Sony DSC-W55 Service Manual page 12

Ver. 1.1 2007.06
• Refer to page 4-3 for mark 0.
1 2 3
SY-176 BOARD(6/6)
A
DC/DC CONVERTER
XX MARK:NO MOUNT
(5/6) ACV_UNREG
NO MARK:REC/PB MODE
B
C
D
REG_GND
BATT/XEXT
@012
XMS_IN
(5/6) USB_VBUS
E
BH001
BATTERY
TERMINAL
+
F
S
-
Note: BH001 is not supplied, but this is
included in BT holder assy (240).
G
H
I
J
K
L
08
DSC-W55_L3
4 5 6 7
:Voltage measurement of the CSP ICs
and the Transistors with mark, are
not possible.
F001
(1.25A/32V)
3.7
4
R012
F002
D002
3.7 (2A/32V)
MAZS120008SO 3.7
2
3
1
7
0
6
R002
470k 8
Q002
FDW2508PB
5
SWITCH
3.7
C002
3.7 R004
0.1u
470k
Q001 2.5
SSM3K03FE(TPL3)
SWITCH
D001
RB520S-30TE61
R013
470
C049
0.1u
R005
1M
EVER_SRAM
XMS_IN
USB_VBUS
LND704
CHARGE_V
LND703
BATT_SIG
BATT_SIG
LND702
C005
REG_GND
C008 C013
1u
0.22u 0.22u
C010
10u
XCS_DD
XIC101_0_SCK
IC101_0_SO
IC101_0_SI
XDD_RST_OUT
XPWR_OFF
C006
XPOWER_ON R008 1k
0.1
C007
XPLAY_SW R009 1k
0.1
C001
0.1u
R001
4700
R011
C003
0
12p 2
4
R010
10M
C004 3
12p R007
1 330k
X001
32.768kHz
8 9 10
33
L003
22uH
D004
RB520S-30TE61
C019
22u
L001
10uH
D_3.2V
C016
22u C023
L005
1u
C027
4.7uH
C015
C014
47u
10u
CAM_2.9V
H1 H2 G2 G1 F2 F1 E3 E2 E1 D1 F5 F4 F3 E5 E4 D2 C1 C2 B1 A1 D4 D3 C3 B2 A2
PG8
UNREG1-1
UNREG1-2
C8L2
C8L1
C8H1
C8H2
VO8
VO7
C7H2
C7H1
IC001
C7L2 PWR56OUT2
DC/DC CONVERTER
C7L1 PWR56OUT1
IC001
PG7 SC901571VOR2 UNREG2-2
CE UNREG2-1
SCLK
SI
SO
XRESET
XPWROFF
XPWRON1
XPWRON2
RTCBAT
OSCI
OSCO
B10 A10 B9 E6 C9 D6 D8 D9 C10 D10 E8 E7 E10 E9 F9 F8 F6 F7 G8 F10 G10 G9 H9 H10 H8
R024 R023
Q004
33 10
CPH5812-S-TL-E
L006 SWITCH
4.7uH 4.2
C025
4.2
1u
MCH3405-TL-E
F003
0.8
DC CONTROL
(0.63A/32V)
L004
C024
4.7uH
BL_L
0.1u
C018
R020 C022
1u BL_H
10 1u
± 0.5%
L002 C021
4.7uH 10u
D_1.2V
4-11
11 12 13 14
10u
TEST
C031 1u
LDO2IN
C032 10u
LDO2
PORTB
D_1.8V
PORTA CL002
XAF_LED
LED1
PGLED
R030 100k ± 0.5%
IREF
C033 XX
VREF
R052 10k
C051 0.047u
REG5F2
REG5F1
R053 1M
Q006
CPH5802-TL-E-S
SWITCHING
4.2 -7.5
R041 4
5
10
3
GT6
± 0.5%
R050 10k R049 R057
4.2
C040
47k XX
VREF6 0 2 1
± 0.5%
10u
VFB6
REG4F2 C044 L009
1u
4.7uH
C050 C046
PG5-2
470p 0.001u
PG5-1
LX5-4
LX5-3
LX5-2
LX5-1
Q007
L007
D008
XX
4.7uH
RB520S-30TE61
C052
R028
C035 XX
C030 R058
1M
C036
± 0.5% 0.022u 1u XX
4.7u
R027
100k
4.2
0
5.0 C029
Q005
0.1u
MCH3306-TL-E-S
SWITCHING
5
1
4
2
5.0
5.0 5.0
R056
3 C028
XX
1.1 10u
Q003
15 16 17 18
ST_UNREG
(2/6)
VL_3V
D_1.8V (2/6) (4/6)
CAM_2.9V (1/6)
@010
EVER_SRAM
(2/6)
MS_VCC (5/6)
(1/6) (2/6) (3/6)
D_3.2V
(4/6) (5/6)
A_3.2V
(2/6) (3/6) (5/6)
XACV_IN
IC101_0_SI
IC101_0_SI
XIC101_0_SCK
XIC101_0_SCK
IC101_0_SO
IC101_0_SO
XCS_DD
XCS_DD
@009
XPWR_OFF
XPWR_OFF
MS_PWR_ON
MS_PWR_ON
(2/6)
BATT_SIG
BATT_SIG
XAF_LED
XAF_LED
XPOWER_ON
XPOWER_ON
XPLAY_SW
XPLAY_SW
BATT_SENS
BATT_SENS
BL_L
BL_H
@011
XDD_RST_OUT
XDD_RST_OUT
(4/6)
CAM_-7.5V
(1/6)
CAM_12V
(2/6) (3/6)
M_5V
(4/6) (5/6)
D_1.2V (2/6)
SY-176 (6/6)