Sanyo XM150 - Motor Control Problems

-73-
Troubleshooting
1
2
3
4
K8M
K8L
K8N
5
4
3
2
8
9
10
11
12
13
LENS_CH_POSI_EX
LENS_L_POSI_EX
LENS_R_POSI_EX
LENS_BOT_EX
LENS_TOP_EX
FOCUS+_EX
M
FOCUS-_EX
ZOOM+_EX
ZOOM-_EX
IC4801
I/O
EXPANDER
<TE7783>
IC5502
BUFFER
<74LVC14>
IC6551
INVERTER
<TC74ACT>
IC6501
SW
<TC7W53>
IC6541
SW
<TC7W53>
IC301
SYSTEM
CONTROL
<PW392>
IC5201
FPGA
<X3S50A>
IC5501
FOCUS
DRIVE
<BA6287>
5 1
74
5 1
74
12
10
IC5521
ZOOM
DRIVE
<BA6287>
ZOOM
FOCUS
M
4
5
5
3
1
2
4
2
IC5541
STEPPING
MOTOR
DRIVE
<NJM2671>
7
2
2
1
IC5561
MOTOR
DRIVE
<BA6287>
IC5551
IC5552
FILTER
M
K8P
3
5
2
1
SHUTTER
M
LENS_UP
LENS_DOWN
LENS_LEFT
LENS_RIGHT
18
1
5
9
520
IC6502
UP/DOWN
DRIVE
<BA6920>
LENS SHIFT
UP/DOWN
M
18 9
179
4
2
19
134
241
340
LENS_CV_EX
67
520
IC6521
LEFT/RIGHT
DRIVE
<BA6920>
LENS SHIFT
LEFT/RIGHT
M
4
2
10
12
FOCUS+
FOCUS-
ZOOM+
ZOOM-
3
1
11
13
76
6
5
78
LENS_UD_SW
LENS_UD_PWM
LENS_LR_PWM
LENS_LR_SW
F_MOTOR_SW
1
3
13
7
77
7
6
11
11
7
152
39
40
443
LENS POSITION
SENSOR
STOP UP DOWN
LENS_UD_PWM L H H
LENS_UD_SW ANY L H
STOP RIGHT LEFT
LENS_LR_PWM L H H
LENS_LR_SW ANY L H
STOP + -
FOCUS - H H L
FOCUS + H L H
STOP + -
ZOOM - H H L
ZOOM + H L H
MOTOR_STEP
75
4
4
4
SHUTTER_SW+
76
126
168
5
SHUTTER_SW-
SHUTTER_POSI1
SHUTTER_POSI2
1
5
7
6
PW_SCL0
PW_SDA0
Motor control problems