Sharp VL-H870S - Lens Drive Block Diagram

VL-H870U
VL-H875U
VL-H890U
6-9
VL-H860S/H/VL-H870S
VL-H890S/VL-H94E
VL-H96E/VL-H960E
VL-H860S/H/VL-H870S
VL-H890S/VL-H94E
VL-H96E/VL-H960E
6-8. CAMERA SECTION BLOCK DIAGRAM
6-9. LENS DRIVE BLOCK DIAGRAM
IC1
CCD SENSER
100
107
IC201
DSP
28
35
61 1 2 23
61
IC501
DATA
Camera µ-CON
4 20 60 16 5 18 21
(
(
FM
CTL
(
(
FD
2
(
(
FD
3
(
(
FD
4
FM
CE
(
(
ZD
1
(
(
ZD
CLK
(
(
ZD
3
(
(
ZM
CE
17 16 15
3
2
19
18
IC502
D/A
4.9V
(PHIRF)
(HALL OFFSET)
(HALL IN (–))
(DRIVE (+))
(IRIS OFFSET)
(IRIS L )
(IRIS H )
IC151
A/D
IC101
CDS
AGC
ZOOM LENS MASTER LENS
IRIS
METER
Device
M
IC551 LENS DRIVER
(FO2+)
(FO2-)
(FO1+)
(FO1-)
M
FOCUS
MOTOR
Master
Lens
POSI
ZOOM
LENS
POSI
ZOOM
MOTOR
M
(ZO1+)
(ZO1-)
(ZO2+)
(ZO2-)
55
54
52
51
(FD4)
(FD2)
(FM CTL)
(FMCE)
3
1
46
ZOOM MOTOR
DRIVE
(PHIRZ)
(ZD1)
(ZD3)
13
11
9
25
16
17
19
20
ZOOM CONTROLFOCUS CONTROL
IRIS CONTROL
(ZDCLK)
(ZMCE)
(HALL IN (+))
FOCUS MOTOR
DRIVE
(FD3)
4
5
2
14
(
(
13 15
(
(
FD
1
12
(FD1)
IC553
OP-AMP
67
IC552
OP-AMP
8
3
13
14
H
IC201
DSP
A/DIN
A/DCLK
~
CAM-Y
CAM-C
VCR
LCD
PWB
SYS TO CAM
CAM TO SYS
IC501
Camera µ-CON
DIS
IC151
A/D
~~
IC101
CDS
AGC
IC1
CCD
SENSER
Lens
IC11
V-DRIVER
IC12
TG
VH
FSX FCX
N
ø H
ø V
~
XPADDA
MCKI
R/W
MODE
CK
CS
DATA/ADRS
CK
R/W
CS
MODE
14
27
3233
21
22
17 18
4
39
1
5
8
12
22
11
20
21
30
38
45
112 110 100
39
28
8079
43