Sony FD Mavica MVC-FD75, Service Manual

Page: 28 / 90

MVC-FD75
3
REG 5V
10
D 3.2V
13
UNREG1
(FLASH)
FLASH
UNIT
+
S
–
BT901
BATTERY
TERMINAL
1
2
4
3
BATT SIG
BATT UNREG
BATT/XEXT
BATT GND
7
18 VCC
46
FC-86 BOARD CD-338 BOARD
PK-59 BOARD
05
Q906
SWITCHING
Q908
SWITCHING
+IN A
8 SPC A
OUT A
(P5V)
(CAM15V)
(4.9V)
(3.2V)
12
44
+IN B
13 SPC B
OUT B
25
40
–IN C
24 SPC C
OUT C
45 VCC OUT
Q907
SWITCHING
T901
4
1
3
2
5
8
6
L901
L701
L401
L404
L403
A 4.9V
V REF 2.5V
V REF 2.5V
LCD DD ON
4.9V
D 3.2V
D 3.2V
D 4.9V
CAM DD ON
CAM 15V
CAM
–
5.5V
FDD P 5V
CAM P 5V
D 3.2V
D 3.2V
L902
L909
L905
L903 L910
L906
L908
Q909
SWITCHING
31
39
–IN D
29 SPC D
16 RT
17 CT
OUT D
L904
L501
LF901
LINE FILTER
IRIS
MOTOR
ZOOM
SENSOR
TEMP
SENSOR
FOCUS
SENSOR
D905
RECT
D904
RECT
Q101 – 104
Q401
Q910, 912
Q915
Q851, 852 Q862
Q914
LCD DD ON
IC901
DC CONTROL
(SEE PAGE 4-25)
IC401
CCD IMAGER
(SEE PAGE 4-8)
IC402
FOCUS/ZOOM
MOTOR DRIVE
(SEE PAGE 4-17)
IC403
FOCUS/ZOOM
CONTROL DECODER
(SEE PAGE 4-18)
IC702
HI CONTROL
(SEE PAGE 4-24)
CN910
CN101
5
8
CN901
BATTERY
CHARGE
DETECTOR
Q701, 702
IC701
INITIAL RESET,
BACKUP VCC
(SEE PAGE 4-23)
VBAT
D703
D701
5
6
VIN 7
3
RESET
VOUT
4 CS
2 PREEND
BH701
BATTERY
HOLDER
LITHIUM
BATTERY
49
48
38
61
69
BATT SO
65 DC PACK SW
BATT SI
XRESET
8 VRO 72 XDRY BATT
BATT IN
XLI PRE END
29
47
37
SYS DD ON
LCD DD ON
CAM DD ON
LCD DD ON
CAM DD ON
71 BATT SENS
+
–
BACKUP VCC
42 51
75 – 77
86 87
EMERGENCY
DETECT
Q913
EMERGENCY
DETECT
Q911
6.5V
REGULATOR
Q917, 921, 926, 927
13.2V
REGULATOR
Q916, 920, 924, 925
–5.5V
REGULATOR
Q918, 922, 928, 929
22 CTL C, D
21 CTL B
19 V REF 2.5V
V REF 2.5V
25 +IN C
6 –IN A
30 +IN D
20 POWER CONT
11 –IN B
CN401
CAM –5.5V
CAM 15V
CN401
LENS UNIT
1
20
DRIVE(+)
SENS VCC
16
TEMP OUT
12
9
IC404
HALL AMP
(SEE PAGE 4-17)
IC401
IRIS DRIVE
(SEE PAGE 4-17)
IC705
OSD
(SEE PAGE 4-24)
IC703
EEPROM
(SEE PAGE 4-24)
IC103
TIMING
GENERATOR
(SEE PAGE 4-11)
IC102
S/H AGC,
A/D CONVERTER
(SEE PAGE 4-11)
IC104
Y/C
PROCESSOR
(SEE PAGE 4-12)
F903
F904
F902
F901
FB102
FB104 L101
L301
L102
IC301
EVR
DATA DECODER
(SEE PAGE 4-17)
IC501
16M DRAM
(SEE PAGE 4-14)
IC503
DRC
(SEE PAGE 4-13)
IC806
SYSTEM CONTROL
(SEE PAGE 4-21)
IC807
FLASH MEMORY
(SEE PAGE 4-22)
IC601
D/A CONVERTER
(SEE PAGE 4-15)
L802 L601
L801
L801
L903
L901
D904
L802
IC804
BUS BUFFER
(SEE PAGE 4-20)
IC803
SHOCK SENSOR
(SEE PAGE 4-20)
IC805
SHOCK SIG DET.
(SEE PAGE 4-20)
IC801
FDD CONTROL
(SEE PAGE 4-19)
–15.3V
REGULATOR
Q919, 923, 930
WRITE GATE
(SEE PAGE 4-19)
IC802
EVR
(SEE PAGE 4-33)
IC801
SWITCH
(SEE PAGE 4-35)
IC903
LCD TIMING
GENERATOR
(SEE PAGE 4-35)
IC901
CN603
30
32
CN602
BEEP 15V 31
60
•
59
28
•
27
1
•
2
33
•
34
55 6
52 9
53
26
•
25
35
•
36
8
38 23
56 5
54 7
29
D706
SELF TIMER
D702
FLASH
CHARGE
D701
ACCESS
RV701
ZOOM
W T
VCO, COM AMP
(SEE PAGE 4-35)
IC902
DC/DC CONTROL
(SEE PAGE 4-39)
IC851
CURRENT DETECT
(SEE PAGE 4-40)
IC852
FDD INTERFACE
(SEE PAGE 4-31)
IC601
LCD DRIVE
(SEE PAGE 4-34)
IC802
LCD901
2.5inch
COLOR
LCD
MONITOR
CN901
VSH
VSH
24
RV701
ZOOM
W T
23
13
VB12
6
VGL
15
VSS
16
VCC
VGH/VGH
CN851
BL HIGH
UNREG
FDD 5V(A)
FDD 5V
COMMON
COMMON
5
LED
22
VB12
GENERATOR
VGL
GENERATOR
SWITCHING
Q856
INVERTER
TRANS
T851
L601
L851
PANEL 4.9V
PANEL 3.2V
PANEL 6.5V
PANEL –15.3V
A 4.9V
FDD P 5V
PANEL 13.2V
BEEP 15V
BL UNREG
LI 3V
A 4.9V
18
•
19
CN601
4
9
•
10
CN602
8
3
CN802
10
PANEL
UNIT
ND801
BACK
LIGHT
FLOPPY DISK
DRIVE UNIT
D901
LED
CPC
(FOR CHECK)
3-7. POWER BLOCK DIAGRAM
3-13 3-14 E