Read Sony DSC-P50 Service Manual online
DSC-P50
EVER 5.5V
D408
S
+
–
16M
FLASH ROM
(SEE PAGE 4-21)
IC504
16M SDRAM
(SEE PAGE 4-21)
IC505
64M
SDRAM
(SEE PAGE 4-17)
IC302
EVR
(D/A CONVERTER)
(SEE PAGE 4-25)
IC802
USB I/F
(SEE PAGE 4-22)
IC601
VIDEO OUT
J201
VIDEO AMP
(SEE PAGE 4-18)
IC651
BACK LIGHT
CONTROL
(SEE PAGE 4-26)
IC806
EEPROM
(SEE PAGE 4-21)
IC507
INITIAL
RESET,
BACK UP VCC
(SEE PAGE 4-23)
IC403
CONTROL SWITCH BLOCK
DD-158 BOARD
JK-206 BOARD (1/3)
IC301
CAMERA
DSP
(SEE PAGE 4-16)
IC001
DC IN
DC/DC
CONTROL
(SEE PAGE 4-37)
IC501
MC CAM,
SH DSP
(SEE PAGE 4-19)
BATT UNREG
BL VO–
M 5V
A 3.2V
D 1.8V
A 4.9V
EVER 5.5V
EVER 5.5V
BUZZER 15V
PANEL 13.5V
PANEL 13.5V
PANEL 3.2V
CAM 15V
CAM –7.5V
ST 5V
ACV UNREG
ZOOM
SWITCH
SHUTTER
SWITCH
CAM SI, CAM SO, XCAM SCK
CAM SI, CAM SO, XCAM SCK
CAM SI, CAM SO, XCAM SCK
HI SI, HI SO,
XHI SCK
16
16
14
UNREG SCK, UNREG SO
UNREG SCK, UNREG SO
20
16
16
USB DATA
MS DIO, MS BS, MS SCLK
20
12
ADDRESS BUS
ADDRESS BUS
DATA BUS
DATA BUS
DATA BUS
16
16
ADDRESS BUS
14
14
BT901
BATTERY
TERMINAL
J001
05
(SEE PAGE 4-23)
LCD DD ON
LCD DD ON
EVER B+
BACK UP VCC
XRESET
STB CHARGE
STRB ON
STRB AIN
XSTB FULL
STB CHG
ST 5V
XSTB FULL
STRB ON
STRB AIN
BATT SIG
FUNCTION
KEY
MODE
DIAL
POWER
ON/OFF
IC402
FRONT
CONTROL
(SEE PAGE 4-24)
CN204
MS
SOCKET
D+
USB D+
D–
USB D–
JK-206 BOARD (3/3)
USB
CN202
(SEE PAGE 4-29)
JK-206 BOARD (2/3)
(SEE PAGE 4-29)
Y OUT
C OUT
PANEL Y
PANEL R-Y
PANEL B-Y
PANEL R-Y
PANEL B-Y
BEEP
V OUT ON
V OUT ON
BL ON
Y OUT
C OUT
VIDEO OUT
LCD
DRIVE
(SEE PAGE 4-25)
IC801
LCD901
COLOR
LCD
MONITOR
PANEL Y
PANEL R-Y
PANEL B-Y
PANEL B-Y
VR
VG
VB
VB
LCD TIMING
GENERATOR
(SEE PAGE 4-26)
IC804
BL LEV
BT201
LITHIUM
BATTERY
BACK LIGHT
DRIVE
Q812, 814, 817
(SEE PAGE 4-29)
VL 3V
IC781
CLOCK GEN.
(SEE PAGE 4-22)
TG CLK
MC CLK
USB CLK
USB CLK
AU CLK
XPWR ON
XPB ON, XSET UP, MODE DIAL
XAE LOCK SW, XSHTR SW
KEY AD3
KEY AD0, 1
X781
48MHz
D901
BACK LIGHT
CCD IMAGER
(SEE PAGE 4-6)
IC401
S/H, AGC,
A/D CONV.
(SEE PAGE 4-12)
IC102
TIMING
GENERATOR
(SEE PAGE 4-11)
IC101
CD-319 BOARD
SY-66 BOARD
ZOOM
SENSOR
H
M
M
LENS
IRIS
METER
FOCUS
SENSOR
M
IRIS
(MECHA SHUTTER)
DRIVE
(SEE PAGE 4-13)
IC182 (1/2)
EVR
(D/A CONVERTER)
(SEE PAGE 4-14)
IC186
ZOOM MOTOR
DRIVE
FOCUS MOTOR
DRIVE
(SEE PAGE 4-13)
IRIS DRIVE
HALL AMP
IC183
IC184, 185
12
CCD OUT
H1, H2
V1A, V1B, V2, V3A,
V3B, V4, VSUB CNT
DRIVE +
MSHUT ON
Z SENS RST
F SENS RST
Z SENS RST
F SENS RST
PE EN1,
PE DIR1A, PE DIR1B
PE DIR1A, PE DIR1B
PE EN0,
PE DIR1A, PE DIR0B
PE DIR1A, PE DIR0B
HALL AD
HALL+
DRIVE–
PE DAC LEVEL
CNTC
CNTC
1, 2
(SEE PAGE 4-13)
OVF ZOOM
DRIVE
(SEE PAGE 4-13)
IC182 (2/2)
OVF ZOOM
CONTROL
(SEE PAGE 4-14)
IC187
ZOOM
SENSOR
OVF RST SENS
OVF RST SENS
M
HALL AD
T501
CHARGING
CAPACITOR
BRIGHT
LEVEL
SENSOR
SYS DD ON
BATT SIG
BATT SIG
DRY BATT DET1, 2
SYS DD ON
LCD DD ON
DRY BATT DET1, 2
BZ701
BUZZER
OPTICAL VIEWFINDER BLOCK
FLASH UNIT
DATA BUS
3-1
3-2
SECTION 3
BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM
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