Plasma Field Service Guide PDP-V401, PDP-V402 & PDP
Contents
1. TOP TP1603 E TP3201 SV TP3301 TP3302 TP3205 TP3202 VCC 5V FAN P D VSUS SUS GND 13 5V D GND TP3803 TP3802 Ar T eo TIN js x eS 182 TP3602 sp2 f 2 Sst 5 D3205 JF OFS GND 11902 DE PEARLS 580 T3203 P gt HUB c te TP3401 AU m 05 M T SE nie xu ah ord yc MADR V Nne TP3204 T T v Ps TP1604 Labo hus d 3 Om pals CP GND hi UMS CSP GND he RIO PT i l 5 hio A 4 raced lic ve MU is P p Q8 D3305 w o D3405 Smit A GND o db aO HERTSINK M EIE E y ew TP3402 i m See CS or S Z ADR GND poe EO CTE val M 7 gib T kg om cm i C E AN MEL l ar RCC CONTROLCB E E l 4C E m E TP3101 Mr B r WT d E IL NE l S SPe M bI 3102 SPeJ T wer AWR1077 A P GND s un 243 Z siii ici SUB POWER ASSY MAIN POWER ASSY 13 PDP V402 GENERAL INFORMATION DIAGNOSIS BURN IN PROBLEM Definition of burn in One dot consists of red R green G and blue B phosphors on plasma display as on CRT The luminance of each phosphor deteriorates depending on the cumulative light emission time The unbalance of deterior2. KN25OMAS E ecsowa IR RECEIVER CN7358mwTg CN7355 M3 CN7251 W7 i A S SY 2 M KM250MA3 5 KM250MA11 c STB GND g AWZ6526 Z stes 5 O REM IN E D15403 600 2651 Z lt 16 ADX2298 J4 V S SW S CLK ee I S DATE ID o STD NON STR DIR FIELD ID z 7 m A GND s e 1 6 6 oge e CONTROL ASSY RELAY ASSY 1 d Qc nd E AWZ6535 mgo eo ole M9 AWZ6545 SO 12V 18 5V 1O 5 5 gt 3D Y G ASSY l KM200NA3 e AWQ1055 M nm a Cc gad ver 5 Ol Bic vob eg z x SCL2 He 50 2 K O FAN MOTOR x5 scole ka ov P lolz AXM1039 E p RST LOIS GND_P 9 9 GNDSTB OJO vec_P 5 i N C 6 l M20 M14 M18 CN7900 3 CN7650 CN7002 KM250MA14 CN7351 i KM250MA3B KM250MA5 aT 286 u 5 9 m uis a a aS S cil mE Tor e Sa 3 kee ee oa lr E p g amp J 2 3 za8o9529g 5 54 32858 5 lt g 2 D e u J 5 lt ADK2365 gt 5 e v Z i t ADX2650 J13 C Y OUT IN ap O Same Ferrite Core 2 Same Ferrite Core PDP V402 Note When ordering service parts be sure to refer to EXPLODED VIEWS and PARTS LIST or PCB PARTS LIST ADX2607 Ji 15775 e EBA aaa Tes laoree gt e io v a 9 o gt P D Vec 5V D GND Vep 12V SUS GND Vofs 140V Ofs GND Vadr 65V Vcc 5v
3. VRN minus reset power supply voltage Check the drive voltage label value at the top inside the unit adjust VR4002 so that value between TP4021 VRN and TP4022 RNGND becomes this value VR4002 VRN Vu scan IC power supply voltage Note 1 5 VRN VH voltage X DRIVE A Check the drive voltage label value at the top inside the unit adjustment Ve ASSy adjust VR5002 so that value between TP5035 VHY and TP5034 GNDH becomes this value VR5002 VH Y DRIVE A Note When the voltage adjustment is not performed properly Assy dot like blinking luminance points appear i deviated greatly from the right adjustment PDP will stop discharging When the VH voltage adjustment is not performed properly dot like blinking luminance points appear If deviated greatly from the right adjustment these will become white Check the pulse value when replacing the DIGITAL VIDEO ASSY and set the data again for the new Assy with the DIP SW DIP SW setting of DES Note If set incorrectly the number of drive pulses generated will the pulse value Assy change and affect the brightness of the screen PD operates if the power consumption exceeds the normal level Check the waveforme shown in Fig 4 at TP4027 XPSUS TP4012 XPSUS on the X DRIVE A ASSY and X DRIVE B ASSY TP5004 YPSUS TP5002 YPSUS on the Y DRIVE A ASSY and Y DRIVE B ASSY then look at the waveform of the scanned portion and find the sub fiel
4. wmo S OSD C ES note 1 note 2 note 3 lt SMO gt Original lt CNT gt Contrast lt RHI gt R High VPS V Pos I SM1I 4 3 Normal COL Color RLW R Low HPS H Pos 1 SM2 Full TNT Tint GHI G High CFR CLK FRQ SM3 Zoom SHP Sharp GLW G Low lt CPH gt CLK PHS lt SM4 gt Cinema Wide lt BRT gt Bright lt BHI gt B High lt SM5 gt Natural Wide lt DTL gt Detail BLW B Low 28 PIONEER ELECTRONICS SERVICE August 25 2005 ervice Bulletins Knowledge Base Case Management Enter Warranty tafo J Tech Tips voce Number 65 froneer sound vision soul Welcome to Pioneer Service Iech Tips Search Results for pdpv501 The link below shows all information available for that model number you selected Navigating through these links will only display information related to that specific model number To retrieve information on another model type the number on the field at the top right corner of your screen or click home to start over You can also navigate throught the top menu and start you search over Back to Search Symptom Picture tears with 480P component New Cure Replace RGB AWV1687 Models Covered PDP501MX PDPV501X Tip Date July 27 2005 The Tech Name Bob Shoemaker Symptom Unit turns on but no pix or OSD No scan pulses from Dvid Cure Replace RGB AWV1687 No VD out Models Covered PDP501MX PDPV501X Tip Date
5. TP1604 de l 1 As the P D circuit starts operating when the rear cover is 12V YVSUS 2 SP2 Y DRIVE A ASSY removed and the CN5801 connector of the FAN RELAY 12V XVSUS 2 SP2 X DRIVE A ASSY ASSY is disconnected short between TP3802 and TP3803 12 5V GND 3 CONTROL ASSY For normal signals set the rear selection SW S1201 ANPUT 12 5V 6 SP5 ANALOG VIDEO ASSY CONTROL ASSY to OFF When G on sync signals are 412 5V GND SP6 INPUT CONTROL ASSY output by Mac set the switch to ON to prevent overlapping of the sync signal Note Take note that the CSP GND differs from the GND potential of the unit
6. Menu OFF lt IMF gt lt IMY gt lt IMN gt FINAL SETUP factory setting Set using the SeDkey Recovers the initial setting Refer to next page lt FST gt IPQ ADJ Progressive conversion Not necessary to readjust parameter adjustment Fix at the factory setting SeD 11 Bs Sets the mode and moves to the lower level 5 ie e S Note 1 Do not change the factory settings for the modes of keys 9 If changed the panel may be damaged 2 Be sure to turn the key 3 FULL MASK off when the power is turned off Jf ansde5 1 1200bps 2 2400bps 3 4800bps 4 gt 9600bps 5 19200bps 2f PDP 501MX 2 Parameter adjustments SUB VIDEO Common picture quality adjustment for all input signal modes SUB VIDEO Current selected mode MODE EA SUB CONTRAST Setting parameter Adjustment value Keys SUB CONTRAST 000 to 127 2 ACLSTART 000 to 015 3 ACL GAIN 000 to 015 9 ACL SW ACL SW ON OFF cyclic Hj VAP GAIN 000 1 007 Not necessary T VAPINV 000 to 031 to readjust R SIDE LEV 000 to 255 Fix at the GSIDELEV 00010255 factory BSIDELEV 000t0255 e RFULLLEV 000 255 GFULLLEV 000 255 BFULLLEV 000 255 Note Do not change the factory settings for keys 6 and 8 If changed the panel may be damaged Increases the value of the parameter selected for adjustment
7. Adr GND SUS GND Vsus 150V FAN MOTOR x2 AXM1038 KM250MA3R KM250MA4 KH250MAT CN3204 CN3405 CN3501 P19 MOOD Q CN3304 3 2 WM IV i OTL CONTROL B ASSY M MAIN POWER ASSY AWZ6178 AWR1077 z 660000 a 2 12V a IT RCC CONTROL C Ass pap s AWZ6176 12V FAN P D FAN GND ADX2609 18 Is RCC CONTROL B ASSY AWZ6175 Coco 5060 I CN3291 Kr200185 CN3202 K 200185 SOdo6 O09 CN3401 K 200185 CN3492 2 0184 CN3205 ee J46 ADX2646 CN4008 1 f2 3 4 5 6 1 8 9 fto v 12 13 14 hs fie hs z za 9 oOoco025000020 a 6 9 6 69 582 88 8 8 5 5 238 CN5008 58 6 3 6 5 6 6 6 6 _ __ __ _ AT AKM1150 N js C 9 e GREEN 5150 A GND 5 N lt a BLUE SIG A GND 12 5V ADX2652 J54 J41 ADX2630 ADX2307 J2601 KM250MA6 M CN6552 69 O O Q G OF 0 O O O 6 km250Mma4B8 CN1007 250 6 CN1201 i 9 gt z 7 77 7999885 dT 8 YN ogug 8 Qc 1 le 3 la Is o CN7250 Ma KM250MA10 rz ADX2644 J55 ACK i DRESET 1 3 19 D GND CJS D GND FRZ uee DIGITAL VIDEO ASSY D GND ae is pt lo olg MTE I 19 E
8. Pioneer sound vision soul Plasma Field Service Guide PDP V401 PDP V402 amp PDP 501MX Technical Training Department 1925 E Dominguez Street Long Beach CA 90810 Pioneer Contents Topic PDP V401 402 section service manual selection Overall block diagram Adjustments Troubleshooting service Information lips PDP 501MX Section Overall block diagram Power Down diagnosis Adjustments Factory service mode Tips Page 5 8 90 12 13 14 15 16 17 18 19 20 21 22 23 24 28 20 20 Pioneer Selecting The correct service manual for Models PDP V402 amp PDP V401 ORDER NO ARP3081 PLASMA DISPLAY PDP V402 THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL S AND TYPE S Type Mont Power Requirement PDP V402 LUBW CA 1 Lo AC120V Confirm it e In PDP V402 there are two different models original model and value analysis model Confirm the mark and serial No of the product rear side and use each service manual ll PRODUCT REAR SIDE E SERIAL NO ial No pasa ok KOO T qp ico ARP3081 This manual ARP3034 Discrimination Seal OTHER s SILVER ARP2981 PDP V401 1c E io JU U UU LTELIEIE SBSBSESESESSSSSBSS 2000909 PILo 383838888383388833888888 Oo PDP V402 AC INLET N AKP1211 CN4004 S1 POWER SW BSM1010 A J1 ADX2607 mE LIVE L ADX2586 ADX2584 12
9. SP2 bii a 2 3 4 2 1 2 8 1 fe 3 4 6 1 X A gt 259 8988 ggg 8228 CN3204 j 282 gja 38555 gt i OO 9 9 O O O DOOdADOA AKM1141 KM250MA4R AKM 089 KM250MA3R KM250MAT CN5002 CN5005 CN5003 CN5001 4 14 E tf Y13 a LO z Y4 C e amp x Aran Y DRIVE A ASSY J14 AWZ6533 J48 X Cc 5112 LO ADX2346 J5 P D Ng Vcc 5V x Y10 HS D GND 129 SUS GND e VofsC140V lY Ofs GND Z C e amp n CN5006 CN5018 CN5014 S AKP1169 CN5009 KM250MA4B KM250MA3B 3 S5 00000000000 01010 OMO OO 0m0 00 O lt 6 S a a8 3828283828787878 2 53l spol Eig aGgogagagoct allsablsaS8as 39 85 5 58 20 t Y 27 TY O GIO O Ky AKP1169 CN5009 KM250MA4B KM250MA3B 3 P D CN5006 CN5018 CNSO14 Veot5V E 8 1 6 lol e Ire Vep 12V Y14 T 0 Y10 S sus cno o z Vofs 1489 p Ofs GND 50 zd 5 LO Y 5 Sy 2 v lt ADD1141 gt J15 d T Mz J CN6553 e M2 8 A 5 G vsuscise a e ADX2346 PE BIOP SUS GND ANS J6 2 Y5 P2 AKMiM49 CN5008 B tb CN3304 e 13 e 5 o0 EX d lo amp 2 O e 222A 289 287 2 0 m o2 o3 2 ts Sey Z 5 5 5 5 5 5 5 8 55
10. Decreases the value of the parameter selected for adjustment Memorizes the adjusted value and moves to a higher level 3 Details of FINAL SETUP mem mHitalSeting Remarks Commands Input function iNT Screen size NATURAL WIDE VIDEO 4 3 NORMAL Including TYPE mode D E L V ung m PC ORIGINAL Including TYPE mode BCFIKMNOPQRSTUXYZ2 POSITION hmpufuctons UPS KEYLOCK UNLOCK KL KLINE PICTURE JCemtervaleforaladustmenttems 82 SCREEN jCentervalueforaladjstmenttems snot O V MEMORY STANDARD Input functions VIDEO RECALL STANDARD Input functions VIDEO RGB STANDARD Input functions PC RGB V MEMORY GAME MEMORY 1 MEMORY SPORTS MEMORY 4 USER A to D STANDARD for all memory contents USER Ato D STANDARD for all memory contents AUTO POWER OFF Common for all input functions lt APN gt 3D Y C MODE STILL Po YCS YOM INPUT SETTING COMPONENT 2 SMPTE170M INPUT2 Su TM dcum ed INPUTS V501x couponenit 1 MAIKUC INPUT4 RGB Fixed Memory contents cleared for PC SCREEN Cenervauefraladusmeniems coloumwopgg SOS TS BaDRME p eB koonneen o SIDE MASK R LEVEL 56 B LEVEL 112 FULMASK OFF E RS MaskcoNRoL Jo SSRN iNTE MoDE FREE POP V501 LOCK PDP SOIMXKUC i acc ECL cn ON WR
11. PC38 B lo olz D GND gt POWER 12 216 crock ae ws p 424 D GND v Md EMG QUT ln 3 2 DATA CJ MAC B Ee sx D GND O a VGA80 75 a 210 MSK LEV eias E D GND 8 apxesss mo o p sl e PFD MUTE VCO MUTE rf lt Z r le e ESk s dese D GND eo vD End z MJ D GND NJ D GND x EX y D GND D M11 a e ok ed CN7003 250148 6 D CND co 0 0 QQG ADX2649 2 co A 2 2 o2 5 n 6 8 Gat 2s ET 5 OM xz D z 2 ii li D CD T Ab aia i i 7 CN1005 and tot Z a eo So Tog d oange oe Z awa D tet eyes 2s RS 232C 5 r r r r r GE gt 6r 6 8 a 9 UN m Y 1 le 4 5 le amp le lo Gol ba bia a s e U7 Ue To ADDRESS 9 9 7750 PH AKT1005 CN7800 ADX2 ADX2632 ADX2 ADX2 ADX2634 oe pris a MODULE i L SYNC DET FRONT KEY ADX2635 ADX2G36 ADX2638 ADX2638 ADX2637 ASSY ASSY AWZ6548 AWzes25 PDP V402 Vec 5V D GND oy Vcp 12V SUS GND P D lt ADX2607 gt J1 Vsus 150V SUS GND lt ADX2607 gt 2 Ji O uz e Go C2 e c AKM1184 A TFB AKM 089 CN4011 KM250MA5R N1602 Misa CN3404 MES lt ADX2607 gt J1 lt ADX2607 gt J1
12. 501MX 4 PICTURE Standard AV Memory Key Mode for selecting the video tables to be adjusted 1 Menu in mode PICTURE MODE EA REFERENCE Keys 1 REFERENCE 5 COLOUR TEMPI Colour temperature offset 6 COLOUR TEMP2 Not necessary to readjust COLOUR TEMP3 Fixatthe factory setting 8 COLOUR TEMP4 9 GAME 10 LIVING Offset memorized for selection Not necessary to readjust CINEM Fix at the factory setting 12 SPORTS Keys 2 to 12 cannot be used when INPUT SETTING is set to PC key Sets the mode and moves to the lower level lt NOTE gt When messages not indicated in the service manual are displayed on the screen turn OFF the power promptly And exit the service factory mode Changing the data not indicated in the service manual unintentionally may result in the damage of the unit 2 Parameter adjustment When REFERENCE is selected REFERENCE MODE EA CONTRAST 128 Keys Commands m CONTRAST 000 to 255 lt CNT gt 2 BRIGHT NESS 000 to 255 lt BRT gt 3 COLOUR 000 to 127 COL 4 TINT 000 to 127 TNT 5 SHARP NESS 000 to 255 lt SHP gt 5 DETAIL 000 to 255 lt DTL gt 7 RHIGH 000 to 255 lt RHI gt GHIGH 000 to 255 GHI 3 BHIGH 000 to 255 lt BHI gt RLOW 000 to 255 lt RLW gt Hl GLOW 000 to 255 lt GLW gt BLOW 000 to
13. D ASSY AWZ6216 CABLE C ASSY ADDRESS DATA BUFFER ADDRESS DATA BUFFER ADDRESS DATA BUFFER ADDRESS DATA BUFFER PUMP UP PUMP UP PUMP UP PUMP UP PUMP UP PUMP UP PUMP UP PUMP UP PUMP UP PUMP UP MODULE K Assy MODULE G ASSY MODULE E ASSY MODULE C ASSY MODULE A ASSY MODULE B ASSY MODULE D ASSY MODULE F ASSY MODULE H assy MODULE L ASSY PDP 501MX Overall Block Diagram 19 PDP 501MX Diagnosis of Malfunctions when Power Down PD Occurs ASSY Name TP NO 45V Generation Point Operating PD Faulty Point D2604 anode VCP 12V over current Pulse module 02610 IC2611 peripheral circuit reset circuit Q2702 peripheral circuit reset circuit over Q2702G S signal X DRIVE A ASSY X DRIVE BJASSY When K2609 is H D2703 anode current e XPR U signal terminal K2611 BV amplitude e Pulse module IC3101 IC3106 peripheral circuit D3104 anode VCP 12V over current Ysus Msk FET Q3206 Q3209 peripheral circuit e CsP MSK FET Q3005 Q3006 peripheral circuit e Scan assembly internal bypass FET Q7701 Q7702 peripheral circuit YNR D output FET Q3204 peripheral circuit e YNR U output FET Q3201 peripheral circuit D3209 anode reset circuit over Q3204 G S control signal current e Q3201 G S control signal e YNR D signal terminal K3117 e YNR U signal terminal K3118 D3320 anode YA VH150V over current D D converter circuit mis operations D3310 anode YB e When short circuited between VH150V and GND e Scan IC faul
14. January 21 2004 The Tech Name Bob Shoemaker Symptom 1 WIDE LINE IN TOP OR BOTTOM 1 2 THAT CHANGE COLOR ETC WHEN TOUCHING RIBBONS TO OR FROM CABLE ASSY Cure CHECK FOR UNLOCKED OR CRACKED CONNECTORS ON UCON OR DVID Models Covered PDP501MX PDPV501X Tip Date December 31 2002 The Tech Name Bob Shoemaker Symptom Intermittant power down No PD pulse and all supplies OK Cure 27k resistor had cracked solder Located by RV4 amp 5 Probably 150V OVP detector Models Covered PDP501MX PDPV501X Tip Date January 17 2002 The Tech Name Bob Shoemaker Symptom Distorted out of sync or no picture with PC connected on input 3 or 4 Other sources on other inputs were fine Tried several computers with numerous settings with no result Replaced the RGB board assy AWV1687 and still had same symptom Cure Replaced the system control board AWV1689 and restored normal operation Models Covered PDPV501 Tip Date October 22 2001 The Tech Name Tony Perkins Symptom Top 1 2 of pix is white after replacing YA amp scan for PD Cure CN7111 T15 of Cable B plugged in crooked no Vadr or 3vcc Models Covered PDP501MX PDPV501X Tip Date December 12 2000 The Tech Name Bob Shoemaker 29 Symptom Shuts down after 6 seconds Gives no display Cure Y Drive B board PD power down test point went high just before the unit shut down but the problem was in one of the scan boards connected to Y Drive A board Troubleshoot by u
15. O OQO e E 2 3 la Is lg i le 9 loki 1 14 lils le Ur Us lis 20 lt x lt ADX2630 gt J47 S Vodr 65V CN6552 Y15 t8 Vcc 5V e LO 5 Adr GND S ADD1142 gn ADJUSTMENT PDP V402 ADJUSTMENTS REQUIRED WHEN REPAIRING OR REPLACING EACH ASSY E 3D Y C ASSY 1 Procedure 9 White balance adjustment if white balance is deviated ll ANALOG VIDEO ASSY 1 Procedure 1 Blanking pulse width adjustment VBLK HBLK 2 Procedure 9 White balance adjustment ll CONTROL ASSY 1 Procedure2 2 Procedure 3 VCO control voltage adjustment Vertical sync freerunning frequency adjustment Factory data setting At ASSY replacement Read the preset data before replacing ASSY White balance adjustment if white balance is deviated 3 Procedure 8 4 Procedure 9 E MAIN POWER ASSY 1 Procedure 4 VADR voltage 60V adjustment VSUS voltage 170V adjustment VOFS voltage 140V adjustment ANALOG VIDEO ASSY 3D Y C ASSY X DRIVE B ASSY CONTROL ASSY E X DRIVE ASSY Y DRIVE ASSY 1 Procedure 5 voltage adjustment VH voltage adjustment Sustain pulse waveform adjustment X PSUS Y PSUS White balance adjustment if white balance is deviated 2 Procedure 7 3 Procedure 9 E DIGITAL VIDEO ASSY 1 Procedure 6 DIP SW setting of the pulse value 2 Procedure 7 Sustain pulse waveform adjustment X PSUS Y PSUS Whi
16. VH A VH B A and Pin GND A of the check connector CN3303 becomes voltage 100 white signal VR3302 d that value adjustment VR3301 8 Scan IC ower SU ly voltage B Check the drive voltage label value at the upper left side of the unit inside and adjust VR3301 so that the voltage between Pin D VH B and Pin 4 GND H B of the check connector CN3304 becomes that value 22 PDP 501MX Adjusting Item Input Signal Adjusting Point Adjusting Method Vsus Vors VADR 10 VcsP VRN voltage 100 white signal adjustment RV7 HV5 RV3 RV4 RV9 MI Vsus Sustain power supply voltage Check the drive voltage label value at the upper left side of the unit inside and adjust RV7 so that the value between TP CH24 175V and TP CH25 175 GND becomes that value Vors Offset power supply voltage Check the drive voltage label value at the upper left side of the unit inside and adjust RV5 so that the value between Pin 1 of CN3106 150V and Pin 4 of CN3105 SUS GND inside the Y drive assembly becomes that value VADR Address power supply voltage Check the drive voltage label value at the upper left side of the unit inside and adjust RV3 so that the value between TP CH22 30V and TP CH23 30V GND becomes that value VcsP CSP power supply voltage Check the drive voltage label value at the upper left side of the unit inside and adjust RV4 so that the potential between Pin 4 CS
17. and the other video settings to the standard setting in the following measurements 1 Black level adjustment 1 Input the RAMP signal 2 Monitor the output TP terminals of the RGB assembly R P5802 G P5801 B P5803 and adjust R G B LOW LIGHT so that the black level OIRE becomes 2 6V 2 LOW LIGHT adjustment Input the RAMP signal and adjust R G B LOW LIGHT so that the point which starts to light up becomes gray 3 HIGH LIGHT adjustment 1 Input the RAMP signal 2 Monitor the TP terminals of the RGB assembly R P5802 G P5801 B P5803 and adjust R G B HIGH LIGHT so that the white level 1 becomes 4 4V 3 Input the white signal 8OIRE 4 Adjust R G B HIGH LIGHT so that the screen becomes reddish white T27200K dev 0 000uv 4 Adjusting voltage check Input the RAMP signal monitor the TP terminals of the RGB assembly R P5802 G P5801 B P5803 and check that the black level OIRE is 2 6V 0 1 The white level 1OOIRE value is not specified 23 Reference Adjustment values using the Minolta colour difference meter CA 100 8096 window step OdB NTSC HDTV RGB x 300 x 290 y 315 y 315 Y 58 15cd m 20 4 0cd m NTSC 3 0cd m HDTV Checking picture quality 1 Face colour check Colour balance check After adjusting the white balance check the face colour of figures in LD still pictures If the colour 15 not natural adjust COLOUR and TINT and memorize the value 2
18. is shutting down Troubleshooting in s m is incorrect Display LED will not blink See Diagnosis on page 83 and PD Block on page 85 Models Covered PDP501MX PDPV501X Tip Date December 01 1999 The Tech Name Dennis Walden Back to Search You use this information AT YOUR OWN RISK and are utterly responsible for you own actions and this information is provided AS IS By viewing printing or downloading this information you agree to hold Pioneer Electronics Service Inc and it s employees harmless and without liability and without exception 2001 Pioneer North America Inc All rights reserved 30
19. keys nor make changes in the factory mode other than the adjustment items indicated in the service manual 24 PDP 501MX List of Input Signals 1 Table of video input signals When setting INPUT 1 2 INPUT 3 4 VIDEO verte Screen size On Screen Display frequency frequency Signal format Fike Hz E6 EZ E8 E9 EA 15 734 S video NTSC SDTV480i Component Double speed 31 5 Component NTSC SDTV480i RGB HDTV1080i que Note The NTSC RGB signal can be used only when the key STD RGB standard speed RGB enable setting of 5 INITIALIZE MODE is set to on It is not displayed at the factory setting OFF 2 List of PC input signals When setting INPUT 3 4 PC Horizontal Vertical Screen size On Screen Display Input signal Frequency Frequency ORIGINAL or 4 3 NORMAL or FULL or iuc ORIGINAL TYPE 4 3 TYPE FULL TYPE 640 400 B1 B2 640 480 NEC PC 9800 series 5005600 1024 68 12801024 Le 800 U 640400 5 a S E 6403480 8005600 IBM PC AT compatibility 1024 68 10 64o eoo 640480 350 667 M M M Apple 832624 497 746 T0 J M2 B Macintosh 1024768 602 749 Ut OoOO Exclusive 45 1 Videocard icd Note The input signal frequency displayed when the remote control key DISPLAY is pressed is the typical values of each signal mode and may differ from the actual input signal frequency 25 PDP
20. q Ei E a zo Goze Los 2o 2x 14441 413344 16149 Lio aldo lo N6706 s Tp eeg CN6704 lt ADX2633 gt J43 10 Wa1150 Address Module B MC 8795B Vadr 65V Vcc 5V S Adr GND ADX2318 J30 ADX2318 J31 ADY1042 LJ az lt L e LL TO PANEL 42 TO PANEL ADY 1041 lt ADX2318 gt J26 lt ADX2318 gt J27 Address Module CA MC 8795A Wut150 Address Module A MC 8795A Vec 5V Adr GND lt ADX2638 gt 945 CN6710 lt ADX2637 gt d CN6705 ADX2319 J33 ADX2346 J5 Vh IC5V GND H CN1 AKM1142 CN5 CN4 CN2 SCAN MODULE B AXF1105 AKP1170 CN3 CN1 105 GND H CN5 CN4 AKM1142 CN2 SCAN MODULE B AXF1105 AKP1170 lt ADD1142 gt J16 l lt ADD1140 gt ADX2346 J6 Vh z IC5V T GND H Nr DA Ww i CeYPASS 3 2 2 r Ps C N C OF pte SI So CLK 55 Z 5i GND H 6 S LE Q lt x GND H 9 SS STB GND H TSC GND H 9 amp N C i lt GND H N C aua Vh O rcs 0 2 eND HHO N LLI D BYPASY HO D DA c 3 Ox T x C2 S 8 9 xe e E i M ADX2431 J34 PDP V402 Z O O no Z O O Z C2 D O C1
21. zi C 133 gt e co a c uu o gt Vsus 150V Vec 5V Adr GND SUS GND AKM 089 CN4001 KM250MA3BCN 4003 x1 X DRIVE A ASSY AWP1078 CN4019 CN4019 CN4006 CN48 3 KM250MAS3R KM259MA3 AKP1169 A TBB 00000000 Vec 5V Adr GND ADX2607 J1 VrsnC 180V N C SUS GND lt ADX2607 gt J1 J1 12V ADX2607 gt iu wo Vv c o gt P D X Vsus 2 KM250MA3 KM250MA3R KM250MA3 AKP1169 A TBB CN4010 CN4819 CN4906 CN4009 X DRIVE B ASSY AWP1079 x1 et z e Xi Vec 5V Adr GND lt ADX2319 gt TO PANNEL J65 lt ADY1033 gt TO PANEL J66 lt ADY1033 gt D GND lt ADD1140 gt J2 TO PANEL J67 1934 TO PANEL J68 lt ADY1034 gt lt ADX2318 gt J24 lt ADX2318 gt J25 Vadr 65V Vec 5V Adr GND lt ADX2339 gt J35 Vadr 650 1 Min tso CN6701 CN6702 DESK E13 J41 lt ADX2633 gt 936 ADX2639 MULE MUECA 1 i St 4 JO 9 C C Wut150 C C ol Address Module B Jal Address Module B lel la Address Module B a 6 Mc 87958 lee Mc 87958 6 16 MC 8795B le ADX2318 Jeg lt ADX2318 gt J28 PLASMA PANEL ASSY AAV1235 Address Module A Address Module A AE Address Module A Mc 8795A Mc 8795A MC 8795A 8 We1150 PA W1150 Gl 159 EE m d
22. 255 lt BLW gt B Y GAIN 000 to 063 Not necessary to BLK LEV START 000 to 015 PoP BLKLEVGAIN 000 0015 etting y Note Do not change the factory settings for BSD and BS3 If changed the panel may be damaged Increases the value of the parameter selected for adjustment lt UPn gt Decreases the value of the parameter selected for adjustment lt DWn gt Memorizes the adjusted value and moves to a higher level n 0 9 F 11 2 52 010 F Full 26 5 INITIALIZE Bilingual key Mode for changing and checking the initial settings 1 Menu in mode INITIALIZE Current main menu MODE EA SUB VIDEO Current selected menu Keys Commands 1 SUB VIDEO Set using the SET key i2 MIRROR MODE Inverted Picture mode OFF XY cyclic OFF at the factory setting lt MMN gt lt MMZ gt FULL MASK ON OFF cyclic OFF at the factory setting lt FMY gt lt FMN gt HOUR METER Displays the current hours meter lt HMD gt BAUD RATE Sets the RS 232C communication speed with PC lt BRm gt 1200 to 19200 cyclic 4800 at the factory setting EEPROM INIT For manufacturing line only MASK CONTROL Automatic mask position change setting ON OFF cyclic ON at the factory setting lt MCY gt lt MCN gt STD RGB Standard speed 15 734kHz RGB enable setting ON OFF OFF at the factory setting lt NRY gt lt NRN gt INTE MODE Integrator mode setting FREE ON LOCK cyclic FREE at the factory setting
23. 3 45 o M iE ee 3155 ADX2607 AC100 120V Ped n EL a 21 TEE N J52 1 8 8 TEET CN5005 ADX2585 cs rl 5 Bax Ze Pri CN3001 m 5 KMCSONASB KM2SOMAS CN3404 CN3203 VCSP 49V 9 5 ce oo lof lol oo CONTROL A ASSY B V v vsu Bsp 8 3s 5 AWZ61 77 uU z 5 Vsus 1589 i SUBPOWERASSY mg ae ga e X VSUS 2 AWZ61 73 8 E e scm CONTROL A ASSY LO amp 12 5V SUS GND 8 awe 74 A e d il gt ADX2607 i Ole 8 e co e E dd 5 kvesomass CN1605 wex 681 Z Sl os eem O er 99 Ox Bx m gH m b CN2 lt ADX2364 gt J20 Y 2 3 2965 18 30 CNB V Y GND GND GND 12 5V ICE ee M KM250MA3R 204 1 4 044 ANALOG VIDEO ASSY AWQ1056 ae AKT1008 4 CN1 61 INPUT CONTROL ASSY AWZ6554 Y C MAS 2 Q 68 CN1009 Pem m RGB1 ON SYNC B G VIDEO SYNC D HD A12 CN2201 km250Ma4 xnesoma3 CN2801 ADx2305 9283 J2202 1Dx2321 2 3 1 2 99 co a Mu 85 D T gt a x 6 mo i a Bid 5 238 d d x 289858 232438852884 y2 oz lt I gt t amp z x a A E eoe eS cut CO OO O
24. CN9505 B Y demodulation ElA colour bar VR9005 angle EY b EN Col B Y EIA colour bar Colour Adjust so that the output of Pin 4 B Y signal of CN9505 becomes olour B Y saturation 75 only VR9003 0 525 Vp p 10 mV Col colour bar Colour Adjust so that the output of Pin 2 of CN9505 becomes 0 525 Vp p olour R Y saturation 75 only R9004 EY 10 mv Deflection PLL Any standard L4715 181 Adjust so that the voltage of K4701 becomes 2 6 0 1V adjustment signal l l Centert 0 2us Adjust the timing of the waveforms of Pin 3 CLP of CN4703 and TP K4702 HRA so that the rising edge of the HRA pulse are at the Acquisition PLL Any standard conter oring 7 adjustment signal L4706 CLP Aa l VCO free run Set the input to C VIDEO observe the voltage of Pin of IC3352 NTSC RAMP signal VR3350 frequency for 910 e TP P3350 and adjust so that the voltage becomes 2 5V 0 1V using fH clock the digital voltmeter Y C mode chroma NTSC RAMP signal VR3351 Set the input to S VIDEO observe the Q3354 emitter using the signal output level 5 terminal signal with ng oscilloscope and adjust so that the level of the chroma signal becomes burst and chroma 400 mV 20 mV VHA Scan IC power supply voltage A Check the drive voltage label value at the upper left side of the unit inside and adjust RV3302 so that the voltage between Pin D VH
25. P and Pin 1 150V of CN3106 of the Y drive assembly becomes that value VRN Minus reset power supply voltage Check the drive voltage label value at the upper left side of the unit inside and adjust RV9 so that the value between TP CH26 190V and TP CH25 175 GND becomes that value If the U COM assembly has been replaced mount the former EEPROM 1C3704 24LC64 I SN in the new U COM assembly Note CSP A and GNDH B differ from the GND potential in the unit The GND potentials are also different each other The adjustment tolerance of the drive voltage label is 0 5 V The adjustments of the ANALOG VIDEO ASSEMBLY step 1 step 2 step 3 step 4 step 5 and step 6 is not necessary when replacing this assembly Adjusting points which need not be adjusted again in the unit after replacing other assemblies are as follows RV8 45V RV6 43 3V RV2 12V RV1 5VSTB SW power supply If the above adjustment controls are rotated by mistake adjust to the following values RV8 45V Adjust the DC voltage between TP CH16 5V and TP CH19 SV GND to 5 0V 0 1V RV6 43 3V Adjust the DC voltage between TP CH17 3 3V and TP CH19 5V GND to 3 3V 0 066V RV2 12V Adjust the DC voltage between TP CH18 12V and TP CH19 SV GND to 12 0V 0 24V RV1 4 5VSTB Adjust the DC voltage between TP CHA 5V and TP CH19 SV GND to 5 0V 0 1V White Balance Adjustment Set COLOUR to minimum
26. Picture quality check Set the sharpness to 120 for both NTSC and HDTV and the detail setting to 70 for NTSC and 65 for HDTV and check the picture quality Note Adjust the white balance and check the picture quality in each NTSC screen mode natural wide zoom etc and HDTV MUSE Y 35 10cd m 20 2 5cd m PDP 501MX Service Factory Mode This mode is used for checking the operations and setting the picture quality Perform the operations of the service factory mode using the remote control unit provided with the PDP 501MX CU PDP002 AXD1437 and the remote control unit provided with the PDP 501HD CU PDP001 AXD1432 1 Entering the factory mode In the standby state press the remote control keys and in this order within 3 seconds See figure below Jl Or in the ON state send the FAY command of RS 232C Normal operation m In service mode factory mode gt Menu lt FAN gt Service factory Mode SERVICE MENU RANGE CHECK nt surround PICTURE Standard AV memory INITIALIZE Bilingual When the service factory mode is set the video and the screen will be reset n the service factory mode the key functions to change the mode in the following order SERVICE MENURANGE CHK PICTURE INIT The other keys Display Display CFront Surround Standard AV memory and Bilingual neno to switch the mode directly e n the factory mode press the Menu Menu key to set the norma
27. Pin 6 of IC3805 and R3863 lead lead of C3814 to 0 10mV SUB POWER ASSY VRI601 VCSP 40V Check the drive voltage label value and adjust the DC voltage value between TP1603 VCSP and TP1604 CSP GND becomes this value TT NN c c m c N C E E LONE Note Take note that the CSP GND or GND_H differs from the GND potential of this unit Never short between CSP GND and other GND or GND_H and other GND A o c A 12 PDP V402 TROUBLESHOOTING 1 MAIN POWER ASSY Check the power supply voltages Measurement Points ee VADR 60V TP3401 ADR GND TP3402 If normal LED D3405 lights VSUS 170V TP3301 SUS GND TP3302 If normal LED D3305 lights which displays the timing of VCC and VSUS POWER ON lights in red VCC ON gt lights in yellow VSUS ON at 1 2sec POWER lights in yellow lights in red at 1 2sec gt LED OFF VSUS OFF earlier than VCC OFF abnormal POWER OFF lights in yellow lights in green gt LED OFF VCC OFF earlier than VSUS OFF vors aov eon orsono qmm O Bessone eoa VCP 12V TP3203 CP GND TP3204 C VCC 5V TP3201 D GND TP3202 If normal LED D3205 lights 2 SUB POWER ASSY Check the power supply voltages Precautions for servicing VCSP 40V TP1603 CSP GND
28. RIVE AXY1029 POWER SUPPLY MODULE EROLECHON VARIOUS POWER SUPPLY xe PROTECTION SCAN B ASSY AC INLET IC2611 PULSE MODULE WITH NOISE 3106 r IC FILTER PULSE MODULE PULSE GEN POWER SW IC 18709 8710 PULSE GEN 8711 SCAN IC AC POWER CORD WITH FILTER EAE AWZ6315 DC FAN SIDE SW ASSY Scan PCB interchangable PULSE MODULE IC 9704 1C3703 471 6431 ADDRESS BUFFER PULSE MODULE PULSE GEN EEPROM U COM AUTO ZOOM DETECT IC AD CONVERTER IC 1C7809 7810 PULSE GEN 7811 IR RECEIVE 02612 ASSY 03109 DRIVE PRO AWZ6229 TECTION SCAN D ASSY DRIVE PRO TECTION IC2611 PULSE MODULE IC PULSE GEN AWV1687 RGB ASSY 63106 IC6002 VIDEO SIGNAL PULSE MODULE SHARPNESS PROCESS IC 1C7909 7910 PULSE GEN 7911 AWZ6305 VIDEO ASSY SIGNAL SELECT NTSC SIGNAL PROCESS 04501 4505 05101 E pee AWZ6322 Y DRIVE B ASSY PULSE CEN AWV1689 U COM ASSY PANEL DISCHARGE SCAN C ASSY VARIOUS CONTROL RESET PULSE GEN IC2610 SIGNAL DETECT LE IC3101 D AWZ6222 IC6001 amp E DETAILCONTROL 04507 4103 6003 BLACK LEVEL SCAN IC PROGRESSIVE A E BLOCK IC4110 4111 IC5802 EXPAND INPUT COLOR DEM INPUT IC5301 5307 5310 SELECT SYNC SEP SELECT SYNC SEP i AWZ6307 ASSY AWZ6332 3D Y C R 3 M M AWZ6221 CABLE H ASSY AWZ6219 CABLE F ASSY AWZ6217 CABLE
29. TP 7655 in Fig 3 and adjust so that the frequency becomes 43 0Hz 0 5 Hz Then disconnect the TP K7503 and TP K7502 GND and check that the frequency is 52 5 Hz 3 Hz H 2ms div V 2V div Vertical sync No input VR7650 freerunning l NO SYNC CONTROL frequency displayed on screen ASSY adjustment Note When this adjustment is not performed properly the screen moves or flows up and down when NTSC signals are input VSUS sustain power supply voltage Check the drive voltage label value Note 4 adjust VR3301 so that value between TP3301 VSUS and TP3302 SUS GND becomes this value VADR address power supply voltage VR3301 Check the drive voltage label value adjust VR3401 so that value VSUS VR3401 between TP3401 VADR and TP3402 ADR GND becomes VADR this value VADR Vsus VOFS a VR3601 VOFS voltage adjustment 100 white signal VOFS offset power supply voltage Check the drive voltage label value adjust VR3601 so that value between TP3601 VOFS and TP3602 OFS GND becomes this value MAIN POWER Assy Note When the V sus voltage adjustments are not performed properly dot like blinking luminance points appear If deviated greatly from the right adjustment PDP will stop discharging When the VADR and VOFS voltage adjustments are not performed properly dot like blinking luminance points appear If deviated greatly from the right adjustment these will become white 10 PDP V402
30. WN RISK and are utterly responsible for you own actions and this information is provided AS IS By viewing printing or downloading this information you agree to hold Pioneer Electronics Service Inc and it s employees harmless and without liability and without exception 2001 Pioneer North America Inc All rights reserved 18 Pump up interchangable AWZ6258 AWZ6256 appre AWZ6254 AWZ6252 AWZ6250 AWZ6249 AWZ6251 AWZ6253 AWZ6255 AWZ6257 PUMP UP OE 8 PUMPUP 8 PUMPUP noue PUMPUP Am 3 PUMPUP Pump UP ADDRESS E PUMPUP nopure PUMPUP APDNESP 8 PUMP UP ADDRESS PUMP UP i L ASSY i H ASSY j F ASSY i D ASSY i B ASSY i A ASSY MODULE i C ASSY SSY G ASSY MODULE i K ASSY e awze226 caBLE G assy AWZ6218 CABLE E ASSY AWZ6215 CABLE B ASSY AWZ6214 CABLE A ASSY ADDRESS DATA BUFFER ADDRESS DATA BUFFER ADDRESS DATA BUFFER ADDRESS DATA BUFFER 3 AWZ6242 X DRIVE A ASSY O m PEN PANEL DISCHARGE AWV1728 DIGITAL VIDEO ASSY IC1551 IC11314151 4171 10 1701 1702 1751 1752 1801 1802 TTTTTT 1 c AWZ6321 Y DRIVE B ASSY g AWZ6226 PULSE GEN DIGITAL SIGNAL PROCESS SEQUENCE AD CONVERTER SGRAM PANEL DISCHARGE SCAN A ASSY IC1271 IC1242 CONTROL IC RESET PULSE GEN PULSE MODULE 1601 ANS IC pe PANEL U COM E IC1301 IC1351 PULSE MODULE PULSE GEN PICTUER GRADATION 1C1401 1451 1501 IC C7709 7710 CONVERTIC PROCESS MEMORY CONTROL PULSE GEN 7711 SCAN IC sive 3109 D
31. ation among the phosphors causes burn in m Tendency and Comparison of Burn in Tendency of burn in On our plasma display the blue phosphor deteriorates comparatively earlier than the other two types of phosphors A burnt area tends to be yellow Comparison with PTV The tendency of burn in can be compared between PDP V402 and PTV as follows A burnt area tends to be yellow in PDP V402 and PTV PDP V402 shows a lower level of burn in inconspicuous than PTV at high intensity display At low level display however burn in is slightly more conspicuous on PDP V402 than on PTV Despite the differences of tendency the level of burn in is about equal between PDP V402 and PTV B Prevention or Easing of Burn in 1 For static display it is recommended to give priority to red and green Avoid static display that partially contains blue peaks 2 Avoid keeping static display for a long time Switch static and dynamic displays as frequently as possible 3 After static display use dynamic display three to five times longer than the static image display 4 When using static display vary the pattern to avoid burn in 5 For static display use a screen saver not to keep the same pattern for a long 6 When using static display for a long time set the white balance as close to yellow as possible minimize the blue level in integrator mode to make burn in inconspicuous Afterimage PDP is also subject to the problem of afterimag
32. d PDPV401 PDPV402 PDPV402 1 Tip Date January 31 2001 The Tech Name Bob Shoemaker Symptom A bright white horizontal stripe appears across the screen The width of the stripe is 1 4 of the screen height Cure If stripe is in the upper half of the screen swap the cables in connectors Y11 and Y13 of the Y Drive A module If the problem is in the lower half of the screen swap the same connectors on Y Drive B If after swapping the cables the stripe moves to the new screen position replace the Ydrive If the stripe stays in the same position replace the corresponding scan module Don t forget to put the cables back in the original positions Models Covered PDPV401 PDPV402 Tip Date January 24 2001 The Tech Name Jeff Andrews Symptom Dark pix no luminance on video or Y C Cure Solder bridge on R2851 Analog Video Models Covered PDPV401 PDPV402 Tip Date July 25 2000 The Tech Name Bob Shoemaker Symptom Makes chirping sound every second Shuts down after 10 seconds Video is dark with lots of snow Cure Found VCSP on sub power board reading 3V Should be 42V Replaced sub power board Models Covered PDPV401 PDPV402 Tip Date July 17 2000 The Tech Name Bernie Shelton Symptom Out of Range displayed while in RGB mode Cure Limit of video resolution is 640 X 480 Reset computer to lower resolution output Models Covered PDPV400 PDPV401 PDPV402 Tip Date July 12 2000 The Tech Name Jeff Andrews 17 Sympto
33. d with sustain emission refer to Note 2 Sustain emission Enlarge the waveform of the sustain pulse portion shown in Fig 4 in the sub field with sustain emission and adjust as shown in Fig 5 If not adjusted properly the slanting portion and base VR6551 portion will distort as shown in Fig 6 and Fig 7 XSUS U VR6552 Enlarge this portion and check that this l is the sub field with sustain emission Enlarge this 7 Sustain pulse YSUS U Eccc waveform All white 100 signal VR6553 Typical sub field Y adjust the pulse adjustment XSUS D adjustment ict YSUS D DIGITAL VIDEO anc dio ai ii Assy Reset portion Scanned portion Sustain pulse portion Fig 4 Fig 5 Fig 6 Fig 7 Note When the adjustment is not performed properly dot like blinking luminance points will increase When replacing the CONTROL ASSY read the following data Memory data before ASSY replacement Factory data setting CONTROL 1 picture quality white balance phase data ASSY 2 HOUR METER data Panel operating time from shipment Set the above data again for the new ASSY using the RS232C command White balance Adjust based on the 6 3 WHITE BALANCE ADJUSTMENT After adjusting adjustment memorize the setting 11 PDP V402 Note 1 Take note that GND H differs from the GND potential in unit Note 2 Sustain emission The sustain waveform must be adjusted using the sub field with sustain emission As the scanned portion becomes the wa
34. e whose symptoms are close to those of burn in Afterimage is a phenomenon of a residual static pattern that occurs if the display changes from a long time static image of a high intensity level to a low intensity image Displaying a dynamic image for some time clears this phenomenon Panel Burn in Easing Method PDP V402 supports full frame output in integrator mode When an image is burnt on the panel full frame output for considerably long time may ease burn in Full frame Output Procedure 1 Press the MENU button then the STANDBY ON button to start up the device in integrator mode 2 Select ADDITIONAL SETUP using the or key 1 2 ADDITIONAL SET UP The above menu is when NTSC is input to the VIDEO function 3 Select FULL MASK using the f or 4 key and press the SET key ADDITIONAL SET UP 4 Select WHITE using the f or 4 key and press the SET key Then the display immediately changes to the full color mask screen FULL MASK Note OSD display is disabled during full frame output Turn the power off using the STANDBY ON key or press the SET key to clear the screen 14 oneer SERVICE INFORMATION Date Jan 25 2001 No SI D01019 G 1 1 MODEL No SER No S M No PG PDP V401 LU CA ALL PDP V401E WY VLD ALL DETAIL SYMPTOM A picture turns yellow A cell defect appears at a part of a panel after 20 000 hours used CAUSE A radiative characteristic of a cell is reduced by Long Term Pa
35. l operation mode 2 SERVICE MENU Display Call key Information mode PD5435A MODE TV SYSTEM Eee dee signal CONTROL u COM S Seem Version Refer to the table on the next page for details on the video signal type and screen size e Signal state Composite Y C Component Colour difference signal None RGB Note The EA in the above example indicates that the signal input is the NTSC 15 7 kHz 60 Hz and screen size is NATURAL WIDE 3 RANGE CHECK Front Surround key Mode for checking the operations of the circuits Each time this key is pressed the mode changes from center maximum to minimum MODE EA RANGE Current main menu CONTRAST Setting E i uid center maximum parameter Po minimum Keys 1 COLOUR Center gt Maximum Minimum Each time key 1 is pressed CONTRAST Center gt Maximum Minimum Each time key 2 is pressed SHARP NESS Center gt Maximum Minimum Each time key 3 is pressed CLK FRQ Center gt Maximum Minimum Each time key 4 is pressed w COLOUR and SHARP cannot be used for RGB PC VIDEO RGB input Front Surround Standard AV memory Bilingual Q PIONEER WIDE PLASMA DISPLAY REMOTE CONTROL UNIT Remote control unit provided with the PDP 501HD CU PDP001 AXD1432 Remote control unit provided with the PDP 501MX CU PDP002 AXD1437 Note Do not press
36. m Set goes in to power Down mode within 1 or 2 seconds after turning on Cure Unplug connector P6 from the power supply assy and power up again If the unit stays on longer quickly turn off the unit to prevent further damage Replace X Drive A and X Drive B If there is no change after removing P6 replace the connector and remove P7 It the unit stays on longer quickly turn it off The problem is on the A side Further troubleshooting will be needed to determine where the problem is Y Drive A Y drive B or scan modules DO NOT USE THIS METHOD IF THE UNIT STAYS ON LONGER THAN 2 SECONDS TO BEGIN WITH Models Covered PDPV401 PDPV402 Tip Date July 10 2000 The Tech Name Jeff Andrews Symptom Remote control commands will not pass through the PDPV402 to the PDA4003 down converter Cure You must use a VGA cable between the plasma and the down converter that has all 15 pins wired Models Covered PDA4003 PDPV402 Tip Date February 01 2000 The Tech Name Bernie Shelton Symptom When a XDRIVE A or XDRIVE B is found to be bad Cure Replace both A and B together Models Covered PDPV400 PDPV401 Tip Date October 26 1999 The Tech Name Dennis Walden Symptom Intermittent no video after turning set off amp on Cure The plasma set should be turned on BEFORE the video source Models Covered PDPV400 PDPV401 PDPV402 Tip Date February 08 1999 The Tech Name Bernie Shelton Back to Search You use this information AT YOUR O
37. nd of 1C2610 XA Between SUS U and of IC2611 XB Between SUS D 44 and 5 of IC3101 1 YA Between SUS G 6 and 62 of IC3106 YA Fault between FET and G of each output Note If PD occurs without 5V supplied to the PD terminal of the drive assembly overload of the power supply or malfunction of the POWER SUPPLY MOD may be suspected Turn OFF the large power ON OFF switch SW1 of POWER SUPPLY MOD and short circuit Pins D to of CN3305 of each assembly of Y DRIVE A B so that only the small signal block can be checked 20 PDP 501MX 3 x DRIVE A B ASS Y IC2610 2611 D2604 is us f 1 D2703 K261 1 L1 e v DRIVE A ASS Y D3209 Q3201 Q3204 1 1 IC3106 K3109 E D33228 D3320 D3104 CN3305 E v DRIVE B ASS Y Q3201 Q3204 LJ IC3101 IC3106 E PDP 501MX ADJUSTMENT Adjustments of Parts Note In these adjustments assembly are indicated by the following symbols EY ANALOG VIDEO ASSEMBLY 3 PROGRESSIVE BLOCK Bl POWER SUPPLY MODULE d Y DRIVE A ASSEMBLY fd Y DRIVE B ASSEMBLY Note Position for pasting the drive voltage label Drive voltage label ARW1077 Adjusting Item Input Signal Adjusting Point Adjusting Method 1 TINT Chroma modulation VR9002 Adjust so that the output of Pin 2 R Y signal of CN9505 becomes ramp signal minimum EN Adjust so that the amplitudes of a and b become equal at the output of Pin 4 of
38. nel Drive This happens only on a panel of the first generation SERVICE j Adjust Vofs from 140V to 150V REMEDY T Adjust the voltage of VR3601 between TP3601 and TP3602 in Main Power Assy AWRI0T77 FACTORY Only Service Remedy COUNTER MEASURE Ref CURRENT PARTS CO NEW PARTS SYMBOL DESCRIPTION PART NUMBER DE PART NUMBER SYMBOL DESCRIPTION PIONEER SERVICE NETWORK CORPORATION NOTE PARTS CODE Memo MTV01 062 M EGASHIRA MANAGER 1 Changeable from old to new 2 Not Interchangeable an all BS Service Administration Group 3 Interchangeable in both ways Classify NM 70 BS Service Division 5 Do not use old parts 15 Pioneer SERVICE INFORMATION Date Dec 16 1999 No SI B54045 1 1 MODEL No SER No S M No PG PDP V401 LU CA A PDP V401E WY VLD A PDP V402 LUBW CA A 301 PDP V402E W Y VLDK A 701 DETAIL SYMPTOM 1 A half or quarter of picture becomes white CAUSE I The scan module is not drived normally by change of the specification of photocaplor SERVICE 1 Please replace all of drive boards REMEDY X drive A assy AWP1057 Y drive A assy AWZ6261 X drive B assy AWP1058 Y drive B assy AWP1060 FACTORY l The current for drive of photocaplor is increased by changing the constants in X driveA B COUNTER and Y drive A B MEASURE Note This service remedy is decided replace the board because of it needs to change many constants and it is difficult to perform the factory countermeasure at site The spare parts n
39. nplugging the scan assemblies one at a time You must leave power off at least a minute before reconnecting the scan board to allow charge to dissipate Models Covered PDP501MX PDPV501X Tip Date October 10 2000 The Tech Name Bernie Shelton Symptom When replacing the protective panel page 8 4 Cure you must also replace the Panel Cushions and Shield Gaskets because the are sticky and can t be removed from the old protective panel Models Covered PDP501 PDPV501 Tip Date May 12 2000 The Tech Name Bernie Shelton Symptom Troubleshooting procedure for P D Cure Check for PD pulse at Power Supply connectors P4 pin 8 Temp PD P12 pin 5 X Drv A P12 pin 7 X Drv B P6 pin 8 Y Drv A and P6 pin 10 Y Drv B P2 pin 9 is labeled PD AU but is not connected to anything on the U CON ASSy Models Covered PDP501MX PDPV501X Tip Date December 20 1999 The Tech Name Dennis Walden Symptom When replacing the U Com Assy AWV1689 some original PCB s did not have a connector for E15 3 wires from Side Sw Assy The wires may be soldered to the PCB Cure The new PCB is different There are 3 solder pads located next to E13 connector labeled Blue Wire White Wire and Red wire Models Covered PDP501MX PDPV501 Tip Date December 14 1999 The Tech Name Dennis Walden Symptom Power LED comes on in Green when main pwr is applied but no video or OSD Cure Listen for noise level of unit to drop after a few seconds Unit
40. t D D converter fault VH150V over current When not short circuited between VH150V and GND VH over current mode BYPASS FET is always ON BYPASS output FET short circuited Digital section BYPASS control signal fault e Control signal stuck VH over current mode Scan IC mis operations e Scan IC fault Scan IC control signal fault e Vsus 175V line fault When small signal block power overload Fault of small signal block power supply of PD only at small signal assemblies block e Fault of only the POWER SUPPLY MOD Y DRIVE A ASSY Y DRIVE B ASSY When K3109 is H D3322 anode YA D3324 anode YB POWER SUPPLY When the following MODULE are L P12 Pin PD XA Pin PD XB Large Power line off When not small signal block power overload Note Fault of the POWER SUPPLY MOD when PD occurs in the POWER SUPPLY MOD alone P6 Pin PD YA Pin PD YB Fault of assembly when PD does not occur in the POWER SUPPLY MODULE alone When large power block overload PD at the large power Fault of power supply of each drive assemblies block e Fault of the POWER SUPPLY MOD VcsP 440V When not large power block overload Vsus 175V e Fault of the POWER SUPPLY MOD when PD Vors 4150V occurs in the POWER SUPPLU MOD alone 190V Drive circuit mis operations when PD occurs due to drive assembly operations Drive control signal fault Pulse module IC input signal fault Between SUS B 4 a
41. te balance adjustment if white balance is deviated 3 Procedure 9 ll PDP PANEL ASSY 1 Procedure 4 VADR voltage 60V adjustment VSUS voltage 170V adjustment VOFS voltage 140V adjustment VRN voltage adjustment VH voltage adjustment 3 DIP SW setting of the pulse value 4 Procedure 7 Sustain pulse waveform adjustment X PSUS Y PSUS White balance adjustment 2 Procedure 5 5 Procedure 9 Y DRIVE B ASSY DIGITAL VIDEO ASSY PDP V402 ADJUSTMENTS OF PARTS Observe Pin 7 CBLK of IC2801 adjust AtV shown in Fig 1 to 150mS 20mS and AtH to 1 7mS 200nS 1 7ust200us C BLK AIV 150ust 20us C BLK AtH u u VR2802 VBLK banking Blanking pulse width 100 white signal VR2803 HBLK adjustment CBLK ANALOG VIDEO Fig 1 Note When this adjustment is not performed properly the black level correction circuit does not operate The 100 white signal waveform does not fall towards the black side and emission points become inconsistent on the screen Adjust TP 7651 so that the DC voltage of point of the waveform in Fig 2 becomes 5V 0 1V H 20us div V 2V div At M LIN LI No input JL LL Ld VCO control voltage NO SYNC Vanna ia ake adjustment displayed on screen NN EN EEIE LLLLLLLLI Fe Note When this adjustment is not performed properly the screen flows slantingly when NTSC signals are input Connect TP K7503 to TP K7502 GND Check the waveform of
42. umber is not changed The stock parts in Tokyo has been modified Ref CURRENT PARTS CO NEW PARTS i SYMBOL DESCRIPTION PART NUMBER DE PART NUMBER SYMBOL DESCRIPTION PIONEER ELECTRONIC CORPORATION NOTE PARTS CODE Memo MCA354 045 M EGASHIRA MANAGER 1 Changeable from old to new AA D1586B BS 2 Not Interchangeable an all AA D1729 Service Engineering Section 3 Interchangeable in both ways Classify Service Division 5 Do not use old parts 16 PIONEER ELECTRONICS SERVICE July 27 2005 ervice Bulletins E Xa ase Management Enter metere voie number 65 froneer sound vision soul Welcome to Pioneer Service Search Results for pdpv4 The link below shows all information available for that model number you selected Navigating through these links will only display information related to that specific model number To retrieve information on another model type the number on the field at the top right corner of your screen or click home to start over You can also navigate throught the top menu and start you search over Back to Search Symptom Unit displays video for only 1 sec then goes dark with no on screen display or video Cure Replace AWP1058 and AWZ6173 Models Covered PDPV402 Tip Date February 12 2001 The Tech Name Jeff Andrews Symptom Picture is all white and shuts down Standby light seems normal Cure VH is low Scan module is loading Disconnect and check for short to isolate Models Covere
43. veform shown in Fig 8 in the sub field with sustain emission when 10046 white signal is input find and adjust this portion Find it by differentiating it from the scanned portion of sub fields without sustain emission which has a distorted waveform as shown in Fig 9 If distorted here it means that Note here the address is selected and there is no sustain emission O Note 3 Screen when RAMP signal is input Note 4 Position where drive voltage label is pasted Drive Voltage Label Notes e The ANALOG VIDEO ASSY Procedure 1 and CONTROL ASSY Procedure 2 Procedure 3 adjustments need not be performed again in this unit if these ASSYs have been replaced e Other adjusting points which need not be adjusted again in this unit when other ASSYs are replaced are as follows MAIN POWER ASSY VR3501 STB 5V VR3201 Vec 5V VR3101 B 215V VR3801 VSUS UVP SUB POWER ASSY VR1601 VCSP 40V e If adjusted VRs of the above MAIN POWER ASSY and SUB POWER ASSY are rotated accidentally adjust to the following values MAIN POWER ASSY VR3501 STB 5V Adjust the DC voltage value between TP3501 STB 5V and TP3503 STB GND to 5V 0 1V VR3201 Vcc 5V Adjust the DC voltage value between TP3201 Vcc 5V and TP3202 D GND to 5 05V 0 1V VR3101 B 215V Adjust the DC voltage value between TP3101 B and TP3102 P GND to 215V 0 5V VR3801 Vsus UVP Adjust the DC voltage value between the R3860 lead
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