Power - Regulators & Charging - Sony Ericsson W890 Troubleshooting Manual

Battery Connector
MP 85
TP2200
X2200
1201-9869
1
MP 72
Z1
TP2202
Z2
BDATA
2
TP2201
R2200
C2244 V2200
3
25mohms
100nF
(1005mm)
VANA25 VBATI VCORE18
MP 84
MP 83 MP 82
N2202
R2296 0ohms
1 3
VDD VOUT
NM
MP 86 4
ECO
1.8
6
CE
2 5
NC GND
C2239
R1161D181B
C2238
1200-0373
1uF
DCIO
DCIO
V2202 V2202
D D
D 8 3 4 S 1 S 6 7 D
C2288
100nF
1200-0145 1200-0145
FDMA1027P FDMA1027P
MP 114
5 G 2 G
R2294 0ohms
VBUS
NM
1005size(mm)
DCDC_EN
WPAVCC
MEASUREMENT POINTS
VBATI
C2211 C2212
22pF 3.3pF
C2200
4.7uF
Radio Power Supply
C2229
100nF
R2223 0ohms FGSENSEP
NM
0ohms
R2293
NM
R2201
MP 111
100mohms
(1005mm)
MP 106
C2241
1uF
MP 109
VDDE18
C2204
100nF
C2208 C2208
1uF 1uF
DCDC_EN
WPAVCC
Power - Regulators & Charging
0ohms
R2230
MP 115 NM
MP 79
R2233
0ohms
NM
MP 76
N2000
Ericsson AB 3100
MP 81
POWER R2235 0ohms
LDO REGULATORS NM
MP 116
L13
LDOG
LDOG_OUT
K14 1.5 - 2.85V
VBAT_B
LDOD L12
LDOD_OUT
2.65V
G13
LDOF LDOF_OUT
F14 1.05 - 2.5V
VBAT_E
LDOE G14
LDOE_OUT
0.9 - 2.8V
LDOH L14
LDOH_OUT
M13 1.2 - 2.75V
VBAT_F
LDOK M14
LDOK_OUT
1.8 - 2.75V
N14 N12
LDOC
VBAT_G LDOC_OUT
2.65V
LPREG D13
LDOLP_OUT
2V
BUCK REGULATOR
B12 E1
MOD1 BUCK_FB
D1
VBAT_C
C2202
4.7uF Buck
C1
0.9 - 1.8V VBUCK
5%
B1
VSS_BUCK
AB3100 1 MP 103
1202-0639
L2200 4.7uH
MP 101
C2220 C2219 V2206
C2240 C2222
100nF 10uF
1001-0073 10uF 10uF
Leadfree
N2000
Ericsson AB 3100
POWER MP 80
RADIO
K 1 2 LDOA K 1 3 VccA
VBAT_A LDOA_OUT
2.8V
C12
EXT_LDO
C2230
2.2uF
AB3100 1
1202-0639
N2000
Ericsson AB 3100
POWER
BATTERYUART
A11
BDATA
FUEL GAUGE
J14
C2207
FGSENSEP
J13
47pF
FGSENSEN
CHARGER CONTROL
G 2 F 2
VBAT_D TRICKLE
H2
CHSENSEN
H1
CHSENSEP
H3 KB_CHLED
CHREG
J2
DCIO_INT
F1
DCIO
E2
VBUS
F3
VBAT_H
G1
VDD_REF
C2210 C2242 AB3100 1
1202-0639
100nF 1uF
PA Power Supply
MP 36
N2000
Ericsson AB 3100
POWER
VBATI
IO LEVELS R2220
100Kohms
A12
VDD_IO
TEST
B10
SPARE1 C2232 R2210
0ohms
A2
SPARE2 100nF
D12
TEST
C2233
REF 10uF
6.3V
A13
VREF
A14 A14
IREF IREF
AB3100 AB3100 1 1
R R2203 2203
1202-0639 1202-0639
100Kohms 100Kohms
VDDE18 VANA25
VMC18
VMC18
R2231 0ohms
VAUDIO26
VAUDIO26
NM
VANA25
R2234 0ohms
VDDE18
NM
VBT27
VBT27
VDIG
VDIG
R2237
0ohms VBEAR26
VBEAR26
R2204 4.7Kohms
NM
VBACKUP
VBACKUP
MP 74
C2218
1uF
VBATI
VCORE18 VOPTO30 VBATI
MP 104
C2226
100nF
VBATI
VOPTO30
VCORE18
R2299 0ohms
VCORE12
VCORE12
0402 size NM
MP 100
C2221
100nF
R2298 0ohms VccA
VccA
NM
VBATI
VOPTO30
MP 89
N2201
OPTO_EN
3
CE
MP 90
4 1
IN OUT
2
GND
C2223
0.47uF C2224
RP103K301D-TR
0.47uF
1201-6465 1
MP 23
MP 32
0ohms N2205
R2221
L2207
DCDC_COM
NM
3.3uH
C1 EN SW A2
C2 C3
C2231 VCON FB
22pF
DCDC_IO
A1 PVIN
C2235 C2236 C2237
B1
VDD
4.7uF 100nF 22pF
<NM>
A3
PGND
B3
SGND
C2234
LM3208TLX 1
100nF
1001-0868
Made for
Application & System Performance
Power - Regulators & Charging
Document Nr
1200-9030 Page B7
SEMC Troubleshooting Manual
W890
SIM FPC Connector
X2402 1200-6752
MP 69
A4
KEY FPC Connector
X2401 1200-2529
A8
VCC_WPA
VCC_WPA
Revision
2
1217-3942 rev. 1 53 (119)