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Sim2 SVD800 HD Millennium, Service Manual

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Sim2 SVD800 HD Millennium Service Manual Download Page 28

 SVD800HD      

                                                            SERVICE GUIDE

page - 28 -

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:

DAC

ADC

97

23

78

23

69

23

Summary of Contents for 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 page 2 WHITE PAGE...

Page 3: ...SYNC PROCESSOR 10 PC131 MODULE VIDEO PROCESSOR 11 M459X POWER SUPPLY 12 PC097 MICRO BOARD 13 4 WAVEFORM PC339 0 14 5 PROTECTION CIRCUITERY 19 EHT PROTECTION CIRCUIT PC132 BOARD 19 FLY BACK VOLTAGE PR...

Page 4: ...been made in compliance with EN 60950 standard relative to the safety of information technology equipment This projector has been made in compliance with EN 50082 1 Generic immunity law EN61000 3 2 L...

Page 5: ...nside the unit Keep them clean and in readable condition Observe all local safety regulation regarding the handling of electric electronic equipment 2 General information For all information instructi...

Page 6: ...kwise and P2 fully anticlockwise 3 Connect a digital voltmeter on TP9 and adjust P2 for a voltage of 1050 Vd c than disconnect the voltmeter 4 Adjust slowly P1 till to alight DL1 the horizontal deflec...

Page 7: ...tand by mode 2 Rotate P4 fully counter clockwise 3 Connect the Digital Multimeter between GND2 and TP12 4 Switch the projector ON by remote control 5 Measure the voltage and write the value down 6 Con...

Page 8: ...changed after P5 sealing B section service adjustments 1 Use white signal 100 of the screen area 2 Connect a high voltmeter to the EHT splitter disconnecting one EHT cable 3 Switch off the RGB black...

Page 9: ...Green raster looking through the lenses using SHIFT control 7 Centre the Red raster looking through the lenses using SHIFT control 8 Centre the Blue raster looking through the lenses using SHIFT cont...

Page 10: ...it 5 Adjust P2 for the horizontal frequency into 14 8 KHz and 14 9 KHz range 6 Connect a frequency counter to pin 37 of C I 21 7 Adjust P1 for the vertical frequency into 36 Hz and 37 Hz range 8 Swit...

Page 11: ...ote control 2 5 Seal P2 with LOCTITE 454 adhesive 2 6 Switch the projector ON by remote control 2 7 Check that the voltage on TP8 is not changed after P2 sealing 2 8 Remove the Digital Multimeter prob...

Page 12: ...ply board for 70 1Vd c to the anode of D3 placed on PC132 EHT dynamic focus module Note The heater lines have a voltage of about 100 V higher than the ground B section service adjustments 1 Switch on...

Page 13: ...OFF user mode 1 ON factory service mode 2 OFF fan protection enabled 2 ON fan protection disabled 3 not used in service it must be set in OFF position 4 not used in service it must be set in OFF posit...

Page 14: ...emove CN102 and CN103 on convergence board and power on the unit Adjust H size and V size to maximum value Using a scope with 1 10 probe verify the following wave forms NOTE All wave forms H have a ti...

Page 15: ...TP112 N2 from 5 5 to 6 3 Vpp Ramp V saw TP103 N1 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 TP10...

Page 16: ...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 Ramp V V saw L Width from 2 5 to 3 2 Vpp...

Page 17: ...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 TP108 N3 From 2 a 2 5 Vpp Corners From 0 to pe...

Page 18: ...SVD800HD SERVICE GUIDE page 18 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 19: ...e on IC6B pin2 through the R83 R84 divider is reduced to 5V and applied to the Microprocessor and after about 10 seconds it switches the projector to Stand By mode Fly back Voltage Protection Circuit...

Page 20: ...ng 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 compa...

Page 21: ...otentiometer of the corresponding CRT completely in anti clockwise 6 Adjust the 2 pole magnet till the flare is equal on both sides of the vertical and horizontal lines see following figure not correc...

Page 22: ...800HD SERVICE GUIDE page 22 11 Adjust the focus till the flare disappear from the lines How to adjust the 2 4 pole X Y X adjusts the power of magnetic force Y adjusts the direction of the magnetic for...

Page 23: ...or and restore the DIP switch SW02 on the micro board 1 OFF 2 OFF 3 OFF 4 OFF Note for a complete description of SW02 see paragraph regarding the PC097 micro board Use a signal window WHITE TEST PATTE...

Page 24: ...ET CUT OFF TIMING 1 Use the or cursor button to select 6500 K of colour temperature and then press ENTER 2 Use the or cursor button to select EDIT PRESET pressing ENTER will be displayed G1 G2 PRESET...

Page 25: ...ope probe from the cathode of the green CRT 13 Use a signal WINDOW WHITE TEST PATTERN 20 modulated 50 of the screen area 14 Adjust contrast to 80 and brightness to 50 15 Select colour temperature 6500...

Page 26: ...button adjust the gain for the correct B BLACK value looking on the COLOR ANALYZER Note Don t adjust G value 27 Press EXIT To memorise immediately press MEMO will appear COLOR TEMPERATURE MEMORIZED o...

Page 27: ...G This menu permits to determine the condition of the automatic cut off From the WHITE BALANCE menu select CUT OFF TIMING using the or cursor button and press the ENTER button The following menu will...

Page 28: ...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...

Page 29: ...of the internal Pattern Signal and to check the automatic waveform test PATTERN PHASE Select the RGB input without any signal applied to it Use the or cursor button to adjust the horizontal phase from...

Page 30: ...button to continue or cursor button to repeat the last three adjustments REGISTRATIONS WT It shows the Registrations relative to geometry adjustments see ZONE in the User manual after three adjustment...

Page 31: ...US 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 or button select the CRT replaced...

Page 32: ...F on the top of the UPC holder Insert UPC in the channels G and press it down Replace EEprom if necessary unscrew the screws and remove the aluminum cover of microprocessor board PC328 the board is v...

Page 33: ...Green CRT tube 710112000 710112000 710112000 710112000 710112000 710112000 710112000 4 BLUE Blue CRT tube 710113000 710113000 710113000 710113000 710113000 710113000 710113000 5 Proj lens front cover...

Page 34: ...1 2 3 5 6 9 8 7 4...

Page 35: ...1 2 3 4 5...

Page 36: ...9 8 7 6 5 4 3 10 11 12 14 13 2 1 16 15...

Page 37: ...23899000 423899001 423899001 423899001 423899001 423899001 10 Front bottom cover 420111000 420111000 420111000 420111000 420111000 420111000 420111000 ITEM DESCRIPTION TC 850136014 TC 850136015 TC 850...

Page 38: ...107000 550107000 550107000 550107000 550107000 550107000 16 FBT PC326 800185000 800185000 800185000 800185000 800185000 800185100 800185100 ITEM DESCRIPTION TC 850136014 TC 850136015 TC 850136017 TC 8...

Page 39: ...10113000 710113000 710113000 5 Projection lens front cover included 782089000 782089000 782089000 782089000 782089000 782089000 782089000 ITEM DESCRIPTION TC 850136014 TC 850136015 TC 850136017 TC 850...

Page 40: ...2 EHT Dyn Focus PC132 800187100 800187100 800187100 800187100 800187100 800187100 800187100 800187100 3 Power conv PC324 800182000 800182000 800182000 800182000 800182000 800182000 800182000 800182000...

Page 41: ...2044000 722044000 722044000 722044000 722044000 722044000 3 Yokes assembly 702024000 702024000 702024000 702024000 702024000 702024000 702024000 702024000 4 R Red CRT tube 710111000 710111000 71011100...

Page 42: ...r PC328 800189100 800189100 5a EPROM with software 6 03 931590524 931590524 5b EEPROM with factory datas 931590525 931590525 6 Waveform PC339 800004010 800004010 7 Video processor PC131 800196210 8001...

Page 43: ...r PC328 800189100 800189100 5a EPROM with software 6 03 931590524 931590524 5b EEPROM with factory datas 931590525 931590525 6 Waveform PC339 800004010 800004010 7 Video processor PC131 800196210 8001...

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