Toshiba P503DL service manual Electronics Adjustment or Setting

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8)Upper portion Pin-cushion adjustment

This adjustment is to bent the mirror and make the adjustment, do not over do it.

This adjustment is easy to do while cube is not assembled to wall but even assembled, it is possible to perform removing the screen of the cube, attached on it.

Important Notice:

Do not exceed the adjustment too much, when mechanism comes to an end of its adjustment area, there is no stopper mechanism provided and further forcing to do so will make fatal damage to the mechanism.

These mechanical adjustments are important to display all the light coming out from engine to the full screen. If this mechanism adjustment is not good, picture may not appear in full screen however by electronic position and capture may possible to display.

Still, the 1st adjustment to obtain the full image is not an electronics but mechanism.

After performing all the mechanical adjustments, then electronic adjustment could be started.

Here is the summary of the adjustments.

1.Mechanical position adjustment by internal or external flat -field picture. Before this adjustment, it is better to reset all the electronic position adjustments at the center/reset value.

2.Electronic Picture Position adjustment by external signal, there may be a little differences between internal and external signal positions so that the signal which is generated from the PC which will be used, is the best to supply.

3.After the position adjustments, then, color balance adjustment would be performed.

DMD drive condition can be changed by “Cutoff” and “Drive”. These adjustments could be Done by internal test signal.

Then, “Offset” and “Gain” are provided to compensate the difference of signal level from PC.

3.Electronics Adjustment or Setting

Selection or adjustment can be performed using optional Remote Control, model CT -90000 or no Obligation, user-risk freeware, “Cube Commander”.

Not all keys are used for adjustment.

Connect the remote control to the REMOTE jack (3.5mm stereo jack) on the projector.

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Contents P503DL Connection AT a MULTI-PROJECTION SYSTEM··················16 Safety Precaution Safety Precautions for User Equipment Use For servicing, maintenance and inspection Safety Precautions for User Precautions for USE and Maintenance General Descriptions Features Dimensions Function of I/O Panel Function of Power Panel Power Switch and Power IndicatorSpecifications Acceptable Signal Type Acceptable RGB Input Signal Timing Horizontal TimingConnection AT a Multi Projection System SEGA6Screen Lock screws Page HOW to Replace the Lamp DisassembleAIR Filter Cabinet DisassembleLocation of KEY Components and Function Module Control ModuleWiring Between Function Blocks DLP Engine adjustment Light Engine BlockEngine Mount Adjustment Adjustment Electronics Adjustment or Setting Input Signal selection Adjustment parameters This is the general idea of adjustments Multiple Screen Wall system example Magnification Electronic Circuit Explanation P503DL control board LED status Appendix-1FAN NG Overall block diagram Appendix-2 Control via RS-232C Command Protocol list RS-232C pin-connection configurationCS4 VN5 Write When picture is strange and totally distorted When lamp does not lightWhen color becomes strange Appendix-3When color wheel motor needs to replace Parts List CABINET, P503DL Cabinet K
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