Sony DSC-W550 Service Manual ▷ View online
DSC-W550_L3
2-3E
Ref. No.
Part No.
Description
Ref. No.
Part No.
Description
R027 1-240-714-91 METAL
CHIP
47K
5%
1/20W
R028 1-240-699-91 METAL
CHIP
2.2K
5%
1/20W
R029 1-240-722-91 METAL
CHIP
220K
5%
1/20W
R030 1-240-701-91 METAL
CHIP
3.3K
5%
1/20W
R031 1-240-691-91 METAL
CHIP
470
5%
1/20W
R033 1-218-965-11 METAL
CHIP
10K
5%
1/16W
R034 1-240-718-91 METAL
CHIP
100K
5%
1/20W
R035 1-218-941-81 METAL
CHIP
100
5%
1/16W
R037 1-240-714-91 METAL
CHIP
47K
5%
1/20W
R101 1-218-931-11 METAL
CHIP
15
5%
1/16W
R201 1-208-905-11 METAL
CHIP
5.6K
0.5% 1/16W
R202 1-240-707-91 METAL
CHIP
10K
5%
1/20W
R203 1-218-948-11 METAL
CHIP
390
5%
1/16W
R204 1-208-935-11 METAL
CHIP
100K
0.5% 1/16W
R205 1-218-948-11 METAL
CHIP
390
5%
1/16W
R206 1-208-935-11 METAL
CHIP
100K
0.5% 1/16W
R207 1-240-707-91 METAL
CHIP
10K
5%
1/20W
R208 1-240-707-91 METAL
CHIP
10K
5%
1/20W
R210 1-240-707-91 METAL
CHIP
10K
5%
1/20W
R211 1-240-707-91 METAL
CHIP
10K
5%
1/20W
R216 1-218-973-11 METAL
CHIP
47K
5%
1/16W
R217 1-218-948-11 METAL
CHIP
390
5%
1/16W
R221 1-218-941-81 METAL
CHIP
100
5%
1/16W
R231 1-218-948-11 METAL
CHIP
390
5%
1/16W
R232 1-240-707-91 METAL
CHIP
10K
5%
1/20W
R233 1-240-707-91 METAL
CHIP
10K
5%
1/20W
R234 1-208-910-11 METAL
CHIP
9.1K
0.5% 1/16W
R235 1-240-718-91 METAL
CHIP
100K
5%
1/20W
R236 1-240-695-91 METAL
CHIP
1K
5%
1/20W
R237 1-240-714-91 METAL
CHIP
47K
5%
1/20W
R241 1-218-953-11 METAL
CHIP
1K
5%
1/16W
R242 1-240-683-91 METAL
CHIP
100
5%
1/20W
R243 1-218-953-11 METAL
CHIP
1K
5%
1/16W
R244 1-240-685-91 METAL
CHIP
150
5%
1/20W
R245 1-240-685-91 METAL
CHIP
150
5%
1/20W
R246 1-240-685-91 METAL
CHIP
150
5%
1/20W
R247 1-240-685-91 METAL
CHIP
150
5%
1/20W
R248 1-240-685-91 METAL
CHIP
150
5%
1/20W
R249 1-218-973-11 METAL
CHIP
47K
5%
1/16W
R250 1-218-953-11 METAL
CHIP
1K
5%
1/16W
R257 1-208-911-11 METAL
CHIP
10K
0.5% 1/16W
R258 1-208-911-11 METAL
CHIP
10K
0.5% 1/16W
R259 1-240-683-91 METAL
CHIP
100
5%
1/20W
R260 1-218-990-81 SHORT
CHIP
0
R261 1-240-685-91 METAL
CHIP
150
5%
1/20W
R262 1-218-990-81 SHORT
CHIP
0
R263 1-240-685-91 METAL
CHIP
150
5%
1/20W
R264 1-218-990-81 SHORT
CHIP
0
R265 1-240-685-91 METAL
CHIP
150
5%
1/20W
R266 1-218-990-81 SHORT
CHIP
0
R267 1-240-685-91 METAL
CHIP
150
5%
1/20W
R268 1-218-990-81 SHORT
CHIP
0
R269 1-240-685-91 METAL
CHIP
150
5%
1/20W
R270 1-218-990-81 SHORT
CHIP
0
R271 1-240-714-91 METAL
CHIP
47K
5%
1/20W
R272 1-240-714-91 METAL
CHIP
47K
5%
1/20W
R274 1-240-714-91 METAL
CHIP
47K
5%
1/20W
R283 1-208-911-11 METAL
CHIP
10K
0.5% 1/16W
R284 1-208-911-11 METAL
CHIP
10K
0.5% 1/16W
R302 1-218-985-11 METAL
CHIP
470K
5%
1/16W
R303 1-218-979-11 METAL
CHIP
150K
5%
1/16W
R304 1-208-943-11 METAL
CHIP
220K
0.5% 1/16W
R305 1-208-711-11 METAL
CHIP
15K
0.5% 1/16W
R307 1-240-729-91 METAL
CHIP
1M
5%
1/20W
R308 1-218-978-11 METAL
CHIP
120K
5%
1/16W
R309 1-218-985-11 METAL
CHIP
470K
5%
1/16W
R310 1-218-979-11 METAL
CHIP
150K
5%
1/16W
R311 1-240-718-91 METAL
CHIP
100K
5%
1/20W
R327 1-240-695-91 METAL
CHIP
1K
5%
1/20W
R329 1-240-688-91 METAL
CHIP
270
5%
1/20W
R330 1-240-688-91 METAL
CHIP
270
5%
1/20W
R401 1-218-947-11 METAL
CHIP
330
5%
1/16W
R402 1-218-947-11 METAL
CHIP
330
5%
1/16W
R403 1-208-911-11 METAL
CHIP
10K
0.5% 1/16W
R404 1-218-848-11 METAL
CHIP
1.1K
0.5% 1/10W
* R405
1-248-350-11 RES-CHIP
1.5
1%
1/3W
R702 1-218-945-11 METAL
CHIP
220
5%
1/16W
R704 1-218-990-81 SHORT
CHIP
0
R705 1-240-707-91 METAL
CHIP
10K
5%
1/20W
R707 1-240-699-91 METAL
CHIP
2.2K
5%
1/20W
R708 1-240-707-91 METAL
CHIP
10K
5%
1/20W
R709 1-218-953-11 METAL
CHIP
1K
5%
1/16W
R710 1-218-956-11 METAL
CHIP
1.8K
5%
1/16W
R712 1-208-859-81 METAL
CHIP
68
0.5% 1/16W
R713 1-218-969-11 METAL
CHIP
22K
5%
1/16W
R714 1-218-953-11 METAL
CHIP
1K
5%
1/16W
R715 1-218-953-11 METAL
CHIP
1K
5%
1/16W
R748 1-240-695-91 METAL
CHIP
1K
5%
1/20W
< COMPOSITION CIRCUIT BLOCK >
RB271
1-234-380-21
RES, NETWORK 47K (1005X4)
RB272
1-234-380-21
RES, NETWORK 47K (1005X4)
RB273
1-234-380-21
RES, NETWORK 47K (1005X4)
<
THERMISTOR
>
TH221
1-805-194-21
THERMISTOR, NTC (SMD)
< VARISTOR >
* VDR101 1-802-279-11 VARISTOR (SMD)
* VDR703 1-802-279-11 VARISTOR (SMD)
* VDR703 1-802-279-11 VARISTOR (SMD)
< VIBRATOR >
* X101
1-813-904-21
QUARTZ CRYSTAL OSCILLATOR (38MHz)
X201
1-781-525-11
VIBRATOR, CRYSTAL (32.768KHz)
SY-284
4-1
DSC-W550_L3
4. BLOCK DIAGRAMS
4-1. OVERALL BLOCK DIAGRAM
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
CN301
: VIDEO SIGNAL
: VIDEO/AUDIO SIGNAL
XSYS_RESET
IC201
LCD_HD/VD/CK
LCD_D0 - D7
LCD_SEL
BL_H
V_LINE_OUT
3.0 inch
COLOR
COLOR
LCD
LCD
BACKLIGHT
CN705
LCD901
(LCD MODULE)
43
3
2
2
44
2
AU_LINE_OUT
A/V OUT
CN703
CPU,
CAMERA DSP,
AV SIGNAL PROCESS,
LENS CONTROL,
MODE CONTROL
: AUDIO SIGNAL
ST-255 BOARD (1/2)
MA-473 FLEXIBLE
BOARD
(1/2)
SW-576 BOARD
ST_UNREG
Q001
FLASH
DRIVE
FLASH
CONTROL,
CHARGE
CONTROL
(1/2)
IC001
XE_A
STRB_300V
TRIGGER
XE_K
C901
CHARGING
CAPACITOR
(
)
D003
R003
T001
XSTRB_FULL
CN702 (1/2)
CN101
STRB_CHG
STRB_CHG_CONT
STRB_ON
STRB_ON
KEY_AD0
KEY_AD1
KEY_AD1
CPWR
BT901, BT902, BT903
REG_GND
BATT_UNREG
BATT_SIG
BATTERY
DETECTOR
(2/11)
IC102
XSTRB_FULL
STRB_CHG
X201
32.768kHz
CN001 (1/2)
14
17
17
STRB_CHG_CONT
STRB_ON
16
XAE_LOCK_SW
XSHUT_SW
XAE_LOCK_SW
XSHUT_SW
11
XPWR_LED
XPWR_LED
D051
(POWER)
POWER_ON
POWER_ON
13
CN002 (1/2)
S052
ON/OFF
S051
(SHUTTER)
(
)
MIC_SIG
MIC901
MICROPHONE
UNIT
SP901
(LOUDSPEAKER)
SP+, SP-
BT900
LITHIUM
RECHARGEABLE
BATTERY
S101-S108,
S110
S112
BATTERY
TERMINAL
BOARD
DIRECT_PB
S109
CN002 (2/2)
ST-255 BOARD
(2/2)
CN001 (2/2)
CN702 (2/2)
FPC-016
FLEXIBLE
BOARD
VDDRTC
MIC_P
SP+, SP-
FPC-020
FLEXIBLE
BOARD
CN701
(1/2)
XSTRB_FULL
XAE_LOCK_SW
XSHUT_SW
GSIU1_SI/SO/SCK
SP_SO/SCK
Q703
MUTE
1
5
4
4
2
2
3
3
5
KEY_AD0
KEY_AD1
KEY_AD1
KEY_AD1
KEY_AD0
XSTRB_RESET
4
3
BL_L
F2
A6
E10
A11
C1
D19
10
2
14
AUD_MUTE
USB_DP/DM/VBUS
FLASH
UNIT
(2/2)
XCS_LCD
28
D002
B2
XSYS_RESET
XCS_IC_102
XAV_JACK_IN
21,
23,
1,
3
MEMORY CARD
CN704
6
15
CMD
CLK
CLK
MSX_BS
MSX_CLK
XMS_IN
FTEST1
FTEST2
MSX_CLK
XMS_IN
FTEST1
FTEST2
7
17
14
26
24
14
26
24
MSX_BS
MSX_CLK
XMS_IN
FTEST1
FTEST2
CMD
CLK
VDDRTC
11
MA-473
FLEXIBLE
BOARD
(2/2)
SDRAM
(7/11)
IC281
DDR_DATA0-DATA15
DDR_LDQS/UDQS/XLDQS/XUDQS
DDR_ADRS0-ADRS12
NAND_IO0-NAND_IO7
DDR_CLK/XCLK/CLKEN/XCS/XRAS
DDR_XCAS/XWE/BA0/BA1/BA2/LDM/UDM
DDR_XCAS/XWE/BA0/BA1/BA2/LDM/UDM
NAND_XCE1/XRE/XWP/XWE/ALE/CLE/RYXBY
SLF_TMR_LED
D052
SELF TIMER
SMILE SHUTTER
AF ILLUMINATOR
5
SLF_TMR_LED
XPWR_LED
SLF_TMR_LED
FPC-016
FLEXIBLE
BOARD
(3/11, 4/11, 5/11)
B17,
C15,
D18
A10,B10
41,
42
CPWR 7
CPWR
6
CPWR
DIRECT_PB
CPWR
DIRECT_PB
3,
4
3,
4
VDDRTC
VDDRTC
9,
10
5,
7,
8
POWER_ON
30
-37
38-4
0
ST_UNREG
MIC_SIG
SP+, SP-
MIC_SIG
SP+, SP-
08
D701
D702
(MS ACCESS)
XACCESS_LED
MICEN
10,
8,
11,
16
DC/DC
CONVERTER
(1/11)
IC003
Q002
SWITCH
BL_EN2
LED SWITCH
Q701
GEN_SYS_CLK
C1
DATA0 - DATA3
MSX_D0 - MSX_D3
1-3
15
16
16
9,
10
11-1
4
18
-21
5-8
32
3
1
1
3
2
2
33
34
34
15
14
5-9,
11,
18-28
42,44
16,13
12,17
38,40
SY-284 BOARD
VSUB_CONT_PRE/POST
GEN_TG_CLK
GEAR_ON
GEN_TG_CLK
GEN_SYS_CLK
J7
N2
VIS
M1
D1
C4
HIS
CA_AD00 - CA_AD13
CCD
IMAGER
IC001
CD-774 FLEXIBLE
BOARD
POWER_SAVE
Q302
CCD SIGNAL
PROCESS,
TIMING
GENERATOR
(8/11)
IC301
CLOCK
GENERATOR
(2/11)
IC101
CCD_OUT
CCD_OUT
CCD_OUT
SUB_CONT
Q303
XPTG_RESET
XCS_FE, GSIU0_SO/SCK
X101
38MHz
MSHUT_EN, MSHUT_DIR
IRIS_M_DIR, IRIS_M_BRK
FC_DIR_A/B, FC_EN
CN401
IC401
IRIS MOTOR DRIVER,
FOCUS MOTOR DRIVER,
ZOOM MOTOR DRIVER,
SHUTTER MOTOR DRIVER,
(9/11)
ND_+/-
SHUTTER_+/-
LENS
LENS BLOCK (1/2)
IRIS
(METER)
IRIS
MOTOR
M
FOCUS_A/XA/B/XB
RANDOM_TRIG
M
M
FOCUS
RESET
SENSOR
Z_DC_DRIVE_+/-
IC302
HIGH SPEED
BUFFER
AMP
(8/11)
SUBCK
M
ZOOM
FG
F_Z_PI_C
Z_FG0_A
LED DRIVE
ZOOM
MOTOR
SHUTTER
MOTOR
FOCUS
MOTOR
F_Z_PI_A
D_3.2V
Q401
Z_FG0_C
XZM_FG_LED
XFC_RST_LED
ZM_DIR, ZM_BRK
F_Z_PI_C
Z_FG0_C
SWITCH
SWITCH
LENS BLOCK (2/2)
XLD_PS
VST
VHLD
V1A/V1B/V1C, V2, V3A/V3B/V3C,
V4, V5A/V5B/V5C, V6,
V7A/V7B/V7C, V8S1/V8S2
H1, H2
LV1, LV2
VOG1, VOG2
RG, LH1
SUB_CONT
SUBCK
VST
VHLD
V1A/V1B/V1C, V2, V3A/V3B/V3C,
V4, V5A/V5B/V5C, V6,
V7A/V7B/V7C, V8S1/V8S2
H1, H2
LV1, LV2
VOG1, VOG2
RG, LH1
TH221
STRB_CHG
STRB_CHG_CONT
STRB_ON
K7
H7
H7
F2
E2
A4
E2
A4
C3
10
2
9
12
14
17
16
17
16
11
13
5
7
9
12
15
15
+
4
3
2
1
+
S
–
DSC-W550_L3
4-2E
4-2. POWER BLOCK DIAGRAM
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
BATTERY
DETECTOR
(2/11)
IC102
DC/DC CONVERTER
IC003
SY-284 BOARD
Q007
-6.5V DISCHARGE
F002
E4
VBAT
21
36
36
9
ST_UNREG
HX3
HS78H
F001
HX4
42
UPIC8
43
STB7
L006
19,20
17,18
MA-473
FLEXIBLE
BOARD
08
Q002
MS_PWR_ON
BL_EN2
BL_EN1
BL_EN1
D_3.2V
RGVDD
RGVDD
IC201
CAM_VL
D_1.0V
D_1.8V
D_3.2V
FC23
FC32
H18
DV CNTL7
NAND_XWP
CAM_DD_EN
A17
SFCMD_BS
N13
DVCNTL0
A19
DVCNTL2
B18
DVCNTL5
F13
DVCNTL3
C18
FTEST3
H15
CAM_M7P5_IN_CNT
IC301
CPU,
CAMERA DSP,
AV SIGNAL PROCESS,
LENS CONTROL,
MODE CONTROL
(3/11, 4/11, 5/11)
CAM_VH
CCD SIGNAL
PROCESS,
TIMING GENERATOR
(8/11)
CN001
ST_UNREG
RGVDD
ST-255 BOARD
D003
T001
L001
FLASH CONTROL,
CHARGE CONTROL
(1/2)
IC001
D_3.2V
+
C901
CHARGING
CAPACITOR
(
)
18
ST_UNREG
CN702
D_3.2V
18
CN002
CAM12_IN_CNT
D003
40
LX7
35
HS7L
L003
32
INV7
33
INV8I
(FLASH UNIT)
CLOCK
GENERATOR
(2/11)
IC101
X101
38MHz
D_3.2V
CAM_VH
CAM_VL
CAM_13V
CAM_-7.5V
CN301
CCD IMAGER
IC001
CD-774
FLEXIBLE
BOARD
36
34
L301
L302
VOLTAGE DET.
(1/11)
IC002
VOUT 2
VIN
3
FPC-016
FLEXIBLE
BOARD
6
M_5.0V
M_5.0V
VCCOUT
6
BATT_SIG
REG_GND
S
+
BATT_UNREG
BT901, BT902, BT903
BATTERY
TERMINAL
BOARD
13
LX1
Q005
M5V SWITCH
DDC5PSW_EN
HX2
INV1
5.0V
M_5.0V
28
HX1
22
5
Q004
SWITCH
PWREN
NAND_XWP
VOUT 3
CE
1
VDD
4
D052
D051
(POWER)
OUT6
Q001
SWITCHING
41
CAM_VL
NON6
VREF6 30
31
L001
D001
CAM_M7P5_IN_CNT
STB6 44
LX2
6
D_3.2V
CAM_DD_EN
VOUT
CE 4
VDD
5,
6
1,
2
L004
Q006
FTEST SWITCH
FTEST3
FTEST_VCC
STB13 12
Q003
MS SWITCH
MS_PWR_ON
MS_VCC
INV2 25
LX3
14
L007
D_1.8V
10
STB2
23
INV3
11
STB4
LX4
8
L005
D_1.0V
24
INV4
CAM_VH
D002
38
LX8
37
HS8L
L002
34
INV8
BL_H
BL_L
BL_EN2
CAM12_IN_CNT
BL_EN1
3.0V REG.
(1/11)
IC001
VOUT 1
CE
3
VDD
4
D004
D005
XRESET
PDETECT
VBAT
BL_L
BL_H
3.0 inch
COLOR LCD
LCD
BACKLIGHT
CN705
LCD901
(LCD MODULE)
25,
27
3
2
2
44
D_3.2V
XSYS_RESET
D_1.8V
IRIS MOTOR DRIVER,
FOCUS MOTOR DRIVER,
ZOOM MOTOR DRIVER,
SHUTTER MOTOR DRIVER
(9/11)
IC401
M_5.0V
D_3.2V
D_3.2V
SDRAM
(7/11)
IC281
D_3.2V
D_1.8V
B2
XSYS_RESET
D_3.2V
XRESET
3.3V REG.
(8/11)
IC304
HVDD
HVDD
XRESET
PDETECT
PDETECT
XRESET
C2
VBAT_MSURE
A2
VBAT
H7
VBAT
XSYS_RESET
D_3.2V
CAM_VL
CAM_VH
M_5.0V
D_3.2V
D_3.2V
D_1.8V
D_1.0V
DVCTL6
C17
DDC5PSW_EN
XLGPIO1 D19
XSYS_RESET
XSYS_RESET
(1/11)
UNREG
UNREG
UNREG
SELF TIMER,
SMILE SHUTTER,
AF ILLUMINATOR
HIGH SPEED
BUFFER AMP.
(8/11)
IC302
CAM_VH
SWITCH
CN704
19
12
FTEST_VCC
MS_VCC
MS_VCC
MEMORY CARD
23
-25
23
-25
1-3
TXRX
D_3.2V
PWREN
HVDD
PWERN B
B2
PWERN
10
VDDRTC
10
VDDRTC
11
BT900
LITHIUM
RECHARGEABLE
BATTERY
VDDRTC
HVDD
VDDRTC
ZOOM
FG
LENS
BLOCK
FOCUS
RESET
SENSOR
F_Z_PI_A
Z_FG0_A
CN401
15
3
Q401
LED
SWITCH
XZM_FG_LED
XFC_RST_LED
XLGPIO7 G13
FC28 J17
D702
(MS ACCESS)
CAM_VL
L702
3.0V REG.
(8/11)
IC303
–
DSC-W550_L3
5-1E
5. FRAME SCHEMATIC DIAGRAMS
1
1
14
14
1
2
24
25
1
6
1
2
20
21
1
2
44
45
16
2
1
24
25
1
24
4
45
1
26
27
28
1
8
9
10
11
12
1
45
CN002
S051
(SHUTTER)
S052
ON/OFF
ST-255 BOARD (SIDE B)
CN001
(FLASH UNIT)
ST-255 BOARD (SIDE A)
MA-473 FLEXIBLE BOARD
BT900
LITHIUM
RECHARGEABLE
BATTERY
(
)
(
)
MIC901
MICROPHONE
UNIT
SP901
(LOUDSPEAKER)
+
-
(
)
C901
CHARGING
CAPACITOR
S112
S103
W
S102
T
S109
(PLAYBACK)
S104
(UP)
(ZOOM)
S105
(LEFT)
S107
(SET)
S108
(RIGHT)
S106
(DOWN)
S101
S110
(DELETE)
MENU
MODE
(STILL)
(SWING PANORAMA)
(MOVIE)
SW-576 BOARD (SIDE A)
CN101
SW-576 BOARD (SIDE B)
CN401
CN301
CN701
CN702
CN705
SY-284 BOARD (SIDE B)
LENS
BLOCK
LCD901
LCD MODULE
LCD
BACKLIGHT
3.0 INCH
COLOR LCD
CD-774 FLEXIBLE BOARD
CN703
CN704
SY-284 BOARD (SIDE A)
SD
A/V OUT
(
)
BT901,BT902,BT903
BATTERY TERMINAL
BOARD
1
1
25
25
FPC-016 FLEXIBLE BOARD
FPC-020 FLEXIBLE BOARD
IC001
(Not supplied)
1
6
6
1
IC281
(Not supplied)
Click on the first or last page to see other DSC-W550 service manuals if exist.