Read Sony RM-PJ4 / VPL-ES4 / VPL-EX4 Service Manual online
1
VPL-ES4/EX4
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.
Upper Case Assembly ........................................... 1-2
1-3-2.
Front Case Assembly and
Sub Rear Case Assembly ...................................... 1-2
1-3-3.
Main Board ............................................................ 1-3
1-3-4.
Tunnel Outlet Section ............................................ 1-4
1-3-5.
Main Board Bracket Section ................................. 1-4
1-3-6.
Lamp Power Supply .............................................. 1-5
1-3-7.
Power Board .......................................................... 1-5
1-3-8.
Optics Section ....................................................... 1-6
1-3-9.
Detection Switch Board ........................................ 1-7
1-3-10.
DC Fan .................................................................. 1-7
1-4.
Warning on Power Connection ....................................... 1-8
2.
Electrical Adjustments
2-1.
Initial Values of Adjustment Items ................................. 2-1
2-2.
Memory Structure ........................................................... 2-5
3.
Troubleshooting
3-1.
Electric Troubleshooting ................................................ 3-1
3-2.
Power Board Troubleshooting ........................................ 3-3
3-2-1.
No Power ............................................................... 3-3
3-2-2.
Failure of Turn on Lamp ....................................... 3-4
4.
Spare Parts
4-1.
Notes on Repair Parts ..................................................... 4-1
4-2.
Exploded Views .............................................................. 4-2
4-3.
Electrical Parts List ......................................................... 4-4
4-4.
Packing Materials & Supplied Accessories .................... 4-4
5.
Block Diagram
Overall ............................................................................ 5-1
6.
Diagram
6-1.
Frame Schematic Diagram ............................................. 6-1
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