Download Benq MX662

Content Index
1. Abbreviations & Acronyms ................................................................
.....................................................................
..................................... 3
2. About This Manual................................................................
..................................................................................
.................................................. 4
2.1 Trademark ................................................................................................................................. 4
2.2 Introduction.............................................................................................................................. 4
2.3 Important Service Information ............................................................................................... 4
2.4 Safety Notice ............................................................................................................................. 5
2.5 Compliance Statement ............................................................................................................. 5
2.6 General Descriptions ................................................................................................................ 5
2.7 Related Service Information .................................................................................................... 5
3. Product Overview ................................................................
....................................................................................
.................................................... 6
3.1 Specification Overview ............................................................................................................. 7
3.2 Packing .................................................................................................................................... 25
3.3 Customer Acceptance ............................................................................................................. 38
4. Level 1 Cosmetic / Appearance / Alignment Service ............................. 41
4.1 Cosmetic / Appearance Inspection Criteria .......................................................................... 41
4.2 OPERATIONAL INSPECTION CRITERIA.......................................................................... 44
4.3 Software/Firmware Upgrade Process ..................................................................................... 48
4.4 Method to enter factory menu ............................................................................................... 64
4.5 RS-232 connection ................................................................................................................. 65
4.6 Adjustment / Alignment Procedure ....................................................................................... 67
5. Level 2 Circuit Board and Standard Parts Replacement ....................... 71
5.1 Product Exploded View .......................................................................................................... 71
5.2 Product Disassembly / Assembly ........................................................................................... 76
5.3 Module Assembly Key Point - Optical Engine ...................................................................... 80
5.4 Module Assembly Key Point - Mechanical ............................................................................ 92
5.5 Block Diagram ...................................................................................................................... 110
5.6 Trouble shooting ................................................................................................................... 111
Appendix 1 – Screw List / Torque ...........................................................
........................................................... 120
Appendix 2 - Code List: IR / RS232 / DDC Data ....................................
.................................... 122
Appendix 3 – Ceiling Mount Drawing ...................................................
................................................... 132
Update History
Revision
Rev. 00a
Rev. 00b
Rev. 00c
Rev. 00d
Chapter
Changes
Date
Initial version
(1) Remove MAC code recovery section for no
MAC address in this model.
(2) Update Extension BD FW download SOP
Modify DDC data
Add Ring Zoom assembly note in p.90 & 91
2
2012/10/11
2012/11/12
2013/03/13
2013/03/28