Read Sony DSC-W80 / DSC-W80HDPR / DSC-W85 (serv.man2) Service Manual online
3-3
DSC-W80/W85_L2
3-3. POWER BLOCK DIAGRAM (1/2)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
Q006
Q003
BACKLIGHT
CONTROL
B+ SWITCH
L009
BATTERY
AUTHENTICATION
(6/10)
IC201
FRONT CONTROL
(8/10)
IC101
DC/DC CONVERTER
(9/10)
IC001
SY-173 BOARD (1/2)
MC-176 BOARD
Q004, 013
F002
CN101
CN710
CHARGE_V
XACV_DET
XACV_DET
ACV_UNREG
CHARGE_V
BATT_UNREG
ACV_UNREG
XACV_IN
D002
D003
CN102
MULTI
MULTI
CONNECTOR
23, 25
18-20
17, 21
21-23
19
24
11-13
8-10
7
XPOWER_ON
XPOWER_ON
7
27
4
BT901
BATTERY
TERMINAL
BATT_UNREG
BATT_SIG
+
S
–
TXRX
E4
GD
28
BATT
45
L007
L004
D007
PVSD
13
PVBST
29
PVLED
35
LXSU
47
PVAFE
9
XRESET
B2
CS
A9
XSYS_RST
B4
XPOWER_ON0
B8
XPOWER_ON2
B7
XPOWER_OFF
B9
XRESET_REQ
XPWR_ON
XPWR_ON
XDIRECT_PB
XPWR_OFF
XIC_211_RST_REQ
XDD_SYS_RST
1.2V_INT
A1
P144_SOA0 D5
LXSD
D_1.2V
16
ONSD 15
LXBST 31
SWBST 30
ONBST 22
LXINV 21
PVINV 20
ONINV 1
PVM 4
LXM 5
ONM 3
LXLED 33
SWLED 34
FBLLED 37
ONLED 36
SU 43
PVSU 44
ONSU 46
LXAFE 8
ONAFE 10
P143_SIA0 C5
P142_XSCKA0 B5
P120_INTP0
IC_211_1_SI
DDC1P2_EN
CAMDD_EN
IC_211_1_SO
XIC_211_1_SCK
XCS_IC_201
B1
5V REG
(9/10)
IC002
EN
1
LBI
7
VBAT
6
SW
9
VOUT 2
BACK UP VCC
(8/10)
VOUT 6
CS
4
VOLTAGE
DETECT
(9/10)
IC007
Vout
1
XRESET
5
VRO 8
Vin 4
Vsen 3
F001
ST_UNREG
L005
L006
L002
D_3.0V
A_3.0V
CAM_-7.5V
MS_VCC
CAM_12V
DDC2P9_EN
BL_EN2
BL_EN1
VSU_EN
DDC1P8_EN
PS 8
EVER_PSB
DDC1P2_EN D9
BATT_SENS H8
DDC2P9_AD H7
DDC1P8_AD J7
DDC1P2_EN
CAMDD_EN B2
CAMDD_EN
DDC2P9_EN E9
DDC2P9_EN
DDC2P9_EN
BL_EN1 F8
BL_EN1
BL_EN2 F9
BL_EN2
DDC5PSW_EN F7
DDC5PSW_EN
VSU_EN J8
VSU_EN
DDC1P8_EN E8
DDC1P8_EN
DDCPV_EN C9
DDCPV_EN
EVER_PSB J9
EVER_PSB
SW1P8_EN J1
SW_1P8_EN
LDO1P8_EN H2
LDO_1P8_EN
DISW1P8_EN C2
DISW1P8_EN
DISW2P9_EN C1
XRSTX D7
DDC1P2_RESET C8
DISW2P9_EN
DDC5PSW_EN
D010
L003
D006
L001
BL_H
BL_L
MAX_5.0V
Q706
B+ SWITCH
MS_PWR_ON
Q014
B+ SWITCH
DDCPV_EN
LDO_1P8_EN
DISW1P8_EN
DISW2P9_EN
SW_1P8_EN
D_1.8V
D_3.0V
1.8V REG
(9/10)
Q010, 012
B+ SWITCH
Q007
1.8V/3.0V
DISCHARGE
IC003
IC102
Vin
B2
Vcont
A2
Vout B1
DDR_1.8V
VL_3V
EVER_3.0V
D_1.8V
TI_5.0V
D102
05
D011
BACK_UP_VCC
D_1.8V
D_3.0V
D_3.0V
BACK_UP_VCC
MEMORY
STICK
DUO
CN704
9
POWER (2/2)
(PAGE 3-4)
G
POWER (2/2)
(PAGE 3-4)
E
POWER (2/2)
(PAGE 3-4)
C
POWER (2/2)
(PAGE 3-4)
B
POWER (2/2)
(PAGE 3-4)
A
POWER (2/2)
(PAGE 3-4)
D
POWER (2/2)
(PAGE 3-4)
F
OUT
Vdd
RESET (8/10)
IC106
1
4
VIN
7
VCH
2
VBAT
3
D101
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