Sony DSC-W90 (serv.man2) Service Manual ▷ View online
3-2
DSC-W90_L2
3-2. OVERALL BLOCK DIAGRAM (2/2)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
ST-160 BOARD
RL-071/078 BOARD (2/2)
SW-494 BOARD
SY-169 BOARD (2/2)
ST_UNREG
Q001
FLASH
DRIVE
FLASH
UNIT
FLASH
CONTROL,
CHARGE
CONTROL
4
9
10
7
IC001
XE_A(H)
TRIGGER
TRIG_GND
XE_K(L)
+
C901
CHARGING
CAPACITOR
D001
4
3
2
1
15
T001
6
12
8
CN001
CN707
(2/2)
(2/2)
9
5
4
STRB_CHG
XSTRB_FULL
STB_CHG_CNT
STRB_ON
XAF_LED
VL_3V
XPWR_LED
XAE_LOCK_SW
XSHUT_SW
D002
SELF-TIMER/
AF ILLUMINATOR
D101
(POWER)
D706
(MS ACCESS)
1, 2
BT001
LITHIUM
BATTERY
S101
(SHUTTER)
XAE_LOCK_SW
XSHUT_SW
KEY_AD_1, 2
8
7
FUNCTION
KEY
XPWR_ON
XPWR_ON
3
8
CN101
(2/2)
7
4
XAE_LOCK_SW
XSHUTTER_SW
X_PWR_LED
POWER
S102
3
XDIRECT_PB
XDIRECT_PB
8
CN001
CN708
5
KEY_AD1, 2
KEY_AD_1, 2
6, 7
7, 6
N
S003
S001, S002,
S004 - S010
MODE
DIAL
MODE_DIAL1, 2
MODE_DIAL1, 2
12, 11
1, 2
S011
4
+
–
BT901
BATTERY
TERMINAL
BATT_UNREG
S
BATT_SIG
MC-176 BOARD
(2/2)
(2/2)
30
6, 5
1
25, 26
26
15, 9
XACC_IN
UART Rx, UART TX
UART Rx,
UART Tx
11 -13
18 - 20
23, 25
ACV_UNREG
ACV_UNREG
8 - 10
21 - 23
17, 21
CHARGE_V
CHARGE_V
XACC_IN
4
27
7
XPOWER_ON
XPOWER_ON
7
24
19
XACV_DET
XACV_DET
CN101
(2/2)
(2/2)
CN710
(2/2)
CN102
(2/2)
MULTI
CONNECTOR
BATTERY
AUTHENTICATION
(9/11)
IC201
FRONT
CONTROL
(8/11)
IC101
BACK UP VCC
(8/11)
IC102
D102
D101
RESET
(8/11)
IC106
E4
B2
B4
3
4
5
1
A9
D7
2
A1
B7
B1, B5, C5, D5
W20, H18, B24, G18
XCS_IC_201,
XIC_211_1_SCK,
IC_211_1_SO,
IC_211_1_SI
D1, D2, E1
XDD_SYS_RST
Q101
XDIRECT_PB
Q006
BACKLIGHT
CONTROL
Q704
AF LED
CONTROL
XIC_211_RST_REQ
B8
H8
XPWR_ON
XPWR_ON
XACV_IN
XACC_IN
IC_211_1_UI, IC_211_1_UO
F9
BL_EN2
ST_UNREG
UNREG
UNREG
BL_H
CAM_12V
CAM_-7.5V
TI_5.0V
MAX_5.0V
D_3.0V
A_3.0V
DDR_1.8V
D_1.8V
D_1.2V
C6
XMS_IN
D8
E2
USB_VBUS
XCS_FR
XDD_SYS_RST
XDD_SYS_RST
CPU
(4/11, 5/11)
IC211
(2/2)
OVERALL (1/2)
(PAGE 3-1)
2
OVERALL (1/2)
(PAGE 3-1)
1
DC/DC
CONVERTER
(10/11)
IC001
Q004,
Q013
D002
D003
A23
G15
XPWR_LED
Y9
XSTRB_LED
W8
XAE_LOCK_LED
W9
V2
H9
H15
Y16
N19
R19
H8
B9
XPWR_OFF
G8
K8
G9
H17, A24, G17
W12
AB18
IC_211_0_SO,
IC_211_0_SI,
XIC_211_0_SCK
IC_211_0_SO, IC_211_0_SI, XIC_211_0_SCK
D26, G19
AC8, AF6
MODE_DIAL1, 2
AB7, AE6
STRB_CHG
XSTRB_FULL
STB_CHG_CNT
8
9
5
STRB_ON1
4
12
CN701
AFLED_CONT
05
J5
J4
X101
32.768kHz
D001
AE/AF LOCK/
SELF-TIMER
4
XAE_LOCK_LED
XAE_LOCK_LED
9
D002
FLASH CHARGING/
RECORD
5
XSTRB_LED
BL_H
XSTRB_LED
8
9
BL_L
1
VL_3V
BL_L
BL_L
4
BACKLIGHT
12
LCD901 (2/2)
LCD MODULE
3-3
DSC-W90_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
(9/11)
IC201
FRONT CONTROL
(8/11)
IC101
DC/DC CONVERTER
(10/11)
IC001
SY-169 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
OUT
Vdd
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
(10/11)
IC002
EN
1
LBI
7
VBAT
6
SW
9
VOUT 2
BACK UP VCC
(8/11)
VIN
7
VCH
2
VOUT 6
VBAT
3
CS
4
VOLTAGE
DETECTOR
(10/11)
IC007
Vout
1
XRESET
5
VRO 8
Vin 4
Vsen 3
RESET (8/11)
IC106
1
4
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
(10/11)
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
D101
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
3-4E
DSC-W90_L2
3-4. POWER BLOCK DIAGRAM (2/2)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
Vin
Vout
XACV_IN
IC_211_1_SI
IC_211_1_SO
XIC_211_1_SCK
XCS_IC_201
13V REG
(1/11)
IC305
LENS DRIVE
(2/11)
IC401
5
4
1.5V REG
(3/11)
IC502
CLOCK
GENERATOR
(9/11)
IC202
AUDIO AMP
(7/11)
IC603
VIDEO AMP
(7/11)
IC602
B2
B1
2.8V REG
(7/11)
IC601
Z_PI_SENS_Vcc
MAX_5.0V
A_3.0V
D_3.0V
CN402
F_PI_SENS_Vcc
LENS BLOCK
FOCUS
RESET
SENSOR
ZOOM
FG
ZOOM
RESET
SENSOR
ST-160 BOARD
CN701
CN001
D001
ST_UNREG
ST_UNREG
T001
FLASH
UNIT
L001
FLASH CONTROL,
CHARGE CONTROL
IC001
TI_5.0V
AF_5.0V
D002
SELF-TIMER/
AF ILLUMINATOR
CAM_12V
CAM_-7.5V
CAM_12V
CAM_-7.5V
CAM_3.5V
CAM_3.5V
D_3.0V
XDD_SYS_RST
XZM_RST_LED
XZM_RST_LED
CN301
8.1M
CCD IMAGER
IC003
BUFFER
IC004
CD-694 FLEXIBLE
BOARD
BOARD
1
9
SW-494 BOARD
2.5INCH
COLOR
LCD
LCD901
LCD MODULE
BACKLIGHT
CN713
CN708
CN707
CN001
BL_L
BL_H
9
1
3
10
RL-071/078 BOARD
CN101
3
3
5
8
D101
(POWER)
D706
(MS ACCESS)
37
31
32
18
3
12
12
11
1, 2
3
12
11
1, 2
BL_L
BL_H
BL_L
BL_H
3
4
D_3.0V
5
10
XPWR_ON
3
D_3.0V
RESET Z
PVDD
VDD
VDDD
D_3.0V
D_3.0V
D_1.8V
D_1.8V
POWER
S102
XDIRECT_PB
5
S003
BT001
LITHIUM
BATTERY
VL_3V
VL_3V
XAF_LED
MAX_5.0V
MAX_5.0V
TI_5.0V
TI_5.0V
D_3.0V
D_1.8V
MAX_5.0V
TI_5.0V
AFLED_CONT
IC503
OPTICAL
IMAGE
STABILIZATION
DRIVE
(3/11)
IC211
CPU
(4/11)
(5/11)
(6/11)
(5/11)
(6/11)
SE501
IC506
PITCH/YAW
SENSOR AMP
(3/11)
SE502
PITCH
SENSOR
YAW
SENSOR
AF LED
DRIVE
Q710
AF LED
CONTROL
Q704
42
21
Z_BOX1_PI_SENS_Vcc
27
Z_BOX2_PI_SENS_Vcc
25
TPU2_OUT G15
GPE_03 J8
L303
L701
L241
D601
R601
R723
L302
FB302
FB303
FB305
FB281
CCD SIGNAL
PROCESS,
TIMING GENERATOR
(1/11)
Q304
-7.5V
-7.5V
DISCHARGE
IC304
3.5V REG
(1/11)
IC307
Vin
Vcont
A2
B2
RESET
D10
Vout B1
2.3V REG
(1/11)
IC306
2.8V REG
(1/11)
IC308
6
4
TI_5.0V
DDC2P9_EN
2.8V REG
(3/11)
IC501
A_3.0V
D_1.8V
D_3.0V
MAX_5.0V
XDD_SYS_RST
XDD_SYS_RST
XDD_SYS_RST
XIC_211_IC_503_RST
Vin
Vcont
A2
B2
Vout B1
Vin
Vout
B2
B1
Vin
Vout
XDL
A6
GPE_09
H10
RESET_N
A7
A_3.0V
Q305
2.8V/3.5V
DISCHARGE
D_1.2V
SY-169 BOARD (2/2)
05
A_3.0V
DDR_1.8V
D_1.8V
D_1.8V
R253
FB282
FB283
L211
D_3.0V
D_3.0V
AU_AVCC
GPE_00
G8
XRESET_REQ
XPWR_OFF
XIC_211_RST_REQ
W12
XRESET
AB18
GPE_05
K8
SIO1_RXD
G18
SIO1_TXD
B24
SIO1_SCK
H18
GPS_04
W20
POWER (1/2)
(PAGE 3-3)
C
POWER (1/2)
(PAGE 3-3)
B
POWER (1/2)
(PAGE 3-3)
G
GPE_15
MS_PWR_ON
T7
POWER (1/2)
(PAGE 3-3)
F
POWER (1/2)
(PAGE 3-3)
A
POWER (1/2)
(PAGE 3-3)
E
POWER (1/2)
(PAGE 3-3)
D
D_1.2V
ST_UNREG
D_3.0V
A_3.0V
CAM_-7.5V
CAM_12V
BL_H
BL_L
MAX_5.0V
DDR_1.8V
VL_3V
D_1.8V
TI_5.0V
A_3.0V
FB702
FB306
D001
AE/AF LOCK/
SELF-TIMER
D002
FLASH CHARGING/
RECORD
Q401
R402
R401
R412
R411
B+ SWITCH
B2
B1
Vin
Vout
Vin
Vout
4-1
DSC-W90_L2
4-1. FRAME SCHEMATIC DIAGRAM
4. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
FRAME
LENS BLOCK
CN102
MULTI CONNECTOR
MIC901
MICROPHONE
BLOCK
LOCK
2.5INCH
COLOR
LCD
LCD901
LCD MODULE
IC211
(Not supplied)
IC003
(Not supplied)
LEVEL3
SY-169 BOARD
(SIDE A)
(SIDE A)
FLASH UNIT
C901
CHARGING CAPACITOR
BT001
LITHIUM BATTERY
ST-160 BOARD
SW-494
BOARD
BOARD
RL-071/078 BOARD
MC-176 BOARD (SIDE B)
MC-176 BOARD (SIDE A)
SP901
SPEAKER
LEVEL3
SY-169 BOARD
(SIDE B)
(SIDE B)
LEVEL3
CD-694 FLEXIBLE BOARD
BT901
BATTERY
TERMINAL
CN704
MEMORY STICK
CONNECTOR
BACKLIGHT
FLEXIBLE FLAT CABLE
(FFC-094)
FLEXIBLE FLAT CABLE
(FFC-092)
FLEXIBLE FLAT CABLE
(FFC-095)
FLEXIBLE FLAT CABLE
(FFC-093)
50
51
CN402
2
1
CN710
1
30
CN101
1
30
38
CN301
2
13
9
1
8
CN707
CN101
BLK
RED
BLK
RED
BLK
RED
WHT
Note: CN101 is no mount.
(Direct solder)
39
38
CN713
2
1
12
CN708
1
12
CN001
1
1
10
11
12
26
28
25
2
27
1
39
1
11
12
2
1
CN001
Note: CN101 is no mount.
(Direct solder)
Note: CN701 is no mount.
(Direct solder)
Note: CN001 is no mount.
(Direct solder)
12
1
CN701
1
8
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