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Troubleshooting
Power Lens and Shutter System and Abnormality
90
FOCUS+
89
FOCUS-
85
ZOOM+
86
ZOOM-
97
98
99
100
IC1801
I/O
EXPANDER
<TE7783>
3
2
IC301
SCALER
6
<IP00C811>
4
5
7
306
IC3401
399
Ye&COLOR
MANAGE-
305
MENT
<EP3C80F484>
354
15
IC6201
LVDS
DIGITAL SW
<XC3S200A>
180
K8E
K65A
10
10
11
11
12
12
13
13
LENS_DOWN
6
6
LENS_UP
7
7
LENS_LEFT
8
8
LENS_RIGHT
9
9
LENS_SENSE_D
1
1
LENS_SENSE_U
2
2
LENS_SENSE_VC
17
17
LENS_SENSE_L
15
15
LENS_SENSE_R
16
16
LENS_SENS_HC
24
24
5
SHUTTER_SW1
18
18
6
SHUTTER_SW2
19
19
IC3411
POSITION_DET1
20
20
POSITION_DET2
21
21
K90L
K8L
7
MOTOR_STEP
4
4
11
F_MOTOR_SW
3
3
MAIN
- truth table
MODE/PIN
Forward
Reverse
BRAKE
K65D
K65M
K65Q
5
2
5
5
3
IC5531
FOCUS
DRIVE
<LB1645N>
6
10
6
6
4
5
2
IC5551
3
3
1
ZOOM
DRIVE
6
<LB1645N>
10
4
4
2
K65N
5
2
IC6501
10
10
3
UP/DOWN
DRIVE
<LB1645N>
6
10
9
9
1
K65P
5
2
8
8
3
IC6502
LEFT/RIGHT
DRIVE
<LB1645N>
6
10
7
7
1
LENS NET
K65E
1
3
5
K65L
1
3
5
SHUTTER
K65C
2
IC6551
M
1
MOTOR
DRIVE
<LB1645N>
10
2
4
6
MOTOR
K90K
FILTER
1
2
IC7621
M
4
FILTER
3
MOTOR
2
DRIVE
4
<NJM2671>
5
5
AMF
ic5531/ic5551/ic6501/ic6502/ic6651
4
5
(IN1)
(IN2)
H
L
L
H
L
L
-163-
Check the focus and zoom
drive signals referring to
the logic table below.
FOCUS
M
ZOOM
Check the lens shift drive
M
signals referring to the
logic table below.
LENS SHIFT
UP/DOWN
M
When the lens position
sensor switch is on, the
LENS SHIFT
sensor signal becomes L.
LEFT/RIGHT
M
LENS POSITION
SENSOR
2
10
(OUT1)
(OUT2)
H
L
L
H
L
L
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