JVC Mobile Entertainment HD-52Z575 User's Manual
Contents
1. NE NE NN 0 WE UN o EE NN 0 Lm E NN 0 ee ae o lt 0 NE NE NE o NE NN o o OO NN r O x EN Em 0 M AN ER E DCN C MEE ANNE UN eur E or JO NODE OFF 0 po s EON 8 ee S 7171 O ts O or Tu ee 7 EA NECE M BENE DE LS NS 717 N Nm c OO REN Nu OO EN __ OO __ dub NE NN 0 p 0 EE NE o EM UN EN ANE gum m 0 EN UNE AND o NE NEMO O NE EM EE UNE MEE MEN E 080 7 096 lt NM NN 0 NE _ OO WEN NEM 0 zi 0087 NO DISPLAY D088 0 01 0 01 0045 NO DISPLAY D046 NO DISPLAY 0050 NO DISPLAY 0 FF 0 NO DISPLAY NO DISPLAY NO DISPLAY 0 FF 0 FF 0 FF 2092 093 0094 NO DISPLAY 0095 2096 NO DISPLAY NO DISPLAY 0 FF NO DISPLAY 0 D100 NO DISPLAY D102 D103 NO DISPLAY 0 FF NO DISPLAY 0 FF 0928 1 27 yor 1 0053 DISPLAY pp Po D057 NO2. Low speed oscar meo pw afosa 1 Sytem aoc osiaton fosco O Sytem sock tation ta pav O uotuse Dia uner power reset contol EN LUE Reset for IC1001 3D YC SEP COLOR DEMODULAT Reset H mem d E Not use Reset for Digital tuner power reset control fpr Meuse Sound delay borne yo SOTO opos 93887 Em YWUTE 1 Rouse VOUTENE MORCON ouse SysemoanecomecionmontoriorFDE jw i pwer Wwe Duta ner power conor PsYNCSwz O orcssecrorbIGITAL IN Coroledwin oi wu Notuse Power 39 P40 HOTPLUG Notuse Video communiation monitorfor receiver unit PDP 40 P41 MECA SW Mechanical monitor for POWER switch Push 2 L ar WANPOW oN arm O Rubio OUT opted sles VARTABLE U mw eme pee i ense AFT votape ruine 1 066 7 fran evi fee sean ton omien _ aj oem a CI ew eporermussterimedoek 51 15813 BS TXD Not use Data transmission for digital tuner communication 52 SBO3 BS RXD Not use Data receive for digital tuner communication pe weno 55 4 PDP TX Data transmi
3. Pixel 12 0 um No YA092B 1 7 2 1 6 MAIN CPU PIN FUNCTION 1 7601 M306V7FGF 088FP DIGITAL SIGNAL PWB ASS Y 1 VHOLD1 VHOLD1 Data slice for main screen closed caption slice for main screen closed caption ES HFLT1 HFLT1 VO LPF for main screen closed caption video input p eps DIGRO 0 for OSD 6 Poi TB1IN 6 power for timer clock 7 90 REMO ES Remote control BYTE BYTE 1 Data bus width select L 16bit fixed 9 CNVss CNVss CPU programming mode select Normal L DIGGO 0 for OSD DIGBO 0 for OSD 12 RESET RESET Reset for main CPU Reset L 13 XOUT XOUT System clock osillation crystal 16MHz Meee A N System clock osillation crystal 16MHz 17 9861 OSC1 1 Clock for OSD 0562 O Not used Clock for OSD INT1 1 COMPULINK control E P8 2 INTO Request for sub chassis CPU communication serial data OUT2 OUT2 O for OSD mpr ope fos mpa ope CTA2 RTS2 O Not used Digital tuner control CLK2 Not used Digital tuner control 129 P74 Ro 1 Not used Digital tuner control 30 P7 0 02 Not used Digital tuner control DIGR1 _ 7 1 for OSD 33 1 DIGG1 o 6 1 for OSD 34 1 DIGB1 lop 1 for OSD 35 Data receive serial for external programming 36 P62 Data transmission ser
4. gt FUNCTION lt gt Value setting key SERVICE ITEM select key MENU CS BACK Come out SERVICE MENU key Return key Fig 2 1 20 No YA092B 3 2 4 SETTING OF FACTORY SHIPMENT 3 241 BUTTON OPERATION CHANNEL CABLE 02 3 2 4 REMOTE CONTROL DIRECT OPERATION DISPLAY OFF OFF VIDEO STATUS DYNAMIC TWIN PICTURE SOURCE LEFT SIDE 2 RIGHT SIDE INPUT1 VOLUME SOUND 3 2 4 5 REMOTE CONTROL MENU OPERATION 1 PICTURE ADJUST 1 Setting item Setingitem STANDARD DYNAMIC THEATER GAME INTSC 525i 525p 525p TINT 11251 750p NTSC 525i 525p COLOR 1125i 750p NTSC 525i 525p 10 0 PICTURE 1125i 750p 10 10 NTSC 525i 525p BRIGHT 1125i 750p NTSC 525i 525p DETAIL 1125i 750p NTSC 525i 525p HIGHT HIGHT HIGHT COLOR TEMPERATURE 1125i 750p HIGHT HIGHT 2 PICTURE ADJUST 2 position 5 INITIAL SETUP Setingitem Setting position au ni BE oen DIGTALWAUDIO Dieta CLOSED CAPTION OFF O OF 3 SOUND ADJUST position TREE O0 Bass o BALANCE 4 CLOCK TIMERS Setting item Sen 9 position SET CLOCK Unnecessary to set ON OFF TIMER NO Setting position NOISE MUTING S 2 6 ___ 117 1117 7 to set eee V1 SMART INPUT V CHIP VIDEO INPUT LABEL a SET LOCK CODE 0000 U
5. 2 Picture defect caused by drive circuit 2 The MAIN DRIVE PWB 5 5 is mounted with 2 memory ICs IC3741 1C3742 saved with adjustment setting data GAMMA SHADING etc of the drive circuit The data of this memory IC is in the optimal state according to individual D ILA devices and each section of the OPTICAL BLOCK 3 When replace the MAIN DRIVE PWB ASS Y take off the 2 memory ICs from the original board and replace with new one When replace the MAIN DRIVE PWB ASS Y do same manner Replace 2 memory ICs 4 When installing this kit OPTICAL DRIVE ASS Y to the set first mount the FRONT SHADE BRACKET and SHADE COVER with cushion to the kit lens section 5 After the replacement of the OPTICAL BLOCK projection lens focus adjustment and drive convergence projection adjustment are required 1 6 092 1 5 SCREEN HANDLING CAUTIONS 1 5 1 SCREEN STORAGE Store the SCREEN ASS Y in a standing position in order to avoid deformation If the screen is stored horizontally there is risk of deforming the screen face When necessary to place the SCREEN ASS Y horizontally position the screen side upwards and sure to place spacers between the screen and resting site floor or stand etc to prevent the screen from sagging 1 5 2 SCREEN SURFACE Since the screen surface is easily scratched or soiled use ample care when handling 1 5 3 PRECAUTIONS FOR CLEANING AND REPLACEMENT e The SCREEN ASS Y is made from th
6. DRIVE CENTER Signal POSITION generator adjustment Remote control unit Center cross pattern zm 1 Cross pattern Indicated mode RGB RGB BOX PATTERN 1 Input the center cross signal pattern the center cross signal pattern E Set the SLEEP TIMER to 0 min 3 Press the DISPLAY key and the VIDEO STATUS key simultaneously 4 Press the 9 key to display the RGB box pattern 5 Press the DISPLAY key twice to select the RGB mode 6 Adjust the center cross screen to be same on top and bottom A B by pressing the CH CH key 7 Adjust the center cross screen to be same on left and right 0 by pressing the VOL VOL key Note Setting data Memorized at once REMOTE CONTROL UNIT KEY FUNCTION SLEEP TIMER R B data reset SERVICE MENU setting VOL R B RGB move to Left side by 1 pixel MENU Return to normal MENU 1 30 No YAO92B INPUT 4 TURN 9 0 CO THEATER VIDEO DIGITAL IN PRO STATUS Ce SLEEP TIMER DIS LAY SOUND n MUTING A C CH 7 NXZ7 TF CaF VOL e cH M mm 6 EV NEXT 0 TV VCR O hEW PLAY FF J 5 PAUSE OPEN CLOSE 9 RGB BOX PATTERN DISPLAY OSD ON OFF select 1 CH R B RGB up position 1 pixel VOL R B RGB move to right side by 1 pixel BACK Return to SERVICE MENU H R B RGB Do
7. r m s However in tropical area this must not exceed 0 3V AC r m s This corresponds to 0 2mA AC 5 AC VOLTMETER HAVING 1000Q V OR MORE SENSITIVITY 0 15uF AC TYPE PLACE THIS PROBE ON EACH EXPOSED METAL PART GOOD EARTH GROUND 11 High voltage hold down circuit check After repair of the high voltage hold down circuit this circuit shall be checked to operate correctly See item How to check the high voltage hold down circuit POWER CORD REPLACEMENT WARNING Connecting the white line side of power cord to WHT character side This mark shows a fast operating fuse the letters indicated below show the rating White line side No YA092B 1 3 1 2 INSTALLATION 1 2 1 HEAT DISSIPATION If the heat dissipation vent behind this unit is blocked cooling efficiency may deteriorate and temperature inside the unit will rise The temperature sensor that protects the unit will be activated when internal temperature exceeds the predetermined level and power will be turned off automatically Therefore please make sure pay attention not to block the heat dissipation vent as well as the ventilation outlet behind the unit and ensure that there is room for ventilation around it A Do not put foreign objects near the ventilation holes as this can result in fire or electrical hazards A Do not block the ventilation holes as this may cause the internal temperature to rise and possibly res
8. D143 NO DISPLAY NO DISPLAY O OF D144 DISPLAY D145 DISPLAY NO DISPLAY NO DISPLAY Z002 Z003 Z004 Z005 Z006 Z007 Z008 Z009 0 0F 0 0F 0 FF 0 FF 0146 DISPLAY 00 D147 DISPLAY D148 NO DISPLAY NO DISPLAY NO DISPLAY NO DISPLAY NO DISPLAY NO DISPLAY NO DISPLAY NO DISPLAY NO DISPLAY D152 NO DISPLAY 07 D153 ENH ONF D154 NO DISPLAY 0 FF 0 FF 0 FF NO DISPLAY s 2010 DISPLAY 1 28 No YA092B 4 7 ADJUSTMENT PROCEDURE 4 7 1 OPTICAL BLOCK DRIVE CIRCUIT easuring Test point Adjustment part instrument LENS FOCUS Hexagon FOCUS knob adjustment wrench PROJECTIONLENS Focus lock screw DRIVE CONVERGENCE control unit adjustment Fixed Adjust Adjust R Fixed G Adjustment COLOR mode Adjust RGB BOX PATTERN Description 1 Take out the FRONT PANEL SPEAKER GRILL L R CENTER PANEL and cushions 2 Display the MENU screen 3 Loosen the FOCUS LOCK screw 4 Adjust the FOCUS knob so that the center screen may become the best focus 5 Fix the focus lock screw by using the Hexagon wrench On this occasion hold the FOCUS knob with your left hand 6 Confirm the whole focus of the best screen 7 Install the FRONT PANEL SPEAKER GRILL
9. If it checks whenever sync communication with SHM performed and no reply of ACK signal an error will be counted Chassis CPU C7601 DIGITAL SIGNAL PWB Memory for chassis CPU Confirmation of reply of ACK signal which SDA If checks whenever IC communication used I C communication is performed and no reply of ACK signal IC7602 DIGITAL SIGNAL PWB AV switch AVSW as above SDA 16501 ANALOG SIGNAL PWB 3D YC separation YC Same as above 1 1001 DIGITAL SIGNAL PWB Audio process AlO Same as above C1140 RECEIVER PWB RF tuner TUN Same as above TU1101 RECEIVER PWB Ghost reduction GCR Not used DIST process Confirmation of reply of ACK signal which SDA If checks whenever IC communication 2 A f an error will be counted Same as above used IC communication I C3001 DIGITAL SIGNAL PWB RGB process RGB Same as above 04001 DIGITAL SIGNAL PWB DVI transmission DVI Not used Digital input receive is performed and no reply of ACK signal an error will be counted Confirmation of reply of ACK signal which SDA If checks whenever I communication is used IC communication performed and no reply of ACK signal an error will be counted L U E C8001 DIGITAL SIGNAL PWB 0928 1 35 5 1 7 DISPLAY METHOD WHEN RASTER IS NOT AVAILABLE In a state where a display screen does not appear due to the failure of this unit the POWER LED blue and LAMP L
10. Initial value must be entered into the new IC 2 EK 3 Power on 3 126 STOP Connect the power cord to the wall outlet and switch on the power 4 SERVICE MENU setting Before entering the SERVICE MENU confirm that the setting of TV CATV SW of the REMOTE CONTROL UNIT is at the TV side and the setting of VCR DVD SW of the REMOTE CONTROL UNIT is at the VCR side If the switches have not Fig 1 been properly set you cannot enter the SERVICE MENU 3 2 5 SERVICE MENU SETTING ITEMS 1 Press SLEEP TIMER key and while the indication of Settingitem Remark SLEEP TIMER 0 MIN is being displayed press ee eee DISPLAY key and VIDEO STATUS key Fig 2 557 2 The SERVICE MENU screen of Fig 1 is displayed Adjust 3 Verify what to set in the SERVICE MENU and set whatever is necessary Fig Refer to the SERVICE ADJUSTMENT for setting 4 Press the BACK key to return the SERVICE MENU Do not adjust Fixed value 5 Receive channel setting Refer to the OPERATING INSTRUCTIONS USER S GUIDE and set the receive channels Channels Preset as described 6 User settings Check the user setting items according to after page Where these do not agree refer to the OPERATING INSTRUCTIONS USER S GUIDE and set the items as described CATV Set toTV VCR DVD Set to VCR SERVICE MENU ITEM SELECT KEY SLEEP TIMER Skip Enter the SERVICE MENU M UTING Memory key FUNCTION lt
11. L BODY COVER and cushions Use the inner RGB box pattern 1 Set the SLEEP TIMER key to 0 min 2 Press the DISPLAY key and the VIDEO STATUS key simultaneously 3 Press the 9 key to display the RGB box pattern 4 Select the R mode by pressing the DISPLAY key 5 Adjust the mode to setting as same as mode by pressing the CH CH key 6 Select the B mode pressing by the DISPLAY key 7 Adjust the B mode to setting as same as G mode by pressing the VOL VOL key 8 Check to see that the cross pattern is white If the cross pattern is not white readjust 5 to 6 Note G mode FIXED mode Can not remove Setting data Memorized at once REMOTE CONTROL UNIT KEY FUNCTION SLEEP TIMER R B data reset SERVICE MENU setting VOL R B move to Left side by 1 pixel MENU Return to normal MENU INPUT 4 DIGITAL IN STATU 9 RGB BOX PATTERN C c DISPLAY OSD ON OFF select 1 A Soe ViJRCHANNEL 902 NEXT gt gt TV VCR CO 69 REW PLAY FF c Lu REC B STOP OPEN CLOSE CH R B up position 1 pixel VOL R B move to right side by 1 pixel BACK Return to SERVICE MENU R B Down position by 1 pixel CH 0928 1 29 Test point Adjustment part Description instrument
12. m s to an appliance rated up to 120V and 3000V AC r m s to an appliance rated 200V or more for a period of one second This method of test requires test equipment not generally found in the service trade b Leakage Current Check Plug the AC line cord directly into the AC outlet do not use a line isolation transformer during this check Using a Leakage Current Tester measure the leakage current from each exposed metal part of the cabinet particularly any exposed metal part having a return path to the chassis to a known good earth ground water pipe etc Any leakage current must not exceed 0 5mA AC r m s However in tropical area this must not exceed 0 2mA AC r m s Alternate Check Method Plug the AC line cord directly into the AC outlet do not use a line isolation transformer during this check Use an AC voltmeter having 10000 per volt or more sensitivity in the following manner Connect a 15000 10W resistor paralleled by a 0 151 AC type capacitor between an exposed metal part and a known good earth ground water pipe etc Measure the AC voltage across the resistor with the AC voltmeter Move the resistor connection to each exposed metal part particularly any exposed metal part having a return path to the chassis and measure the AC voltage across the resistor Now reverse the plug in the AC outlet and repeat each measurement Any voltage measured must not exceed 0 75V AC r m s This corresponds to 0 5mA AC
13. 55 5039 0 255 1 26 No YAO92B AUDIO SYSTEM TOO7 1008 ATT C ON PANEL CONTROL SYSTEM Do not adjust fixed Item Variable Setting value P001 ITM HOR H 0 255 0 P002 TM HOR L 0 255 EE EE P003 TM MIN 0 255 a 4 P004 7 0 255 NEM s PS NO DISPLAY Poos NODISL O NODISPLAY 0 6 9 P009 NO DISPLAY 255 P010 NO DISPLAY 0 255 DRIVE SYSTEM Do not adjust amp fixed name Variable range Setting value D001 SLV GN 00 0 03 0 3F D010 SL CRGON 0 01 00 pot 81076 _ 0012 SVGN NO DISPLAY 00 D013 SVHGN 00 0061 NODISPLAY OFF 00 D014 00 2062 NO DISPLAY 00 5 00 0063 D064 0 03 0065 NO DISPLAY 0 FF 0 3F 9066 NO DISPLAY 0 01 0067 NO DISPLAY 0 FF D068 D069 D022 0070 NO DISPLAY D024 0 3F D072 NO DISPLAY 0 FF 0 3F 0074 NO DISPLAY 0 FF 0 01 0075 NO DISPLAY 0 FF D028 D076 D029 0077 NO DISPLAY D078 Item No Variable range Setting value Item No Variable range Setting value 2 TATATATA TATATATA AT weer
14. BEFORE REMOVING THE REAR COVER When the rear cover is removed follow CAUTION AT DISASSEMBLY procedure in the service manual before plugging the s power cord into an AC outlet Failure to follow the procedure will result in PERMANENT damage to some of the television features Une fois le couvercle arri re d pos syivez la procedure ATTENTION LORS DU DEMONTAGE gt d crite dans la manuel de service avant de brancher le cordon du t l viseur dans une prise c a L omission de suivre la procedure causera des dommages PERMANENTS certaines fonctions du t l viseur 3 1 16 BODY BRACKET Take out the BODY COVER 1 Remove 4 screws 2 Take out the BODY BRACKET 3 1 17 MAIN UNIT Take out the BODY COVER Take out the BODY BRACKET 1 Remove 2 screws D 2 Take out the TOP SHADE BRACKET BACK COVER MAIN UNIT TOP SHADE BRACKET 1 14 No YA092B 3 Take out the connector FJ 12pin SW 4pin SPR 2pin black SPL 2pin white FL 7 pin 4 Remove 2 screws E from rear side 5 Pull out the MAIN UNIT rear side CAUTION Except for confirmation of projection images on the screen and audio output through the speakers the removed MAIN UNIT is still workable in the same state as if itis still built in the TV set Therefore the MAIN UNIT can be removed if necessary for board diagnosis electric testing etc apart from confirmation of screen images
15. CE adjust Set the R mode value using the FUNCTION key Set the B mode value using the FUNCTION gt key 2 RGB BOX mode DRIVE CENTER POSITION adjust Set the horizontal center position value using the FUNCTION key Set the vertical center position value using the FUNCTION key bd 15 POWER 4 5 5 MEMORIZED SETTING VALUE 5 5 C5 5 1 Press the MUTING key to memorize the adjustment value DOO If not to do it adjustment data is not memorized to the SERVICE MENU memory IC And if exit the adjustment mode before item select memorize the data the adjustment which your changed SLEEP TIMER eg value is canceled Skip Enter the SERVICE MENU x 2 Adjustment data is applied at once in OPTICAL BLOCK MUTING memory key AEN Enter the SERVICE MENU DRIVE CIRCUIT adjustment mode FUNCTION lt gt as FUNCTION lt gt Value setting key M SERVICE ITEM select key CAUTION MENU BACK Come out SERVICE MENU key Return key e Individual items 1 2 and 3 on the SERVICE MENU screen Fig 1 are selected by the Number key Fig 2 When selecting each item on the SERVICE MENU if 4 8 keys other than 1 2 3 and 9 keys are pressed by mistake another screen that is not the SERVICE MENU will appear In such a case press the BACK key immediately and return to the SERVICE MENU screen Do not press the MUTING key Fig 2 4 5 6 H
16. DISPLAY 0 FF D058 NO DISPLAY 0 FF D059 NO DISPLAY kommo Varablerange Song value tommo worn name variasie range noose OFF 0755 NODISPLAY O D166 NODISPLAY o 0 8 10 NO DISPLAY 0111 NO DISPLAY 0 FF D158 DISPLAY 0 FF NO DISPLAY NO DISPLAY D163 NO DISPLAY NO DISPLAY NO DISPLAY D165 DISPLAY 0 NO DISPLAY NO DISPLAY 0 FF 0 NO DISPLAY D169 NO DISPLAY NO DISPLAY NO DISPLAY NO DISPLAY NO DISPLAY NO DISPLAY NO DISPLAY NODE D171 NO DISPLAY 00 0172 NO DISPLAY 00 D173 NO DISPLAY 0 FF 0 FF D130 DISPLAY D177 DISPLAY D131 NO DISPLAY D178 DISPLAY D132 NO DISPLAY D179 NO DISPLAY D133 NO DISPLAY OFF D180 DISPLAY D134 NO DISPLAY D181 NO DISPLAY 0 FF D135 NO DISPLAY D182 NO DISPLAY 0 FF D136 NO DISPLAY 0183 DISPLAY 0 FF 0137 NO DISPLAY 0184 NO DISPLAY 0138 NO DISPLAY 0185 DISPLAY D139 NO DISPLAY D186 DISPLAY D140 NO DISPLAY D187 NO DISPLAY D141 NO DISPLAY SYSTEM SETTING Do not adjust fixed D142 DISPLAY Kem name Variable range Setting value
17. ED orange can light up and display a trouble mode The factors in case the power is forcibly shut down at the time of failure are memorized and those are displayed cations Lamp does not light up does not light up Lamp goes out Abnormal DD CPU circuit Fan lock stop Lamp cover open Abnormal D ILA DEVICE temperature EXPLANATION ON ACTION Detection Detection of lamp return LAMP RTN signals output lamp return LAMP signals output depending on the status E the lamp supply electric current monitored constantly within the lamp ballast unit Off LAMP BALLAST UNIT CN200 3pin Detection of lamp return LAMP RTN signals output depending on the status of the lamp supply electric current monitored constantly within the lamp ballast unit Off LAMP BALLAST UNIT CN200 3pin Detection of serial communication error between MAIN DRIVE PWB and RECEIVER PWB IC3701 5 7pin MAIN DRIVE PWB Detection of LOCK signals outputting the operation circuit status of the cooling fan H Abnormal IC8005 1 2 4 5 pin FAN CONTROL PWB Detection of the interlock switch status for the lamp cover H Abnormal 80201 LAMP COVER SW PWB Detection of abnormal inner cabinet temperature 53 12001 TEMPERATURE SENSOR PWB LED flash cycle POWER LED LAMP LED 0 1 sec interval 0 1 sec interval Simultaneously Simultaneously 0 1 sec interval 0 1 sec interval Si
18. EEN Before entering the SELF CHECK display mode confirm that the setting of TV CATV SW of the REMOTE CONTROL UNIT is at Fig 1 the TV side and the setting of VCR DVD SW is at the VCR side If the switches have not been properly set you cannot enter the SELF CHECK display mode 1 Press the SLEEP TIMER key and set it to O minutes SELF CHECK SCREEN 2 Press the VIDEO STATUS key and DISPLAY key simultaneously then enter the SERVICE MENU 3 Press the 2 key to enter the SELF CHECK mode 5 1 3 HOW TO EXIT THE SELF CHECK DISPLAY SCREEN TO SAVE FAILURE HISTORY Turn off the power by unplugging the AC power cord plug when in the SELF CHECK mode TO CLEAR RESET FAILURE HISTORY Turn off the power by pressing the POWER key on the remote control unit when in the SELF CHECK display screen CHECK Normality OK 5 1 4 FAILURE HISTORY as Lal L ING Failure history can be counted up to 9 times for each item When the number exceeds 9 display will remain as 9 Failure history will be stored in the memory unless it has been deleted NOTE Only SYNC with without sync signals will be neither counted nor stored Fig 2 5 1 5 POINTS TO NOTE WHEN USING THE SELF CHECK FEATURE In addition to circuit failures abnormal operation the following cases may also be SELF CHECK as Abnormal and displayed and counted as 1 Temporary defective transmissions across circuits due to pulse interruptions 2 Mis
19. ER IN THE TV MENU PRESS OK IF YOU DO NOT WAN TO SEE THIS MESSAGE AGAIN Fig 1 LAMP REPLACEMENT MESSAGE 1 3 5 HOW TO REPLACE THE LAMP UNIT e Refer to the USERS GUIDE for a detailed operating description 1 Turn off the TV power with power key 2 Disconnect the power cord from the AC outlet 3 Loosen 1 screw from the rear side then take out the the left speaker panel 4 Loosen 1 screw then take out the lamp cover 5 Loosen 2 screws then take out the lamp unit 6 Install the new lamp unit 7 Re install the lamp cover 8 Re install the left speaker panel 9 Re install the screw to the rear panel NOTE After installing the new lamp unit do not forget to reset the lamp timer 1 3 6 HOW TO RESET THE LAMP TIMER e Refer to the USERS GUIDE for a detailed operating description 1 Press the MENU key to select CLOCK TIMERS 2 Select the LAMP TIMER RESET gt with 4 keys 3 Enter the LAMP TIMER RESET mode the message will appears 4 Press the OK key while the above message appears on the screen 5 Turn off the power then turn on the power 6 The lamp timer has now been reset as before the 1 3 2 HOW TO CONFIRMATION LAMP OPERATING TIME 1 3 7 PRECAUTION FOR REPLACEMENT e Do not replace the LAMP UNIT immediately after the projector has been used e he temperature of the LAMP UNIT is still high and could cause a burn e Allow a cooling period of 1 hour or more befo
20. G BEFORE ADJUSTMENT 11251 BRIGHTNESS adjustment MK 11251 A D OFFSET adjustment Unless otherwise specified in the adjustment instructions SUB SCREEN A D OFFSET adjustment preset the following functions with the remote control unit WHITE BALANCE HIGHT LIGHT Setting item Settings position VIDEO STATUS STANDARD B MTS CIRCUIT PICTURE e MTS INPUT LEVEL adjustment TINT COLOR BRIGHT PICTURE 0 e MTS SEPARATION adjustment DETAIL COLOR TEMPERATURE DIG NOISE CLEAR COLOR MANAGEMENT DYNAMIC GAMMA SOUND BASS TREBLE BALANCE UP Ms BBE OFF ASPECT FULL No YA092B 1 23 4 5 BASIC OPERATION OF THE SERVICE MENU Operate the SERVICE MENU with the remote control unit 4 5 1 HOW TO ENTER THE SERVICE MENU 1 Press the SLEEP TIMER key and while indication of SERVICE MENU SLEEP TIMER 0 MIN is being displayed press SERVICE MENU DISPLAY key and VIDEO STATUS key simultaneously ZCELET MEO and the SERVICE MENU screen of Fig 1 will be displayed 3 126 STOP 4 5 2 SELECT THE SERVICE MENU ITEM 1 When the SERVICE MENU is displayed press any key of the 1 2 3 9 keys to enter the corresponding menu mode 4 5 3 SELECT THE SETTING ITEM amp SETTING VALUE 1 Select the service item using the FUNCTION a key 2 Set the value using the FUNCTION gt key Fig 1 4 5 4 SETTING OF THE OPTICAL BLOCK DRIVE CIRCUIT 1 R B mode DRIVE CONVERGEN
21. JVC SERVICE MANUAL REAR PROJECTION TELEVISION HD 527575 HD 527585 HD 617575 HD 617585 BASIC CHASSIS TABLEOFCONTENTS 1 PRECAUTIONS aca 1 3 2 SPECIFIC SERVICE 5 5 1 7 3 DISASSEMBLY 22 adidas Rt de ST do bg 1 3 4 ADJUSTMENTS 1 23 5 TROUBLESHOOTING CR eeu ERE 1 34 COPYRIGHT 2004 Victor Company of Japan Limited No YA092B 2004 8 SPECIFICATION HD 527585 HD 61Z72585 Dimensions W x H x D 126 4cm x 91 4cm x 41 2cm 145 6cm x 104 2cm x 0 ua no x 16 174 57 308 x41 x 18 12 VHF Low 54MHz 88MHz 02ch 06ch VHF High 174MHz 216MHz 07ch 13ch UHF 470MHz 806MHz 14ch 69ch 54MHz 804MHz Low Band 02 06 by 02 06 High Band 07 13 by 07 13 Mid Band 1 by 14 22 Super Band J W by 23 36 Hyper Band W 1 W 28 37 64 Ultra Band W 29 W 84 by 65 94 100 125 Sub Mid Band 8 4 1 by 01 96 99 TV Receiving Channels and Frequency 180 Channels Intermediate Video IF 45 75 2 D ILA device Reflection active matrix type LCD x G B Total H 1312 x V 800 Effective H 1280 x V 720 Transparent screen unitized fresnel lens lenticular lens aspect ratio 16 9 52 132cm Measured diagonally 61 155cm Measured diagonally H 115 1cm 45 3 8
22. LL L amp R 3 1 2 SPEAKER Take out the SPEAKER GRILL 1 Remove 4 screws C 2 Take out the SPEAKER Remove the both side SPEAKER same manner 3 1 3 FRONT PANEL Take out the SPEAKER GRILL 1 Remove 4 screws D 2 Take out the FRONT PANEL 3 1 4 LAMP COVER Take out the SPEAKER GRILL of LEFT SIDE 1 Remove 1 screw E 2 Take out the LAMP COVER NOTE Do not leave the LAMP COVER removed for long time to prevent dirt and dust form covering the lens Make sure that the LAMP COVER is completely installed 3 1 5 FRONT LED PWB Take out the SPEAKER GRILL Take out the FRONT PANEL 1 Remove 2 screws F from rear side of FRONT PANEL 2 Take out the FRONT LED PWB 3 1 6 FILTER COVER Take out the SCREEN BLOCK 1 Remove 2 screws G 2 Take out the FILTER COVER Remove the both side FILTER COVER same manner 3 1 7 CENTER COVER Take out the SPEAKER GRILL Take out the FRONT PANEL 1 Remove 2 screws 2 Take out the CENTER COVER 3 1 8 SCREEN BLOCK Take out the SPEAKER GRILL Take out the FRONT PANEL 1 Remove the 4 screws 1 2 Remove 10 screws J from rear side 3 Take out the SCREEN BLOCK CAUTION Place the SCREEN BLOCK on a flat table without fail Because of the large size at least 2 parsons are recommended for removal and reassemble Use care not to scratch the screen during work During assembly be sure to engage the
23. N402 4 Remove 6 screws E 1 5 Take out the SUB DRIVE PWB 3 1 20 POWER PWB Take out the BODY COVER Take out the BODY BRACKET Take out the MAIN UNIT 1 Remove 1 screw F 2 Take out the POWER PWB BRACKET 3 Disconnect the connector CN90BL CN90AA CN90B CN90DD and CN90C 4 Remove 5 screws G 5 Take out the POWER PWB 9 5 3 1 21 DIGITAL SIGNAL PWB Take out the BODY COVER Take out the BODY BRACKET Take out the MAIN UNIT Take out the AV TERMINAL BOARD Take out the PWB HOLDER 1 Disconnect the connector CNOO1 CNOO2 CNO003 CNOFC and CNOL V2 2 Remove 1 screw H attaching the earth wire 3 Remove 1 screw 1 4 Remove the both side SHIELD COVER 5 Take out the DIGITAL SIGNAL PWB CAUTION Make sure to perform the SYSTEM SETTING on page 1 10 when DIGITAL SIGNAL PWB is replaced 3 1 22 RECEIVER PWB Take out the BODY COVER Take out the BODY BRACKET Take out the MAIN UNIT Take out the AV TERMINAL BOARD Take out the PWB HOLDER 1 Remove 1 screw J 2 Take out the ANALOG PWB BRACKET with PWB RECEIVER PWB ANALOG SIGNAL PWB REGULATOR PWB 3 Disconnect the connector CN10FC CN10PH CN100R CN10PH CN100A CN100T CN100F CN10FJ CN10FL CN10SW CN10AA and CN10SP 4 Remove 4 screws K 5 Take out the RECEIVER PWB 3 1 23 ANALOG SIGNAL PWB Take out the BODY COVER Take out t
24. OW TO EXIT THE SERVICE MENU Press the MENU key to exit the SERVICE MENU 1 24 No YA092B 4 5 7 DESCRIPTION OF STATUS DISPLAY The status display on the upper part of the SERVICE MENU screen is common 1 SIGNAL SYSTEM SERVICE MENU 2 SELF CHECK 3 12 STOP STATUS DISPLAY SETTING SETTING ITEM No VALUE SYSTEM SETTING ITEM BALANCE VIDEO STATUS ASPECT OSD EXPLAIN NTSC3 NTSC3 58 NTSC4 NTSC4 48 5251 525 525P 525p 750P 750p 112516 1125i 60Hz RGB5 RGB 525i 525 digital 525i D525P digital 525p D125616 digital 1125i 60Hz H5251 HDMI 525i H525P HDMI 525p H750P HDMI 750p H112516 HDMI 1125i 60Hz 2 ASPECT SINGLE 1409 FULL 1609 PANORAMA 16095 CINEMA FULL REGULAR TWIN INDEX FRZ TWIN STD INDEX 12CH 3 VIDEO STATUS STD STANDARD DYN DYNAMIC TH THEATER GAME GAME 4 WHITE BALANCE H HIGH M LOW 4 5 8 SETTING OF THE SERVICE MENUS 4 5 8 1 1 ADJUST B Do not change settings of items that are not included in the ADJUSTMENT PROCEDURE e Function 4 key For scrolling up down the setting items 5001 lt gt 1001 lt gt P001 D001 2001 e SLEEP TIMER key For switching to the next items 5001 gt T001 P001 gt 0001 2001 7 e Function key For scrolling up down the setting values 4 5 8 2 2 SELF CHECK Refer to SECTION 5 TROUBLESHOOTING 3 66 STOP Setting for this item is not r
25. S001 PREPARE from 016 to 000 it change to the normal mode VIDEO 1 TV RF No signal lt 30 all white 1 32 No YAO92B Measuring Signal 1 ADJUST Receive a 1 Receive a NTSC all white 75 white pattern 75 white pattern generator S030 R DRIVE signal Romo Red drive Set VIDEO STATUS to STANDARD adjustment Lost Set ASPECT to FULL contro unit S031 G DRIVE Set COLOR TEMPERATURE to LOW Green drive Select 1 ADJUST from the SERVICE MENU 5032 DRIVE Fix one of S030 gt Red drive S031 Green drive or lt 5032 gt Blue drive Then lower the other two that are not fixed so that the all white screen is equally white throughout 7 Adjust one or more of 3030 gt R DRIVE lt 031 gt G DRIVE and lt 032 gt B DRIVE to set values 128 8 Check that white balance is properly tracked from low light to high light If the white balance tracking is deviated adjust to correct it 9 Press the MUTING key to memorized the set value Blue drive 4 7 3 MTS CIRUT Measuring MTS INPUT Remote 1 ADJUST 1 Select the 1 ADJUST from the SERVICE MENU Select the 1 ADJUST from the SERVICE MENU LEVEL control unit T001 IN LEVEL 2 Select the lt 001 gt IN LEVEL 3 Set the lt T001 gt IN LEVEL to initial setting value 4 Press the MUTING key to memorized the set value adjustment MTS TV audio 1 ADJUST 1 Input stereo L signal 300Hz fr
26. S031 G DRIVE and S032 Blue drive to set the values 128 Green drive 7 Adjust 5001 gt PREPARE from 000 to 012 it goes to A D offset adjustment mode dE 8 Adjust S012 gt HDBL to set the 0 black part in the upper half of the screen to be largest 9 Press the MUTING key to memorized the set value 10 Adjust lt S001 gt from 012 to 000 it change to the normal mode Adjust the white area of 0 part largest lt AD offset adjustment mode gt No YA092B 1 31 Measuring Test point Adjustment part Description instrument 1125i Signal 1 ADJUST 1 Input a 1125i 1 Input a 1125i 30 all white pattern signal from all white pattern signal from A D OFFSET generator 5001 COMPONENT VIDEO INPUT terminal adjustment 2 Set VIDEO STATUS to STANDARD Remote eo 3 Set ASPECT to FULLI control unit eel poe 4 Set COLOR TEMPERATURE to LOW S014 HD CR OF 5 Select 1 ADJUST from the SERVICE MENU 1125i Cr offset 6 Adjust 5030 gt Red drive S031 gt Green drive lt S032 gt Blue drive to set the values 128 030 DRIVE 7 Adjust S001 PREPARE from 000 to 013 Red drive it goes to Cb offset adjustment mode S031 G DRIVE 8 Adjust 5013 gt 11251 Cb offset to minimize the Green drive blue noise in the upper half of the screen 9 Adjust S014 gt 11251 Cr offset to minimize the red S032 B DRIVE noise in the upper half
27. alignment in the on off timing of power for IC bus VCC when turning on off the main power SELF CHECK may be impeded if a large number of items are displayed as NG As such start SELF CHECK only after 3 seconds in the case of receivers and 5 seconds in the case of panels upon turning on the power If recurrences are expected ensure to clear reset the failure history and record the new SELF CHECK results 1 34 No YA092B 5 1 6 DETAILS Self check is performed for the following items Check item Display Description of detection Diagnosis Means of detection signal line Detection starts 3 seconds upon power on Turns off power if NG is detected within 400ms Low bias line short LOB Low bias line 9V 5V short protector Protector activated Confirm the operation of the low bais protection circuit Q2802 Q2801 REGULATOR PWB Fan lock stop FAN Confirmation of operating stop of heat cooling fan Protector Detection starts 3 seconds upon power on Turns off power if NG is detected within 250ms SDA Confirmation of presence of video sync signal IC8005 1 2 4 5 pin FAN CONTROL PWB SYNC Confirmation of presence of video sync signal M Main sync signal S Sub sync signal HD Component sync signal 16201 ANALOG SIGNAL PWB Presence of sync signal MAIN CPU communication lt SM Confirmation of ACK response signal which used sync communications with
28. and DISPLAY key simultaneously then enter the SERVICE MODE 3 When the Main Menu is displayed press 4 key to enter the setting display for designing 4 Press CH CH key to select the addresses items NOTE Confirmation of the information can be done by selecting addresses items below Display position is in the far right side in the 2nd row from the top as displayed below 1 3 3 LAMP OPERATING TIME MAXIMUM COUNT TIME 65535 hours lt D070 gt Lamp operating time high byte lt D071 gt Lamp operating time low byte 00 001 00 0000 0001 pgs Operating time in binary number notation Operating time in hexadecimal number notation Operating time in decimal number notation 1 3 4 LAMP UNIT REPLACEMENT 1 The lamp replacement message will appear when need to change the lamp After replace the lamp need to reset the timer which is built into TV 2 Life of the lamp unit is about 5000 hours over Lamp use time can be check at the lamp message MENU 3 If Fig 1 message appears when turn the TV on need to replace the lamp 4 Use the lamp timer reset only after replacing the lamp NOTE This message will appear every time turn on the TV when the lamp needs to be replaced Press the OK key to make the message disappear or replace the lamp LAMP NEEDS TO BE REPLACED REFER TO OWNER S MANUAL FOR REPLACEMENT INSTRUCTIONS AFTER REPLACING THE LAMP PLEASE RESET TIM
29. and audio output Do not leave the MAIN UNIT removed for long time to prevent soiling from dust Because of the large size at least 2 persons are recommended for removal and reassemble When carrying the MAIN UNIT use care not to drop shock or shake it Do not stain or damage the projection lens Do not look directly at the light during service Do not touch the lamp directly as it presents a burn hazard NOTE When not performing repair work attach the cap on the lens to preventing dust from covering When mounting to the set make sure the front of the lens is in contact with the cushion on the set body side Make sure that FRONT LED PWB connector is completely connect to the RECEIVER PWB connector CN10FL When wire clamps are removed during work use care to restore them precisely to their original positions Performance can be affected if these are not returned to the original positions BODY SIDE VIEW BOARD INNER PWB SIDE 3 1 18 AV TERMINAL BOARD Take out the BODY COVER 1 Remove 5 screws A 2 Remove 1 screw B Pull out the POWER CORD CLAMP 2 3 4 Remove the nut C attaching the ANTENNA TERMINAL 5 Take out the AV TERMINAL BOARD 3 1 19 SUB DRIVE PWB Take out the BODY COVER Take out the BODY BRACKET Take out the MAIN UNIT 1 Remove 4 screws D 2 Take out the PWB HOLDER 3 Disconnect the connector CN401 and C
30. ch the double faced tapes B as shown in Fig 1 4 Stick the tape C as shown in Fig 1 5 Make copper film case to be SHIELD PLATE box shape lt Attachment gt 6 Install the SHIELD PLATE box shape 7 Install the MAIN DRIVE PWB 8 Install 4 screws D to MAIN DRIVE PWB 9 0 9 Install the SHIELD TOP CASE Attach the shield copper film tapes 6 positions E and F as shown in Fig 2 and Fig 5 1 Install the TOP DUCT 2 Install 2 screws G as shown in Fig 5 3 Install the TOP DUCT PLATE as shown in Fig 5 4 Attach the shield copper film tapes 4 positions H and 1 as shown in Fig 3 and Fig 5 15 Then attach the shield copper film tapes 11 positions J K L and M Jas shown in Fig 4 and Fig 5 1 1 1 1 1 ASSEMBLY and ATTACHMENT PROCESS FRONT TOP DUCT PLATE MAIN DRIVE PWB XC A SHIELD TOP CASE MAIN DRIVE PWB OPTICAL BLOCK SHIELD UNIT BASE BRACKET 0928 1 19 3 2 MEMORY IC REPLACEMENT 3 2 1 MEMORY IC This memory IC stores data for proper operation of the video and Drive circuits When replacing be sure to use an IC containing this initial value data 3 2 2 MEMORY IC REPLACEMENT PROCEDURE 1 Power off Switch off the power and disconnect the power cord from SERVICE MENU SCREEN the wall outlet 2 Replace the memory IC SERVICE MENU
31. conversion 78 79 81 82 83 84 85 87 88 91 92 Ground Clock for Inter IC serial bus JCC5055 DIST process P11 BS CLK VFORMATSEL Not use Digital tuner clock control SEL 666 6 EJ Data for Inter IC serial bus JCC5055 DIST process Busy monitor for JCC5057 New DIST process P No YA092B 1 9 2 1 8 SYSTEM RESET When the DIGITAL SIGNAL PWB is replaced or the DIGITAL INPUT is not normal reset the SYSTEM SETTING using MAIN MENU SCREEN the following procedure SERVICE MENU 1 Set to 0 minutes using the SLEEP TIMER key ERE RENTA 2 Press the VIDEO STATUS key and DISPLAY key simultaneously to enter the SERVICE MODE 3 When the Service Menu is displayed press 2 key to enter the self check mode 4 Turn off the power by pressing the POWER key on the remote control unit SELF CHECK MODE SCREEN SYNC M OK 5 0 HD NG When DIGITAL INPUT does not function normal using the MSM OK 9162 0000 method above mentioned perform the following operation Remote control unit with LC display LP20873 009 HDMI OK be required for this operation 1 Take out the batteries from the remote control unit 2 Insert the batteries while pressing and holding 4 5 and 6 keys simultaneously 3 While viewing the LC display of the remote control unit LP20873 009 set the value to 0 using the START DEBUT START DEBUT keys 4 In the same manner set the valu
32. e AC power supply point while performing any service on some products when the HOT chassis is exposed 5 Don t short between the LIVE side ground and ISOLATED NEUTRAL side ground or EARTH side ground when repairing Some model s power circuit is partly different in the GND The difference of the GND is shown by the LIVE side GND the ISOLATED NEUTRAL 4 side GND and EARTH side GND Don t short between the LIVE side GND and ISOLATED NEUTRAL side GND or EARTH side GND and never measure with a measuring apparatus oscilloscope etc the LIVE side GND and ISOLATED NEUTRAL side GND or EARTH side GND at the same time If above note will not be kept a fuse or any parts will be broken 6 The high voltage applied to the picture tube must conform with that specified in Service manual Excessive high voltage can cause an increase in X Ray emission arcing and possible component damage therefore operation under excessive high voltage conditions should be kept to a minimum or should be prevented If severe arcing occurs remove the AC power immediately and determine the cause by visual inspection incorrect installation cracked or melted high voltage harness poor soldering etc To maintain the proper minimum level of soft X Ray emission components in the high voltage circuitry including the picture tube must be the exact replacements or alternatives approved by the manufacturer of the complete product 7 If any repa
33. e lenticular lens and fresnel lens Theantistaticproceeding andthe surface ofthe lenticularlens Rubbing the surface with something hard the coating may peel off e When the screen is dirty gently wipe it with a soft cloth If the screen is very dirty wipe it down with a cloth dipped in a diluted kitchen cleaner neutrality detergent and thoroughly wrung out Then wipe immediately after with clean dry cloth Never use the organic solvent such as the alcohol or benzine e The SCREEN ASS Y replacement is required if the coating was peel off Alkaline detergent or acidity detergent can not be be used e he notched side of the lenticular lens and the fresnel lens are faced each other e Do not rub the screen when cleaning it or replaceing it Rubbing the screen may cause of the scratch of the screen by its notch SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2 1 TECHNICAL INFORMATION 2 1 1 DIFFERENCE LIST tems HD 522575 HD 612575 HD 522585 HD 612585 Swersomp Ni BR mowrommer Se 331 7 2 1 2 PROJECTION UNIT 2 1 5 D ILA DEVICE STRUCTURE R G B DEVICE SIDE VIEW Flat film Reflective pixel Liquid 2 1 3 IMAGE LIGHT FLOW electrode crystal DEVICE UNIT SECTION Projection TOP VIEW PIXEL VIEW FRONT VIEW G Mirror Mirror 2 1 4 D ILA DEVICE SPECIFICATION Glass substrate Incident light Projection light Transparent electrode 11444 _ _
34. e out the BODY BRACKET Take out the MAIN UNIT 1 Remove 4 screws A 2 Take out the LAMP FAN DUCT 3 Remove 2 screws 4 Take out the THERMOSTAT 3 1 27 FAN CONTROL PWB Take out the BODY COVER Take out the BODY BRACKET Take out the MAIN UNIT 1 Disconnect the connector CN801 7pin MAIN DRIVE PWB CN802 3pin OPTICAL BLOCK COOLING CN803 3pin LAMP COOLING FAN and CN804 4pin LAMP BALLAST UNIT 2 Remove 1 screw C 1 3 Take out the FAN CONTROL PWB 3 1 28 REMOTE SENSOR PWB Take out the BODY COVER Take out the BODY BRACKET Take out the MAIN UNIT 1 Remove 1 screw D 2 Take out the REMOTE SENSOR PWB 3 1 29 OPTICAL DRIVE Take out the BODY COVER Take out the BODY BRACKET Take out the MAIN UNIT 1 Remove 2 screws E 2 Take out the SHADE COVER Remove 2 screws F Take out the FRONT SHADE BRACKET Remove 7 screws Slightly raise and take out the OPTICAL DRIVE ASS Y Peel off the shield copper film tapes NOTE The OPTICAL DRIVE ASS Y contains precision optical components Handle carefully and avoid imparting strong shock OPTICAL DRIVE ASS Y construction 1 Optical block D ILA device PBS Field lens Integrater Mirror etc 2 Projection lens 3 Optical base 4 5 3 4 5 6 7 MAIN DRIVE PWB ASS Y Top duct 6 Shield tape When not performing repair work attach the ca
35. e to 3 using the STOP FIN STOP FIN keys C 5 In the same manner set the value to 6 using the DATE 03 6 DATE keys 6 In the same manner set the value to C using the PR PR keys T E 7 When completed with all of the above settings press the ES D aM Transmission key Xp cR Pie Ju VN CDC E START STOP n 1 10 No YA092B SECTION 3 DISASSEMBLY 3 1 DISASSEMBLY PROCEDURE Make sure that the power cord plug is pull out from the AC wall outlet Wait until the LAMP UNIT has cool down is completely While not in repair service place the chassis back its original position CAUTION AT DISASSEMBLY Pay extra attention in the following matter when turning the power on with the BODY COVER removed 1 Prior to disassembly unplug the power cord from the AC outlet without fail Turn the power off 2 Make sure that the REAR JACK PWB 1C2081 is completely covered with black masking tape Fig 1 3 Make sure to remove the masking of REAR JACK IC2081 when attaching the BODY COVER 4 Do not turn the power on until the BODY COVER is attached properly after the masking is removed FRONT SIDE 3 1 1 SPEAKER GRILL L amp R 1 Remove 1 screw A from right rear side 2 Remove 1 screw B from left rear side 3 Take out the SPEAKER GRI
36. equired in servicing 9 RGB BOX PATTERN Adjustment of DRIVE CIRCUIT CONVERGENCE CENTER POSITION 4 5 8 3 4 5 8 4 1 ADJUST MENU RGB BOX pattern Indicated R B mode amp RGB mode 9 RGB BOX PATTERN No YA092B 1 25 4 6 INITIAL SETTING VALUE OF SERVICE MENU 1 Adjustment of the SERVICE MENU is made on the basis of the initial setting values however the new setting values which set the screen in its optimum condition may differ from the initial setting 2 Do not change the initial setting values of the setting items NOT LISTED IN ADJUSTMENT CAUTION Never change the initial setting value any adjustments except for those that are designated in the adjustment procedures In case where you have made undesignated adjustments by mistake never press the MUTING key on the remote control unit Whenever you had not pressed the MUTING key you would be able to recover the initial value by switching the POWER key 464 1 ADJUST VIDEO SYSTEM temno tom name Variasie range setting value 5001 PREPARE _ 5006 5 BL 0 15 S007 525i CNT 0 255 5008 5i CB OF 0 15 S013 HD CB OF 0 63 5014 HD 0 63 S015 RT CONT 0 15 S016 RT CB OF 0 15 S021 PC CL MR 0 3 S022 PC CL LR 0 255 S024 NO DISPLAY 0 255 5028 NO DISPLAY S030 R DRIVE 0 255 S031 G DRIVE 0 255 S032 B DRIVE 0 255 5037 DISPLAY 0 255 5038 DISPLAY 0 2
37. ess authorized in writing by the manufacturer Replacement parts must be identical to those used in the original circuits Service should be performed by qualified personnel only 2 Alterations of the design or circuitry of the products should not be made Any design alterations or additions will void the manufacturer s warranty and will further relieve the manufacturer of responsibility for personal injury or property damage resulting therefrom 3 Many electrical and mechanical parts in the products have special safety related characteristics These characteristics are often not evident from visual inspection nor can the protection afforded by them necessarily be obtained by using replacement components rated for higher voltage wattage etc Replacement parts that have these special safety characteristics are identified in the parts list of Service manual Electrical components having such features are identified by shading on the schematics and by N on the parts list in Service manual The use of a substitute replacement which does not have the same safety characteristics as the recommended replacement part shown in the parts list of Service manual may cause shock fire or other hazards 4 Use isolation transformer when hot chassis The chassis and any sub chassis contained in some products are connected to one side of the AC power line An isolation transformer of adequate capacity should be inserted between the product and th
38. he BODY BRACKET Take out the MAIN UNIT Take out the AV TERMINAL BOARD Take out the PWB HOLDER Take out the RECEIVER PWB 1 Disconnect the connector CNOO1 CNO02 CNOOD CNOJ 1 CNOJ2 CNOOT CNOOF and CNOOG 2 Remove 2 screws L 3 Take out the ANALOG SIGNAL PWB 3 1 24 REGULATOR PWB Take out the BODY COVER Take out the BODY BRACKET Take out the MAIN UNIT Take out the AV TERMINAL BOARD Take out the PWB HOLDER Take out the RECEIVER PWB 1 Disconnect the connector CN20D CN203 and CN20BJ 2 Remove 4 screws M 3 Take out the REGULATOR PWB 3 1 25 REAR JACK PWB Take out the BODY COVER Take out the BODY BRACKET Take out the MAIN UNIT Take out the AV TERMINAL BOARD 1 Disconnect the connector CNPH CNJOJ2 2 Remove 2 screws N 3 Take out the REAR JACK PWB CNJOJ1 and No YA092B 1 15 FRONT x4 02 9 eee ATIS d 6 Pea 4 2 Bo a ar Ge x2 RECEIVER PWB ANTENNA TERMINAL REAR JACK PWB ANALOG SIGNAL POWER PWB BRACKET REGULATOR PWB ANALOG PWB BRACKET UNIT BASE lt lt 27 SUB DRIVE PWB PWB HOLDER AV TERMINAL BOARD POWER PWB POWER CORD POWER CORD CLAMP 1 16 No YAO92B OPTICAL SIDE 3 1 26 LAMP FAN DUCT amp THERMOSTAT Take out the BODY COVER Tak
39. ial for external programming CLKO EX Clock for external programming 38 P6O __ RTSO O Busy for external programming Operation psr opes 41 HOLD HOLD 1 CPU programming mode select Normal H apa opem 17 wp popsa _ LO fete 46 WR CPU programming mode select Normal L E P4 7 MICON_TX Data transmission for sub chassis CPU communication serial MICON RX receive for sub chassis CPU communication serial MI CLK EX Clock for sub chassis CPU communication serial opa opum 1 8 0928 ps pz oM o ea po oe mpr oj ps oj oj oj mp owe ez sne maps memo wwe i Vses _ oa Repas oj eps wpa oe papas oj wp 22o h fo sps fos SS ome mpe oe pos pe Toe ps oM wor wwe O Resetforsubichessis CPU ss Pos CARD DET T Notuseq Card detection for ATSC dil wer P02 Power SW T Notuseq Power swith mechanical detection _ Data for Inter IC serial bus control memory 88 Poo 8600 161 Cl
40. ir has been made to the chassis it is recommended that the B1 setting should be checked or adjusted See ADJUSTMENT OF B1 POWER SUPPLY 8 Do not check high voltage by drawing an arc Use a high voltage meter or a high voltage probe with a VTVM Discharge the picture tube before attempting meter connection by connecting a clip lead to the ground frame and connecting the other end of the lead through a 1062 2W resistor to the anode button 9 When service is required observe the original lead dress Extra precaution should be given to assure correct lead dress in the high voltage circuit area Where a short circuit has occurred those components that indicate evidence of overheating should be replaced Always use the manufacturer s replacement components 10 Isolation Check Safety for Electrical Shock Hazard After re assembling the product always perform an isolation check on the exposed metal parts of the cabinet antenna terminals video audio input and output terminals Control knobs metal cabinet screwheads earphone jack control shafts etc to be sure the product is safe to operate without danger of electrical shock Dielectric Strength Test The isolation between the AC primary circuit and all metal parts exposed to the user particularly any exposed metal part having a return path to the chassis should withstand a voltage of 1100V AC r m s for a period of one second Withstand a voltage of 1100V AC r
41. left and right tabs with the cabinet mounting positions When supporting the SCREEN BLOCK avoid grasping the top of the screen panel instead grasp the left and right areas Do not leave the SCREEN BLOCK removed for long time to prevent soiling from dust 3 1 9 SCREEN ASS Y Take out the SCREEN BLOCK HD 52Z2575 522585 1 Remove 20 screws K from FRONT CABINET HD 61Z2575 HD 61Z585 1 Remove 24 screws K from FRONT CABINET 2 Take out the SCREEN ASS Y 3 1 10 FRONT PANEL Take out the SCREEN BLOCK HD 52Z2575 522585 1 Remove 16 screws L from FRONT CABINET HD 61Z2575 HD 61Z585 1 Remove 20 screws L from FRONT CABINET 2 Take out the FRONT PANEL No YA092B 1 11 SCREEN BRACKET SCREEN BLOCK FRONT CABINET SPEAKER CENTE COVER L PANEL x4 9 FRONT LED PWB SPEAKER x4 FRONT SPEAKER GRILL L LLI 2 lt 0 Z mE LL SPEAKER GRILL R 1 12 No YAO92B lt FRONT INNER SIDE 3 1 11 MIRROR Take out the SPEAKER GRILL both side Take out the FRONT PANEL Take out the SCREEN BLOCK 1 Remove 12 screws A attaching the MIRROR HOLDER of the upper left and right side 2 Raise slightly to disengage of the MIRROR from the bottom holder 3 Take out the MIRROR NOTE Do not touch the front of the MIRROR Do not shock the front of the MIRROR Because
42. multaneously Simultaneously 0 5 sec interval 0 5 sec interval 0 5 sec interval Alternately Alternately 0 1 sec interval 0 1 sec interval Simultaneously Simultaneously 0 5 sec interval 0 5 sec interval Alternately Alternately If NG is detected on an item being diagnosed turn off the power on this unit As soon as the power goes off turn on and off POWER LED and LAMP LED immediately After the power is shut down it becomes impossible to turn on the power until the power cable is either plugged in or unplugged from the AC outlet e When 1 and 3 take place at the same time give priority to 1 and 2 will not take place simultaneously with 1 and 3 1 36 No YAO92B JVC SERVICE amp ENGINEERING COMPANY OF AMERICA DIVISION OF JVC AMERICAS CORP www jvcservice com US Only JVC CANADA INC Head office 21 Finchdene Square Scarborough Ontario M1X 1A7 416 293 1311 JVC No YA092B Printed in Japan WPC
43. nnecessary to set POSITION ADJUSTMENT Genter AUTO DEMO No YA092B 1 21 3 3 REPLACEMENT OF CHIP COMPONENT 3 3 1 CAUTIONS 1 Avoid heating for more than 3 seconds 2 Do not rub the electrodes and the resist parts of the pattern 3 When removing a chip part melt the solder adequately 4 Do not reuse a chip part after removing it 3 3 2 SOLDERING IRON 1 Use a high insulation soldering iron with a thin pointed end of it 2 A 30w soldering iron is recommended for easily removing parts 3 3 3 REPLACEMENT STEPS 1 How to remove Chip parts 2 How to install Chip parts Resistors capacitors etc Resistors capacitors etc 1 As shown in the figure push the part with tweezers and 1 Apply solder to the pattern as indicated in the figure alternately melt the solder at each end 2 Grasp the chip part with tweezers and place it on the solder Then heat and melt the solder at both ends of the chip part 2 Shift with the tweezers and remove the chip part Transistors diodes variable resistors etc Transistors diodes variable resistors etc mE 1 Apply solder to the pattern as indicated in the figure 1 Apply extra solder to each lead 2 Grasp the chip part with tweezers and place it on the solder SOLDER 3 First solder lead A as indicated in the figure 2 As shown in the figure push the part with tweezers and alternately melt the solder at each lead Shift and remo
44. ock for Inter IC serial bus control memory mper pem o REO pe mms pom 6 mp fope TST FE Key scan data for front control button MENU CH CH KEY2 Key scan data for front control button KEY1 ss wol VHOLDA Pata sice for sub screen caron wur Hum ____ 1 EPF for sub sereen dosed capion video pul O7 evna os meer 99 VCCE VCCE 1 V stand by power supply 100 CVIN1 CVIN1 Video Y for main screen closed caption 2 1 7 SUB CHASSIS CPU PIN FUNCTION 7001 MN102H60KPA DIGITAL SIGNAL PWB ASS Y Pot Funcio mo oe ZP pw o WamsH o ewem rpm pm 6 uo mane er AUD UTZ Not use RGB PC INPUT select 7 POWER INDICATOR LED brightness LED LOW L 8 P53BLON ao o Not use LCD back light lighting S tat 9 LCD pone oven oes ing pops e oe rpm O oe oe P ge 1 15 5802 MI RX Data transmission for SUB OSD CPU communication 16 P23 REQ MI REQ Datarequestfor SUB OSD CPU communication Request L ry pw pepe popes Bed 71 mop 3 Tete Deseo mpo
45. of the large size at least 2 persons are recommended for removal and reassemble 3 1 12 SIDE CONTROL BASE Take out the SCREEN BLOCK 1 Remove 4 screws B 2 Take out the SIDE CONTROL BASE FRONT INNER SIDE VIEW MIRROR HOLDER MIRROR HOLDER MIRROR MIRROR HOLDER ON d PWB KON oe 3 1 13 SIDE CONTROL PWB Take out the SCREEN BLOCK Take out the SIDE CONTROL BASE 1 Remove 4 screws C from rear side of SIDE CONTROL BASE 2 Take out the SIDE CONTROL PWB 3 1 14 BACK COVER Take out the FRONT PANEL Take out the SCREEN BLOCK 1 Remove 13 screws D 2 Remove 2 screws E from rear side 3 Slightly pull for backside to disengage of the BACK COVER from hooks 4 Take out the BACK COVER NOTE Because of the large size at least 2 persons are recommended for removal and reassemble BACK COVER Wy 94429 1 M 1 4 YN S 7 S a V x x GL O SIDE CONTROL BASE 0928 1 13 BODY SIDE 3 1 15 BODY COVER 1 Remove 9 screws A BODY 2 Remove 6 screws B AV TERMINAL BOARD 3 Take out the BODY COVER NOTE Do not leave the BODY COVER removed for long time to prevent soiling from dust CAUTION Before starting the work be sure to read the following written instructions on the printed CAUTION on the AV TERMINAL BOARD AV TERMINAL BOARD UNPLUG THE POWER CORD FROM AC OUTLET
46. of the screen Blue drive 10 Press the MUTING key to memorized the set value 11 Repeat from 8 to 10 then adjust the adjustment Minimize the red and blue noises screen lightest color in the upper half of the screen 12 Adjust 5001 gt PREPARE from 013 to 000 No color or lightest color it change to the normal mode Set VIDEO STATUS to STANDARD Set ASPECT to FULL Set COLOR TEMPERATURE to LOW SUB SCREEN Signal 1 ADJUST 1 2 3 4 Set MULTI SCREEN to TWIN 5 6 generator S001 PREPARE adjustment 016 control unit GEI Set the LEFT screen to VIDEO 1 mode No signal S017 RT CR OF Receive a NTSC 30 all white signal on the RIGHT Sub screen Cr offset screen from RF TV 7 Select 1 ADJUST from the SERVICE MENU 5 8 Adjust lt 5030 gt Red drive lt S031 gt Green drive lt S032 gt Blue drive to set the values 128 S031 G DRIVE 9 Adjust S001 PREPARE from 000 to 016 Green drive it goes to Sub screen Cb offset adjust mode S032 B DRIVE 10 Adjust 5016 gt Sub screen Cb offset to minimize Blue drive the blue noise in the upper half of the screen If you select S016 gt the screen automatically turn to adjust mode 11 Adjust S017 Sub screen Cr offset to minimize the red noise in the upper half of the screen 12 Press the MUTING key to memorized the set value 13 Adjust
47. om the TV audio SEPARATION T002 LOW SEP multiplex signal generator to the antenna terminal 2 Connect oscilloscope to L OUTPUT pin of the mes Oscilloscope eer AUDIO OUT and display one cycle portion of the 300HZ signal 3 Change the connection of the oscilloscope to R OUTPUT pin of the AUDIO OUT and enlarge the voltage axis 4 Select lt 002 gt LOW SEP 5 Set the initial setting value of lt T002 gt LOW SEP 6 Adjust lt 002 gt LOW SEP so that the stroke element of the 300Hz signal will become minimum 7 Change the signal to 3kHz and similarly adjust Minimum lt 1003 gt HIGH 5 1 1 8 Press the MUTING key to memorized the set 1 cycle value Remote control unit L Channel R Channel signal waveform crosstalk portion No YA092B 1 33 SECTION 5 TROUBLESHOOTING 5 1 SELF CHECK FEATURE 5 1 1 OUTLINE This unit comes with the SELF CHECK feature which checks the operational state of the circuit and displays saves it during SERVICE MENU SCREEN failure SELF CHECK is performed when power is turned on and information input to the main microcomputer is monitored at all ae time SELF CHECK is displayed in 2 ways via screen display and 2 SELF CHECK 3 12C STOP LED flashes Failure detection is based on input state of 126 bus and the various control lines connected to the main microcomputer 5 1 2 HOW TO ENTER THE SELF CHECK DISPLAY SCR
48. p on the lens to preventing dust from covering e When mounting to the set make sure the front of the lens side is in contact with the cushion on the body side When installing this kit OPTICAL DRIVE ASS Y to the set first mount the FRONT SHADE BRACKET and SHADE COVER with cushion to the kit lens section Do not leave the OPTICAL DRIVE ASS Y removed for long time to prevent soiling from dust 3 1 30 MAIN DRIVE PWB Take out the BODY COVER Take out the BODY BRACKET Take out the MAIN UNIT 1 Take out the TOP DUCT PLATE 2 Remove 2 screws 3 Take out the TOP DUCT 4 Take out the SHIELD TOP CASE 5 Remove 4 screws 1 6 Take out the MAIN DRIVE PWB 7 Take out the SHIELD PLATE 8 Slightly raise and take out the OPTICAL BLOCK 3 1 31 OPTICAL BLOCK COOLING FAN Take out the BODY COVER Take out the BODY BRACKET Take out the MAIN UNIT 1 Remove 3 screws J 2 Take out the SIROCCO TOP CASE 3 Remove 3 screws K 4 Take out the OPTICAL BLOCK COOLING FAN 3 1 32 LAMP COOLING FAN Take out the BODY COVER Take out the BODY BRACKET Take out the MAIN UNIT 1 Remove 2 screws L 2 Take out the LAMP FAN BRACKET ASSY 3 Remove 4 screws M 4 Take out the LAMP COOLING FAN 3 1 33 LAMP BALLAST UNIT COOLING FAN Take out the BODY COVER Take out the BODY BRACKET Take out the MAIN UNIT 1 Remove 3 screws 2 Remove 4 screws O 3 Take ou
49. re performing replacement e Before starting LAMP UNIT replacement work turn off the MAIN POWER switch and disconnect the AC power cord plug from the wall outlet e f touched the lamp glass surface may rupture and burns may result Do not touch the glass portion or metal portion Handle only plastic handle e The replaced old lamp can be discarded in the same manner as a fluorescent lamp Check local ordinances and dispose of the used lamp as prescribed No YA092B 1 5 1 4 SERVICE PARTS KIT INSTRUCTIONS OPTICAL DRIVE 55 TS COP5A SAA Due to the character of this product these OPTICAL DRIVE ASS Y are prepared Please note these OPTICAL replacing or ordering the parts IDRIVE ASS Y when 1 4 4 PART NUMBER AND CONSTRUCTION Kit parts number Kit part name TS COP5A SAA OPTICAL DRIVE ASS Y 1 4 2 OPTICAL DRIVE ASS Y CONSTRUCTION 1 OPTICAL BLOCK Included HD ILA DEVICE PROJECTION LENS 2 OPTICAL BASE 3 MAIN DRIVE PWB ASS Y This PWB is mounted with 2 memory ICs saved with adjustment setting data of the drive circuit 4 SHIELD TAPE The following parts are not included in the kit 1 REMOTE SENSOR PWB ASS Y 2 FAN CONTROL PWB ASS Y LAMP UNIT FRONT SHADE BRACKET SHADE COVER 3 4 5 1 4 3 PRECAUTION FOR USING 1 In the case of the following defects problems replace this kit OPTICAL DRIVE ASS Y 1 Picture defect caused by optical system D ILA device related parts
50. ssion for SUB DRIVE CPU communication 5304 PDP RX Data receive for SUB DRIVE CPU communication SDAO Data for Inter IC serial bus EEP ROM 1C7002 i SCLO Clock forInter IC serial bus EEP ROM 17002 5 NN DVI Not use Data for Inter IC serial bus for panel communication P93 SCL DVI Not use Clock for Inter IC serial bus for panel communication 62 ANO DIN PH DIGII PHOT Photo sensor for DIGITAL IN illegal copy protection me ise SS 0069666 6 067060 mpm osem mpm fope mem o Note Syne ste mps mper 73 5805 Not use Data for on board connect CNO1P for Frash ROM type 74 SBT5 Not use Clock for writing on board connect CNO1P for Frash ROM type 76 0 COMP 1 COMPULINK V control IRQ1 REMOCON ES Remote control IRQ2 V SYNC V sync pulse IRQ3 WAKEUP SHM Reset for sub chassis CPU 5 5 80 4 POWERGOOD Power error detection NG H PA5 REC LAMP LED LAMP LED lighting Lighting H LED po so E M O peser era bus O bus con POTN SEL o Neue for DIGITAL IN HDMI POG DIN INT DIGL INT Reset for HDMI process Reset por pues o 9r ol 9 ol ms am Not use Reset for DVI format
51. t the COOLING FAN LAMP BALLAST UNIT 3 1 34 LAMP BALLAST UNIT Take out the BODY COVER Take out the BODY BRACKET Take out the MAIN UNIT Take out the LAMP BALLAST UNIT COOLING FAN 1 Take out the wire of LAMP BALLAST UNIT 2 Remove 4 screws P 3 Take out the BALLAST BRACKET BOTTOM 4 Remove 4 screws 5 Take out the BALLAST COVER 6 Take out the LAMP BALLAST UNIT 3 1 35 LAMP COVER SW PWB Take out the BODY COVER Take out the BODY BRACKET Take out the MAIN UNIT 1 Remove 1 screw R 2 Take out the LAMP COVER SW PWB No YA092B 1 17 OPTICAL SIDE VIEW FRONT SHADE BRACKET OPTICAL DRIVE ASS Y TEMP SENSOR PWB SIROCCO TOP CASE OPTICAL BLOCK COOLING FAN 1 18 No YAO92B REMOTE SENSOR PWB x2 9 b FRONT gt x1 LAMP UNIT PWB 2 LAMP FAN BRACKET ASSY LAMP COOLING FAN FAN CONTROL TOP DUCT PLATE TOP DUCT SHIELD TOP CASE MAIN DRIVE PWB COOLING FAN LAMP BALLAST UNIT 3 1 36 SHIELD PLATE ATTACHMENT PROCESS Take out the TOP DUCT TOP DUCT PLATE ASSEMBLY PROCESS Take out the MAIN DRIVE PWB with SHIELD TOP CASE Assembly SHIELD PLATE 1 Copper film case with laminate surface to be top OPTICAL 2 Fold 9 points 1 9 as shown in an arrow Fig 1 3 Atta
52. ult fire 1 2 22 INSTALLATION REQUIREMENTS Ensure that the minimal distance is maintained as specified below between the unit with and the surrounding walls as well as the floor etc Install the unit on stable flooring Take precautionary measures to prevent the unit from tipping in order to protect against accidents and earthquakes CAUTION FOR INSTALLATION Do not tilt the TV towards the left or right or toward the back Install the TV in a corner on the floor so as to keep cords out of the way The TV will generate a slight amount of heat during operation Ensure that sufficient space is available around the TV to allow satisfactory cooling 1 4 No YA092B Intake hole Exhaust hole VENTILATION POSITION 1 3 LAMP UNIT HANDLING CAUTION LAMP UNIT TS CL110UAA 1 3 1 PRECAUTION FOR LAMP UNIT A Thelampemits high intensity white ultravioletand infrared light Do not look directly at the light during service Also do not touch the lamp directly as it presents a burn hazard A Handle with extra care This lamp emits high heat and contains high pressure during use A Donotgive any impact as this may cause the broken lamp 1 3 2 HOW TO CONFIRM LAMP OPERATING TIME 1 Set to 0 minutes using the SLEEP TIMER key 2 Press the VIDEO STATUS key
53. ve A the chip part B C 4 Then solder leads B and C A B C Note After removing the part remove remaining solder from the pattern 1 22 No YAO92B SECTION 4 ADJUSTMENTS 4 1 ADJUSTMENT PREPARATION 1 You can make the necessary adjustments for this unit 4 3 MEASURING INSTRUMENT AND FIXTURES with either the remote control unit or with the adjustment equipment and parts as given below 2 Oscilloscope 2 Adjustment with the remote control unit is made on the 3 Signal generator Pattern generator basis of the initial setting values however the new NTSC 525i 750p 1125 DIGITAL setting values which set the screen to its optimum condition may differ from the initial settings 3 Make sure that AC power is turned on correctly 4 Turn on the power for the set and test equipment before use and start the adjustment procedures after waiting at 4 4 ADJUSTMENT ITEMS 1 DC voltmeter or Digital voltmeter 4 TV audio multiplex signal generator 5 Remote control unit least 30 minutes B OPTICAL BLOCK DRIVE CIRCUIT 5 Unless otherwise specified prepare the most suitable e LENS FOCUS adjustment reception or input signal for adjustment DRIVE CONVERGENCE adjustment 6 Never touch any adjustment parts which are not specified DRIVE CENTER POSITION adjustment in the list for this variable resistors transformers trimmer capacitors etc B VIDEO CIRCUIT 525i OFFSET adjustment 4 2 PRESETTIN
54. wn position by 1 pixel 4 7 2 VIDEO CIRCUIT mescunng Test point Adjustment part Description instrument 525i Signal 1 ADJUST 1 Input a 525i ramp pattern COMPONENT A D OFFSET generator S001 PREPARE VIDEO INPUT terminal adjustment 2 Set VIDEO STATUS to STANDARD Remote 5008 5i CB OF 3 Set ASPECT to FULL control unit 525i Cb offset 4 Set COLOR TEMPERATURE to LOW S009 5i CR OF 5 Select 1 ADJUST from the SERVICE MENU 525i Cr offset 6 Adjust lt 5001 gt PREPARE from 000 to 008 goes into the 525i Cb offset adjustment setting mode 7 Adjust 5008 gt 525i Cb offset and S009 gt 525 Cr offset to sets the lose gap red line green line and blue line which disappears the colors at both ends of the center screen 8 Press the MUTING key to memorized the set value 9 Repeat from 6 and 7 then check to see that both ends color to white 10 Adjust lt S001 gt from 008 to 000 it change to the normal mode Disappears the color at both ends 1125i Signal 1 ADJUST 1 Input a 1125i gray scale pattern from COMPONENT BRIGHTNESS generator S001 PREPARE VIDEO INPUT terminal Set VIDEO STATUS to STANDARD Set ASPECT to FULL adjustment S012 HD BL 2 Remote 1125i brightness 3 control unit 4 Set COLOR TEMPERATURE to LOW 5 S030 R DRIVE Select 1 ADJUST from the SERVICE MENU Red drive Adjust S030 Red drive S031 Green drive
55. x V 64 8cm 25 5 8 H 135cm 53 1 4 x V 76cm 30 Antenna Terminal VHF UHF 750 unbalanced coaxial F type connector x 1 Video 1V p p 75 negative sync RCA pin jack x 4 Audio 500mV rms 4dBs high impedance RCA pin jack x 8 S Video Mini DIN 4pin connector x 3 INPUT 1 3 4 Y 1V p p positive 750 negative sync C 0 286V p p burst signal Component Video RCA pin jack x 6 INPUT 1 2 720p 1080i Y 1V p p Sync signal x0 35V 3 value sync 750 Pb Pr 0 35V 7502 480p 480i Y 1V p p positive negative sync 750 Pb Pr 0 7V p p 7502 HDMI connector x 1 This Digital in terminal is not compatible with picture signals of personal computer Digital Input Video HDMI connector Audio Digital HDMI connector Analog 500mV rms 4dBs high impedance RCA pin jack x 2 Audio Output VARI FIX VARI More than 0 to 1000mV rms 2 2dBs FIX 500mV rms 4dBs low impedance 1kHz when modulated 100 RCA pin jack x 2 External Input INPUT 1 2 3 4 500mV rms 4dBs high impedance RCA pin jack x1 Remote Control Unit RM C15G AA R6 UM 3 battery x 2 Design amp specifications are subject to change without notice 1 2 No YA092B SECTION 1 PRECAUTIONS 1 4 SAFETY PRECAUTIONS 1 The design of this product contains special hardware many circuits and components specially for safety purposes For continued protection no changes should be made to the original design unl
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