Sony CD Mavica MVC-CD250, Service Manual

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MVC-CD250/CD400
COVER
COVER
3. BLOCK DIAGRAMS 3. BLOCK DIAGRAMS
S
CAMERA
MODULE
(2/2)
IC501
32M FLASH
(5/13)
IC503
128M SDRAM
(2/13)
IC302
IC303
J102
VIDEO AMP
(2/13)
IC201
AUDIO DSP
(10/13)
IC251
LANC DRIVER
(12/13)
IC401
DC/DC CONTROL
(2/2)
IC201
EEPROM
(5/13)
IC504
EEPROM
(9/13)
IC805
SRAM
(9/13)
IC803
INITIAL RESET,
BACK UP VCC
(12/13)
IC403
SY-76 BOARD
FS-84/85 BOARD
(1/2)
FS-84:MVC-CD400/
FS-85:MVC-CD250
ZOOM
SENSOR
H
M M
LENS
IRIS
(SHUTTER)
IRIS
METER
ZOOM
MOTOR
FOCUS
MOTOR
IRIS
METER
M M
IC301
CAMERA
DSP
(1/13)
IC001
DC IN
DC
CONTROL
(13/13)
IC501
MC CAM,
SH DSP
(4/13)
IC807
CD DRIVVE
DSP
(8/13)
IC905
CD-R/RW
SIGNAL
PROCESS
(6/13)
IC904
TRACKING/FOCUS/
SLED MOTOR/
SPINDLE MOTOR
DRIVE
(7/13)
FLASH
UNIT
EVR
(D/A CONVERTER)
(3/13)
IC108
IRIS CONTROL
(3/13)
IC105
ZOOM MOTOR
DRIVE
FOCUS MOTOR
DRIVE
IRIS DRIVE
(3/13)
HALL AMP
IC102 IC106
BATT UNREG
A 3.1V
A 4.9V
4.6V
M 4.6V
PANEL 4.9V
PANEL 13.5V
PANEL –15.3V
CAM 5V
CAM P 5V
CAM 3.1V
CAM 15V
CAM − 7.5V
BL UNREG
MT UNREG
ST UNREG
BATT
UNREG
ACV
UNREG
D403
ZOOM
SWITCH
SHUTTER
SWITCH
DATA BUS 14
CAM SO, XCAM SCK
CAM SI, CAM SO, XCAM SCK
CAM SI, CAM SO, XCAM SCK
CAM SI, CAM SO, XCAM SCK
16
16
16
25
21
16
CD-R/RW DATA
25
16
ADDERESS BUS
DATA BUS
DATA BUS 32
CDC SI, CDC SO, CDC SCK
ADDRESS BUS 14
DATA BUS 16
ADDRESS BUS 17
BT9001
BATTERY
TERMINAL
J9001
05
CCD OUT
CA HD
CA FD
MCK12
H1, H2
V1A, V1B, V2, V3A,
V3B, V4, VSHT, RG
KEY AD 3
XSHTR ON, XAE LOCK SW
SYS DD ON
BATT SIG
STB CHARGE
HALL AD
Z SENS RST
F SENS RST
HR EN1,
HR DIR1A, HR DIR1B
IRIS EN
MSHUT EN, MSHUT ON
HR EN0,
HR DIR1A, HR DIR0B
STRB ON
HALL AD HALL+
DRIVE −
XSTB FULL
STRB ON
STB CHARGE
XSTB FULL
BATT SIG
MC XRD
MC XWE1
BASE UNIT
(DDX-G3000)
CD-R/RW DATA
MODE
DIAL
POWER
ON/OFF
IC402
HI
CONTROL
(12/13)
USB D+ D+
USB D– D–
JK-224/225 BOARD (2/2)
JK-224:MVC-CD400/
JK-225:MVC-CD250
FS-84/85 BOARD (2/2)
FS-84:MVC-CD400/
FS-85:MVC-CD250
PK-65/66 BOARD
PK-65:MVC-CD400/
PK-66:MVC-CD250
CONTROL SWITCH BLOCK
USB
CN102
CV OUT
PANEL R
PANEL G
PANEL B
BEEP, BEEP ON
VAMP ON
HALL AD
CV OUT
V OUT
LCD9001
COLOR
LCD
MONITOR
PANEL R
PANEL G
PANEL B
VR
VG
VB
TIMING
GENERATOR
(1/2)
IC302
LANC DATA
BL LEV
ND9001
BL HIGH
SWITCHING
Q206
BL UNREG
LANC SIG
T201
INVERTER
TRANS
MODE DIAL
XPB ON
XPWR ON
D 3.1V
D 2.5V
D 1.5V
IC601
CLOCK GEN.
(5/13)
TG CLK
MC CLK1
USB CLK
FUNCTION
KEY
KEY AD 0, 1
AU OUT
AU AINL AU AINL
AU AOUT AU AOUT
BEEP, BEEO ON
RESET
FR XRESET
FUNCTION
KEY
KEY AD2
X601
A/V OUT
(MONO)
CCD
IMAGER
(1/2)
IC401
CD-393/394 BOARD
(CD-393:MVC-CD400/CD-394:MVC-CD250)
CD400
CD400
CD400
CD250
IRIS
SHUTTER DRIVE
IRIS MOTOR
DRIVE
IC101
(3/13)
DIR0A, DIR0B
FR SO, FR SI, XFR SCK
LCD SO, LCD SCK
LCD SO, LCD SCK
MIC9001
MICROPHONE
SP9001
SPEAKER
FR SO, FR SI, XFR SCK
LCD
DRIVE
(1/2)
IC301
BT101
LITHIUM
BATTERY
JK-224/225 BOARD (1/2)
JK-224:MVC-CD400/
JK-225:MVC-CD250
J101
ACC
FOCUS
SENSOR
3-1. OVERALL BLOCK DIAGRAM
3-1 3-2
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
SECTION 3
BLOCK DIAGRAMS