Vibrator Trouble - LG KE800 Service Manual

4.11 Vibrator Trouble

VIBRATOR
R210
VIBRATOR_EN
1K
R212
100K
(H : Vibrator is activated)
CN201
1
MOTOR_N
2
VA202
EVL5M02200
Check Points
• VCC lines (VBAT)
• Vibrator signal path
• The connection between the main board and vibrator module
• The soldering of socket
• The Vibrator (t=2.7mm)
U204
SUY98005LT1G
1
L202
VIN
R211
3
VOUT
100nH
2
12
GND
C228
1u
VBAT
FB?
VA203
EVL5M02200
R211 R212
PIN3
L202 R210
- 45 -
4. Trouble Shooting
MOTOR_N
Check the contact
is clear, if there is
some obstacles
then remove them
U204
PIN1