Sony Cyber-shot DSC-U50, Service Manual

Page: 26 / 65

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
11
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 ST-090 BOARD
STROBOSCOPE
LUMINOUS UNIT
3
6
4
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
4
5
1
2
7
11
12
ı
15
135 − 139
141 − 143
147 149
151 152
11
14
18
19 85
75
68
2
ı
5
7
ı
10
20
83
109 112
115 118
121 127
130 133
2 4 6 9
12 15 18
21 24 27
30 32
107
CCD
IMAGER
IC301
CAMERA
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
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
IC602 (1/2)
CAMERA DSP,
MAIN CPU
(1/4)
39
36
33
35
HALL AD
HALL OFFSET
IRIS CONT1
HALL GAIN
109
228
119
122
123
124
202
41
107 6
4
3
FLASH
CHARGE
DETECT
LENS TEMP
SENSOR
Q504
11
14
12
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)
1
CN903
2
CN561
STRB ON
XSTB FULL
STB CHARGE
6
4
3
CN560
STRB ON
XSTB FULL
STB CHARGE
4
6
100
99
98
12
13
14
167
86
88
87
1
2
10
8
PF-013
BOARD
OVERALL (2/2)
(PAGE 3-4)
3
CAM SO, XCAM_SCK
15
C1
C2
B1
E3
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
CA AD0 − AD11
218
PANEL B
PANEL G
PANEL R
PANEL V
TG CLK
HDD
XRST SYS
4
5
2
3
LED A
LED K
XCS PANEL TG
242
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
− J4 J6 J7
18 19 50 51
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
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
USB D
3
4
6
4
5
USB D
2
3
CN909 CN050
CD-462 BOARD CH-134 BOARD (1/2) TY-018 BOARD
(1/3) FP-741
FLEXIBLE
BOARD
US-009 BOARD
DD-206 BOARD (1/2)
MS-188 BOARD
(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
MS DIO, MS BS, MS SCLK
2
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)
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
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
− C8
D1
−
D3 D6 D7
E1 − E3 E6 E7
F1 F8
21
20
19
11
ı
22
CN103
CN908
(1/2) CN104
(1/2)
CAM SO, XCAM_SCK
7
8
CL823 CL072
CL822 CL071
CL821
CL831
CL070
CL079
CL830 CL078
CL825 CL073
CL826 CL074
CL801 CL050
CL812,
CL832 CL062,
CL080
CL813,
CL833 CL063,
CL081
CL829,
CL827 CL077,
CL075
11 14
134 136