Power Regulators & Charging - Sony Ericsson Cyber-Shot C905 Troubleshooting Manual

MP 33
TP2201 TP2204
X2201
BATTERY
CONNECTOR
1
TP2202
C2200
MP 31
33pF
<NM>
C2202
22pF
2
MP 137
BDATA
3
R2200
V2200
25mohms
C2201
1201-0774 2 DF2S6.8FS
100nF
<NM>
R2201
100mohms
DCIO
DCIO
V2202 V2202
D D D D
8 3 4 S 1 S 6 7
1200-0145 1200-0145
FDMA1027P FDMA1027P
5 G 2 G
C2221
100nF
16V
<NM>
MP 16
ST2213
1 2
VBUS
MEASUREMENT POINTS Power - Regulators & Charging
N2000
VBAT
K14
VBAT_B
F14
VBAT_E
C2203
3.3pF
M13
VBAT_F
N14
VBAT_G
B12
MOD1
C2204 C2205
0.9 - 1.8V
10uF 10uF
AB3100
1202-0639 2
N2000
MP 139
A11
ST2211
1 2 FGSENSEP
J14
C2225
J13
47pF
ST2212
16V
1 2 FGSENSEN
MP 141
G2
H2
H1
H3
J2
F1
VBUS_VERA E2
F3
G1
C2222 C2223 C2224
1uF 100nF 1uF
25V
VDDE18
N2000
Ericsson AB 3100
POWER
IO LEVELS
ST2240
1 2 A12
VDD_IO
TEST
C2227 B10
SPARE1
100nF
A2
SPARE2
D12
TEST
REF
A13
VREF
A14
IREF
AB3100
C2226 R2203
1uF 100Kohms 1202-0639 2
MP 162
1 2
ST2200
1 2 MP 125
ST2201
1 2 MP 165
ST2202
1 2 MP 164
ST2203
1 2 MP 127
ST2204
Ericsson AB 3100
1 2 MP 126
POWER ST2205
1 2 MP 124
LDO REGULATORS ST2206
LDOG L13
LDOG_OUT
1.5 - 2.85V C2206 C2208 C2210 C2212
LDOD L12 4.7uF 1uF 2.2uF 2.2uF
LDOD_OUT
2.65V
LDOF G13
LDOF_OUT
1.05 - 2.5V
C2213
LDOE G14
LDOE_OUT 1uF
0.9 - 2.8V
L14
LDOH
LDOH_OUT C2207 C2209 C2211
1.2 - 2.75V
M14 2.2uF 2.2uF 2.2uF
LDOK
LDOK_OUT
1.8 - 2.75V
LDOC N12
LDOC_OUT
2.65V
LPREG D13
LDOLP_OUT
2V
BUCK REGULATOR
E1
BUCK_FB
D1
VBAT_C
L2201
Buck
C1
VBUCK BLM18PG121SN1
5% 1000-0118
B1
VSS_BUCK
MP 115 MP 114
L2200
4.7uH
V2201
C2216 C2217
C2218 C2219 C2220
1000-0087
100nF 10uF
10uF 10uF 100nF
Leadfree
Ericsson AB 3100
POWER
BATTERY UART
BDATA
FUEL GAUGE
FGSENSEP
FGSENSEN
CHARGER CONTROL
F2 CHARGE_LED
VBAT_D TRICKLE
CHSENSEN
CHSENSEP
CHREG
DCIO_INT
DCIO
VBUS
VBAT VANA25
VBAT_H
VDD_REF
AB3100
1202-0639 2
C2229
2.2uF
ST2214
<NM> N2200
DC-DC CONVERTER
5 VIN SW
4
EN
2
MODE FB
6
GND SLUG
C2228
TPS62290DRV
1204-4655
10uF
SEMC Troubleshooting Manual
VDDE18 VANA25
SP2200
VMC18
VMC18
VAUDIO26
VAUDIO26
VANA25
VANA25
VDDE18
VDDE18
VBT27
VBT27
VDIG
VDIG
VBEAR26
VBEAR26
1 2
VBACKUP
ST2207
R2204
4.7Kohms
C2214
7uAh
1000-0335
VBAT
C2215
100nF
ST2209
1 2 VCORE12
VCORE12
0402 Size
MP 116
CHARGE_LED
VCORE18 VMEM18
MP 40
ST2225
1 2
ST2210
L2202 2.2uH
1
R2231 R2207
C2232
100ohms
3 549Kohms 22pF
<NM>
1%
7
C2231 C2230
C2233
R2208
10uF 1nF
150pF
270Kohms
<NM>
<NM>
1%
VMEM18 VCORE18 VBAT
VBAT
VCORE18
VMEM18
Made for
Application & System Performance
Power - Regulators & Charging
Document Nr
1210-8302 Page B7
1222-9526 rev. 1
C905
Revision
5
65 (124)