General Power Checking - Nokia RM-333 Service Manual

RM-333; RM-334; RM-335
BB Troubleshooting

General power checking

Check the following voltages:
Signal Regulator
name
VIO_V AVILMA
VBACK AVILMA
VSIM1 AVILMA
VSIM2 AVILMA
VAUX AVILMA
VANA AVILMA
VR1 AVILMA
VRFC AVILMA
VRCP1 AVILMA
VIO LM3677
VDRAM LM3677
VCORE TPS62350
VDAC LP3985
VCAM_1V8 LM3677
VCAM_1V3
VCAM_2V8
VSD LP3930
V_ELVDD TPS65136
V_ELVSS TPS65136
VCORE_WD LP5952
VBAT
VCORE BETTY
VDRAM_V AVILMA
VLED BETTY
Issue 2
Sleep Idle
ON ON
ON ON
ON ON
ON ON
OFF OFF
ON ON
OFF ON
ON OFF
OFF OFF
ON ON
ON ON
ON ON
OFF OFF
OFF OFF
OFF OFF
OFF OFF
OFF OFF
OFF OFF
OFF OFF
OFF OFF
ON
COMPANY CONFIDENTIAL
Copyright © 2008 Nokia. All rights reserved.
Nominal Main user
voltage
1.82 Not used
2.5 RTC circuitry
1.8/3.0 Sim card
3.0 Digital microphone
2.78 Accelerometer, Hall
switches, 2nd
camera
2.5 Vilma internal
2.5 VCTXO
1.8 RAPIDO converter
4.75 RFmodule
1.8 Rapido , Betty I/O
1.8 M3 Memory
1.2 Rapido core
3.0 DAC33
1.8 Julie, LP5952
1.3 Julie,core
2.8 Main camera
2.9 SD card
4.6 Falcon OLED Display
-4.9 Falcon OLED Display
1.5 White Dwarf Core
3.6
1.2 Not used
1.82 Not used
6-18 Not used
Notes
RF active
On when
used
On when
used
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