PANASONIC PV-DC3000 BLOCK DIAGRAM bl7 af
DIGITAL C.B.A.
MAIN C.B.A.
LENS UNIT
CAMERA MICROCONTROLLER
FOCUS ENCODER
P2001
39
TO AUDIO SIGNAL
PROCESS
BLOCK DIAGRAM
FROM SYSTEM
CONTROL
BLOCK DIAGRAM
(TO IC2004(12))
ZOOM ENCODER
(FROM IC2003(19))
LED CONTROL
(FROM IC2003(3))
IRIS HALL AMP
GAIN CONTROL
+3.3V
IC7002 (OP AMP)
9
-
+
10
+
14
-
+3.3V
+3.3V
Q7002
Q7001
HALL IN(-)
Q7003
8
12
13
DRIVE
HALL IN(+)
HALL OUT(+)
HALL OUT(-)
P7001
5
P7001
12
P7001
6
P7001
7
P7001
4
P7001
14
P7001
16
P7001
15
P7001
13
VCC
14
ZOOM ENCODER
7
FOCUS LED
13
FOCUS ENCODER
12
15
5
3
4
6
CCD
FOCUS
ENCODER
IRIS
MOTOR
IG
HALL
ELEMENT
T W SINK
ZOOM
POTENTIOMETER
BODY
IRIS MOTOR DRIVE 1
ZOOM MOTOR DRIVE 1
IRIS MOTOR DRIVE 0
ZOOM MOTOR DRIVE 0
FOCUS MOTOR DRIVE 3
FOCUS MOTOR DRIVE 2
FOCUS MOTOR DRIVE 0
FOCUS MOTOR DRIVE 1
P2001
38
P2001
36
P2001
37
P2001
35
P2001
34
P2001
33
P2001
31
P2001
32
(FROM IC2001(9))
IRIS CONTROL
(FROM IC2001(13))
LED CONTROL
6
-
7
+
5
IC7003 (IRIS/ZOOM MOTOR DRIVE)
3
4
5
2
6
LOGIC
CONTROL
1
7
IC7001 (FOCUS MOTOR DRIVE)
2
3
LOGIC
CONTROL
4
5
MOTOR
DRIVE
MOTOR
DRIVE
MOTOR
DRIVE
FOCUS
M M
MOTOR
P7001
IG-
13
11
10
8
10
9
8
7
IG+
ZM-
ZM+
AF4
AF3
AF1
AF2
17
P7001
18
P7001
2
P7001
3
P7001
9
P7001
8
P7001
11
P7001
10
2
1
17
16
10
11
8
9
ZOOM
MOTOR
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