Power Block Diagram - Sony MVC-FD71 Service Manual

MVC-FD71

3-6. POWER BLOCK DIAGRAM

MF
FLASH
BLOCK
UNIT
BATTERY
TERMINAL
3-16
F CHG
1 F CHG IC301 6
TO CAMERA BLOCK (SEE PAGE 3-5)
ADJ LEVEL
2 FLASH ADJ IC301 11
STRB ON
4 STRB ON IC503 TO FDD INTERFACE BLOCK
53 (SEE PAGE 3-7)
STB FULL
5 STB FULL IC702 32
KEY AD3
7 KEY AD3 IC702 85
TO MODE CONTROL BLOCK
FOCUS B
8 FOCUS B IC702 73
(SEE PAGE 3-11)
FOCUS A
9 FOCUS A IC702 70
STB CHANGE
12 STB CHG IC702 93
13
BATT LINREG F901 UNREG 1 (FLASH)
1
F902
UNREG 2 (P5V/CAM15V)
F903 UNREG 3 (BL UNREG)
F904 UNREG 4 (D3.2V/4.9V)
BATT GND
2
CN901
L901 L902
IC901
SWITCHING
REG CONTROL
VCC 18
VCC OUT 45
P 5V
FBA 5
Q906
SWITCHING
L905
P5V
OUT A 46
8
SCP A
15V
FB B 10
T901
Q907 DC/DC
SCP B 13
SWITCHING CONV.TRANS D905
CAM 15V
4 5
1
OUT B 44
D904
6
3
2 8
4.9V
FB C 27
Q908
SWITCHING
SCP C 24 L903 L908
D4.9V
4.9V
L906
A4.9V
OUT C 40
32
FB D
Q909
SWITCHING
L904 L907
D3.2V
3.2V
SCP D 29
OUT D 30
POW CONT 20
CTL B 21
CTL C,D 22
TO IC702 47 LCD DD ON
MODE CONTROL BLOCK IC702 29 SYS DD ON
(SEE PAGE 3-11) IC702 37 CAM DD ON
05
CN401
ZOOM IRIS D 3.2V
1
MOTOR
SENSOR
LENS UNIT
FOCUS
SENCE VCC
20
SENSOR
CD-196 BOARD
(SEE PAGE 4-6)
IC401
CN401
9 8
CCD IMAGER
12 5
UNREG
BL UNREG
FC-66 BOARD
(SEE PAGE 4-13, 15, 18, 21, 26, 29, 34)
Q911
Q101-104
EMERGENCY CAM 15V
DET
Q918, 922, 928, 929
CAM -7.5V
REGULATOR
Q916, 920, 925, 924
L909
15V
PANEL 13.2V
REGULATOR
Q913 Q917, 921, 926, 927
8.5V PANEL 6.5V
REGULATOR
EMERGENCY
DET
Q919, 923, 930
PANEL -15V
REGULATOR
Q914 Q915
SW SW
Q912
L910
PANEL 4.9V
SW
Q910
SW
3-17
Q401
IC103
TG
IC102
S/H AGC
A/D CONT.
L101
IC403
IC104
L102 L404 PK-43 BOARD
ZOOM/FOCUS
Y/C PROCESSOR
CONTROL DEC. (SEE PAGE 4-42, 45, 49, 51, 53)
IC402
L401
CAM P 5V ZOOM/FOCUS
LENS DRIVE
L601
IC401
L403
IRIS MOTOR
IC404
DRAVE HALL AMP
HALL AMP IRIS DRIV
BA10324AFV
IC405
REF DET
CN602 CN603
FDD P 5V
33 27
34 28
IC301
L301
EVR
DATA DEC.
IC801
L801
IC803, 805
FDD CONT.
SHOCK SENSOR
IC806
L802
SYSTEM
IC804
CONTROL
IC807
BUS BUFFE
FLASH MEMORY
IC503
L501
IC501
DRC
DRAM
D701
29 32
IC701
IC702
D703 L701
UNREG2
RESET
HI PROCESS
D 4.9V
IC703 D706
D 3.2V
SELF TIMER
EEP ROM
LED
IC705
OSD
IC601
L601
DIA CONVERTER
PANEL 3.2V
7 54
PANEL 4.9V
5 56
PANEL 6.5V
9 52
PANEL 13.2V
6 55
PANEL -15.3V
8 53
A 4.9V
23 38
BL UNREG
1 60
2 59
CN601
4
IC601
FLOPPY
FDD
DISK DRIVE
INTERFACE
CN602
3
8
D701 D702
FLASH
ACCESS
CHARGE
IC903
SWITCH
IC902
L901
AMP FRPC
L903
SHARP
IC901
L904
TG
CASIO
IC802
L802
RGB
DECODER
IC801
L801
EVR DEC
LCD PANEL
L902
IC852
INV
CONV. D853
IC851
DC/DC
CONV.
Q852
BACK LIGHT
Q852
LED
DRIVE
L851 Q852 T851
3-18E