Sony DSC-U50 (serv.man2) Service Manual ▷ View online
DSC-U50
COVER
COVER
3. BLOCK DIAGRAMS
3. BLOCK DIAGRAMS
3-7
3-8 E
3-4. POWER BLOCK DIAGRAM (2/2)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
PD-201 BOARD
PF-013 BOARD
BU-002 BOARD
FP-743
FLEXIBLE
BOARD
FLEXIBLE
BOARD
FP-742
FLEXIBLE
BOARD
(2/2)
FLEXIBLE
BOARD
(2/2)
CH-134 BOARD
CD-462 BOARD
MS-188 BOARD
ST-090 BOARD
STROBOSCOPE
LUMINOUS UNIT
LUMINOUS UNIT
FP-745 FLEXIBLE
BOARD
BOARD
TY-018 BOARD (2/2)
DD-206 BOARD (2/2)
IC401
HI CONTROL
(1/2)
48
67
D903
VL 3V
FAST CHARGE
BATT SENS
72 USB UNREG SW
76 SYS DD ON
22 XCS DDCON
21 UNREG SCK
20 UNREG SO
CN901
66 DD CON SENS
68 ACV SENS
78 USB PWR ON
46
05
CAM DD ON
D 2.8V
Q901
Q501, 502
Q503
T502
D502
Q504
Q903, 904
Q201
Q902
CN003
CN918
6
BT001
LITHIUM
BATTERY
C601
CHARGING
CAPACITOR
VCC
2
2
1
VOUT 3
IC606
USB 1.5V REG
(2/4)
SYS DD ON
XCS DDCON
UNREG SCK
USB PWR ON
CN002
CN902 (2/2)
CN917 (2/2)
BATT UNREG
D 1.5V
VL 3V
ACV UNREG
USB 3.1V
16
USB 3.1V
12
USB UNREG SW
BACKUP VCC
EVER 2.9V
FAST CHARGE
UNREG SO
CN903
CN904
ST 5V
ST UNREG
5
6
3
4
F SENS VCC
MS VCC
CAM 15V
CAM –7.5V
TG3V
8
1
2
2
CN908
PANEL 13.5V
LED K
LED A
D 2.8V
D 2.8V
D 2.8V
D 2.8V
D 2.8V
D 2.8V
M 5V
24
23
23
M 5V
8
9
9
ST 5V
26
25
25
ST 5V
6
7
7
A 2.8V
17
18
7
6
6
D 2.8V
11
10
21
22
22
CAM 15V
9
8
8
7
8
8
CAM 15V
23
24
24
CAM –7.5V
10
CAM –7.5V
22
D 2.8V
7
ı
4
D 2.8V
25
ı
28
ST UNREG
31
ı
29
ST UNREG
1
ı
3
D 1.5V
USB 1.5V
3
ı
1
D 1.5V
29
ı
31
A
POWER (1/2)
(PAGE 3-6)
B
IC204
SHUTTER DRIVE,
FOCUS DRIVE
(3/4)
L202
L501
3
4
5
L201
L602
IC206
IRIS DRIVE,
HALL AMP
(3/4)
IC602
CAMERA DSP,
MAIN CPU
(1/4)
IC207
IRIS DRIVE,
HALL BIAS/GAIN
CONTROL
(3/4)
IC604
EEPROM
(2/4)
L604
L605
L601
IC801
LCD
DRIVER
L802
D801
FB202
FB603
L904
L301
FB902
FB301
IC605
16M FLASH ROM
& SRAM
(2/4)
IC101
CAMERA
MODULE
MODULE
IC301
CCD IMAGER
FB602
CAM DD ON 228
STRB ON
STRB ON
STB CHARGE
XSTB FULL
STB CHARGE
XSTB FULL
STB CHG
XSTB FULL
STB CHARGE
XSTB FULL
STB CHARGE
XSTB FULL
STB CHARGE
XSTB FULL
STRB ON 107
MS POWER ON
MS PWR ON 234
ST 5V
TRANS
DRIVE
FLASH DRIVE
+
FLASH
UNIT
XE A(H)
ST 300V
IGBT G
XE K(L)
34
FOCUS
SENSOR
8
F SENS VCC
LENS BLOCK
9
CN563
8
CN562
6
CN102
5
6
6
7
3
D 2.8V
11
FE3V
5
DRV3V
4
CN104
7
8
8
6
3
11
5
4
D001
(SELF TIMER)
VCC
(MS DUO CONNECTOR)
9
CN906
CN001
MEMORY
STICK
DUO
CONTROL SWITCH BLOCK
CN916
5
15
LED K
LED A
7
ı
9
13
14
14
PANEL 13.5V
11
12
12
4
5
5
2
3
3
D5
XPOFF
F4
REF
CN803
BACKLIGHT
D901
LCD901
COLOR
LCD
3
1
12
CRext
14
REF
19
VDDG
21
VDD
LED K
LED A
Q803
PANEL UNIT
POWER (1/2)
(PAGE 3-5)
P
S
L902
L903
L901
F
CN560
5
6
3
4
1
2
2
CN561
2
7
8
8
4
2
IC501
5
ı
8
4
FLASH
SWITCH
IC601
CL812, CL832
CL062, CL080
CL809, CL810
CL060, CL061
CL807, CL808, CL811
CL057, CL058, CL059
CL813, CL833
CL063, CL081
VDD
2
VOUT 3
IC608
2.8V REG
(2/4)
DSC-U50
COVER
COVER
4-2. SCHEMATIC DIAGRAMS
4-3. PRINTED WIRING BOARDS
4-2. SCHEMATIC DIAGRAMS
4-3. PRINTED WIRING BOARDS
CN803
27P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
5P
CN050
1
VCC
2
D-
3
D+
4
ID
5
GND
CN001
10P
1
2
3
4
5
6
7
8
9
10
15P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
31P
CN901
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
CN902
27P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
15P
CN905
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
11P
CN906
1
2
3
4
5
6
7
8
9
10
11
11P
CN909
1
2
3
4
5
6
7
8
9
10
11
CN908 12P
1
2
3
4
5
6
7
8
9
10
11
12
23P
CN907
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
10P
CN903
1
2
3
4
5
6
7
8
9
10
15P
CN904
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN917
27P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
2P
CN919
1
BUZZER
2
GND
15P
CN916
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
6P
CN918
1
2
3
4
5
6
31P
CN002
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
15P
CN003
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN560
10P
1
2
3
4
5
6
7
8
9
10
8P
CN561
1
REG_GND
2
IGBT_G
3
REG_GND
4
REG_GND
5
NC
6
NC
7
ST-300V
8
ST-300V
CN562
15P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16P
CN563
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
23P
CN103
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
CN104
12P
1
2
3
4
5
6
7
8
9
10
11
12
CN102
21P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
8P
CN001
1
BATT_UNREG
2
BATT_UNGEG
3
BATT_UNREG
4
NC
5
BATT_GND
6
BATT_GND
7
BATT_GND
8
BATT_GND
1
A
HST
HCK2
PSIG
VDD
VSS
COM
RGT
WIDE
CRext
HCK1
DWN
LED_A
B
CS
SOUT
EN
TEST1
N.C
R
VSSG
VCK
REF
LED_K
G
VDDG
VST
TEST2
TY-018 BOARD
DD-206 BOARD
PD-201
CONTROL SWITCH BLOCK
US-009
MS-188
ST-090
CH-134
CD-462
N.C.
GND
INS
BS
GND
DIO
VCC
SCLK
N.C.
N.C.
CCD
LENS
HALL-
FOCUS_A
BIAS+
LENS_TEMP
F_SENS_VCC
FOCUS_A
BIAS-
DRIVE-
FOCUS_B
DRIVE+
XFC_RST_SENS
F_SENS_GND
NC
HALL+
FOCUS_B
STROBOSCOPE
YL-001
YS-020
FP-745
YC-150
FP-783
FP-742 FLEXIBLE BOARD
FP-743 FLEXIBLE BOARD
PANEL_B
XCS_PANEL_TG
REG_GND
TRS_SO
REG_GND
TG_CLK
REG_GND(NC)
TRS_SI
REG_GND
PANEL_R
REG_GND
HDD
XCAM_SCK
PANEL_G
PANEL_V
MS_SCLK
MS_INS
REG_GND
MS_BS
REG_GND
REG_GND
MS_DIO
REG_GND
MS_VCC
MS_VCC
MS_VCC
USB_5V
USB_D-
USB_5V
USB_GND
USB_D+
USB_5V
XRESET_SW_ON
USB_GND
N.C.
REG_GND
USB_GND
FE3V
TG3V
CA_FD
XSELF_TIMER_LED
CAM_15V
CA_HD
CAM_-7.5V
CD_GND
D_2.8V
DRV3V
CD_GND
CAM_15V
XTG_CS
CA_AD4
MCK
CAM_SO
XCAM_SCK
CA_AD11
CA_AD9
CA_AD6
CA_AD0
CA_AD10
CA_AD7
CD_GND
CA_AD8
CA_AD2
CD_GND
TG_CLK
CD_GND
CD_GND
CA_AD3
XCAM_CS
XCAM_RESET
CA_AD5
CA_AD1
REG_GND
ST_5V
XSTB_FULL
ST_UNREG
STRB_ON
REG_GND
ST_UNREG
REG_GND
STATIC_GND
STB_CHARGE
HALL-
XFC_RST_SENS
DRIVE+
REG_GND
FOCUS_A
BIAS+
F_SENS_GND
DRIVE-
FOCUS_B
F_SENS_VCC
FOCUS_A
LENS_TEMP
HALL+
FOCUS_B
BIAS-
XCS_MC
USB_SUSPEND
STB_CHARGE
XRST_SYS
USB_HOLD
XMC_NMI
USB_3.1V
USB_5V
XSTB_FULL
FR_SO
XDP_PULLUP
FR_SI
USB_JACK_IN
USB_5V
XFR_SCK
D_2.8V
XMS_IN
XMC_HELP
REG_GND
XACCESS_LED
USB_5V
D_2.8V
USB_CLK_EN
REG_GND
XRESET_SW_ON
SYS_V
USB_VBUS
N.C.
XPOWER_LED
D_2.8V
REG_GND
XSHUTTER
REG_GND
XPOWER_ON
KEY_AD0
XAE_LOCK_SW
XCHARGE_LED
MODE_DIAL
REG_GND
XACCESS_LED
REG_GND
D_2.8V
REG_GND
REG_GND
N.C
VL_3V
REG_GND
KEY_AD1
REG_GND
CAM_15V
ST_UNREG
REG_GND
REG_GND
D_2.8V
M_5V
D_1.5V
REG_GND
ST_UNREG
REG_GND
REG_GND
D_2.8V
ST_5V
REG_GND
REG_GND
REG_GND
ST_UNREG
D_2.8V
ST_5V
REG_GND
XSELF_TIMER_LED
D_1.5V
REG_GND
CAM_-7.5V
CAM_15V
REG_GND
REG_GND
D_2.8V
M_5V
D_1.5V
PANEL_13.5V
BL_LVL
REG_GND
REG_GND
LED_K
PANEL_13.5V
REG_GND
D_2.8V
XRST_SYS
REG_GND
D_2.8V
LED_K
REG_GND
LED_A
LED_A
REG_GND
ST_UNREG
STRB_ON
ST_5V
REG_GND
STB_CHARGE
STATIC_GND
XSTB_FULL
REG_GND
ST_UNREG
DRIVE+
F_SENS_GND
FOCUS_B
BIAS-
HALL+
F_SENS_VCC
STATIC_GND
XFC_RST_SENS
HALL-
FOCUS_A
BIAS+
FOCUS_A
LENS_TEMP
N.C.
FOCUS_B
DRIVE-
CAM_SO
CA_AD0
CA_AD1
CD_GND
CA_AD10
CA_AD8
CA_AD6
CA_AD7
XCAM_SCK
XCAM_CS
CA_AD4
CA_AD3
CA_AD5
MCK
TG_CLK
CA_AD9
CA_AD11
CD_GND
XCAM_RESET
CA_AD2
XTG_CS
CD_GND
CD_GND
CD_GND
TG3V
CAM_-7.5V
XSELF_TIMER_LED
CA_HD
CAM_15V
FE3V
DRV3V
D_2.8V
CA_FD
CAM_15V
CD_GND
V3C
V3A
V4
V1
H2
V2B
VSHT
CCD_GND
CAM_-7.5V
REG_GND
CCD_GND
REG_GND
V2C
V2A
RG
CAM_15V
V3B
CCD_OUT
CAM_15V
H1
SYS_V
FR_SI
D_2.8V
XACCESS_LED
USB_CLK_EN
XSTB_FULL
D_2.8V
USB_5V
XRESET_SW_ON
REG_GND
XMS_IN
USB_3.1V
XRST_SYS
FR_SO
REG_GND
USB_JACK_IN
XCS_MC
XMC_HELP
XDP_PULLUP
USB_5V
USB_VBUS
USB_SUSPEND
XMC_NMI
STB_CHARGE
XFR_SCK
USB_5V
USB_HOLD
D_2.8V
CAM_-7.5V
REG_GND
M_5V
ST_UNREG
D_2.8V
REG_GND
REG_GND
REG_GND
CAM_15V
REG_GND
REG_GND
ST_5V
REG_GND
REG_GND
D_1.5V
REG_GND
D_2.8V
REG_GND
D_1.5V
D_2.8V
CAM_15V
REG_GND
REG_GND
M_5V
ST_UNREG
D_1.5V
REG_GND
XSELF_TIMER_LED
ST_5V
ST_UNREG
CCD_GND
BIAS-
F_SENS_VCC
FOCUS_B
XFC_RST_SENS
FOCUS_B
DRIVE-
LENS_TEMP
FOCUS_A
HALL-
HALL+
F_SENS_GND
REG_GND
BIAS+
DRIVE+
FOCUS_A
BOARD
LCD901
1inch
COLOR LCD
D901
LED
BACKLIGHT
PF-013
BOARD
BOARD
(USB)
BOARD
MEMORY
PANEL UNIT
LUMINOUS
UNIT
C601
CHARGING
CAPACITOR
BOARD
HARNESS
HARNESS
FLEXIBLE
BOARD
BOARD
HARNESS
FLEXIBLE
FP-741
BOARD
BOARD
BZ901
BUZZER
FLEXIBLE
BOARD
BATTERY
TERMINAL
BT901
BU-002 BOARD
7
B
E
20
C
L
11
15
H
17
3
18
14
I
8
9
F
J
21
2
4
10
D
5
12
N
G
K
13
19
16
M
6
O
P
(INCLUDED IN THE CCD BLOCK ASSY)
UNIT
FLASH
STICK
DUO
MEMORY
DUO
STICK
(INCLUDING PD-201 BOARD)
4-1
4-2
4-1. FRAME SCHEMATIC DIAGRAM
FRAME
SECTION 4
PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
DSC-U50
COVER
COVER
Link
Link
4-2. SCHEMATIC DIAGRAMS
BU-002 BOARD
(LITHIUM BATTERY, LENS REVERSE SW)
FP-745 FLEXIBLE BOARD
US-009 BOARD
(USB CONNECTOR)
FP-783 FLEXIBLE BOARD
CONTROL SWITCH BLOCK
ST-090 BOARD
(FLASH DRIVE)
STOROBOSCOPE LUMINOUS UNIT
CH-134 BOARD
(CAMERA MODULE)
MS-188 BOARD
(MS CONNECTOR)
CD-462 BOARD
(CCD IMAGER)
BU-002 BOARD
(LITHIUM BATTERY, LENS REVERSE SW)
FP-745 FLEXIBLE BOARD
US-009 BOARD
(USB CONNECTOR)
FP-783 FLEXIBLE BOARD
CONTROL SWITCH BLOCK
ST-090 BOARD
(FLASH DRIVE)
STOROBOSCOPE LUMINOUS UNIT
CH-134 BOARD
(CAMERA MODULE)
MS-188 BOARD
(MS CONNECTOR)
CD-462 BOARD
(CCD IMAGER)
COMMON NOTE FOR SCHEMATIC DIAGRAMS
WAVEFORMS
COMMON NOTE FOR SCHEMATIC DIAGRAMS
WAVEFORMS
4-5
DSC-U50
COVER
COVER
4-2. SCHEMATIC DIAGRAMS
4-2. SCHEMATIC DIAGRAMS
Link
(For schematic diagrams)
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. pF :
µ
µ
F. 50 V or less are not indicated except for electrolytics
and tantalums.
• Chip resistors are 1/10 W unless otherwise noted.
k
Ω
=1000
Ω
, M
Ω
=1000 k
Ω
.
• Caution when replacing chip parts.
New parts must be attached after removal of chip.
Be careful not to heat the minus side of tantalum
capacitor, Because it is damaged by the heat.
Be careful not to heat the minus side of tantalum
capacitor, Because it is damaged by the heat.
• Some chip part will be indicated as follows.
Example
C541
L452
22U
10UH
TA A
2520
• Constants of resistors, capacitors, ICs and etc with XX
indicate that they are not used.
In such cases, the unused circuits may be indicated.
In such cases, the unused circuits may be indicated.
• Parts with
★
differ according to the model/destination.
Refer to the mount table for each function.
• All variable and adjustable resistors have characteristic
curve B, unless otherwise noted.
• Signal name
XEDIT
→
EDIT
PB/XREC
→
PB/REC
•
2
: non flammable resistor
•
5
: fusible resistor
•
C
: panel designation
•
A
: B+ Line
•
B
: B– Line
•
J
: IN/OUT direction of (+,–) B LINE.
•
C
: adjustment for repair.
•
A
: VIDEO SIGNAL (ANALOG)
•
A
: AUDIO SIGNAL (ANALOG)
•
A
: VIDEO/AUDIO SIGNAL
•
A
: VIDEO/AUDIO/SERVO SIGNAL
•
A
: SERVO SIGNAL
• Circled numbers refer to waveforms.
(Measuring conditions voltage and waveform)
(Measuring conditions voltage and waveform)
• Voltages and waveforms are measured between the
measurement points and ground when camera shoots
color bar chart of pattern box. They are reference values
and reference waveforms.
(VOM of DC 10 M
color bar chart of pattern box. They are reference values
and reference waveforms.
(VOM of DC 10 M
Ω
input impedance is used)
• Voltage values change depending upon input
impedance of VOM used.)
1. Connection
2. Adjust the distance so that the display of Fig. a can be
obtain.
When indicating parts by reference number, please
include the board name.
include the board name.
THIS NOTE IS COMMON FOR SCHEMATIC DIAGRAMS
(In addition to this, the necessary note is printed in each block)
(In addition to this, the necessary note is printed in each block)
Kinds of capacitor
Case Size
External dimensions (mm)
Note :
Les composants identifiés par une marque
0
sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifie.
le numéro spécifie.
Note :
The components identified by mark
0
or
dotted line with mark
0
are critical for safety.
Replace only with part number specified.
4-2. SCHEMATIC DIAGRAMS
Front of the lens
Pattern box
L
L = About 30 cm
A B
B
C
D
A
A=B
C=D
Fig.a (Picture on LCD display)
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