Sim2 SVD800 HD Millennium Service Manual

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SERVICE MANUAL
SVD800 HD
SVD800 HD
Millennium
SVD800 Teatro
CRT VIDEO PROJECTOR
1° Edition April 2001

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Summary of Contents for Sim2 SVD800 HD Millennium

  • Page 1 SERVICE MANUAL SVD800 HD SVD800 HD Millennium SVD800 Teatro CRT VIDEO PROJECTOR 1° Edition April 2001...
  • Page 2 SVD800HD SERVICE GUIDE WHITE PAGE page - 2 -...
  • Page 3: Table Of Contents

    SVD800HD SERVICE GUIDE SAFETY AND REGULATIONS ............................4 ....................................4 NTRODUCTION ....................................4 MPORTANT NOTES ..................................4 BOUT THIS MANUAL ..................................4 AFETY INFORMATION GENERAL INFORMATION ..............................5 SERVICE ADJUSTMENT ...............................6 PC028 MODULE: ..........................6 HORIZONTAL DEFLECTION PC132 MODULE: EHT ..........................7 AND DYNAMIC FOCUS PC121 SHIFT BOARD..................................9 PC226 MODULE: ............................10 SYNC PROCESSOR...
  • Page 4: Safety And Regulations

    • In the interest of our customers we keep on improving the product. Therefore SIM2 reserves the right to change all technical specifications and further information provided in this manual at any time without prior notice. About this manual •...
  • Page 5: General Information

    Information/Service request to SIM2 customer service. • Any part should be replaced using only original SIM2 spare parts. Failure to follows this advice can lead to a deterioration of the unit’s performances, electrical damage, fire and electrical shock hazards and will also invalidate the guarantee.
  • Page 6: Service Adjustment

    SVD800HD SERVICE GUIDE 3. SERVICE ADJUSTMENT Factory conditions: - ceiling-front installation - screen 90" - Signal: unless otherwise specified use internal HATCH COARSE FINE (without any signal applied to the inputs slots) PC028 MODULE: horizontal deflection A section includes the adjustments pre-set in the Factory. B section includes the adjustments to be performed in service when the unit is replaced.
  • Page 7: Pc132 Module: Eht And Dynamic Focus

    SVD800HD SERVICE GUIDE PC132 MODULE: EHT and dynamic focus A section includes the adjustments pre-set in the Factory. B section includes the adjustments to be performed in service when the unit is replaced. A section (Factory adjustments) The adjustments have to be executed, step by step, in the same sequence described below: Adjusting and Testing of the EHT Generator Circuit: Connect a Digital Multimeter with High Voltage Probe to the EHT splitter (removing one EHT cable) Rotate the trimmers:...
  • Page 8 SVD800HD SERVICE GUIDE 25. Connect the Digital Multimeter between GND1 and TP7. 26. Switch the projector ON by remote control. 27. Check that the voltage on TP7 ( 0,9 ± 0,01 V ) is not changed after P5 sealing. B section (service adjustments) Use white signal 100% of the screen area Connect a high voltmeter to the EHT splitter (disconnecting one EHT cable) Switch-off the RGB (black screen)
  • Page 9: Pc121 Shift Board

    SVD800HD SERVICE GUIDE PC121 SHIFT BOARD A section includes the adjustments pre-set in the Factory. B section includes the adjustments to be performed in service when the unit is replaced. A section (Factory adjustments) Turn anticlockwise the cores of L1 and L5 till come out for about 1.5 cm. Turn anticlockwise the core of L3 till come out for about 1 cm.
  • Page 10: Pc226 Module: Sync Processor

    SVD800HD SERVICE GUIDE PC226 MODULE: sync processor A section includes the adjustments pre-set in the Factory. B section includes the adjustments to be performed in service when the unit is replaced. A section (Factory adjustments) Short circuit jumper J3. Connect a frequency counter to TP8 HDRIVE. Switch-on the video projector.
  • Page 11: Pc131 Module: Video Processor

    SVD800HD SERVICE GUIDE PC131 MODULE: video processor A section includes the adjustments pre-set in the Factory. B section includes the adjustments to be performed in service when the unit is replaced. A section (Factory adjustments) Adjusting and Testing of the total (three CRTs active) Average Beam Current Limitation Circuit Switch the mains ON.
  • Page 12: M459X Power Supply

    SVD800HD SERVICE GUIDE M459X POWER SUPPLY A section includes the adjustments pre-set in the Factory. B section includes the adjustments to be performed in service when the unit is replaced. A section (Factory adjustments) Switch-on the projector. Switch-off the RGB tubes. (*) Adjust RV1 on main power supply board for +6.25 Vd.c.±50mV between pins 6-7 of a CRT socket (PC029) Adjust RV2 on B410.4 module, positioned vertically on main power supply board for +15.5 Vd.c.±...
  • Page 13: Pc097 Micro Board

    SVD800HD SERVICE GUIDE PC097 MICRO BOARD When replace the micro board pay attention to use the EEPROM C.I.20 of the old board into the new one, otherwise it's necessary to do again all type of adjustments, such as white & black, convergence and so on. Positions of the DIP switch SW02: Original setting With Eprom (C.I.29) version <1.31...
  • Page 14: Waveform Pc339.0

    SVD800HD SERVICE GUIDE 4. Waveform PC339.0 VGA input signal 32K 50Hz Install the board on t the extension card and power on the unit. If DL1 on Convergence amplifier board PC324 lights, power off the unit, remove CN102 and CN103 on convergence board and power on the unit.
  • Page 15 SVD800HD SERVICE GUIDE TP112 from 5.5 to 6. 3 Vpp Ramp V-saw TP103 from 2.5 to 2.7 Vpp Parabola H-par TP103 N2 from 2.3 to 2.8 Vpp Parabola V-par TP104 N1 from 5. 5 to 7 Vpp V pin TP104 N2 from 5.5 to 6.5 Vpp V key TP104 N2 from 5.
  • Page 16 SVD800HD SERVICE GUIDE TP111 N1 from +4Vpp to -0.7Vpp TP111 N2 from +4Vpp to -0.7Vpp TP106 N1 Ramp H+ H-saw L Width from 2. 5 to 3.2 Vpp From 0 to peak max 200mv TP106 N2 Ramp H- H-saw R Width from 2.5 to 3.2 Vpp From 0 to peak max 200mv TP107 N1...
  • Page 17 SVD800HD SERVICE GUIDE TP105 N1 from 2 to 2.5 Vpp Parabola H+ TP105 N2 from 2 to 2.5 Vpp Parabola V+ TP108 N1 from 2 to 2.5 Vpp Corners From 0 to peak Max 200 mv TP108 N2 from 2 to 2.5 Vpp Corners From 0 to peak Max 200 mv...
  • Page 18 SVD800HD SERVICE GUIDE TP109 N1 from 2 a 2.5 Vpp H pc L TP109 N2 from 2 to 2.5 Vpp H pc R TP109 N3 from 2 to 2.5 Vpp V pc L TP109 N4 from 2 to 2.5 Vpp V pc R page - 18 -...
  • Page 19: Protection Circuitery

    SVD800HD SERVICE GUIDE 5. PROTECTION CIRCUITERY EHT Protection Circuit ( PC132 board): This protection circuit is designed against the increasing of EHT caused by electronic components faults. The EHT Splitter in conjunction to the resistor R37 divide the EHT and the resulting voltage is buffered by IC5B, divided by R58, P4, R66 and it is applied to the positive input of the IC6A-pin7 Integrated Circuit (Test Point TP5), which works as voltage comparator.
  • Page 20 SVD800HD SERVICE GUIDE An increasing of the beam current is converted in an increasing of the negative voltage, which drives T9 to the OFF state, and it collector goes to the level of +12 V. This voltage, through R59 and D22 is OR connected to IC6B-pin5 input, activating this voltage comparator.
  • Page 21: Service Adjustments

    SVD800HD SERVICE GUIDE 6. SERVICE ADJUSTMENTS These adjustments are performed when particular components (CRT, yoke, etc.) have been replaced. 2/4 POLE ADJUSTMENT Non-pole 50 mm Select VGA or RGB slot, without any signal applied. Select the HATCH COARSE test pattern, using the TEST button on the full function remote control. Project the pattern on the replaced CRT, using R, G and B buttons.
  • Page 22 SVD800HD SERVICE GUIDE Adjust the focus till the flare disappear from the lines. How to adjust the 2/4 pole X: adjusts the power of magnetic force Y: adjusts the direction of the magnetic force page - 22 -...
  • Page 23: Service Setting

    SVD800HD SERVICE GUIDE SERVICE SETTING Conditions: Signal generator at 32 KHz horizontal frequency. White window 50% of the screen. Set the DIP switch SW02 on the micro board (with projector switched-off): switch no. 1 in ON position. The projector will work in SERVICE MODE., . To exit from SERVICE MODE: switch-off the projector and restore the DIP switch SW02 on the micro board: Note: for a complete description of SW02 see paragraph regarding the PC097 micro board.
  • Page 24: White Menu

    SVD800HD SERVICE GUIDE WHITE MENU This menu permits to change the three color temperature sets, presetted in Factory, at 3200°K, 6500°K and 9300°K. - WHITE MENU - - SET TO 3200° K - SET TO 6500° K - SET TO 9300° K - SET TO USER°...
  • Page 25 SVD800HD SERVICE GUIDE → 0 Vd.c. Repeat the previous operations 3, 4 and 5 for the Red and for the Blue. Adjust sequentially the three G2 potentiometers to obtain 23 ±5 value for each ADC relative to the R, G and B. Press ENTER, will be displayed - WHITE BALANCE - 6500°...
  • Page 26 SVD800HD SERVICE GUIDE Repeat the operations from 16 to 20 till the BLA CK and WHITE values don't change. Note. Adjusting the WHITE values could change the BLACK values and vice versa.. Select a signal window WHITE TEST PATTERN 20% modulated. Adjust the brightness to 80, then press EXIT.
  • Page 27 SVD800HD SERVICE GUIDE RESTORE PRESET This function is useful to restore the colour temperature of the three sets adjusted in Factory at 3200°K, 6500°K and 9300°K when have been changed in User mode. Note. When change the colour temperature set into WHITE MENU will change the Factory setting. From the WHITE BALANCE menu select RESTORE PRESET, using the ↑...
  • Page 28 SVD800HD SERVICE GUIDE Note. When the CUT-OFF WINDOW is selected ON permits, pressing RESET button, to see if all "cut-off circuits" are working correctly (with video projector out any menu), looking at the following window that will appear on the screen: page - 28 -...
  • Page 29: Service Menu

    SVD800HD SERVICE GUIDE SERVICE MENU Press the button for a long time to enter into MAIN MENU, the following menu will appear. - MAIN MENU - VIDEO MENU - OPTIONS - INSTALL MENU - SERVICE MENU Use the ↑ ↑ or ↓ ↓ cursor to select SERVICE MENU then press ENTER, the following menu will appear. - SERVICE MENU - PATTERN PHASE - WAVEFORM TEST...
  • Page 30 SVD800HD SERVICE GUIDE WAVEFORM TEST This menu is used as test only; it shows automatically all adjustments that can be performed by the full remote control. From the SERVICE MENU select the WAVE FORM BOARD item using the ↑ ↑ or ↓ ↓ cursor button and then press the ENTER button.
  • Page 31 SVD800HD SERVICE GUIDE PICTURE WAVETEST To reach this menu select OPTION, pressing OPT button, then MISCELLANEUS, at the end WORKING TIME. This menu permits to know how long the projector and each CRT worked. In Service when replace one CRT reset the relative time, as follow: - with ↑...
  • Page 32: Sdg Upc2000 Installation Procedure

    SVD800HD SERVICE GUIDE 7. SDG UPC2000 INSTALLATION PROCEDURE • Check the projector EEprom release : press the INFO key on the remote control and read the “SOFTWARE REL.” on page 2/2. If SOFTWARE REL. is 6.04 or lower, replace the EEprom using the one supplied in the kit, otherwise nothing has to be done.
  • Page 33: Spare Parts List

    SVD800HD SERVICE GUIDE 8. SPARE PARTS LIST How to find the correct part number Choice the desired Example 1 Example 2 ITEM number and matches it with the ITEM 1with ITEM 1 with Technical Code TC850136003 TC850136019 column; the technical code is printed on to Part number Part number...
  • Page 37: Svd800Hd Spare Part List

    SVD800HD SERVICE GUIDE 9. SVD800HD SPARE PART LIST SVD800HD spare part list table 1/3 "Estetics" ITEM DESCRIPTION 850136000 850136003 850136005 850136007 850136009 850136011 850136013 Top cover 412663100 412663100 412663100 412663100 412663100 412663100 412663100 Back cover 480137000 480137000 480137000 480137000 480137000 480137000 480137000 Cooling fan 840179000 840179100 840179100 840179100 840179100 840179100 840179100 Right top cover...
  • Page 38 SVD800HD SERVICE GUIDE SVD800HD spare part list table 2/3 "Electronic boards" ITEM DESCRIPTION 850136000 850136003 850136005 850136007 850136009 850136011 850136013 790117000 790117100 790117100 790117100 790119200 790119200 790119200 Power supply 800187000 800187100 800187100 800187100 800187100 800187100 800187100 EHT & Dyn Focus PC132 800182000 800182000 800182000 800182000 800182000 800182000 800182000 Power convergence PC324 UPC PC122...
  • Page 39 SVD800HD SERVICE GUIDE SVD800HD spare part list table 3/3 "CRT tubes" ITEM DESCRIPTION 850136000 850136003 850136005 850136007 850136009 850136011 850136013 800186000 800186000 800186000 800186000 800186000 800186100 800186100 CRT video board 722044000 722044000 722044000 722044000 722044000 722044000 722044000 Astigmatism magnet assy 702024000 702024000 702024000 702024000 702024000 702024000 702024000 Yokes assembly 710111000 710111000 710111000 710111000 710111000 710111000 710111000...
  • Page 40 SVD800HD SERVICE GUIDE SVD800 Millennium spare part list table 1/3 "Estetics" ITEM DESCRIPTION 850009000 850009002 850009004 850009006 850009008 850009010 850009012 850009014 410007000 410007000 410007000 410007000 410007000 410007000 410007000 410007000 Top cover 480013000 480013000 480013000 480013000 480013000 480013000 480013000 480013000 Back cover 840179100 840179100 840179100 840179100 840179100 840179100 840179100 840179100 Cooling fan 410002000 410002000 410002000 410002000 410002000 410002000 410002000 410002000...
  • Page 41 SVD800HD SERVICE GUIDE SVD800 Millennium spare part list table 3/3 "CRT tubes" ITEM DESCRIPTION 850009000 850009002 850009004 850009006 850009008 850009010 850009012 850009014 800186200 800186200 800186200 800186200 800186200 800186200 800186200 800186200 CRT video board 722044000 722044000 722044000 722044000 722044000 722044000 722044000 722044000 Astig.
  • Page 42 SVD800HD SERVICE GUIDE SVD800HD Teatro spare part list table 1/3 "Estetics" TC 850063000 TC 850063002 ITEM DESCRIPTION Top cover 412663200 412663200 Back cover 480137000 480137000 Cooling fan 840179100 840179100 Right top cover 412669000 412669000 Right bottom cover 410113000 410113000 Back methallic panel 490228100 490228100 Left bottom cover...
  • Page 43 SVD800HD SERVICE GUIDE SVD800HDB Teatro spare part list table 1/3 “estetics" TC 850064000 TC 850064002 ITEM DESCRIPTION Top cover 41001000 41001000 Back cover 480009100 480009100 Cooling fan 840179100 840179100 Right top cover 410002000 410002000 Right bottom cover 410005000 410005000 Back methallic panel 490228100 490228100 Left bottom cover...

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