Sharp XG-NV1E Service Manual Download Page 47 | Manualshive

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XG-NV1E
XG-NV1EA

XG-NV1E
XG-NV1EA

55

SIGNAL UNIT-3/6

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Summary of Contents for XG-NV1E

Page 1: ...inigen Ländern muß das Gerät in seinen Originalzustand gebracht werden Außerdem dürfen für die spezifizierten Bauteile nur identische Teile verwendet werden In the interests of user safety Required by safety regulations in some countries the set should be re stored to its original condition and only parts identical to those specified should be used MODELS MODELLE XG NV1E XG NV1EA TENTATIVE ...

Page 2: ...OUTLINE 16 CONVERGENCE AND FOCUS ADJUSTMENT 17 ELECTRICAL ADJUSTMENT 21 TROUBLESHOOTING TABLE 22 CHASSIS LAYOUT 39 BLOCK DIAGRAM 41 GESAMTSCHALTPLAN BESCHREIBUNG DES SCHEMATISCHEN SCHALTPLANS WELLENFORMEN SCHEMATISCHER SCHALTPLAN LEITERPLATTENEINHEITEN TEILELISTE ELEKTRISCHE BAUTEILE CEHÄUSETEILE UND MECHANISCHE TEILE ZUBEHÖRTEILE VERPACKUNGSTEILE VERPACKEN DES GERÄTS HINWEISE FÜR DAS WARTUNGSPERS...

Page 3: ... the top enclosure removed 2 Do not operate the lamp outside of the lamp housing 3 Do not operate for more than 2 hours with the enclosure removed UV Radiation and Medium Pressure Lamp Precautions 1 Be sure to disconnect the AC plug when replacing the lamp 2 Allow one hour for the unit to cool down before servicing 3 Replace only with same type lamp Type CLMPF0042DE01 rated V 265W 4 The lamp emits...

Page 4: ...XG NV1E XG NV1EA 4 ...

Page 5: ...XG NV1E XG NV1EA 5 ...

Page 6: ...XG NV1E XG NV1EA 6 ...

Page 7: ...XG NV1E XG NV1EA 7 ...

Page 8: ...XG NV1E XG NV1EA 8 ...

Page 9: ...XG NV1E XG NV1EA 9 ...

Page 10: ...XG NV1E XG NV1EA 10 ...

Page 11: ...the two screws at the terminals side 1 3 Detach the terminal door and remove the four screws off the terminal cover 1 4 Slowly lift the back of the top cabinet and disconnect the operation key unit connector KY Pull up and away the top cabinet 1 5 Place the top cabinet upside down Remove the four screws off the operation key unit Take out the operation key unit KY 1 2 1 4 1 3 1 2 Top Cabinet Termi...

Page 12: ...Tilt the front right cabinet forward Pull it up out of position 2 2 Tilt the front left cabinet forward Disconnect the infrared R C receiver unit Pull up the cabinet out of position 2 2 2 1 Front right Cabinet Infrared R C Receiver Unit Front left Cabinet ...

Page 13: ...crew from the static ground lead Pull up the cabinet and disconnect the speaker connector SP Now the rear cabinet is free 3 2 Remove the four screws off the video terminal cover Detach the cover SP 3 1 3 2 a b Video Terminal Cover Boss Rib Make sure the bimetal lead terminals are at the bottom of the boss a and rib b Rear Cabinet ...

Page 14: ...L RC and EA Pull up and away the output unit and the signal PC terminal video board unit 4 4 Peel off the shield sheet Remove the four screws off the video board unit Pull the unit toward yourself to take it out 4 5 Remove the two screws off the back of the output unit Separate this unit from the signal PC terminal unit 4 6 Remove the screw off the bottom cabinet and the screw off the power panel ...

Page 15: ...lamp socket 5 3 Disconnect the bimetal connector BA Remove the four screws off the optics mechanism assembly and pull up and away this assembly 5 4 Remove the two screws off the exhaust panel Separate the panel from the bottom cabinet 5 5 Remove the screw off the power ballast unit assembly Pull up and away the unit 5 1 5 5 5 1 5 3 5 3 5 2 5 3 BA 5 3 5 4 Power Ballast Unit Carrying Handle Optics M...

Page 16: ...V cut filter Metal halide lamp Light source Relay lens 1 AL deposited face A L c o a t e d m i r r o r B Projection Lens B r e f l e c t o r Cross dichroic prism Incident polarizer plate B Relay lens 3 Relay lens 2 Incident polarizer plate G Condenser lens G Fly eye lens outgoing light Condenser lens R M3 M6 M4 M2 M5 M1 THE OPTICAL UNIT OUTLINE The M3 mirrors have a coating wedge for different fil...

Page 17: ...ction Loosen the lock screws b and c and insert the eccentric screwdriver into the notch and hole b Turn the screwdriver until the right and left halves on the screen get into focus First get the right and left halves in balance Then improve the accuracy while making the adjustment 2 below 2 Top center bottom focus adjustment θX and Z directions Loosen the lock screws a and c and insert the eccent...

Page 18: ...ic cam θZ direction adjustment Lock screw d convergence adjustment R B adjusting plate R B LCD R B LCD panel mounting screws TOP VIEW SIDE VIEW SIDE VIEW Lock screw a FRONT R LCD G LCD B LCD G LCD Convergence and Focus Adjustments Mechanism Note 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 no...

Page 19: ...direction c Notch and hole c Z θX and θY directions Convergence and Focus Adjusting and Tightening Tools X direction 0 8mm Eccentric cam Eccentric cam adjusting wrench d Hex wrench Convergence Y direction 0 8mm Eccentric cam Eccentric cam adjusting wrench d Hex wrench R B θZ direction 1 Eccentric cam Eccentric cam adjusting wrench d Hex wrench colours Z direction 0 8mm Notch and hole a c Eccentric...

Page 20: ...e adjusting plate 5 Mount a new LCD panel in the reverse order of the above steps 1 2 3 and 4 Readjust the convergence and focus Note that the G LCD panel needs no convergence adjustment and has a small adjustment range in the Z direction X Z θY TOP VIEW SIDE VIEW SIDE VIEW X Z θY X Y θZ X Y θZ G LCD panel mounting screws G adjusting plate Lock screws c Lock screws c Lock screws c Lock screws b R ...

Page 21: ...9 Common DC bias 1 Turn on the unit Lighting lamp and burn in for 15 minutes 1 Supply the black signal APL 100 2 Push S5013 then appear ing ADJ IN mode 3 Select RGB1 1 Supply the green 100 signal 2 Select RGB1 1 Supply the red 100 sig nal 2 Select RGB1 1 Supply the blue 100 sig nal 2 Select RGB1 1 Select RGB2 1 Select RGB2 1 Supply the gray scale sig nal1 2 Select RGB2 3 Items to be adjusted RW RB...

Page 22: ... of IC1007 IC1008 and IC1030 as specified Go to Checking the B signal line of output PWB Through output in trouble Power circuit in trouble Go to Checking the through output circuit Are D A outputs of IC1003 IC1004 and IC1028 as specified Go to Checking the G signal line of output PWB Are D A outputs of IC1005 IC1006 and IC1029 as specified Go to Checking the R signal line of output PWB Go to Chec...

Page 23: ... trouble Is there sync signal input at pins 15 216 or 217 of IC1201 Are there signal inputs at pins 1 2 3 5 thru 8 127 thru 130 132 thru 136 138 139 145 thru 149 151 thru 154 156 thru 160 of IC1206 Are there signal inputs at pins 143 144 146 147 148 152 and 154 of IC1001 Are there signal outputs at CH10 thru CH17 CH20 thru CH27 CH30 thru CH37 CH40 thru CH47 CH50 thru CH57 and CH60 thru CH67 of IC1...

Page 24: ...uble Is there sync signal input at pins 15 216 or 217 of IC1201 Are there signal outputs at pins 1 2 3 5 thru 8 127 thru 130 132 thru 136 138 139 145 thru 149 151 thru 154 156 thru 160 of IC1206 Are there signal outputs to pins 129 131 132 133 136 137 138 and 142 of IC1001 Are there signal outputs at CH10 thru CH17 CH20 thru CH27 CH30 thru CH37 CH40 thru CH47 CH50 thru CH57 and CH60 thru CH67 of I...

Page 25: ... in trouble Is there sync signal input at pins 15 216 or 217 of IC1201 Are there signal outputs at pins 1 2 3 5 thru 8 127 thru 130 132 thru 136 138 139 145 thru 149 151 thru 154 156 thru 160 of IC1206 Are there signal outputs at pins 156 157 158 162 163 164 166 and 167 of IC1001 Are there signal outputs at CH10 thru CH17 CH20 thru CH27 CH30 thru CH37 CH40 thru CH47 CH50 thru CH57 and CH60 thru CH...

Page 26: ... panel Connector GP poorly soldered or in trouble Yes Does flicker happen Go to Checking the image for shifting Yes Is frame pulse fed to pin 1 of connector GP Yes Is common bias at pin 24 of connector GP as specified Yes Panel in trouble Yes Yes Q4024 Q4025 Q4026 or their signal line in trouble Does frame pulse go out of IC4077 Yes Are FRP1 and FRP2 signals fed to pins 9 and 12 of IC4077 Any of I...

Page 27: ...C4407 IC4401 thru IC4406 IC4436 IC4407 or nearby circuit in trouble Yes Are signals fed from pins 2 thru 7 of connector RP to the panel Connector RP poorly soldered or in trouble Yes Does flicker happen Go to Checking the image for shifting Yes Is frame pulse fed to pin 1 of connector RP Yes Is common bias at pin 24 of connector RP as specified Yes Panel in trouble Yes Yes Q4024 Q4025 Q4026 or the...

Page 28: ...4008 IC4001 thru IC4006 IC4007 IC4008 or nearby circuit in trouble Yes Are signals fed from pins 2 thru 7 of connector BP to the panel Connector BP poorly soldered or in trouble Yes Does flicker happen Go to Checking the image for shifting Yes Is frame pulse fed to pin 1 of connector BP Yes Is common bias at pin 24 of connector BP as specified Yes Panel in trouble Yes Yes Q4024 Q4025 Q4026 or thei...

Page 29: ... EXFBK of IC1013 Connector or nearby circuit in trouble Go to Checking the PLL circuit IC2003 IC2004 or nearby circuit in trouble No Yes Yes No Is there signal output at pin 3 IN of IC2005 Is there signal output at pin 216 C of IC1201 Connector or nearby circuit in trouble Go to Checking the PLL circuit IC2005 or nearby circuit in trouble No Yes Yes No Is there signal output at pin 15 DOTCLK of IC...

Page 30: ...uts at pins 29 and 30 of connector CA Remote control receiver or its nearby circuit in trouble Checking the through output circuit Yes No Yes No Is specified cable connected between LCP and monitor Yes No IC2003 IC2004 IC2005 or nearby circuit in trouble Does analog output come from PC No digital output Use specified cable Are LCP and monitor in sync IC2001 or nearby circuit in trouble ...

Page 31: ... Yes Yes No Are there signal inputs at pins 15 17 and 19 of IC6001 Check signal line circuit Check power circuit and its parts No Connector VS in trouble IC6003 IC6004 or IC6005 in trouble IC1201 or nearby circuit in trouble Yes Yes No Are there signal inputs at IC6003 IC6004 and IC6005 Yes Is pin 26 of connector VS at L level Check IC6001 and its peripheral circuits Input switching in trouble IC5...

Page 32: ...it in trouble Set user control to standard value Check the video board Is colour mode judged properly Does user control work Video board in trouble Yes Change process value for adjustment Replace the video board Are colour and tint as specified Yes No No No colour or unusual tint with SECAM signal No Yes IC5001 or nearby circuit in trouble IC1201 IC1206 or nearby circuit in trouble Set user contro...

Page 33: ... and VSYNC signals from pins 41 and 42 of IC6001 in sync with input signal Check IC6001 and its peripheral circuits Check the signal line from the connector Which of vertical and horizontal syncs fails Is there signal input from pin 22 of connector VS to pin 214 of IC1201 Is there signal input from pin 20 of connector VS to pin 215 of IC1201 Check IC102 and its peripheral circuits Vertical Horizon...

Page 34: ...arts No Replace Q1702 Yes Is FET drive voltage applied from pin 2 of IC1701 No IC1702 or nearby circuit in trouble Yes No Q1703 or nearby circuit in trouble Replace F704 or TF1701 Is F704 or TF1701 blown out Yes TGU1701 faulty Is voltage applied at TGU1701 No Is voltage applied to pin 16 of IC1701 Is voltage applied to pin 1 of connector BL No Check IC5001 and its peripheral circuits Lamp faulty R...

Page 35: ... there audio signal inputs at pins 1 and 9 of IC304 Yes No Are there audio signal inputs at pins 1 and 3 of connector SP Is sound heard with 3D SOUND off IC307 or nearby circuit in trouble IC304 or nearby circuit in trouble Replace speaker Checking IC302 and its peripheral circuits Yes No Are there signal inputs at pins 27 and 28 of IC302 IC306 C320 C321 R334 or related part in trouble Yes No Are ...

Page 36: ...C port setting Yes No Is there signal input at pin 11 of IC2006 Check cable connector and their peripheral parts Yes No Is there signal output at pin 12 of IC2006 Yes No Is there signal input at pin 47 of IC5001 Is cable connected IC2006 or nearby circuit in trouble Check signal line connectors TH and CA and related parts IC5001 faulty ...

Page 37: ...7 faulty IC2007 faulty IC2008 faulty No Is voltage applied to pin 5 of IC2007 and pin 8 of IC2008 Power is supplied from pin 8 of J2005 for AT and from pin 1 of J2006 for PC 98 Recheck the cable Yes No Yes No Yes No Is there remote control signal input at pin 8 of IC2007 Yes No Is communication made with DAT at pin 15 of IC2007 and CLK at pin 16 of IC2007 Yes No Click the mouse Is pin 18 BUTTON of...

Page 38: ...XG NV1E XG NV1EA TROUBLE SHOOTING TABLE Continued 38 Memo ...

Page 39: ...NC0228CEZA REDENC0240CEZA POWER BALLAST UNIT D REDENC0228CEZD REDENC0240CEZD POWER BALLAST UNIT B REDENC0228CEZB REDENC0240CEZB PC TERMINAL UNIT RUNTK0568CEZZ VIDEO BOARD UNIT RUNTK0567CEZZ RUNTK0584CEZZ OPERATION KEY UNIT RUNTK0566CEZZ OUTPUT UNIT DUNTK9292DE02 03 05 OUTPUT SUB UNIT DUNTK9293DE02 03 05 SIGNAL UNIT DUNTK9291DE02 03 05 R C RECEIVER UNIT DUNTK9295DE02 03 05 39 40 ...

Page 40: ...H G F E D C B A 1 2 3 4 5 6 7 8 9 10 11 12 XG NV1E XG NV1EA XG NV1E XG NV1EA BLOCK DIAGRAM 1 BALLAST UNIT POWER UNIT OPERATION KEY UNIT OUTPUT SUB UNIT OUTPUT UNIT 41 42 ...

Page 41: ...H G F E D C B A 1 2 3 4 5 6 7 8 9 10 11 12 XG NV1E XG NV1EA XG NV1E XG NV1EA 43 BLOCK DIAGRAM 2 SIGNAL UNIT VIDEO BOARD UNIT PC TERMINAL UNIT 44 ...

Page 42: ...H G F E D C B A 1 2 3 4 5 6 7 8 9 10 11 12 XG NV1E XG NV1EA XG NV1E XG NV1EA OVERALL WIRING DIAGRAM 1 SIGNAL UNIT OUTPUT UNIT VIDEO BOARD UNIT PC TERMINAL UNIT 45 46 ...

Page 43: ... 1 2 3 4 5 6 7 8 9 10 11 12 XG NV1E XG NV1EA XG NV1E XG NV1EA 47 OVERALL WIRING DIAGRAM 2 OU PUT UNIT OUTPUT SUB UNIT CONTROL KEY UNIT POWER BALLAST UNIT R C RECEIVER UNIT DUNTK9295DE02 DUNTK9295DE03 DUNTK9295DE05 48 ...

Page 44: ...EGARDED AS POTENTIAL SHOCK HAZARDS WHEN THE CHASSIS IS OPERATING IMPORTANT SAFETY NOTICE PARTS MARKED WITH å ARE IMPORTANT FOR MAINTAINING THE SAFETY OF THE SET BE SURE TO REPLACE THESE PARTS WITH SPECIFIED ONES FOR MAINTAINING THE SAFETY AND PERFORMANCE OF THE SET SPANNUNGSMESSUNGEN 1 Spannungen an den Prüfpunkten werden bei einer Netzspannung von 220V gemessen Signale werden für die Wartung mit ...

Page 45: ...H G F E D C B A 1 2 3 4 5 6 7 8 9 10 11 12 XG NV1E XG NV1EA XG NV1E XG NV1EA SIGNAL UNIT 1 6 51 52 ...

Page 46: ...H G F E D C B A 1 2 3 4 5 6 7 8 9 10 11 12 XG NV1E XG NV1EA XG NV1E XG NV1EA SIGNAL UNIT 2 6 53 54 ...

Page 47: ...H G F E D C B A 1 2 3 4 5 6 7 8 9 10 11 12 XG NV1E XG NV1EA XG NV1E XG NV1EA 55 SIGNAL UNIT 3 6 56 ...

Page 48: ...H G F E D C B A 1 2 3 4 5 6 7 8 9 10 11 12 XG NV1E XG NV1EA XG NV1E XG NV1EA SIGNAL UNIT 4 6 SIGNAL SUB UNIT A 57 58 ...

Page 49: ...H G F E D C B A 1 2 3 4 5 6 7 8 9 10 11 12 XG NV1E XG NV1EA XG NV1E XG NV1EA 69 70 OUTPUT UNIT 3 5 ...

Page 50: ...H G F E D C B A 1 2 3 4 5 6 7 8 9 10 11 12 XG NV1E XG NV1EA XG NV1E XG NV1EA 71 72 OUTPUT UNIT 4 5 ...

Page 51: ...H G F E D C B A 1 2 3 4 5 6 7 8 9 10 11 12 XG NV1E XG NV1EA XG NV1E XG NV1EA 75 76 OUTPUT SUB and INFRARED R C RECEIVER UNIT ...

Page 52: ...H G F E D C B A 1 2 3 4 5 6 7 8 9 10 11 12 XG NV1E XG NV1EA XG NV1E XG NV1EA 77 78 OPERATION KEY UNIT ...

Page 53: ...H G F E D C B A 1 2 3 4 5 6 7 8 9 10 11 12 XG NV1E XG NV1EA XG NV1E XG NV1EA 79 80 VIDEO BOARD UNIT ...

Page 54: ...pairing those PWBs refer to this Supplement for proper combinations ABRISS Diese Ergänzung zum Wartungshandbuch behandelt die Ventilator Zusatzplatine die Ausgangs Zusatzplatine sowie die Ausgangsplatine und ihre Kombinationen Diese Platinen werden in verschiedenen Ausführungen geliefert was wiederum von der jeweiligen Produktionsserie abhängt Einige Platinentypen können miteinander inkompatibel w...

Page 55: ...her part than the fan control PWB defective Fan unoperated 2 Checking for a fan trouble Disconnect the lead from the running fan Fan control PWB defective Fan still running No problem Fan interrupted 3 Checking for a fan trouble Get the running fan locked Fan control PWB defective Fan still running No problem Fan interrupted 2 Troubleshooting for the Fan Control PWB Precautions Some Fan Control PW...

Page 56: ...t a new Output sub PWB Fan Control PWB marked A QCNW 4980CEZZ and QCNW 5001CEZZ cable Disconnect QCNW 4983CEZZ ca ble from Output PWB Disconnect QCNW 4983CEZZ cable from the defec tive PWB and connect to the new PWB Interconnecting 2 Production lot in January 1998 Fan Control PWB Display S9661CE QCNW 4980CEZZ QCNW 4981CEZZ Output sub PWB 1 1 Trouble spot Preparations Procedure Fan Control PWB Outp...

Page 57: ... 1 0 2 2 When replace with the Output sub PWB disconnect the defective PWB from QCNW 5001CEZZ cable and connect the new PWB 4 Others 1 The replacement fan control PWB is marked A on its back PWBs of this type are manufactured as from February 1998 redesigned to upgrade the standby mode when the main power is turned on 2 The replacement QCNW 4980CEZZ cable has UL tape attached The UL tape is applie...

Page 58: ...geschnitten wurde sind die Kabel mit einem neuen Kabelband zu befestigen CE Maßnahmen Teilecode LHLDW1033CEZZ Wenn die Ausgangsplatine ausgewechselt wurde ist eine Neueinstellung erforderlich Ventilator Steuerplatine Display S9661CE F0136AD QCNW 4980CEZZ QCNW 5001CEZZ AUSGANGS ZUSATZ PLATINE 1 0 2 2 2 Störungssuche für die Ventilator Steuerplatine 1 Überprüfung der Ventilator Zusatzplatine Den Pro...

Page 59: ... von der Ausgangs Zusatzplatine abtrennen Die defekte Ausgangsplatine vom Kabel QCNW 4983CEZZ abtrennen und eine neue Ausgangs platine anschließen Ventilator Steuer platine Ausgangs Zusatz platine DUNTK9567DE Ausgangsplatine DUNTK5926DE Wenn die Ausgangs Hilfsplatine ersetzt wird ist das QCNW 4979CEZZ Kabel von der defekten Platine abzutrennen und eine neue Platine anzuschließen Störungsstelle Vor...

Page 60: ...atine oder Wenn die Ausgangs Hilfsplatine ersetzt wird ist das QCNW 5001CEZZ Kabel von der defekten Platine abzutrennen und eine neue Platine anzuschließen 1 Braun 2 Braun 3 Braun 4 Braun 5 Braun Braun 1 Braun 2 Braun 3 Braun 4 Braun 5 260 5 10 50 5 PHR 5 Steckverbindung 2 mm Abstand SMP 05V NC Relaisanschluß Steigung 2 5 mm Ausgangs Zusatzplatine Ventilator Steuerplatine UL Band hier angebracht 4...

Page 61: ...duktionsserie im Dezember 1997 2 Red Rot 3 Orange Side A of output sub PWB Seite A der Ausgangs Zusatzplatine 4 Yellow Gelb 1 Brown Braun Side B of output sub PWB Seite B der Ausgangs Zusatzplatine QCNW 4979CEZZ 1 Brown PCON1 to R5510 Braun PCON1 zu R5510 2 Red 13V to R5506 Rot 13 V to R5506 3 Orange LOCK to C5558 Orange LOCK zu C5558 4 Yellow GND to GND on FL5505 Gelb GND zu GND am FL5505 ...

Page 62: ...u R5510 5 Green GND to GND on FL5505 Grün GND zu GND am FL5505 4 Yellow Gelb 6 Connecting the QCNW 4981CEZZ cable leads on the output sub PWB Production lot in January 1998 Anschließen der QCNW 4981CEZZ Kabel an der Ausgangs Zusatzplatine Produktionsserie im Januar 1998 Side A of output sub PWB Seite A der Ausgangs Zusatzplatine Side B of output sub PWB Seite B der Ausgangs Zusatzplatine 3 Orange ...

Page 63: ...azards HOW TO ORDER REPLACEMENT PARTS To have your order filled promptly and correctly please furnish the following informations 1 MODEL NUMBER 2 REF NO 3 PART NO 4 DESCRIPTION 5 CODE 6 QUANTITY MARK SPARE PARTS DELIVERY SECTION MARKIERUNG ERSATZTEILE LIEFERUNG Ref No Part No Description Code Ref No Part No Description Code SERVICE PARTS Servicing for Production lot in December 1997 QCNW 4978CEZZ ...

Page 64: ...11 XG NV2U E M SUPPLEMENT ...

Page 65: ...ed in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher SHARP CORPORATION AV Systems Group Quality Reliability Control Center Yaita Tochigi 329 2193 Japan TQ0966 S Aug 2000 Printed in Japan In Japan gedruckt SY KY ...

Page 66: ...d type as detailed in the table below Model IC5003 version seal Change to CEN1 RH IX3304CEN1 CEN2 RH IX3304CEN2 XGSV1E CEN3 RH IX3304CEN3 VER 1 01 RH IX3303CEN1 XGNV1E CEN2 RH IX3303CEN2 2 If the ghosting image does not diminish to the acceptable level with the above step change 6 capacitors to 10pF type as detailed in the table below Model Capacitors Change to XGSV1E C4311 C4312 C4320 C4321 C4323...

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