Eiki LC-X71 manuales

Eiki LC-X71 Manual de servicio (107 paginas)

Marca: Eiki | Categoria: Proyectores | Tamaño: 2.58 MB |

Tabla de contenidos

SERVICE MANUAL

1

Contents

2

Safety Instructions

3

Specifications

4

Circuit Protections

5

Mechanical Disassemblies

7

F to take the I/F Board

8

(small) and pull the

9

Optical Parts Disassemblies

12

Optical filter (HCP)

13

*Lens should be placed

15

Locations and Directions

16

Do not replace the LCD

17

Note on LCD Panel/Prism Ass’y

18

Lamp Replacement

19

Disassembly / Replaced Parts

20

Optical Adjustments

20

Electrical Adjustments

20

A with the 2.0mm hex driv

22

C with the 2.0mm hex driver

22

Circuit Adjustments

25

Video Center adjustment

26

PSIG adjustment

26

PC Black Level adjustment

26

Fan Voltage adjustment

26

, A/V Input adjustment

27

. Common Center adjustment

27

⁄0 PC Gamma-shift adjustment

27

AV Gamma-shift adjustment

28

AV White Balance adjustment

28

NOTE ON WHITE UNIFORMITY

28

ADJUSTMENT

28

Test Points and Locations

29

Service Adjustment Data T

30

5 0 ~ 15 H Sync

32

6 0 ~ 15 V Sync

32

681 Auto PC Adjustment

38

Chassis Description

40

13,312,5

41

(VARIABLE OUTPUT)

42

FAN control stage

43

FAN location

43

Motor control stage

44

Lamp control stage

44

Serial bus control stage

45

Projector Condition

47

Indicators

47

Error information table

48

Power failure detection tree

49

Diagnosis procedure

50

Error history log

51

Control Port Functions

52

● IIC Bus D/A Converter

57

Waveforms

58

Cleaning

59

IC Block Diagrams

60

Mechanical Parts List

98

KE6-X7100

100

KE6-X71L00

100

Optical Parts List

100

(LC-X71,LC-X71L) MAY 2006

104

● Tr ansistor/FET

106

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