Sony DSC-U50 (serv.man2) Service Manual ▷ View online
DSC-U50
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COVER
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3. BLOCK DIAGRAMS
OVERALL BLOCK DIAGRAM (2/2)
OVERALL BLOCK DIAGRAM (1/2)
POWER BLOCK DIAGRAM (1/2)
POWER BLOCK DIAGRAM (2/2)
OVERALL BLOCK DIAGRAM (2/2)
OVERALL BLOCK DIAGRAM (1/2)
POWER BLOCK DIAGRAM (1/2)
POWER BLOCK DIAGRAM (2/2)
DSC-U50
COVER
COVER
3. BLOCK DIAGRAMS
3. BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM (1/2)
3-1
3-2
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
SECTION 3
BLOCK DIAGRAMS
LENS
IRIS
(SHUTTER)
LENS BLOCK
10
13
13
11
12
12
H
M
IRIS
METER
M
FOCUS
SENSOR
15
14
9
5
IC206
IC207
HALL AMP,
HALL BIAS CONTROL,
HALL GAIN CONTROL
IRIS DRIVE
(3/4)
1
ı
4
FP-745
FLEXIBLE
BOARD
FLEXIBLE
BOARD
ST-090 BOARD
STROBOSCOPE
LUMINOUS UNIT
LUMINOUS UNIT
3
6
6
4
5
5
1
2
7
11
12
ı
15
HALL
+, −
BIAS
+, −
DRIVE
−
DRIVE
+
FOCUS A, A, B, B
XFC RST SENS
LENS TEMP
SHUTTER
DRIVE
(3/4)
IC204
FOCUS MOTOR
DRIVER
3
6
6
4
5
5
1
2
7
11
12
ı
15
135
− 139
141
− 143
147 149
151 152
151 152
11
14
18
19
18
19
85
75
68
75
68
2
ı
5
7
7
ı
10
20
83
109 112
115 118
121 127
130 133
115 118
121 127
130 133
2 4 6 9
12 15 18
21 24 27
21 24 27
30 32
107
CCD
IMAGER
IC301
CAMERA
MODULE
MODULE
IC101
CCD OUT
RG, H1, H2
V1, V2A, V2B,
V2C, V3A, V3B,
V3C, V4
VSHT
2
1
CA AD0
− AD11
7
10
23
39
102
123
CAM SO, XCAM_SCK
19
21
23
16
17
17
2
ı
13
130
127
126
125
227
CA HD
CA FD
MCK
TG CLK
XCAM RESET
CA HD
CA FD
MCK
TG CLK
253
252
252
IC602 (1/2)
CAMERA DSP,
MAIN CPU
(1/4)
39
36
33
35
HALL AD
HALL OFFSET
IRIS CONT1
HALL GAIN
109
228
228
119
122
123
122
123
124
202
202
41
107
6
4
3
FLASH
CHARGE
DETECT
LENS TEMP
SENSOR
Q504
11
14
14
12
13
13
16
15
10
7
3
ı
6
FLASH
UNIT
XE K (L)
XE A(H)
ST 300V
IGBT G
OVERALL (2/2)
(PAGE 3-4)
(PAGE 3-4)
1
CN903
2
CN561
STRB ON
XSTB FULL
STB CHARGE
6
4
3
CN560
STRB ON
XSTB FULL
STB CHARGE
4
6
6
100
99
98
12
13
14
167
86
88
87
1
2
10
8
PF-013
BOARD
BOARD
OVERALL (2/2)
(PAGE 3-4)
3
CAM SO, XCAM_SCK
15
C1
C2
B1
E3
F1
F1
D1
D2
G1
E2
F5
CAM SO, XCAM_SCK
D6
C7
C6
A7
B7
PSIG
DRIVE
Q801, 802
A2 A3 B3
C3 E4 E5
F3 F7 G2
F3 F7 G2
CA AD0
− AD11
218
PANEL B
PANEL G
PANEL R
PANEL V
TG CLK
HDD
XRST SYS
4
5
5
2
3
3
LED A
LED K
XCS PANEL TG
242
243
245
243
245
2
ı
4
6
219
EEPROM RST
261
− 263
265
− 267
270
− 275
277
− 279
281
EEPROM TXD,
RXD, SCK
EEPROM
(2/4)
IC604
2
4
FLASH
DRIVE
IC501
5
ı
8
4
FLASH
SWITCH
IC601
F3 F6 G3
− G7
H2 H3 H6 H7
J2
J2
− J4 J6 J7
18 19 50 51
53
53
− 55 57 − 59
61
− 63 65 − 67
70 71 73 74
C4
MC D00
− D15
MC A01
− A20
213
16M
FLASH ROM
&
SRAM
(2/4)
IC605
PANEL B
PANEL G
PANEL R
PANEL V
TG CLK
HDD
XRST SYS
XCS PANEL TG
5
10
11
15
16
22
11
15
16
22
ı
25
CN803
8
6
9
26
1
3
RGT, HCK1, HCK2,
HST, WIDE, DWN,
EN, VCK, VST
7
G
B
PSIG
COM
R
COLOR
LCD
PANEL UNIT
LCD901
D901
LED A
LED K
BACKLIGHT
22
23
23
USB D
3
4
6
4
6
4
5
5
USB D
2
3
3
CN909
CN050
CD-462 BOARD
CH-134 BOARD (1/2)
TY-018 BOARD
(1/3)
(1/3)
FP-741
FLEXIBLE
BOARD
FLEXIBLE
BOARD
US-009 BOARD
DD-206 BOARD (1/2)
MS-188 BOARD
(1/2)
(1/2)
PD-201 BOARD
27
OVERALL (2/2)
(PAGE 3-4)
2
XRST SYS
USB CLK EN
IC602 (2/2)
CAMERA DSP,
MAIN CPU
(1/4)
255
258
259
258
259
MS DIO, MS BS, MS SCLK
2
4
8
4
8
MS DIO, MS BS, MS SCLK
257
163
162
X603
27MHz
134
90
26
30
31
166
214
247
XCS MC
SYS V
USB HOLD
USB SUSPEND
USB VBUS
XMC NMI
XMC HELP
249
ı
251
FR SI , FR SO, XFR SCK
OVERALL (2/2)
(PAGE 3-4)
(PAGE 3-4)
6
7
ı
9
11
1
USB 5V
OVERALL (2/2)
(PAGE 3-4)
4
OVERALL (2/2)
(PAGE 3-4)
5
CN906
CN001
5
6
USB JACK IN
XRESET SW ON
XMS IN
XACCESS LED
MEMORY
STICK
DUO
(MS DUO CONNECTOR)
(USB)
XCAM RESET
CN907
2
1
5
3
1
8
7
7
1
8
9
ı
16
CN102
CN905
CN003
VB
VG
VR
VCC
S050
RESET
XRESET SW ON
XMS IN
PE DIR0A, PE DIR0B, PE EN0
MSHUT ON, CAM DD ON
CN904
CN563
CN562
05
FOCUS
MOTOR
LCD
DRIVE
IC801
A
: VIDEO SIGNAL
B+
SWITCH
Q501, 502
T502
ST UNREG
CHARGING
CAPACITOR
129
X601
48MHz
B2 B6 B7
C1 C2 C6
C1 C2 C6
− C8
D1
− D3 D6 D7
E1
− E3 E6 E7
F1 F8
21
20
19
20
19
11
ı
22
CN103
CN908
(1/2)
(1/2)
CN104
(1/2)
CAM SO, XCAM_SCK
7
8
8
CL823
CL072
CL822
CL071
CL821
CL831
CL070
CL079
CL830
CL078
CL825
CL073
CL826
CL074
CL801
CL050
CL812,
CL832
CL832
CL062,
CL080
CL813,
CL833
CL833
CL063,
CL081
CL829,
CL827
CL827
CL077,
CL075
11 14
134 136
DSC-U50
COVER
COVER
3. BLOCK DIAGRAMS
3. BLOCK DIAGRAMS
3-2. OVERALL BLOCK DIAGRAM (2/2)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
3-3
3-4
77
79
26
80
36
4
5
16
34
46
29
28
DD-206 BOARD (2/2)
CONTROL SWITCH BLOCK
CH-134 BOARD (2/2)
BU-002 BOARD
TY-018 BOARD
(2/3)
(2/3)
FP-743
FLEXIBLE
BOARD
FLEXIBLE
BOARD
S003
(SHUTTER)
D010
IC401
HI CONTROL
(1/2)
CN918
1
OVERALL (1/2)
(PAGE 3-1)
(PAGE 3-1)
MODULATOR
2
OVERALL (1/2)
(PAGE 3-1)
(PAGE 3-1)
3
OVERALL (1/2)
(PAGE 3-2)
(PAGE 3-2)
6
OVERALL (1/2)
(PAGE 3-2)
(PAGE 3-2)
XSHUTTER
XAE LOCK SW
CN916
X401
10MHz
32
XRST SYS
BZ901
BUZZER
XMC NMI
XCS MC
XMC HELP
CN902
CN917
10
11
14
1
17
XPOWER ON
8
54
MODE DIAL
3
XPOWER LED
XCHARGE LED
KEY AD0
6
55
12
6
1
Q402 (2/2)
51
52
X402
32.768kHz
74
USB CLK EN
XRST SYS
SYS V
6
XMS IN
XACCESS LED
XRESET SW ON
73
65
USB HOLD
33
USB SUSPEND
61
USB VBUS
05
D001
(POWER )
XACCESS LED
4
D011
(MS ACCESS )
D001
(SELF TIMER)
S002
S008
POWER
19
XSELF TIMER LED
56
KEY AD1
BUZZER
VL 3V
12
S007
CN919
1
BT001
LITHIUM
BATTERY
S101
(LENS REVERSE)
BACKUP VCC
CN104
(2/2)
CN908
(2/2)
(2/2)
12
CN901
CN002
22
LED
DRIVE
Q402 (1/2)
LED
DRIVE
MENU
S006
SCENE
S005
S004
EXEC
INVERTER
Q401
9
USB JACK IN
INVERTER
Q403
FR SI, FR SO, XFR SCK
FR SI, FR SO, XFR SCK
23
ı
25
FP-742
FLEXIBLE
BOARD
FLEXIBLE
BOARD
FP-783
FLEXIBLE
BOARD
FLEXIBLE
BOARD
1
ı
3
10
20
ı
22
76
76
UNREG SO, UNREG SCK, XCS DDCON, SYS DD ON
27
ı
25
18
11
17
IC001
DC/DC
CONTROL
(2/2)
D 1.5V
D 2.8V
CAM 15V
M 5V
PANEL 13.5V
CAM
−7.5V
BACKUP VCC
EVER 2.9V
D011
L8
K8
K7
C7
K8
K7
C7
BATT UNREG
ACV UNREG
ST UNREG
+
BT901
BATTERY
TERMINAL
–
5
OVERALL (1/2)
(PAGE 3-2)
(PAGE 3-2)
TY-018 BOARD (3/3)
Q404, 405
XSTB FULL
USB 5V
STB CHARGE
14
53
62
63
XSTB FULL
13
ı
15
15
ı
13
USB 5V
STB CHARGE
9
19
27
1
XACCESS LED
XRESET SW ON
8
20
XMS IN
16
12
USB JACK IN
5
23
SYS V
17
11
USB HOLD
18
10
USB SUSPEND
19
9
USB VBUS
23
5
24
4
XMC NMI
XMC HELP
4
24
XCS MC
20
8
USB CLK EN
26
2
XRST SYS
10
CN001
5
ı
8
1
ı
3
D8
A10
A7
G2
4
OVERALL (1/2)
(PAGE 3-2)
(PAGE 3-2)
LED K
G1
31
BATT IN
B7
XRESET
LED A
MODE
SW
DSC-U50
COVER
COVER
3. BLOCK DIAGRAMS
3. BLOCK DIAGRAMS
3-5
3-6
3-3. POWER BLOCK DIAGRAM (1/2)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
+
–
DD-206 BOARD (1/2)
IC001
DC/DC CONTROL
(2/2)
BT901
BATTERY
TERMINAL
BATT UNREG
BATT GND
BATT UNREG
BATT GND
F002
F003
Q002, 003
F001
F005
B11
F10
VCC8
E4 CHG SW
OUT2
C9
ODP SW
B10
VODP
E11
VCH2
L010
L002
L8
K8
DIN
CLK
K7 LD
C7 SYSDDON
D002
D030
D028
D026
D011
D021
D007
D024
D009
ACV UNREG
ST UNREG
BATT UNREG
D 1.5V
K6
OUT4
J6
VCH4
L004
L5
OUT5
F1
OUT6
J5
VCH5
L005
CAM 15V
CAM –7.5V
D 2.8V
M 5V
POWER (2/2)
(PAGE 3-7)
B
POWER (2/2)
(PAGE 3-7)
A
05
E5 MARK
D1 VDCIN
D4 BATT
G11 VCC1A
G9 VCC1C
G10 VCC1B
F9 VCC2
K5 VCC5
J2
OUT3C
J3
OUT3A
L003
L006
K3
VCH7
K1
OUT3B
H11
OUT11A
J11
OUT11C
L001
H10
OUT11B
L10
VCH1A
L9
VCH1C (FB4)
K9
VCH1B
L11
OUT12A
EVER 2.9V
A11
VLDO1
BACKUP VCC
B9
VLDO2
VL 3V
A10
VLDO3
D8
VBCK
PANEL 13.5V
C8
VLDO4
USB 3.1V
B8
VLDO5
LED K
G1
LED A
LED A
G2
LED K
J9
OUT12C
L011
K10
OUT12B
D9
OUT8A
E9
OUT8B
L008, 009
J1
VCH3A (FB3)
ST 5V
H2
VCH3S
H1
VCC GD
H4
VCH3B
H3
VCH3C (FB6)
IC002
(USB)
SYS DD ON
XCS DDCON
UNREG SCK
UNREG SO
D7 USB PWR ON
USB PWR ON
E3 FCHG
FAST CHARGE
USB UNREG SW
FP-742
FLEXIBLE
BOARD
(1/2)
FLEXIBLE
BOARD
(1/2)
FP-783 FLEXIBLE
BOARD
BOARD
TY-018 BOARD (1/2)
CN902 (1/2)
USB 5V
VCC
US-009 BOARD
CN050
1
CN909
7
ı
9
CN001
1
ı
3
5
ı
8
13
ı
15
13
ı
15
CN917 (1/2)
USB 5V
Q014
1
4
2
3
3
8
5
7
6
6
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