Sony Mavica MVC-FD83, Service Manual, Page: 32 / 113

MVC-FD83/FD88
3-16 3-17 3-18E
3-6. POWER BLOCK DIAGRAM
L904
FD83
FD83
FD88
FD83
CD-228/229 BOARD
(CD-228:FD88 model/
CD-229:FD83 model)
(SEE PAGE 4-5,7)
:FD83
FU-135/137 BOARD
(FU-135:FD83 model/FU-137:FD88 model)
(SEE PAGE 4-65)
Q809
SWITCHING
LF051
F051
F052
F053
F054
D+4.9V
FDD.P.5V
UNREG
D+3.2V
Q808
SWITCHING
L803
FRASH
UNIT
40 18
24
44
13
12
46
8
7
39
29
31
19
Q807
SWITCHING
Q806
SWITCHING
T801
DC/DC
Q813
EMARGENCY
DETECT
Q816,820,824,825
PANEL13.2V REG
Q817,821,826,827
PANEL6.5V REG
9
6
8
7
9
6
8
7
6
8
1
Q818,822,828,829
CAM –7.5V REG
Q819,823,830
PANEL –15.3V REG
Q814
SW
Q815
SW
Q832
EMARGENCY
DETECT
Q831,833,834
D+2.35V REG
21 22 20
29 25 47
Q811
SW
Q306
BATTERY
DETECT
71
65
3.2V REG
RESET
TIMER
CLOCK
EEP ROM
IC301
IC303
HI CONTROL
IC302
IC306
IC101
:FD88 IC201
IC305
IC801
DC/DC CONTROL
IRIS DRIVE
IC102
IRIS DRIVE, HALL AMP,
HALL BIAS CONTROL
HALL GAIN CONTROL
IC104
ZOOM/FOCUS
PRE DRIVE
ZOOM/FOCUS
MOTOR DRIVE
IC103
IC105
15
Q103
SW
14
5
14
5
5
4
TIMING
GENERATOR
IC003
IC001
3.2V REG
IC002
S/H AGC
A/D CONT
IC004
EVR
IC106
MC CAM
SH-DSP
IC401
EEP ROM
IC402
FLASH ROM
8M BIT
IC403
RAM
16M BIT
IC404
Q601,605
V+3.1V REG
VIDEO AMP
IC601
AUDIO AD/DA
CONVERTER
IC701
CAMERA DSP,
MEMORY CONTROL,
VIDEO ENCORDER,
OPD,OSD,HOST IF,
RES CONTROL,SG,
JPEG,L-MODE,
DA CONV.
IC201
MELODY
IC703
MIC/LINE/
SPEAKER
AMP
IC702
64M BIT SDRAM
IC202
SHOCK DETECT
IC901
FD CONTROL
IC902
SERIAL I/O,
HOST IF,AUDIO IF,
SHUTTER CONTROL,
STROBE CONTROL,
AD CONV.
IC503
9
8
22
6
2
1
7
5
32
33
34
23
35
36
9
8
22
6
2
1
7
5
32
33
34
23
35
36
CN051
CN801
FC-70 BOARD
(SEE PAGE 4-14 to 43)
CN302
CN051
CN801
UNREG
BATT SIG
BATT/NEXT
A+4.9V
VCC OUT C
-IN C
OUT B
SCP B
+IN B
OUT A
SCP A
+INA
OUT D
SCP D
-IN D
VREF
2.5V CTL B CTL C.D POW CONT
BATT
SENS
DC PACK
SW
SYS DD ON
BA
TT SO
BA
TT SI
CAM DD ON
CAM DD ON
LCD DD ON
D301
L302
EVER 3.2V
BT001
BANADIUM
LITIUM
BATT
CCD IMAGER
CN101:FD83
CN201:FD88
CN001
CAM–7.5V
CAM+15V
CN101
SENS VCC
Q002,003
FOCUS
SENSOR
ZOOM
SENSOR
LENS UNIT
Q856
SWITCHING
T851
19
18
3
2
5
1
13
23
23
1
24
2
22
4
9
3
10
8
CURRENT
DETECT
IC852
Q861
SW
DC/DC
CONTROL
IC851
Q851,852
SW
BACK
LIGHT
LCD PANEL
BL HIGHT
L853 L852
L851
TIMING
GENERATOR
IC901
LCD
DRIVE
IC802
Q601-604
FDD +4.9V REG
D705
ACCESS
D708
FLASH/
CHARGE
D709
POWER
REC/PB AMP
STEPPING MOTOR DRIVE
IC601
L802
I/O EXP(EVR) IC801
L801
L902
LCD PANEL
FDD P+5V
CN602
FLOPPY
DISK DRIVE
3
4
3 4
MF
UNIT
PK-47/48 BOARD
(PK-47:FD83 model/PK-48:FD88 model)
(SEE PAGE 4-49 to 61)
L805
L812
L811
L814
L804
L807
L102
L101
CAM P+3.2V
L813
L815
L806
L808
L810
Q810,812
PANEL4.9V SW
L103
CN301
D +3.2V
L905
L502
FB502
L501
L906
L204
L201
L202
FB203
L203
L209
FB204
FB201
L706
L701
L704
L702
L703
L705
L601
L602
L403
L401
L402
CN501 CN603
FDD +4.9V
FDD P+5V
D+3.2V
PANEL+3.2V
PANEL–15.3V
PANEL+6.5V
PANEL+13.2V
PANEL+4.9V
FDD P+4.9V
LED
BL LOW
D853
L809
D+3.2V
CAM–7.5V
PANEL
–15.3V
CAM+15V
PANEL+13.2V
BL UNREG BL UNREG
CAM P+5V
A+4.9V
A+4.9V
FDD P+4.9V
PANEL +4.9V
PANEL +3.2V
D+2.35V
A+3.2V
D+3.2V1
D+3.2V
FDD P+5V
L104
L004
L001
:FD83
:FD88
A+4.9V
L903
FD88
CN901
FD88
VSH
VSH
VSH
VDD
VREFH
VGH
VGL
VSS
COMMON
05
49 48
BATT
TERMINAL
–
+
22
16
COM AMP
FILTER
IC902
L901
D903
VCC
1.9 Vp-p
1.1 Vp-p
1.0 Vp-p
1.0 Vp-p
2
µ
sec
2
µ
sec
2
µ
sec
2
µ
sec
IC801
$§
REC/PB
IC801
$¢
REC/PB
IC801
$º
REC/PB
IC801
#ª
REC/PB