Sanyo PDG-DHT100L - Power Lens and Shutter System and Abnormality

-133-
Troubleshooting
6
7
8
9
K8J
K8G
K8F
9
10
11
12
1
2
3
4
5
6
LENS_SENS_U
LENS_SENS_D
LENS_SENS_L
LENS_SENS_R
LENS_SENS_UDC
LENS_SENS_LRC
M
IC1801
I/O
EXPANDER
<TE7783>
IC5521
IC6571
IC6501
<TC7W53>
IC6521
<TC7W53>
IC301
SYSTEM
CONTROL
<PW392>
IC4401
COLOR
MANAGE-
MENT
<EP3C40F484>
IC5501
FOCUS
DRIVE
<BA6287>
4
1
7
5
4
1
7
5
IC5511
ZOOM
DRIVE
<BA6287>
ZOOM
FOCUS
M
4
5
2
3
4
2
1
5
IC5581
FILTER
MOTOR
DRIVE
<NJM2671>
7
2
2
1
IC5561
MOTOR
DRIVE
<BA6287>
IC5551
IC5556
FILTER
M
K8S
4
5
1
2
SHUTTER
M
18
2
5
9
520
IC6511
UP/DOWN
DRIVE
<BA6920>
LENS SHIFT
UP/DOWN
M
18 9
125
126
261
403
404
318
300
520
IC6531
LEFT/RIGHT
DRIVE
<BA6920>
LENS SHIFT
LEFT/RIGHT
M
2
4
12
10
FOCUS+
FOCUS-
ZOOM+
ZOOM-
1
3
13
11
713
614
515
416
317
218
76
78
270
LENS_UD_SW
LENS_UD_PWM Q1893
Q1891
Q1894
Q1892
LENS_LR_PWM
LENS_LR_SW
F_MOTOR_SW
79
77
7
6
11
7
354
257
152
39
LENS POSITION
SENSOR
MOTOR_STEP
345
5
4
4
SHUTTER_SW+
344
342
343
4
SHUTTER_SW-
SHUTTER_POSI1
SHUTTER_POSI2
2
5
7
6
Power Lens and Shutter System and Abnormality
- Lens shift motor drive (Up/Down)
MODE/PIN
IC6501 IC6511
2 (INH) 5 (A) 6 (RIN) 7 (FIN) 9 (OUT1) 5 (OUT2)
UP L H L H H L
DOWN L L H L L H
BRAKE H ANY H H L L
- Lens shift motor drive (Left/Right)
MODE/PIN
IC6521 IC6531
2 (INH) 5 (A) 6 (RIN) 7 (FIN) 9 (OUT1) 5 (OUT2)
LEFT L H L H H L
RIGHT L L H L L H
BRAKE H ANY H H L L
- Focus motor drive
MODE/PIN
IC5501
4 (FIN) 5 (RIN) 1 (OUT1) 7 (OUT2)
Forward H L H L
Reverse L H L H
BRAKE H H L L
- Zoom motor drive
MODE/PIN
IC5511
4 (FIN) 5 (RIN) 1 (OUT1) 7 (OUT2)
Forward H L H L
Reverse L H L H
BRAKE H H L L
Check the focus and zoom
drive signals referring to the
logic table below.
Check the lens shift drive
signals referring to the logic
table below.
When the lens position sen-
sor switch is on, the sensor
signal becomes L.