Hitachi VisionCube User manual

HITACHI

VisionCube

Service Manual

SXGA+ High Resolution LCOS Projector (ES50-116CM / ES70-116CM)

Contents - i

Before Service Work Begins

1.1. What This Manual Covers ………………

1-2

1.2. Related Materials ………………

1-2

1.3. Special Items To Note When Performing Service ………………

1-3

1.4. Tools Required ………………

1-4

1.5. Lamps ………………

1-6

Part 1 Maintenance

~Component Replacement・

・・

・Cleaning・

・・

・Inspection・

・・

・Troubleshooting~

Disassembly And Component Replacement Methods

2.1. Removing The Rear Cover ………………

2-2

2.1.1.

ES50-116CM ………………

2-2

2.1.2.

ES70-116CM ………………

2-2

2.2. Removing The Screen ………………

2-3

2.2.1.

ES50-116CM ………………

2-3

2.2.2.

ES70-116CM ………………

2-3

2.3. Mirrors ………………

2-4

2.3.1.

ES50-116CM ………………

2-4

2.3.2.

ES70-116CM ………………

2-4

2.4. Removing The Projection Unit ………………

2-5

2.4.1.

ES50-116CM ………………

2-5

2.4.2.

ES70-116CM ………………

2-6

2.5. Projection Unit Disassembly ………………

2-7

2.5.1.

Projection Unit Disassembly Diagram ………………

2-7

2.5.2.

Component List ………………

2-8

2.6.

Projection Unit Components ………………

2-9

2.6.1.

Board ASSY Main (Main Board) ………………

2-9

2.6.2.

Optical Engine (Incl. LCOS Panel, Drive Board) ………………

2-14

2.6.3.

Board ASSY SW (Switch Board) ………………

2-22

2.6.4.

Board ASSY REM (Photoreceptor Board) ………………

2-23

2.6.5.

Board ASSY CONNECT (Connector Board) ………………

2-24

2.6.6.

Fan DC Motor (80) (Circuit Cooling FAN; F1) ………………

2-25

2.6.7.

Circuit Power Block ………………

2-26

2.6.8.

Fan DC Motor (Power Cooling FAN; F2) ………………

2-27

2.6.9.

Circuit Power ASSY ………………

2-28

2.6.10.

Board ASSY RL (Relay Board) ………………

2-29

2.6.11.

Lamp Changer ASSY (Lamp Auto Changer) ………………

2-30

2.6.12.

Board ASSY Changer Control (Changer Control Board)

………………

2-31

SXGA+ High Resolution LCOS Projector (ES50-116CM / ES70-116CM)

Contents - ii

2.6.13.

Lamp Power ASSY (Lamp Power) ………………

2-32

2.6.14.

Fan DC Motor (80) (Lamp FAN; F6, F7) ………………

2-33

2.6.15.

Fan DC Motor (60) (PBS Cooling FAN; F3) ………………

2-34

2.6.16.

Fan DC Motor (60) (LCOS Cooling FAN; F5) ………………

2-34

2.7.

Lamp Replacement Method ………………

2-35

2.7.1.

Replacement Procedure ………………

2-35

2.7.2.

Check Operating Time ………………

2-35

2.7.3.

Lamp Replacement Operation ………………

2-36

2.7.4.

Reset Operating Time ………………

2-38

2.8.

List Of Adjustments On Unit Replacement Parts ………………

2-39

Failure Assessment from Message Displays and LED Lamp

Displays

3.1.

Assessment From Message Displays ………………

3-2

3.2.

Assessment From Failure Assessment Lamp Beside Power

On Button And Status Display Lamp On Main Board

………………

3-4

Detailed Failure Assessment Methods (Detailed Troubleshooting)

Important－Must Read Before Starting Inspections ………………

4-2

4.1.

Failure Display Functions ………………

4-3

4.2.

List Of Failures ………………

4-6

4.3.

Failure Assessment Flowchart ………………

4-8

Inspection Methods (Cleaning, Parts Replacement)

5.1.

Inspections ………………

5-2

5.1.1.

Inspection Items (Cleaning/Checking) ………………

5-2

5.1.2.

List Of Parts Replaced At End Of Service Life And

Replacement Consumables

………………

5-2

5.2.

Inspection Methods ………………

5-3

5.2.1.

Inspection Methods ………………

5-3

5.2.2.

Screen Inspection/Cleaning ………………

5-4

5.2.3.

Mirror Inspection/Cleaning ………………

5-5

5.2.4.

Projector Reflecting Mirror (Front Surface Mirror)

Cleaning Method

………………

5-6

5.2.5.

Lens And Unit Lens Glass Cleaning Guidelines ………………

5-11

5.2.6.

Lamp Changer Cleaning Guidelines ………………

5-14

5.2.7.

Color Balance Checking And Adjustment Method ………………

5-14

SXGA+ High Resolution LCOS Projector (ES50-116CM / ES70-116CM)

Contents - iii

Part 2 Adjustments ~ Screen Adjustments・

・・

・System Adjustments ~

Mechanical Adjustments – 6-Axis Adjustment and Mirror

Adjustment –

6.1.

Adjustment Specifications ………………

6-2

6.2.

Adjustment Procedure Overview ………………

6-3

6.3.

6-Axis Adjustment ………………

6-5

6.3.1. Preparation ………………

6-5

6.3.2. Detailed Adjustment Hardware Operating Method ………………

6-7

6.4.

Adjusting The Mirror ………………

6-9

6.4.1. ES50-116CM ………………

6-10

6.4.2. ES70-116CM ………………

6-11

Electrical Adjustments 1 – Adjustments Using Internal Signals

(Gamma Adjustment, Uniformity Adjustment) –

7.1.

Adjustment Procedure Flowchart (Electrical Adjustments) ………………

7-2

7.2.

Adjustment Procedure Digest ………………

7-4

7.3.

Adjustment Procedure ………………

7-6

7.3.1. Adjustment Preparations ………………

7-6

7.3.2. Gamma Adjustment And Uniformity Adjustment Using

Internal Signals

………………

7-7

7.4.

Multi-Screen Color Balance Adjustment ………………

7-13

7.4.1. Color Balance Adjustment Procedure ………………

7-13

7.5.

ID Remote Controller Operation Method ………………

7-14

Electrical Adjustments 2 – External Signal Connection

Adjustments (Setup) –

8.1.

External Signal Setup ………………

8-2

8.1.1.

Setup And Mode Numbers ………………

8-2

8.1.2.

Mode Number Automatic Search (Auto-Scan) ………………

8-4

8.1.3.

Concerning Mode Numbers 134~191 ………………

8-5

8.1.4.

Mode Number Skipping ………………

8-6

8.1.5.

Setup Data Selection And Setting ………………

8-7

8.1.6.

Check Frequency Setting (SYNC SET) ………………

8-12

8.1.7.

Sampling Clock Setting (SAMPLE CLOCK) ………………

8-13

8.1.8.

Scaling Factor Setting (SCALING) And Position

Adjustment (POSITION)

………………

8-15

8.1.9.

Cable Compensation Setting (CABLE COMP) And

Image Sampling Phase Adjustment (SAMPLE PHASE)

………………

8-19

SXGA+ High Resolution LCOS Projector (ES50-116CM / ES70-116CM)

Contents - iv

8.1.10.

External Signal Brightness And Color Adjustment

(External Signal Level Setting)

………………

8-22

8.1.11.

Display Condition Check, Other Settings ………………

8-25

8.1.12.

Auto-Scan Settings ………………

8-29

8.1.13.

Changing RGB Input Terminals And Copying Between

Mode Numbers

………………

8-32

8.2.

Projector Adjustment Data Record Sheet ………………

8-34

8.3.

Setup Data List ………………

8-38

Projector System Setup and Control

9.1.

Projector Control ………………

9.1.1.

Control Single Projector Using RS232C Communication

………………

9.1.2.

Control Multiple Projectors Using RS485 Communication

………………

9.1.3.

Control Multiple Projectors Using RS232C

Communication

………………

9.2.

Communication Specifications ………………

9.2.1.

RS232C ………………

9.2.2.

RS485 ………………

9.3.

Communication Procedure ………………

9.3.1.

Overview ………………

9.3.2.

Format ………………

9.4.

Communication Commands ………………

Part 3 Technical Data

Specifications

10.1.

Characteristics And External Appearance ………………

10-

10.1.1.

Characteristics ………………

10-

10.1.2.

External Appearance ………………

10-

10.1.3.

High-Speed Lamp Changer ………………

10-

10.2.

Ancillary Site Requirements For Installation ………………

10-

10.3.

Maintenance Area Specification ………………

10-

10.3.1.

ES50-116CM ………………

10-

10.3.2.

ES70-116CM ………………

10-

10.4.

Connection Specification ………………

10-

10.5.

Accessories ………………

10-

10.6.

Packaging ………………

10-

10.6.1.

ES50-116CM ………………

10-

10.6.2.

ES70-116CM ………………

10-

SXGA+ High Resolution LCOS Projector (ES50-116CM / ES70-116CM)

Contents - v

10.7.

Component Names And Functions ………………

10-

10.7.1.

Rear Terminal Plate And Power Switch ………………

10-

10.7.2.

Remote Controller ………………

10-

Block Diagrams

11.1.

Circuit Block Diagram ………………

11-

11.2.

Protection Circuit System Diagram ………………

11-

Block to Block Connection Diagram

12.1.

Connection Diagram ………………

12-

Cable Installation Diagram

13.1.

LCOS Multi-Screen Model Cabling Diagram ………………

13-

Appendix

Adjust Menu Tree ………………

App.-

Adjustment Classification And Time Requirement ………………

App.-

Functions And Setting Items ………………

App.-

Other Check Items ………………

App.-

Theoretical Principle ………………

App.-

LCD Panel Display ………………

App.-

Sampling Clock And Sampling Phase Adjustment ………………

App.-

ES50-116CM/ES70-116CM Instruction Manual ………………

App.-

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