S-6
S3.4. Lens Drive Block Diagram
FILTER
CCD
M
FOCUS MOTOR
M
ZOOM MOTOR
ZOOM ENC
FOCUS ENC
3
1
4
2
47
46
45
43
IC701
(LENS DRIVE)
ZENC/P90
FMT1
FMT3
FMT4
FMT2
SDR-S10/S18 LENS DRIVE CIRCUIT BLOCK DIAGRAM
FP71
3
12
11
17
15
16
14
FENC
ZENC
ZMT4
ZMT2
IC6001
(SYSTEM CONTROL)
Q6002
F2 LENS LED/P92
C1
C2
40
42
B1
B2
D1
D2
M
IRIS MOTOR
FP71
FP71
38
39
ZLED CONT
A1
A2
3
L1
2
SDATA
SCLK
M2
LENS DRV DO/HT
LENS DRV SCK/H
ZMT3
ZMT1
CH
OUTPUT
STAGE
SERIAL-
PARALLEL
DECODER
4
M4
LATCH
5
J2
VD
LENS DRV CS/PB3
LENS DRV SVD/P
10
9
16
18
IRS
DRIVE
6
7
IRM-
IRM+
ALCMAIN-
17
5
8
6
FP71
FP71
HOLEOUT-
HOLEIN-
OPEN
CLOSE
HALL
SENSOR
18
FLED CONT
F5
FENC/P91
41
PGND1
44
PGND2
CH
OUTPUT
STAGE
IRS
LOGIC
D/A
CONVERTER
&
DRIVE
CONTROL
14
13
H5
12
EIR+
EIR-
REG[B]
11
10
19
VB
CEXT
VSHT
31
30
VH-
HR
HG
VH+
29
28
HO-
H3
H1
H0
24
REFO
23
REFI
26
FNO
H2
27
25
HO+
HREF
20
CONTO
H4
22
21
CONT+
CONT-
F4
CL702
CL703
CL704
CL707
RESET
B16
35
PA7/LENS DRV
T12 TB2OUT/HOLE GA
32
TB1OUT/HOLE BI
P12
N12 PWM BIAS/TBO O
EXT1
D10
36
HTXD2/LENS TST1
CL710
EXT2
B10
1
PD1/LENS TST2
CL708
A2 AN9/FNO
CL701
NOREG
AF5V
(IRISOPEN)
(IRISCLOSE)
1/N
34
OSCIN
CL705
To VIDEO
(CLK45 2PO)
To VIDEO
X6001
(6.75MHz)
A14
A15
X1/6.75MHz
X2/6.75MHz
CL706
