Signal
name
Regulator Sleep Idle Nominal
voltage
Main user Notes Supply
VLED External
SMPS
14 Display
backlight
VSD SD
levelsifter
2.85 Micro SD
card
VIO External
LDO
ON ON 1.8 Display
RM-244
BB Troubleshooting and Manual Tuning Guide
Page 3 –8 COMPANY CONFIDENTIAL Issue 1
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