RM-849; (Nokia Lumia 610)
BB Troubleshooting and Manual Tuning Guide
Page 3-16
COMPANY CONFIDENTIAL
Issue 1
Copyright © 2012 Nokia. All rights reserved.
General power checking troubleshooting
General power
checking trouble
shooting
Measure
VPH
_
PWR
>
=
3
.
5
V
C
1201
Measure
VSW
_
S
1
(
VREG
_
S
1
) =
1
.
1
V
C
1438
.
1
YES
Is Voltage at
C
120
3
=
BATTERY
VOLTAGE
No
Checking BATTERY
AND CONECTOR
J
3901
Yes
CHANGE PWB
Is Voltage at
L
1404
.
1
=
1
.
1
V
No
Yes
Is Voltage at
L
1403
.
1
=
1
.
1
V
Yes
Go to Clocking
troubleshooting
YES
Measure
VREG
_
L
10
=
3
V
C
1422
.
1
;
VREG
_
L
3
=
1
.
2
V
C
1416
.
1
;
VREG
_
L
7
=
2
.
6
V
C
1432
.
1
;
VREG
_
L
8
=
2
.
85
V
C
1420
.
1
YES
No
Measure
VSW
_
S
2
(
VREG
_
S
2
) =
1
.
1
V
C
1437
.
1
Is Voltage at
L
140
2
.
1
=
1
.
8
V
Yes
YES
Measure
VSW
_
S
3
(
VREG
_
S
3
) =
1
.
8
V
C
1436
.
1
No
YES
CHECK IF R
1411
SOLDER WELL
No
No
NO
Summary of Contents for Lumia 610
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