Toshiba P503DL service manual Engine Mount Adjustment

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ADJUSTMENT

(1)Locate the screw at the lens barrel to adjust focus

(2)Rotate thumb screw to counter clockwise, then move the screw head to and fro to rotate so that lens focus can be adjusted.

(3)Tighten the same screw to clockwise to fix the adjustment.

(4)Engine mount adjustment preparation

(5)Before doing Engine Mount mechanical adjustment, it is better to adjust an electronic position adjustment at the center.

Use remote control or Cube adjustment software and enter Adjust mode, then perform H-V position adjustment, then place at the center of the range so that electronically, it is at the center.

2. ENGINE MOUNT ADJUSTMENT

1)Use internal test signal, TEST.P #07, thus full frame cross-hatch image appears on the screen

2)Left to Right Trapezoid adjustments can be performed by rotating (H) screw.

By doing this Adjustment, horizontal position will move but disregard its movement of position. Obtain parallel image at top and bottom, then re-adjust position after this trapezoid adjustment. When top/bottom parallel adjustment is done, tighten (J) screw.

?? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

(H)

(I)

H

H

 

 

 

Image movement is shown when observed from behind of the set.

3)Top to Bottom Trapezoid can be compensated by the small mirror at (G1) (G2) screws. The picture is on the next page.

There are total of 8 screws which are not so much touching to the mirror and these screws Will add mirror bend thus the image distortion can be compensated but this top/bottom is Basically done by these G1 and G2 screws. Adjust the image by rotating the screw so that left and right becomes parallel.

By doing this adjustment, vertical position will change but do not worry about position displacement. Obtaining parallel at right/left is important, then adjust position.

(G1)

(G2)

ADJUSTMENT

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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 lamp does not light When color becomes strangeWhen picture is strange and totally distorted Appendix-3When color wheel motor needs to replace Parts List CABINET, P503DL Cabinet K
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