Lens Motor Drive Block Diagram - Sony Cyber-shot DSC-F707 Service Manual

DSC-F707

3-4. LENS MOTOR DRIVE BLOCK DIAGRAM

FP-425 FLEXIBLE BOARD
(SEE PAGE 4-32)
D001
6
5
(LASER UNIT)
2
1
SY-072 BOARD (3/4)
LENS ASSY
IRIS METER
M
CN203
DRIVE (–)
12
DRIVE (+)
CAM P 5V
13
BIAS (+)
16
HALL (+)
H 15
BIAS (–)
14
HALL (–)
17
SHUTTER+
11
10
SHUTTER
M M
MOTOR
SHUTTER–
9
8
LENS
TEMP OUT
TEMP 32
SENSOR
FOCUS
FOCUS A
23
MOTOR
FOCUS A
21
M
FOCUS B
24
FOCUS B
22
IC202
(SEE PAGE 4-17)
2 A1 FA
FOCUS
23 B1 FA
MOTOR
4 A2 FB
DRIVE
21 B2 FB
ZOOM
ZOOM A
25
5 A3 ZA
MOTOR
ZOOM A ZOOM
26 19 B3 ZA
M
MOTOR
ZOOM B
7 A4 ZB
28
DRIVE
ZOOM B
17 B4 ZB
27
F SENS RST
FOCUS
31
SENSOR
ZOOM Z SENS RST
18
SENSOR
IR FILTER+
IR FILTER
39
MOTOR
38
M M
IR FILTER–
37
36
IR
33
SENSOR
Q257
IR LED A
1 CAM P 5V
IR LED K LED
2
DRIVE
(IR LED)
Q258
LD OUT
LASER DIODE
5
DRIVE
PD OUT
3
Q260 – 262
LASER DIODE
CONROL
05
3-7
IC204 (1/2)
IRIS DRIVE
(SEE PAGE 4-17)
Q202
2
1 –
IRIS
DRIVE +
3
IC205 (2/4)
HALL BIAS
CONTROL
(SEE PAGE 4-18)
IC205 (1/4)
5
7
+
HALL GAIN
CONTROL –
6
(SEE PAGE 4-18)
3
1 +
–
2
Q207
BIAS
CONTROL
6 OUT2
SHUTTER
4 OUT1 DRIVER
7 OUT3
IR CUT
9 OUT4 FILTER
IC203
(SEE PAGE 4-17)
EN1 10
EN2 12
IN1 9
IN2 11
EN3 14
EN4 16
IN3 13
IN4 15
–
4 O IC252 3
CONPARATOR
+
4
(SEE PAGE 4-20)
IC253
5 Q
MULTIVIBRATOR
(SEE PAGE 4-19)
IC205 (3/4)
IRIS DRIVE
(SEE PAGE 4-18)
12
14
+
–
13
IC204 (2/2)
IRIS DRIVE
(SEE PAGE 4-17)
5
7 +
–
6
IC205 (4/4)
HALL AMP
(SEE PAGE 4-18)
10
+ 8
–
9
VC1 20
IN1 14
ENA1 16
IN2 13
15
ENA2
3-8
IRIS CONT
HALL REF
TO
18
CAMERA BLOCK 2
(SEE PAGE 3-6)
HALL GAIN
HALL OFFSET
MSHUT REF
PRELAMP AF CONT
HALL AD
IR LED ON
TO
17
PD LEVEL CAMERA BLOCK 2
(SEE PAGE 3-5)
LENS TEMP AD
MSHUT ON
MSHUT EN
IR FILTER IN
IR FILTER EN
HR EN0
HR DIR0A
HR DIR0B
HR EN1
HR DIR1A
HR DIR1B
TO
2
CAMERA BLOCK 1
(SEE PAGE 3-4)
XFC RST SENS
XZM RST SENS
XIR SENS