4. TROUBLE SHOOTING
VDDB
(R2251)
Vincenne
(N503)
Check Point
(VDDB)
Bottom
Figure 4-16-7. Power for Radio ASIC
R2250
0
R2251
0
C116
C117
10u
10u
2012
2012
2.75V
OK?
Yes
2.75V OK?
Common Input Power is OK
See The Next Part
Top
Check the Vincenne
No
Check the Vincenne
No
Yes
- 138 -
VDDA
( R2250)
Ingela(N405)
Wopy (N201)
C115
10u
2012