Lens Drive Block Diagram - Sharp VL-H870S Service Manual

VL-H870U
VL-H860S/H/VL-H870S
VL-H875U
VL-H890S/VL-H94E
VL-H890U
VL-H96E/VL-H960E
6-8. CAMERA SECTION BLOCK DIAGRAM
IC1
CCD
14
SENSER
Lens
ø V
ø H
IC11
V-DRIVER
H V
IC12
TG
27
33 32
FSX FCX

6-9. LENS DRIVE BLOCK DIAGRAM

IC1
CCD SENSER
ZOOM LENS MASTER LENS
Master
Lens
POSI
FOCUS
MOTOR
M
ZOOM
LENS
POSI
ZOOM
MOTOR
M
79
43 DATA/ADRS
DIS
IC501
Camera µ-CON
IC151
1
IC101
A/D
5
21 CDS
4 39
8
22 AGC
17 18
12
22
IC101
IC151
CDS
A/D
AGC
IRIS
IC553
METER
4.9V OP-AMP
M
(DRIVE (+)) 7
IC552
OP-AMP
(HALL IN (+))
14
H
(HALL IN (–))
13
Device
IC551 LENS DRIVER
(FO2-)
55
FOCUS MOTOR
(FO2+)
54
DRIVE
(FO1+)
52
(FO1-)
51
(ZO1+) 16
(ZO1-) 17
ZOOM MOTOR
DRIVE
(ZO2+) 19
(ZO2-) 20
80
28
CK
R/W
39
N
CS
MODE
~
100 110 112
XPADDA IC201
R/W
DSP
MODE
11
CK
A/DIN
CS
20
MCKI
A/DCLK
21
30
IC201 100 28 DATA
DSP
107 35
IRIS CONTROL
61
(PHIRF)
(HALL OFFSET)
6
(IRIS OFFSET)
(IRIS L )
19
(IRIS H ) 18
3
8
2 (FD1)
(FD4)
5
4 (FD3)
3 (FD2)
(FM CTL)
1
(FMCE)
46
13 (ZD1)
(ZD3)
11
9 (ZDCLK)
(ZMCE)
25
6-9
CAM-Y
45
CAM-C
38
Camera µ-CON
IC501
FOCUS CONTROL
1 2 23 61 13 14 15 12
FD FD FD FD FM
2 3 4 1 CTL
17 16 15
3
IC502
2
D/A
(PHIRZ)
VL-H860S/H/VL-H870S
VL-H890S/VL-H94E
VL-H96E/VL-H960E
SYS TO CAM
CAM TO SYS
VCR
LCD
PWB
ZOOM CONTROL
4 20 60 16 5 18 21
ZD ZD ZD ZM
FM
1 CLK 3 CE
CE