HITACHI. VisionCube. Service Manual

Size: px

Start display at page:

Download "HITACHI. VisionCube. Service Manual"

Blaise Lawrence
5 years ago
Views:

1 HITACHI VisionCube Service Manual

2 1 Before Service Work Begins 1.1. What This Manual Covers Related Materials Special Items To Note When Performing Service Tools Required Lamps 1-6 Part 1 Maintenance ~Component Replacement Cleaning Inspection Troubleshooting~ 2 Disassembly And Component Replacement Methods 2.1. Removing The Rear Cover ES50-116CM ES70-116CM Removing The Screen ES50-116CM ES70-116CM Mirrors ES50-116CM ES70-116CM Removing The Projection Unit ES50-116CM ES70-116CM Projection Unit Disassembly Projection Unit Disassembly Diagram Component List Projection Unit Components Board ASSY Main (Main Board) Optical Engine (Incl. LCOS Panel, Drive Board) Board ASSY SW (Switch Board) Board ASSY REM (Photoreceptor Board) Board ASSY CONNECT (Connector Board) Fan DC Motor (80) (Circuit Cooling FAN; F1) Circuit Power Block Fan DC Motor (Power Cooling FAN; F2) Circuit Power ASSY Board ASSY RL (Relay Board) Lamp Changer ASSY (Lamp Auto Changer) Board ASSY Changer Control (Changer Control Board) 2-31 Contents - i

3 Lamp Power ASSY (Lamp Power) Fan DC Motor (80) (Lamp FAN; F6, F7) Fan DC Motor (60) (PBS Cooling FAN; F3) Fan DC Motor (60) (LCOS Cooling FAN; F5) Lamp Replacement Method Replacement Procedure Check Operating Time Lamp Replacement Operation Reset Operating Time List Of Adjustments On Unit Replacement Parts Failure Assessment from Message Displays and LED Lamp Displays 3.1. Assessment From Message Displays Assessment From Failure Assessment Lamp Beside Power On Button And Status Display Lamp On Main Board Detailed Failure Assessment Methods (Detailed Troubleshooting) Important-Must Read Before Starting Inspections Failure Display Functions List Of Failures Failure Assessment Flowchart Inspection Methods (Cleaning, Parts Replacement) 5.1. Inspections Inspection Items (Cleaning/Checking) List Of Parts Replaced At End Of Service Life And Replacement Consumables Inspection Methods Inspection Methods Screen Inspection/Cleaning Mirror Inspection/Cleaning Projector Reflecting Mirror (Front Surface Mirror) Cleaning Method Lens And Unit Lens Glass Cleaning Guidelines Lamp Changer Cleaning Guidelines Color Balance Checking And Adjustment Method 5-14 Contents - ii

4 Part 2 Adjustments ~ Screen Adjustments System Adjustments ~ 6 Mechanical Adjustments 6-Axis Adjustment and Mirror Adjustment 6.1. Adjustment Specifications Adjustment Procedure Overview Axis Adjustment Preparation Detailed Adjustment Hardware Operating Method Adjusting The Mirror ES50-116CM ES70-116CM Electrical Adjustments 1 Adjustments Using Internal Signals (Gamma Adjustment, Uniformity Adjustment) 7.1. Adjustment Procedure Flowchart (Electrical Adjustments) Adjustment Procedure Digest Adjustment Procedure Adjustment Preparations Gamma Adjustment And Uniformity Adjustment Using Internal Signals Multi-Screen Color Balance Adjustment Color Balance Adjustment Procedure ID Remote Controller Operation Method Electrical Adjustments 2 External Signal Connection Adjustments (Setup) 8.1. External Signal Setup Setup And Mode Numbers Mode Number Automatic Search (Auto-Scan) Concerning Mode Numbers 134~ Mode Number Skipping Setup Data Selection And Setting Check Frequency Setting (SYNC SET) Sampling Clock Setting (SAMPLE CLOCK) Scaling Factor Setting (SCALING) And Position Adjustment (POSITION) Cable Compensation Setting (CABLE COMP) And Image Sampling Phase Adjustment (SAMPLE PHASE) Contents - iii

5 External Signal Brightness And Color Adjustment (External Signal Level Setting) Display Condition Check, Other Settings Auto-Scan Settings Changing RGB Input Terminals And Copying Between Mode Numbers Projector Adjustment Data Record Sheet Setup Data List Projector System Setup and Control 9.1. Projector Control Control Single Projector Using RS232C Communication Control Multiple Projectors Using RS485 Communication Control Multiple Projectors Using RS232C Communication Communication Specifications RS232C RS Communication Procedure Overview Format Communication Commands 9-13 Part 3 Technical Data 10 Specifications Characteristics And External Appearance Characteristics External Appearance High-Speed Lamp Changer Ancillary Site Requirements For Installation Maintenance Area Specification ES50-116CM ES70-116CM Connection Specification Accessories Packaging ES50-116CM ES70-116CM Contents - iv

6 10.7. Component Names And Functions Rear Terminal Plate And Power Switch Remote Controller Block Diagrams Circuit Block Diagram Protection Circuit System Diagram Block to Block Connection Diagram Connection Diagram Cable Installation Diagram LCOS Multi-Screen Model Cabling Diagram 13-2 Appendix A. Adjust Menu Tree App.-1 B. Adjustment Classification And Time Requirement App.-8 C. Functions And Setting Items App.-13 D. Other Check Items App.-18 E. Theoretical Principle App LCD Panel Display App Sampling Clock And Sampling Phase Adjustment App.-20 F. ES50-116CM/ES70-116CM Instruction Manual App.-21 Contents - v

PRODUCT NO.: PT-L735 PRODUCT NAME: Ultra Portable LCD Projector

PRODUCT NO.: PT-L735 PRODUCT NAME: Ultra Portable LCD Projector PRODUCT NO.: PRODUCT NAME: MAJOR FEATURES Bright - High 2600 ANSI lumens brightness Time-saving - One-touch auto setup - Automatic input signal detector - Speed start - Direct power off - Momentary switch