• OVERALL WIRING DIAGRAM ......60 • DESCRIPTION OF SCHEMATIC DIAGRAM ... 62 • WAVEFORMS ..........63 This document has been published to be used for SHARP CORPORATION after sales service only. The contents are subject to change without notice.
Remote control, Two AA size batteries, Power cord (9'10", 3.0 m), DVI to 15-pin D-Sub adaptor, 21pin RCA conversion adaptor, Video cable, Terminal cover, Lens cap (attached), SharpVision Manager Software CD-ROM, Projector operation manual, Sharp Vision Manager operation manual Replacement parts Lamp unit (Lamp/cage module) (BQC-XVZ100005), Remote control (RRMCGA216WJSA), AA size batteries , Power cord for U.S.:CACCDA024DE01, Terminal cover (CCOVA1985CE03),...
XV-Z12000 2 2 2 2 2 IMPORTANT SERVICE SAFETY NOTES (for USA) Ë Service work should be performed only by qualified service technicians who are thoroughly familiar with all safety checks and servicing guidelines as follows: » Use an AC voltmeter with sensitivity of 5000 ohm per WARNING volt., or higher, sensitivity to measure the AC voltage 1.
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XV-Z12000 2 2 2 2 2 NOTE TO SERVICE NOTE POUR LE PERSONNEL PERSONNEL D’ENTRETIEN PRECAUTION POUR LES RADIATIONS UV UV-RADIATION PRECAUTION La source de lumière, la lampe , dans le projecteur The light source, lamp, in the projector emits small émet de petites quantités de radiation UV.
XV-Z12000 2 2 2 2 2 UV-RADIATION PRECAUTION (Continued) PRECAUTION POUR LES RADIATIONS UV (Suite) Lamp Replacement Remplacement de la lampe Note: Remarque: Since the lamp reaches a very high temperature Comme la lampe devient très chaude pendant le during units operation replacement of the lamp fonctionnement de l’unité, son remplacement ne doit should be done at least one hour after the power être effectué...
XV-Z12000 2 2 2 2 2 WARNING: High brightness light source, do not stare into the beam of light, or view directly. Be especially careful that children do not stare directly in to the beam of light. WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS UNIT TO MOISTURE OR WET LOCATIONS.
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XV-Z12000 2 2 2 2 2 Precautions for using lead-free solder 1 Employing lead-free solder "Main, Key, R/C Receiver(Rear), R/C Receiver(Front), LED, IRIS DRIVE ,PC I/F and Power PWB" of this model employs lead-free solder. The LF symbol indicates lead-free solder, and is attached on the PWBs and service manuals.
XV-Z12000 2 2 2 2 2 Operation Manual rt Names Projector (Front and Top View) Adjustment b uttons MENU bu tton (", ', \, |) For displaying adjustment For selecting menu items. and setting screens. ENTER butto n RESIZE bu tton For setting items selected For switching the screen or adjusted on the menu.
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XV-Z12000 2 2 2 2 2 INPUT 3 terminal Terminal for connecting video Projector (Rear View) equipment with an S-video terminal. INPUT 1 terminals RS-232C terminal Terminals for For controlling component and projector using a RGB signals . computer. INPUT 5 terminal DC 12V OUTPUT Terminal for DVI terminal...
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XV-Z12000 2 2 2 2 2 Names Remote Control (Front View) STANDBY b utton For putting the projector into the standby mode. ON button For turning the power on. KEYSTONE button For adjusting Keystone Correction or Vertical Size setting. MENU button For displaying adjustment and ENTER button setting screens.
XV-Z12000 2 2 2 2 2 ing the Remote Control Available Range of the Remote Control The remote control can be used to control the projector Remote control within the ranges shown in the illustration. 23'(7 m) Note 30˚ • The signal from the remote control can be reflected off a screen 30˚...
XV-Z12000 2 2 2 2 2 Connection Pin Assignments nnecting Pin Assignments DVI-I (INPUT 5 / DIGITAL INPUT) port: 29 pin connector • DVI Digital INPUT Pin No. Signal Pin No. Signal T.M.D.S data 2– Hot plug detection T.M.D.S data 2+ T.M.D.S data 0–...
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XV-Z12000 2 2 2 2 2 Dimensions mensions Rear View Side View Top View Side View Front View (475) Bottom View Unit: inches (mm)
XV-Z12000 2 2 2 2 2 REMOVING OF MAJOR PARTS 1. Removing the top panels 1-1. Remove the six lock screw. 2-1. Remove the two screws and detach the LED PWB. 1-2. Press on side Arrow A of the bottom body 2-2.
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XV-Z12000 2 2 2 2 2 2. Removing the cooling fan and PWB unit assembly. 3-1. Disconnect the ten connectors. 3-2. Remove the two screws and detach the lamp socket. 3-3. Remove the two screws and detach the cooling fan. 3-4.
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XV-Z12000 2 2 2 2 2 3. Removing the rear panel, PC unit, cooling duct and main PWB unit. 4-1. Remove the two screws. 4-2. Remove the three screws and detach the rear panel. 5-1. Remove the two screws. 5-2. Remove the four hexagonal supports and detach the shield plate. 6-1.
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XV-Z12000 2 2 2 2 2 4. Removing the power unit shield , power/ballast unit and power unit. Remove the seven screws and detach the power unit shield. 10-1. Remove the two screws. 10-2. Remove the four white supports and detach the ballast unit. Remove the four screws and detach the power unit.
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XV-Z12000 2 2 2 2 2 5. Removing the optical mechanism unit and R/C PWB unit. Disconnect the lens connectors from the IRIS DRIVER PWB unit. Remove the six screws and detach the optical mechanism unit. Remove the one screw and detach the R/C PWB unit. Remove the Two hooks and detach the IRIS DRIVER PWB unit.
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XV-Z12000 2 2 2 2 2 6. Removing the lamp unit, CW fan, outlet fan, bimetal, wind way duct, shield plate and formater PWB. Remove the three screws and detach the lamp unit. Remove the two screws and detach the CW fan. Remove the three screws and detach the outlet fan.
XV-Z12000 2 2 2 2 2 Resetting the TOTAL LAMP TIMER ● Resetting the lamp timer Reset the lamp timer after replacing the lamp. Connect the power cord. • Plug the power cord into the AC socket of the projector. Reset the lamp timer.
XV-Z12000 2 2 2 2 2 THE OPTICAL UNIT OUTLINE Layout for proper setup of the optical components and parts (top view) Projection lens Prism DMD Chips Condensor lens IR-cut mirror Light tunnel Relay lens Fold mirror Condensor lens Color filter Lamp Item Descriptions...
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XV-Z12000 2 2 2 2 2 Adjusting the mirrors Make adjustment by the indication territory on the screen to prevent the circumference of the screen from getting dark because a lighting range deviated. 1. Remove the top body so that the optical unit may be seen. Display white only screen on the screen. 2.
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XV-Z12000 2 2 2 2 2 Replacement of the DMD or formatter unit The DMD may be broken by static electricity. Always wear an earth band before beginning the work. The contact of the interposer is minute, so pay sufficient attention when handling. Attachment of DMD Check of DMD bin voltage Check the last alphabet of the lowest line of the...
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XV-Z12000 2 2 2 2 2 1 Formatter unit 2 DMD 3 Interposer 4 Clamp 5 Backer plate 6 Screw (4 pcs) 7 Radiator fin 8 Clip When the DMD unit has been replaced Note: DMD chip and Formatter PWB are supplied at the same time, and an exchange only with DMD isn't done.Refer to "REMOVING OF MAJOR PARTS"...
XV-Z12000 2 2 2 2 2 ELECTRICAL ADJUSTMENT Adjusting point Adjusting conditions Adjusting procedure The unit has been adjusted optimally at the time of factory shipment. However, if the screen position is deviated or when exchanging parts, make an adjustment as shown below. •...
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XV-Z12000 2 2 2 2 2 Adjusting point Adjusting conditions Adjusting procedure 2-2 A/D (COMP) 1. Input a white pattern color 1. Select the A/D (COMP) menu and set G-BRIGHT to G brightness difference signal of Y the numeric value of G-BRIGHT of A/D (RGB). adjustment (brightness) 0% and CB/CR 2.
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XV-Z12000 2 2 2 2 2 Adjusting point Adjusting conditions Adjusting procedure NTSC color 1. Input split color bar signal. 1. Select the VIDEO 1 menu to check the value of N- saturation INPUT 4 COLOR. adjustment 2. Select the following group Fixed value: 100 and subject.
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XV-Z12000 2 2 2 2 2 Adjusting point Adjusting point Adjusting conditions Adjusting conditions Adjusting procedure Adjusting procedure Off-timer per- 1. Set to the no-signal state. 1. Select OFF of LINE in the process mode and press the ENTER key on the remote control. formance check 2.
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XV-Z12000 2 2 2 2 2 Adjusting the PC Board Adjusting point Adjusting conditions Adjusting procedure 1. Initializing the EEPROM 1) Press SW2002 to enter the process mode. 2) Execute the S1 command on the SSS menu. (The S1 command initializes the PC board alone. Do not execute the S2 command because otherwise the adjustment data other than the PC board will be initialized.) 2.
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XV-Z12000 2 2 2 2 2 Background adjustment method Adjusting point Adjusting conditions Adjusting procedure Ι Ι Ι Ι Ι . Adjustment conditions 1) Adjustment item: Process mode, DLP menu GAMMA R-GAIN, G-GAIN, B-GAIN 2) Input signal: Component video 75% white signal 1 With the component video 100% white signal, adjust the output to 0.7 ±...
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XV-Z12000 2 2 2 2 2 Process menu 1 Adjusting point Adjusting conditions Adjusting procedure Group Sub Group Subject Adjust PC Image A/D (RGB) R-BRIGHT G-BRIGHT B-BRIGHT AD-AUTO A/D (COMP) G-BRIGHT CB-OFFSET CR-OFFSET AD AUTO Adjust HDDE formatter CW-INDEX DLP-GAMMA R-BRIGHT G-BRIGHT B-BRIGHT...
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XV-Z12000 2 2 2 2 2 Process menu 2 Adjusting point Adjusting conditions Adjusting procedure Group Sub Group Subject INITIAL SETTING TIME LAMP Sample Pattern PATTERN RGB(50) CROSS STEP COLOR Adjust CVIC CVIC PROGRESSSIVE MODE MDSW PTGSW C-TESTSW C-ILG-LY C-MODE-LY C-VE-LY ENH-MODE(V) TABLE...
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XV-Z12000 2 2 2 2 2 Process menu 3 Adjusting point Adjusting conditions Adjusting procedure Group Sub Group Subject Adjust CVIC CVIC CMS-HUE TABLE CMS-HUE-R CMS-HUE-Y CMS-HUE-G CMS-HUE-C CMS-HUE-B CMS-HUE-M CMS-SAT TABLE CMS-SAT-R CMS-SAT-Y CMS-SAT-G CMS-SAT-C CMS-SAT-B CMS-SAT-M CMS-VAL TABLE CMS-VAL-R CMS-VAL-Y CMS-VAL-G...
XV-Z12000 2 2 2 2 2 TROUBLE SHOOTING TABLE Checking the basic performance Is the POWER LED on or flickering in red or blue? Go to "Checking the power unit" Is the set turned on by the set’s or remote controller’s power key? Go to "Checking the microcomputer...
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XV-Z12000 2 2 2 2 2 Checking the power unit Are all the connectors inside the power unit tightly connected? Insert the connectors CN7106, 7103, 7101AND 7102 tightly. Is the lamp cover closed completely? Tighten up the lamp door closed with the screws. Is the bimetal switch off? Replace the bimetal switch or press the red button to...
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XV-Z12000 2 2 2 2 2 The lamp lights. Check the power BU6V circuit. The power lamp does not light IC2005 is defective. at all. When plugged into an AC Check the lamp door and the lamp switch. socket, the power lamp turns Try pressing the red button on the bimetal red, but it goes out soon.
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XV-Z12000 2 2 2 2 2 The lamp is flashing blue continuously. Is a voltage of 2.5 V or more Check IC2005 (sub-microcomputer) and present at pins (5) and (15) of peripheral parts. J8003 in the PCI/F unit? Check IC2005 (sub-microcomputer) and Is a voltage of 3 V or more peripheral parts.
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XV-Z12000 2 2 2 2 2 No horizontal synchronization is being supplied from the external synchronization input. This is not normal. Is the terminal input connection as specified? Is the cable tightly connected? Use the specified cable. Reconnect it tight enough. Is there the horizontal sync pulse at pin (14) of IC2506?
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XV-Z12000 2 2 2 2 2 Checking IC3503 (3D Y/C separation) and its Peripheral Circuits Are there the input signals at pins (93) (Y signal) of IC3503? Check the signal input circuit or IC2505 and its peripheral circuits. Are there the output signals at pins (89) (Y signal) and (88) (C signal) of IC3503?
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XV-Z12000 2 2 2 2 2 Check the PCI/F unit. Can the menu display be brought up? Check OSD. Check the basic flow of the signals. Since the component and VIDEO signals follow the same path to the output as the Check the RGB input.
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XV-Z12000 2 2 2 2 2 Check OSD. Press the key on the main unit or the [MENU] key on the End. remote control. Is the menu display brought Is a clock signal (37.125 Is there a clock signal at IC8029 (GA4) is defective.
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XV-Z12000 2 2 2 2 2 Check the RGB input. Select INPUT1 or INPUT2 using the operation key or the remote control. Select INPUT1 or INPUT2 using the operation key or the remote control. Is a projection image displayed? Go to "Check the video input.". Go to "Check the synchro- Is the picture distorted? nization signal.".
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XV-Z12000 2 2 2 2 2 Check the video input. Set the signal generator (input Is the signal generator (input source) set correctly? source) correctly. When checking the optional input signal on the menu display, select the RGB input or Check the input signal type.
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XV-Z12000 2 2 2 2 2 Check the synchronization signal. Is the signal generator (input Set the signal generator (input source) set correctly? source) correctly. Is a vertical synchronization signal present at TL8134? Is a horizontal synchronization The main unit is defective. signal present at TL8133? Is a vertical synchronization signal present at TL8131?
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XV-Z12000 2 2 2 2 2 Check the RGB signal. Is the input signal type set to RGB? Set the input signal type to RGB. Go to "GA4 peripheral check". GA4 peripheral check Press the key on the main unit or the Go to "Check OSD.".
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XV-Z12000 2 2 2 2 2 IC8004 peripheral check Set the signal generator to output a RAMP signal. The IC8325 peripheral parts or Is a synchronization signal IC8025 (CVIC) are defective. present at TL8022, TL8025, and TL8084? The IC8004 clock oscillation Is a clock signal present at circuit or IC8004 is defective.
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XV-Z12000 2 2 2 2 2 Check the input at the components (480i and 580i are excluded). Supply a component signal to INPUT1 or INPUT2. Select INPUT1 or INPUT2 using the key on the main unit or the remote control. When checking the optional input signal on the menu display, select the component or set it to the component using the RGB/COMP key on the remote control (toggles).
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XV-Z12000 2 2 2 2 2 Check the SOG circuit. Is the signal generator (input Set the signal generator (input source) set correctly? source) correctly. Is a composite synchronization The SOG circuit is normal. signal present at R8981? Is a composite synchronization The IC8325 peripheral circuit is signal with the correct timing defective.
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XV-Z12000 2 2 2 2 2 Check the 525i (625i) RGB (or component) input. Supply a 525i (625i) RGB (or component) signal to INPUT1 or INPUT2. Select INPUT1 or INPUT2 using the key on the main unit or the remote control. When checking the optional input signal on the menu display, select RGB (or component) or set it to RGB (or component) using the RGB/COMP key on the remote control.
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XV-Z12000 2 2 2 2 2 Check the composite VIDEO Check the S-VIDEO input. (CVBS) input. Supply an NTSC3.58 VIDEO Supply an NTSC3.58 S-VIDEO signal to INPUT3. signal to INPUT4. Select INPUT4 using the key on Select INPUT3 using the key on the main unit or the remote control.
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XV-Z12000 2 2 2 2 2 Check the VIDEO synchronization signal. Is a vertical synchronization signal present at TL8140? Is a horizontal synchronization signal present at TL8142? The VIDEO synchronization signal is normal. Is a clock signal (20.25 MHz) X8006 or IC8338 is defective. present at TL8002? Is a video signal present at IC8338 is defective.
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XV-Z12000 2 2 2 2 2 IC8338 peripheral check Check X8006, or IC8338 is Is a clock signal (20.25 MHz) defective. present at TL8002? Is a clock signal present at IC8338 is defective. TL8004? Supply a RAMP signal to INPUT4, and observe pins (31 - 40) of IC8338 using an oscilloscope.
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XV-Z12000 2 2 2 2 2 Check the DVI analog input. Supply a PC-RGB analog signal to INPUT5. Select INPUT5 using the key on the main unit or the remote control. When checking the optional input signal on the menu display, set it to "A. RGB".
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XV-Z12000 2 2 2 2 2 Check the DVI digital input. Supply a PC-RGB digital signal to INPUT5. Select INPUT5 using the key on the main unit or the remote control. When checking the optional input signal on the menu display, set it to "D. PC RGB".
XV-Z12000 2 2 2 2 2 DESCRIPTION OF SCHEMATIC DIAGRAM VOLTAGE MEASUREMENT CONDITION: 1. Voltages at test points are measured at the supply voltage of AC 220V. Signals are fed by a color bar signal generator for servicing purpose and the above voltages are measured with a 20k ohm/V tester. WAVEFORM MEASUREMENT CONDI-TION: 1.
XV-Z12000 2 2 2 2 2 ★ ★ Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTKC175DE03 DUNTKB474FE06 LED UNIT FORMATTER UNIT INTEGRATED CIRCUITS DIODES IC9001 VHiVCX16374-1Y J TC74VCX16374FT D2202 RH-PX0445CEZZY J LED RED & BLUE D2203 RH-PX0445CEZZY J LED RED &...
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XV-Z12000 2 2 2 2 2 ★ ★ Ref. No. Part No. Description Code Ref. No. Part No. Description Code CABINET AND MECHANICAL PARTS DMD RELATED PARTS (Continued) NFANSA013WJ00 J Color Wheel Fan LX-BZA012WJFE J Screw, x4 NFANS0029CEZZ J Out Fan QSOCZA109WJZZ J DMD Socket NFANSA008WJ00...
XV-Z12000 2 2 2 2 2 ★ ★ Ref. No. Part No. Description Code Ref. No. Part No. Description Code PACKING OF THE SET Lens Cap (PCAPH1056CESA) FRONT Fix with craft tape. Fix with 6 staples.