1
VPL-ES7
Table of Contents
1. Service
Overview
1-1. Appearance
Figure
.......................................................... 1-1
1-2. Board
Location
................................................................ 1-1
1-3. Disassembly
.................................................................... 1-2
1-3-1. Upper
Case
Assembly
............................................ 1-2
1-3-2.
Rear Case Pack Assembly...................................... 1-3
1-3-3. Main
Board
............................................................ 1-3
1-3-4.
Power Board and Thermal Sensor Board .............. 1-4
1-3-5.
Front Case Assembly and IR Sensor Board ........... 1-5
1-3-6. Fan
(Exhaust)-1...................................................... 1-5
1-3-7. Fan
(Exhaust)-2...................................................... 1-6
1-3-8. Optional
Unit
Assembly
........................................ 1-7
1-3-9. Lamp
Power
Supply............................................... 1-8
1-3-10. Fan
......................................................................... 1-9
1-4. 3D GAMMA Service Tool Application Software ......... 1-10
1-5. Indicator
........................................................................ 1-10
1-6. Circuit
Description
........................................................ 1-11
1-7. Replacing
Fuse
.............................................................. 1-13
1-8. Connecting/Disconnecting the Flexible Card Wire ....... 1-14
1-9. Lead-free
Solder
............................................................ 1-14
2. Electrical
Adjustments
2-1. Preparation
...................................................................... 2-1
2-1-1. Required
Equipment
.............................................. 2-1
2-1-2.
How to Enter the Service Mode ............................. 2-1
2-2. Adjustment of Main Board When it is Replaced ........... 2-1
2-2-1.
Save the Optical Data and Replacement ................ 2-1
2-3. EEPROM
Replacement
................................................... 2-2
2-4. ADC Calibration ............................................................ 2-2
2-4-1. RGB
Alignment
Procedure
.................................... 2-2
2-4-2. YUV
Alignment
Procedure
................................... 2-3
2-5. V
COM
Adjustment
........................................................ 2-4
2-6. White
Balance
Adjustment
.............................................. 2-6
2-6-1.
HIGH Mode of PC ................................................ 2-6
2-6-2.
MIDDLE Mode of PC .......................................... 2-6
2-6-3.
LOW Mode of PC ................................................. 2-7
2-6-4. HIGH
Mode
of
VIDEO
......................................... 2-7
2-6-5. MIDDLE
Mode
of
VIDEO
.................................... 2-8
2-6-6.
LOW Mode of VIDEO .......................................... 2-8
2-7. Others
.............................................................................. 2-9
2-7-1.
Note When Replacing the Main Board .................. 2-9
2-7-2. Status
Information................................................ 2-10
2-7-3. ADC
Calibration
Value
........................................ 2-10
2-8. Memory
Structure
......................................................... 2-11
2-9. Initial Values of Adjustment Items ................................ 2-13
3. Troubleshooting
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
Diagrams
Overall
(VPL-ES7)
.......................................................... 5-1
Overall
(VPL-EX70)
....................................................... 5-2
Overall
(VPL-EX7)
......................................................... 5-3
Overall
(VPL-EX7IN)
..................................................... 5-4
6. Schematic
Diagrams
Frame
Wiring
(VPL-ES7)
............................................... 6-1
Frame
Wiring
(VPL-EX70)
............................................. 6-2
Frame
Wiring
(VPL-EX7)
............................................... 6-3
Frame
Wiring
(VPL-EX7IN)
.......................................... 6-4