Flow Chart of Troubleshooting
13M_BUF
|
|
| VRF_2.9V | |
| U101 |
| ||
1 | NC | VCC 6 |
| |
2 | A | NC 5 | R124 | |
3 GND | Y 4 | |||
| ||||
| R126 | C137 | ||
|
| |||
R123 C133
CLK13M_TR
R125 C136
CLK13M_MC
CLK13M_WM
C140
VCCD_1.8V_EN | VBAT |
|
|
|
|
|
|
|
| U302 |
|
| 1 | VIN |
| SW | 10 |
R314 | 2 | AVIN | PGND | 9 | |
| 3 | EN |
|
| 8 |
|
| MODE/SYNC |
| ||
| 4 | NC |
| AGND 7 | |
C365 | 5 | NC |
| VOUT | 6 |
|
| GND |
| ||
|
|
| 11 |
| |
VCCD_1.8V
L303
C362
10-14
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