XG-V10XU SERVICE MANUAL SX0L5XG-V10XU LCD PROJECTOR XG-V10XU MODEL In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its original condition and only parts identical to those specified should be used. CONTENTS...
XG-V10XU IMPORTANT SERVICE SAFETY NOTES 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...
(Fig. 1). peau (Fig. 1). Note: Please obtain a lens cap before servicing a Remarque: Priére de se procurer un capuchon model XG-V10XU that is received without d'optique acant d'entretien un modéle one. XG-V10XU qui est livré sans. CAPUCHON D'OPTIQUE LENS CAP Figure 1.
XG-V10XU Cautions Concerning the Laser Pointer "COMPLIES WITH 21 CFR SUBCHAPTER J" SHARP ELECTRONICS CORPORATION SHARP PLAZA, MAHWAH, NEW JERSEY 07430 TEL : 1-800-BE-SHARP U.S.A. ONLY LASER RADIATION- DO NOT STARE INTO BEAM REMOTE CONTROL MODEL NO. : RRMCG1564CESA WAVE LENGTH : 650nm DC3V(1.5VX2PCS.)
XG-V10XU 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.
XG-V10XU Location of Controls Projector Front and Top View MUTE button POWER buttons (ON/OFF) VOLUME buttons (+/–) LENS button MENU button ADJUSTMENT buttons ('/ "/ \/ |) ENTER button INPUT 1, 2, 3 button INPUT 4, 5, 6 button FREEZE button...
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XG-V10XU Projector Speakers Side and Rear View Exhaust vent Remote control sensor LED display (ID No.) RS-232C INPUT port RS-232C OUTPUT port AC socket OUTPUT port (15-pin Mini D-Sub) for INPUT 1, 2/ AUDIO OUTPUT terminals for INPUT 1, 2...
XG-V10XU Operating the Wireless Mouse Remote Control Remote Control Front View Top View Remote control MUTE button signal transmitter Laser VOLUME buttons POWER buttons pointer (+/–) (ON/OFF) window LASER POINTER/ LENS/BLACK MENU button SCREEN button Rear View MOUSE/ RIGHT-CLICK/ ADJUSTMENT ENTER button "...
XG-V10XU Using the Remote Control as a Wireless Mouse The remote control has the following three functions: MOUSE/ADJUSTMENT switch • Projector control (Remote control) • Wireless mouse • Laser pointer MOUSE ADJ. MOUSE ADJ. Wireless mouse/ Projector contr Laser pointer Remote Control/Mouse Receiver Positioning •...
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XG-V10XU Use as a Wireless Mouse Be sure the supplied remote mouse receiver is connected to your computer. Slide the MOUSE/ADJUSTMENT switch to MOUSE. MOUSE mode buttons LASER BLACK SCREEN POINTER LEFT-CLICK MOUSE RIGHT-CLICK 1.2.3 4.5.6 MOUSE/ MOUSE ADJ. ADJUSTMENT...
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XG-V10XU Use as a Laser Pointer Slide the MOUSE/ADJUSTMENT switch to MOUSE, and press LASER POINTER ( ) to activate the laser pointer. LASER POINTER 1.2.3 4.5.6 MOUSE/ADJUSTMENT MOUSE ADJ. switch Conference Series • When the button is released, the light automatically goes off.
XG-V10XU REMOVING OF MAJOR PARTS 1. Removing the intake cover, intake filter and lamp unit. 1-1. Detach the intake cover. 1-2. Detach the intake filter. 1-3. Loosen the lock screw from the lamp cover and slide the lamp cover off position.
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XG-V10XU 2. Removing the front, top and rear panels. 2-1. Remove the ten lock screws from the rear panel. Disconnect the connector (RD) of the remote control receiver PWB unit 2. Then detach the rear panel. 2-2. Remove the two lock screws from the remote control receiver PWB unit 2. Detach the remote control receiver PWB unit 2.
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XG-V10XU 3. Removing the reinforcing angles and intake fan duct assembly. 3-1. Remove the four lock screws from the front reinforcing angle and detach this angle. 3-2. Remove the four lock screws from the rear reinforcing angle and detach this angle.
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XG-V10XU 4. Removing the PWBs 4-1. Remove the two lock screws from the DVI connector. 4-2. Remove the five lock screws from the PC I/F PWB. Lift this PWB off the output PWB unit. 4-3. Remove the four lock screws from the cooling fan. Remove the lock screw from the output sub-PWB unit and disconnect the connectors.
XG-V10XU 5. Removing the power/ballast PWB unit assembly. 5-1. Remove the lock screw from the socket holder (with shorter lead) for the lamp unit 1. Slide sideway and detach the holder. 5-2. Remove the lock screw from the socket holder (with longer lead) for the lamp unit 2. Slide sideway and detach the holder.
· Clogged air filter. · Clean the filter. · Cooling fan breakdown. · Take the projector to your nearest Au- · Internal circuit failure. thorized Sharp Industrial LCD Products Dealer or Service Center for repair. LAMP REPLACE- The lamp does · Burnt-out lamp.
XG-V10XU THE OPTICAL UNIT OUTLINE Layout of the optical system Note: Layout for positioning the optical system. Cross dichroic prism 2 Output polarizer B 2 Output polarizer R B-LCD 2 Output polarizer G Input polarizer B Projection Lens Relay lens 3...
XG-V10XU CONVERGENCE AND FOCUS ADJUSTMENT » Place the set in the ceiling-mounted position, open the maintenance door, and start the convergence and focus adjustments. Make sure the settings are complete and then turn on the power. For adjusting the image, use the remote controller. Take the following adjustment procedures.
XG-V10XU Notes : 1 The eccentric cam is used for convergence adjustment. This means that the cam’s turning and the linear movement are not always uniform. 2 This model is not equipped with the LCD image adjustment mechanism. This is because the dichroic prism is used for image formation.
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XG-V10XU Convergence and Focus Adjustments at a Glance Adjustment directions Adjustment Direction Definition Direction of LCD panel X direction LCD right and left Convergence Y direction LCD top and bottom θZ direction Rotation around Z axis LCD turning axis Z direction LCD optical axis θX direction...
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XG-V10XU Replacing the LCDs Remove the top cover. (1) Remove the six screws off the relay duct and disconnect the relay duct. (2) Remove the two screws off the upper suction cover and detach this cover. (3) Disconnect the LCD flat cable from the PWB connector.
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XG-V10XU 1. Adjusting the mirror optical axis The optical axis must be readjusted to correct possible eclipse that occurs with the R, G or B LCD panel. This readjustment is usually required when an optical part in the optical mechanism has been replaced, and may be needed when a LCD panel has been replaced.
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XG-V10XU M5 adjusting lever M6 adjusting lever Mirror adjusting Mirror adjusting lever lock screws lever lock screws Mirror adjusting lever lock screws PBS lock screw PBS adjusting groove M3 adjusting lever Lamp adjusting groove Lamp adjusting groove Lamp lock screws...
XG-V10XU ELECTRICAL ADJUSTMENT Hook up a signal generator, or a DOSV or Mac personal computer to the projector in order to feed the signals specified in the Adjusting conditions. Adjusting point Adjusting conditions Adjusting procedure » Make the following settings.
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XG-V10XU Adjusting point Adjusting conditions Adjusting procedure » Select R2-GAIN. Adjust the setting so that the RGB2 system 1. Select the following group black level and subjects. signal component has the minimum amplitude. signal amplitude Group : OUTPUT2 adjustment Subject : R2-GAIN...
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XG-V10XU Adjusting point Adjusting conditions Adjusting procedure » Adjust the R1-BLK and B1-BLK settings to get the RGB white 1. Feed the 32-step grayscale balance adjust- signal. (XGA, 60 Hz) tone balance to optimum. ment 2. Select the following group and subjects.
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XG-V10XU Adjusting point Adjusting conditions Adjusting procedure » Using the set’s control switch or the remote Video AGC 1. Feed the split color bar sig- adjustment nal. controller’s button, adjust the setting so that the 2. Select the following group 100% white signal has some bit-less.
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XG-V10XU Adjusting point Adjusting conditions Adjusting procedure » Select R1-GAIN. Adjust the setting so that the R Video input 1. Feed the NTSC 10-step panel signal signal. signal amplitude and the G signal amplitude be amplitude 2. Select the following group the same.
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XG-V10XU Adjusting point Adjusting conditions Adjusting procedure » Using the set’s control switch or the remote DVD color 1. Feed the 100% color bar saturation signal of the 480I compo- controller’s button, adjust the setting so that the adjustment nent signal to the Y, Pb and...
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XG-V10XU Adjusting point Adjusting conditions Adjusting procedure » Make sure the white balance is the same as on White balance 1. For the adjusting condi- checking and tions, refer back to Item the monitor screen. To obtain the specified white readjustment Nos.
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XG-V10XU Adjusting point Adjusting conditions Adjusting procedure » Using the set's control switch or the remote control- Lens perform- ance checking ler, make sure the focus, zoom, keystone and lens shift actions are as specified. » Make the following settings.
XG-V10XU ADJUSTING THE PC INTERFACE (CPCi-0042CE11. PC I/F Unit) 1. Initializing the EEPROM 1) Press S2601 to call the process mode. 2) Execute the S1 command on the SSS menu. (The S1 command is used to get the PC boards initialized. Do not carry out the S2 command because otherwise all the other adjustment data than on the PC boards would be initialized.)
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XG-V10XU Process menu2 LINE PATTERN TIME OUTPUT1 RGB [50] OUTPUT2 CROSS RAMP OUTPUT3 STEP VIDEO1 TEMP OFF COLOR VIDEO2 SENSER CHECK LAMP ID CHECK NOKO LINE PATTERN CVIC LENS SPECIAL CVIC PROGRESSIVE ENHANCE PROGRESSIVE SCREEN MODE LEVEL SPECIAL LENS LIMIT...
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XG-V10XU Precautions in servicing (1) If the convergence gets out of spec during servicing, call up the process mode and select the following sub- jects. Group : NOKO Subject : R-CNV-H, R-CNV-V G-CNV-H, G-CNV-V B-CNV-H, B-CNV-V (H: Horizontal adjustment, V: Vertical adjustment) Adjust the above settings in the range of 0-4.
XG-V10XU TROUBLE SHOOTING T ABLE Checking the PWB performance Video input in trouble RGB input in trouble Through-output in trouble Remote control in trouble Go to "Checking the video unit Feed test pattern signal from Through-output circuit in Go to "Checking the remote circuit".
XG-V10XU TROUBLE SHOOTING T ABLE (Continued) Checking the video unit circuit Is there video signal output at pin (7) of IC1405? Check the IC1403, IC1406 selector switch, terminal voltage and input circuit. Is there video signal input at IC4001? Check the low-pass and buffer circuits of Q4002, Q4003 and Q4004.
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XG-V10XU TROUBLE SHOOTING T ABLE (Continued) Checking the chroma and Y signals of IC801 (RGB signal output) Are there signal inputs at pins (12), (31) and (37) of SC401? Go to "Checking the video unit circuit". Are there output waveforms at pins...
XG-V10XU TROUBLE SHOOTING T ABLE (Continued) No or unusual Y signal Is there Y signal input at pin (21) of IC803? Go back to the signal processing block. Is there Y signal output at pin (40) of IC803? Check IC803 and its peripheral circuits.
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XG-V10XU TROUBLE SHOOTING T ABLE (Continued) Checking the output PWB unit Is there signal input at SC6801? Are voltages applied to EA connectors and SC8404, If there is no signal at EA SC8405 and SC8502? If there is no signal at SC8404...
XG-V10XU TROUBLE SHOOTING T ABLE (Continued) No audio output Are there audio signal inputs at pins (2) and (23) of IC301? Check the input, the switching circuit of IC403 and IC404, and their peripheral circuit. Are there audio signal outputs at pins...
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XG-V10XU TROUBLE SHOOTING T ABLE (Continued) Power on Is the right input selected? Select the right input with remote control. Are the PC, video and LCP cables as specified and properly connected? Use the right cables or reconnect the cables.
XG-V10XU TROUBLE SHOOTING T ABLE (Continued) Lamp fails to light-up Turn on the power switch. Is discharging sound heard from the lamp? Is the lamp out of socket? Is the ballast cooling fan running? Replace the Reconnect the lamp. lamp into socket.
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XG-V10XU TROUBLE SHOOTING T ABLE FOR PC I/F UNIT -1 Checking the PC PWB Does the user menu appear onscreen? Is screen color as specified? Check the GA4 and its peripherals. Adjust the output system in the process adjustment. Overwrite the flash ROM.
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XG-V10XU TROUBLE SHOOTING T ABLE FOR PC I/F UNIT -2 » Checking the sync (H/V) signal separation type Checking the RGB input Feed the sync separation type RGB signal to INPUT1 or INPUT2. Using panel key or remote controller, select INPUT1 or INPUT2.
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XG-V10XU TROUBLE SHOOTING T ABLE FOR PC I/F UNIT -3 Checking the video input Check up the input signal settings. Is there video signal at C77 land? Input PWB defective. Check the sync signal. CVIC_IC or ADCÆEPLL circuit defective. Checking the input signal settings...
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XG-V10XU TROUBLE SHOOTING T ABLE FOR PC I/F UNIT -4 » Check the H/V separation type sync signal. Checking the sync signal Is there vertical sync signal at TL134? Is there horizontal sync signal at TL133? Check up the input signal settings.
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XG-V10XU TROUBLE SHOOTING T ABLE FOR PC I/F UNIT -5 » Check the R, G and B (Y, Pb and Pr) colors. Checking the R, G and B colors Is the signal type set for RGB? Set the type for RGB.
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XG-V10XU TROUBLE SHOOTING T ABLE FOR PC I/F UNIT -6 Checking the GA4 peripherals Select R, G and B individually on the pattern menu. Are the R, G and B video outputs as specified? GA4 peripherals checking complete. Measure the FB4, FB5, FB6, FB10, FB11 and FB12 outputs on oscilloscope screen.
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XG-V10XU TROUBLE SHOOTING T ABLE FOR PC I/F UNIT -7 Checking the COMPONENT input » Check the COMPONENT (1080I, 720P, 480P, etc.: 480I not included) signals. Feed the COMPONENT signal to INPUT1 or INPUT 2. Using panel key or remote controller, select INPUT1 or INPUT2.
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XG-V10XU TROUBLE SHOOTING T ABLE FOR PC I/F UNIT -8 Checking the SOG circuit Measure the TL136 output on oscilloscope screen. Is the composite sync signal reproduced in good timing? No problem with the SOG circuit. Measure the C69 land on oscilloscope screen.
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XG-V10XU TROUBLE SHOOTING T ABLE FOR PC I/F UNIT -9 Checking the VIDEO input Feed the composite video signal to INPUT4 or INPUT 5. Using panel key or remote controller, select INPUT4 or INPUT5. Select the VIDEO signal type on user menu.
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XG-V10XU TROUBLE SHOOTING T ABLE FOR PC I/F UNIT -10 Checking the VIDEO sync signal » Checking the VIDEO vertical sync signal. Measure the TL135 output on oscilloscope screen. Is the vertical sync signal as specified? » Checking the VIDEO...
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XG-V10XU TROUBLE SHOOTING T ABLE FOR PC I/F UNIT -11 Checking the DVI digital input Note: Feed the DVI digital signal to In order to establish the plug & play fashion, first connect the cable INPUT3. to INPUT3 and then turn on the computer power (signal generator).
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XG-V10XU TROUBLE SHOOTING T ABLE FOR PC I/F UNIT -12 Checking the DVI analog input With the plug & play fashion established, feed the DVI analog signal to INPUT3. Select the INPUT3 input. Does image appear onscreen? Are there R, G and B signals?
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XG-V10XU TROUBLE SHOOTING T ABLE FOR PC I/F UNIT -13 » The SOG component of the DVI analog signal is separated Checking the DVI_SOG in the CXA3516R circuit. The Green signal is fed to the SOGIN2 terminal. The DVI SOG sync signal is selected by the bus switch (IC23).
XG-V10XU DESCRIPTION OF SCHEMATIC DIAGRAM VOLTAGE MEASUREMENT CONDITION: 1. Voltages at test points are measured at the supply voltage of AC 120V. Signals are fed by a color bar signal generator for servicing purpose and the above voltages are measured with a 20k ohm/V tester.
XG-V10XU WAVEFORMS SC1101 13-pin SC1101 11-pin SC1201 13-pin SC1201 11-pin (RSIG11) (RSIG9) (GSIG11) (GSIG9) H : 10µsec/div H : 10µsec/div H : 10µsec/div H : 10µsec/div V : 2V/div V : 2V/div V : 2V/div V : 2V/div SC1301 13-pin...
XG-V10XU Ref. No. Part No. Description Code Ref. No. Part No. Description Code PACKING OF THE SET Operation Manual Polystyrene Wireless R/C Unit Cover Extra Air Filter Sleeve Buffer Material AC Cord RGB Cable PS/2 Mouse Control Cable USB Mouse Control Cable...