XG-P10XU SERVICE MANUAL S70D6XG-P10XU LCD PROJECTOR XG-P10XU 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-P10XU 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...
éviter une exposition des yeux et la peau (Fig. 1). Note: Please obtain a lens cap before servicing a Remarque: Priére de se procurer un capuchon model XG-P10XU that is received without d'optique acant d'entretien un modéle one. XG-P10XU qui est livré sans.
XG-P10XU 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. : RRMCG1518CESA WAVE LENGTH : 650nm DC3V(1.5VX2PCS.)
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XG-P10XU 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-P10XU 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 LENS/BLACK LASER POINTER/ SCREEN button MENU button Rear View MOUSE/...
XG-P10XU 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 ADJ. Effective buttons in MOUSE mode LASER BLACK SCREEN POINTER LEFT-CLICK MOUSE RIGHT-CLICK • The wireless mouse may not operate correctly if your computer serial port is not correctly set up. Refer to the computer’s operation manual for details of setting up/installing the mouse driver.
XG-P10XU REMOVING OF MAJOR PARTS 1. Removing the Intake cover, lamp unit and lens cover. 1-1. Detach the Intake cover. 1-2. Remove the four lock screws off the inner filter frame. Detach the frame. 1-3. Remove the lock screw off the lamp cover. Slide and detach the lamp cover.
XG-P10XU 3. 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 sides of the bottom cabinet as well as the hook on the front (all marked with `). Slowly lift the back of the cabinet and disconnect the operation key unit connector (KY) and the speaker connector (SP).
XG-P10XU 4. Removing the PWB units 4-1. Remove the five lock screws off the PC I/F unit. Lift and detach the unit off the output unit. 4-2. Disconnect the connectors from the output unit. 4-3. Remove the four lock screws off the output units. Remove also the lock screw off the ground fixture and detach the ground fixture.
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XG-P10XU 5. Removing the optical mechanism unit 5-1. Remove the two lock screws off the lamp socket holder. Detach the holder. 5-2. Disconnect the ground wire from the power unit. 5-3. Disconnect the connector(BA) from AC power switch and connector (PF) from the ballust unit.
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XG-P10XU 6. Removing the ballast / filter / sound-out unit assembly. 6-1. Disconnect the ground wire from the inlet unit. 6-2. Remove the two lock screws off the ballast/filter/sound-out unit assembly. Detach the assembly. 7. Removing the power unit 7-1. Remove the three lock screws off the power PWB. Detach the power unit.
· 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-P10XU THE OPTICAL UNIT OUTLINE Layout of the optical system Note: Layout for positioning the optical system. Projection Lens 1/2λ plate Sapphire glass Polarizing plate 1/2λ plate + polarizing plate Incident polarizing plate B Incident polarizing plate R Dichroic coating...
XG-P10XU CONVERGENCE AND FOCUS ADJUSTMENT » Start the convergence and focus adjustments with the top cabinet and the LCD cover removed but the power on. Use the remote control to adjust the image. Take the follow- ing procedures. 1. Focusing the projection lens (A) Replacing all the 3 LCD panels 1.
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XG-P10XU 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-P10XU 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-P10XU Replacing the LCDs With the top cabinet removed (1) Disconnect the LCD flat cable from the output PWB connector. (2) Remove the lock screws "b" and "c". Detach the R/B adjusting plate or the G adjusting plate together with the LCD panel.
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XG-P10XU Adjusting 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 mirrors. Generally speaking, this adjustment is needed when any of the internal optical components has been replaced.
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XG-P10XU Adjusting the lamp duct. Lock screws Lamp duct Adjustment procedure reguired when the lamp has been replaced and you can see ununifomity. (Case of Right and Left have ununifomity on the screen) (1) Let the lamp light up. (2) Receive the white pattern signal at 100%.
XG-P10XU 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: EEPROM 1.
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XG-P10XU Adjusting point Adjusting conditions Adjusting procedure » Choose the subject R1-GAIN and adjust the sig- RGB 1 system 1. Make the following choice: black level Group : OUTPUT 1 nal amplitude to 3.25 ±0.03 Vp-p using the control signal amplitude Subject : R1-BLK switches or the remote controller buttons.
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XG-P10XU Adjusting point Adjusting conditions Adjusting procedure » Using the control switches or the remote controller Sample-and- 1. Feed the XGA mode 75-Hz hold pulse black signal. buttons, make sure that the “OUTPUT 3” charac- phase ters are not blurry and there is no ghost image. If RCK-PHASE 2.
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XG-P10XU Adjusting point Adjusting conditions Adjusting procedure » Using the control switches or the remote controller 1. Feed the split color bar sig- Video picture nal. buttons, adjust the black-to-white (100%) level adjustment Group : VIDEO 1 difference to 1.2 ±0.03 Vp-p.
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XG-P10XU Adjusting point Adjusting conditions Adjusting procedure » Using the control switches or the remote controller 1. Feed the split color bar sig- NTSC color nal. buttons, adjust the difference between the 100% saturation level Group : VIDEO 1 white portion and the red portion to 0.10 ±0.02 Vp-p.
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XG-P10XU Adjusting point Adjusting conditions Adjusting procedure » Using the control switch or the button on the DVD Tint 1. Feed the color bar signal of the 480I component signal remote controller, adjust the B-Y waveform to form to the BNC Y, Pb and Pr in- a straight slope.
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XG-P10XU Adjusting point Adjusting conditions Adjusting procedure » Adjust R4215 to minimize the right-hand and left- Color 1. Feed the gray-only RGB irregularity color signal. (XGA 60Hz) hand color irregularity. correction gain (in case of colorirregularity) » Make sure that a white balance is the best condi- Checking and 1.The adjustment condition of...
XG-P10XU ADJUSTING THE PC INTERFACE (CPCi-0047CE11. PC I/F Unit) 1.The initialization of the set. 1) Press the S2601 switch to go to the process mode. 2) Perform S1 of the SSS menu. (S1 initializes only a PC I/F board. Don’t perform S2 because adjustment data except for the PC board are initialized.
XG-P10XU TROUBLE SHOOTING TABLE 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".
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XG-P10XU TROUBLE SHOOTING TABLE (Continued) Checking the video system Is the lamp on? Go to "Lamp fails to light-up". Is specified voltage fed to EA connectors? Check the power circuit and its parts. Are there signal inputs at pins (7), (9)
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XG-P10XU TROUBLE SHOOTING TABLE (Continued) Checking IC801 (RGB signal output circuit) Are there RGB output waveforms at pins (31), (32) and (33) of IC801? Go to "No colour or unusual tone", Check the data transfer and other "No Y signal" or "Out of sync".
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XG-P10XU TROUBLE SHOOTING TABLE (Continued) Checking IC6001 (3-D noise reduction circuit) and its peripheral circuits Are there signal inputs at pins (40) (Y signal) and (45)(chroma signal) of IC6001? Check the buffer circuit of Q6004 thru Q6006 as well as Q6001 thru Q6003.
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XG-P10XU TROUBLE SHOOTING TABLE (Continued) No or unusual Y signal Is there Y signal input at pin (21) of IC801? Go back to the signal processing block. Is there Y signal output at pin (40) of IC801? Check IC801 and its peripheral circuits.
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XG-P10XU TROUBLE SHOOTING TABLE (Continued) Checking the output PWB unit Are there signal inputs at SC1404, SC1405, SC1501 and SC1502? Are voltages applied to EA connectors and SC8404, If there is no signal at EA If there is no signal at SC8404...
XG-P10XU TROUBLE SHOOTING TABLE (Continued) No audio output Are there audio signal inputs at pins (2) and (23) of IC1301? Check the input, the switching circuit of IC441 and IC442, and their peripheral circuit. Are there audio signal outputs at pins...
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XG-P10XU TROUBLE SHOOTING TABLE (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. With the contrast control at maximum, does the image appear? Readjust the video system.
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XG-P10XU TROUBLE SHOOTING TABLE (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-P10XU TROUBLE SHOOTING TABLE FOR PC I/F UNIT-1 Checking the clock circuit and its peripheral circuits X8001 or its peripheral part faulty. Is X8001 (6MHz) oscillating? X8003 or its peripheral part faulty. Is X8003 (1.84MHz) oscillating? X8004 or its peripheral part faulty.
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XG-P10XU TROUBLE SHOOTING TABLE FOR PC I/F UNIT-2 Checking the PLL circuit and its peripheral circuits Are there signals at pin(111) of IC8606 and TL8606? IC8025 or its peripheral circuit faulty. Is there signal at pins (100) and (101) of IC8606? IC8606 or its peripheral circuit faulty.
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XG-P10XU TROUBLE SHOOTING TABLE FOR PC I/F UNIT-3 Checking the S- Checking the VGA's XGA's red video red video circuit and circuit and its its peripheral peripheral circuits circuits Is there signal at pin (139) of IC8606? Is there signal at pin (139) of IC8606? output PWB faulty.
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XG-P10XU TROUBLE SHOOTING TABLE FOR PC I/F UNIT-4 Checking the S- Checking the VGA's XGA's green video green video circuit circuit and its and its peripheral peripheral circuits circuits Is there signal at pin (124) of IC8606? Is there signal at pin (124) of IC8606? output PWB faulty.
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XG-P10XU TROUBLE SHOOTING TABLE FOR PC I/F UNIT-5 Checking the S- Checking the VGA's XGA's blue video blue video circuit circuit and its and its peripheral peripheral circuits circuits Is there signal at pin (133) of IC8606? Is there signal at pin (133) of IC8606? outpur PWB faulty.
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XG-P10XU TROUBLE SHOOTING TABLE FOR PC I/F UNIT-6 Checking the OSD circuit and its peripheral circuits Display OSD on the screen. Are there signals at pins (56), (58), (71) and (72) of IC8048? IC8029 or its peripheral circuit faulty. Are there signals at pins (12), (14) thru (17) and (20) of IC8048? IC8048 or its peripheral circuit faulty.
XG-P10XU 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.
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XG-P10XU WAVEFORMS SC1101 7-pin SC1101 8-pin SC1201 8-pin SC1201 7-pin (RSIG5) (RSIG6) (GSIG6) (GSIG5) 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 7-pin...
XG-P10XU Ref. No. Part No. Description Code Ref. No. Part No. Description Code PACKING OF THE SET CD-ROM Extra Air Filter Guarantee Card Operation Manual Quick Reference CD-ROM Manual Soft Wear Caution Questionnaire Card (Back for Japanese Sending) AC Cord...