Sharp DT-200 Service Manual

XV-Z90UDT-200SERVICE MANUALIn the interests of user-safety (Required by safety regulations in some countries) the set should be restoredto its origina

10XV-Z90UDT-200LIGHT button (XV-Z90U)FREEZE button (DT-200)

11XV-Z90UDT-200Connection Pin Assignments

12XV-Z90UDT-200DimensionsUnits: inches (mm)This illustration is XV-Z90U. A body logo is different from DT-200.

13XV-Z90UDT-200REMOVING OF MAJOR PARTS1-11-21-32-12-12-22-22-32-3Swivwl StandSwivwl Stand Lock LeverLamp DoorLamp BoxSide CoverSide CoverTop Body[KY]1

14XV-Z90UDT-2003. Removing the main PWB.3-1. Remove 6 screws.3-2. Remove each connector on the main PWB.4. Removing the Ballast unit.4-1. Remove lens

15XV-Z90UDT-2007-27-17-37-47-57-68-18-28-48-3LED PWBFront R/C Receiver PWBTerminal 2 PWBAC SocketRear R/C Receiver PWBDVI-TAN1 PWBHeat SinkBlower Fan

16XV-Z90UDT-200* Precautions in setting up the DMD (Digital Micromirror Device) unitBefore connecting the formatter PWB to the optical engine, take th

17XV-Z90UDT-200Outline of the optical unitItemLampUV/IR filterColor wheelRod lensRelay lensesReflectorPrismDMD chipProjection lensFunctionLight source

18XV-Z90UDT-200RESETTING THE TOTAL LAMP TIMERYou need to reset the lamp timer every time you replace the lamp and confirm it is reset on the“Lamp Time

19XV-Z90UDT-200ELECTRICAL ADJUSTMENT1 Initialization ofEEPROM1. Turn on the power (the lamp lightsup) and warm up the system for 15minutes.No. Adjustm

2XV-Z90UDT-200SpecificationsThis SHARP projector uses a DMD chip. This very sophisticated chipcontains 480,000 pixels. As with any high technology ele

20XV-Z90UDT-200No. Adjustment Items Adjustment Conditions Adjustment Procedures4 Adjustment ofDTV brightness/contrast1. Feed 480P 100% Black/White win

21XV-Z90UDT-200No. Adjustment Items Adjustment Conditions Adjustment ProceduresNo. Adjustment Items Adjustment Conditions Adjustment Procedures15 Chec

22XV-Z90UDT-20022 Automatic syncoperation1. Receive the phase checking patternsignal.No. Adjustment Items Adjustment Conditions Adjustment Procedures1

23XV-Z90UDT-200Group SubjectDTV ContrastTintColorSharpnessCTI-LevelLTI-LevelCB-OffsetCR-OffsetBrightB-DRIVER-DRIVEDVD ContrastTintColorSharpnessCTI-Le

24XV-Z90UDT-200TROUBLE SHOOTING TABLEYesNoChecking of Basic OperationYesNoYesNoYesNoYesNoYesNoYesNoYesYesNoDoes the digital RGB input operate normally

25XV-Z90UDT-200YesNoChecking of Power UnitAre connectors in the power unit completely inserted?YesNoIs the lamp door closed completely?Close the lamp

26XV-Z90UDT-200Lamp does not light up.YesYesIs the cooling fan rotating?Check the socketIs the P1701 (22) pin H level?NoCheck the power circuit or the

27XV-Z90UDT-200NoYesDoes POWER LED flicker in red ?YesTurn on the power again.YesIs P1701 (9) pin (P CON0) H?Is the FAN voltage supplied?NoIs it in th

28XV-Z90UDT-200Checking of SOG CircuitMeasure the (7) pin of IC5012 with an oscilloscope.This is the failure of the SOG synchronization separator circ

29XV-Z90UDT-200Feed the composite video signal to INPUT 4. Select INPUT 4 using the set's key or the remote controller.Does the picture appear? I

3XV-Z90UDT-200IMPORTANT SERVICE SAFETY NOTES (for USA)Ë Service work should be performed only by qualified service technicians who arethoroughly famil

30XV-Z90UDT-200Input the DTV signal from INPUT 1.Select INPUT 1 with the keys on the main body or the remote control.Check IC3102 and around it.Are IC

31XV-Z90UDT-200Checking of Sync SignalIs the horizontal synchronized signal on IC5001 (6) pin?Is the vertical synchronized signal on IC5002 (6) pin?Is

32XV-Z90UDT-200» Formatter Unit Troubleshooting -1/2Abnormal pictureNoYesRainbow-like colors on-screen.No proper matching in red, green and blue.Adjus

33XV-Z90UDT-200» Formatter Unit Troubleshooting-2/2NoIC9301 or its peripheral circuit defective.Is there 60-MHz pulse signal at TP9025?Is the voltage

3534XV-Z90UDT-200XV-Z90UDT-20087109654321AB CDEFGH1716 19181514131211CHASSIS LAYOUT/CHASSIS-ANORDNUNG

3736XV-Z90UDT-200XV-Z90UDT-20087109654321AB CDEFGH1716 19181514131211BLOCK DIAGRAM/BLOCKSCHALTBILD

3938XV-Z90UDT-200XV-Z90UDT-20087109654321AB CDEFGH1716 19181514131211OVERALL WIRING DIAGRAM/GESAMTSCHALTPLAN

40XV-Z90UDT-200CAUTION:This circuit diagram is original one, therefore there may be aslight difference from yours.SAFETY NOTES:1. DISCONNECT THE AC PL

41XV-Z90UDT-200WAVEFORMSIC3102(28)PIN(VS-OUT)H : 5ms/divV : 1V/divIC3102(31)PIN(SCP-IN)H : 10 s/divV : 1V/divIC3102(35)PIN(R-OUT)H : 20 s/divV : 1V/di

4342XV-Z90UDT-200XV-Z90UDT-20087109654321AB CDEFGH1716 19181514131211Ë MAIN UNIT-1/8 / HAUPT EINHEIT-1/8

4XV-Z90UDT-200NOTE POUR LE PERSONNELD’ENTRETIEN PRECAUTION POUR LES RADIATIONS UVLa source de lumière, la lampe métal halide,dans le projecteur émet d

4544XV-Z90UDT-200XV-Z90UDT-20087109654321AB CDEFGH1716 19181514131211Ë MAIN UNIT-2/8 / HAUPT EINHEIT-2/8

4746XV-Z90UDT-200XV-Z90UDT-20087109654321AB CDEFGH1716 19181514131211Ë MAIN UNIT-3/8 / HAUPT EINHEIT-3/8

4948XV-Z90UDT-200XV-Z90UDT-20087109654321AB CDEFGH1716 19181514131211Ë MAIN UNIT-4/8 / HAUPT EINHEIT-4/8

5150XV-Z90UDT-200XV-Z90UDT-20087109654321AB CDEFGH1716 19181514131211Ë MAIN UNIT-5/8 / HAUPT EINHEIT-5/8

5352XV-Z90UDT-200XV-Z90UDT-20087109654321AB CDEFGH1716 19181514131211Ë MAIN UNIT-6/8 / HAUPT EINHEIT-6/8

5554XV-Z90UDT-200XV-Z90UDT-20087109654321AB CDEFGH1716 19181514131211Ë MAIN UNIT-7/8 / HAUPT EINHEIT-7/8

5756XV-Z90UDT-200XV-Z90UDT-20087109654321AB CDEFGH1716 19181514131211Ë MAIN UNIT-8/8 / HAUPT EINHEIT-8/8

5958XV-Z90UDT-200XV-Z90UDT-20087109654321AB CDEFGH1716 19181514131211Ë FORMATTER UNIT-1/5 / FORMATIERER EINHEIT-1/5

6160XV-Z90UDT-200XV-Z90UDT-20087109654321AB CDEFGH1716 19181514131211Ë FORMATTER UNIT-2/5 / FORMATIERER EINHEIT-2/5

6362XV-Z90UDT-200XV-Z90UDT-20087109654321AB CDEFGH1716 19181514131211Ë FORMATTER UNIT-3/5 / FORMATIERER EINHEIT-3/5

5XV-Z90UDT-20012LampReflectorComme de petites quantités de radiation UV sontémises par une ouverture entre le couvercle du con-duit et le botier de la

6564XV-Z90UDT-200XV-Z90UDT-20087109654321AB CDEFGH1716 19181514131211Ë FORMATTER UNIT-4/5 / FORMATIERER EINHEIT-4/5

6766XV-Z90UDT-200XV-Z90UDT-20087109654321AB CDEFGH1716 19181514131211Ë FORMATTER UNIT-5/5 / FORMATIERER EINHEIT-5/5

6968XV-Z90UDT-200XV-Z90UDT-20087109654321AB CDEFGH1716 19181514131211Ë DVI-TAN1 UNIT / DVI-TAN1 EINHEIT

70654321ABCDEFGHXV-Z90UDT-200Ë LED UNITË KEY UNIT

71654321ABCDEFGHXV-Z90UDT-200Ë FRONT R/C UNITË REAR R/C UNIT

7372XV-Z90UDT-200XV-Z90UDT-20087109654321AB CDEFGH1716 19181514131211Ë POWER UNIT / NETZEINHEIT

74654321ABCDEFGHXV-Z90UDT-200Ë TERMINAL2 UNIT

75654321ABCDEFGHXV-Z90UDT-200LED Unit (Side-A) LED Unit (Side-B) FRONT R/C Unit (Side-A) FRONT R/C Unit (Side-B) REAR R/C Unit (Si

76654321ABCDEFGHXV-Z90UDT-200MAIN Unit (Side-A)

77654321ABCDEFGHXV-Z90UDT-200MAINUnit (Side-B)

6XV-Z90UDT-200WARNING: High brightness light source, do not stare into the beam of light, or view directly. Be especiallycareful that children do n

78654321ABCDEFGHXV-Z90UDT-200FORMATTER Unit (Side-A)KEY Unit (Side-A)DVI-TAN1 Unit (Side-A) TERMINAL2 Unit (Side-A)

79654321ABCDEFGHXV-Z90UDT-200FORMATTER Unit (Side-B)KEY Unit (Side-B)TERMINAL2 Unit (Side-B) DVI-TAN1 Unit (Side-B)

80654321ABCDEFGHXV-Z90UDT-200POWER Unit (Side-A)POWER Unit (Side-B)

81Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeXV-Z90UDT-200Ref. No. Part No. ★ Description CodePRINTED WIRING BOARD ASSEM

82Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeXV-Z90UDT-200DUNTKB226FE01MAIN UNIT (Continued)Q3507 VS2SA1530AR-1Y J 2SA15

83Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeXV-Z90UDT-200C3103 VCE9PF1HW105MY J 1 50V Elect.(N,P) ACC3104 VCEAPF1HW105M

84Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeXV-Z90UDT-200DUNTKB226FE01MAIN UNIT (Continued)C3573 VCKYCY1HB103KY J 0.01

85Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeXV-Z90UDT-200R1705 VRS-TX2HF3R3JY J 3.3 1/2W Metal Oxide ABR1706 VRS-CY1JF1

86Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeXV-Z90UDT-200R3187 VRS-CY1JF101JY J 100 1/16W Metal Oxide AAR3189 VRS-CY1JF

87Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeXV-Z90UDT-200R6017 VRS-CB1JF101JY J 100 1/16W Metal Oxide AAR6020 VRS-CB1JF

7XV-Z90UDT-200Precautions for using lead-free solder1 Employing lead-free solder"Front-R/C, LED, DVi-TANi, terminal 2,Rear-R/C and key PWBs"

88Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeXV-Z90UDT-200DUNTKB269DE01FORMATTER UNITINTEGRATED CIRCUITSIC9001 VHiTCDCR8

89Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeXV-Z90UDT-200C9551 VCKYCY1EF104ZY J 0.1 25V Ceramic AAC9552 VCKYCY1EF104ZY

90Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeXV-Z90UDT-200R532 VRS-CY1JF000JY J 0 1/16W Metal Oxide AAR536 VRS-CB1JF151J

91Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeXV-Z90UDT-200DUNTKB447DE01 (XV-Z90U)DUNTKB447DE02 (DT-200)TERMINAL2 UNITRES

92Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeXV-Z90UDT-200TH7003 9HU16570611 J Thermister,PTH9M04BB222TS2F333CAPACITORSå

93Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeXV-Z90UDT-200R7007 9HU18004807 J 30k 1/16WR7008 9HU18036907 J 1.5k 1/16WR70

94XV-Z90UDT-200CABINET AND MECHANICAL PARTS654321ABCDEFGHHIGXFEDCBAJATHORSFLPMNCBKINRUUVWYZQVZQTWJKXYGMU3-13-33-23-45-15-15-25-21-21-31-37221182019424

95Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeXV-Z90UDT-200CABINET AND MECHANICAL PARTS1 Not Available- Top Body Ass

96Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeXV-Z90UDT-200CABINET AND MECHANICALPARTS (Continued)56 PSLDMA029WJFW J Pow

97XV-Z90UDT-200OPTICS MECHANISM PARTS654321ABCDEFGHEDG6-26-1-346-1-186-1-196-1-336-1-206-1-356-1-226-1-216-1-86-1-76-1-66-1-366-1-16-1-46-1-106-1-96-1

8XV-Z90UDT-200Location of ControlsThis illustration is XV-Z90U. A body logo is different from DT-200.OPERATION MANUAL

98Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description CodeXV-Z90UDT-200SUPPLIED ACCESSORIESGCOVAA116WJKA J Terminal Cover (XV-Z90U) A

99XV-Z90UDT-200PACKING OF THE SETCarton Label(TLABK0001TAZZ)Use tape to fix the topside of packing case.Use 6 staples to fix the bottom side of packin

XV-Z90UDT-200COPYRIGHT © 2002 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publication may be reproduced,stored in a retrieval system, or t

9XV-Z90UDT-200