Motor Control Problems - Christie LX605 Service Manual

Troubleshooting

Motor control problems

152
39
40
443
IC301
SYSTEM
CONTROL
<PW392>
179
19
134
241
340
67
LENS_UD_PWM
LENS_UD_SW
LENS_LR_PWM
LENS_LR_SW
LX505/605 Service Manual
020-000233-01 Rev.1 (12-2009)
FOCUS+
FOCUS-
ZOOM+
ZOOM-
IC6501
SW
<TC7W53>
77
1
LENS_UD_PWM
5
7
LENS_UD_SW
IC4801
I/O
76 1
EXPANDER
LENS_LR_PWM
<TE7783>
5
6
LENS_LR_SW
IC6541
5
F_MOTOR_SW
SW
<TC7W53>
78
LENS_CH_POSI_EX
LENS_L_POSI_EX
LENS_R_POSI_EX
LENS_BOT_EX
LENS_TOP_EX
LENS_CV_EX
MOTOR_STEP
75
SHUTTER_SW+
IC5201
76
SHUTTER_SW-
FPGA
<X3S50A>
126
SHUTTER_POSI1
168
PW_SCL0
SHUTTER_POSI2
PW_SDA0
STOP UP DOWN
L H H FOCUS -
ANY L H FOCUS +
STOP RIGHT LEFT
L H H ZOOM -
ANY L H ZOOM +
3 4 5
FOCUS+_EX
<BA6287>
1 2 4
FOCUS-_EX
IC5502
BUFFER
<74LVC14>
11 10 5
ZOOM+_EX
<BA6287>
13 12 4
ZOOM-_EX
1 2 18
7
LENS_DOWN
UP/DOWN
<BA6920>
6 3 4 20
LENS_UP
IC6551
INVERTER
<TC74ACT>
13 12 18
7
LENS_LEFT
LEFT/RIGHT
<BA6920>
6 11 10 20
LENS_RIGHT
11
4
IC5541
1
STEPPING
7
MOTOR
5
DRIVE
<NJM2671>
2
1
4
IC5561
MOTOR
DRIVE
5
<BA6287>
7
IC5551
4 2
IC5552
4 2
STOP +
H H
H L
STOP +
H H
H L
-73-
K8M
FOCUS
1
1
IC5501
M
FOCUS
DRIVE
7
2
ZOOM
1
3
IC5521
M
ZOOM
DRIVE
7
4
LENS SHIFT
K8L
UP/DOWN
9
5
IC6502
M
DRIVE
5
4
LENS SHIFT
LEFT/RIGHT
9
3
IC6521
M
DRIVE
5
2
LENS POSITION
SENSOR
8
9
10
11
12
13
K8N
FILTER
2
M
3
4
5
SHUTTER
K8P
1
M
2
3
5
-
L
H
-
L
H