Sony DSC-U20 (serv.man2) Service Manual ▷ View online
DSC-U20
COVER
COVER
For Schematic Diagram
• Refer to page 4-37 for printed wiring board.
• Refer to page 4-37 for printed wiring board.
4-2. SCHEMATIC DIAGRAMS
CD-425 FLEXIBLE BOARD
4-2. SCHEMATIC DIAGRAMS
CD-425 FLEXIBLE BOARD
4-9
4-10
CD-425 (2/2)
:Voltage measurment of the CSP ICs
and the Transistors with mark,are
not possible.
and the Transistors with mark,are
not possible.
IC101
(1/2)
1
IC101
(CH-124 BOARD)
1
H1
2
H2
3
RG
4
CCD_OUT
5
V1A
6
V1B
7
V2
8
V3A
9
V3B
10
V4
11
VSHT
12
D2
13
D3
14
D4
15
D5
16
D6
17
D7
18
D8
19
D9
20
D10
21
D11
22
D12
23
D13
24
XTG_CS
25
XGCAM_CS
26
XCAM_SO
27
XCAM_SCK
28
D1
29
D0
30
GND
31
CLPOB
32
CLPDM
33
XCAM_RESET
34
CA_HD
35
CA_FD
36
GND
37
GND
38
MCK
39
TG_CLK
40
HVDD
41
GND
42
CAM_-7.5V
43
CAM_15V
44
TG3V
45
WEN
46
FE3V
47
DRV3V
48
GND
49
GND
50
GND
51
GND
52
GND
53
GND
54
GND
55
GND
56
GND
57
V1
58
GND
59
GND
60
GND
61
SUB
62
GND
63
GND
64
GND
65
GND
66
GND
67
GND
68
GND
69
GND
70
GND
71
GND
72
GND
73
GND
74
GND
75
GND
76
GND
77
GND
78
GND
79
GND
80
(D13)
81
(D9)
82
(D5)
83
(D1)
84
(XCAM_SO)
85
86
87
88
89
90
91
92
DRV3V
93
94
GND
95
GND
CAM_-7.5V
TEST
V4
V3A
V3B
V1
V2A
V2B
VSHT
RG
H1
H2
GND
GND
CAM_15V
GND
GND
CCD_OUT
LND101
GND
LND102
CA_AD11
LND103
CA_AD7
LND104
CA_AD3
LND105
CA_AD10
LND106
CA_AD6
LND107
CA_AD2
LND108
CA_AD9
LND109
CA_AD5
LND110
CA_AD1
LND111
CA_AD8
LND112
CA_AD4
LND113
CA_AD0
LND114
XTG_CS
LND115
XGCAM_CS
LND116
XCAM_SO
LND117
XCAM_SCK
LND118
GND
LND121
TG_CLK
LND119
MCK
LND122
GND
LND123
CA_FD
LND124
CA_HD
LND126
TG3V
LND125
XCAM_RESET
LND128
FE3V
LND129
CAM_-7.5V
LND130
CAM_15V
LND131
GND
LND127
DRV3V
LNC120
GND
V2C
V3C
1
A
FE3V
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D11
D9
D5
D1
V4
V3A
V3B
V2A
V2B
RG
H1
H2
VSHT
V3C
V1
V2B
V4
V2C
V3B
V3A
V2A
RG
H1
H2
CCD_OUT
D7
D3
D2
D10
D6
D8
TG3V
DRV3V
V1
VSHT
V3C
V2C
D0
D4
FE3V
DRV3V
TG3V
REC
VIDEO
SIGNAL
SIGNAL PATH
Y/CHROMA
CAMERA MODULE
CN902
(PAGE 4-14)
TY-15
(2/4)
1
31
11
3
F
E
2
B
10
D
5
12
H
G
8
6
9
7
4
C
CAMERA MODULE(CH BLOCK)
CD-425 FLEXIBLE BOARD(2/2)
05
Schematic diagrams of the TY-15, PD-174 and DD-182 boards are not shown.
Pages from 4-11 to 4-24 are not shown.
Pages from 4-11 to 4-24 are not shown.
DSC-U20
COVER
COVER
4-25
4-26
SL-59, ST-79
For Schematic Diagram
• Refer to page 4-45 for printed wiring board. (SL-59 FLEXIBLE BOARD)
• Refer to page 4-47 for printed wiring board. (ST-74 BOARD)
• Refer to page 4-45 for printed wiring board. (SL-59 FLEXIBLE BOARD)
• Refer to page 4-47 for printed wiring board. (ST-74 BOARD)
4-2. SCHEMATIC DIAGRAMS
SL-59 FLEXIBLE BOARD
ST-79 BOARD
4-2. SCHEMATIC DIAGRAMS
SL-59 FLEXIBLE BOARD
ST-79 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.
0
2.4
0.3
2.4
2.4
0.3
0.3
0
2.8
0
0
R5/P0
0
R5/P0
R5/P0
0
0
0
0
0
0
208
LND611
LND606
LND624
LND630
LND607
LND613
LND612
LND632
LND602
LND635
LND640
LND638
LND631
LND621
LND643
LND604
LND639
LND620
LND625
LND616
LND617
LND608
LND641
LND615
LND633
LND610
LND636
LND619
LND622
LND629
LND605
LND642
LND614
LND603
LND618
LND609
LND634
LND637
LND601
LND623
LND627
LND626
LND628
CL616
CL628
CL617
CL629
CL641
CL618
CL630
CL636
CL619
CL631
CL637
CL620
CL626
CL623
CL627
CL601
CL607
CL602
CL611
CL603
CL606
CL652
CL653
CL651
CL622
CL621
CL654
CL655
CL656
CL657
CL658
CL556
CL541
CL504
CL537
CL507
CL508
CL554
CL536
CL511
CL526
CL555
CL505
CL532
CL512
CL553
CL502
CL533
CL516
CL514
CL506
CL558
CL551
CL552
CL531
CL522
CL521
CL557
CL501
CL559
CL503
CL513
L601
330V
42u
C601
150
R509
0
R514
10k
R503
1M
R511
0
R505
47
R510
2200
R513
4700
R501
1k
R508
4700
R507
470
R506
100k
R502
RN1902FE(TPL3)
Q505
6
2
1
3
5
4
RN1902FE(TPL3)
Q504
6
2
1
3
5
4
1u
C508
10u
C503
10u
C504
0.047u
C509
0.1u
C507
0.22u
C506
HAU160C030TP
D502
XX
D503
XX
D505
CPH3205-SONY-TL-E
Q503
2SD2216J-QR(K8).SO
Q507
MA111-(K8).S0
D501
XX
D504
C511
47000pF
250V
4.7M
R512
CY25AAJ-8-T13
Q508
8
4
1
7
6
5
2
3
10uH
L501
DTC144EHT2L
Q501
MCH3306-TL
Q502
DTA114EHT2L
Q506
T502
1
2
3
4
5
NC
F_SENS_GND
F_SENS_GND
BIAS+
15
DRIVE+
F_SENS_VCC
F_SENS_VCC
FOCUS_B
BIAS+
HALL-
25
STB_CHARGE
FOCUS_A
REG_GND
REG_GND
HALL-
F_SENS_RST
ST_UNREG
DRIVE+
BIAS-
FOCUS_A
STRB_ON
LENS_TEMP
FOCUS_B
ST_UNREG
HALL+
M_5V
DRIVE-
DRIVE-
1
1
HALL+
FOCUS_B
FOCUS_A
F_SENS_RST
NC
BIAS-
XSTB_FULL
REG_GND
FOCUS_B
LENS_TEMP
ST-UNREG
FOCUS_A
XE_A(H)
XE_K(L)
TRIGGER
P
F
S
IGBT
CHARGING
CAPACITOR
FLASH DRIVE(ST BLOCK)
XX MARK:NO MOUNT
ST-79 BOARD
SL-59 FLEXIBLE BOARD
CHARGING CAPACITOR,FLASH UNIT
D
8
14
10
E
H
3
15
1
11
2
F
I
4
C
B
7
6
05
13
9
A
12
G
5
CHARGE TRANS
B+ SWITCH
B+ SWITCH
SWITCHING
FLASH DRIVE
DETECT
FLASH CHARGE
SWITCHING
TRANS DRIVE
FLASH SWITCH
TY-15 (3/4)
(PAGE4-15)
CN903
LENS
BLOCK
FLASH UNIT
NO MARK:REC/PB MODE
(Including ST-79 board)
DSC-U20
COVER
COVER
4-28
For Schematic Diagram
• Refer to page 4-49 for printed wiring board.
• Refer to page 4-49 for printed wiring board.
US-4, OP-17
4-27
4-2. SCHEMATIC DIAGRAMS
US-4 FLEXIBLE BOARD OP-17 FLEXIBLE BOARD
4-2. SCHEMATIC DIAGRAMS
US-4 FLEXIBLE BOARD OP-17 FLEXIBLE 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 4-51 for printed wiring board.
• Refer to page 4-51 for printed wiring board.
USB
USB
USB
USB
MA8082-(K8).S0
D051
330k
R053
100k
R052
R051
XX
R054
0
LND051
USB_5V
LND052
USB_5V
LND053
REG_GND
LND054
USB_D+
LND055
USB_D-
LND056
USB_GND
LND058
STATIC GND
LND057
USB_GND
LND050
USB_JACK_IN
D052
XX
MAZT082H08S0
D050
5P
CN050
1
VCC
2
D-
3
D+
4
ID
5
GND
LF050
LF051
FB051
XX
(0.5A/50V)
(USB)
CN907
TY-15 (4/4)
(PAGE 4-18)
1
8
D
E
3
1
2
US-4 FLEXIBLE BOARD
4
C
B
6
05
A
5
XX MARK:NO MOUNT
USB CONNECTOR
PB
VIDEO
SIGNAL
SIGNAL PATH
Y/CHROMA
FB050
F005
CN001
FLEXIBLE
(PAGE 4-29)
SW-376
680
R101
SML-310LTT86
D102
S101
1
2
LND101
LND102
LND103
LND104
LND106
LND105
MAZS051008SO
D101
(LENS COVER OPEN)
D_2.8V
GND
XLENS_CAP_OPEN
STATIC_GND
N.C.
XSELF_TIMER_LED
(SELF TIMER)
6
1
3
1
2
OP-17 FLEXIBLE BOARD
4
C
B
05
A
5
LENS COVER DETECT
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