When the vibrator works,
the signal at this point goes to 2.8V
VIBRATOR
When the vibrator works,
the signal at this point goes
to 0V
CN203
VIBRATOR
VBAT
C219
0.1u
R217
15
3
R218
2
Q201
1.5K
2SC5585
R219
1
100K
- 87 -
4. TROUBLE SHOOTING
CN203
1
2
When the vibrator works, the
current flow this direction.
D201
R217
Q201
R218