Sharp DT-100 Servisní příručka

DT-100In the interests of user-safety (Required by safety regulations in some countries) the set should be re-stored to its original condition and onl

10DT-100Operation Manual

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code100DT-100FB1726 RBLN-A068WJZZY J Ferrite Bead, BLN-A068WJ ABFB1727 RBLN-A187W

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code101DT-100DUNTKD147WEF1BALLAST POWER UNITINTEGRATED CIRCUITSIC702 VHiTA78M12S-

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code102DT-100C913 VCKYCY1EF104ZY J 0.1 25V Ceramic AAC914 RC-FZA126WJZZ J 0.1 450

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code103DT-100Metal Plate ResistorR907 VRS-TQ2BD100FY J 10 1/8W Metal Oxide AAR908

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code104DT-100C7736 VCKYCY1HB102KY J 1000p 50V Ceramic AAC7737 VCKYCY1EB103KY J 0.

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code105DT-100CABINET AND MECHANICAL PARTS1 DBDYTA118WEF0 J Top Body Ass'y1-1

106654321ABCDEFGHDT-100CABINET AND MECHANICAL PARTSC2-2-32-2-143432412-32-1-32-1-292-5432-1-12-42-2Q2-12-1-4B342-65U3913KGF313121203121LNPASD42443JWRT

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code107DT-100OPTICAL MECHANISM PARTS3 CCAPHA024WJSA J Lens Cap Ass'y AG4 CCH

108654321ABCDEFGHDT-100OPTICS MECHANISM PARTS4-294-324-13404-304-334-84-194-34-244-54-1474-294-264-1240224-74-294-164-254-44-174-184-2734-314-314-294-

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code109DT-100SUPPLIED ACCESSORIESPACKING PARTS(NOT REPLACEMENT ITEM)X1 RRMCGA430W

11DT-100

110DT-100PACKING OF THE SETX2X3S2SETS3Lens capS4FRONT SIDES1X4X1

111DT-100

DT-100COPYRIGHT © 2005 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publication may be reproduced,stored in a retrieval system, or transmit

12DT-100STANDBY buttonFor putting theprojector into thestandby mode.KEYSTONE buttonFor entering theKeystone Correctionmode.RETURN buttonFor returning

13DT-100

14DT-100

15DT-100Connection Pin Assignments

16DT-100DIMENSIONSUnits: inches(mm)

17DT-100RESETTING THE TOTAL LAMP TIMER● Resetting the total lamp timerWhen replacing the lamp, reset the total lamp timer in the procedure below. The

18DT-100Command descriptionControl Command Parameter ReturnDisabling function BKLM _0 OKorERREnabling function BKLM _1 OKorERRKeystone corre

19DT-1002. Removing the top body2-1. Remove 8 top body fixing screws to detach the Top body.REMOVING OF MAJOR PARTS1. Removing the lamp door and the l

2DT-100CONTENTSPage Page• SPECIFICATIONS ... 3• IMPORTANT SERVICE SAFETYNOTES (for USA)...

20DT-1003. Removing the main PWB unit3-1. Remove all connectors from the main PWB unit.3-2. Remove 2 terminal fixing screws.3-3. Remove 3 main PWB fix

21DT-1005. Removing the optical mechanism unit and RC light receiver PWB5-1. Remove 4 optical mechanism unit fixing screws to detach the optical mecha

22DT-100THE OPTICAL UNIT OUTLINELayout for proper setup of the optical components and parts (top view)(Schematic diagram)Item FunctionLamp Light sourc

23DT-100Fig. 1ShadingIf shading shown in Figure 1 appears on the screen after replacing DMD, turn the adjustment screw of the opticalengine to adjust

24DT-100ELECTRICAL ADJUSTMENT1 EEPROMinitialization1. Turn on the power (with thelamp on) and warm up theset for 15 minutes.» Make the following setti

25DT-1001 Adjustment ofRGB brightness1. Select the following groupand subjects.Group : CONFIRM/ADSubject : R-BRIGHTG-BRIGHTB-BRIGHT(Process GAMMA inte

No. Adjusting point Adjusting conditions Adjusting procedure26DT-1008 RGB tonereproductionadjustment1. Make sure the 100% and 95% white as well as the

27DT-1001. Calling and quitting the process mode with the control keys on this model.∗ Although it is possible for the process OUT to exit using the p

28DT-100» Adjustment mode process menu1st Layer 2nd Layer DefaultINFO VERSION MODEL −VER. −PATTERN RGB 1RGB50 1CORSS 1STEP 1COLOR 1CHR 1LAMP CURRENT 0

29DT-100Ref No.1R9052--3IC77074IC77045IC770112 Adjustment jig (resistance load 25Ω) Connecting cord (conversion cable)Part namePart namePart codePar

3DT-100SPECIFICATIONSProjectorDT-100NTSC3.58/NTSC4.43/PAL/PAL-M/PAL-N/PAL-60/SECAM/DTV480I/DTV480P/DTV540P/DTV576I/DTV576P/DTV720P/DTV1035I/DTV1080I/D

30DT-100TROUBLE SHOOTING TABLEYESYESNONOYESChecking the basic operationDoes the power LED light up or flash in red or green?Fully insert the connector

31DT-100

32DT-100Check P2501 for breakage and solder crack and peripheral resistance for solder crack.Check SC9101 for breakage and solder crack.Is there any v

33DT-100YESCheck peripheral circuits of IC703.YESIs 13 V applied to pins (3) and (4) of the connector P704?YESYESIs DC voltage of 380 V applied to bot

34DT-100YESYESYESSecurely insert the connectors.NOReplace F701.NOPress the red button on the bimetal.NOYESNOYESNOAre connectorsP701 and P702 fully ins

35DT-100NOGo to "Check when the lamp turns off soon after turning on".YESSecurely insert the connectors.YESSecurely insert the connectors.YE

36DT-100NOSecurely insert the connectors.YESCheck the cooling fan.NOCheck peripheral circuits of Q1721.NOCheck IC1761, IC3581 and peripheral circuits.

37DT-100YESEndYESCheck IC3002 and the peripheral circuits (check IC3052 for INPUT 2).NOCheck IC1792 and peripheral circuits.NOCheck IC1763 and periphe

38DT-100EndYESCheck S-VIDEO terminal and peripheral circuits of Q3311.YESEndYESYESCheck VIDEO terminal and peripheral circuits of Q3321.NOCheck S-VIDE

39DT-100- M E M O -

4DT-100IMPORTANT SERVICE SAFETY NOTES (for USA)Ë Service work should be performed only by qualified service technicians who arethoroughly familiar wit

87109654321AB CDEFGH40DT-100BLOCK DIAGRAM

1716 191815141312111041DT-100

87109654321AB CDEFGH42DT-100OVERALL WIRING DIAGRAMPOWERDUP3502RH-HXA015WJPZB+3.3VATEMP1-AD

1716 191815141312111043DT-100PHOTODUNTKD139FMF7

44DT-100VOLTAGE MEASUREMENT CONDITION:1. Voltages at test points are measured at thesupply voltage of AC 220V. Signals are fed by a colorbar signal g

1716 191815141312111045DT-100WAVEFORMS

87109654321AB CDEFGH46DT-100 SCHEMATIC DIAGRAMË MAIN UNIT-1/8iXB589WJiXB589WJ

1716 191815141312111047DT-100

87109654321AB CDEFGH48DT-100Ë MAIN UNIT-2/8

1716 191815141312111049DT-100

5DT-100PRECAUTIONS A PRENDRE LORS DE LA REPARATIONËNe peut effectuer la réparation qu' un technicien spécialisé qui s'est parfaitementaccout

87109654321AB CDEFGH50DT-100Ë MAIN UNIT-3/8

1716 191815141312111051DT-100

87109654321AB CDEFGH52DT-100Ë MAIN UNIT-4/8

1716 191815141312111053DT-100

87109654321AB CDEFGH54DT-100Ë MAIN UNIT-5/8

1716 191815141312111055DT-100

87109654321AB CDEFGH56DT-100Ë MAIN UNIT-6/8

1716 191815141312111057DT-100

87109654321AB CDEFGH58DT-100Ë MAIN UNIT-7/8

1716 191815141312111059DT-100

6DT-100NOTE POUR LE PERSONNELD’ENTRETIEN PRECAUTION POUR LES RADIATIONS UVLa source de lumière, la lampe UHP, dans le projecteurLCD émet de petites qu

87109654321AB CDEFGH60DT-100Ë MAIN UNIT-8/8

1716 191815141312111061DT-100

87109654321AB CDEFGH62DT-100Ë DMD UNIT-1/3

1716 191815141312111063DT-100

87109654321AB CDEFGH64DT-100Ë DMD UNIT-2/3

1716 191815141312111065DT-100

87109654321AB CDEFGH66DT-100Ë DMD UNIT-3/3

1716 191815141312111067DT-100

87109654321AB CDEFGH68DT-100ËBALLAST POWER UNIT

1716 191815141312111069DT-100

7DT-100Remplacement de la lampeRemarque:Comme la lampe devient très chaude pendant lefonctionnement de l’unité, son remplacement ne doitêtre effectué

87109654321AB CDEFGH70DT-100ËBALLAST CONTROL UNIT

1716 191815141312111071DT-100458

72654321ABCDEFGHDT-100Ë PHOTOSENSOR UNIT

73654321ABCDEFGHDT-100Ë R/C UNIT

87109654321AB CDEFGH74DT-100MAIN Unit (Side-A)PRINTED WIRING BOARD ASSEMBLIES

1716 191815141312111075DT-100

87109654321AB CDEFGH76DT-100MAIN Unit (Chip Parts Side-A)R3224R3225FB3521FB3522D3051R3051D3056R3052D3057R3053R3054R3055R3056R3057R3058R3059IC3051IC305

1716 191815141312111077DT-100L3301L3302P1721C1701P1722C1703P1723P1724Q1701C1705L3321L332233523353C1724B3355D1701C1725C1726Q1724Q1725R1701R1702R1704FB3

87109654321AB CDEFGH78DT-100MAIN Unit (Side-B)

1716 191815141312111079DT-100

8DT-100WARNING: High brightness light source, do not stare into the beam of light, or view directly. Be especiallycareful that children do not star

87109654321AB CDEFGH80DT-100MAIN Unit (Chip Parts Side-B)C1702C1704Q1702Q1703L3311L3312C1711 C1712C1721C1722C1723Q1721Q1722D1702Q1723C1727D170C1728C17

1716 191815141312111081DT-100R3030R3031 R3032R3033R3034R3035R3036R3037R3038 R3039R3040X3351R3041 R3042Q1702R3043R3044C1710C1711D3052C1712D3053D3054D30

82654321ABCDEFGHDT-100DMD Unit (Side-A)DMD Unit (Chip Parts Side-A)FB9301FB9302FB9303SC9101L9301L9302C9101C9102C9301 C9302C9303C9304C9305C9306C9307C93

83654321ABCDEFGHDT-100DMD Unit (Side-B)

87109654321AB CDEFGH84DT-100BALLAST POWER Unit (Side-A)

1716 191815141312111085DT-100

87109654321AB CDEFGH86DT-100BALLAST POWER Unit (Side-B)

1716 191815141312111087DT-100

87109654321AB CDEFGH88DT-100BALLAST POWER Unit (Chip Parts Side-B)FB705FB706R702R703 R704 R705R706R707R708R710R711R712R715R718R721R917R725R728R730 R73

1716 191815141312111089DT-100Q705Q706Q904Q906Q907FB701FB702FB704FB903FB904R706R707R708R901R902 R903R904R907R909R911R912R913R914R917R918R920R921R923R92

9DT-100Precautions for using lead-free solder1 Employing lead-free solder"PWBs" of this model employs lead-free solder. The LF symbol indica

90654321ABCDEFGHDT-100P7701C7701C7707C7709Q7707C7710C7712C7713C7715C7717C7718C7719C7727D7703C7728R7704R7708C7731IC7701C7733C7734D7711C7736D7712C7737IC

91654321ABCDEFGHDT-100BALLAST CONTROL Unit (Side-B)C7702C7703C7704C7705Q7701C7706Q7702Q7703C7708Q7704Q7705Q7706Q7708Q7709C7711Q7711C7716C7720C7721C772

92654321ABCDEFGHDT-100R1101R1102R1103R1104R1106R1107R1108IC1101R1109R1110R1111P1101C1101C1102PHOTOSENSOR Unit (Side-A)PHOTOSENSOR Unit (Side-B)PHOTOSE

93654321ABCDEFGHDT-100R/C Unit (Side-A)R/C Unit (Side-B)

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code94DT-100Ref. No. Part No. ★ Description CodePRINTED WIRING BOARD ASSEMBLIESDU

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code95DT-100DUNTKD139FMF7MAIN UNIT (Continued)DIODESD1721 VHDDAN202K/-1Y J DAN202

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code96DT-100DUNTKD139FMF7MAIN UNIT (Continued)C1792 VCKYCY1EF104ZY J 0.1 25V Cera

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code97DT-100DUNTKD139FMF7MAIN UNIT (Continued)C3351 VCKYCY1EF104ZY J 0.1 25V Cera

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code98DT-100DUNTKD139FMF7MAIN UNIT (Continued)R2209 VRS-CH1JF390FY J 39 1/16W Met

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code99DT-100DUNTKD139FMF7MAIN UNIT (Continued)R3203 VRS-CJ1JF101JY J 100 1/16W Me