Block Diagrams; Overall Block Diagram - Sony DSC-S75 Service Manual

BLOCK DIAGRAMS

3-1. OVERALL BLOCK DIAGRAM

SY-68 BOARD
LENS
IRIS
METER
IC151
CCD
IMAGER
(SEE PAGE 4-11)
M M M
V1A, V1B, V2,
V3A, V3B, V4, VSUB CNT
FOCUS ZOOM
SENSOR SENSOR
IC201 (1/2)
SHUTTER
DRIVE
(SEE PAGE 4-17)
Z SENS RST
F SENS RST
IC202
ZOOM MOTOR
DRIVE
(SEE PAGE 4-17)
IC201 (2/2)
FOCUS MOTOR
DRIVE
(SEE PAGE 4-17)
STRB ON
STRB AIN
FLASH
UNIT
STB CHARGE
XSTB FULL
JK-211 BOARD (1/3)
(SEE PAGE 4-34)
J782
ACC
EXT STRB ON
LANC SIG
LANC DC
VL 3V
BT901
LITHIUM
BATTERY
DM-101 BOARD (1/2)
IC001
DC
CONTROL
(SEE PAGE 4-39)
+
BT902
BATT SIG
S
BATTERY
TERMINAL
–
J001
DC IN
05
SECTION 3
IC102
CCD OUT S/H, AGC,
DATA BUS 14
A/D CONV.
(SEE PAGE 4-11)
IC301
CAMERA
DSP
(SEE PAGE 4-14)
IC101
H1, H2
TIMING
GENERATOR
(SEE PAGE 4-11)
16
14
IC206
SHUTTER
CONTROL
MSHUT ON
(SEE PAGE 4-18)
Z SENS RST
F SENS RST
PE EN1,
PE DIR1A, PE DIR1B
PE EN0,
PE DIR1A, PE DIR0B
STRB ON
STRB AIN
EXT STRB ON
TG CLK
IC781
MC CLK
CLOCK GEN.
USB CLK
X781 (SEE PAGE 4-30)
AU CLK
48MHz
D408
IC403
INITIAL
RESET,
D402
BATT
BACK UP VCC
UNREG
(SEE PAGE 4-24)
ACV
UNREG
D403
STB CHARGE
XSTB FULL
D 1.8V
D 3.2V
CAM 3.2V
LANC SIG
A 3.2V
LANC DC
CAM P 5V
(SEE PAGE 4-23)
A 4.9V
P 4.9V
10.05V
15.05V
–10.05V
PANEL –15.3V
CAM –7.5V
ACV UNREG
ST UNREG
BATT UNREG
3-1
CAM SI, CAM SO, XCAM SCK
Y OUT
C OUT
PANEL Y
PANEL R-Y
PANEL B-Y
IC252
AU SDTO
AUDIO AD/DA
CONVERETER
(SEE PAGE 4-25)
AU SDTI
DATA BUS 16
IC302
128M SDRAM
ADDRESS BUS 14
(SEE PAGE 4-15)
CAM SI, CAM SO, XCAM SCK
SP VOL
IC505 IC507
PE DAC LEVEL EVR
EEPROM
(D/A CONVERTER)
(SEE PAGE 4-22)
CNTC
(SEE PAGE 4-22)
16 16
IC501
14 20
MC CAM,
SH DSP
(SEE PAGE 4-20)
16
IC504
16M
FLASH ROM
20
(SEE PAGE 4-21)
16
IC506
64M SDRAM
(SEE PAGE 4-22)
12
LCD DD ON
EVER B+
BACK UP VCC
XRESET
BATT SIG
IC402
FRONT
CONTROL
(SEE PAGE 4-24)
IC401 LANC IN
LANC IN/OUT
LANC OUT
EXEC
JOG ZOOM
DIAL SWITCH
CONTROL SWITCH BLOCK (ZOOM)
(SEE PAGE 4-24)
JK-211 BOARD (2/3)
Y OUT
IC651
C OUT
VIDEO AMP
V OUT ON
(SEE PAGE 4-16)
A IN L IC253
AUDIO AMP
(SEE PAGE 4-26)
A OUT L
SP VOL
BEEP
PANEL Y
PANEL R-Y IC802
PANEL B-Y
LCD
DRIVE
(SEE PAGE 4-27)
IC804
V OUT
IC803 LCD TIMING
ON
GENERATOR
EVR
(SEE PAGE 4-28)
(D/A CONVERTER)
(SEE PAGE 4-27)
BL LEV
Q808 – 810
IC806
BACK LIGHT BACK LIGHT
BL ON
DRIVE
CONTROL
(SEE PAGE 4-28)
JK-211 BOARD (3/3)
(SEE PAGE 4-34)
IC601
D+ USB D+
USB I/F
USB DATA
(SEE PAGE 4-29) D– USB D–
DM-101
BOARD (2/2)
(SEE PAGE 4-41) CN753
MS DIO, MS BS, MS SCLK
XAE LOCK SW, XSHTR SW
XPB ON, XSET UP, MODE DIAL
XPWR ON
CK-103
BOARD (2/2)
(SEE PAGE 4-32)
KEY AD 0 – 2
LCD902
LCD MODULE
(CHARACTER DISPLAY)
3-2
DSC-S75
(SEE PAGE 4-34)
J902
AV OUT
VIDEO OUT
AUDIO OUT
MIC901
MICROPHONE
MIC IN
SP+, SP– SP901
SPEAKER
CK-103
BOARD (1/2)
(SEE PAGE 4-32)
VR
VG
LCD901
VB
COLOR
LCD
MONITOR
D901
BACK LIGHT
CN902
USB
MS
SOCKET
CONTROL SWITCH
BLOCK (MODE)
(SEE PAGE 4-41)
SHUTTER
SWITCH
MODE
DIAL
POWER
ON/OFF
KY-55 BOARD
(SEE PAGE 4-36)
FUNCTION
KEY