Regulators & Charging - Sony Ericsson C702 Troubleshooting Manual

VDD_LP
VAGPS20 VAGPS28
MP 80
VDD_LP
X2200
TP2200
BATTERY
VAGPS20
CONNECTOR
1
V+
VAGPS28 2
BDATA
MP 81
3
V-
BATTERY-CON_NING_SMK TP2202
TP2201
1203-3156
BDATA
R2200
25mohms
GND
V2200
D2000
U24 VBATI
ACCESS GPIO_23
ANJA-Bottom
1200-0186
N2207
LDO REGULATOR LDO REGULATOR
AGPS_LDO_EN
A1
AGPS_LDO_EN EN
C3 IN
B2
GND
R2207
100Kohms TPS79920YZUR
C2249 1200-3994
1000-0231
GND
1uF 2V
V B A I T
N2208
2
CE
2.8V
1
IN
3
GND
C2247
1uF
R1115Z281B-TR
1000-8818
DCIO
DCIO
V2202 V2202
D D 3 4 S 1 S 6
8
1200-0145 1A 1200-0145
FDMA1027P FDMA1027P
2 G
5 G MP 119
MP 117
C2201
1uF
<NM>
VBUS
DCDC_EN
WPAVCC
MEASUREMENT POINTS
VBATI
C2211 C2212
22pF 4.7pF
GND
VAGPS20
R1440
0ohms
OUT C1
A3
NR
C2246
10uF
GND
V A G P S 2 8
L2406
75
4
OUT
100MHz
C2228
10uF
1 2
ST2301
1 2
MP 121
ST2302
R2201
100mohms
D D
7
1A
R2287
0ohms
VBUS_VERA
MP 101
DCDC_EN
WPAVCC
Application & System Performance Regulators & Charging
VDD_LP
N2000
Ericsson AB 3100
POWER
LDO REGULATORS
LDOG L13
LDOG_OUT
K14 1.5 - 2.85V C2213 C2216 C2205 C2225
VBAT_B
LDOD L12 4.7uF 1uF 2.2uF 2.2uF
LDOD_OUT
2.65V
LDOF G13
LDOF_OUT
F14 1.05 - 2.5V
VBAT_E
LDOE G14
LDOE_OUT
0.9 - 2.8V MP 13
LDOH L14 C2209 C2214 C2215
LDOH_OUT
M13 1.2 - 2.75V 2.2uF 2.2uF 1uF
VBAT_F
LDOK M14
LDOK_OUT
1.8 - 2.75V
N14 LDOC N12
VBAT_G LDOC_OUT
2.65V
ST2211
D13 1 2
LPREG LDOLP_OUT
2V
BUCK REGULATOR
B12 E1
MOD1 BUCK_FB
D1
VBAT_C
C2200 C2202
4.7uF 4.7uF
Buck
C1
0.9 - 1.8V VBUCK
5%
B1
VSS_BUCK
AB3100 1A
MP 40 L2200
1000-8142 4.7uH
C2220 C2219
V2206
100nF 10uF
1000-0087 C2222
Leadfree
10uF
Radio Power Supply
N2000
Ericsson AB 3100
MP 43
POWER
RADIO
K12 LDOA K13 VDD_A
VBAT_A LDOA_OUT
2.8V
C12
C2229 EXT_LDO
C2230
100nF 2.2uF
AB3100 1A
1000-8142
N2000
Ericsson AB 3100
POWER
BATTERY UART VANA25
V B A I T
A11
BDATA
FGSENSEP
FUEL GAUGE
J14
C2207 FGSENSEP
J13
47pF
FGSENSEN
FGSENSEN
MP 9
CHARGER CONTROL
G 2 F 2
VBAT_D TRICKLE
H2
CHSENSEN
H1
CHSENSEP
C2238
H3
CHREG 1uF
MP 46
J2
DCIO_INT
F1
DCIO
E2
VBUS
F3
VBAT_H
G1
VDD_REF
C2241 C2242 AB3100 1A
C2210
1000-8142
1uF 100nF 1uF
PA Power Supply
MP 85
VDDE18
N2000
Ericsson AB 3100
POWER
VBATI
IO LEVELS R2299
100Kohms
A12
VDD_IO
C2204 TEST
100nF B10
SPARE1 C2232
R2210
A2
100nF 0ohms
SPARE2
MP 83
D12
TEST
C2233
10uF
REF
6.3V
A13
VREF
A14
IREF
C2208
R2203 AB3100 1A
1uF 1000-8142
100Kohms
SEMC Troubleshooting Manual
VDDE18 VANA25
ST2204
1 2 VMC18
VMC18
ST2205
1 2 MP 24 VAUDIO26
VAUDIO26
ST2206
MP 19 1 2
VANA25
ST2207
MP 20
1 2
VDDE18
ST2208
MP 25 1 2 VBT27
VBT27
ST2209
MP 26
1 2 VDIG
VDIG
ST2210
1 2 VBEAR26
VBEAR26
R2204 4.7Kohms
VBACKUP
C2223
C2218
0.1uF
1uF C2217
7uAh
1000-0335
VBATI
VCORE18 VBATI
VBATI
C2226
L2201
100nF
MP 44 VCORE18
ST2213
VCORE12
1 2
VCORE12
MP 45
C2243 C2244
C2221
10uF 10uF
100nF
R2202 0ohms
VccA
VccA
V C O R E 1 8
MP 7
MP 8
N2202
ST2214
1 3 1 2
VDD VOUT
ST2216
2 1 4
ECO
Strap
1.8
6
CE
2 5
NC GND
R1161D181B
R2222
1200-0373 1A C2239
0ohms
10uF
<NM>
ST2217 MP 84
1 2 N2205
DCDC_COM
L2207 3.3uH
C1 A2 VCC_WPA
EN SW
MP 86
C2 C3
C2231 VCON FB
22pF
DCDC_IO
A1
PVIN
C2235 C2236 C2237
B1
VDD 4.7uF 100nF 22pF
<NM>
A3
PGND
1 2 B3 SGND
ST2220
C2234
100nF LM3208TLX 1A
1200-0107
Made for
Application & System Performance
Power Regulators & Charging
Document Nr
1202-6029 Page B7
1221-7857 rev. 1
C702
VCC_WPA
Revision
2
59 (115)