MEASUREMENT POINTS
Power Regulators & Charging
SEMC Troubleshooting Manual
K630 - V640 - K660
VDD_LP
VDDE18
VANA25
VDD_LP
1
2
A
C
+
NM
1
1
1
1
33pF
C2224
10uF
C2245
C2206
0.
1uF
R2210
0ohms
Strap
MP 35
VMC18
Strap
MP 41
VAUDIO26
Strap
MP 34
ST2208 2
Strap
MP 33
ST2212 2
1
Strap
MP 37
VBT27
VBATI
N2000
VBT27
Ericsson AB 3100
ST2213 2
1
Strap
MP 38
VDIG
VDIG
MP 63
MP 89
POWER
VBEAR26
TP2200
LDO REGULATORS
VBEAR26
R2204 4.7Kohms
2
1
ST2210
VBACKUP
VDD_LP
LDOG
LDOG_OUT
L13
VBAT_B
1.5 - 2.85V
C2213 C2216
C2205 C2225
MP 31
K14
Strap
LDOD
LDOD_OUT
L12
4.7uF
1uF
2.2uF
2.2uF
3
2.65V
C2223
MP 52
C2218
C2227
G13
ST2202 2
VMC18
ST2204 2
VAUDIO26
ST2203 2
VANA25
VDDE18
0.1uF
1uF
1uF
C2217
0.9 - 2.8V
1.05 - 2.5V
1.2 - 2.75V
1.8 - 2.75V
LDOF
LDOH
LDOK
LDOE
MP 87
LDOF_OUT
7uAh
F14
1000-0412
VBAT_E
1000-0335
C2211
C2212
LDOE_OUT G14
22pF
3.3pF
TP2202
TP2201
C2209
C2215
C2214
L14
LDOH_OUT
2.2uF
2.2uF
1uF
M13 VBAT_F
M14
LDOK_OUT
BDATA
2
R2200
N14
LDOC
LDOC_OUT N12
VBAT_G
2.65V
1
X2200
25mohms
LPREG
LDOLP_OUT D13
GND
2V
V2200
BUCK REGULATOR
VBATI
B12
E1
MOD1
BUCK_FB
GND
2
1
L2200
4.7uH
MP 23
VCORE18
VBATI
D1
VBAT_C
C2200
C2202
4.7uF
4.7uF
Buck
MP 24
C1
0.9 - 1.8V
VBUCK
5%
C2226
100nF
VBATI
B1
L2201
VSS_BUCK
VCORE18
AB3100
1A
1000-8142
VCORE12
VCORE12
ST2221
MP 12
C2219
C2220
C2221 C2243
V2206
C2240 C2222
C2244
10uF
100nF
100nF
1000-0087
10uF
10uF
10uF
10uF
Leadfree
Radio Power Supply
N2000
Ericsson AB 3100
POWER
2.8V
LDOA
RADIO
MP 36
K12
LDOA_OUT
K13
VDD_A
Strap
VccA
VBAT_A
VccA
2
1
ST2206
C2229
EXT_LDO
C12
C2230
100nF
2.2uF
AB3100
1A
1000-8142
N2000
Ericsson AB 3100
POWER
BATTERY UART
VANA25
VBATI
VCORE18
A11
BDATA
ST2224
1
2
FGSENSEP
FUEL GAUGE
MP 15
J14
C2207
FGSENSEP
N2202
47pF
J13
FGSENSEN
ST2217
Strap
FGSENSEN
VOUT
3
2
Strap
1
ST2216
1
VDD
2
1
CHARGER CONTROL
MP 13
2
1
4
G
2
MP 106
ST2223
ECO
VBAT_D
TRICKLE
F
2
Strap
1.8
6
R2201
CE
100mohms
H2
2
5
NC
GND
CHSENSEN
DCIO
DCIO
H1
V2202
V2202
CHSENSEP
D
3
4 S
1 S
6
D
8 D
D 7
R1161D181B
R2222
C2238
C2239
1200-0373
1A
MP 28
H3
0ohms
10uF
CHREG
1uF
<NM>
J2
DCIO_INT
F1
DCIO
1200-0145 1A
1200-0145
1A
FDMA1027P
FDMA1027P
E2
VBUS
5 G
2 G
MP 126
F3
VBAT_H
G1
VDD_REF
C2201
.1uF
MP 109
AB3100
1A
C2242
C2241
C2210
MP 26
1000-8142
1uF
100nF
1uF
PA Power Supply
MP 55
MP 54
MP 25
ST2201
2
1
VBUS_VERA
Strap
VDDE18
VBUS
MP 56
N2205
N2000
Strap
DCDC_COM
POWER
2
1
Ericsson AB 3100
L2207 3.3uH
ST2222
C1 EN
SW A2
VCC_WPA
VBATI
VCC_WPA
IO LEVELS
R2299
C2 VCON
FB C3
A12
100Kohms
C2231
22pF
VDD_IO
DCDC_IO
A1
C2204
TEST
PVIN
C2235
C2236
C2237
100nF
B10 SPARE1
C2232
A2
100nF
SPARE2
ME
A
S
U
R
EMEN
T
P
O
IN
T
S
VDD
4.7uF
100nF
22pF
MP 57
B1
<NM>
A3 PGND
1
2
B3 SGND
D12 TEST
ST2220
C2233
C2234
LM3208TL
1001-0868
A13
10uF
100nF
REF
6.3V
VREF
A14
IREF
C2208
R2203
AB3100
1A
Made for
1uF
100Kohms
1000-8142
Application & System Performance
Power Regulators & Charging
Document Nr
Revision
DCDC_EN
1201-2734 Page 8
6
DCDC_EN
WPAVCC
WPAVCC
1215-3608 rev. 1
33
(96)