Sony DSC-S75 Service Manual ▷ View online
DSC-S75
3-7
3-8
3-4. LENS MOTOR DRIVE BLOCK DIAGRAM
M
M
M902
FOCUS
MOTOR
M
M
M901
ZOOM
MOTOR
LENS
TEMP
SENSOR
FOCUS
SENSOR
ZOOM
SENSOR
LENS BLOCK
15
14
3
2
2
23
4
21
5
19
7
17
10
12
9
11
14
16
13
15
IC201
(SEE PAGE 4-17)
IC202
(SEE PAGE 4-17)
IC204
(SEE PAGE 4-18)
IC203
(SEE PAGE 4-18)
IC205
D-FF
(SEE PAGE 4-18)
IC206
SHUTTER
CONTROL
(SEE PAGE 4-18)
A1 FA
B1 FA
A2 FB
B2 FB
2
23
4
21
A1 FA
B1 FA
A2 FB
B2 FB
A3 ZA
B3 ZA
A4 ZB
B4 ZB
EN1
EN2
IN1
IN2
9
11
IN1
IN2
EN3
EN4
IN3
IN4
FOCUS
MOTOR
DRIVE
ZOOM
MOTOR
DRIVE
Q201
B+
(D 3.2V)
(D 3.2V)
8
6
7
5
11
10
12
9
F SENS RST
F SENS VCC
Z SENS RST
Z SENS VCC
05
FOCUS A
FOCUS A
FOCUS B
FOCUS B
ZOOM A
ZOOM A
ZOOM B
ZOOM B
LENS TEMP AD
PE EN0
PE DIR0A
PE DIR0B
PE DIR0B
PE EN1
PE DIR1A
PE DIR1B
XFC RST SENS
XZM RST SENS
XLENS RST LED
6
TO
CAMERA BLOCK1
(SEE PAGE 3-4)
CAMERA BLOCK1
(SEE PAGE 3-4)
18
TO
CAMERA BLOCK2
(SEE PAGE 3-6)
CAMERA BLOCK2
(SEE PAGE 3-6)
10
12
EN1
EN2
SY-68 BOARD (3/6)
CAM SO
CAM SI
XCAM SCK
IRIS EN
MSHUT ON
XTG CS
XBEAR RESET
SYS V
10
EN1
12
EN2
11
IN2
SOUT
SIN
SCK
CS
XCLR
CK IN
CLK
1D
3Q
VD IN
DIR0A
DIR0B
SHUTTER
DRIVE
PLL18
9
IN1
3
XTG CS
9
XBEAR RESET
5
CAM SO
4
XCAM SCK
6
CAM SI
13
12
8
1
7
1
2
1
4
4
2
3
9
M
M
M903
SHUTTER (IRIS)
MOTOR
2
23
4
21
A1 FA
B1 FA
A2 FB
B2 FB
2
4
5
3
IRIS A
CN202
CN201
IRIS A
IRIS B
IRIS B
TH201
DSC-S75
3-9
3-10
3-5. MODE CONTROL BLOCK DIAGRAM
33
6
16
34
19
21
13
95
96
20
39
80
38
12
73
97
75
76
78
79
32
14
77
11
10
8
6
25
24
7
41
42
8
86
35
18
4
3
10
12
11
14
SY-68 BOARD (4/6)
CONTROL SWITCH BLOCK (ZOOM)
20
TO
LCD BLOCK
(SEE PAGE 3-13)
LCD BLOCK
(SEE PAGE 3-13)
(SHUTTER)
ZOOM
(SEE PAGE 4-24)
FP-040 FLEXIBLE
(SEE PAGE 4-29)
T
W
CN703 (2/3)
BT901
LITHIUM
BATTERY
(POWER LED (GREEN) )
D404
(FLASH LED (AMBER) )
POWER
ON/OFF
(SEL)
(EXEC)
MODE
DIAL
S401
(RESET)
JOG DIAL
FLASH UNIT
05
IC402
FRONT CONTROL
(SEE PAGE 4-24)
IC401
LANC IN/OUT
(SEE PAGE 4-23)
CN901 (1/2)
LED
DRIVE
Q402
3
TO
CAMERA BLOCK1
(SEE PAGE 3-4)
BATTERY
CHARGE
DETECTOR
IC403
INITIAL RESET
BACK UP VCC
(SEE PAGE 4-24)
5
7
3
D402
D408
D403
BATT UNREG
ACV UNREG
D405
MODULATOR
INVERTER
SWITCH
Q413, 414
Q406
Q404
B+ (+3.1V)
S
+
–
14
TO
CAMERA BLOCK2
(SEE PAGE 3-5)
CAMERA BLOCK2
(SEE PAGE 3-5)
4
TO
CAMERA BLOCK1
(SEE PAGE 3-4)
CAMERA BLOCK1
(SEE PAGE 3-4)
22
TO
AUDIO/VIDEO/
USB BLOCK
(SEE PAGE 3-11)
AUDIO/VIDEO/
USB BLOCK
(SEE PAGE 3-11)
11
TO
CAMERA BLOCK1
(SEE PAGE 3-4)
CAMERA BLOCK1
(SEE PAGE 3-4)
BT902
BATTERY
TERMINAL
BATTERY
TERMINAL
15
TO
CAMERA BLOCK2
(SEE PAGE 3-6)
CAMERA BLOCK2
(SEE PAGE 3-6)
21
TO
AUDIO/VIDEO/
USB BLOCK
(SEE PAGE 3-11)
AUDIO/VIDEO/
USB BLOCK
(SEE PAGE 3-11)
DC IN
J001
VL 3V
XPWR LED ON
XPWR ON
DIAL A
LENS CAP OPN
DIAL B
XPB ON
MODE DIAL
CN964
VRO
VOUT
RESET
VBAT
VIN
STB CHARGE
XSTB FULL
PHOTO TR OUT
STRB PHOTO ON
STRB ON
CN706
STB CHARGE
XSTB FULL
PHOTO TR OUT
STRB PHOTO ON
STRB ON
STRB PHOTO ON
STRB ON
STRB ON
STRB PHOTO ON
PHOTO TR OUT
X401
10MHz
XAE LOCK ON
XSHTR ON
XPWR LED ON
CHARGE/XSTB LED
XPWR ON
Program Dial A
Program Dial B
85 KEY AD3
XPB ON
MODE DIAL
9 LENS CAP OPN
STB CHG
XSTB FULL
10MHz OUT
10MHz IN
84 KEY AD2
82 KEY AD0
83 KEY AD1
XRST FLASH
XREST
BACK UP VCC
EVER B+
SYS V
XRST SYS
USB JACK IN
AV JACK IN
LANC PWR ON
LANC IN
LANC OUT
LANC JACK IN
MELODY ENV
MELODY
BEEP ON
XMS IN
MC WAKE UP
MC HELP
HI SI
HI SO
BATT SI
BATT SO
XHI SCK
PAL/XNTSC
BATT/XEXT
DATA OUT
DATA IN
LANC OUT
LANC DC
LANC OUT
LANC IN
XRST FLASH
SYS V
XRST SYS
USB JACK IN
AV JACK IN
LANC SIG
LANC DC
LANC JACK IN
BEEP
BEEP ON
XMS IN
XMC NMI
XMC HELP
HI SI
PAL/XNTSC
DM-101 BOARD (2/2)
CN002
CN752
(SEE PAGE 4-39, 41)
CN751 (2/2)
CN707 (2/2)
CN004
CN701
CN001
BATT UNREG
ACV UNREG
BATT SIG
BATT SIG
BATT/XEXT
BATT/XEXT
BATT SIG
BATT/XEXT
Q405
34
6
13
8
1
5
2
7
8
6
38
40
6
6
10
10
8
8
7
7
11
11
12
12
13
13
3
2
1
3
2
1
88
XSET UP
XAE LOCK SW
XSHTR SW
PWR LED ON
PWR ON
XPB ON
MODE DIAL
XSET UP
XAE LOCK SW
XSHTR SW
XSET UP
KEY AD3
KY-55 BOARD
(SEE PAGE 4-36)
CN931
S931, 932, 934,
935, 937
FUNCTION
KEY
S936
FUNCTION
KEY
LENS CAP
SENSOR
KEY AD2
100
99
X402
32.768kHz
32kHz OUT
32kHz IN
XRST SYS
9
8
1
2
6
5
4
74
XCS MC
XMC CS
HI SO
XHI SCK
PAL/XNTSC
34
1
6
CK-103 BOARD (1/2)
(SEE PAGE 4-32)
JK-211 BOARD (1/2)
(SEE PAGE 4-34)
KEY AD0
KEY AD1
KEY AD1
KEY AD2
KEY AD0
KEY AD1
KEY AD1
CN801 (1/2)
CN963 (1/2)
33
32
33
32
2
3
5
4
3
CN403
2
1
3
I
22
CN401
1
2
2
23
24
24
S933
CONTROL
43
ı
46
48
48
ı
55
57
57
ı
64
69
ı
72
COM 0 – 3
SEG 0 – 19
COM 0 – 3
SEG 0 – 19
COM 0 – 3
SEG 0 – 19
LCD902
LCD
MODULE
CHARACTER
DISPLAY
CN703 (1/3)
20
CONTROL SWITCH BLOCK (MODE)
(SEE PAGE 4-41)
10 MHz
IC402
4
(X401) REC/PB
3.3 Vp-p
IC402
<z//
(X402) REC/PB
32.768 MHz
1.9 Vp-p
DSC-S75
3-11
3-12
3-6. AUDIO/VIDEO/USB BLOCK DIAGRAM
8
15
9
14
12
11
3
13
10
19
25
1
3
40
11
10
16
46
15
1
3
8
2
10
3
4
5
6
12
13
11
6
IC252
AUDIO
AD/DA CONVERTER
(SEE PAGE 4-25)
IC253
AUDIO AMP
(SEE PAGE 4-26)
SDTO
SDTI
PWDA
SCLK
MCLK
PWAD
LRCK
A OUT L
A IN L
IC651
VIDEO AMP
(SEE PAGE 4-16)
IC601
USB I/F
(SEE PAGE 4-29)
Y IN
C IN
POWER SAVE
V OUT
OE
RCV
VP
VM
SUSPND
VPO
VMO/FSEO
USB D–
USB D+
PB IN
REC OUT
BEEP
XBEEP MUTE
VOL CTL
XAUDIO MUTE
SP OUT+
SP OUT–
MIC IN
LINE OUT
5
22
TO
CAMERA BLOCK1
(SEE PAGE 3-4)
TO
MODE CONTROL BLOCK
(SEE PAGE 3-10)
16
TO
CAMERA BLOCK2
(SEE PAGE 3-6)
TO
MODE CONTROL
BLOCK
(SEE PAGE 3-10)
9
TO
CAMERA BLOCK1
(SEE PAGE 3-4)
21
19
TO
CAMERA BLOCK2
(SEE PAGE 3-6)
SY-68 BOARD (5/6)
JK-211 BOARD (2/2)
AUDIO
MUTE
Q254, 255
12
8
10
7
11
9
16
15
18
2
3
1
1
4
3
3
4
1
2
18
15
16
17
AU SDTO
AU SDTI
AU XPWDA
AU SCLK
AU MCLK
AU XPWAD
AU LRCK
BEEP ON
SP VOL
C OUT
STROBE2
USB JACK IN
05
USB TXENL
USB XVDATA
USB D+IN
USB D–IN
USB D–IN
USB SUSPND
USB D+OUT
USB D–OUT
USB D–OUT
USB D+ PULLUP
USB JACK IN
VOUT ON
AV JACK IN
LANC SIG
LANC SIG
LANC DC
LANC JACK IN
Y OUT
XAU SP MUTE
XAU LINE MUTE
STROBE
SWITCH
SWITCH
Q313, 314
Q601
B+
(D3.2V)
SP901
SPEAKER
2
1
CN703 (3/3)
CN252
CN901 (2/2)
(SEE PAGE 4-34)
MIC SIG
MIC SIG
V OUT
USB JACK IN
EXT STRB ON
LANC SIG
LANC DC
XLANC JACK IN
EXT STRB ON
LANC SIG
LANC DC
XLANC JACK IN
USB D–
USB D+
USB DET
USB D–
USB D+
V OUT
A OUT
AV JACK IN
A OUT
AV JACK IN
SP+
SP–
SP+
SP–
CN902
VCC
D–
D+
ACC
USB
A/V OUT
J902
J901
20 HPF SEL
AU HGL SEL
BEEP
1
CN251
MIC901
MICROPHONE
IC651
1
REC/PB
450 mVp-p
H
IC651
3
REC/PB
2.8 Vp-p
H
IC651
8
REC/PB
H
800 mVp-p
DSC-S75
3-13
3-14
3-7. LCD BLOCK DIAGRAM
20
R OUT
22
G OUT
24
B OUT
41
COM OUT
1
BRIGHT
2
COLOR
SY-68 BOARD (6/6)
CK-103 BOARD
(2/2)
(2/2)
3
BRT R
9
V COM
4
BRT B
5
CONTRAST
BLACK IN
FRP
COM FRP
6
RGB AMP
7
COM ADJ
12
BRT TST
IC804
9
SW
LCD TIMING GENERATOR
(SEE PAGE 4-28)
IC806
BACK LIGHT CONTROL
(SEE PAGE 4-28)
32 PD
11
FRP
12
HCNT
13
DOWNO
14
GRES
15
GPCK
16
GSRT
17
RESET
18
RIGHTO
21
SRT2
22
SRT1
23
OE
24
MCLK
48
29 28
R/R-Y/CR
9
G/Y
8
B/B-Y/CB
10
COM AMP
27 OSCI
26 OSCO
8
VCO
15
H_REV
46 RIGHT
H_REV
16
V_REV
44 DOWN
V_REV
17
NTSC
41 NT/PB
NTSC
18
COMTST
47 COMTST
4 HDB
34 QVD/XVD
37 CSY/XHD
COMTST
10
BL LEVEL
BL LEV
VCO
FILTER
28
16
26
27
12
15
11
22
IC803
EVR
(SEE PAGE 4-27)
05
CN801 (2/2)
BRIGHT
39
COLOR
6
SUB BRT R
32
SUB BRT B
31
CONTRAST
40
RGB AMP
30
COM AMP
35
XTEST
38
22 EN
20 SI
19 SCK
LCD901
PANEL UNIT
1.8inch
COLOR
COLOR
LCD
MONITOR
4
3
(1/2)
(SEE PAGE 4-28)
IC805
(2/2)
(SEE PAGE 4-28)
IC805
PANEL R-Y
PANEL Y
PANEL B-Y
CAM SO
XCS LCD DAC
XCAM SCK
PANEL V
BL ON
HSY
BL L1
HDO
PANEL COM
VG
BRIGHT
COLOR
BRT R
V COM
BRT B
CONT
AMP
COM ADJ
BRT TST
7
TO
CAMERA BLOCK1
(SEE PAGE 3-4)
20
TO
MODE CONTROL BLOCK
(SEE PAGE 3-10)
8
TO
CAMERA BLOCK1
(SEE PAGE 3-4)
17
TO
CAMERA BLOCK2
(SEE PAGE 3-6)
EXT BGP
3
BGP
14
5
7
Q803, 804, 806, 807
BUFFER
D901
BACK LIGHT
13
14
24
18
19
20
23
42
CLR
21
28
16
26
27
12
15
11
22
CN963 (2/2)
(SEE PAGE 4-32)
4
3
VR
V COM
HCNT
VG
VB
GPCK
13
14
GSRT
RESET
24
MODE1
18
SRTR
19
SRTL
20
OE
23
MCLK
CLR
BL L1
BL FB
MODE2
GRES
22
10
20
21
6
9
5
16
CN962
CN961
4
3
VR
V COM
HCNT
VG
VB
GPCK
7
8
GSRT
RESET
18
MODE1
12
SRTR
13
SRTL
14
OE
17
MCLK
15
CLR
BL L1
BL FB
MODE2
GRES
PANEL COM
VG
LCD DRIVE
(SEE PAGE 4-27)
IC802
LCD DRIVE
Q811
Q808 – 810
BACK LIGHT
SWITCH
1
3
4
+
–
–
BACK LIGHT
DRIVE
21
11
12
7
1
CPC
(FOR CHECK)
CN401
LANC IN
LANC OUT
LANC IN
LANC OUT
8
9
IC802
8
REC/PB
450 mVp-p
H
IC802
9
REC/PB
200 mVp-p
H
IC802
0
REC/PB
170 mVp-p
H
IC802
w;
REC/PB
3.4 Vp-p
2H
IC802
ws
REC/PB
3.4 Vp-p
2H
IC802
wf
REC/PB
3.4 Vp-p
2H
IC804
wh
REC/PB
3.8 Vp-p
11.6 MHz
IC804
ef
REC/PB
3.0 Vp-p
V
IC804
ej
REC/PB
H
3.0 Vp-p
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