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Motor control stage, Lamp control stage – Eiki LC-X71 LC-X71L User Manual

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Chassis Description

10

5

6

2

IC1602

ZOOM DRIVE

M

ZOOM

10

2

IC1611

FOCUS DRIVE

M

FOCUS

10

2

IC1872

BU
F

FER

IC4801

I/O EXP

ANDER

1

2

3

4

1

3

7

6

9

8

5

4

M

LENS SHIFT

K16L

K16M

K16R

K8T

K8S

K9C

K9B

K9A

IC801

MAIN CPU

13

14

16

15

18

17

34

33

36

35

31

32

29

30

MAIN BOARD

DRIVE BOARD

LENS SHIFT
CONNECT
BOARD

1

3

LENS_BOTTOM

LENS_TOP

LENS_DOWN

LENS_UP

D[0-7]
A[0-5]

IC1601

LENS SHIFT DRIVE

5

6

ZOOM–

ZOOM+

5

6

7

6

4

5

2

3

FOCUS–

FOCUS+

Motor control stage

FILTER

BOARD

SW902

INTERLOCK

SWITCH

SW905

THERMAL

SWITCH

UNIT_

LAMP BALLAST

2

1

5

2

1

5

1

15

CJ2

K6A

CN6A CN66A

K66D

K8D

K8K

CJ1

CJ4

K6AC

LAMP

AC CORD

POWER BOARD

MAIN BOARD

PRIMARY CIRCUIT

SUB POWER BOARD

LAMP_SWIN

SH_LB_UART

LAMP_DET

PFC_SW

LB_SH_UART

212

PFC_SW_CPU

LB_SW

ECO

LB_SENS

186

191

2

3

1

12

5

167

198

IC801

MAIN CPU

IC1871

BUFFER

IC601

P.F.C.

Q1861

IC9825

Q623

Q681

PC603

PFC_SW

Lamp control stage