DSC-S70
SY-58 BOARD
FLASH
UNIT
CCD
IMAGER
(SEE PAGE 4-8)
10
18
4
8
A4.9V
ST UNREG
CN706
ST UNREG
A4.9V
BACK UP VDD
XLANC ON
Q404
CA15V
CAM –7.5V
7
6
7
6
1
1
CN703
CN151
BT151
(3V)
D301 – 303
CN705
CN301
17
19
31
29
27
25
05
CN711
D402
D401
30
32
34
28
30
41
43
38
40
16
18
1
14
18
5
CAM –7.5V
CAM –7.5V
CAM 15V
CAM 15V
D3.2V
D3.2V
EVER 3.2V
EVER 3.2V
VL3V
19
7
F SENS VCC
Z SENS VCC
VCC
VCC
D3.2V
14
13
2
12
CN709
BATT/XEXT
BATT SIG
MS VCC
A4.9V
CN704
CN708
CN183
CN101
CN401
D3.2V
D3.2V
D3.2V
CN707
Q102
Q104
BATT/XEXT
BATT SI
BATT SG
20
48
49
29
47
100
27
60
IF
BLOCK
IC406
EEPROM
(SEE PAGE 4-30)
IC252
DA/AD
CONVERTER
(SEE PAGE 4-15)
IC253
AUDIO AMP
(SEE PAGE 4-16)
IC301
CAMERA DSP, V ENCODER,
MEMORY CONTROL
(SEE PAGE 4-22)
IC302
64M SDRAM
(SEE PAGE 4-23)
IC303
64M SDRAM
(SEE PAGE 4-24)
IC101
TIMING
GENERATOR
(SEE PAGE 4-17)
IC102
A/D CONVERTER
(SEE PAGE 4-17)
IC405
TIMER CLOCK
(SEE PAGE 4-30)
IC301
LED
IC401
LCD DRIVE
(SEE PAGE 4-39)
IC401
REG
(SEE PAGE 4-29)
IC402
RESET
(SEE PAGE 4-29)
IC403
CPC
LANC
(SEE PAGE 4-29)
D412
(POWER LED)
POWER LED
IC404
HI FLASH
(SEE PAGE 4-30)
3
2
Q103, 105
CAM DD ON
SWITCHING
39
41
23
24
26
20
22
42
44
33
35
21
1
3
2
5
6
4
PANEL –15V
PANEL 13.2V
PANEL 6.5V
PANEL 3.2V
PANEL 4.9V
PANEL –15V
BL UNREG
BL UNIT
BL UNREG
PANEL –15V
PANEL 13.2V
PANEL 4.9V
PANEL 13.2V
PANEL 6.5V
PANEL 3.2V
D3.2V
PANEL 4.9V
ST UNREG
FAST CHARGE
INIT CHARGE ON
SYS DD ON
LCD DD ON
FAST CHARGE
INIT CHARGE
SYS DD ON
LCD DD ON
BL UNREG
ACV UNREG
BL UNREG
BACK UP VDD
BATT UNREG
D1.8VS
D1.8VP
PANEL –15V
PANEL 13.2V
PANEL 6.5V
PANEL 3.2V
CAM –7.5V
CAM –7.5V
CAM 15V
CAM 15V
A4.9V
D3.2V
D3.2V
Q409
Q701, 702
MS ON
(IC501)
CAM P5V
CAM 3.2V
A3.2V
D1.8VS
D1.8VS
D1.8VP
A3.2V
D3.2V
D1.8VP
FB302
FB301
FB304
A4.9V
D3.2V
CAM 3.2V
CAM P5V
Q253
PANEL 4.9V
A4.9V
D3.2V
CAM SP5V
CN701
CN702
4
3
3
1
3
2
5
6
4
CN802
CN801
3
IC506
SDRAM
(SEE PAGE 4-27)
IC507
EEPROM
(SEE PAGE 4-27)
IC504
FLASH ROM
(SEE PAGE 4-28)
IC501
MC CAM
(SEE PAGE 4-26)
IC182
SHUTTER/FOCUS
MOTOR DRIVE
(SEE PAGE 4-19)
IC801
I/O EXP
(SEE PAGE 4-33)
IC802
LCD DRIVE
(SEE PAGE 4-34)
IC902
COM AMP
(SEE PAGE 4-35)
IC901
TIMING
GENERATOR
(SEE PAGE 4-35)
IC183
ZOOM MOTOR
DRIVE
(SEE PAGE 4-19)
IC186
EVR
(SEE PAGE 4-20)
TO
DD-141 BOARD
CN852
(SEE PAGE 3-16)
L254
L801
L903
L185
L181
L303
Q189, 190
Q182
XLENS RST LED
DAC ENB
9
1
12
2
CN901
VSS
VGH
VSH
VSH
LCD901
COLOR
LCD
UNIT
PD-128 BOARD
CD-282 BOARD
LENS UNIT
(SEE PAGE 4-19)
SL-56 BOARD
CONTROL SWITCH
BLOCK
(ZOOM/POWER SW)
(SEE PAGE 4-29)
CONTROL SWITCH
BLOCK
(MODE SW)
(SEE PAGE 4-29)
TO
MS-54 BOARD
CN003
(SEE PAGE 3-13)
12
10
11
13
(FOR CHECK)
IC503
CLOCK
(SEE PAGE 4-26)
IC188,
IC192 – 194
IRIS/FOCUS
PRE DRIVE
(SEE PAGE 4-20)
FB181
D410
R485
3-9. POWER BLOCK DIAGRAM 2
3-17
3-18 E