Lens Drive Block Diagram - Sony DSC-F505 Service Manual

DSC-F505
Ver 1.1 1999.10
3-4.

LENS DRIVE BLOCK DIAGRAM

LENS UNIT
ND DRIVE (–)
M904
M
ND FILTER
ND DRIVE (+)
MOTOR
M903
ND CONT (–)
IRIS/SHUTTER
ND CONT (+)
MOTOR
EE
M
DRIVE (–)
DRIVE (+)
BIAS (+)
HALL(+)
H
BIAS (–)
HALL (–)
GND
ZOOM LENS
UNIT
FC SENS VCC
FC SENS RST
FOCUS
FC SENS GND
SENSOR
ZM SENS VCC
ZM SENS RST
ZOOM
ZM SENS GND
SENSOR
M902
FOCUS
FC A
MOTOR
FC A
M
FC B
FC B
M901
ZOOM
ZM A
MOTOR
ZM A
M
ZM B
ZM B
TH OUT
TEMP
09
LD-98 BOARD
IC401
ND FILTER DRIVE
(SEE PAGE 4-13)
Q406
Q402
ND FILTER 5
26 7
DRIVE
6 FILTER
Q405
LEVEL
25 M +5V
SHIFT
IC404
27
(SEE PAGE 4-13)
24
Q401
IRIS
14
1
DRIVE
15
D402
IC404:IRIS DRIVE
11
D401
IC405:HALL AMP
10
A +3.2V
9
IC405
8
(SEE PAGE 4-13)
12
13
7
Q403
IC405
20
(SEE PAGE 4-13)
23 A +3.2V
Q404
22
1
5
6
7
(SEE PAGE 4-13)
19 B4
21 B3
8 A4
6 A3
VM1-3
2•9•22
M +5V
A +3.2V
16
18
17
(SEE PAGE 4-13)
19
A1
3
5 A2
23 B2
25 B1
3
1 A3
6
4 21 B3
2 19 B4
8 A4
21
VM1-3
CN401
2•9•22
A +5V
A +3.2V
3-7
ND
ND ON
SW
IC405
(4/4)
(1/2) 2 AGC CONT1
(SEE PAGE 4-13)
3
18
12 19
2 14
13 4
3
5
6
IC404
(2/2)
(SEE PAGE 4-13)
–
6
(2/4)
7
+
5
5
6
IC405
(3/4)
(SEE PAGE 4-13)
10 +
8
9
–
(1/4)
3
HALL AD
2
IC403
IN4 16 M SHUT ON
IN3 14
SHUTTER
DRIVE
VDD
1
IC402 IC406
(SEE PAGE 4-13)
FOCUS ZOOM MOTOR PREDRIVE
CAM SO
EN2 EN0 S IN
13 14 5
FOCUS CAM SI
IN2 12 13 DIROB S OUT 6
MOTOR
CAM SCK
EN1 11 SCK 4
DRIVE
MCK 12
IN1 10 12 DIROA CK IN 8
MC PB04
XCLR
9
MC PB12
EN4 EN1 CS
ZOOM 18 17 3
SYS V
MOTOR
IN4 16 16 DIR1B VD IN 1
DRIVE
EN3 15
IN3 14 15 DIR1A
19 SENS 0
VDD
1 18 SENS 1 VDD
20
SY-56
BOARD
IC407
(SEE PAGE 4-14)
AGC CONT1
25 25
AGC CONT2
EVR(D/A CONV.)
27 27
PE DAC LEVEL
12 28 28
PE DAC LEVEL
LENS RST LED
26 26
10
ND ON
AGC CONT2 VDD A +3.2V 24 24
11
ZM RST SENS
IRIS CONT1 23 23
FC RST SENS
IRIS CONT2 22 22
CAM SO MCK12
HALL REF 5 5
DI 17
CAM SCK
HALL GAIN CLK 16
HALL OFFSET
MC PBO9
LD 15
CNT Y
8 9 9
CNT Y
CNT C
8 8
CNT C 9
SP VOL
SP VOL 13 6 6
CN402
MCK 12
HALL AD
11 11
LENS TEMP AD
10 10
CN452
MC PB09
13
M SHUT ON
4
CAM SO
16
CAM SI
15
4
CAM SCK
17
(SEE PAGE 3-5)
MC PB04
12
MC PB12
14
SYS V
18
Refer to
1
M +5V 2 POWER
29 BLOCK (2)
A +3.2V
30
(SY-56)
CN402 (SEE PAGE 3-16)
3-8
1
3
TO
2
PS-427
4
1
BOARD
6
(CN252)
7
(SEE PAGE 3-3)
8
21
CN451
TO
HI-70
26
2
BOARD
25
(CN602)
24
(SEE PAGE 3-11)
TO
HI-70
19
3
BOARD
18
(CN602)
CN456
(SEE PAGE 3-9)
TO
SY-56
BOARD
(CN452)