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DSC-S75
3-17
3-18 E
3-9. POWER BLOCK DIAGRAM 2
IC151
CCD
IMAGER
(SEE PAGE 4-11)
L101
CAM 3.2V
CN201
Z SENS VCC
F SENS VCC
ZOOM
SENSOR
FOCUS
SENSOR
8
14
IC101
TIMING
GENERATOR
(SEE PAGE 4-11)
IC505
EVR
(D/A CONV.)
(SEE PAGE 4-22)
IC203, 204
EX-OR
(SEE PAGE 4-18)
IC302
128M SDRAM
(SEE PAGE 4-15)
Q305 – 309
BUFFER
(SEE PAGE 4-16)
IC252
AUDIO DA/AD
CONVERTER
(SEE PAGE 4-25)
IC253
AUDIO AMP
(SEE PAGE 4-26)
IC781
CLOCK GEN.
(SEE PAGE 4-30)
IC601
USB I/F
(SEE PAGE 4-29)
IC504
16M
FLASH
(SEE PAGE 4-21)
IC507
EEPROM
(SEE PAGE 4-22)
IC506
64M
SDRAM
(SEE PAGE 4-22)
IC301
CAMERA
DSP
(SEE PAGE 4-14)
IC501
MC CAM,
SH DSP
(SEE PAGE 4-20)
IC102
S/H, AGC,
A/D CONV.
(SEE PAGE 4-11)
IC201
SHUTTER/
FOCUS
DRIVE
CAM 15V
05
CAM –7.5V
ZOOM
MOTOR DRIVE
(SEE PAGE 4-17)
IC202
(SEE PAGE 4-17)
IC651
VIDEO AMP
(SEE PAGE 4-16)
FB304
FB302
FB301
CAM P 5V
Q253
L308
L302
FB110
FB151
FB111
FB113
FB112
FB201
L102
L151
L203
L201
L202
L505
L653
L253
L255
L254
L252
L502
D 3.2V
D 3.2V
D 3.2V
A 3.2V
A 4.9V
FB503
FB502
FB781
FB601
Q102 – 105
CN753
MS
SOCKET
Q705, 706
D 3.2V
D 3.2V
MS VCC
CAM P 5V
Q201
D 1.8V
A 4.9V
STUNREG
ST UNREG
BL VO–
CAM 3.2V
CAM 15V
CAM -7.5V
FLASH
UNIT
CONTROL
SWITCH
BLOCK
(MODE)
CONTROL
SWITCH
BLOCK
(ZOOM)
6
3
CN706
CN707
3
9
IC205
D-FF
(SEE PAGE 4-18)
IC206
SHUTTER
CONTROL
(SEE PAGE 4-18)
Q703, 704
A
TO
POWER BLOCK 1
(SEE PAGE 3-16)
JK-211 BOARD
SY-68 BOARD
IC402
FRONT CONTROL
(SEE PAGE 4-24)
IC403
INITIAL RESET
BACK UP VCC
(SEE PAGE 4-24)
BT901
LITHIUM BATTERY
CN901
VL 3V
CN703
22
6
5
4
8
7
3
(SEE PAGE 4-34)
37
93
36
79
78
BATT UNREG
FAST CHARGE
INIT CHARGE ON
BATT SIG
CAM 15V
13
6
D402
D408
D403
BATTERY
CHARGE
DETECTOR
Q405
IC401
LANC I/O
(SEE PAGE 4-23)
Q401
XLANC ON
VRO
VOUT
CS
RESET
FAST CHARGE
BATT SENS
BACKUP VCC
INIT CHARGE
17
LCD POWER
16
MS POWER ON
25
VOUT ON
18
CAM DD ON
21 LCD DD ON
BATT SO
BATT SI
6 XRESET
VBAT
EVER UNREG
VIN
26 (BATT IN)
15 BATT IN
LCD DDON
14
BATT/XEXT
BATT/XEXT
31
SYS DD ON
SYS DD ON
94
ACV UNREG
ACV SENS
92
D 1.8V
DD CON SENS
IC802
LCD
DRIVE
(SEE PAGE 4-27)
IC805
COM AMP,
VCO
(SEE PAGE 4-28)
IC803
EVR
(D/A CONVERTER)
(SEE PAGE 4-27)
IC804
LCD TIMING
GENERATOR
(SEE PAGE 4-28)
LCD901
COLOR
LCD
MONITOR
PANEL UNIT
CN801
L802
L801
IC806
BACK LIGHT
DRIVE
(SEE PAGE 4-28)
VSH
VGH
BL VO+
BL VO–
7
1
6
30
VGL
D803
9
VREFH
VDD
VSH
VGH
BL VO+
BL VO–
VGL
VREFH
VDD
29
8
CN963
7
1
6
15
5
1
CN751
15
5
1
30
9
29
8
CN961
CN962
7
1
6
CN754
1
ı
3
CN752
30
9
29
8
PANEL 4.9V
A 3.2V
PANEL 13.2V
PANEL 6.5V
PANEL –15.3V
CAM P 5V
CAM P 5V
D 3.2V
A 3.2V
A 3.2V
A 4.9V
D 1.8V
ST UNREG
BL VO–
PANEL 4.9V
PANEL 13.2V
PANEL 6.5V
PANEL –15.3V
L804
L805
L806
L803
D402
D403
Q311, 312
D901
BACK LIGHT
D902
AF
ILLUMINATOR
CAM – 7.5V
CAM 3.2V
CN403
4
CK-103 BOARD
(SEE PAGE 4-32)
DM-101 BOARD
(2/2)
(SEE PAGE 4-41)
L401
L781
L307