Sony DSC-U50 (serv.man2) Service Manual ▷ View online
DSC-U50
COVER
COVER
LND004
LND005
LND006
LND002
LND001
LND003
S101
2
1
1
A
REG_GND
KEY_AD1
REG_GND
VL_3V
REG_GND
N.C.
B
BU-002 BOARD
LITHIUM BATTERY,LENS REVERSE SW
2
3
4
C
05
DD-206
PAGE 4-22
(1/2)
CN918
1
6
os LEVEL3
(LENS REVERSE)
BT001
SECONDARY
LITHIUM BATTERY
06
05
04
03
02
01
4-28
For Schematic Diagram
• Refer to page 4-45 for printed wiring board.
• Refer to page 4-45 for printed wiring board.
BU-002, MS-188, US-009, FP-783
4-27
4-2. SCHEMATIC DIAGRAMS
BU-002, MS-188 BOARD
US-009 BOARD
4-2. SCHEMATIC DIAGRAMS
BU-002, MS-188 BOARD
US-009 BOARD
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que
par une piéce portant le numéro spécifié.
For Schematic Diagram
• Refer to page 4-46 for printed wiring board.
• Refer to page 4-46 for printed wiring board.
For Schematic Diagram
• Refer to page 4-47 for printed wiring board.
• Refer to page 4-47 for printed wiring board.
MS MS
MS
MS
CN001 10P
1
2
3
4
5
6
7
8
9
10
LND010
LND009
LND008
LND007
LND004
LND006
LND005
LND003
LND002
LND001
LND011
LND012
STATIC_GND
1
A
VCC
INS
N.C.
DIO
N.C.
SCLK
GND
GND
BS
MS_INS
MS_VCC
MS_SCLK
MS_DIO
MS_BS
MS_VCC
REG_GND
N.C.
REG_GND
REG_GND
MS_VCC
REG_GND
04
05
03
02
01
06
07
08
09
10
11
(2/4)
TY-018
CN906
PAGE 4-14
3
C
2
4
5
MS CONNECTOR
D
6
MS-188 BOARD
05
B
VIDEO SIGNAL
Y/CHROMA
SIGNAL PATH
PB
REC
of LEVEL3
STICK
DUO
MEMORY
MEMORY
STICK
DUO
USB
USB
USB
USB
LND059
USB_5V
LND058
USB_5V
LND060
REG_GND
LND054
USB_D+
LND055
USB_D-
LND052
USB_GND
LND063
STATIC GND
LND051
USB_GND
LND056
N.C.
5P
CN050
1
VCC
2
D-
3
D+
4
ID
5
GND
79
68
FB051
F005
LF001
1
4
3
2
LND061
XRESET_SW_ON
S050
0
R055
LND053
USB_GND
LND057
USB_5V
1
A
RESET
11
10
09
08
07
06
05
04
03
02
01
(USB)
TY-018
(4/4)
PAGE 4-18
CN909
11
1
(0.5A/50v)
3
E
C
2
4
USB CONNECTOR
D
US-009 BOARD
B
of LEVEL3
SIGNAL PATH
VIDEO
SIGNAL
PB
Y/CHROMA
05
1
A
BATT_UNREG
BATT_UNREG
BATT_UNREG
BATT_GND
BATT_UNREG
BATT_GND
BATT_GND
BATT_GND
02
01
03
04
05
06
07
08
NC
BATT_GND
2
4
B
(PRINTED WIRING BOARD is omitted.)
3
05
FP-783 FLEXIBLE BOARD
1
8
BT901
BATTERY
TERMINAL
CN001
DD-206
PAGE 4-23
(2/2)
of LEVEL3
DSC-U50
COVER
COVER
4-29
4-30
CONTROL SWITCH BLOCK
4-2. SCHEMATIC DIAGRAMS
4-2. SCHEMATIC DIAGRAMS
MA2S111-(K8).SO
D007
2k
R005
1500
R007
S004
S002
1
3
2
4
3300
R008
S007
LND016
STATIC GND
220
R001
CL-270HR-C-TS(RED)
D011
SML-310MTT86(GREEN)
D001
0
R004
S006
SML-310YTT86(YELLOW)
D010
S005
1k
R006
330
R011
S003
1
2
3
4
S008
1
6
MAZS051008SO
D005
MAZS051008SO
D006
0
R015
MAZT082H08S0
D002
MAZT082H08S0
D004
LND015
LND014
LND007
LND005
LND001
LND003
LND008
LND013
LND006
LND010
LND011
LND012
LND004
LND009
LND002
1k
R014
1
A
D_2.8V
KEY_AD0
XPOWER_ON
XSHUTTER
XAE_LOCK_SW
REG_GND
EXEC
XPOWER_LED
MENU
XACCESS_LED
XCHARGE_LED
D_2.8V
REG_GND
SCENE
(POWER)
(SHUTTER)
MODE_DIAL
REG_GND
REG_GND
N.C
15
1
DD-206
CN916
(1/2)
PAGE 4-22
of LEVEL3
POWER
PLAY
STILL
MOVIE
6
CONTROL SWITCH BLOCK
7
9
05
B
C
11
3
8
10
2
4
D
(PRINTED WIRING BOARD is omitted.)
5
E
(MS ACCESS)
DSC-U50
COVER
COVER
Link
Link
4-3. PRINTED WIRING BOARDS
BU-002 BOARD
ST-090 BOARD
US-009 BOARD
CH-134 BOARD
MS-188 BOARD
CD-462 BOARD
BU-002 BOARD
ST-090 BOARD
US-009 BOARD
CH-134 BOARD
MS-188 BOARD
CD-462 BOARD
CIRCUIT BOARDS LOCATION
FLEXIBLE BOARDS LOCATION
WAVEFORMS
COMMON NOTE FOR PRINTED WIRING BOARDS
MOUNTED PARTS LOCATION
CIRCUIT BOARDS LOCATION
FLEXIBLE BOARDS LOCATION
WAVEFORMS
COMMON NOTE FOR PRINTED WIRING BOARDS
MOUNTED PARTS LOCATION
4-31
COVER
COVER
DSC-U50
4-3. PRINTED WIRING BOARDS
4-3. PRINTED WIRING BOARDS
•
: Uses unleaded solder.
•
: Circuit board
: Flexible board
: Flexible board
Pattern from the side which enables seeing.
: pattern of the rear side
(The other layers’ patterns are not indicated)
• Through hole is omitted.
• Circled numbers refer to waveforms.
• There are a few cases that the part printed on diagram
• Circled numbers refer to waveforms.
• There are a few cases that the part printed on diagram
isn’t mounted in this model.
•
C
: panel designation
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS
2
1
3
2
1
3
2
1
3
3
4
5
2
1
1
2
3
6
5
4
E
B
C
3
1
5
5
2
4
6
1
2
3
5
4
4
3
1
2
1
2
4
3
3
1 2
4
5
5
3 4
1
2
3
4
2
1
1
2
4
3
4
6
2
5
3
1
1
2
4
3
• Chip parts.
Transistor
Diode
4-3. PRINTED WIRING BOARDS
Board Name
Parts Location
Waveforms
Pattern
Total Number of Layers
Layers Not Indicated
CD-462
4-53
4-49
2 layers
–
CH-134
4-53
–
–
–
ST-090
4-56
–
6 layers
2 to 5 layers
BU-002
–
–
1 layer
–
MS-188
–
–
1 layer
–
US-009
–
–
1 layer
–
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