Table of Contents
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MX8550
Setting: "ON" at the motor test of "test mode"
LG Electronics Inc.
Checking Flow
Checking Flow
Start
Is the voltage of MOTOR_EN about 2.6V
NO
Check soldering of R610, R611, R612
NO
Is Q602, Q603 Working?
NO
Check the state at contact of vibrator
NO
Replace Vibrator
NO
The vibrator will Work properly
Change the main board
YES
Re-solder R125, R126, R129
YES
Replace Q102, Q103
YES
Re-contact vibrator
YES
- 128/148
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