S
ERVICE
M
ANUAL
EzPro730 0.7*1 DMD SVGA Micro Portable Projector
4
T
ABLE
OF
C
ONTENTS
3
1. Introduction
1-1
1-1 Product Highlight
1-2
1-2 Technical Specification
1-3
2. Fundamental Principle
2-1
2-1 System Block Diagram
2-2
2-2 Optics
2-6
3. Mechanical Construction
3-1
3-1 Package Overview
3-2
3-2 Exploded Overview
3-4
3-3 Recommendation Spare Parts List
3-11
4. Procedure of Disassembly
4-1
4-1 Disassemble Top Cover and Speaker
4-3
4-2 Disassemble Main Board and DC-DC Module
4-4
4-3 Disassemble Engine, Formatter Board and Thermal Board
4-6
4-4 Disassemble Ballast Module
4-9
4-5 Disassemble Fan Modules
4-10
4-6 Disassemble Lamp Module
4-12
4-7Disassemble Switch Board and Thermal Sensor Board
4-14
5. The Function of Boards
5-1
5-1 Main Board
5-2
5-2 Formatter Board
5-9
5-3 IR Board
5-15
5-4 DC-DC Power
5-16
5-5 Thermal Board
5-18
5-6 Ballast
5-23
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