Panasonic PT-P1SDU / PT-P1SDE / PT-P1SDEA Service Manual ▷ View online
Repeat steps (1) to (3) until the green and blue crosshatch
patterns merge into a cyan pattern.
patterns merge into a cyan pattern.
8. After the adjustment, reassemble the projector according to the section 6.13. "Replacement of LCD Panel (B)".
7.5. Lighting Area Adjustment
7.5.1. Tools to be used
Service Kit (Part No. TZSH07003): This kit is composed of 3 extension flexible cables and 2 connector extension cables.
Note:
·
Consult your dealer or Authorized Service Center for the service kit.
7.5.2. Preparation
1. Remove the upper case according to the section 6.2. "Removal of Upper Case".
2. Unscrew the 2 screws and remove the light shield metal.
3. Unscrew the 1 screw and remove the grounding metal 2.
4. Unscrew the 2 screws.
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PT-P1SDU / PT-P1SDE / PT-P1SDEA
5. Connect the service kit (extension cables).
·
Each flexible cable of LCD Panels (R/G/B) - Connectors (A13/A14/A15) on A-P.C.Board
·
Exhaust fan connector - Connector (A8) on A-P.C.Board
·
Exhaust air Thermosensor connector - Connector (A2) on A-P.C.Board
6. Covering with an insulator (cloth or the like) to prevent a short circuit, set the A-P.C.Board block on the main unit.
Note:
·
Handle with care not to apply external force to connecting parts which connect the main unit and A-P.C.Board.
7.5.3. Adjustment Procedure
7.5.3.1. Outline
When the lighting area is off from the adjustment and color unevenness appears, adjust the lighting area into correct position.
Symptom
Measure
Magenta unevenness
Yellow unevenness
Yellow unevenness
Condenser Lens Holder Adjustment
Cyan unevenness
Relay Lens Holder Adjustment
Note:
Cyan unevenness might appear by adjusting the condenser lens holder. In that case, adjust the relay lens holder also.
Summary:
·
Shifting the condenser lens holder or the relay lens holder to the horizontal direction, adjust color unevenness on the screen
right/left sides.
right/left sides.
·
Shifting the condenser lens holder or the relay lens holder to the vertical direction, adjust color unevenness on the screen
upper/lower sides.
upper/lower sides.
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PT-P1SDU / PT-P1SDE / PT-P1SDEA
[Above figure is shown only the analysis block for explanation.]
7.5.3.2. Condenser Lens Holder Adjustment
1. Turn on the power and display 100 % white pattern on the screen.
2. Loosen the 2 screws fixing the condenser lens holder just until the holder can be shifted.
3. Adjust the condenser lens holder position to minimize color unevenness on the screen by shifting the holder in arrow directions.
4. Tighten the 2 screws.
7.5.3.3. Relay Lens Holder Adjustment
1. Turn on the power and display 100 % white pattern on the screen.
2. Loosen the 2 screws fixing the relay lens holder just until the holder can be shifted.
3. Adjust the relay lens holder position to minimize color unevenness on the screen by shifting the holder in arrow directions.
4. Tighten the 2 screws.
7.6. Software for Adjustment
7.6.1. Outline
·
This projector needs computer-aided adjustments.
·
After the software adjustments, this projector must be turned off and on again to memorize the settings.
·
Connect the connection interface and communication cable between the projector and a PC as shown below.
·
Updating the software will change the version number.
7.6.2. Operating Procedure
1. Run software program by the keyboard entry.
Note:
·
Use the software program as below.
Adjustment Tool [P1SD]
2. The first menu is Port selection menu.
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PT-P1SDU / PT-P1SDE / PT-P1SDEA
3. Adjust the projector by selecting the necessary item from the menu in each stage.
7.6.3. Port Selection Menu
Select the port name of PC which connects with the projector, then click [Data] or [Adjustment] button.
7.6.3.1. Explanation of Buttons
Data:
Displays the data transmission/reception menu.
Adjustment:
Displays the adjustment menu.
Exit:
Exits this application.
7.6.4. Data Transmission/Reception Menu
7.6.4.1. Explanation of Buttons
Micom Data Transmission:
Reads the microcomputer data from the file and transmits it to the projector.
Micom Data Reception:
Receives the microcomputer data from the projector and writes it in the file.
Gamma Data Transmission:
Reads the gamma data from the file and transmits it to the projector.
Gamma Data Reception:
Receives the gamma data from the projector and writes it in the file.
Uniformity Data Transmission:
Reads the color unevenness correction data from the file and transmits it to the projector.
Uniformity Data Reception:
Receives the color unevenness correction data from the projector and writes it in the file.
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PT-P1SDU / PT-P1SDE / PT-P1SDEA
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