Power Block Diagram 2 - Sony MVC-FD97 Service Manual

3-13. POWER BLOCK DIAGRAM 2

VF-143 BOARD
IC504 IC503
SHOCK EVR
DETECT (D/A CONVERTER)
(SEE PAGE 4-57) (SEE PAGE 4-58)
CN501
D 3.2V
14
15
EVF 3.1V
16
17 EVF 12V
TO
18
POWER BLOCK 1
D
21 EVF BL 4.75V
(SEE PAGE 3-24)
22
L502
BL UNREG
4
IC502
LCD
DRIVER
(SEE PAGE 4-57)
D501
(EYE SENSOR LED)
FC-85 BOARD (2/2)
IC253
AUDIO AMP
(SEE PAGE 4-33)
Q253
L255
FDD P 5V
D 3.2V
D 1.8V
A 3.2V
A 4.9V
FDD P 5V
ST UNREG
TO
BL UNREG
POWER BLOCK 1
B
(SEE PAGE 3-24)
FDD 4.9V
Q102 – 105
CAM 15V
CAM –7.5V
CAM DD ON
CAM P 5V
CAM 3.2V
05
IC603 IC604
LCD TIMING NOR
GENERATOR (SEE PAGE 4-60)
(SEE PAGE 4-60)
CN601
L602
STB
5
L601
EVF 12V
1
Q602, 603
IC601 IC602
DC/AC AMP
CONVERTER (SEE PAGE 4-59)
(SEE PAGE 4-59)
T601
L604 L605
ND601
INVERTER
BACK
TRANS
LIGHT
IC301
CAMERA
DSP
IC302
(SEE PAGE 4-18)
64M SDRAM
IC252
(SEE PAGE 4-20)
AUDIO DA/AD
CONVERTER
IC651
(SEE PAGE 4-33)
FB304
CLOCK GEN.
L303
(SEE PAGE 4-26)
L254 L253
FB651
CAM DD ON
CAM 15V
CAM -7.5V
CAM P 5V
CAM 3.2V
CH 3.2V
L184
IC184 IC185 IC186
IRIS IRIS DRIVE EVR
DRIVE HALL AMP (D/A CONV.)
(SEE PAGE 4-21) HALL BIAS/GAN (SEE PAGE 4-22)
CONTROL
(SEE PAGE 4-22)
3-25
LCD902
COLOR
LCD
MONITOR
IC508 IC505 IC506
EEPROM 16M
(SEE PAGE 4-25) FLASH SDRAM
(SEE PAGE 4-25) (SEE PAGE 4-25)
FB503
IC501
IC901 IC502
MC CAM,
VIDEO AMP NAND GATE
SH DSP
(SEE PAGE 4-19) (SEE PAGE 4-23)
(SEE PAGE 4-23)
IC406
D501
L502
EEPROM
ACCESS
(SEE PAGE 4-32)
D 3.2V
D 1.8V
A 3.2V
A 4.9V
FDD P 5V
ST UNREG
BL UNREG
FDD 4.9V
L181
L101
D 3.2V
IC102 IC101 IC181
IC183
S/H, AGC, TIMING ND FILTER
FOCUS/ZOOM
A/D CONV. GENERATOR DRIVE
MOTOR DRIVE
(SEE PAGE 4-15) (SEE PAGE 4-15) (SEE PAGE 4-21)
(SEE PAGE 4-21)
MA-404 BOARD CONTROL SWITCH BLOCK
(SEE PAGE 4-62)
CN402 CN301
IC301
A 4.9V
6 5
MIC AMP
(SEE PAGE 4-62)
CN303
D 3.2V D 3.2V
10 1 4
IC681
USB I/F
(SEE PAGE 4-26)
Q681, 682
FB681
D 3.2V
L702
D 3.2V
16M
IC702 IC703
FB501
FDD INVERTER
CONTROL (SEE PAGE 4-30)
(SEE PAGE 4-30)
FDD P 5V
Q701 – 704
BL UNREG
FDD 4.9V
IC704
REC/PB AMP
STEPING
MOTOR DRIVE
(SEE PAGE 4-27)
Q317, 318
STUNREG
CD-311 BOARD (1/2)
CN101 CN101
CAM
–7.5V
CAM –7.5V CAM –7.5V
IC101
12 12
CCD
CAM 15V CAM 15V CAM 15V
IMAGER
11 11
(SEE PAGE 4-8)
CN184
CAM P 5V ND DRIVE+
M M
12
Q182
F SENS VCC F SENS VCC FOCUS
14
SENSOR
Z SENS VCC Z SENS VCC ZOOM
8
IC182
SENSOR
IRIS(MECHA
SHUTTER)
DRIVE
(SEE PAGE 4-22)
3-26
MVC-FD97
RV001
ZOOM
W T
CN681
3 MS
9 SOCKET
CN701
9
10
5
FLOPPY
DISK
DRIVE
CN702 UNIT
5
CN703
3
CN301
A 4.9V
4
FLASH
UNIT
8
ND FILTER
MOTOR