General Power Checking; Charging Troubleshooting - Nokia 3600 Slide Service Manual

RM-352; RM-354
BB Troubleshooting and Manual Tuning Guide

General power checking

Check the following voltages:
Signal name Regulator
VIO AVILMA
VBACK AVILMA
VSIM1 AVILM
VDRAM AVILMA
VAUX AVILMA
VR1 AVILMA
VRFC AVILMA
VRCP1 AVILMA
VREF AVILMA
VCORE BETTY
VOUT BETTY
VCAM_2V8 LP3987ITLX-2.
85/N3351
VCAM_1V8 LM3677TLX-1.
82/N3350
VSIM2_MMC KMBGN000A/
D4800
VLEDOUT TPS61061/
N2301

Charging troubleshooting

Troubleshooting flow
Issue 1
Sleep Idle
ON ON
ON ON
ON ON
ON ON
OFF OFF
OFF ON
OFF ON
ON ON
ON ON
OFF OFF
OFF OFF
OFF OFF
OFF OFF
OFF OFF
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Nominal Main user
voltage
1.82 Memory, I/Os,
Display
2.5 Back-up
battery
1.8/3.0 SIM card
1.82 SDRAM
2.78 Camera,
Display
2.5 Crystal
oscillators, RFIC
1.8 RAP3G
converters
4.75 To RF parts
1.35 RF reference
1.05 RAP3G digital
1.25
1.35
1.40
2.5
2.850 Camera
1.800 Camera
2.850 Internal
memory
14.5 LCD Backlight
Notes
RF active
Accessory
connected
Disabled in
sleep
Disabled in
sleep
Disabled in
sleep
Disabled in
sleep
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