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

Page 44

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Chassis Description

10

5

6

2

IC1602

ZOOM DRIVE

<LB1641>

M

ZOOM

10

2

IC1611

FOCUS DRIVE

<LB1641>

M

FOCUS

10

2

IC1872

BU
F

FER

IC4801

I/O EXP

ANDER

<TIC81592>

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

<HD6417727>

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

<LB1645N>

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

<HD6417727>

IC1871

BUFFER

IC601

P.F.C.

<FA5502>

Q1861

IC9825

Q623

Q681

PC603

PFC_SW

Lamp control stage

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