Nokia RM-497 Service Manual page 44

Signal name Regulator
VOUT VRFLDO2
VANA2 VALDO2
VANA3 VALDO1
VAMP1 VHCLDO1
VCORE will be trimmed to approximately 1.0V in the Sleep mode.
Page 3 – 10
Sleep Active
ON ON
ON ON
ON ON
OFF ON
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BB Troubleshooting and Manual Tuning Guide
Main user Probe point
analog supply C2213
for USB and ACI
analog supply C2211
for ADC (4-
to-1) and IHF
analog supply C2210
for
microphone
and Aux ADC/
DAC,
analog supply C2207, C2217
for DDAC left
outputs,
analog supply
for DDAC right
and left
outputs, Vibra
RM-497
Nominal
voltage (V)
2.5
2.5
3.0
3.0
Issue 1