrator
Vibrator
Working well !
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
NO
NO
YES
NO
YES
NO
YES
NO
Replace Main FPCB
YES
YES
80/140
4. TROUBLE SHOOTING
Resolder the Pad.
Reassemble FPCB
with Main connector
Resolder the CN101
(Pin 41 : MOTOR_P /
Pin42 : MOTOR_N)
Replace the U100
- 79 -
4. TROUBLE SHOOTING
LGE Internal Use Only
Advertisement
Table of Contents
