Sharp XG-XV1E Service Manual

DESCRIPTIONSERVICE MANUALXG-XV1 E/ASHARI= SERVICE-ANLEITUNGSZ7Kl XG-XV1 EAPAL/SECAM/NTSC SYSTEMLCD PROJECTORLCD PROJEKTORMODELSMODELLEXG-XVI E/A,In t

1XG-XVIEIA2. Removing the front cabinet2-I. Remove the four right and left screws from the bottom of the front cabinet.2-2. Gently press down on the h

1 XG-XVlE/A4. Removing the left side cabinet4-l. Put a bladed screwdriver in the rightmost hole of the screws cover. Pull and unlock the right end of

XG-XV1 E/AI5. Disconnecting the signal and output PWBs5-1. Remove the three screws off the optical mechanism assembly.5-2. Remove the two screws off t

IXG-XV1 E/A6. Removing the power supply and ballast PWBs6-l.Remove thy two screws off the AC-SW Unit on the bottom cabinet.6-2. Remove th& four sc

XG-XVI E/AIRESETTING THE LAMP 0PER:ATING HOUR COUNTERThe unit is designed to keep its power off when the lamp has been used for 1900 and 2000hours. Th

XG-XV1 E/ATHE OPTICAL UNIT OUTLINELayout of the optical systemNote: Layout for positioning the optical system.Dichroic coating/Incident polarizing pla

CQNVERGENCE AND FOCUS ADJUSTMENTXG-XVI E/AIl Start the convergence and.focus adjustments with the top cabinet and the signalshield removed but the pow

IXG-XV1 E/ANotes :@ The eccentric cam is used for convergence adjustment. This means that the cam’s turning and the linearmovement are not always unif

XG-XVI E/AConvergence and Focus Adjustments at a GlanceAdiustment directions1 Adiustment / Direction 1DefinitionIDirection of LCD oanel1IX direction /

IXG-XV1 E/AReplacing the LCDsWith the top cabinet removed(1) Remove three screws off the output shield.(2) Disconnect the LCD flat cable from the outp

/XG-XVlE/ASDecificationsProduct TypeModels* Video systemDisplay methodLCD panelLensProjection lampContrast ratio* Video input signal* S-video input si

jXG-XVlE/AVOLTAGE MEASUREMENTMeasuring procedure: PC I/F Unit (CPCL0023CEOl)1. Feed the XGA pattern signal from the signal generator.2. Using the test

ELECTRICAL ADJUSTMENT-2 PC board1. Feed the XGA black signal.@ Adjust the signal’s black level to 1.7 V DC and add 10brightness2. Connect the oscillos

X&XV1 E/ANo.Adjusting pointAdjusting conditionsAdjusting procedure5 RGB 1 system1. Make the following choice:l Choose the subject RI-BLK and adjus

XG-XV1 E/ANo.Adjusting pointAdjusting conditionsAdjusting procedure8 RGB counter-1. Feed the black-and-red0’ Using the membrane switch or the remote c

X&XV1 E/ANo.Adjusting pointAdjusting conditionsAdjusting proceduri14 Video picture1. Make the following choice:l Using the membrane switch or the

/ XG-XVlE/ANo.Adjusting point Adjusting conditionsAdjusting procedure19 PAL colour1. Feed the PAL colour bar@ Using the membrane switch or the remote

1XG-XVlE/A/ Adjusting point /-1Adjusting conditionsAdjusting procedure24 Audio systeml In the process mode, select L3. Check the bass, tre-performance

1XG-XVlE/Al Process adjustment mode menu1) Main menuADJ IN Ver. 0.1A/DOUTPUT 1OUTPUT 2OUTPUT 3VIDEO 1VIDEO 2LINEsssPATTE RNLENS3) OUTPUT1 menuOUTPUT 1

XG-XV1 E/A7) VIDEO2 menuVIDEO 2VROS128VGOS128VBOS128R-GAIN128B-GAIN1281 SSS menusssTIMEs2s3s4s5LAMP TIME ON10) PATTERN menuPATTERNRGBCROSSRAMPSTEPCOL

/XG-XVlE/ATROUBLE SHOOTING TABLEPower onIs the right input selected?Nd1YesI----m---m-------, Select the right input with remote1, control.II 1_------_

j XG-XVlE/ANOTE TO SERVICE: PERSONNELUV-RADIATION PRECAUTION;///////////////////The light source, metal halide lamp, in the LCDprojector emits small a

XG-XVIEIA 1TROUBLE SHOOTING TABLE (Continued)IChecking the clock circuit and its peripheral circuitsIIs pin (3) of IC8001 oscillating?X8002 or its per

XG-XV1 E/ATROUBLE SHOOTING TABLE (Continued)IChecking the PLL circuit and its peripheralcircuits1IT--B---_----e---_It iC8020 or its peripheral circuit

XG-XVI WATROUBLE SHOOTING TABLE (Continued) :Checking the XGA’sred video circuit andits peripheralcircuitsIChecking the VGA’sred video circuit andits

IXG-XV1 E/ATROUBLE SHOOTING TABLE (Continued)Checking the XGA’sChecking the VGA’sgreen video circuitgreen video circuitand its peripheraland its perip

XG-XV1 E/AITROUBLE SHOOTING TABLE (Continued)Checking the XGA’sblue video circuitand its peripheralcircuitsChecking the VGA’sblue video circuitand its

Checking the remote controlRun the remote control. Are theresignals at pins (9) and (39) of TC2?NoI---------------_IILCD circuitry faulty.III- - - - -

XG-XVI E/ATROUBLE SHOOTING TABLE (Continued) jIChecking the video systemIIs the lamp on?NoI-------_-------~tIIGo to “Checking lamp light-up”.I-------_

XG-XV1 E/ATROUBLE SHOOTING TABLE (Continued)Checking the oscillation circuitAre voltages at IC401 and IC402 asNospecified? Are there signal inputs atp

XG-XV1 E/AITROUBLE SHOOTING TABLE (Continued)Checking the chroma and Y signals of IC801(RGB signal output)Are there signal inputs at pins (12)(YNosign

TROUBLE SHOOTING TABLE (Continued)1 No colour or unusual tone (NTSC, PAL) 1Is there chroma signal input at pinGo back to the signal processingAre ther

XG-XV1 E/ALocation of ControlsFRONT VIEWPOWER ON/OFF buttonRemote sensorPOWER indicatorLAMP REPLACEMENTindicatorTEMP. (+--t-- TEfE;E;ATURE WARNINGCar

XG-XV1 E/ATROUBLE SHOOTING TABLE (Continued)No or unusual horizontal syncIIs there horizontal sync pulse outputNoat pin (56) of IC801?Yes------------

TROUBLE SHOOTING TABLE1XG-XVlE/A(Continued)Checking the PWB performanceIVideo input in trouble1RGB input in trouble1I’Through-output in troubleRemote

XG-XV1 E/AITROUBLE SHOOTING TABLE (Continued)fAre there signal inputs atNo Pl404, P1405 and SC1501?NOAre voltages applied to EA and-w-e-- r-----EB con

jXG-XVlE/ATROUBLE SHOOTING TABLE (Continued)INo audio outputIIAre there audio signal outputs at pinsNo(5) and (27) of X6001?I4f-------------___f Check

XG-XVI E/ATROUBLE SHOOTING TABLE (Continued)1Lamp does not light up 1r_-------------_Replace the lamp. Does the newIlamp light up?Lamp was defective.I

/ XG-XVlE/AOperating the Wireless Mouse Remote ControlThe functions of your personal computer’s mouse have been built into the remote controlenabling

1XG-XViE/ATOP VIEWREMOTE CONTROLSIGNAL TRANSMITTERWIRED REMOTE CONTROL INPUT(3.5 mm Mono Minijack)Using the optional cable with the ret$ote controll W

XG-XVlE/A .Connection Pin Assignmetns !Analog RGB 1 Signal Input and Analog RGB 1 and 2 Output Terminal : I s-pin mini D-sub female connectorComputer

/XG-XVlUADimensionsRear ViewTop View\-Side ViewI355I ’I,I165.5(Lens extended)176.8(Lens housed)ens at upper shift)IBottom View8Front View[Units: mm]

IXG-XVI E/AREMOVING OF MAJOR PARTS1. Removing the Lamp cage unit and Intake coverI-l. Remove the intake cover.1-2. Remove the screws and detach the la