Sony DSC-S70 (serv.man2) Service Manual ▷ View online
2-7
2-9. SL-56 BOARD
4
Six screws
(1.7
(1.7
×
4)
1
FP-027 flexible
board (CN301)
board (CN301)
2
FP-031 flexible
board (CN302)
board (CN302)
3
FP-029 flexible
board (CN151)
board (CN151)
5
Open the JK lid.
6
SL-56 board
2-8
2-11. FLEXIBLE BOARDS LOCATION
2-10. CIRCUIT BOARDS LOCATION
2-8 E
Flash unit
( )
SL-56
(SWITCH, LCD, JACK)
(SWITCH, LCD, JACK)
CD-282
(CCD IMAGER)
(CCD IMAGER)
DD-141
DC/DC CONVERTER,
VIDEO, USB
DC/DC CONVERTER,
VIDEO, USB
( )
MS-54
FU/MEMORY
STICK
FU/MEMORY
STICK
( )
SY-58
AUDIO, TG/AFE, LENS DRIVE, CAMERA, DISPLAY,
MEMORY CONTROL, SH DISP, HI CONTROL
AUDIO, TG/AFE, LENS DRIVE, CAMERA, DISPLAY,
MEMORY CONTROL, SH DISP, HI CONTROL
DD-128
LCD DRIVE,
TIMING GENERATOR
LCD DRIVE,
TIMING GENERATOR
( )
Inverter
transformer
unit
transformer
unit
Indicator module
Cold cathode
fluorescent
tube
fluorescent
tube
Control switch block
(Mode SW)
(Mode SW)
FP-027
FP-031
FP-029
FP-021
FP-028
FP-024
Control switch
block
(Zoom/Power SW)
block
(Zoom/Power SW)
DSC-S70
IC401
(SEE PAGE 4-8)
(SEE PAGE 4-17)
(SEE PAGE 4-17)
(SEE PAGE 4-20)
CCD
IMAGER
IC102
S/H, AGC,
A/D
CONVERTER
EVR D/A
CONVERTER
IC101
TIMING
GENERATOR
IC186
IC188
IRIS/FOCUS
PRE DRIVE
IC504
FLASH ROM
(SEE PAGE 4-28)
(SEE PAGE 4-27)
SDRAM
IC802
VIDEO
AMP
USB
I/F
IC851
IC001
DC CONTROL
DC IN
IC507
EEPROM
(SEE PAGE 4-27)
IC506
IC302
IC303
IC303
IC252
AUDIO
AD/DA CONV
(SEE PAGE 4-15)
(SEE PAGE 4-16)
(SEE PAGE 4-33)
(SEE PAGE 4-35)
(SEE PAGE 4-34)
(SEE PAGE 4-26)
(SEE PAGE 4-23, 24)
IC253
AUDIO
AMP
IC801
I/O
EXP (EVR)
IC901
LCD T. G.
BL UNIT
LCD
DRIVE
IC802
IC182
IC183
IC405
TIMER
CLOCK
IC402
IC401
IC406
IC301
LCD DRIVE
(SEE PAGE 4-39)
IC404
HI
(SEE PAGE 4-30)
(SEE PAGE 4-30)
(SEE PAGE 4-29)
(SEE PAGE 4-30)
(SEE PAGE 4-29)
IC301
IC501
MC CAM.
DATA BUS
16
ABCD
ABCD
20
16
14
CAM SO, CAM SI, XCAM SCK
CD-282 BOARD
SY-58 BOARD
LENS
IRIS
METER
CCD
OUT
OUT
12
CAM SO, CAM SCK
CAM SO, CAM SI, XCAM SCK
CAMERA DSP,
MEMORY CONTROL,
VIDEO DECODER
OPD, OSD,
HOST IF, SG,
JPEG, L-MODE,
RES CONTRL
(SEE PAGE 4-22)
Y
R-Y
B-Y
AUSDTI
AUSDTO
Y-OUT
C-OUT
16
14
DATA BUS
ADDRESS BUS
64M SDRAM
HI SO, HI SI, HI SCK
PD-128 BOARD
Y
R-Y
B-Y
SP
MIC
LCD901
COLOR
LCD
UNIT
MS-54 BOARD
(SEE PAGE 4-9, 10)
SL-56 BOARD (2/2)
(SEE PAGE 4-40)
SP901
SPEAKER
MIC901
MICROPHONE
CN004
10
1
USB
MEMORY
STICK
A/V
OUT
V OUT
J251
CN252
D (+)
D (–)
USB DET
AU OUT
XMS IN
MS SCLK, MS BS, MS DIO
(SEE PAGE 4-46)
(SEE PAGE 4-47)
(SEE PAGE 4-43)
Y-OUT
C-OUT
C-OUT
CNT Y
CNT C
CNT C
USB DATA
ADDRESS BUS
HI SO, HISI, XHI SCK
(SEE PAGE 4-20)
(SEE PAGE 4-19)
(SEE PAGE 4-19)
IRIS
DRIVE
FOCUS MOTOR
DRIVE
CNT Y
CNT C
HI SO, HI SI, XHI SCK
MSHUT ON
IRIS EN
PE ENO
XZM RST SENS
XFC RST SENS
PE EN1
PE DIR
1A/1B
ZOOM MOTOR
DRIVE
STRB ON
PHOTO TR OUT
M
M
M
M
FOCUS MOTOR
SENSOR
ZOOM MOTOR
SENSOR
FOCUS
MOTOR
ZOOM
MOTOR
FLASH
UNIT
FLASH UNIT
CONTROL SWITCH BLOCK
(ZOOM POWER SWITCH)
CONTROL SWITCH BLOCK
(MODE SW)
SL-56 BOARD (1/2)
STB CHARGE
XPWR SW
ZOOM SW AD
MOVIE/STILL SW
XCAM/PB SW
XSHTR LOOK SW
XSHTR SW
POWER SWITCH
ZOOM SWITCH
MOVIE/STILL/PLAY
SWITCH
SHUTTER
SWITCH
FUNCTION
KEY
EEPROM
RESET
REG
XMS IN
XCS, WE
LANC SIG
LANC DC
XLANC JACK IN
FAST CHATGE
FAST CHATGE
INIT CHARGE ON
XREST
BACKUP VCC
SYS DD ON
LCD DD ON
SYS DD ON
LCD DD ON
BATT XEXT
BATT SIG
D401
D402
BATT UNREG
ACV UNREG
CNT Y, CNT C
EXT STROB ON
LANC SIG
LANC DC
XLANC JACK IN
INIT CHARGE ON
BATT SIG
BATT XEXT
LCD DD ON
SYS DD ON
FAST CHARGE
XMS IN
1.8VS
1.8VP
PANEL –15.3V
CAM –7.5V
CAM 15V
PANEL 13.2V
PANEL 6.5V
CAM P 5V
SP 5V
A 3.2V
PANEL 3.2V
CAM 3.2V
D 3.2V
PANEL 4.9V
A 4.9V
ACV UNREG
BATT UNREG
LANC SIG
XLANC JACK IN
EXT STROB ON
LANC DC
J252
(EXT FLASH)
FAST CHG
INIT CHG
SYS DD
LCD DD
+
S
–
BT901
BATTERY
TERMINAL
DD-141 BOARD
VL 3V
DATA
AD1 – 3
BT151
LITHIUM BATTERY
LCD902
LCD
MODULE
05
CN001
DATA BUS
ADDRESS BUS
MC_XCSO,
MC_XRD
XCKE, XCS3,
XRAS, XCAS,
XRDWR
XWE0, XWE1
BL ON
BL LED ON
PANEL PWM
BL LED ON
PANEL PWM
3-1
3-2
SECTION 3
BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM
DSC-S70
MS-54 BOARD
(SEE PAGE 4-9, 10 )
DD-141 BOARD
1
3
2
CN001
BATT/XEXT
BATT SIG
BATT SIG
BATT/XEXT
A4.9V
MS VCC
Q002
Q003
ACV UNREG
1
2
3
3
9
1
10
CN002
BT901
BATTERY
TERMINAL
TO
SY-58 BOARD
CN704
(SEE PAGE 3-15)
7
2
1
8
10
11
9
14
13
12
CN005
F005
ST UNREG
INT CHARGE ON
FAST CHARGE
ST UNREG
BL UNREG
UNREG3
UNREG3
Q004
SWITCHING
UNREG2
UNREG2
BATT UNREG
F004
F003
F002
F001
7
2
1
8
10
11
9
14
13
12
CN001
SYS DD ON
71
70
68
69
64
CN852
2
1
3
13
CN003
D002
(ACCESS LED)
VCC
VCC
CN004
S
DC IN
–
+
MEMORY STICK
62
50
52
60
58
OUTA
OUTB
SCPC
POW CONT
CTLB
CTLCD
OUTC
SCPB
SCPA
SCPD
OUTD
VREF
05
CT
RT
46
4
1
6
5
8
18
44
24
20
39
16
17
19
21
22
40
13
8
29
VCC
IC001
DC CONTROL
(SEE PAGE4-43)
Q001
SWITCHING
Q003
SWITCHING
Q002
SWITCHING
SWITCHING
Q009, 013
Q034
Q036
R072
L006
B+
SWITCH
D003, 004
BATT UNREG
LCD DD ON
ST UNREG
BU UNREG
SYS DD ON
INIT CHARGE ON
FAST CHARGE
D1.8VS
D1.8VP
PANEL –15.3V
CAM 15V
PANEL 13.2V
CAM –7.5V
PANEL 6.5V
CAM P5V
SP 5V
A3.2V
PANEL 3.2V
PANEL 4.9V
A4.9V
CAM 3.2V
D3.2V
D002
Q010
Q021, 024, 030
RECT
B–
SWITCH
Q020, 023, 026, 029
B–
SWITCH
EMERGENCY
DETECT
L004
T001
L003
L011
D001
L012
L009
L005
L014
LCD DD ON
L008
L801
3
2
Q019, 027, 031, 033
B+
SWITCH
Q020, 032, 025, 028
B+
SWITCH
Q014, 016
B+
SWITCH
Q005 – 008
REG
IC802
VIDEO AMP
(SEE PAGE4-46)
IC851
USB IF
(SEE PAGE 4-47)
Q806, 807
A3.2V
38
40
40
46
48
48
45
47
49
47
49
37
39
39
55
57
59
61
57
59
61
54
56
51
53
53
63
65
65
41
43
42
44
43
42
44
TO
SY-58 BOARD
CN711
(SEE PAGE 3-17)
SWITCHING
D006
R005
L001
L002
3-15
3-16
3-8. POWER BLOCK DIAGRAM 1
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