Sharp XV-DW100U Wartungshandbuch

1XV-DW100USERVICE MANUALSY9U3XVDW100UIn the interests of user-safety (Required by safety regulations in some countries) the set should be restoredto i

10XV-DW100UConnection Pin AssignmentsComputer 1 and 2 Signal Input Ports: 15-pin mini D-sub female connectorComputer InputAnalog1. Video input (red)2.

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code127XV-DW100UR1185 VRS-CY1JF100J J 10 1/16W Metal Oxide AAR1186 VRS-CY1JF100J

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code128XV-DW100UR1380 VRS-CY1JF100J J 10 1/16W Metal Oxide AAR1384 VRS-CY1JF100J

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code129XV-DW100UR2312 VRS-CY1JF000J J 0 1/16W Metal Oxide AAR2313 VRS-CY1JF101J J

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code130XV-DW100UR5004 VRS-CY1JF101J J 100 1/16W Metal Oxide AAR5005 VRS-CY1JF101J

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code131XV-DW100UR6802 VRS-CY1JF512F J 5.1k 1/16W Metal Oxide AAR6803 VRS-CY1JF470

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code132XV-DW100UR7255 VRS-CY1JF472J J 4.7k 1/16W Metal Oxide AAR7256 VRS-CY1JF102

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code133XV-DW100UDUNTK9923DE05TERMINAL UNITINTEGRATED CIRCUITSIC401 VHiNJM2245M-1

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code134XV-DW100UC453 VCKYCY1CF104Z J 0.1 16V Ceramic AAC454 VCKYCY1CF104Z J 0.1 1

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code135XV-DW100UR3007 VRS-CY1JF101J J 100 1/16W Metal Oxide AAR3008 VRS-CY1JF271J

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code136XV-DW100UR4059 VRS-CY1JF560J J 56 1/16W Metal Oxide AAR4060 VRS-CY1JF332J

11XV-DW100UDimensionsUnits: inches (mm)Rear View11 3/32 (282)14 1/64 (356)2 3/16 (55.5)5 5/64 (129)2 3/8 (60.5)2 5/64 (53) 49/64 (19.5) 43/64 (17) 2 5

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code137XV-DW100URDENC0287CEZZPOWER UNITINTEGRATED CIRCUITSå IC701 9FJ0F01901340 J

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code138XV-DW100URDENC0288CEZZFILTER UNITINTEGRATED CIRCUITå IC751 9FJ0F01910140 J

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code139XV-DW100UCPCi-0035CE03PC I/F UNITINTEGRATED CIRCUITSIC8001 RH-iX3270CEZZ J

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code140XV-DW100UC8034 9DK001-42096 J 0.01 50V Ceramic ACC8035 9DK001-42096 J 0.01

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code141XV-DW100UC8222 9DK001-42096 J 0.01 50V Ceramic ACC8223 9DK001-42096 J 0.01

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code142XV-DW100UC8398 9DK001-42096 J 0.01 50V Ceramic ACC8399 9DK001-42109 J 4700

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code143XV-DW100UR8130 9DK001-50165 J 100 1/16W Chip 1608 AAR8131 9DK001-50165 J 1

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code144XV-DW100UR8304 9DK001-50185 J 10k 1/16W Chip 1608 AAR8305 9DK001-50185 J 1

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code145XV-DW100UCABINET AND MECHANICAL PARTS1 Not Available– Top Cabinet Ass’y

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code146XV-DW100U654321AB CDEFGHHFNWGSIQQZTABDENFHIRMLKJBEDRMLTGAJKS4-14-244-44-33

12XV-DW100UREMOVING OF MAJOR PARTS1. Removing the Intake cover, lamp unit and lens cover.1-1. Detach the Intake cover.1-2. Remove the four lock screws

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code147XV-DW100U53 NSFTZ0134CEFW J Shaft, for D-Sub, x6 AD54 XBPSD40P08JS0 J Scre

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code148XV-DW100UOPTICS MECHANISM PARTS6 CCHSK0062CE07 J Optics Macha. Ass’y GR6-1

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code149XV-DW100U654321AB CDEFGHOPTICS MECHANISM PARTS6-676-666-676-86-586-536-286

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code150XV-DW100U SUPPLIED ACCESORRIESPACKING PARTS(NOT REPLACEMENT ITEM)

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code151XV-DW100UPACKING OF THE SETUse 8 staples to fixthe packing case.(Bottom Si

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code152XV-DW100UCOPYRIGHT © 2000 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part

13XV-DW100U3. Removing the top cabinet.3-1. Remove the four lock screws off the top cabinet.3-2. Unhook the top cabinet by pressing the center of both

14XV-DW100U4. Removing the PWB units4-1. Remove the five lock screws off the PC I/F unit. Lift and detach the unit off the output unit.4-2. Disconnect

15XV-DW100U5. Removing the optical mechanism unit5-1. Remove the two lock screws off the lamp socket holder. Detach the holder.5-2. Disconnect the gro

16XV-DW100U6. Removing the ballast / filter / sound-out unit assembly.6-1. Disconnect the connector (BA) from the AC power switch.6-2. Disconnect the

17XV-DW100URESETTING THE TOTAL LAMP TIMERWhen the lamp has been replaced, reset the total lamp timer in the following steps.Resetting procedure1. Whil

18XV-DW100UTHE OPTICAL UNIT OUTLINELayout of the optical systemNote: Layout for positioning the optical system.* The M3 mirrors have a coatingwedge (f

19XV-DW100UCONVERGENCE AND FOCUS ADJUSTMENT» Start the convergence and focus adjustments with the top cabinet and the LCD coverremoved but the power o

2XV-DW100USpecifications

20XV-DW100UConvergence and Focus Adjustments MechanismXZθYXYθZXZθYNotch and hole "a"(Use an eccentricscrewdriver.)Notch and hole "b&quo

21XV-DW100UX direction LCD right and leftConvergence Y direction LCD top and bottomθZ direction Rotation around Z axis LCD turning axisZ direction LCD

22XV-DW100UReplacing the LCDsWith the top cabinet removed(1) Disconnect the LCD flat cable from the output PWB connector.(2) Remove the lock screws &q

23XV-DW100UAdjusting the optical axis of the mirrors (M1, M5 and M6)The optical axis must be readjusted if an eclipse happens with the R. G or B mirro

24XV-DW100UAdjusting the lamp duct.Lamp ductturnCooling-Fan (Exhaust)Lock screwsAdjustment procedure reguired when the lamp has been replaced and you

25XV-DW100UELECTRICAL ADJUSTMENTHook up a signal generator, or a DOSV or Mac personal computer to the projector in order to feed thesignals specified

26XV-DW100UNo. Adjusting point Adjusting conditions Adjusting procedure7 RGB1 blacklevel signalamplitude1. Select the following groupand subjects for

27XV-DW100UNo. Adjusting point Adjusting conditions Adjusting procedure10 Sample-and-hold pulsephaseRCK-PHASEGCK-PHASEBCK-PHASE1. Feed the XGA mode 75

28XV-DW100U1. Feed the base-band (colorbar) signal. (The ON-AIRsignal is not allowed be-cause of its too much noise.)2. Select the following groupand

29XV-DW100UNo. Adjusting point Adjusting conditions Adjusting procedure19 Tint 1. Feed the split color bar sig-nal.Group : VIDEO 1Subject : TINT2. Con

3XV-DW100UIMPORTANT SERVICE SAFETY NOTESË Service work should be performed only by qualified service technicians who arethoroughly familiar with all s

30XV-DW100UNo. Adjusting point Adjusting conditions Adjusting procedure24 Video whitebalance1. Feed the NTSC mono-scope pattern signalGroup : VIDEO 2S

31XV-DW100UNo. Adjusting point Adjusting conditions Adjusting procedure28 DVD input panelsignal amplitude1. Feed the 10-step signal tothe G(Y) input t

32XV-DW100U37 RGBperformancecheck1. Receive the RGB signal. » In the process mode and select L4. Check the pic-ture, brightness, red, blue, clock, pha

33XV-DW100UADJUSTING THE PC INTERFACE (CPCi-0035CE03. PC I/F Unit)1.Setting the oscilloscopeSet the range to DC 1 V/div and 5µ/div.2.Connecting the PC

34XV-DW100UTROUBLE SHOOTING TABLEChecking the PWB performanceRGB input in troubleFeed test pattern signal from PC.YesNoUse specified cable.Is specifie

35XV-DW100UTROUBLE SHOOTING TABLE (Continued)Checking the video unit circuit YesNoCheck the IC401 selector switch, terminal voltage and input circu

36XV-DW100UTROUBLE SHOOTING TABLE (Continued)Checking IC801 (RGB signal output circuit)YesNoCheck the data transfer and other performance at pins (17)

37XV-DW100UTROUBLE SHOOTING TABLE (Continued)Checking IC806 (3-D noise reduction circuit)and its peripheral circuitsYesNoCheck the buffer circuit of Q

38XV-DW100UTROUBLE SHOOTING TABLE (Continued)No or unusual Y signalYesNoGo back to the signal processing block.NoCheck IC801 and its peripheral circui

39XV-DW100UTROUBLE SHOOTING TABLE (Continued)YesChecking the output PWB unitAre there signal inputs at SC1404, SC1405, SC1501 and SC1502? Are voltages

4XV-DW100UNOTE POUR LE PERSONNELD’ENTRETIEN PRECAUTION POUR LES RADIATIONS UVLa source de lumière, la lampe métal halide, dans leprojecteur LCD émet d

40XV-DW100UTROUBLE SHOOTING TABLE (Continued)No audio outputYesNoCheck the input, the switching circuit of IC441 and IC442, and their peripheral circu

41XV-DW100UTROUBLE SHOOTING TABLE (Continued)Checkig the Power UnitThere is no voltage output at EA connector.NoNoNoNoYesYesYesYesIs EA connector disc

42XV-DW100UTROUBLE SHOOTING TABLE (Continued)Power onYesNoIs the right input selected?Select the right input with remote control.YesNoAre the PC, vide

43XV-DW100UTROUBLE SHOOTING TABLE (Continued)Lamp fails to light-upYesYesNoNoNoNoNoNoYesYesYesYesTurn on the power switch. Is discharging sound heard

44XV-DW100UTROUBLE SHOOTING TABLE FOR PC I/F UNIT-1NoChecking the clock circuit and its peripheral circuitsYesYesYesYesYesYesNoIs X8001 (6MHz) oscilla

45XV-DW100UTROUBLE SHOOTING TABLE FOR PC I/F UNIT-2Checking the PLL circuit and its peripheral circuitsYesNoAre there signals at pins (6) and (22) of

46XV-DW100UTROUBLE SHOOTING TABLE FOR PC I/F UNIT-3YesNoIs there signal at pin (6) of IC8067?Output PWB faulty.BBYesNoIs there signal at the base of Q

47XV-DW100UTROUBLE SHOOTING TABLE FOR PC I/F UNIT-4CYesNoCYesNoYesNoYesYesNoNoYesNoAre there signals at pins (178) thru (187) of IC8020?IC8020 or its

48XV-DW100UTROUBLE SHOOTING TABLE FOR PC I/F UNIT-5YesNoYesNoYesNoYesYesNoNoYesNoAre there signals at pins (74) thru (83) of IC8020?IC8020 or its peri

49XV-DW100UTROUBLE SHOOTING TABLE FOR PC I/F UNIT-6Checking the OSD circuit and its peripheral circuitsYesDisplay OSD on the screen.YesNoAre there sig

5XV-DW100U12LampReflectorComme de petites quantités de radiation UV sontémises par une ouverture entre le couvercle du con-duit et le botier de la lam

51XV-DW100U50121110987654321ABCDEFGHCHASSIS LAYOUTOUTPUT UNITDUNTKA111DE01PC I/F UNITCPCI-0035CE03INLET UNITRUNTK0656CEZZSIGNAL UNITDUNTK9921DE05TERMI

53XV-DW100U52121110987654321ABCDEFGHBLOCK DIAGRAM

55XV-DW100U54121110987654321ABCDEFGHOVERALL WIRING DIARGAM

56XV-DW100U87109654321AB CDEFGHDESCRIPTION OFSCHEMATIC DIAGRAMVOLTAGE MEASUREMENT CONDITION:1. Voltages at test points are measured at thesupply volta

57XV-DW100U1716 1918151413121110WAVEFORMS5 SC1301 7-pin(BSIG5)H : 10µsec/divV : 2V/div1 SC1101 7-pin(RSIG5)H : 10µsec/divV : 2V/div2 SC1101 8-pin(RSIG

59XV-DW100U58121110987654321ABCDEFGHË SIGNAL UNIT-1/4

61XV-DW100U60121110987654321ABCDEFGHË SIGNAL UNIT-2/4

63XV-DW100U62121110987654321ABCDEFGHË SIGNAL UNIT-3/4

65XV-DW100U64121110987654321ABCDEFGHË SIGNAL UNIT-4/4

67XV-DW100U66121110987654321ABCDEFGHË OUTPUT UNIT-1/7

6XV-DW100UWARNING: High brightness light source, do not stare into the beam of light, or view directly. Be especiallycareful that children do not s

69XV-DW100U68121110987654321ABCDEFGHË OUTPUT UNIT-2/7

71XV-DW100U70121110987654321ABCDEFGHË OUTPUT UNIT-3/7

73XV-DW100U72121110987654321ABCDEFGHË OUTPUT UNIT-4/7

75XV-DW100U74121110987654321ABCDEFGHË OUTPUT UNIT-5/7

77XV-DW100U76121110987654321ABCDEFGHË OUTPUT UNIT-6/7

79XV-DW100U78121110987654321ABCDEFGHË OUTPUT UNIT-7/7

81XV-DW100U80121110987654321ABCDEFGHË TERMINAL UNIT-1/2

83XV-DW100U82121110987654321ABCDEFGHË TERMINAL UNIT-2/2

84XV-DW100U87109654321AB CDEFGH654321AB CDEFGHË SOUND OUT UNIT

85XV-DW100U1716 1918151413121110654321AB CDEFGHË R/C RECEIVER UNIT

7XV-DW100ULocation of ControlsProjectorFront and Top ViewSide and Rear ViewS-VIDEO INPUT terminal(4-pin Mini DIN)Kensington Security Standardconnector

87XV-DW100U86121110987654321ABCDEFGHË OPERATION KEY UNIT

89XV-DW100U88121110987654321ABCDEFGHË FILTER AND INLET UNIT

91XV-DW100U90121110987654321ABCDEFGHË POWER UNIT

93XV-DW100U92121110987654321ABCDEFGHË PC I/F UNIT-1/8

95XV-DW100U94121110987654321ABCDEFGHË PC I/F UNIT-2/8

97XV-DW100U96121110987654321ABCDEFGHË PC I/F UNIT-3/8

99XV-DW100U98121110987654321ABCDEFGHË PC I/F UNIT-4/8

101XV-DW100U100121110987654321ABCDEFGHË PC I/F UNIT-5/8

103XV-DW100U102121110987654321ABCDEFGHË PC I/F UNIT-6/8

105XV-DW100U104121110987654321ABCDEFGHË PC I/F UNIT-7/8

8XV-DW100UOperating the Wireless Mouse Remote ControlFront ViewRemote ControlTop ViewInserting the batteries 13Press in on the arrowmark and slide in

107XV-DW100U106121110987654321ABCDEFGHË PC I/F UNIT-8/8

108XV-DW100U654321AB CDEFGHPRINTED WIRING BOARD ASSEMBLIESSignal Unit (Component Side)Signal Unit (Wiring Side)

109XV-DW100U654321AB CDEFGHTerminal Unit (Component Side)Terminal Unit (Wiring Side)

110XV-DW100U654321AB CDEFGHOutput Unit (Wiring Side)R/C Receiver Unit(Wiring Side)

111XV-DW100U654321AB CDEFGHOutput Unit (Component Side)R/C Receiver Unit(Component Side)

112XV-DW100U654321AB CDEFGHPC I/F Unit (Wiring Side)

113XV-DW100U654321AB CDEFGHPC I/F Unit (Component Side)

114XV-DW100U654321AB CDEFGHPower Unit (Wiring Side)Filter Unit (Wiring Side)Sound Out Unit (Wiring Side)

115XV-DW100U654321AB CDEFGHPower Unit (Component Side)Filter Unit (Component Side)Sound Out Unit (Component Side)

116XV-DW100U654321AB CDEFGHInlet Unit (Wiring Side)Inlet Unit (Component Side)

9XV-DW100UControlling the ProjectorRemote control30˚45˚23 (7 m)30˚30˚45˚Using the remote control in a dark roomPress BACKLIGHT to turn on the backlig

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code117XV-DW100UPRINTED WIRING BOARD ASSEMBLIES(NOT REPLACEMENT ITEM)DUNTK9921DE0

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code118XV-DW100UQ6011 VS2PD601AR/-1 J 2PD601AR ABQ6012 VS2PD601AR/-1 J 2PD601AR A

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code119XV-DW100UC4527 VCKYCY1CF104Z J 0.1 16V Ceramic AAC4528 VCEAPF0JW476M J 47

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code120XV-DW100UR829 VRS-CY1JF101J J 100 1/16W Metal Oxide AAR830 VRS-CY1JF104J J

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code121XV-DW100UR4532 VRS-CB1JF101J J 100 1/16W Metal Oxide AAR4536 VRS-CY1JF000J

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code122XV-DW100UDUNTKA111DE01OUTPUT UNITINTEGRATED CIRCUITSIC301 VHiTA8184F/-1 J

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code123XV-DW100UQ4101 VS2PB709AR/-1 J 2PB709AR ABQ4102 VS2SC2735//-1 J 2SC2735 AB

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code124XV-DW100UC1109 VCKYCY1CF104Z J 0.1 16V Ceramic AAC1110 RC-KZ0416CEZZ J 10

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code125XV-DW100UC2317 VCKYCY1CF104Z J 0.1 16V Ceramic AAC2318 VCKYCY1CF104Z J 0.1

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code126XV-DW100UC7021 VCKYCY1CF104Z J 0.1 16V Ceramic AAC7022 VCEAPV0JW107M J 100