W995
1230-1858 rev. 1
MEASUREMENT POINTS
Power - Regulators & Charging
ME
A
S
U
REMEN
T
P
O
IN
T
S
Made for
Document Nr
Revision
Application & System Performance
Power - Regulators & Charging
VBAT
VCORE12
VBT27
VAUDIO26
VDIG
VBEAR26
VDDE18
VDDE18
VANA25
VANA25
VDDE18
VMC18
VBAT
VCORE18
VBAT
VANA25
CHARGE_LED
VBAT
GND
BAT_GND
BDATA
DCIO
VBUS
DF2S6.8FS
V2200
1
2
C
A
DCIO
VMC18
VBACKUP
VBAT
VAUDIO26
VBUS
VCORE12
TP2202
VANA25
VDDE18
AB3100
1202-0639
N2000
B1
C1
N14
M13
F14
D1
K14
B12
D13
M14
L14
L13
G13
G14
L12
N12
E1
2
2V
LDOE
LDOC
LDOK
LDOH
LDOF
LDOD
LDOG
Buck
0.9 - 1.8V
5%
VSS_BUCK
VBUCK
BUCK_FB
MOD1
VBAT_C
LPREG
LDOLP_OUT
2.65V
LDOC_OUT
VBAT_G
1.8 - 2.75V
1.2 - 2.75V
VBAT_F
LDOH_OUT
LDOK_OUT
LDOE_OUT
LDOF_OUT
VBAT_E
1.05 - 2.5V
0.9 - 2.8V
2.65V
1.5 - 2.85V
VBAT_B
LDOG_OUT
LDOD_OUT
LDO REGULATORS
Ericsson AB 3100
POWER
BUCK REGULATOR
AB3100
1202-0639
N2000
G1
E2
F3
2
F
2
G
J14
J13
J2
F1
H1
H2
H3
A11
2
CHARGER CONTROL
FUEL GAUGE
VDD_REF
DCIO_INT
VBAT_H
DCIO
VBUS
CHREG
TRICKLE
BATTERY UART
Ericsson AB 3100
POWER
BDATA
VBAT_D
FGSENSEP
FGSENSEN
CHSENSEN
CHSENSEP
AB3100
1202-0639
N2000
A13
A12
D12
A2
B10
A14
2
SPARE2
SPARE1
IREF
VREF
TEST
Ericsson AB 3100
POWER
IO LEVELS
TEST
REF
VDD_IO
VDIG
VBEAR26
VBT27
FDMA1027P
1200-0145 1
6
7
2
1
V2202
D
D
G
S
FDMA1027P
1200-0145 1
3
8
5
4
V2202
D
D
S
G
VCORE18
SP2200
100nF
C2227
16V
47pF
C2225
100nF
C2223
22pF
C2202
3.3pF
C2203
4.7uF
C2206
2.2uF
C2209
1uF
C2208
1uF
C2213
10uF
C2217
100nF
C2216
100nF
C2220
10uF
C2219
10uF
C2204
100nF
C2215
10uF
C2205
2.2uF
C2210
2.2uF
C2211
1uF
C2226
10uF
C2218
2.2uF
C2207
2.2uF
C2212
25V
1uF
C2222
1uF
C2224
100Kohms
R2203
4.7Kohms
R2204
BLM18PG121SN1
1000-0118
L2201
33pF
<NM>
C2200
TP2201
TP2204
V2201
1001-0073
NR3012T4R7M
L2200
1200-2214
0ohms <NM>
R2241
0ohms
R2247
<NM>
0ohms
>
M
N
<
3
4
2
2
R
0ohms
>
M
N
<
2
4
2
2
R
0ohms <NM>
R2245
0ohms
R2246
<NM>
0ohms
R2207
<NM>
10uF
C2228
CHARGE_LED
N2200
7
6
1
5
3
2
4
TPS62293DRV
1213-9811
1
SW
VIN
FB
MODE
EN
DC-DC CONVERTER
GND
SLUG
<NM>
C2232
100nF
16V
C2231
10uF
2.2uH
1215-3670
L2202
1
C2229
2.2uF
1
2
X2201
3
Z1
Z2
Z3
2
1206-2937
CSS5005-2P01E
Z4
C2230
10uF
R2201
100mohms
R2200
25mohms
220uF
C2233
+
<NM>
R2202
0ohms
C2221
68pF
M1005
(-)
(+)
BATTERY
CONNECTOR
M2012
M1608
M2520
M1005
M1608
M1005
M1005
M1005
M1005
M1005
M1005
M1005
8
0
6
1
M
8
0
6
1
M
8
0
6
1
M
M1608
M1608
M1005
5
0
0
1
M
8
0
6
1
M
M1005
M1608
M1608
M1005
M1608
1222-0556
3
Page B7
MP 9
MP 83
MP 11
MP 44
MP 21
MP 27
MP 26
MP 25
MP 23
MP 104
MP 103
SEMC Troubleshooting Manual
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