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MAIN C.B.A.
IC504 (CAMERA MICROCONTROLLER)
MANUAL FOCUS 1
102
MANUAL FOCUS 0
103
ZOOM ENCODER
170
FOCUS ENCODER
169
Q703
LED
LED CONTROL
166
DRIVE
FP3
3
FP3
ZOOM SWITCH DETECT
105
2
FP3
V-REF(H)
1
+3.5V
FOCUS MOTOR
177
DRIVE CONTROL 0
FOCUS MOTOR
IC702 (FOCUS MOTOR DRIVE)
176
DRIVE CONTROL 1
FOCUS MOTOR
175
4
DRIVE CONTROL 2
5
FOCUS MOTOR DRIVE 0
182
2
FOCUS MOTOR DRIVE 1
181
6
FOCUS MOTOR DRIVE 2
180
1
FOCUS MOTOR DRIVE 3
178
7
ZOOM MOTOR
157
DRIVE CONTROL 0
ZOOM MOTOR
IC701 (ZOOM MOTOR DRIVE)
155
DRIVE CONTROL 1
ZOOM MOTOR
154
4
DRIVE CONTROL 2
5
ZOOM MOTOR DRIVE 0
161
2
ZOOM MOTOR DRIVE 1
160
6
ZOOM MOTOR DRIVE 2
159
1
ZOOM MOTOR DRIVE 3
158
7
F NUMBER SIGNAL
104
MF VR UNIT
FP4
6
FP4
+3.5V
3
FP4
5
FP4
4
LENS UNIT
FP9
4
FP9
+4.5V
1
FP9
3
FP9
2
TOP OPERATION UNIT
SIDE L FPC UNIT
ZOOM
SWITCH
FOCUS MOTOR
(STEPPING MOTOR)
FP9
10
19
FP9
13
MOTOR
18
DRIVE
FP9
8
LOGIC
17
CONTROL
FP9
11
20
FP9
10
7
FP9
13
MOTOR
5
DRIVE
FP9
8
LOGIC
8
CONTROL
FP9
11
6
MF VR
0˚
220˚
FAR
NEAR
3.8V
0˚
MF 0
OPEN
1.8V
3.8V
MF 1
OPEN
1.8V
40˚
180˚
ZOOM
FOCUS
ENCODER
ENCODER
CCD
HALL
ELEMENT
IRIS
MOTOR
ZOOM MOTOR
(STEPPING MOTOR)
0˚
220˚
OPEN
40˚
180˚
FP9
10
FP9
12
FP9
16
FP9
14
Q310
FP9
BUFFER
11
FP9
9
FP9
15
Q311
FP9
HALL
13
AMP
DRIVE
(FROM IC605 (7))
HALL AMP GAIN CONTROL
FROM
(FROM IC605 (8))
CCD DRIVE
IRIS CONTROL
BLOCK DIAGRAM
(FROM IC605 (5))
HALL OFFSET CONTROL
V-REF(L)
+1.3V
IC309 (HALL AMP)
6
7
5
10
8
9
2
1
3
12
14
13
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