Sony DSC-W80 Service Manual page 19

• Refer to page 4-3 for mark 0.
1 2 3
SY-173 BOARD (9/10)
A
DC/DC CONVERTER
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
∗:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
B
@49
VSU_EN
EVER_PSB
(8/10)
@59
ACV_UNREG
XACV_DET
(10/10)
C
(6/10)
@44
BATT_UNREG
D
(10/10)
R002
470k
D002
@35
MA2SD32008S0
XACV_IN
(5/10) D003
R003
MA2SD32008S0
E @60
BL_H
BL_L
(10/10)
@50
BL_EN1
BL_EN2
(8/10)
F
G
(2/10) (7/10)
MAX_5.0V
(3/10) (10/10)
@51
DDC5PSW_EN
(8/10)
H
@06 (1/10)
DDC2P9_EN
(8/10)
I
DDC1P8_EN
@57
(8/10)
DDC1P2_EN
(2/10) (4/10)
A_3.0V
(3/10) (7/10)
J
(1/10) (5/10)
(2/10) (6/10)
D_3.0V
(3/10) (7/10)
(4/10) (8/10)
(10/10)
K
CAMDD_EN
@55
L
DISW2P9_EN
(8/10) DISW1P8_EN
05
DSC-W80/W85_L3
4 5 6 7
:Voltage measurement of the CSP ICs
and the Transistors with mark, are
not possible.
F001
(0.8A/32V)
F002
(2A/32V)
Q013
FDW2508PB
SWITCH
3.9
4
R009
470k 4.1
4
2 1
3
7 8
6
0
5
3.9
D004
MAZS120008SO
C004
1u
3.9
0 Q004
SSM3K03FE(TPL3)
SWITCH
1M
D006
MA2SD32008S0
Q006
3LN01SS-TL
R010 3 BACKLIGHT
C008
1M CONTROL
4.7u
±0.5%
0
±0.5%
R050 120
±0.5%
R016 22
R014 100k ±0.5%
R011
47k
±0.5%
C012 0.22u
Q003
SSM6E01TU
B+ SWITCH
5.1 5.1
4 3
5
6
1
0.6 0.6
R012
R008 C060
330k
2 470k 0.22u
±0.5%
3
R013
C011
R005 C062 C050 C009
82k
47k 10u 47u 47u 22u
±0.5%
8 9 10 11
IC002
SN0510064DRCR
L002
P_GND
4.7uH
4
SW
3
PS
4.1
LBI
VBAT
C020
22u
D007
MA2SD32008S0
L004
4.7uH
L003
C021 C022
4.7uH C013
1u 10u 10u
36 35 34 33 32 31 30 29 28 27 26 25
R015
22
±0.5%
0.3
FBLLED CCAUX
0.4
FBHLED FBAUX
1 R3/P0
REXT ONBST
1.3 0
REF LXINV
GND PVINV
∗ IC001
FBSU DRVAUX
5.1
DC/DC CONVERTER
SU PG1
IC001
PVSU MAX8611VETM+TG069 PGSD
4.1
BATT LXSD
3
ONSU ONSD
4.1
LXSU ONAUX
L007 4.1
2.4uH PGSU PVSD
EP(PAD)
C010
22u
D011
MA2SD32008S0 1 2 3 4 5 6 7 8 9 10 11 12
C015
1u
L005 R019 R022
47k
4.7uH
±0.5% ±0.5%
L001
22uH
R017
68k
±0.5%
R018
C001
33k
22u ±0.5%
C014 C048 C018 C019 C047
10u 10u 1u 22u 22u
R020 R021
100 100
Q007
MCH6604-K-TL-E
1.8V/3.0V
3.1 1.8
DISCHARGE 6 3
0 0
2 5
4
1
4-14
12 13 14
5V REG
IC002
4.1
EN
5
VOUT
FB
LBO
GND
C033
11 C032
47u
2.2u
10V/47MF
REG_GND
Q014
SSM6E01TU
B+ SWITCH
5 5
4
3
5
0.5 0.5
1 6
C063
R075
0.0047u
2 47k
3
R042
560k
±0.5%
R049
43k
±0.5%
R024 R030
R074
2700 20k
±0.5% ±0.5% 4700
REG_GND
L008
R031
4.7uH
120k
C030 C044
±0.5%
4.7u 4.7u
5
C026
1u
1.3
3 L009
4.7uH
R028
24k
±0.5%
R029
100k
±0.5%
IC007
VOLTAGE DETECT
IC007
XC6108C10BGR
3
Vin
1.2
Vsen
Vss
C034 C061 5
56k
0.1u 0.1u
1.8
B2 6 5 2 1
Q010
SCH1302-TL-E
4
1.8
IC003
Vcont Vout
1.8V REG
IC003
TK63718AB1G0B
Q010, Q012
B+ SWITCH
A1 C035
4.7u
15 16 17
ST_UNREG (10/10)
(POWER_GND)
UNREG (8/10)
(1/10)
TI_5.0V
(8/10)
(10/10)
CAM_12V (1/10)
CAM_-7.5V (1/10)
(4/10)
D_1.2V
(5/10)
@48
EVER_3.0V
(8/10)
DDCPV_EN
@58
(8/10)
3
1.2V_INT
Vout
NC
(3/10) (8/10)
D_1.8V
(4/10) (10/10)
(6/10)
C037
XX
0
3
R038
R037
220k 2200
0
Q012
3
UNR32A000LS0 SW_1P8_EN
@52
(8/10)
LDO_1P8_EN
DDR_1.8V (6/10)
SY-173 (9/10)