Af Block Diagram - Panasonic Palmcorder VHSC PalmSight PV-L759 Service Manual

AF BLOCK DIAGRAM

MAIN C.B.A.
IC501(CAMERA/DSC MICROPROCESSOR)
MANUAL FOCUS 1 154
MANUAL FOCUS 0 153
ZOOM ENCODER 149
FOCUS ENCODER 150
Q703
LED
LED CONTROL 171
DRIVE
TOP OPERATION UNIT
FP3
3
FP3
ZOOM SWITCH DETECT 151
2
FP3
+3.5V
1
FOCUS MOTOR
175
DRIVE CONTROL 0
FOCUS MOTOR
IC702 (FOCUS MOTOR DRIVE)
174
DRIVE CONTROL 1
FOCUS MOTOR
172 4
DRIVE CONTROL 2
5
FOCUS MOTOR DRIVE 0 170 2
FOCUS MOTOR DRIVE 1 169 6
LOGIC
CONTROL
FOCUS MOTOR DRIVE 2 168 1
FOCUS MOTOR DRIVE 3 167 7
ZOOM MOTOR
163
DRIVE CONTROL 0
ZOOM MOTOR
IC701 (ZOOM MOTOR DRIVE)
162
DRIVE CONTROL 1
ZOOM MOTOR
161 4
DRIVE CONTROL 2
5
ZOOM MOTOR DRIVE 0 4 2
ZOOM MOTOR DRIVE 1 3 6
LOGIC
CONTROL
ZOOM MOTOR DRIVE 2 2 1
ZOOM MOTOR DRIVE 3 176 7
F NUMBER SIGNAL 152
MF VR UNIT
FAR
FP4
6
FP4
+3.5V
3
FP4
5
FP4
4
LENS UNIT
FP9
4
FP9
+4.5V
1
FOCUS
ENCODER
FP9
3
FP9
2
SIDE L FPC UNIT
CCD
ZOOM
SWITCH
FOCUS MOTOR
(STEPPING MOTOR)
FP9
10
19
FP9
13
MOTOR 18
DRIVE FP9
8
17
FP9
11
20
FP9
10
7
FP9
13
MOTOR 5
DRIVE FP9
8
8
FP9
11
6
5-7
MF VR
0˚ 220˚ 0˚ 220˚
NEAR
3.8V
0˚
MF 0
OPEN
1.8V
3.8V
MF 1
OPEN OPEN
1.8V
40˚ 180˚ 40˚ 180˚
ZOOM
ENCODER
HALL
ELEMENT
IRIS
MOTOR
ZOOM MOTOR
(STEPPING MOTOR)
(FROM IC605 (4))
HALL AMP GAIN CONTROL
(FROM IC605 (5))
IRIS CONTROL
(FROM IC605 (3))
HALL OFFSET CONTROL
FP9 V-REF(L)
10 +1.3V
FP9
12
IC309 (HALL AMP)
6
7
5
FP9
10
16
8
FP9
9
14
Q310 2
FP9
BUFFER 1
11
3
FP9
12
9
14
FP9
13
15
Q311
FP9
HALL
13
AMP
DRIVE
FROM
CCD DRIVE
BLOCK DIAGRAM