Nokia 6500 SLIDE RM-240 - General Power Checking

General power checking
Check the following voltages:
Signal name Regulator Sleep Idle Nominal
voltage
Main user Notes
VIO AVILMA ON ON 1.82 Memory, I/Os,
Display, RAP
VBACK AVILMA ON ON 2.5 Back-up
battery
VSIM1 AVILMA ON ON 1.8/3.0 SIM card
VDRAM AVILMA ON ON 1.82 SDRAM
VAUX AVILMA OFF OFF 2.5 Hall sensor
display, TV out
VANA AVILMA ON ON 2.5 Audio, some
pull-ups
VR1 AVILMA OFF ON 2.5 Crystal
oscillators
VRFC AVILMA OFF ON 1.8 RAP converters
VRCP1 AVILMA 4.75 To RF parts RF active
VREF AVILMA ON ON 1.35 RF reference
VCORE BETTY ON ON 1.05
1.25
1.35
1.40
RAP digital
VOUT BETTY OFF OFF 2.5 Analogue
switch
Accessory
connected
VCAM_2V8 LP3987ITLX-2.
85/N3300
OFF OFF 2.850 Camera Disabled in
sleep
VCAM_1V8 LM3677TLX-1.
82/L3300
OFF OFF 1.800 Camera Disabled in
sleep
VCAM_1V3 LP5952TLX-1.
3/L3403
OFF OFF 1.3 Camera Disabled in
sleep
VSD LP3928TLX-18
28/Z4800
OFF OFF 2.850 MMC/SD card Disabled in
sleep
VLEDOUT TPS61061/
N2301
OFF OFF 14.5 LCD Backlight Disabled in
sleep
VLED TPS75105/
N2401
OFF OFF 4.0 Keyboard
backlight
Disabled in
sleep
VTVO TK63115B-G/
N2411
OFF OFF 1.5 TV out Disabled in
sleep
RM-240
BB Troubleshooting and Manual Tuning Guide
Issue 1 COMPANY CONFIDENTIAL Page 3 –9
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