Toshiba P503DL service manual Location of KEY Components and Function Module, Control Module

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4. LOCATION OF KEY COMPONENTS AND FUNCTION MODULE

This illustration indicates the key components shown after rear panel has removed.

Power module

? ? ? ? ? ? ?

	Lamp Ballast	(2)	(4)	(1)
	? ? ? ? ? ? ? ? ?

Lamp power selection switch

is at here à

	D L P? ? ? ?
	(1)..... ? ? ?	?	?		DLP Light Engine
	(2)..... D M D ?		? ?	?	(1)	Projection Lens
	(3)..... ? ? ?	?	?	? ?
					(2)	DMD Control Board
	(4)..... ? ? ?	?	?	?
					(3)	Lamp unit
	(5)..... ? ? ?	?	?

(4)Input signal connector

(5)Exhaust Fan

(5)(3)

? ? ? ? ? ? ? ? ? ? ?

Control Module

(B)	(A)
	(A)		(C)
		(D)	(C)
Engine Mount,		(D)	(B)
Adjustment platform			(A) Left -Right position adjustment
			(B) Top to bottom Trapezoid, position
			adjustment
			(C) Right to left Trapezoid adjustment

?? ? ? ? ? ? ? ( ? ? ? ? ? ? ) (D) Picture Size adjustment

(A)	?	? ?		?	?	?
(B)	?	? ?		? ? ? ?				? ? ? ? ?
(C)	?	?	?	?	?	?	?
(D)	?	?	?	?	?	?	?

? ? ? ? ? ? ? ? ?

Right picture shows the screws used to fasten each blocks.

Removing the screws written, every unit can be removed.

This picture shows enlarged screw size, actual screws are much small.

Lamp Ballast

DLP? ? ? ?

DLP Light Engine

Power Module

Control Module	DISASSEMBLE
? ? ? ? ? ? ?

21? ? ? ? ? ? ? ? ? ? ?

Image 21

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 Power Switch and Power Indicator Function of Power PanelSpecifications Acceptable Signal Type Horizontal Timing Acceptable RGB Input Signal TimingSEGA6 Connection AT a Multi Projection SystemScreen Lock screws Page Disassemble HOW to Replace the LampCabinet Disassemble AIR FilterControl Module Location of KEY Components and Function ModuleWiring Between Function Blocks Light Engine Block DLP Engine adjustmentEngine 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 Appendix-1 P503DL control board LED statusFAN NG Overall block diagram RS-232C pin-connection configuration Appendix-2 Control via RS-232C Command Protocol listCS4 VN5 Write When color becomes strange When lamp does not lightWhen picture is strange and totally distorted Appendix-3When color wheel motor needs to replace CABINET, P503DL Cabinet K Parts List