Vibrator Trouble - LG T5100 Service Manual

3. BASEBAND PART TROUBLE SHOOTING

3.10 Vibrator Trouble

YMU762
U300
VIBRATOR
Vibrator Operation
- Vibrator is controlled by MIDI Chip (U300)
- When vibrator signal is high, vibrator is enabled
Check Points
- VDD lines of MIDI Chip
- Vibrator signal path
- The connection between the main board and vibrator connector
- The soldering of components
- The vibrator
Trouble Shooting Setup
- Connect PIF-UNION Jig to the phone, and Power on
Block Diagram
VBAT
L200
R219
R218
U204
Figure 35. Vibrator Circuit
VBAT
MOTOR
CN200
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