-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
5
20
IC6511
UP/DOWN
DRIVE
<BA6920>
LENS SHIFT
UP/DOWN
M
18
9
125
126
261
403
404
318
300
5
20
IC6531
LEFT/RIGHT
DRIVE
<BA6920>
LENS SHIFT
LEFT/RIGHT
M
2
4
12
10
FOCUS+
FOCUS-
ZOOM+
ZOOM-
1
3
13
11
7
13
6
14
5
15
4
16
3
17
2
18
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
SHU
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.
Summary of Contents for PDG-DHT8000L - 8000 Lumens
Page 45: ... 45 Electrical Adjustment Test Points and Locations K66S 1 7 ...
Page 148: ... 148 IC Block Diagrams AD8185ARUZ Slot RGB SW IC9031 THS7347IPHPR Analog SW IC1201 ...
Page 149: ... 149 IC Block Diagrams CXA2239AR Componemt SW IC2201 ISL51002CQZ A D IC201 ...
Page 150: ... 150 IC Block Diagrams BA7078AF Sync Sep IC5321 M62393FP DAC IC7801 ...
Page 151: ... 151 IC Block Diagrams PIC18F67 Network IC8301 TE7783APF I O Expander IC1801 ...
Page 152: ... 152 IC Block Diagrams PW392 Scaler IC301 NJM2671 Motor Drive IC5581 ...
Page 153: ... 153 IC Block Diagrams PW610 Keystone IC2301 THC63LVD1023B LVDS Transmitter IC7201 ...
Page 218: ... KE2AL Aug 2010 DC 50 Printed in Japan SANYO Electric Co Ltd ...