1
VPL-PX41
Table of Contents
1. Service Information
1-1.
Appearance Figure ...................................................................................... 1-1
1-2.
Board Locations .......................................................................................... 1-1
1-3.
Disassembly ................................................................................................ 1-2
1-3-1.
Top Cover Assy and Hood Assy ................................................ 1-2
1-3-2.
Projection Lens ........................................................................... 1-3
1-3-3.
C Board ...................................................................................... 1-3
1-3-4.
NR Board ................................................................................... 1-4
1-3-5.
Side Panel Block Assy and H Board .......................................... 1-5
1-3-6.
Bracket 92 and DC Fan 1 ........................................................... 1-6
1-3-7.
GA Board, GB Board and Bracket (G) ...................................... 1-6
1-3-8.
OPT UNIT Assy and Lamp Box ................................................ 1-7
1-3-9.
Prism Block Assy ....................................................................... 1-7
1-3-10. Bracket (BS), DC Fan 2 and Fan 1 ............................................ 1-8
1-3-11. Lamp Power Supply Block and V Board ................................... 1-9
1-3-12. Fan 2 and U Board ..................................................................... 1-9
1-3-13. F Board ..................................................................................... 1-10
1-3-14. DC Fan 3 .................................................................................. 1-10
1-4.
Extension Boards and Extension Cables ................................................... 1-11
1-4-1.
Connection ............................................................................... 1-12
1-5.
Warning on Power Connection ................................................................. 1-12
1-6.
Service Mode (Network) ........................................................................... 1-13
1-6-1.
How to Enter the Service Mode ............................................... 1-13
1-7.
Update Function ........................................................................................ 1-14
1-8.
Event Trace Function ................................................................................ 1-14
1-8-1.
INFORMATION ...................................................................... 1-14
1-8-2.
EVENT TRACE ....................................................................... 1-14
1-9.
Network Reset ........................................................................................... 1-16
1-9-1.
Reset item ................................................................................. 1-16
1-9-2.
Reset procedure ........................................................................ 1-16
1-10. RTC Battery Replacement ........................................................................ 1-16
1-11. Web Password Change .............................................................................. 1-16
2. Electrical Adjustments
2-1.
Preparation .................................................................................................. 2-1
2-1-1.
Required Equipment ................................................................... 2-1
2-1-2.
How to Enter the Factory Mode ................................................. 2-1
2-2.
V COM Adjustment .................................................................................... 2-1
2-3.
Initial Values of Adjustment Items ............................................................. 2-2
2-4.
Service Know-How ..................................................................................... 2-9
2-4-1.
When the Prism Block Is Replaced ............................................ 2-9
2-4-2.
When the C Board Is Replaced .................................................. 2-9
Summary of Contents for VPL-PX41
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Page 136: ...English Sony EMCS Corporation 2005BR16 1 Ichinomiya Tec 2005 2 VPL PX41 SY E 9 872 746 01 ...