Panasonic PV-D301 Service Manual page 162

AF BLOCK DIAGRAM
MAIN C.B.A.
IC308 (CAMERA MICROCONTROLLER)
ZOOM ENCODER 44
FOCUS ENCODER 43
LED CONTROL 88
ZOOM SWITCH DETECT 52
V-REF(H)
+3.5V
FOCUS MOTOR
4
DRIVE CONTROL 0
FOCUS MOTOR
5
DRIVE CONTROL 1
FOCUS MOTOR
6
DRIVE CONTROL 2
FOCUS MOTOR DRIVE 0 7
FOCUS MOTOR DRIVE 1 8
FOCUS MOTOR DRIVE 2 9
FOCUS MOTOR DRIVE 3 10
ZOOM MOTOR
96
DRIVE CONTROL 0
ZOOM MOTOR
97
DRIVE CONTROL 1
ZOOM MOTOR
98
DRIVE CONTROL 2
ZOOM MOTOR DRIVE 0 99
ZOOM MOTOR DRIVE 1 100
ZOOM MOTOR DRIVE 2 1
ZOOM MOTOR DRIVE 3 2
F NUMBER SIGNAL 51
LENS UNIT
FP9
17
FP9
+4.5V
20
FP9
Q703 18
LED FP9
DRIVE
19
TOP OPERATION UNIT SIDE L FPC UNIT
FP3
3
FP3 ZOOM
SWITCH
22
FP3
5
CCD
IC702 (FOCUS MOTOR DRIVE)
FOCUS MOTOR
(STEPPING MOTOR)
4
FP9
5 10
2
FP9
2 13
MOTOR 3
DRIVE FP9
6 8
LOGIC 4
CONTROL FP9
1 11
1
7
IC701 (ZOOM MOTOR DRIVE)
4
FP9
5 10
14
FP9
2 13
MOTOR 16
DRIVE FP9
6 8
LOGIC 13
CONTROL FP9
1 11
15
7
ZOOM
FOCUS
ENCODER ENCODER
HALL
ELEMENT
IRIS
MOTOR
ZOOM MOTOR
(STEPPING MOTOR)
(FROM IC605 (7))
HALL AMP GAIN CONTROL
(FROM IC605 (8))
IRIS CONTROL
(FROM IC605 (5))
HALL OFFSET CONTROL
FP9 V-REF(L)
11 +1.3V
FP9
9
IC309 (HALL AMP)
6
7
5
FP9
10
5
8
FP9
9
7
Q310 2
FP9
BUFFER 1
10
3
FP9
12
12
14
FP9
13
6
Q311
FP9
HALL
8
AMP
DRIVE
FROM
CCD DRIVE
BLOCK DIAGRAM