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1.                                                                                                                                                                                                                                           Foca aie   32018 13534   ved                    70 0   94 T  1   4  QNO     Es EE        t 3  sns            g voreo   909                        o                       E      g  ET                  gt   SNSA            QNO  sns      m         o  sns     Eu 38       sn                 80750 10780   P         L ss O  sns                             ASZL                941       5     NSA Y  sns  0  96 015     m  9                    dad EE              2   4800    01   80551         1 1  sns I 4  ae                                 LL i         T           9       01   007 l S              lt  Thr         3110 Vv4OL   AGLI 207551             ET em            21901      c       SNSA         96271 5      5       ZOVEOI       c         _   lnpolN esind ddd OB          a sns  SNSd X RJ                      ll lucu BE      85   LI ees  V Wim           GE                            213  Assv WOO n                          Assy          TV ISId                                                                                                                                                                                                                                                                                                                            
2.                                                                                                                                                                                        Di  MAIN POWER ASSY  573        1   P5          1519  ds  5       SUS    02   OUT    reid     5V 12V Vsus SUS   cy           TP        o  Sustain 2 H  Pulse Gen                 518 a     13405 T 8 Ella  Logic rp m  Vsus BLK  Pi  27 AC IN  515       I     89    9 4 Reset Pulse E    27 4 Ge  ler               e  5V Vadr  5V 12V Vsus 12V Ti R10V 14V                               at 5  5 ulse Gen    lt   Fe      6 OUT   IC3402       ESI 8    Vsus  F5 CON ED  SY DAT  CLK MED  X DRIVE ASSY DAT           163604                    Tx  Rx Vol  Mute     Vsus          EE EER  U COM ASSY E  biu    KEY LED veri          SIDE SW  ASSY  S1  AUDIO AMP ASSY AEA            19  gt   VOL CONT   DE           Main Sub       12V                             STB5V    20  IC2402  AMP AD         If  DAT   82   Ai    A2   LJ  U Com         13V S5V 1 Y    12V  53   IR                Gel    a                    pe                       ASSY                45  P amp P        SEL                     Tx CONTROL        SEL              55     C1      LR LR      J Audio Audio RGB RGB    G B HD VD           Combi SR SR c  POUT        EC       95 12  OUT      Pr Y      j   IN 4 IN 3               c          Ke   CABLE ASSY CABLE ASSY CABLE ASSY  18  1   2    3   4       7 m 8  PDP 502MX  PDP 502MXE    Notes  When ordering service pa
3.                                                                                                                                             CABLE CABLE  CABLE Assy  1  Assy  2  CABLE Assy  3  Assy  4  CABLE Assy  5   K2 K2 K2 K2 K2  ad Y  D13   D14 06  D3        5         D      S  DIGITAL VIDEO Assy o         gt       2 x  9             imm   5 5     lt      020 D22 D11 o      gt     E 38              E6 E 3d  m m  E21     19   E2      S  E24 m    E23 S E  p    T        U COM Assy K          E1  AUDIO AMP E8  Assy E 22   E15                 E12 E10 E33           K2 K2 K2 K2 K2  CABLE Assy  6  CABLE Assy  7  CABLE Assy  8  CABLE Assy  9  CABLE Assy  10                                                                    LOWER    SCAN  B  Assy                         Flexible cable of CABLE Assy  9  is clamped  and flexible  cable of CABLE Assy  10  does styling in the addition                Flexible Cable let the ferrite  core going through          75           502             502          8  PANEL FACILITIES AND SPECIFICATIONS       PANEL FACILITIES    Main unit   for PDP 502MX and PDP 502MXE     Main unit          Main unit     D Display stand     2  Remote control sensor  Point the remote control toward the remote sensor to  operate the unit                   Operation panel on the main unit     3     STANDBY ON indicator  This indicator is red during standby mode  and turns to  green when the unit is in the operation mode      4  STANDBY ON button  Press to put the displa
4.                                                                                                                      24        OI      dwe 9  _  v  D sts  2  vas  lt                    ane 0019                       0021 TE AS  7          gt                               Sj    196 9969 279    gt  ZOSIN          Wt     vl                              AS                20821    gk WVOAS    SL     1                                        9  491          V                 9                                    901191    H H H ov     vae 45280r9adn   101101    8158  SR 15802                          ZHWZ 9           5   n  X  8 L  500191            9 US        FOOLOI                  _           ae        OS AS          AS          20 10 L       AS                          9        dd                r            lt   9 9X                   OE                   L 2 ux ge  lt 1 TAX ON  SOLLOI                    Assy          OL    22    Waveforms of VIDEO ASSY    Synchronous Signal Processing Block   When INPUT1 NTSC RAMP signal is input     CH1  VIDEO input  V   1V div      2msec div    CH2    2032  VD        IC2005 Pin 112  V   5V div      2msec div    CH3  K2018  VD u   IC2005 Pin 34  V   5V div      2msec div    CH4  K2031  VD_DSEL       2005 Pin 137  V   3 3V div      2msec div            2          Chay                     502             502          Synchronous Signal Processing Block   When INPUT1 NTSC RAMP signal is input     CH1  VIDEO input  V   1V div H   100msec div    C
5.                                                                                   0201  SW Tr   2SK2847                           VSUS Discharging R    R228 R227 R226 R262 R263 R264    7      8         502             502                                      VSUS TRANS    ATK1128                                                                                                                                                          ATK1130                                                                                                                                                                                                                                                                777                                      170                       S 10V   gt           7    lt   777    SUS o  GND     5              GND  OTL CONT   A  ASSY TP301    25 MEE CM ME               60V   O  UVP MUTE  Q212  Q213  DisCharge  Q207  Q206 TIT       205             A GND   8V  0 9 TP352  48V         355   14V                                       ASSY         12V          E      i  i      i       TP353    412V      i  i     OTL CONT 10 14V OVP         ASSY                 i        8V UVP P  BV  14V  R358 10352  a WN     V  14V up            gt   4    N R360 R357 UVP    8v    VR356     OVP  14V Adj                                                       To ANALOG VIDEO ASSY    To UCOM ASSY       To UCOM ASSY    43    PDP 502MX  PDP 502MXE    3 10 FAN CONTROL SECTION    950               
6.                                                               1   2     3   4 m  PDP 502MX  PDP 502MXE  3 7 Y DRIVE ASSY SECTION  41  5   13607  HBLK1 O     0960  gt   gt   TP3600 5 9 9     T f   lt            gt    zz  1C3602      25  SI O 1 o2       TP3604  FD  B a         SCAN BLOCK        4  4  1 H  ees IC361 H2 3  TP3602       EO  EIER  IC5V     Psus  1  3600         TC74VHC541FT            MM 16  Re FOR  m 14  18   T 1  12 1C3604    11 5  LE O w SI DATA  TP3605  CLR T 1  TP3602 13609            CN3605 TT    M  TP3606  1  3605            5 48 58       ox o  8 mo       1  3606 t      58   gt  R3614  TC74VHC541FT           613 IC3601 Be  22     361  PDTO43A   TC74ACT541FT   2 M 2      18 83636          3 17 d SUS B 13     LW ANN 2 ANY     NN 4 16          SUS U   14     W 5     5       SUS D w 15    eee 6 14  IC3612      DANI P   SUS G M 16     7        Ee     YCP MSK    17  5 8 12 NE  5  YSUS MSK    12  a        9 uly DAE 8 OFS iih 11  5 IC3612 W 6 YNRD w 18               R3645  3 17  7   1    1  3614   TC74VHC541FT   mm     CN3701  TP855 TP856   gt  H5     E  D890 PME M      lt   5          R3822 03802   1  8  12     R3823          DRVPDI      5                     14V  6     8  IC5V       R3824               DC DC CONV  R3825             1  850  12851 M       yOu  peso T850 103801 03804      Moy K854    mr       5   OVP O  EES    VSUS       gt       0759       Wl   aie te nae the OR EN        sus sus   5 10750 1751     fr  lt                            GND K754 T750   l
7.                             CONTROLCG                                                                                                       558 H3MOd                                                             SHOULD BE D                                                        NTINUED PROTECTION AGAINS                                                                      4              4               FU1  1 SOC SHV14 1UR                     REPLACEMENT FUSES    FOR       CAUTION                            SECONDARY   PRIMAR                du  PRNEL IP    Xsus B  XSUS U                            D407 D443 D441                               TOP                                                                                                                                                    0439  D437                         Fuse  FU101                                                                                                                                                                                          TP604  3 3V OVP          TP603  3 3V UVP        65           502             502          ircuits       Protection C    MAIN POWER ASSY             AC200V P D                       ASHIO47 A TFB                 VB        8V UVP    38V            1  1  1  1  1  1  1           HIEFINV          1 1     4 t  gt    F                    5  TERI LN Pr UNE sayas           1 1             1 1  1 1 sio              1  i gt        5     m3                       ale 18 5       
8.                  FINAL SET UP Setting to default factory setting with  SET  key     refer to Details of FINAL SETUP                    SUB VIDEO mode  Common for all input signal types and formats     Input Signal Adjustment    Parameter    Current Manu Adjusting  amp  Setting        Setting Value       SUB VIDEO ETE S  KSUB CONTRAST i    Adjustment Parameter Setting Value            SUB CONTRAST    Sub Contrast adjustment  except for PC     Adjustment required       SUB BRIGHT    Sub Brightness adjustment  except for PC     Adjustment required       SUB TINT  502MX only     Sub Tint setting  except for PC     64       PULSE NUMBER  502MX only     Base pulse number adjustment  note     8       ABL LEVEL  502MX only     ABL Level value adjustment  note        ACL SW    ACL setting OFF           ON    ON       D RANGE SW          Dynamic Range setting OFF  4   gt   ON          Note   If unnecessarily adjusted  power consumption of the unit is changed and the panel is  damaged  Adjust only in case of necessity       DRIVE ADJ mode  Common for all input signal types and formats        Current Menu Input Signal   RIVE ADJ          06            Adjustment  Parameter    X SUS B                 4    Adjustment Parameter Setting Value    X SUS G  Y SUS B  Y SUS G          Adjusting  amp  Setting Item    Sustain Drive Pulse adjustment    Setting Value    Adjustment required    Adjustment required       R SIDE LEVEL  G SIDE LEVEL  B SIDE LEVEL          Side Mask color level setting    
9.                E     T       RY101 D132              9          42       R139          R165                                                                                       3 m 4 m  UM   i 1  POWER FACTOR CONTROL D131 aco   1             8  3800   2   8168            gt            TT    0201    SW Tr    1  25  2847     140  R166   a     1 e  i A WY D1       90                  gt     0131 0136     i          SVSUS    6          SEQUENCE                                                                P ON Lo                                                           Ti j  ATK1133       TP112                                 SEQUENCE                                                          D117    R121    D118    R122          J  D      EA    14V    4       6  O 99      1  401     STB 5V    lt   R406 0463  SW111 EM          PFC STOP  AC100V  PDP 502MX  EAS DET  AC200V  PDP 502MXE  4  5 STB   12V E                      L                     9 POWER Down Detection Block  z  EDD                        s T D433 D441 D439 D437 po       58    yl  uer  g zm Audio XDRV YDCDC  YDRV  MainPWR  ES       Digital PD PD PD PD          5    D459 D458         D4og PFC STOP Pps      gt  AC200V              0413  PD  To U COM  ASSY  OVP  POWER  1   2    3   4                                                                                                                                                                                                                                                
10.               Sustained waveform  1st sub field         1  X drive waveform  K3402  P  SUS    K3404  SUS  GND   V  50             200usec div    CH2  Y drive waveform  TP3716  P SUS    TP3713  SUS GND   V  50V div       200usec div     Sustained  Portion      20                               zm    Reset Pulse  Portion       TIAE                               Sustained waveform   portion where sustaining was ended  enlarged     CH1  X drive waveform  K3402  P  SUS    K3404  SUS  GND   V  50V div       5usec div        2  Y drive waveform  TP3716  P  SUS    TP3713  SUS  GND   V  50V div       5usec div     TT                               Sustained waveform  1 field     CH1  X drive waveform  K3402  P  SUS    K3404  SUS  GND   V  50V div       2msec div    CH2  Y drive waveform  TP3716  P  SUS    TP3713  SUS  GND   V  50V div       2msec div                                                                         Sustained waveform   reset pulse portion  enlarged     CH1  X drive waveform  K3402  P  SUS    K3404  SUS  GND   V  50V div   H  20                 CH2  Y drive waveform  TP3716  P  SUS    TP3713  SUS  GND   V  50V div   H  20usec div        Tr             Control waveforms for additional pulses  1 field     CH1  Y drive waveform  TP3716  P SUS    TP3713  SUS GND   V  100V div       2msec div   CH2  CP  MSK  103601 Pin17       MSK    TP3609  D GND   V  10V div       2msec div   CH3  505 MSK  103601         2  YSUS           TP3609  D GND   V  10V div       2msec div   C
11.             LD      DVD                DOE                                E Entering Service Factory Mode    Normal Operation Mode   Standby         Menu  key       SOUND       8 BUTTTSVOLUME                                  SOUND  L VOLUME  MUTE OLU  MENU           a  EL ENS                   VATAUM                                  airy ub He             Ed          CU PDP009   AXD1673                  CJ         23  65                                2                      Power  key              Menu  key  within    Power  key 3 seconds  within  3 seconds Integrator Mode     refer to Technical Manual         CU PDP009 has two  Power  keys  In Service factory Mode  use  the  Power  key located on the upper left of the remote control unit     e               i           ee                                                       w    Service Factory Mode    SERVICE mode     MUTE  key    RANGE CHECK mode     MUTE  key    PICUTRE mode  REFERENCE 1  REFERENCE 2  VIDEO BOX     1  key   2  key   3  key     MUTE  key    INITIALIZE mode  SUB VIDEO    1  key    SET  key  DRIVE ADJ    9  key    SET  key       Displaying version of the system micro computer   Displaying type and format of detected input signal   Displaying the frequency the number of lines of  input signal        Mode for checking operations of each device at  video section  by changing its adjustment value to  maximum and to minimum    This mode is not used for repair service         1  and  2  keys   Mode for adjusting 
12.           IC5V VH  FAN CABLE B    A A  ASSY ADD   V8  FAN VH  DRVB IC5V              ny IC5V VH  FAN      Lb A A  DRV B FAN L3 v9         A     H3      FAN CABLE    5  ASSY    IC5V VH     5V 12V Vsus      A A  Vsus Vsus I 2   SEL            Sustain E  Pulse Gen   1C3707             Vofs VRN ADD                               4101       SENS A                   IC5V VH                                                               vie        9V                   5V IO 5V             3 VIDEO ASSY    b 9V SIG 5VBPLL      AD 5 PLD      Sr  A A 5V_RGB   IC5V VH        mE   13V  8V   8V  3  ly                  H           sa                      RGB SCL  SDA    Y  Col di    iff Decoder              SCAN  B  ASSY    RGB  IC1401                                                                                                                                   K2  CABLE ASSY    19    To Panel Y Electrode    To Panel Y Electrode    1    2         502             502          3 2 VIDEO ASSY SECTION  1 2     INPUT1  502MX   INPUTS  502MXE     AUDIO    INPUT2  502MX       INPUT4  502MXE                                  z D    i    PDP 502MX Only                L                                                                                                                                             INPUT3  RGB1                                                                        1 PDP 502MXE Only i      To VIDEO Assy  2 2    B      N304  To CONTROL ASSY             A30 1  CN4703  C2 A 4 111
13.         2    5           EL    g    1    SY       1 1                      5            gt        1  gt          DON i 5         Rc jo a  ya  Papa                gt  MON  feos ga  EER r      gate           IE ee er           le ee            i    2350 vso                                              gs   TEE      VA   5  1 E          1    8                         EGLI IL cede Lud  i gt  5                   TE         een 5 Eu 2   5250         1    1 1    M P   kaa          bee See ee EE 4      A          jeter        SSS SSS      SSS SS 1 5 1                         gt                 8 yh  EG     x Ed        1 2         5 2         1  8 1          apy     P 1        1  aes 1 e                      1       EE       8    8   2 22    i  1    1       PME d      2                 E    lt         Be          T NEL RET ERE             5   iE 1                            81 841  80   1     i gt  9850   8              p         dh  X8      ok           vera    SE  ko          i 388     275   gt  5  o  1  gt     x         7     ois q    mE        lt  8           5   5 di         gt        8  lt   8 ra 2280   gt     erred      7 E        C    mes        2             xs  gt   m m      m    Qd                                                dAO SISA    VSUS OVP                                                                                                                                                                                                       Y DRIVE                        
14.         5  stability     Counter   Timing signal for capturing horizontal frequency  No signal input detection  PI   count value  HD 1 8 dividing   Detecting vertical frequency             2019  Controlling V  STD  1 L  I I     detecting frequency value              K2018  Z               Vertical SYNC signal for  input signal detection                v Sending              of vertical frequency  Serial data        Signal for detecting vertical frequency limit REQ Su Data of horizontal frequency     Data of total numbers of lines   Information on inapplicable    Lo  Vertical frequency value is higher than V_STD HOLD_Su  standard value  In PC input   fixed Hi                                          frequency  Inverted PLL unlock information  Lo  When PLL is not locked     EE   U COM ASSY d  1   ial   si x  4 1 SER  gt PARA                            sig       i CONV I DATA               CLK Ix             Y Y Y                   K2031      VD DSEL                VD SYNC signal sent to Digital Assy DIGITAL VIDEO ASSY                            HBLK1             VBLK2          Clamp  amp  Blanking signal output from  Digital Assy             27    1 r3 2  PDP 502MX  PDP 502MXE    3 5 DIGITAL VIDEO ASSY SECTION    _CN3403                To VIDEO ASSY CN2901                                                   To VIDEO ASSY CN2001                      From U COM ASSY CN3606  E6                To U COM ASSY CN3608  ES    To VIDEO ASSY      2903   A35                                3 
15.         791515 S31 310N32NI        1             531             NOILIN3118    GHV14 108               NS  Ed                            FU1 1 500                   INN         ees bos                                                             9 2951                      ld                                                                                                                                                                                                                   22H 14                                                                                                                                                                                                                                                                                  TP302     ADR GND   TP202                                                    CONDRRY   PRIMARY                                                 9 597                                                           9   A SSU H3MOd NIGW                      TP404   V1     TP405   V2           gt        or       on ag  HE FE    Adjusting points and Measuring points    TP113   STB GND                    TP111   STB 45V     59           502             502          7  GENERAL INFORMATION  7 1 DIAGNOSIS    7 1 1 DIAGNOSIS METHOD    This PDP has several protection circuits  and the operation of the  circuits activate power down circuit and set the unit automatically  to standby mode in order to protect the circuit    Power shut down opera
16.         except for when selecting HD_PLD  VD_PLD  i      HD FIL    Input from 1  1201                   IE   5033                    gt  HD PLD i K2032  in Comp S input   VD PLD   Positive polarity  E mmm EE    i um 1       Separate HOGS       VD SYNC signal           2024  input                 gt     sub 15p               SYNC signal selected based       input function  amp  HD VD signal  detected  Unify the polarity to  negative polarity     1      1      1  1  1     1  1  1     1  SYNC signal output i  separated from Y G 1  1       I   I       1        1   1   1   1       I   I   I                                                                                                                                                                                                                                                                           Signal 1  Es sasawa mus Sosa a Sas            selector for  OE EE          signal     amp   ME     Circuit for                    Switching  K2004 teque Jc 1 polarity  Y G ON SYNC signal Selected HD VD signal STS pops                    in inputting Y color  SYNC SEPA used for Separate input  difference or RGB SYNC signal detection wa ey              signals I    EE Ee ULL       i              NC Decoding   i       HD VD signal         detected      BE EE  REEN EE s  20 bit       D Parallel  Information on detecting Separate   CONTROL   data  SYNC SEPA IC input SYNC signal  amp  the polarity   LOGIC    1  2002   Selecting input      
17.       SW1 2 1 SYNC signal        52  465  7 i Setting value of    CLP  SEP  Switching i  HOLD Pulse IGNI c   Clamp pulse width MERE            1  Clamp pulse generated by SYNC    Separate       Used      PC input  EE RE GET  1 1  CLP  SEPA       1 1    2012 i        Clamp 8 Blanking pulse     K2015 a TU EE S  output to Analog Video 1     block HBLK MAT 2013   BLANKING 1   K2014  1 PULSE 1  VBLK MAT   CONTROL 14              1  26    7    8         502      PDP 502MXE       PLL output HD for A D sampling  amp   clock SYNC reference                   K2432  DIVOUT  K2029              AMP AD PLL IC  PLL input HD 12701                 CXA3106Q     HOLD controlling signal for comparing    LL ph ison                     EE K2030 PLL phase comparison                                                                                                 1  1    HOLD       HOLD signal   1 2CLK  generation circuit for     1  PLL gontrol   PLL unlock information XCLK  1  Hi  When PLL is not locked          4            K2408      HD DSEL  Vertical line number count value  11 bit data   Data is updated every 1 V sync               1    LINE 0 10      Lie       Number   Signal for detecting abnormal SYNC signal  Hi  in detecting      Counter         SYNC STATE       Signal Frequency DET  Count value in the period of 1H by 16MHz clock  11 bit data  U COM  ponere 1 Data is updated at the rate of HD1 8 dividing 1C2201        PD2060A    1 1     COUNT 0 10        Input signal detection   gt   HD Freq 
18.     55           502             502          Adjusting           VOFS VH IC5V  Voltage adjustment    Input signal    White 100   signal    Adjusting Point    VR700  VOFS   Y DRIVE ASSY    Adjusting Method    VOFS  Offset voltage  adjustment   Adjust so that the voltage between TP705  VOFS  and TP703  SUS  GND  becomes   0 5V  of the voltage indicated at the  voltage  indication label      The symptom in case of mis adjustment   If the VOFS adjustment is not performed properly  dots like blinking  luminance points appear  If deviated greatly from the right adjustment  point  Panel will light white        VR750  VH   Y DRIVE ASSY    VH  voltage for Scan IC  adjustment   Adjust so that the voltage between TP751  VH  and TP753  PSUS   becomes  103V x 0 5V     PSUS            is a floating GND and the electric potential is different  from that of chassis GND  Be sure not to short circuit PSUS   GNDH   and another GND  because that may damage the unit     The symptom in case of mis adjustment   If the VH adjustment is not performed properly  dots like blinking  luminance points appear  If deviated greatly from the right adjustment  point  panel will light white        VR851  IC5V   Y DRIVE ASSY    IC5V adjustment   Adjust so that the voltage between TP851  IC5V  and TP854  PSUS   becomes   5 0     0 1V     PSUS   GNDH      a floating GND and the electric potential is different  from that of chassis GND  Be sure not to short circuit PSUS   GNDH   and another GND  because that may d
19.     950                   960                   950                                         796551                                  NIW         ANAS              AST                                025927   XINZ0S dad  6679ZMV  ASSY                       NVA          uMoginus  SN3S         INOO n LNOO    IN31SAS  709591                                                                                                   69089 99680         0                           996501     0692           ASSV  V  HOSN3S                           LOLPOI               suas          ANN ANAN     696551 gased      hi    2     SN3S         2             1    256621   53HA01       23                 gt                  lt               2              19620        Asse Ajddns  ANN Or                4  1 6        23    m                    44    PDP 502MX  PDP 502MXE    45           502             502          6  ADJUSTMENT     SERVICE FACTORY MODE    Perform the operations of Service factory mode using the remote control unit provided with thePDP 501HD   CU PD001  AXD1432  or the remote control unit provided with the PDP 502HD  CU PDP009  AXD1673                     46          SET                   TLE CS DVDD  POWER        Ex                       EZ31   42 70yb HD       PC MUSE    41   744 Foye               59           AI    O  R _  AvxtU   ESA             GO EO         9                 Q PIONEER    WIDE PLASMA DISPLAY  REMOTE CONTROL UNIT            CU PDP001   AXD1432         EE            
20.    12       2015 PULSE          CLP 1C2004      TC74VHC123AFT   HBLK  MAT VBLK MAT CLP  MAT  HD3 VD3 HD4 VD4   gt  5   gt   gt                                                                1  2301         1875            SDA  SCL       7 m 8  PDP 502MX  PDP 502MXE                                                                                                                                                                                                                                                           A33  CN2901  gt   0   lt   Ole  N         gt      5   52  ao  o            5  CN2903 3  ole        XCLK o  K2012 9 D  e  lt          1_2CLK OJy       1 2CLK    5   2012       gt   TO AB  HD a a  K2012 9  gt   e       VD o    gt       Jo 5 5    2012 56                    5  N N           595                bf  o      CN2203  A2  PLL CE   gt                DATA        lt  N  m  2 CLK   2 S 5 5  os   3 3AD       ide 4        137 VD    CN2202  A1     gt           lt               oz  20  o  AE  Sync  U COM  IC2201 4  DAO SV      PD2060A9  _  51 D            69219 5  Input Freq  Det   nput Freq  Det    CN20012  A3  _     et   gt       l        E  oz                  21    vas    198    9          HNO           HNO                 1  Assy          OL    054          1              502             502        3 3 VIDEO ASSY SECTION  2 2      INvSZ81vXO     60 21                                                           8                                                          
21.    12V OCP    X DRIVE Assy  Pulse Module    Pulse module  1    402     3405       X DRIVE Assy  RESET DRIVE BLOCK    03401     3402     3403       K706Hi    VOFS OVP    Y DRIVE Assy  VOFS D D CONV  BLOCK    C702     704       K705Hi    VOFS UVP    Drive section  drive control  signals  amp  drive signal output  elements  in normal operation     Y DRIVE Assy  VOFS D D CONV  BLOCK    12701     702     704       VOFS D D Conv  Block in  normal operation    Y DRIVE Assy  SUS MSK BLOCK    R3717    3730          K754Hi             Y DRIVE Assy  VH D D CONV  BLOCK       751     752       61           502             502          The state of  circuit    K751Hi    P D  circuit  in operation    Diagnosis    Drive section  drive control signals   amp  drive signal output elements  in  normal operation     Failure points    Y DRIVE Assy  VH D D CONV  BLOCK    Estimated failure parts    C751     752     755       VH D D Conv Block in normal  operation    SCAN MODULE    SCAN IC       Scan Module in normal  operation     Y DRIVE Assy  IC5V D D CONV  BLOCK    IC851     852     853       K804Hi    VRN OVP    Drive section  drive control signals   amp  drive signal output elements  in  normal operation     Y DRIVE Assy  VRN D D CONV  BLOCK        801    803       K801Hi    VRN UVP    VRN D D Conv  Block in normal  operation     Y DRIVE Assy  VRN D D CONV  BLOCK        801     802     803       YDRIVE Assy  SUS MSK BLOCK    R3717  3730       K854Hi    IC5V OVP    Y DRIVE Assy  IC5V D D CONV  B
22.    FULL  TYPE        1280   960    1024   768    4 3  TYPE        1280   768    FULL  TYPE      VESA  60 000k 60 000        1280    1024  SXGA     960   768    4 3  TYPE        1280    768    FULL  TYPE        1280    768    ZOOM     VESA  63 981k 60 020     Trimming display       Hi Vision PROGRESSIVE  1035 p   HDTV16 9  1920    1080 p     1280   768    FULL  HD     10 74  Y color difference  10 7  RGB       1600   1200  UXGA   1600   1200  UXGA   640   480  Macintosh 13     1024    768  1024    768  640   480    4 3  TYPE   4 3  TYPE   ORIGINAL       1024    768    4 3 NORMAL       1280   768    FULL     VESA  75 000k 60 000    VESA  81 250k 65 000        1152   900  SUN LO     640   400  PC H98     1024    768    4 3  TYPE        1280   768  1280   768    FULL  TYPE   FULL    Mode for SUN  UNIX     720   400 can be displayed   Data amount drops        1024    768  XGA     1024    768    ORIGINAL       1280   768    FULL     VESA  56 476k 70 069        1600   1200  UXGA   640   480  VGA     1024    768  640   480    4 3  TYPE   ORIGINAL       1024    768    4 3 NORMAL       1280   768    FULL     VESA  87 500k 70 000    VESA  37 861k 72 809        800   600  SVGA     800   600    ORIGINAL       1024    768    4 3 NORMAL       1280   768    FULL     VESA  48 077k 72 188        1152    864    640   480  VGA     1024    768    4 3  TYPE        1280   768  640   480    FULL  TYPE   ORIGINAL       1024    768    4 3 NORMAL       1280   768    FULL     VESA 37 500k 75 000        
23.    ON    Integrator mode operable        ID No     52             Not given           Only commands with ID    operable           502             502             Adjustments required when the set is repaired or replaced    B VIDEO ASSY       When repaired  1   Procedure 1  Color difference  R Y B Y  adjustment   502MX only   2   Procedure 2  Sub Contrast Sub Bright adjustment  3   Procedure 8  White balance adjustment       When replaced  3   Procedure 8  White balance adjustment       MAIN POWER ASSY      When repaired  1   Procedure 3  VSUS VADR STB5V  14V voltage adjustment  2   Procedure 4  VSUS UVP  B voltage adjustment      When replaced  1   Procedure 3  VSUS voltage adjustment   Adjust the voltage to the voltage value mentioned on the     Drive voltage label        Caution  Setting of SW  S111 at MAIN POWER ASSY  PDP 502MXE Only  Set the SW  S111 to AC220V side      Otherwise      power will shutdown          PDP 502MX 505HD  Set the SW  S111 to              side     Bl DIGITAL VIDEO ASSY      When replaced  1   Procedure 5  5V 3 3V voltage adjustment       When replaced    No adjustment required     MY DRIVE ASSY      When repaired  3   Procedure 6  VOFS VH ICSV voltage adjustment      When replaced  1   Procedure 6  VOFS voltage adjustment   Adjust the voltage to the voltage value mentioned on the     Drive voltage label         U COM ASSY      When replaced  Remove IC3601  EEPROM  24LC64 1 SN TBB  from the  defect ASSY and replace it with the one on the new ASSY   
24.    R FULL LEVEL  G FULL LEVEL  B FULL LEVEL                Full Mask color level setting          51           502             502             Details of FINAL SETUP   Factory default setting     Item    Default Setting    Remarks       Power STAND BY ON     STANDBY       Input function    INPUT1  502MX   INPUTS  502MXE        Displaying size    NATURAL WIDE     On video signal input  For each input function                 ORIGINAL  including TYPE         PC 2  4                  including TYPE         PC G  FULL  including TYPE      On PC signal input  For INPUT 3  4 N each signal mode  The priority order is QQ       gt           V  POSITION     On video signal input  For each input function       0  0     On  modeOF 3  input  For each INPUT 3  4       KEYLOCK    UNLOCK    Common for all input functions       VOLUME    0    Common for all input functions       MUTING    OFF    Common for all input functions       PICTURE    Center value for all adjustment items    For each input function      each signal mode       SCREEN    Center value for all adjustment items    For each input function N each signal mode        VIDEO     OFF     On video signal input  Common for all input functions       POWER SAVE        PC     OFF     On PC signal input  Common for INPUT 3  4       COLOR SYSTEM    AUTO    For each INPUT 1 2            Y C MODE  502MX only     MOTION    For only INPUT 1       SETTING SIGNAL    PC RGB    For each INPUT     4       CLAMP    MODE1    On RGB signal input  F
25.    TP2102  V   1V div H   2msec div                                                                         161801 VD input waveform    CN3404 Pin 30  VD IP   TP3411  V   1V div H   2msec div                                                                         GA output waveform    1C1801 Pin 121  GA 102  O    V   1V div H   0 1msec div                                                                                                                HD input waveform      2101 Pin 235       102   TP2103  V   1V div     2msec div                                                                            31    PDP 502MX  PDP 502MXE    Address control signal    IC3304 Pin 11  LBLK   V   1V div H   2msec div                                                                                                                   Address control signal        3308 Pin 15  CLKDUI   V   1V div H   0 1msec div                                                                                                                                                                                                          Address control signal    CN3275 Pin 26  LEDUI   V   1V div H   0 5msec div                                                                            32    PDP 502MX  PDP 502MXE    3 6 X DRIVE ASSY SECTION                                                                                  33                                                                                                       
26.   768  1024   768    4 3  TYPE   ORIGINAL  TYPE        1280   768    FULL  TYPE      VESA  91 146k 85 024      VESA  35 522k 43 479  INTERLACED              1280    1024  SXGA              1280   768       FULL  TYPE           49           502             502             Items to adjust and set value in Each Adjustment mode    il PICUTRE mode       PICTURE mode has three menus   REFERENCE 1    REFERENCE 2  and  VIDEO  BOX       Press  1  key on the remote control unit to enter  REFERENCE 1   press  2  key      the  remote control unit to enter  REFERENCE 2  and press  3  key on the remote control unit  to enter  VIDEO BOX   For  VIDEO BOX  mode  refer to the service manual ARP3038  for PDA 5001 ZYVLPK       Do not operate keys that have no parameters applied to the current input signal mode     Current menu Input signal    Adjustment parameter  Setting value              _           Setting Value  C  VIDEO YC SCART RGB   COMPONENT  NTSC  PAL   SECAM 4 43NTIRGB6QRGB5Q STD x 2  HDTV      REFERENCE 1 mode  Adjustment mode independent of input signal format   Data stored in EEPROM of U COM ASSY    Remote  Control  Key       Adjustment    RGB VIDEO  Parameter    STD    2 HDTV    Adjusting  amp  Setting Item                   CONTRAST  BRIGHT  COLOR   TINT  H  SHARP  H  ENHANCE  DETAIL  R HIGH  G HIGH  B HIGH  RLOW  GLOW  BLOW  V  SHARP  V  ENHANCE  ABL LEV OFFSET  PLS NUM OFFSET    Contrast adjustment       Adjustment required    Brightness adjustment       Color adjustment   Tint
27.   Drive Voltage Label       Position of Drive Voltage Label    53           502             502             Adjusting Method    Procedure   Adjusting Item    Color difference  Level adjustment   R Y LEVEL   B Y LEVEL    502     only     Input signal    Full Field  Color bar signal    Adjusting Point    REFERENCE 2  in Factory mode  R Y LEVEL    BS5  Key    Adjusting Method    R Y LEVEL adjustment   Observe R Y color difference waveform at Pin 3  INT Cr  of IC1401   MATRIX IC  in VIDEO Assy  Adjust R Y LEVEL so that the point  indicated in the right figure becomes  260     15          260 15 mV       REFERENCE 2  in Factory mode  B Y LEVEL    BS7  Key    B Y LEVEL adjustment   Observe B Y color difference waveform at Pin 4  INT Cb  of  IC1401 MATRIX IC  in VIDEO Assy  Adjust B Y LEVEL so that the  point indicated in the right figure becomes  260mV 15mV      260415 mV     ET       SUB CONTRAST   SUB BRIGHTNESS  adjustment          54    RAMP signal       SUB VIDEO mode  in Factory mode  SUB CONTRAST    1  Key  SUB BRIGHT    2  Key     BS5  Key       SUB BRIGHT   SUB CONTRAST adjustment    1  SUB BRIGHT rough adjustment  Set P  ACL  SW OFF   Observe signal at K2417 in Video  Assy  Adjust so that the blanking  period level of the signal becomes  0 IRE level     SUB BRIGHT  Adjustment    2  SUB CONTRAST adjustment  Set P  ACL  SW OFF   Adjust so that 0 to 100 IRE level  of the signal at K2417 in Video  Assy becomes  0 8V      H Blanking Period       r100 IRE    3  SUB BRIGHT fine 
28.   INPUT 1 2  ANALO   AUDIO INPUT INPUTA   RG 84      7  AUDIO INPUT  Pin jack   Use to obtain sound when INPUT1 or INPUT2 is  selected   Connect the audio output jack of components  connected to INPUT1 or INPUT2 to this unit     NOTE  The left audio channel  L  jack is not compatible  with monaural input sources     INPUT4  For connection of a personal computer  PC  or similar  component  Make sure that the connection made  corresponds to the format of the signal output from the  connected component   Use the INPUT4 OUTPUT terminal to output the video  signal to an external monitor or other component     Note  The video signal will not be output from the  INPUT4 OUTPUT terminal when the main power of this  unit is off or in standby mode          ON SYNC  INPUTS  H V SYNC     PDP 502MX  PDP 502MXE                    A A A A A A 4 4       Y    Cs Ps           75     2        MAIN POWER AC INLET SPEAKER           H5 v5 S VIDEO Y    VIDEO OUTPUT OFF ON 80 160  INPUT2 INPUT 1  INPUT 1         9  INPUT3   For connection of components that have RGB or  component output jacks such as a personal computer   DVD player  or external RGB decoder     Synchronizing signal impedance selector switch  Depending on the connections made at INPUTS  it may  be necessary to set this switch to match the output  impedance of the connected component s  synchronization signal    When the output impedance of the component s  synchronization signal is above 75     set this switch to  the 2 2      positio
29.   TXD               24  gt   lt    gt     5 OSD IC t090 CE     lt  PD0264AM TFB OSD H RXD CB OUT     6  PDP 505HD Only     RXD RXD RS 232C  gt      RTS DRIVER RECEIVER         CTS MC145407F  PPD      UCOM ASSY    PLD o  5     9006   VOL SMOOTHING 0 5V        AUDIO PRE AMP     9 CIRCUIT           PLL CE  A_MUTE1    w 2n  A MUTE2                      AUDIO     gt  CXA3106A SC DT  DRE 5   lt       DATAS FULL AUTO  SERIAL        CE ZOOM IC  U COM       CLK DATA Bie        5 HG62G010R29FB  ASSY CONTROLLER DATA2  ZOOM CE  gt   TC74VHCO2FT TBB em 2  D DATA V_MUTE RGB AMP IC     PN BUSY M52337SP Ww  PN ERR a   gt  PANEL u COM RMT  gt      HD64F3067 S2 DET S2 DETECT   lt  CIRCUIT  o  a IP u COM  a u  IP BUSY Y SIGNAL   gt  HD64F3067 IP ERR Y_DETI        U COM  z CIRCUIT ASSY     Kaw     RESET IC RESET RET RST RET    a   PST9146N                 MUTEX X DRIVE X DRIVE            PLD ASSY  RST  SU    n RESET IC RESET SU  PN MUTEY Y DRIVE  n PST9146N PLD       VPOL_U SD ASSY      SU              2                   SYNC u COM        HD64F3067 DET FAN MAX FANCONTROL   UCOM    DTO_SU     BLOCK ASSY                POWER SUPPLY                 POWER di MATRIX    VIDEO  ASSY TC7W08FU   E  SCL ASSY           RST         gt   STB 5V                       1 U COM  U COM   geseric   RST  E  SDA   _ 2804 1 ASSY       ASSY   PST9146N 1       38    Waveforms of U COM ASSY        3602       4                      3602   V   1V div H 1msec div                                                        5  1
30.   Y DC DC P D                                                                                                   5V OVP                      DIGITAL P D                    084                            10960 6              AUDIO 12V                   UDIO P D                    AUDIO AMP ASSY              AUDIO GND    66    7 m 8  PDP 502MX  PDP 502MXE             Y DRIVE ASSY                             IC5V OVP   1   i E D854   1 5 RD33MB TLB    BE   t     0852 T                  12                         YDRIVE PD          3618  2351      1980716   Rae    D GND       VOFS OVP    K706  5  D  8714             SUS GND                  1                  SUS GND               12153  TLP181 GR gt     VSUS 10V       16705  TLP181                                                              TLB                10884  TLPI81 GR           RD33MB TLB    0805  RD33MB TLB                                  0886  RD33MB TLB     D808  RD33MB  TLB           0818  RD33MB TLB                                                         0811  RD33MB          0812  RD33MB TLB                               CABLE_PD       2      w  E     1 VSUS 10V  5 da  g i VRN OVP    94                              1 1  1  1      1      1  T  1      E  8     DIGITALPD 03193 28C2712qYGR  TLB        45V  159355 TRB WT 2SC2712CY0R  TLB  mien SCENE  Rane           311503162  gt         3 Abk 158355        160  ZFS gi  m         5               1                              gt      gt     18S355 TRB 575   SET       AD
31.   gt   ia  A13   CN3401  l    To POWER SUPPLY   55    CN306  P6    2    3   4                                                                                                                                                                                                                                                                                      m 5    6 E  IN Screen   K2904   K2903 K2901 AD OUT       Process   VD     HD     CLK   NTSC   43 60   15 734k   40 28M   Single      IP  PAL   Wide 50   15 625k   53 63M   Single      IP             32930  xGajeo   ORG   60   4836     32 50     Dual           Through  INT R INTR  124   INT G   INT G 133    INT B   INT B 139 AMP AD PLL  EXT      EXT R 126 1  2402  EXT G EXT G 1  6     CXA3506R   EXT B I EXTB 141  ds     HA 25           51  SERE          opo                        QN QN  QN  QN        of oj   VD_PLD          MM           S       m                   Hb PLD 5V PIC    104      23x z   24LC01B  S  9  gt   Video Data  ROM    ACL SW Peak ACL  K2012       2029      2030       12V  Sync  Sepa for Y G  1C2002        M52346SP         gt          ld  aja           2 oU  lt                oa      ol        2             o o  o               ol     a   161404 LLL  15    HD PLD    STATE       K2033      1 VD PLD Sync  Control  K2032 Sync  Select  SEL Vout      STATE 9 PLD    IC2005  1  PDY069   G Out    106  B Out K2020  K2021 9  R Out 9 9 HE  VD FIL az           HD FIL a         gt   e       gt   3         HD VD  NOISE       
32.  04  CN3256   1C3101 XSUS B U D G  XPR  XR   1   23  X DRIVE BUFFER  SGRAM     READ OUT  MASTER CLOCK  TP YSUS B U D G      12    5        555    7556      SI  MSK  CLK  PFS   T 45V OVP  5VUVP T 1C3102 1C3104 OE  YNR  YR  1                 Y DRIVE BUFFER    Q551    asos            0553  3 3V  6       601 D555 Y D556 Y    i Des        0605 TP603   3V UVP           CN3252    Digital        0606  2     bog 9603          43 3V OVP    5   6      7 r3 8    To ADDRESS MODULE                To X DRIVE ASSY  CN3402  F9                To Y DRIVE ASSY  CN3751  H1    29    PDP 502MX  PDP 502MXE    Waveforms of X DIGITAL VIDEO ASSY    Blanking waveform for analog use  CH1  TP3410  HDIP   CH2  TP3405  CLP1   CH3  TP3406  CLP2   CH4  TP3407  HBLK1   V   5V div      10msec div                         I P H synchronous waveform  CH1 TP3410  HD IP   CH2 1C1801 Pin 168  Hi      IC1901 Pin 57              1901 Pin 55  Hp          1801 Pin 170    CH4  101801 Pin 98       102        V   5V div      10msec div                H synchronous waveform    TP2155  V   1V div H   2msec div                                                                      I P V synchronous waveform  CH1 TP3411  VD IP   CH2 1C1801 Pin 167  Vi          1901 Pin 58  CH3 1C1901 Pin 56  Vp      1C1801 Pin 169  CH4 1C1801 Pin 97       102     V   5V div     2msec div                        clock waveform  CH1 1C1801 Pin 3  CLK 102     CH2 1C1901 Pin 239  CLK 101     V   1V div      5nsec div             STOP B waveform    TP2
33.  06 6     06 A  RGB   06 6      06 A   Y color difference  06 6      06 A   Video S Video    06 6      06 A   SCART RGB   502MXE only              640   480  VGA   852   480  WIDE VGA   864   480  WIDE VGA    Double speed NTSC  SDTV16 9  704   480 p    SDTV 4 3  704   480 p   SDTV 4 3  640   480 p     640   480    ORIGINAL       1024   768    4 3NORMAL       1280   768    FULL       984   768    4 3NORMAL       1280   768    FULL       ZOOM       CINEMA WIDE                   NATURAL WIDE       PC setting   VESA  31 469k 59 940     VIDEO setting  07 6     07 A  RGB  07 6      07      Y color difference       47    PDP 502MX  PDP 502MXE    Holizontal  Frequency    Vertical  Frequency    Input Signal Signal Mode Panel Display    Remarks       48    Fv  Hz     Fh  Hz     Dot   Line    Hi Vision INTERLACE  1035 i   HDTV16 9  1920   10801   Hi Vision INTERLACE  1080 i      VIDEO       Dot   Line    1280   768    FULL  HD     08 7   Y color difference  08 7  RGB       800   600  SVGA   1072   600  WIDE SVGA     800   600    ORIGINAL       1024    768    4 3NORMAL       1280   768    FULL     VESA  37 879k 60 317        HDTV16 9  1280    720 p     1280   768    FULL  HD     08 7   Y color difference  08 7  RGB       1024   768  XGA   1280    768  1376   768  WIDE XGA     1024    768    ORIGINAL       1280    768    ORIGINAL       1280    768    FULL     VESA  48 363k 60 004   No 4 3 squeeze display  Switches by the menu       1152   864    1024    768    4 3  TYPE        1280   768 
34.  16 Terminal Label A See contrast table  2  17 Caution Label See contrast table  2  18 Terminal Label C See contrast table  2  19 Terminal Label B See contrast table  2  20 Bolt Caution Label See contrast table  2  21 Cleaning Label See contrast table  2       22          Label See contrast table  2  23 EE ER     2  CONTRAST TABLE  PDP 502MX LUCBW 1 and PDP 502MXE YVLDK 1 are constructed the same except for the following        Rear Case Frame  Rear Case    Terminal Label G  Terminal Label E    Terminal Label A  Terminal Label L  Caution Label   Terminal Label C  Terminal Label M    Terminal Label B  Bolt Caution Label  Cleaning Label  Name Label    Display Label    Connector Cover  Earth Plate  Washer  Terminal Label N       Symbol and Description    Solder Warning Label    Barrier Caution Label    Rear Case Service Assy    PDP 502MX  PDP 502MXE       Mark No  Description Part No           24 Earth Label BAX1014  25 Serial Seal AAX2609          26 Display Label See contrast table  2    NSP 27 Label VRW1629  28 Barrier Caution Label See contrast table  2   29 Connector Cover See contrast table  2   30 Earth Plate See contrast table  2   31 Washer See contrast table  2   32 Terminal Label N See contrast table  2   33 Seal AAX2816  34 Rear Case Service Assy See contrast table  2        Note  Rear Case Service Assy is composed of the following parts     34    3       6    11  20  28  30                     Rear Case Service Assy        Barrier      Rear Case        Solder Warnin
35.  GND   CH2  Y drive waveform   TP3837   TP3713  SUS GND   CH3  X drive waveform   K3402  P SUS    K3404  SUS GND     V  50V div       20usec div        TID                   eiim                                  Address resonant control signal waveform     VIDEO input  black display  resonant pulse rate     CH1  ADR U  11007 Pin 2  V   2V div      500nsec div  CH2  ADR B      1007 Pin 4  V   2V div     500nsec div  CH3  ADR D      1010 Pin 1  V   2V div     500nsec div  CH4  ADR G  1  1009 Pin 1  V   2V div     500nsec div                                        37    1    2         502             502          3 8 UCOM ASSY SECTION                                                                                                                                                                                                                      VEE ER IE DI 1 SCL M R   C B      EPROM 1 SDA      CONNECTION  i 24LCO1B DETECT CIRCUIT   GRN  gt    RED 8  LED  Jungle IC  YLW     TB1227BN DRIVE CONTROL  lt   CIRCUIT     9  5  MATRIX IC KEY  MONITOR  KEY SCAN uCOM         2101  MR KEY  SYSTEM  PD5136     9     TPU3050   REM        gt          REMOTE CONTROL  REMSW     SYSTEM  RECEIVER RECEIVE  EXPANDER  gt  CIRCUIT ASSY  CXA1875AM SYSTEM REM Lo REM  CONTROL O lt   MONITOR   REMOTE CONTROL  u COM  REM SIGNAL CONTROL  TEER CONTROL CIRCUIT   ASSY  EE  gt  1  3604  uPD64081B  M38869FFAHP    gt  _ RS 232C     CONTROLLER   lt  OSD IC    CB MUTE TC74HCOOAF     M35070  35071   OSD SLR          
36.  Part is charged section    Part is the high voltage generating points other than the   charged section    X CABLE U ASSY  CABLE ASSY  U COM ASSY    TOP    X DRIVE ASSY ANS          CABLE ASSY  X CABLE D ASSY  m                 SS DIGITAL VIDEO ASSY    Su           POWER ASSY        SIDE SW ASSY    p  IR RECEIVE ASSY           lt  lt  y   S  gt            ASSY   gt  17 77 SS E  CABLE ASSY US                      VIDEO ASSY  INPUT ASSY    2      SCAN ASSY    CABLE ASSY Y DRIVE ASSY    SP TERMINAL  L  ASSY           502             502          2  EXPLODED VIEWS AND PARTS LIST       Parts marked by     NSP  are generally unavailable because they are not in our Master Spare Parts List        The  N mark found on some component parts indicates the importance of the safety factor of the part   Therefore  when replacing  be sure to use parts of identical designation         Screw adjacent to Y mark on the product are used for disassembly     2 1 PACKING                        PDP 502MX Only                pest cw    PDP 502MXE Only    31    CD     lt        Sh                       Nee       SE     29 38                   PDP 502MX Only                PDP 502MX  PDP 502MXE     1  PACKING PARTS LIST          Mark No  Description Part No  Mark No  Description Part No   1 Under Pad R AHA2239    26 AC Power Cord See contrast table  2   2 Under Pad L AHA2240 27 Binder Assy AEC1758  3 Upper Pad R AHA2241 28 Cleaning Cloth AED1174  4 Upper Pad L AHA2242 NSP 29 Vinyl Bag  for Screw  Nut  A
37.  Plastic Rivet AMR1066  NSP 2 Panel Shield L ANK1632 32 AUDIO AMP ASSY AWZ6503       3 Frame Assy ANA1633 NSP 33        Spacer AEC1446  4 SCAN  A  ASSY AWZ6518        34 Blind Sheet 5 AMR3202  5   SCAN  B  ASSY AWZ6519      35 Blind Sheet L AMR3203           had        36 Hot Plate ANG2416   APER YE iv  MEM OE EN 38 Circuit Board Spacer AEC1795  9 PCB Spacer AMR3155 39 Screw ABZ30P160FCU  10  EE EE 40 Screw BBZ40P120FZK  11 CABLE ASSY AWV1843 41 Screw IBZ30P250FCU  12 Y DRIVE ASSY AWV1847 NSP 42 Plasma Panel Assy AAV1236  13 X CABLE D ASSY AWZ6515      OES  14 X DRIVE ASSY AWV1842 44 Screw ABZ30POGOFCU  15 X CABLE U ASSY AWZ6514 45 Hot Plate Barrier AMR3223  16 DIGITAL VIDEO ASSY AWV1841 46 Screw ABA1056  17          ASSY See contrast table  2  47 Screw ABA1200  RR EE 48 Screw ABZ30POGOFCU  NSP 19 Tube Cover AMR3036 49 Ferrite Core  L4  L5  ATX1041  NSP 20 Push Rivet AEC1748  EE OE AA ER  22 Dust Guard Collar AMR3227  23 Locking Spacer AEC1794  24 Screw Grommet AEC1857  2D        EN       NSP 26 MEMEL ER                  AA Ed EA   NSP 28 Circuit Board Spacer AEC1744  29 EE               30 Locking Spacer AEC1796     2  CONTRAST TABLE  PDP 502MX LUCBW 1 and PDP 502MXE YVLDK 1 are constructed the same except for the following        Symbol and Description Remarks    PDP 502MX PDP 502MXE  LUCBW 1 YVLDK 1       15           502             502          2 6 FRONT CASE SECTION              1  FRONT CASE SECTION PARTS LIST                            Mark No  Description Part No  Ma
38.  R316     338     0320     C317          When CN205 is disconnected   P D  occurs  and when OTL  Control  B  Assy is replaced   P D  does not occur        OTL Control  B  Assy       C304     0306     307     R346       The state of  circuit  D408 Anode is  High  High  between base  amp   emitter of Q416    P D  circuit  in operation    VADR UVP    Diagnosis    When CN205 is disconnected   P D  occurs  and even when  RCC Control      Assy and OTL  Control  B  Assy are replaced   P D occurs     PDP 502MX  PDP 502MXE    Failure points    MAIN POWER Assy    Estimated failure parts    C301     302     0302       When CN205 is disconnected          does not occur     CABLE Assy       D408 Anode is  High  High  between base  amp   emitter of Q418    14V UVP    When CN306  amp  354 are  disconnected  P D  occurs     MAIN POWER Assy  14V D D CONV  BLOCK    RCC Control      Assy   OTL  Control  C  Assy   IC351   352       When CN306 is disconnected   P D  does not occur     ANALOG VIDEO Assy       When     354 is disconnected   P D  does not occur     Y DRIVE Assy  IC5V D D CONV  BLOCK        852       0408 Anode is  High  High  between base  amp   emitter of Q421    12V UVP    When CN355 is disconnected   P D  occurs     MAIN POWER Assy  12V D D CONV  BLOCK       When CN356 is disconnected          does not occur     DIGITAL VIDEO Assy  D D CONV  BLOCK    RCC Control      Assy   OTL  Control  C  Assy   IC351   352  C551     601     0554     555   604     605       0408            15  
39.  adjustment  C Video signal input only   Horizontal sharpness setting  Video signal input   Horizontal sharpness setting  PC signal input   Detail setting    Adjustment required          128 140 140  128  128                                                 128 128 128 128 128             White Balance adjustment Adjustment required                Vertical sharpness setting  Video signal input    128 140 140 128  128    Vertical sharpness setting  PC signal input   ABL Level offset adjustment             Adjustment required  n                                                    Pulse number offset adjustment 888 818                            502                    REFERENCE 2 mode  Adjustment mode independent of input signal format   Data stored in EEPROM of VIDEO ASSY       Setting Value  SCART          COMPONENT  RGB60  RGB50  STD HDTV    Remote  Control  Key       Adjustment    RGB VIDEO  Parameter    STD HDTV    C  VIDEO YC  NTSC SECAM 449    6 10  11 13   11 13   6 10     Matrix demodulation angle setting 1215  14 15   14 15  12 15    Video signal input only   10     4   0   0           Adjusting  amp  Setting Item             R Y R   R Y B   G Y R  G Y B 6  ENHANCER MAIN 0  ENHANCER V 0  0  0                                7  8  0  0  0       0                Sharpness setting  ENHANCER M  ENHANCER H  R Y LEVEL  B Y LEVEL    0  0                                          0 0                        Color difference adjustment     INPUT 1  2 only  502MX only  stmeni reg  ir
40.  amp  emitter  of Q419    14V OVP    When RCC Control  C  Assy is  replaced  P D  does not occur     RCC Control  C  Assy    IC353     0353     R364     D362 364       When OTL Control C  Assy is  replaced  P D  does not occur     OTL Control  C  Assy    IC354     0356     357     R396       Even when        Control  C   Assy and OTL Control  C  Assy  are replaced  P D occurs     MAIN POWER Assy    IC351   352       D408 Anode is  High     High between  base  amp  emitter  of Q426    VSUS UVP    When CN205 is disconnected   P D  occurs  and when RCC  Control  A  Assy is replaced   P D  does not occur     RCC Control  A  Assy    1203     0208     R232     254     C221       When CN205 is disconnected   P D  occurs  and when OTL  Control  A  Assy is replaced   P D  does not occur     OTL Control  A  Assy    C204     0209     210     R260       When CN205 is disconnected   P D  occurs  and even when         Control      Assy and OTL  Control  A  Assy are replaced   P D occurs     MAIN POWER Assy    10201  202 0212 214       When CN3401 is disconnected   P D  does not occur     X DRIVE Assy    Pulse module  IC3402     3405       When CN3601 is disconnected   P D  does not occur     Y DRIVE Assy    Pulse module  3604     3609     3610          0408            15  High     High between  base  amp  emitter  of Q416       VADR UVP    When CN205 is disconnected   P D  occurs  and when RCC  Control  B  Assy is replaced   P D  does not occur     RCC Control  B  Assy    1303     0305    
41.  and cause the protection circuit to operate      When the front case is removed  infrared ray is radiated and  may disturb reception of the remote control unit      Pay extreme caution when the front case and rear panel are  removed because this may cause a high risk of disturbance to  TVs and radios in the surrounding     Leakage Current Cold Check    With the AC plug removed from an AC power source  place a  jumper across the two plug prongs  Turn the AC power switch on   Using an insulation tester  DC 500V   connect one lead to the  jumpered AC plug and touch the other lead to each exposed metal  part  input output terminals  screwheads  metal overlays  control  shafts  etc    particularly any exposed metal part having a return  path to the chassis  Exposed metal parts having a return path to the  chassis should have a minimum resistor reading of 0 3MW and a  maximum resistor reading of 5MW  Any resistor value below or  above this range indicates an abnormality which requires corrective  action  Exposed metal parts not having a return path to the chassis  will indicate an open circuit            502             502                         Current Hot Check    Plug the AC line cord directly into an AC power source  do not use  an isolation transformer for this check     Turn the AC power switch on    Using a  Leakage Current Tester  Simpson Model 229 equivalent     measure for current from all exposed metal parts of the cabinet   input output terminals  screwheads  metal o
42.  of Remote Receiver Holder and SW  Holder in detaching Front Case  because they are  not fixed to Front Case                 2  Removing Rear Case  Figure 2    1  Place the unit with Front Panel down on a flat cushion   2  Remove a screw rivet  AEC1852     3  Remove 14 screws        Refer to Removing Front Case   4  Remove 17 screws     AMZ30P100FZK    5  Remove 2 stand bolts D  ABA1277    6  In this condition  Rear Case can be detached                             Rear Case Frame    Rear Case                Figure 2 Removing Rear Case    70           502             502          3 Removing and installing Front Protection Panel    1  Remove all 30 screws     BPZ30PO80FZK that fixes Panel Note    Holder V and Panel Holder Assy to Front Case      Attach Panel Cushion V along the base of bending line of Panel  2  Remove Front Protection Panel and replace it  Holder V  and attach Panel Cushion H along the edge of Panel  3  Install Front Protection Panel by attaching to the bottom left Holder Assy like shown in Figure 3    side first  and then attach a Corner Cushion to each corner  only     Panel Holder V   Panel Shield V and Panel Holder Assy   Panel   bottom left side  attach a Corner Gasket   Shield H are inlaid fixed structures         Be careful not to lose Remote Receiver lens  because it is not    Note  When new Front Protection Panel is installed  Front Cushion fixed to any where after removing Panel Holder Assy     H and Front Cushion V attached to Front Case are not need
43.  select the screen size      7  MUTING button  Press to mute the volume      8  VOL         buttons  Use to adjust the volume      9  DISPLAY button  Press to view the unit s current input and setup mode        77           502             502          Control Panel  for PDP 502MX     On this unit there are 4 input system terminals and 2 output system terminals   ER components with the   mark     There are also CONTROL terminals for connection of PIONE                                  SPEAKER IN        IN OUT  89 169 AUDIO OUTPUT COMBINATION CONTROL    A  RS 232C     1  SPEAKER  R  terminal  For connection of an external right speaker   Connect a speaker whose impedance is 8  16 Q      2  AUDIO OUTPUT  Stereo mini jack   Use to output the audio of the selected source  component connected to this unit to an AV amplifier or  similar component      3  COMBINATION IN OUT  DO NOT MAKE ANY CONNECTIONS TO THESE  TERMINALS   These terminals are used in the factory setup      4  CONTROL IN OUT  For connection of PIONEER components that bear the     mark  Making CONTROL connection enables control  of this unit as a component in a system      5  RS 232C  DO NOT MAKE ANY CONNECTIONS TO THIS  TERMINAL   This terminal is used in the factory setup      6  AUDIO INPUT  Stereo mini jack   Use to obtain sound when INPUTS or INPUTA is  selected   Connect the audio output jack of components  connected to INPUTS or INPUTA to this unit     78                      R     L ANALOG OUTPUT   INPUT 3 4 
44. 0  HOLD        IC2005 Pin 120  V  3 3V div      100msec div                          23           502             502          Synchronous Signal Processing Block 2   INPUTA PC siganl VESA   1280x1024 60Hz  SXGA 60Hz   when there is signal input   separate H  V      CH1    2025  HD 4    162005 Pin69  HD input   V   5V div      20msec div    CH2  K2021  HD FIL   IC2005 Pin 107  V   5V div      20msec div    CH3  K2019                2005 Pin 32  V   5V div      20msec div    CH4  K2029  HD        IC2005 Pin 118  V   8 3V div      20msec div                   YC VY    INPUT1 NTSC Color Bar   CN104 Pin1   V   20mV div H   20msec div          R output    INPUTS  4 NTSC Color Bar Y Cb Cr   1C306   V   10mV div H   20msec div                TV MODE  TV ie                   Synchronous Signal Processing Block 2   INPUTA PC siganl VESA   1280x1024 60Hz  SXGA 60Hz   when there is signal input   separate H  V      CH1    2021  HD FIL   IC2005 Pin 107  V   5V div      2 5msec div    CH2    2029              IC2005 Pin 118  V   8 3V div      2 5msec div    CH3  K2432  DIVOUT       2402 Pin 103  V   5V div H   2 5msec div              7 M2 s0yus Chi    1 2 V           24    G output    INPUTS  4 NTSC Color Bar Y Cb Cr   1C306   V   20mV div H   20msec div          Y input    INPUT1 NTSC Color Bar       1201   V   20mV div      20msec div                      B output    INPUTS  4 NTSC Color Bar Y Cb Cr   IC306   V   10mV div H   20msec div          C input    INPUT1 NTSC Color Bar       1
45. 11    CN302      3 9 s  s   gt   9  gl 3 E 2000     5          2          A5     gt  M    9    7 7  1 a    t APE     gt  8   0                           9V SIG 5V PIC 5V PIC    vas   Y B Y R Y DECODER SYNC SEPA  x 2 p               TV JUNGLE IC B Y  gt  f      SE 1C1201 R Y   gt     eat  EER EE  TB1227BW  TEE 7        9 5  NJN1319M        1  1204   gt       BA7655AF    gt                   1 YSYNC                3 RGB SYNC 1    8         gt  S DET            NPUT ASSY     AWZ6496           20    RGB2 IN    RGB2 OUT                 2 MR V SW S2 DET S2 DET            SHP SW       101207       E   gt   ly                                         305       1C301             1C303                         5V RGB                                                                                                                                                                                                                                                                                    1C507 of VIDEO SW   24LCS21A  o 1C306  2   BA7657F   Plug  amp  Play  ROM  4             Multi Component Processor  se IC503 RGB Matrix  SB 1  1401  MIT        CXA2101AQ      O        59   IC501 RGB DECODER                   t SAND CASTLE PULSE GEN   ad HBLK VBLK CLP added     VD                    IC506      15  12  lt   10 E 9    8                                 G    E            9 5 zi K2023 K2024 K2025 K2026   amp   gt   gt   gt   gt   gt   9 5 E    HD3  VD3 HD4          gt o   gt              gt    
46. 201   V   20mV div H   20msec div          INT Y input    INPUT1 NTSC Color Bar       1401   V   20mV div      20msec div                       R input    INPUT1 NTSC Color Bar       1701   V   50mV div H   20msec div          PDP 502MX  PDP 502MXE       INT Cb input    INPUT1 NTSC Color Bar       1401   V   10mV div H   20msec div             G input    INPUT1 NTSC Color Bar   IC1701   V  50mV div H   20msec div                INT_Cr input    INPUT1 NTSC Color Bar   IC1401   V   10mV div      20msec div          Bim A             B input    INPUT1 NTSC Color Bar   IC1701   V   50mV div H   20msec div                                    25    1    2         502             502          3 4 SYNC SIGNAL PROCESSING BLOCK       SYNC CONTROL PLD    Noise cancel processing   Countermeasure for copy guard 1C2005 PDY069    Limit to U com processing velocity   Max  200kHz                                                    1    1  CUT        MASK   r      TC74VHC123 EE     4  Ro    Control signal f h        bo    ontrol signal for switching 1   4         mask width  Lo   In PC input  MASK DSW                     1  Noise cancel processing   Noise   22  Limit to U com processing ELE      MASK  gt           MI                                                                                                                                         velocity  Max  200Hz    Gate 1 1    2020  5 Lap  s       1 VD FIL   4  HD VD SYNC signal selected by input function      for generating Mask pulse 
47. 205  V   1V div H   2msec div                                                                   I P V synchronous waveform  enlarged   CH1  TP3411       IP   CH2 1C1801 Pin 167  Vi          1901 Pin 58  CH3 1C1901 Pin 56  Vp          1801 Pin 169  CH4 1C1801 Pin 97       102     V   5V div H   200msec div                30       V synchronous waveform    TP2154  V   1V div      2msec di                                                                ADR resonant control signal waveform  CH1 1C3303 Pin11  ADR 0     CH2 1C3303 Pin12  ADR B     CH3 1C3303 Pin13  ADR D   V   5V div      1msec div                                                                      Address resonant output waveform    1C2910 Pin 13  V   1V div H   2msec div                                                                                     171801 HD input waveform    CN3404 Pin 29  HD IP   TP3410  V   1V div H   10msec div                                                                   PDP 502MX  PDP 502MXE        1901 clock input waveform    CN3404 Pin 26  CLK 101   TP3413  V   1V div H   20nsec div             X drive waveform  CH1  IC3101 Pin 12  XSUS U     CH2  103101 Pin 15  XPR        V   0 5V div H   2msec div                                                             GA input waveform    1C1801 Pin 31  GA IP  O    V   1V div H   0 1msec div                                                                                                          VD input waveform        2101 Pin 236  VD 102
48. 3V                    IC 101                    3 3V                                                                                                                                                                                                           IC1901 Y  8bit   Pb  8bit    PE5066A  6     1951 WRITE CLK  SYSTEM          IP PROCESSOR Pr  8bit   UPD4811650GF A10   16M SGRAM  X Speed  X dencity  CLK_101   gt  1  1952   UPD4811650GF A10   Vea              16M SGRAM   8bit      pp  16bit   3 3V  Pb  801      pr  16bit   L Pr  8bit   iral 8bit x 2   PE5067A  RA_102  RB_102  ASPECT  RATIO  CONV   D22    CN3405      7  XCLK   Sync CONT   5  1 2CLK 9   04          102 CLAMP PULSE 1C2101  HD HD IP       5061     9      E T vp iP  I    IC   102  DE 102  1    401 1  3402 9 O 45V FLD_102               mo ss  D17      SUN IC2251 1  2260  n n   CN3402              2055588   PDY061A   a 1  2001 050      e CLP1 IP U com          gt          PROCESSOR  CLP2  to HBLK1                                       I                                     5V  5V 43 3V              45454            C                 B  D D  D   D13              2001 IC2255  20M  5274  MBM29F200BC 70PFTN K       9 050            FLASH ROM     080 CLK1     080            080 CLR1   gy     SDATAI   gt  seua     2303      L   IC2256  si  LC3564BM   D14 RST 64k SRAM  CN3271        MUTEY   9                        D PBUSYO  e     PERRO nob cac EE     IPBUSY0 i EC G IPERR        GS PERRO    PERR  1                     IP B
49. 56 IRE  Gray     REFERENCE 1   in Factory mode   10  Key   11  Key   12  Key    REFERENCE 1   in Factory mode   7  Key   8  Key   9  Key    SUB VIDEO mode  in Factory mode  ACL  SW   BS5  Key    LOW LIGHT adjustment   1  Observe the signals at TP terminals R  K2423  G  K2424  B  K2425   of VIDEO ASSY  Adjust with the keys on the remote control unit  so  thatthe black level  0 IRE  of the signal is within the DC voltage range  of  1 85V   0 05V      2  Adjust with the keys on the remote control unit  so that the image on  the screen becomes a little greenish white  T 8500k  dev  0 005uv      HIGH LIGHT adjustment   3  Set P  ACL  SW OFF   Observe TP terminals R  K2423  G  K2424  B  K2425 of VIDEO  ASSY  Adjust with the keys on the remote control unit  so that the  white level  100 IRE  is within the DC voltage range of  2 8V    0 05V      4  Adjust with the keys on the remote control unit  so that the image on  the screen becomes a little greenish white  T 8500k  dev  0 005uv      Convergence adjustment  5  Repeat procedure 2  and 4  to converge the white balance   6  After the adjustment  set ACL  SW ON           Skin color       REFERENCE 1  in Factory mode       Color balance adjustment   After adjusting the white balance  check the skin color of figures in LD  still pictures  If the color is not natural  adjust it with the keys on the  remote control unit         Reference  Adjustment values using the Minolta color difference meter  CA 100        NTSC PAL       White Balan
50. 800   600  SVGA     800   600    ORIGINAL       1024    768    4 3 NORMAL       1280   768    FULL     VESA 46 875k 75 000              832   624  Macintosh 16     832   624    ORIGINAL       1024    748    4 3 NORMAL                1280    748       FULL       4 3 FULL     Top  amp  bottom  are masked       Vertical  Frequency  Fv  Hz     87 0  INTERLACE    Holizontal  Frequency  Fh  Hz     Input Signal  Dot   Line    1024    768  XGA   1024 768  Macintosh 19     Signal Mode       PC    VIDEO    Panel Display  Dot   Line    1024   768    PDP 502MX  PDP 502MXE    ORIGINAL       1280   768    FULL    Remarks     VESA  60 023k 75 029   74 9 60 2K       MAC       1152   864    1024   768    4 3  TYPE        1280   768    FULL  TYPE      VESA  67 500k 75 000        1152   870  Macintosh 21     1024   768    4 3  TYPE        1280   768    FULL  TYPE        1152   900  SUN HI     1024   768    4 3  TYPE        1280   768    FULL  TYPE        1280   1024  SXGA   1600   1024  WIDE SXGA   640    480  VGA     960   768    640   480    4 3  TYPE     ORIGINAL       1024   768    4 3NORMAL       1280   768    FULL     VESA  79 976k 75 025      VESA  43 269k 85 008        800    600  SVGA     800   600    ORIGINAL       1024    720    4 3NORMAL       1280   720    FULL     VESA  53 674k 85 061     4 3 FULL             amp  bottom  are masked       1024   768  XGA     1024   768    ORIGINAL       1280   768    FULL     VESA  68 677k 84 997        1280   1024  SXGA   1024   768  XGA     960 
51. 847 Button Bolt ABA1259  38 Screw AMZ30P100FZK Corner Pad       2203                        AHA2204  NSP 39 Drive Voltage Label ARW1097 Upper Carton AHD2970  Under Carton AHD2971  2 5 EXTERIOR  3 3     NSP 3 Frame Assy ANA1633 Packing Sheet AHG1291  NSP 19 Tube Cover AMR3036 Holder Flate AHK1008  NSP 20 Push Rivet AEC1748 Washer WB80FZB  23 Locking Spacer AEC1794  24 Screw Grommet AEC1857  NSP 28 Circuit Board Spacer AEC1744  30 Locking Spacer AEC1796  31 Plastic Rivet AMR1066  NSP 33        Spacer AEC1446  NSP 34 Blind Sheet S AMR3202  NSP 35 Blind Sheet L AMR3203  38 Circuit Board Spacer AEC1795  NSP 42  gt  Plasma Panel Assy AAV 1236    17    To Panel X Electrode    To Panel X Electrode    1    2         502             502          3  BLOCK DIAGRAM AND SCHEMATIC DIAGRAM    For  SCHEMATIC DIAGRAM   refer to the service manual ARP3078 for PDP 502MX     3 1 OVERALL BLOCK DIAGRAM    CABLE ASSY CABLE ASSY    CABLE ASSY                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
52. AKER  L R     8     16 O 2W  2W  at 8           Control  RS 232C     D sub 9 pin  pin connector   COMBINATION IN OUT      Mini DIN 6 pin  x2   CONTROL IN OUT     monaural mini jack  x2     Accessories                   MM 1  Pin BNC conversion adaptor                                              1  Remote control Ult   s        to tre       1  Remote control unit               sees     1        R6 UM 3  batteries                   2  Cleaning Cloth                           aaa 1                    sesse EE sd               esce pin AE eg Ee      2  Bead             crei m               2              e EE 1  Operations Instr  ctlons            ee i 1  Display Siaha        2  Washer  larg                                  2  Washer  small              2  Hex                                    ots Ne t tns 2    e Due to improvements  specifications and design are subject to  change without notice       For PDP 502MXE    General    Light emission panel 50 inch plasma display panel    Number of pixels                                               1280 x 768  Power SUDply cotes AC 100     240 V  50 60 Hz  Rated Current    u                   tide 54 2 2    Standby power consumption                                     0 6 W    External dimensions   when using display stand   1218  W  x 737  H  x 300  D  mm    1218  W  x 714      x 98  D  mm           s AE RT a                     40 3 kg   including display stand                                           41 0 kg  Operating temperat
53. AN IC output     TP3713  SUS GND   V  50V div       2msec div          Y drive waveform  TP3716  P SUS    TP3713  SUS GND  V  50V div       2msec div     2  AIL       EED                   Sustained waveforms   selected pulse portions of waveforms  1 sub field     CH1  Y drive waveform   TP3844   TP3713  SUS GND   CH2  Y drive waveform   TP3837   TP3713  SUS GND   CH3  X drive waveform   K3402  P SUS    K3404  SUS GND     V  50V div   H  200usec div        TUE   2800541                                                                 SCAN IC control waveforms  enlarged     CH1  Y drive waveform  TP3716     505    TP3713  SUS GND   V  50V div       5usec div     CH2  SI  CH3  CLK  CH4  LBLK    TP3604  SI      TP3609  D GND   TP3601  CLK      TP3609  D GND   TP3603  LBLK      TP3609  D GND   V  10V div       5usec div                            Waveforms of CABLE Assy    Address resonant output waveform   TP 1001  and midpoint voltage  C1001    VIDEO input  black display        Field rate     2V div     2msec div   2  Resonant pulse rate  V  2V div     500nsec div                Sustained waveforms   selected pulse portions of waveforms  enlarged     CH1  SCAN output waveform  SCAN output     TP3713  SUS  GND   V  50V div   H  10usec div   CH2  Y drive waveform  TP3716  P SUS      TP3713  SUS GND   V  50V div   H  10usec div        T                Sustained waveforms   selected pulse portions of waveforms  1 sub field    enlarged   CH1  Y drive waveform   TP3844     TP3713  SUS
54. AWZ6511  10 Wire Saddle AEC1745 40       CONTROL C ASSY AWZ6512  11 INPUT ASSY AWZ6496 41 Screw BPZ30P080FZK  NSP 12 Fan Frame    ANG2393 42 Hexagon Screw BBA1051  13 Fan Motor AXM1036 43 Nut ABN1033  14 Fan Label AAX2785 44 Insulation Sheet S AMR3233  15 Locking Card Spacer AEC1736 45 Insulation Sheet L AMR3234  RE EO       17 SENSOR  A  ASSY AWZ6501  18 FAN CABLE      ASSY AWZ6502  19 FAN CABLE      ASSY AWZ6497  20 Screw BMZ30PO60FCU  21 Screw BBZ40P160FZK  22 Spacer Screw AEF 1028  23 Wire Barrier AMR3209  24 Nylon Rivet       1671  AE OE           26  EE       27        Mold AMR2115  28              n o apas  290 AE N  30 Screw ABZ30P160FCU     2  CONTRAST TABLE  PDP 502MX LUCBW 1 and PDP 502MXE YVLDK 1 are constructed the same except for the following     Part No   Symbol and Description PDP 502MX PDP 502MXE Remarks       LUCBW 1 YVLDK 1       11           502             502          2 4 EXTERIOR  2 3                        1  EXTERIOR  2 3  SECTION PARTS LIST       Mark No  Description Part No   1 Frame Shield H ANK1609  2 Frame H ANG2396  3 Frame V ANG2344  4 Frame Shield V ANK1610  5 Corner Holder ANG2347  6 Ferrite Core  L1  ATX1037  7   Sub Frame    ANG2395  8  SubFrameL ANG2419  9 Bush C AEC1740  10 Wire Saddle AEC1745     11 AC Inlet with Filter          See contrast table  2   12 Shield Gasket    ANK1646  18 Shield Gasket D See contrast table  2   14 Shield Gasket C ANK1647  15 Terminal Panel See contrast table  2   16 Shield Gasket E See contrast table  2   f 
55. C3604 pin7  CLK2   V  2V div H 50msec div  IC3604 pin7  CLK2  enlarged   V  2V div H   20                    6  1  3604       8  DATA    V  2V div     50msec div      3604       8  CLK2  enlarged   V  2V div     20msec div                                        enlarged    e                PDP 502MX  PDP 502MXE    47      3604       2       Clock input  X3601   V  2V div     50nsec div       mum  2         mE    i    10MHz                                                          1C3602 pin19    Key code output    V  2V div     100msec div  1C3602 pin19  enlarged    Key code output    V  2V div     10msec div             enlarged            1C3604 pin45   E SCL    V  2V div H   200msec div  1C3604 pin45   E SCL  enlarged   V  2V div H   50msec div          1C3604 pin46   E SDA    V  2V div H   200msec div  1C3604 pin46   E SDA  enlarged   V  2V div H   50msec div       AR                                         9                                             43  1C3612 pin10  D  CLK     V  2V div     100msec div  1C3612 pin10  0 CLK  enlarged   V  2V div     20msec div    43  1C3612 pin13  D  DATA                          9    V  2V div     100msec div      3612       13  D DATA  enlarged   V  2V div     20msec div                    3      3604       2  SCL   V  5V div     50msec div     4  1C3604 pin3  SDA   V  5V div     50msec div                                                                      1  3604       23  KEY   V  2V div     100msec div      3604       23  KEY   e
56. G   G  1  3701  7             MERCEDE R3705  T  gt   33822 03802     R3706 8  33823   8  K3758    YSUS MSK w  R3824 71  YSUS MSK   3701 IC3703 n3708  gt   R3825 7  Oxo 5 R3703                 5    83724  03804   1   2   ia R3707             3708 R3731 8085 Q3707 U R3729 Q3705     41   7 R3735      EE GEED         W                          4 5 MI    5    83722 R3718  1 R3732 R3728 i 5 R3723 R3719      3736   AW    l   T    R3710    03709       03708 W i         Q3711  R3826   03705 0370411  103706       16                 p 77777777777  0007      R3724      5  R3725 5    a    5   R3720         7 R3721       RESET BLOCK i       103707                  4    4 R3717 03703 13705  AW       4 1 1  PSUS o       I To SCAN MODULE  Copper Plate SUSTAIN MASK BLOCK  35     5      6      7 m 8                                                                                                                                        PDP 502MX  PDP 502MXE    Waveforms of X DRIVE Assy  Y DRIVE Assy and SCAN MODULE    Sustained waveform  H1 P SUS     3716  P SUS      TP3713  SUS GND   V  50V div   H  500nsec div    TP3703  YSUS B    TP3609  D GND   V  10V div   H  500nsec div    TP3704  YSUS U    TP3609  D GND   V  10V div   H  500nsec div    TP3705  YSUS D    TP3609  D GND   V  10V div       500nsec div    TP3706  YSUS G    TP3609  D GND   V  10V div   H  500nsec div     H2  YSUS B    H3  YSUS U    H4  YSUS D       H5  YSUS G                         GND   GND     GND    Fo ee GE    E      of AR uu
57. H2    2033       PLD   IC2005 Pin 110  V   5V div     100msec div    CH3  K2019            IC2005 Pin 32  V   5V div     100msec div            K2029              IC2005 Pin 118  V   3 3V div      100msec div                                                 9 Ch2 5 00               Ch3X 177  cha v    1 60 9  5 00          Synchronous Signal Processing Block 2   INPUT4 PC siganl VESA   1280x1024 60Hz  SXGA 60Hz    when there is signal input   separate H  V      CH1  K2026  VD_4    IC2005 Pin71  VD input   V  5V div H  2msec div    CH2  K2020  VD_FIL   IC2005 Pin 102  V  5V div H  2msec div    CH3  K2018  VD_u   IC2005 Pin 34  V   5V div H   2msec div    CH4    2031       DSEL   IC2005 Pin 137  V  3 3V div H   2msec div               ni        5 00 V M2 00ms Chi X   1  Ch3 5 00                 Synchronous Signal Processing Block   When INPUT1 NTSC RAMP signal is input     CH1 K2033       PLD       2005 Pin 110  V   5V div      10msec div    CH2    2029  HD PLL   IC2005 Pin 118  V   3 3V div      10msec div    CH3  K2432  DIVOUT       2402 Pin 103  V   5V div      10msec div       L7v          Synchronous Signal Processing Block 2   INPUT4 PC siganl VESA   1280x1024 60Hz  5         60  2   when there is signal input   separate H  V      CH1  K2004                    input Green signal        2002       4  V  2V div     100msec div    CH2  K2029  HD        IC2005 Pin 118  V  3 3V div      100msec div    CH3  K2031  VD DSEL   IC2005 Pin 137  V  3 3V div H   100msec div    CH4  K203
58. H4 OFS  TP3707  OFS      TP3609  D GND   V  10V div   H  2msec div                                                        Sustained waveform  t field  enlarged     CH1  X drive waveform  K3402  P  SUS    K3404  SUS  GND   V  50V div       2usec div    CH2  Y drive waveform  TP3716  P  SUS    TP3713  SUS  GND   V  50V div       2usec div                 HEESE  r                       36    Sustained waveform   portion where sustaining was started  enlarged     CH1  X drive waveform  K3402  P  SUS      K3404  SUS  GND   V   50V div   H   5usec div   CH2  Y drive waveform  TP3716  P  SUS      TP3713  SUS  GND   V   50V div   H   5usec div                    Control waveforms for additional pu   1 sub field  enlarged     CH1  Y drive waveform  TP3716  P SUS    TP3713  SUS GND   V  50V div       200usec div   2  CP MSK  103601 Pin17       MSK      TP3609  D GND   V  10V div       200usec div   3  SUS MSK  103601 Pin12  YSUS MSK    TP3609  D GND   V  10V div       200usec div   4  OFS TP3707  OFS      TP3609  D GND   V  10V div   H  200usec div                                     SCAN IC control waveform  1 sub field     CH1  Y drive waveform  TP3716  P SUS    TP3713  SUS GND   V  50V div       200usec div     CH2  SI  CH3  CLK  CH4  LBLK    TP3604  SI      TP3609  D GND   TP3601  CLK      TP3609  D GND   TP3603  LBLK      TP3609  D GND   V  10V div       200usec div              PDP 502MX  PDP 502MXE    Y drive sustained waveforms   for 1 field             SCAN output waveform  SC
59. HG 064  5 Upper Pad C AHA2243 NSP 30 Literature Bag AHG 117  6 Under Pad C AHA2245 31  Pin BNC Conversion Adaptor See contrast table  2   7 Front Carton AHB1210 32  Diaplay Stand AMR3225  8 Rear Carton AHB1211 NSP 33 Stand Bracket ANG2351  9 Code Case AHC1033 34 Screw CPZ30P080FZK  10 Upper Carton See contrast table  2  35 Caution Sheet ARM1175  11 Under Carton AHD3037 36 Remote Control Unit Case AMR3231  12 Mirror Mat AHG1284 37        Hole Bolt  M8x40  SMZ80H400FZB  13 Polyethirene Sheet AHG1302 38 Washer WAX1F200K320  Ja                     EE 39 Washer WB80FZB  15 Operating Instructions See contrast table  2 40 Plasma Caution Sheet See contrast table  2   16 Plasma Caution Sheet See contrast table  2 41 Seal AAX2817  17 Plasma Caution Sheet See contrast table  2 NSP 42 Label VRW1629  18 Caulion Sheet ARM1168 43 Pad Set AHA2269  19 Caution Sheet See contrast table  2 44 Caution Sheet ARM1194             NSP 20 Warranty Card See contrast table  2  NSP 21 Warranty Card See contrast table  2 Pad set  AHA2269  is composed of the following parts   NSP 22 Vinyl Pouch See contrast table  2  23 Remote Control Unit AXD1446             je    CU V159       1 Under Pad    AHA2239  24 Battery Cover AZN2098 m   Ted ies    leery       25       R6 UM 3  Batteries See contrast table  2    4 Upper Pad L AHA2242      5 Upper           AHA2243      6 Under           AHA2245     2  CONTRAST TABLE  PDP 502MX LUCBW 1 and PDP 502MXE YVLDK 1 are constructed the same except for the following     Pa
60. High  High  between base  amp   emitter of Q420    When CN306 is disconnected   P D  occurs     MAIN POWER Assy  8V D D CONV  BLOCK       When CN306 is disconnected          does not occur     ANALOG VIDEO Assy    RCC Control      Assy   OTL  Control  C  Assy   C351   352       D408 Anode is  High  High  between base  amp   emitter of Q435    When CN306 is disconnected          occurs     MAIN POWER Assy   8   D D CONV  BLOCK       When CN306 is disconnected   P D  does not occur     ANALOG VIDEO Assy    RCC Control      Assy   OTL  Control  C  Assy   C351     352      D373       D405 Anode is  High    B OVP    MAIN POWER Assy  PFC BLOCK    C131       High between  base  amp  emitter  of Q111    AC200V P D     AC power input is appropriate     MAIN POWER Assy  STB BLOCK    IC111 112  113   T111       D852 Anode is  High     VF OVP    Y DRIVE Assy    1  852     853     854       TP555 Hi    5V OVP       TP556 Hi    5V UVP    DIGITAL VIDEO Assy  5V D D CONV BLOCK    IC551       TP604 Hi    3 3V OVP       TP603 Hi    3 3V UVP    DIGITAL VIDEO Assy  3 3V D D CONV  BLOCK    IC601       TP555Lo  TP556 Lo  TP603 Lo  TP604 Lo    ICP OPEN    When the power supply is  turned on  a part of the screen  shines in white momentarily and  P D  occurs     CABLE Assy  RESONATOR BLOCK        1008     01001 01006       Address Module       DIGITAL VIDEO Assy  DIGITAL BLOCK        2201       04501 Anode is High     AUDIO P D     AUDIO Assy    174502     C4520     4522       D3457 Anode is  High  
61. LOCK    IC851   853       K3607Hi    12V OCP    Output voltage of IC3606  3607   3608 are normal    Pulse module  3604     3605    3609     3610       Output voltage of IC3606  3607   3608 are abnormal        3611     3612     3613     3615     3601      3602     3603     3614       K3704Hi    RESET OCP    Y DRIVE Assy  RESET BLOCK    Q3708       D3751 Anode is  High           DRIVE STOP  P D           DIGITAL VIDEO Assy        2201  C23           OVP  Over Voltage Protection  OCP  Over Current Protection  UVP  Under Voltage Protection       Diagnosis of malfunctions by power coming up sequence    Vsus 170V    Vadr 59V    Vcc     14V48V  12V VF                 Vsus discharge                               STBY  5V  12V _    STBY LED Approx     Approx  1   0 02 sec      ON  RED  1 3 sec 10 4 sec                 gt   gt     0205                     D355  RED        AEN     D305  RED                   i      LON    gt       1      ON  re   1    yain  Panor                poner Vain Poner  Power on      9 off    on    The power coming up sequence of power supply       Simple diagnosis using LEDs at Main Power Assy    The state of LEDs at Main Power Assy Estimated P D  circuit in operation  VSUS UVP   VADR UVP   14V   12V     x8V UVP  B OVP  VF OVP  AC200V P D    VSUS OVP   VADR OVP    14V              After D205 lights up in red  D407 lights up   D205 lights up in yellow in normal operation         After D305 is put out the light  D407 lights up   D305 lights up in red in normal o
62. ME HE     0 8 to 1 1 atmospheric pressure    Input output  Video  INPUT 1  Input BNC jack    Composite video signal  1 Vp p 75 Q negative sync     Output   BNC jack    75 Q  with buffer    INPUT 2  Input    S terminal  Mini DIN 4 pin    2         jack  x2     Y C saparate video signal  S2 compatible   Y    1 Vp p 75 O negative sync   C    0 286         75 Q  NTSC   0 3 Vp p 75 Q  PAL        INPUT 3  BNC jack  x5     RGB signal  G ON SYNC compatible    RGB     0 7 Vp p 75 O no sync    HD CS  VD     TTL level   positive and negative polarity   75 Q or 2 2        impedance switch    G ON SYNC     1 Vp p 75 O negative sync      2  Component video signal        1 Vp p 75 Q negative sync              CR PR  0 525 Vp p 75      7596 satulation level     82    INPUT 4  Mini D sub 15 pin  socket connector   CD RGB signal  G ON SYNC compatible   RGB     0 7 Vp p 75 O no sync   HD CS  VD     TTL level   positive and negative polarity   2 2          ON SYNC      1 Vp p 75 O negative sync    Compatible with Microsoft s Plug  amp  Play   VESA DDC1 2B      2 Component video signal        1 Vp p 75 O negative sync              CR PR      0 525 Vp p 75      7596 satulation level     Mini D sub 15 pin connector  socket     75 Q with buffer  Audio    AUDIO INPUT  for INPUT 1 2     Pin jack  x2   L R     BOOmVrms more than 10         AUDIO INPUT  for INPUT 3 4   Stereo mini jack  L R     BOOmVrms more than 10         AUDIO OUTPUT    Stereo mini jack          500mVrms  max  less than 5         SPE
63. REND          Y DRIVE BLOCK      67           502             502             Service Position  1  MAIN POWER ASSY    Remove the harness from  Wire Saddle    Remove   two screws 1   Remove  two screws              VG   22   27   7        5  Stand Main Power Assy       68           502             502             A VIDEO ADON Note  Shield Case of Video Assy should not touch the  heat sink at the primary side of Main Power Assy in  standing Video Assy   Noise may be generated and  that may break the Main Power Assy                aM      Remove the harness      from Wire Saddle            Remove the harness     trom Wire   Saddie          E    d          n       _    After pulling VIDEO Assy backward to  release it from Terminal Panel  insert it    to the PCB Hinge again     69           502             502          7 1 2 DISASSEMBLY  Screw                 3  AEC1848          T  1  Removing Front Case  Figure 1  The screw collar has a direction to fit in     Although    mark is not indicated for this  1  Secure the unit on the stand in the upright position  screw  it must be removed  2  Remove 14 screws     BBZ40P160FZK at the      Y  outermost circumference of Rear Case   There is one screw with a screw collar  Pay attention to  the direction of the collar   Refer to Figure 1   3  Remove 4 screws   BBZAOPI60FZK   4  In this condition  only Front Case can be detached  from the unit by pulling out Front Case in the forward  direction                              Note  Be careful
64. Service  Manual   oen     ARP3075                      PLASMA DISPLAY       THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL S  AND TYPE S      Power Requirement  PDP 502MX   PDP 502MXE    LUCBW 1        AC100   120V  YVLDK 1            100     240                           This service manual should be used together with the following manual s    Model No  Order No  Remarks    SCHEMATIC DIAGRAM  PCB DIAGRAM  PCB PARTS LIST and  IC INFORMATION       PDP 502MX ARP3078          In PDP 502MX and PDP 502MXE  there are two different models  original model and  value analysis model  respectively  Confirm the mark and serial No  of the product Rear  side  and use each service manual  Refer to  Confirm it      CONTENTS  CODE ID  IE                                     2   1  SAFETY INFORMATION                                     3 7  GENERAL INFORMATION                                60  2  EXPLODED VIEWS AND PARTS LIST               6 TA DIAGNOSIS  nti eret u eva                             60  3  BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 7 1 1 DIAGNOSIS METHOD                        60                         HM 18 7 1 2 DISASSEMBLY                                   70   For SCHEMATIC DIAGRAM  refer to ARP3078  7 1 3 WIRING                                               72  4  PCB                                     Refer to ARP3078 4 24        Refer to ARP3078   5  PCB PARTS LIST                     Refer to ARP3078 8  PANEL FACILITIES AND SPECIFICATIONS  6  ADJUSTMENT sccsctsiciatsicvens
65. USY     1 ad 1                       02306       p cua        D DATA1 1 EC R  P BUSY  i  PN       1   i   9    gt      STOP B   u   02302    28  1   2    3   4                                                           5 r3 6                     06  3 3V  Ty  IC 22   To Panel U com DATA  DATA  4     gt    gt        2601  y  PE5063A     Ic 21 16bit x 2 SUB FIELD  Y 205   21  vib A CONVERSION  VLD B R   5   CONT   RIEL           1   22                 H    3  HL Ll                DATA  ARRANGE  DATA  CONVERT                                       DATA  ARRANGE  DATA  CONVERT              2151   PE5062A        V   26    dk  PE5063A   550 V K      SUB FIELD     BE CONVERSION        G   2260  Y061A   280  1   22   2ESSOR        3                               7 m 8  PDP 502MX  PDP 502MXE     3 3V    1C2602   HY58163210TQ 10     16M SGRAM        3 3V    1C2603   HY58163210TQ 10     16M SGRAM        3         162702       58163210     10     16M SGRAM        3 3V        2703   HY58163210TQ 10     16M SGRAM        3 3V        2802       58163210     10     16M SGRAM        3         1C2803   HY58163210TQ 10        RDAT ADR  BUFFER  40   GDAT  12901 12910  BDAT  gt    13001 1C3010  40 1C3301 1C3304    13308  103309  103311  IC3312                                                                                   2801  8      5063    16M SGRAM  CD SUB FIELD           CONVERSION   PE5064A  25 ADR LBLK  DRIVE SEQUENCE 8 MN  X Drive Gen  Pulse   PATTERN GEN  24 EF GH IJ  Y Drive Gen  Pulse  
66. Y CONNECTIONS TO THESE  TERMINALS   These terminals are used in the factory setup      4  CONTROL IN OUT  For connection of PIONEER components that bear the     mark  Making CONTROL connection enables control  of this unit as a component in a system      5  RS 232C  DO NOT MAKE ANY CONNECTIONS TO THIS  TERMINAL   This terminal is used in the factory setup      6  AUDIO INPUT  Stereo mini jack   Use to obtain sound when INPUTA is selected   Connect the audio output jack of components  connected to INPUTA to this jack     80          R     L ANALOG OUTPUT   INPUT 4   INPUT 3  ANALO   AUDIO INPUT INPUT4   HG 25      7  AUDIO INPUT  Pin jack   Use to obtain sound when INPUTS is selected   Connect the audio output jack of components  connected to INPUTS to these jacks     NOTE  The left audio channel  L  jack is not compatible  with monaural input sources     INPUT4  For connection of a personal computer  PC   Make sure  that the connection made corresponds to the format of  the signal output from the connected component  Use  the INPUT4 OUTPUT terminal to output the RGB signal  to an external monitor or other component     Note  The RGB signal will not be output from the  INPUT4 OUTPUT terminal when the main power of this  unit is off or in standby mode            502             502                    7504  2        MAIN POWER AC INLET  OFF ON           G B R HD VD   ON SYNC  INPUTS         SYNC      9  INPUT3  For connection of a personal computer     Synchronizing signal imped
67. adjustment    Set     ACL  SW       0 8 0 02 V  Adjust so that the signal level in  blanking period at K2417 in Video  Assy becomes 0 IRE level       0 IRE    SUB CONTRAST  Adjustment    4  Signal level  adjustment value   confirmation  Set P  ACL  SW ON    sod BE  Observe the signal at K2417 in    Video Assy    Confirm that the 0 IRE to 100 IRE  level of the signal is  0 58V      0 58 0 05 V       IRE    Signal level  adjustment value   confirmation       Procedure    Adjusting Item    VSUS VADR   STB5V  14V  Voltage adjustment       Input signal    White 100   signal    Adjusting Point    VR201  VSUS   MAIN POWER ASSY    PDP 502MX  PDP 502MXE    Adjusting Method    VSUS  Sustain voltage  adjustment   Adjust so that the voltage between TP201 VSUS  and TP202  SUS  GND  becomes  1V of the voltage indicated at the  voltage indication  label      The symptom in case of mis adjustment   If the VSUS adjustment is not performed properly  dots like blinking  luminance points appear  If deviated greatly from the right adjustment  point  Panel will stop lighting        VR301  VADR   MAIN POWER ASSY    VADR  Address voltage  adjustment  Adjust so that the voltage between TP301 VADR  and TP302  ADR  GND  becomes  59V 0 5V      The symptom in case of mis adjustment   If the VADR adjustment is not performed properly  dots like blinking  luminance points appear  If deviated greatly from the right  adjustment point  Panel will light white        VR111  STB5V   MAIN POWER ASSY    STB5V adjus
68. ain Power Assy may be defective        The function of High Power CUT SW  S301 at Main Power Assy      When S301 is turned off  V SUS   V ADR DC DC Converter does not operate  However  14V DC DC Converter operates normally      Therefore  diagnosis from Signal Input circuit to before Drive circuit is possible without danger of breaking Drive section by mistake     lll AC100V AC200V Change over SW  5111 at Main Power Assy       Only PDP 502MXE is set to AC200V        When      SW is set to AC100V  AC200V P D  detecting circuit will operate   Even when the unit is in Stand by mode  the detecting circuit  15 in operation      lll Diagnoses of the malfunctions by LEDs at Digital Video Assy  D2302 D2306    Title  Color of Light  The timing of lighting Estimated failure parts    STOP  GREEN  Lights on in normal operation Around IC2101 1C2151 102801  It lights up at every V rate  when Drive pulse output from 162201 is normal   X3202  Xtal        PBusy  RED  Light is put off in normal operation  Around Connector and Panel  It lights up when System Control CPU  1  3604  and Panel CPU are CPU and X3202 X3201  Xtal   communicating     IP Busy  RED  It lights up at every V rate during IP processing  Video input  Around 1  1801 161901 1  2001  Light is put off when IP processing is not done   PC input                       Diagnosis of malfunctions other than the operation of protection circuits    The state of the unit Estimated failure mode    STBY indicator does not light at all    AC 
69. allocation  not used         GRN    Green LED lighting    Low  In lighting Green LED       40        RED       Red LED lighting       Low  In lighting Red LED                               Function    PDP 502MX  PDP 502MXE    Operation of Terminals  during power on     PDP   502MXE        YLW    Yellow LED lighting    Low  In lighting Yellow LED    O         DET    Not used       IP BUSY    BUSY signal from IP u com    High  At the timing of VD SYNC            ERR    Communication error signal from IP u com    Low  Normal       VPOL U    Not used       V MUTE    Analog video mute output    High  When muting  Low  Normal        E  SCL           05 Clock for EEPROM    High  Normal  0   5V clock signal  During communication        E  SDA           05 Data for                 High  Normal  0   5V serial signal  During communication        PN MUTEX    X Drive Panel mute output    High  Normal  Low  When muting        PN MUTEY    Y Drive Panel mute output    Fixed  High              STDO    Not used       STDSW    Not used        PN CE    Chip Enable for Panel u com  amp  IP u com    High  Normal  Low  During communication                CE    Chip Enable for PLL IC    High  Normal  Low  During communication   Approx 80ms interval         OSD CE    Chip Enable for OSD IC    High  Normal  Low  During communication       HPOL U    Not used       PGM OE    Not used        PLD CE    Chip Enable for PLD  Analog Video Assy     High  Normal  Low  During communication   Approx 80ms interva
70. amage the unit        Note  Be sure to measure between specified test points        56       Sustain Pulse  Waveform  adjustment       White 10096  signal    DRIVE ADJ mode   in Factory mode  X SUS   2  Key  Y SUS   4  Key    X SUS G  Y SUS G adjustment  Set to the indicated value with a key on the remote control unit    refer to DRIVE ADJ mode           DRIVE ADJ mode   in Factory mode  X SUS B        1  Key  Y SUS B  9  Key       X SUS B  Y SUS B adjustment   1  Setadjustment value to  8   and confirm that green mis discharging  dots do not appear within 20mm from top  amp  bottom of Screen    2  When green mis discharging dots appear  decrease the adjustment  value  1  by  1  until green mis discharging dots will disappear   Set the adjustment value when the green disappear    3  Observe sustain waveform at each Drive Assy  between K3402   X PSUS  and K3404  SUS GND   and TP3716  Y PSUS  and  TP3713  SUS GND   Confirm that the waveform is not distorted     x Q x    The symptom in case of mis adjustment       Green mis discharging dots  appear within 20mm from  top  amp  bottom of Screen                 Procedure    Adjusting Item    White Balance  adjustment    Input signal    Preparation  setting    Adjusting Point    REFERENCE 1  in Factory mode  CONTRAST     1  Key  BRIGHT  2  Key    PDP 502MX  PDP 502MXE    Adjusting Method    Set CONTRAST to  128  and BRIGHT to  128         1  RAMP signal       2  White Signal   14 IRE  Gray     3  RAMP signal       4  White Signal   
71. ance selector switch  Depending on the connections made at INPUTS  it  may be necessary to set this switch to match the  output impedance of the personal computer s  synchronization signal    When the output impedance of the personal  computer s synchronization signal is above 75 Q  set  this switch to the 2 2 kO position     17 MAIN POWER switch  Use to switch the main power of the unit on and off      2  AC INLET  Use to connect a power cord to an AC outlet         13 SPEAKER  L  terminal  For connection of an external left speaker  Connect a  speaker that has an impedance of 8 16           81           502             502             SPECIFICATIONS     For PDP 502MX   General   Light emission panel              50 inch plasma display panel  Number of pixels                                                1280 x 768  Power supply                               AC 100   120 V  50 60 Hz  Power CONSUMPTION                        470 W  Standby power consumption                                     0 6 W    External dimensions          1218  W  x 714  H  x 98  D  mm       wae AE 47 31 32  W  x 28 1 8      x 3 7 8  D  in    when using table top stand                     1218  W  x 737  H  x 300  D  mm     47 31 32  W  x 29 1 32         11 13 16  D  in                                      40 3 kg  88 lbs  14 oz    including table top stand                      41 kg  90 16   7 oz   Operating temperature range       0 to 40   C  32 to 104   F   Operating atmospheric pressure range   
72. and certain electrical parts contain chemicals which are known to the state of California to    cause cancer  birth defects or other reproductive harm     NOTICE   FOR CANADIAN MODEL ONLY           Fuse symbols      fast operating fuse  and or                                must be of identical designation     REMARQUE   POUR MODELE CANADIEN SEULEMENT   Les symboles de fusible      fusible de type rapide                    1 1 SAFETY PRECAUTIONS    NOTICE   Comply with all cautions and safety related notes located   on or inside the cabinet and on the chassis    The following precautions should be observed     1  When service is required  even though the PDP UNIT an isolation  transformer should be inserted between the power line and the  set in safety before any service is performed    2  When replacing a chassis in the set  all the protective devices  must be put back in place  such as barriers  nonmetallic knobs   adjustment and compartment covershields  isolation resistor   capacitor  etc    3  When service is required  observe the original lead dress  Extra  precaution should be taken to assure correct lead dress in the  high voltage circuitry area    4  Always use the manufacture s replacement components   Especially critical components as indicated on the circuit diagram  should not be replaced by other manufacture s    Furthermore where a short circuit has occurred  replace those  components that indicate evidence of overheating    5  Before returning a serviced set t
73. ce    20  Window Step signal   3dB     291  307  3 9    293  301  2 9             8096 Window Step signal              291  307  87 2    293  301  72 5                Skin Color       Window  chroma signal    466  388    440  370                                   lt    lt       lt  lt                  MASK Level  adjustment       Any input    DRIVE ADJ mode  in Factory mode  R SIDE LEVEL   10  Key  G SIDE LEVEL    B SIDE LEVEL   12  Key    Side mask Color Level adjustment  Set to the indicated value with the keys on the remote control unit    refer to DRIVE ADJ Mode           DRIVE ADJ mode  in Factory mode  R FULL LEVEL    G FULL LEVEL   BS7  Key  B FULL LEVEL       Full mask Color Level adjustment  Set to the indicated value with the keys on the remote control unit    refer to DRIVE ADJ Mode        57           502             502          Adjusting Item    Base Pulse  number  Adjustment   502MX only     Input signal Adjusting Point Adjusting Method  SUB VIDEO mode  in Factory mode   PULSE NUMBER     8  Key    Set to the indicated value with the keys on the remote control unit     Any input  refer to SUB VIDEO mode        Note  If unnecessarily adjusted  power consumption is changed and the panel is damaged   Adjust only in case of necessity        ABL Level Value  Adjustment   502MX only     SUB VIDEO mode  in Factory mode  ABL LEVEL      9  Key    Set to the indicated value with the keys on the remote control unit     Any input  refer to SUB VIDEO mode        Note  If unn
74. csaiasssecccatanevecccaatanedae        76       PIONEER CORPORATION 4 1  Meguro 1 chome  Meguro ku  Tokyo 153 8654  Japan  PIONEER ELECTRONICS SERVICE  INC  P O  Box 1760  Long Beach  CA 90801 1760  U S A   PIONEER EUROPE NV Haven 1087  Keetberglaan 1  9120 Melsele  Belgium   PIONEER ELECTRONICS ASIACENTRE PTE  LTD  253 Alexandra Road   04 01  Singapore 159936   O PIONEER CORPORATION 2000    T ZZA AUG  2000 Printed in Japan           502             502          Confirm it    m PRODUCT REAR SIDE                  5255          25255001   525252562                                      Discrimination seal  Serial No   SILVER    00001      00        SERIAL NO     Serial No  Service Manual  ARP3075  This manual   ARP3078   ARP3037   ARP3044       OOOO1        OO             OTHER                 502             502          1  SAFETY INFORMATION    This service manual is intended for qualified service technicians  it is not meant for the casual  do it yourselfer  Qualified technicians have the necessary test equipment and tools  and have been  trained to properly and safely repair complex products such as those covered by this manual    Improperly performed repairs can adversely affect the safety and reliability of the product and may  void the warranty  If you are not qualified to perform the repair of this product properly and safely  you    should not risk trying to do so and refer the repair to a qualified service technician     WARNING    This product contains lead in solder 
75. d from time to time  For the latest information  always  consult the current PIONEER Service Manual  A subscription to  or  additional copies of  PIONEER Service Manual may be obtained at  a nominal charge from PIONEER            502             502          1 3 CHARGED SECTION AND HIGH VOLTAGE GENERATING POINT       Charged Section m High Voltage Generating Point   The places where the commercial AC power is used without The places where voltage is 100V or more except for the charged  passing through the power supply transformer  places described above  If the places are touched  there is a risk of  If the places are touched  there is a risk of electric shock  In addition  electric shock     the measuring equipment can be damaged if it is connected to the                      GND of the charged section and the GND of the non charged 1  POWER SUPPLY MODULE   170V   section while connecting the set directly to the commercial AC 2  XDRIVE ASSY  170V   power supply  Therefore  be sure to connect the set via an insulated 3  Y DRIVE ASSY   200   to 250V   transformer and supply the current  4  SCAN ASSY  250V      Charged Section For the places  refer to the EXPLODED VIEWS  the SCHEMATIC   Power su pply primary side  DIAGRAM and the PCB CONNECTION DIAGRAM sections   1  AC Power Cord  2  AC Inlet with Filter  3  Power Switch  S1   4  Fuse  In the MAIN POWER ASSY   5  STB Transformer and Converter Transformer   In the MAIN POWER ASSY    6  Other primary side of the MAIN POWER ASSY  
76. e    J114 passes  this space    73           502             502             Y DRIVE ASSY       Wire Assy is inserted in a wire saddle  and it is  controlled  and it is touched in bottom if possible       X DRIVE ASSY       U COM ASSY    74           502             502                Flexible cable of CABLE Assy  5  does styling  under flexible cable of CABLE Assy  4                    Flexible cable of CABLE Assy  1  does styling  under flexible cable of CABLE Assy  2                   Flexible Cable let the ferrite  core going through                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              UPPER    SCAN  A  Assy                                                                                                                                         
77. ecessarily adjusted  power consumption is changed and the panel is damaged   Adjust only in case of necessity        ABL Level Offset  adjustment       REFERENCE 1   in Factory mode   ABL LEV OFFSET   BS9  Key    Adjust to the ABL value mentioned on the  Drive voltage label  at the    Any input chassis of the glass panel              Note  If unnecessarily adjusted  power consumption is changed and the panel is damaged   Adjust only in case of necessity        Pulse Number    Offset adjustment                            TP851                   IC5V           508   sy                        REFERENCE 1   in Factory mode   PLS NUM OFFSET   BS11  Key    Set to the indicated value with the keys on the remote control unit     Any input  refer to REFERENCE 1 mode                 LN    Note  If unnecessarily adjusted  power consumption is changed and the panel is damaged   Adjust only in case of necessity     TP703      SUS GND   iu TOP    Y DRIVE ASSY    VR851     IC5V                   TP602   DGND     TP553   45V     TP601    VR602    3 3V       3 3V     Adjusting points and Measuring points              MAIN POWER ASSY                                                                                      S3dAL S3H3H  1N3AIOQ U39H2dA3U          41 3HINO2 S3T13hNIINOO S            1NAN  83       PDP 502MX  PDP 502MXE                  S9NT1HH UNO ddAl 3WUS 3Hl 30 38 GINOHS S3Sfld LN3W328 Id3H NO T  t                   1SNIH2H NOIL23IlO8d GSNNIINOD 803 um                SNOINN        
78. ective parts caused by a blown fuse   Because  if the power is turned on with even one defective part left in the circuit  this may lead the other parts to become  defective again        re                                    Y DRIVE ASSY         TP707  VOFS UVP                                                       TP706  VOFS OVP                                                                                                                                                                                                                           TP802     VRN OVP                                                                                                                                         CN205  P5                MAIN POWER ASSY                         PDP 502MX  PDP 502MXE                        40 996 1TdNU                                                                                                                                     ANH1560 B                                                                                                 7  OT LF DAL                                                                                                                                                                                                                                                              ANH1562 B                                                                                                                gt  9     1841015 Y              A  SSD         
79. ed                Y DELAY    Y delay setting  INPUT 1  2 only  502MX only     0 4          Note 1  For Parameter       CTI LEVEL       Color transient setting  INPUT 1  2 only       adjustment values are fixed                       2                   SCART RGB  PDP 502MXE Only       Note 2  If unnecessarily adjusted  power consumption of the unit is changed and the panel is damaged   Adjust only in case of necessity     50                      PDP 502MXE           502             502             INITIALIZE mode  Common for all input signal types and formats     Setting  Value    Adjustment  Parameter    Input Signal    Adjusting  amp  Setting Item    Current Menu    Go to SUB VIDEO adjustment menu with  SET  key   gt  OFF     X   XY     lt          Setting Full mask display OFF             ON     gt  EURO  ALL        SUB VIDEO    MIRROR MODE   502     only     FULL MASK    COLOR DETECT   502     only     HOUR METER  502MX only     BAUD RATE   502     only     EEPROM INIT   MASK CONTROL          Setting Mirror mode                      Setting Color detecting          SA          NSUB VIDEO    Adjustment Table or Parameter Displaying operation hour meter        1200  19200        Initializing EEPROM  Do not use        2400       Setting Baud rate                   Setting Original  4 3 displaying area motion mode   OFF  4                 Go to DRIVE adjustment menu with  SET  key       DRIVE ADJ  INTE  MODE       Setting Integrator mode lock  free  r       LOCK  ON      FREE 
80. ed  to be replaced     4  Assemble Front Case in the opposite order of disassembling it  Panel Cushion H Panel Cushion V    Mount Panel Holder Assy first  then mount Panel Holder V                   a L                  Place it along Place it along the base  the edge of bending line  Panel Holder Assy Panel Holder V    How to attach Panel Cushions            Panel Cushion V       1 In this two corners      do not put the Panel  cushion on the other    one     Panel Cushion H                   Panel Holder V A Corner     Cushion                  Corner  Cushion                Panel Holder  Assy     gt  Corner  Cushion          Panel Cushion V    Front Case    71           502             502          7 1 3 WIRING    When forming the wire cables  be careful not to exert excessive  pressure on the cables as this will result in the disconnection of the  connectors     Press down type lower contact connector  1  Locking    Lock applying force in the arrow direction so that the connector  15 pressed down inwards     2  Unlocking    Push up with your nail  or something soft   Do not use thin tools such as the tip of screwdrivers  because  they will damage the electrode                    Insert the flexible cables straight until the end    Insert the flexible cable reinforcing plates in parallel to the  connectors  Moreover  insert the horizontal connecting  connectors horizontally    In connecting Address Modules and Cable Assy  and in  connecting Scan Modules and Y Drive Assy wit
81. g Label      Bolt Caution Label      Barrier Caution Label      Earth Plate          AMR3147  ANE1596  AAX2644  AAX2724  Not used    AAX2718  Not used  ARW1087  AAX2720  Not used    AAX2719  AAX2727  AAX2751  AAL2309           359        2759  Not used  Not used  Not used  Not used  AWL1461       PDP 502MX  LUCBW 1              502          YVLDK 1    AMR3170  ANE1587  Not used  Not used  AAX2722             Not used  AAX2734  Not used  Not used  AAX2735                Not used  AAX2728  AAX2766  AAL2313    Not used  Not used  ANG2355  ANK1641  ABE1077  AAX2736  AWL1457          AWL1461  MX   AWL1457  MXE   AMR3166  ANE1596  MX   ANE1587  MXE   AAX2644   AAX2728  MXE only   AAX2759   ANK1639  MXE only     Remarks           502             502          2 3 EXTERIOR  1 3                                       25257 Refer to  2 4 EXTERIOR  2 3     gt           Refer to  2 6 FRONT CASE SECTION      PDP 502MX  PDP 502MXE     1  EXTERIOR  1 3  SECTION PARTS LIST          Mark No  Description Part No  Mark No  Description Part No   1 MAIN POWER ASSY AWZ6506 31        Angle Cushion AED1193     2 Fuse  10    FU101  AEK1071 32 Screw PPZ50P100FZK  3 VIDEO ASSY See contrast table  2  33        Hinge       1807       34 Screw AMZ30P060FMG  OM EE    35 RCC CONTROL A ASSY AWZ6507  EE                 36 RCC CONTROL    ASSY AWZ6508         7 Chassis ANA1605 37  RCC CONTROL C ASSY AWZ6509  8  Insulating Sheet AMR3199 38       CONTROL A ASSY AWZ6510  9  FanFrameA ANG2330 39       CONTROL B ASSY 
82. h the flexible  cables  hook both edges of the flexible cables on the connectors  and fix them  then close the covers    Insert the flexible cables in parallel to the connector  otherwise  the connectors may be damaged      1     Hook it on the  connector     Address Module side N  2        N 2  3         Hook it on the Pull it slightly  connector     Note  When closing the connector cover  press both edges of the    72    cover by fingers to lock it  Pressing the center of the cover  may damage it     Matters that require attention of upper contact  connector  Use with VIDEO ASSY  A33 and  DIGITAL VIDEO ASSY 020                              E Lock cancel release step     D Throw on lever of right and left each side with claw  and please  draw in right and left real time slowly to orientation of arrow   Then lever is damaged that by one side seems to go down            Lever         Draw with both hand slowly simultaneously       Flexible Flat  Cable     2  Clearance of connector main frame and lever is 1 5mm   around  2mm  and lock is removed   be damaged when it goes down  more than this     Draw out Flexible Flat Cable lightly to arrow orientation  and  please pull up                    Flexible Flat  Cable    592              502             502          Earth  Power SW  S1     Ferrite Core  To Ferrite Core 2           Ferrite Core      J112    AC Inlet                   eo                            6            9128 wiring jig use    J125 is drawn out as  shown in figur
83. l         SU CE    Chip Enable for SYNC u com    High  Normal  Low  During communication          2               Chip Enable for Full Auto Zoom IC    High  Normal  Low  During communication        A MUTE1    Audio Mute 1    High  Normal  Low  When muting        A MUTE2    Audio Mute 2 Muting audio out    High  Normal  Low  When muting       FAN MAX    Command to rotate Fan with max  speed    High  In setting Fan max  speed  Low  Normal                        Audio Mute 3 Mute in suspending    High  When muting  Low  Normal        OSD CLR    Reset signal output to OSD IC    High  Normal  Low  In resetting       OSD H    OSD Timing Pulse for SYNC processing    Pulse input       No allocation  Not used        DRV OFF    Not used        CB MUTE    Combination Mute    High  When ID is set  Low  Normal       REMSW    Not used       PLK ID    Not used       No allocation  not used        VCC    Power source input    STB  5V       VREF    Reference voltage input of AD DA Converters    STB  5V       AVSS    Analog power input of AD DA Converters    STBGND       S_D    Shut down detection for high temperature    High  In high temperature  Low  Normal       TEMP2    Not used       Temperature detection for On screen bar display    0 5        value       No allocation  Not used        No allocation  Not used        No allocation  Not used              Not used                      41    1    2         502             502        3 9 MAIN            ASSY SECTION       AEK1071    FU101    
84. n         INPUT2   For connection of components that have an S video  output jack or Y C separate video output jacks such as a  video deck  video camera  laser disc player  or DVD  player    Note  Do not use both the S VIDEO jack and the BNC  jacks in parallel  Doing so may cause this unit to  malfunction or become damaged         2 INPUT1  For connection of components that have a composite  video output jack such as a video deck  video camera   laser disc player  or DVD player   Use the INPUT1 OUTPUT jack to output the video signal  to an external monitor or other component     Note  The video signal will not be output from the INPUT1  OUTPUT jack when the main power of this unit is off or in  standby mode      13 MAIN POWER switch  Use to switch the main power of the unit on and off     AC INLET    Use to connect the supplied power cord to an AC outlet         5  SPEAKER  L  terminal  For connection of an external left speaker  Connect a  speaker that has an impedance of 8 16        79           502             502          Control Panel  for PDP 502MXE                               SPEAKER IN OUT IN OUT RS 232C  80 160 AUDIO OUTPUT COMBINATION CONTROL     1  SPEAKER      terminal  For connection of an external right speaker   Connect a speaker whose impedance is 8  16         2  AUDIO OUTPUT  Stereo mini jack   Use to output the audio of the selected source  component connected to this unit to an AV amplifier or  similar component      3  COMBINATION IN OUT  DO NOT MAKE AN
85. nlarged   V  2V div     10msec div                enlarged                39           502             502            Pin Function    Name    Function    Operation of Terminals  during power on     PDP   502MXE       S2 DET    S2 Signal detection    0   1 3V  Normal  1 4   2 4V  Letter Box  2 5 5V  Squeeze            OPTION    Option Video Box detection    High  non existence  Low  existence of Video Box       SCL           05 Clock    0   5V clock signal  always communicating when power on       SDA    C BUS Data    0   5V clock signal  always communicating when power on                      Result of Y signal detection    High  Y Signal detected  Low  Y Signal not detected       PN BUSY    BUSY signal from Panel U Com    High  In exchanging input functions  Low  Normal                OOOOO       No allocation not used        CLK2    Clock output for Serial 3 lines    0   5V clock signal  always communicating when power on       DATA2    Data output for Serial 3 lines    0   5V serial signal  always communicating when power        both way communication with Full Auto Zoom IC         DTO SU    Serial data input from SYNC u com    High  Normal  0   5V serial signal  During communication       VOL    Audio volume output    PWM output       RST RET    Reset Signal from Digital Video Assy   Panel u com and IP u com     High  Normal  Low  In Reset    OOO         OOO OO       No allocation  not used        No allocation  not used        Not used       Request to read detected freq
86. o the customer  the service  technician must thoroughly test the unit to be certain that it is  completely safe to operate without danger of electrical shock   and be sure that no protective device built into the set by the  manufacture has become defective  or inadvertently defeated  during servicing  Therefore  the following checks should be  performed for the continued protection of the customer and  service technician    6  Perform the following precautions against unwanted radiation  and rise in internal temperature      Always return the internal wiring to the original styling     Attach parts  Ground  Rear Cover  Shield Case  surely after  disassembly     et ou      pi  ces de remplacement doivent avoir la m  me d  signation     Health  amp  Safety Code Section 25249 6   Proposition 65     slow operating fuse  on PCB indicate that replacement parts              fusible de type lent  sur CCI indiquent que les          7  Perform the following precautions for the PDP panel      When the front case is removed  make sure nothing hits the  panel face  panel corner  and panel edge  so that the glass does  not break       Make sure that the panel vent does not break   Check that the  cover is attached       Handle the FPC connected to the panel carefully    Twisting or pulling the FPC when connecting it to the connector  will cause it to peel off from the panel   8  Pay attention to the following      Besureto wire the fan  If the fan does not work  the temperature  will rise
87. or each INPUT 3  4       HIGH CONTRAST    OFF    On video signal input  Common for all input functions       ABL    ON       H  ENHANCE    Center value    On PC signal input  For each INPUT 3  4       V  ENHANCE    Center value           On PC signal input  For each INPUT 3  4          On PC signal input  For each INPUT 3  4       PICTURE    Adjustment values for all adjustment items    Memory cleared for PC  For each input function N each signal mode       WHITE BALANCE    Adjustment values for all adjustment items    Memory cleared for PC  For each input function N each signal mode       SCREEN    Center value for all adjustment items    For each input function N each signal mode       R LEVEL    100       SIDE MASK G LEVEL    97       B LEVEL    100    Common for all input functions       COLOR MODE    1    Common for all input functions       MIRROR MODE    OFF    Common for all input functions       BRIGHT ENHANCE    OFF     On video signal input  Common for all input functions          OFF     On PC signal input  Common for INPUT 3 4       OSD    ON    Common for all input functions       BAUD RATE    4800BPS    Common for all input functions       FAN CONTROL    AUTO    Common for all input functions       HOUR METER    0    Operation hour       INPUT1    63       INPUT2  SUB VOLUME    63       INPUT3    63          INPUT4    63    Independent sound volume for each input function       FULL MASK       COLOR DETECT  502MX only        MASK CONTROL    ON       INTE  MODE 
88. peration         After D355 is put out the light  D407 lights up   D355 lights up in red in normal operation    D407 lights up at the stand by mode    After D205  D305 and D355 lights up normally  D407 lights up    After D305 and D355 lights up normally  D407 lights up    After D355 lights up normally  D407 lights up                       62    PDP 502MX  PDP 502MXE    lll Diagnosis when under voltage is detected at    SUS   V ADR voltage lines         Disconnect connector CN205 P5 at Main Power Assy and turn on the power   If the power is turned on and D205 at Main Power Assy lights up in yellow  cause of the under voltage is not inside Main Power Assy   If P D  occurs  V SUS   V ADR DC DC Converter block at Main Power Assy may be defective     lll Diagnosis when under voltage is detected at 14V  12V    8V voltage lines       Be sure to turn off High Power CUT SW  5301 at Power Supply Assy   important        Disconnect CN306 P6 CN355 P4  CN354 P3  CN353 P2 at Main Power Assy one by one  and turn on the power of the unit    Do not disconnect all four connectors at the same time and turn on the power  Because this leads to no load of power supply and that is  very dangerous         When the power is turned on with a connector disconnected  and if Low power supply DC DC Converter operates normally with lighting  D355 and D205 in red  cause of under voltage is not inside Main Power Assy       If P D  still occurs after disconnecting each connector  14V DC DC Converter block at M
89. power input is not appropriate       Stand by power supply block is defective      U com Assy is defective    e Connectors disconnected        Power does not go on    U com Assy is defective   Power shuts down immediately after power on    back to Stand by     Dots like luminance spots appear on the screen  e Drive section voltage is abnormal   VSUS  VADR  VOFS  VH  VRN      X Drive Assy and Y Drive Assy are defective      Scan Module is defective           Screen does not emit lights at all  DIGITAL VIDEO Assy is defective        Fuse is blown     0131 0136  D131  IC131 Defective      R133  R134  R168 Defective      0201  Q202  RCC Control  A  Assy  OTL Control  A  Assy Defective     0301      02  RCC Control      Assy  OTL Control      Assy Defective     Q351  Q354  RCC Control  C  Assy  OTL Control      Assy Defective          63           502             502          64                   I  I  I  I  I  I  I  I  I  I  I  I  I  I  I  I  I  I  I  I  I  I  I  I  I  I  I  I  I  I  I           Note for repairing in case of blown fuses       Never turn on the power of the unit again just by replacing the fuse  when the fuse is blown   Because  it is rare case that the fuse itself is defective  If the power is turned on again without resolving the cause of over  current  the unit is damaged more         Be sure to check parts such as In Rush current protective resistors where excessive current may flow   Because  they may be damaged secondarily         Be sure to find out all def
90. rk No  Description Part No   1 SIDE SW ASSY AWZ6500    2 LED Lens AAK2695 13 Front Cushion V AED1192  3 Control Name Plate AAK2757 14 Corner Cushion AEB1360  4 Control Shield ANK1606 15 Front Case See contrast table  2   5 Control Button AAC1540  16 Panel Shield V ANK1604  6 Lens AAK2741 NSP 17 Panel Holder V ANG2337  NSP 7  PanelHolder Assy ANG2386 18 Panel Cushion V AED1190  8 Screw BPZ30POS80FZK 19 E AA                10 Panel Cushion H AED1189    21 Pioneer Seal See contrast table  2   11 Front Cushion    AED1191 22 Screw BBZ30P080EMC  12 Protect Panel Assy AMR3228 23 Corner Shield ANK1665    PDP 502MX  PDP 502MXE     2  CONTRAST TABLE  PDP 502MX LUCBW 1 and PDP 502MXE YVLDK 1 are constructed the same except for the following   Part No     Symbol and Description PDP 502MX PDP 502MXE Remarks  LUCBW 1 YVLDK 1       Front Case AMB2649 AMB2679  Pioneer Seal ARW1091 Not used       2 7 PDP SERVICE ASSY  AWU1030     PDP SERVICE ASSY  AWU1030  is composed of the following parts   Please refer to 2 4 and 2 5 for the illustrations of each part           Mark No  Description Part No  Mark No  Description Part No   di      a H ANK1 SHBERS  OE          609 Wire Saddle AEC1797  rame H ANG2396  3 Frame V ANG2344 Flat Clamp       1858  4 Frame Shield V ANK1610 Cable Clip AEC1859  5 Corner Holder ANG2347 NSP FPC  XGA2 Y  ADE   NSP FPC  XGA2 X  ADY1053  21 Screw AMZ30P080ECU NSP Address               21 1  40  MC 16340  22 Screw AMZ30PO60FMC  26  FPC Cushion AEB1341 PACKING  37 Spacer AEC1
91. rt No     PDP 502MXE  YVLDK 1    AHD3043  Not used       Remarks    Symbol and Description    PDP 502MX  LUCBW 1    AHD3035  ARD1039    Upper Carton   Operating Instructions    English French Japanese    Operating Instructions    English French German ltalian   Dutch Spanish    Plasma Caution Sheet   Plasma Caution Sheet   Caution Sheet    Not used ARE1358    ARM1145  ARM1147  ARM1176    Not used  Not used  Not used    ARY1093  ARY1102  AHG 195  AEX1025  ADG1178    Not used  Not used  Not used  VEM1011  Not used    Warranty Card  Warranty Card   Vinyl Pouch   AA  R6 UM 3  Batteries  AC Power Cord    AKX1052  Not used    Not used        1149    Pin BNC Conversion Adaptor  Plasma Caution Sheet                             502             502          2 2 REAR CASE SECTION    10         gt   PDP 502MXE    Only                                PDP 502MX           17 EE   Only      LL               d  PDP 502MXE  Only        27  MXE    27  MX      lt S                          1  REAR CASE SECTION PARTS LIST             Mark No  Description Part No   1 Siricon Sheet L AEH1034   MENTRE N RE a a  3 Barrier AMR3166  4            BBZ40P160FZK  5 Rear Case Frame See contrast table  2   NSP 6 Rear Case See contrast table  2   7 Stand Bolt ABA1277  8 Screw Collar AEC1848  9 Screw AMZ30P100FZK  10          Rivet AMR2969  11  Solder Warning Label See contrast table  2   12 Screw Rivet AEC1852  13 Terminal Label D AAX2721  14 Terminal Label F AAX2723  15 Terminal Label G See contrast table  2 
92. rts  be sure to refer to  EXPLODED VIEWS AND PARTS LIST  or  PCB PARTS LIST    For  PCB PARTS LIST   refer to the service manual ARP3078 for PDP 502MX   IC    1                  IC IC    anf       m m  m   o  VADR VADR                       A  ere                                                 SCAN      ASSY                 CABLE ASSY                       5   VH  A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             Ki  ADD   V1  Ls IC5V VH    D13 Did 106   D3         ADR DAT          2       64bit   RGB   20  D5 CABLE ASSY        t 4        5         Sub Field sg  LD7 2 MI  Conv      vs      p  20 YDRIVEASSY ik  MEM DEI E  1 5V 12V Vsus Z id       Process    _  5        CLP Pulse 5    o   v4  Gen  9 59 Sustain                        2 Pulse Gen  IGSV v7  5   5      63702           VH    pattern En      2     A              _  E    Gen  D10 2 2 DD v5  a 2   5 o H2     m    BOTTOM ADR DAT        9  64bit   RGB   20   RST     4  IC5V VH  D20    1022 Di OFS    2      5            DIGITAL VIDEO ASSY                  Y SUS    MASK 
93. splay Stand sk      2  Washer  large            2  Washer  stall   tette un      2  Hex hole bolt  M8X40                                                        2    e Due to improvements  specifications and design are subject to  change without notice     Accessories                    Hex Hole Bolt x2   SMZ80H400FZB        Remote Control Unit   CU V159    AXD1446              AA  R6 UM 3  Batteries x2         Cleaning Cloth   AED1174     Remote Control    Unit Case          AMR3231                                Washer  large  x2  gt  Washer  small  x2   WAX1F200K320   WB80FZB            Power Cord  22   ADG1178   Display Stand x2   AMR3225   Bead  Band QQ e       Sx  D Pin BNC Conversion  D Adaptor   AKX1052   Speed   dy  Camp           502                     Binder Assy        1758     83    
94. t       OVP     Q752         5   0763 GH  T         T         3 K751   0755 1 Soke R3826     CN3700 pM VH UVP VOFS w  9 T 1 DC DC CONV   9     K706 1C701  12702 D700    0710 VOFS OVP 97        T700  gt  I OK701         pw TP800         K705 SUS GND  vors        57 0802 GND  K804   J sus    s  0809 VRN OVP LG   GND VAN       0802          VRN UVP     DC DC CONVERT BLOCK         0813 9805   200V   1 4  34  1   2    3   4                                                                                                                                                                                                                                                            SUSTAIN BLOCK          7 m 8  PDP 502MX  PDP 502MXE    PDP Pulse Module       163702   STK795 450               VSUS                                                                                                                                                                                                           175V  K3703     SUS OUT              175V     2                  7               5              D   11 799      Bx     SUS  GND  45V For           Logic Block  1 SND  4           j 2          RY  Lo  BE PDP Pulse Module   amp  1C3609   STK795 450  VSUS   175V   175V    412V ov UUL  O  C DET       lt N       2     aseo CX DET  28    K3607         SUS  d R3618  GND  SUS  K3770 GND  YCP MSK   3614    03604    Q3605  AW K3606  R3634   VCP AL   n  VCP BLOCK 2     K3701     Psus     1  3702     gt   83730 RE
95. tion of the unit can roughly be diagnosed    by LED indicators at Main Power Assy     Lighting of LEDs can be confirmed through five holes on Rear  Panel                                                              D441  0443   0439    22      d                                                o0000 0                                       20                                      o0000 0              Diagnosis      malfunctions when power down occurs  in lighting LEDs at Main Power              60    The state of  circuit  High between    base  amp  emitter  of Q415    P D  circuit  in operation    VSUS OVP    Diagnosis    When RCC Control  A  Assy is  replaced  P D  does not occur     Failure points    RCC Control  A  Assy    Estimated failure parts    10203     0208     R232     0224     226       When OTL Control A  Assy is  replaced  P D  does not occur     OTL Control  A  Assy    IC204     0209     210     R260       Even when RCC Control A   Assy and OTL Control A  Assy  are replaced  P D occurs     MAIN POWER Assy        201 202       High between  base  amp  emitter  of Q417    VADR OVP    When RCC Control  B  Assy is  replaced  P D  does not occur     RCC Control  B  Assy    C303     0305     R316 314       When OTL Control      Assy is  replaced  P D  does not occur     OTL Control  B  Assy    IC304     0306     307     R346       Even when RCC Control B   Assy and OTL Control  B  Assy  are replaced  P D occurs     MAIN POWER Assy    1301   302       High between  base 
96. tment  Adjust so that the voltage between TP111 STB5V  and TP113 STB  GND  becomes   5V   0 1V         VR356   14V   MAIN POWER ASSY     14V adjustment  Adjust so that the voltage between TP355  14V  and TP356             becomes   14V   0 1V         Note  Be sure to measure between specified test points        VSUS UVP  B  Voltage adjustment       White 100   signal    VR401  VSUS UVP   MAIN POWER ASSY    VSUS UVP adjustment  Adjust so that the voltage between TP404  V1  and TP405  V2   becomes         10mV            VR131   B   MAIN POWER ASSY        B Voltage adjustment  Adjust so that the voltage between TP131   B  and TP132  P  GND   becomes   380V   1 0V         Note  Normally  these adjustments are not needed in repair service  Adjust them only when VR is rotated by mistake  and it needs to be re adjusted   Moreover  be sure to measure between specified test points in adjustment           5V 3 3V  Voltage adjustment       Any input signal    VR552  5V   DIGITAL VIDEO  ASSY     5V adjustment  Adjust so that the voltage between TP553  5V  and TP554  DGND   becomes   5V   0 05V            VR602  3 3V   DIGITAL  VIDEOASSY        3 3V adjustment  Adjust so that the voltage between TP601  3 3V  and TP602  DGND   becomes  3 3V   0 05V         Note  Be sure to use a non metallic screw driver such as a ceramic screw driver in the adjustment   If a metallic screw driver is used  DC DC converter may operate wrongly   Moreover  be sure to measure between specified test points    
97. uency from  SYNC u com    High  Normal  Low  In requesting       Reset Signal from SYNC u com    High  Normal  Low  In resetting       EP RST    Reset output to                 High  In resetting  Low  Normal       BUSY2    Not used       SCL2    Not used       TXD    RS 232C sending data    0   5V serial signal       RXD    RS 232C receiving data    0   5V serial signal       REM    Remote Control unit signal input    High  Normal  0   5V serial signal  In input from Remote  Control unit       KEY    Key Matrix  Key of the unit input    High  Normal  0   5V serial signal  In Key input       CNVSS    Controlling operation mode of u com of  the unit    Low  Normal        RST    Reset input    High  Normal  Low  In Reset       POWER    Power on off    High  When power on  Low  In Stand by                                                                   No allocation  not used        X IN    Clock input    10 MHz sine wave       X OUT    Clock output    10 MHz sine wave       VSS    Power supply terminal    STB GND       SC_DT   ULK_PLL     Detecting SYNC Signal output from Analog  Assy to Digital Assy    High  existence of Sync signal  Low  non existence                                          RTS    Not used       RMT    Signal of request to quit sending  commands from Panel u com    Low  Normal       PN ERR    Communication error signal from Panel u com    Low  Normal        PN RST    Reset signal output to Panel u com  amp  IP u com    High  Normal  Low  In Reset       No 
98. ure range                              0 to 40   C    Operating atmospheric pressure range  0 8 to 1 1 atmospheric pressure    Input output  Video  INPUT 3  BNC jack  x5     RGB signal  G ON SYNC compatible   RGB     0 7 Vp p 75 O no sync   HD CS  VD     TTL level    positive and negative polarity     75 Q or 2 2        impedance switch   G ON SYNC     1 Vp p 75 Q negative sync   INPUT 4  Mini D sub 15 pin  socket connector     RGB signal  G ON SYNC compatible   RGB     0 7 Vp p 75 Q no sync   HD CS  VD     TTL level    positive and negative polarity    2 2          ON SYNC       1 Vp p 75 O negative sync    Compatible with Microsoft s Plug  amp  Play    VESA DDC1 2B     Mini D sub 15 pin  socket connector     75 Q with buffer                   Audio  AUDIO INPUT  for INPUT3   Pin jack  x2   L R     BOOmVrms more than 10       AUDIO INPUT  for INPUTA   Stereo mini jack  L R     BOOmVrms more than 10       AUDIO OUTPUT  Stereo mini jack  L R     500mVrms  max  less than 5       SPEAKER  L R     8  16 Q 2W  2W  at 8      Control  CONTROL IN OUT     monaural mini jack  x2        PDP 502MX  PDP 502MXE       Accessories   Remote control                 Remote control unit case                                                    AA  R6 UM 3  batteries                                                      2  CIEAMING                                  t 1  Speed           AE EE OE EE ER EER 2  Beadiband sei Re    be es Ee ea eie          RS 2  Operating Instr  ctlOns   u      eene 1  Di
99. usi cte eee ua  NSP 18 IR Holder ANG2346  19  Edging Saddle AEC1737  20 Nylon Rivet AEC1671  21 Screw AMZ30P080FCU  22 Screw     230  060        23 Screw BMZ30PO60FCU  24 Hexagon Screw BBA1051  25 Ferrite Core Holder AEC1818  26 FPC Cushion AEB1341       TE E  28 IR RECEIVE ASSY AWZ6498     29 Power Switch  S1  BSM1006  30 CONTROL ASSY AWZ6504     2  CONTRAST TABLE  PDP 502MX LUCBW 1 and PDP 502MXE YVLDK 1 are constructed the same except for the following        Shield Gasket D  Terminal Panel  Shield Gasket E       Symbol and Description    AC Inlet with Filter  CN1        PDP 502MX  PDP 502MXE  Mark No  Description Part No   NSP 31 Control Shield Case ANK1626  NSP 32  Oontrol Shield Cover ANK1627  NSP 33  Oontrol Shield Plate ANG2380                            35 SP TERMINAL  L  ASSY AWZ6505                             37   Spacer AEC1847  38 Screw AMZ30P100FZK  NSP 39 Drive Voltage Label ARW1097  40 Screw BPZ30PO080FZK  41 Nut       1033  42 Screw PMB40P080FMC  43 Ferrite Core  L2  ATX1031  44 Binder AEC1851  45 Dust Guard AEB1362    Part No        PDP 502MX  LUCBW 1    AKP1210  ANK1648  ANG2341  ANK1649          PDP 502MXE  YVLDK 1    AKP1209  ANK1614  ANG2353  ANK1634       Remarks       13    PDP 502MX  PDP 502MXE    2 5 EXTERIOR  3 3                                                           14           502             502           1  EXTERIOR  3 3  SECTION PARTS LIST          Mark No  Description Part No  Mark No  Description Part No   NSP 1 Panel Shield S ANK1633 31
100. verlays  control shaft   etc    particularly any exposed metal part having a return path to the  chassis  to a known earth ground  water pipe  conduit  etc    Any  current measured must not exceed 0 5mA     Reading should    not be above  Leakage   0 5 mA     current  Device tester  under  test            Test all exposed  metal surfaces    Also test with plug  reversed    Using AC adapter  plug as required     Earth ground    AC Leakage Test    ANY MEASUREMENTS NOT WITHIN THE LIMITS  OUTLINED ABOVE ARE INDICATIVE OF A POTENTIAL  SHOCK HAZARD AND MUST BE CORRECTED BEFORE  RETURNING THE SET TO THE CUSTOMER     1 2 PRODUCT SAFETY NOTICE    Many electrical and mechanical parts in PIONEER set have special  safety related characteristics  These are often not evident from  visual inspection nor the protection afforded by them necessarily  can be obtained by using replacement components rated for higher  voltage  wattage  etc  Replacement parts which have these special  safety characteristics are identified in this Service Manual   Electrical components having such features are identified by marking  with a   N on the schematics and on the parts list in this Service  Manual    The use of a substitute replacement component which dose not have  the same safety characteristics as the PIONEER recommended  replacement one  shown in the parts list in this Service Manual  may  create shock  fire or other hazards    Product Safety is continuously under review and new instructions  are issue
101. video section  Independent for  each signal type and format      9  key   Mode for adjusting video box  PDA 5001    PDP 502MXE only        Mode for each setting   Drive section adjustment  Pulse ABL adjustment   Sub video section adjustment   Common value to all input signal     am      mm                EM EM EM           EM      EM EM m m EM EM EM      EM EM EM           EM      m XM      EM           nT w        In each adjustment mode  adjusted values can be changed with       of  SOUND VOLUME   key on the remote control unit       After adjustment  adjusted values can be fixed by pressing  SET  key     Note         Whenan input signal mode is changed  the adjustment mode is set to Normal operation mode    automatically         SETTING  PC VIDEO  and SIGNAL  RGB COMPONENT  can not be changed in the    service factory mode         When entering Service factory mode  all items of PICTURE adjustment in Normal menu   Integrator mode and all items of SCREEN menu  such as position adj    except for CLK    Phase  are reset to their initial value            502             502             SERVICE MODE    Version of the system micro computer    PD5531 01  502MX     PD5549 04  502MXE  Signal mode discrimination of current input signal       N  NTSC   P  PAL   S  SECAM   4  4 43 NTSC                                                             None  RGB     Video S Video           Current input signal s      15  7KHZ   60 0 HZ    480LI NE       Horizontal frequency  Vertical frequenc
102. y  The number of total lines    E List of Signal Modes    Holizontal  Frequency  Fh  Hz     15 625K    Vertical  Frequency  Fv  Hz     Input Signal  Dot   Line    PAL  SECAM  PAL N  502MX only   NTSC 50  SCART RGB  50Hz   502       only           Input format    Signal Mode       VIDEO       Component     SCART RGB  502MXE only     Panel Display  Dot   Line    984   768    Screen size  refer to List of Signal Modes     Input signal mode  refer to List of Signal Modes     4 3 NORMAL       1280   768    FULL       t    ZOOM       t    CINEMA WIDE       t    NATURAL WIDE    Remarks    01 6     01 A   RGB  01 64     01      Y color difference  06 6    06 A   Video S Video    01 6      01 A   SCART RGB   502MXE only        Double speed PAL    640   400  PC 98     984   768    4 3 NORMAL       1280   768    FULL       ZOOM       CINEMA WIDE       1280   768    NATURAL WIDE  FULL    02 6     02 A  RGB  02 6      02      Y color difference    FULL display only       800   600  SVGA 56Hz     800   600    ORIGINAL       1024   768    4 3 NORMAL       1280   768    FULL     VESA  35 156k 56 250        15 734      1280   768  WIDE XGA     NTSC  4 43NTSC  PAL M  502     only   PAL 60  SECAM 60  SCART RGB  60Hz   502       only   SDTV16 9  704   4801   SDTV 4 3  704   480 i   SDTV 4 3  640   480 i     1280   768    984   768    ORIGINAL    4 3 NORMAL       1280   768    FULL       t    ZOOM       t    CINEMA WIDE       t    NATURAL WIDE       Exclusive video card   No 4 3 squeeze display  
103. y in operation or standby mode      5  INPUT button  Press to select input         6  MENU button  Press to open and close the on screen menu     76    Operation panel on the main unit          9900                o      m                        9   gt    lt                                      When optional speakers have been connected     the operation panel on the main unit will not be  operable         7  ADJUST  A Y     4  buttons  Use to navigate menu screens and to adjust various  settings on the unit   Usage of cursor buttons within operations is clearly  indicated in the on screen display      8  SET button  Press to adjust or enter various settings on the unit      9  SIZE button  Press to manually select the screen size         0  DISPLAY button  Press to view the unit s current input and setup mode     PDP 502MX  PDP 502MXE    Remote Control Unit  for PDP 502MX and PDP 502MXE                                                                6  STANDBY ON button  Press to put the unit in operation or standby mode      2  INPUT buttons  Use to select the input      3  MENU button  Press to open and close the on screen menu      4  ADJUST  A Y   gt    4  buttons   Use to navigate menu screens and to adjust various  settings on the unit    Usage of cursor buttons within operations is clearly          indicated at the bottom the on screen menu display         5  SET button  Press to adjust or enter various settings on the unit      6  SCREEN SIZE button  Press to manually
    
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