Power Lens And Shutter System And Abnormality - Sanyo PDG-DET100L Service Manual

Troubleshooting

Power Lens and Shutter System and Abnormality

354
FOCUS+
257
FOCUS-
152
ZOOM+
39
ZOOM-
IC1801
I/O
EXPANDER
<TE7783>
IC301
SYSTEM
CONTROL
<PW392>
IC4401
COLOR
MANAGE-
MENT
<EP3C40F484>
- Focus motor drive
MODE/PIN
4 5
(FIN)
Forward H
Reverse L
BRAKE H
- Lens shift motor drive (up/down)
MODE/PIN
 5
(INH)
UP L
DOWN L
BRAKE H ANY
IC5521
3
4
1
2
11
10
13 12
77 2
Q1893 LENS_UD_PWM
5
79
Q1891 LENS_UD_SW
76 2
Q1894 LENS_LR_PWM
5
78
Q1892 LENS_LR_SW
125
LENS_SENS_U
126
LENS_SENS_D
261
LENS_SENS_L
403
LENS_SENS_R
404
LENS_SENS_UDC
318
LENS_SENS_LRC
270
F_MOTOR_SW
300
MOTOR_STEP
345
SHUTTER_SW+
344
SHUTTER_SW-
342
SHUTTER_POSI1
343
SHUTTER_POSI2
Ic5501
1 7
(RIN) (OUT1) (OUT)
L H L
H L H
H L L
Ic6501 Ic6511
6 7 9
(A) (RIN) (FIN) (OUT1)
H L H H
L H L L
H H L
K8J
5 1
6
IC5501
FOCUS
DRIVE
<BA6287>
4 7
7
5
1
8
IC5511
ZOOM
DRIVE
4 <BA6287>
7
9
IC6501
<TC7W53>
K8G
18 9
7
IC6511 9
UP/DOWN
DRIVE
<BA6920>
6 20 5
10
IC6521
<TC7W53>
18 9
7
11
IC6531
LEFT/RIGHT
DRIVE
<BA6920>
6 20 5
12
IC6571
13 7
1
14 6
2
15 5
3
16 4
4
17 3
5
18 2
6
K8F
1
2
11
IC5581
4
FILTER
3
MOTOR
2
DRIVE
7
4
<NJM2671>
5
5
K8S
1
5
IC5561
2
MOTOR
DRIVE
4 <BA6287>
7
1
IC5551
4 2
4
IC5556
4 2
5
- Zoom motor drive
Ic5511
MODE/PIN
4 5
(FIN) (RIN)
Forward H L
Reverse L H
BRAKE H H
- Lens shift motor drive (Left/right)
MODE/PIN
5

(OUT) (INH)
L
LEFT L
H
RIGHT L
L
BRAKE H
-134-
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
LENS SHIFT
LEFT/RIGHT
M
When the lens position sen-
sor switch is on, the sensor
signal becomes L.
LENS POSITION
SENSOR
FILTER
M
SHUTTER
M
1 7
(OUT1) (OUT)
H L
L H
L L
Ic6521 Ic6531
5 6 7 9
(A) (RIN) (FIN) (OUT1)
H L H H
L H L L
ANY H H L
5
(OUT)
L
H
L