Motor Control Stage - Sanyo PLC-HP7000L Service Manual

Chassis Description

Motor control stage

152
FOCUS+_EX
39
FOCUS-_EX
40
ZOOM+_EX
443
ZOOM-_EX
IC4801
I/O
EXPANDER
<TE7783>
IC301
SCALER
&
SYSTEM
CONTROL
<PW392>
340
LENS_TOP_EX
241
LENS_BOT_EX
134
LENS_R_POSI_EX
19
LENS_L_POSI_EX
178
LENS_C_POSI_EX
IC3401
CONTROL
<EP3C80F484>
STOP
LENS_UD L
LENS_UD_SW ANY
STOP
LENS_LR L
LENS_LR_SW ANY
IC6531
SW
<TC7W53>
77 1
LENS_UD_PWM
5
7
LENS_UD_SW
76
1
LENS_LR_PWM
5
6
LENS_LR_SW
5
F_MOTOR_SW IC6541
<TC7W53>
185
MOTOR_STEP
84
SHUTTER_SW+
Ye
85
SHUTTER_SW-
83
SHUTTER_POSI1_EX
160
SHUTTER_POSI2_EX
UP DOWN
H H
L H
RIGHT LEFT
H H
L H
6 14
FOCUS+
7 13
FOCUS-
8 12
ZOOM+
9 11
ZOOM-
IC1872
BUFFER
<TC74ACT>
2 18
8
LENS_DOWN
7 3 17
LENS_UP
4 16
8
LENS_LEFT
7 5 15
LENS_RIGHT
SW
11
IC5541
STEPPING
MOTOR
DRIVE
7
<NJM2671>
5
IC5561
MOTOR
DRIVE
4 <BA6287>
8 9
SHUTTER_POSI1
6 5
SHUTTER_POSI2
IC3411
STOP +
FOCUS - H H
FOCUS + H L
STOP +
ZOOM - H H
ZOOM + H L
-77-
K8M
FOCUS
5 1
1
IC5501
M
FOCUS
DRIVE
<BA6287>
4 7
2
ZOOM
5 1
3
IC5521
M
ZOOM
DRIVE
<BA6287>
4 7
4
LENS SHIFT
K8L
UP/DOWN
18 9
8
IC6501
M
UP/DOWN
DRIVE
<BA6920>
20 5
9
LENS SHIFT
LEFT/RIGHT
18 9
10
IC6521
M
LEFT/RIGHT
DRIVE
<BA6920>
20 5
11
LENS POSITION
SENSOR
K8L
2
3
4
5
6
K8N
FILTER
1
2
M
4
3
2
4
5
5
SHUTTER
K8P
7
M
1
1
2
3
5
-
L
H
-
L
H