Af Block Diagram - Panasonic Quasar PV-D300 Service Manual

PV-D300 / VM-D100 / PV-L550 / PV-L600 / PV-L650 / VM-L450

10.8. AF BLOCK DIAGRAM

MAIN C.B.A.
IC308 (CAMERA CONTROL)
MANUAL FOCUS 1 65
MANUAL FOCUS 0 64
AF/MF SW 57
ZOOM ENCODER 51
FOCUS ENCODER 50
LED CONTROL 58
FP3
20
FP3
ZOOM SWITCH DETECT 62
1
FP3
V-REF(H)
18
+3.5V
FOCUS MOTOR
93
DRIVE CONTROL 0
FOCUS MOTOR
94
DRIVE CONTROL 1
FOCUS MOTOR
95
DRIVE CONTROL 2
FOCUS MOTOR DRIVE 0 96
FOCUS MOTOR DRIVE 1 97
FOCUS MOTOR DRIVE 2 98
FOCUS MOTOR DRIVE 3 99
ZOOM MOTOR
84
DRIVE CONTROL 0
ZOOM MOTOR
85
DRIVE CONTROL 1
ZOOM MOTOR
86
DRIVE CONTROL 2
ZOOM MOTOR DRIVE 0 87
ZOOM MOTOR DRIVE 1 88
ZOOM MOTOR DRIVE 2 89
ZOOM MOTOR DRIVE 3 90
F NUMBER SIGNAL 63
MF VR UNIT
FAR
FP4
6
V-REF (H) FP4
+3.3V
3
FP4
5
FP4
4
SW820
FP4
1
AF/MF
FP4
2
+3.5V
LENS UNIT
FP9
17
FP9
+4.5V
20
FOCUS
ENCODER
FP9
Q703 18
LED FP9
DRIVE
19
TOP OPERATION UNIT SIDE L FPC UNIT
CCD
ZOOM
SWITCH
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
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)
118
(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