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SDR-H18P / SDR-H20P / SDR-H18PC / SDR-H20PC
3.6.
AF BLOCK DIAGRAM
AF BLOCK DIAGRAM
MAIN P.C.B
IC6001
(SYSTEM MICROCONTROLLER)
ZOOM ENCODER
F5
FOCUS ENCODER
F4
Q6002
LED
LED CONTROL
F2
DRIVE
ZOOM SW DATA
A3
+3V
LENS TEMP. SENSOR
B3
IC701 (FOCUS/ZOOM MOTOR DRIVE / OIS DRIVE / IRIS/HALL AMP CONTROL)
RESET(L)
B16
3
RESET(L)
LENS DRIVE VD
J2
18
ZOOM
LENS DRIVE CS
M4
15
D/A CONVERTER
/FOCUS
/DRIVE CONTROL
SERIAL
LENS DRIVE DATA
L1
14
DECODER
LENS DRIVE CLOCK
M2
16
17
OIS DRIVE CLOCK
A10
19
OIS
OIS DRIVE DATA
D10
20
SERIAL
DAC
DECODER
OIS DRIVE CS
B10
21
X POS
E5
62
Y POS
D5
23
MREF
D6
64
MREF
FROM
VIDEO SIGNAL
4.5MHz CLOCK
PROCES
BLOCK DIAGRAM
LENS UNIT
FP71
7
FP701
+5V
6,8
FOCUS
ENCODER
FP71
9
FP71
10
FP71
5
TOP ZOOM UNIT
FP63
16
THERMO
FP63
ZOOM
SW
14
FP63
+3V
12
CCD
HALL
SENSOR
FP71
11
FOCUS
MOTOR
(STEPPING
MOTOR)
FP71
9
15
FP71
FOCUS
12
16
MOTOR
FP71
DRIVE
10
13
FP71
13
14
FP71
4
2
FP71
ZOOM
7
1
MOTOR
FP71
DRIVE
5
4
FP71
8
3
FP72
57
9
X DRIVE
FP72
54
11
FP72
56
10
FP72
60
12
OIS(DRIVE/AMP)
FP72
28
7
Y DRIVE
FP72
30
5
FP72
29
6
FP72
25
8
ZOOM
ENCODER
OIS
IRIS
HALL
HALL
MOTOR
SENSOR
SENSOR
V-REF
ZOOM MOTOR
(STEPPING MOTOR)
FP71
20
FP71
22
DRIVE
FP71
Q701
21
FP71
19
FP71
17
FP71
18
18
ALC PWM CONTROL
FROM VIDEO
SIGNAL
IRIS CLOSE
PROCESS
BLOCK
DIAGRAM
IRIS OPEN
IC6001
(SYSTEM MICROCONTROLLER)
P12
HALL BIAS CONTROL
IC702 (OP AMP)
13
14
A2
F NUMBER
12
9
8
10
3
2
5
T12
HALL AMP GAIN CONTROL
7
6
1
45
N12
PWM BIAS CONTROL
46
42
47
IRIS
IRIS
DRIVE
LOGIC
43
48
SDR-H18P/SDR-H18PC/SDR-H20P/SDR-H20PC
AF BLOCK DIAGRAM
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