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Plasma Field Service Guide
PDP-V401, PDP-V402
& PDP-501MX
Technical Training Department
1925 E. Dominguez Street
Long Beach, CA 90810

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Table of Contents

   Also See for Pioneer PDP-V401

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   Summary of Contents for Pioneer PDP-V401

  • Page 1 Plasma Field Service Guide PDP-V401, PDP-V402 & PDP-501MX Technical Training Department 1925 E. Dominguez Street Long Beach, CA 90810...
  • Page 3: Table Of Contents

    Contents Topic Page PDP-V401/402 section Service manual selection Overall block diagram Adjustments 9~12 Troubleshooting 13~14 Service Information 15~16 Tips 17~18 PDP-501MX Section Overall block diagram Power Down diagnosis 20~21 Adjustments 22~23 Factory service mode 24~28 Tips 29~30...
  • Page 4: Service Manual Selection

    Selecting The correct service manual for Models PDP-V402 & PDP-V401 ORDER NO. ARP3081 PLASMA DISPLAY PDP-V402 THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). Model Power Requirement Type Remarks PDP-V402 LUBW/CA/1 AC120V Confirm it In PDP-V402, there are two different models (original model and value analysis model).
  • Page 5: Overall Block Diagram 5~8

    PDP-V402 AC INLET CN4004 S1: POWER SW AKP1211 ADX2607 BSM1010 ADX2586 ADX2584 LIVE CN4001 ADX2607 AC100–120V 50/60 Hz CN5005 NEUTRAL ADX2585 OTL CONTROL (A) ASSY (AWZ6177) SUB POWER ASSY (AWZ6173) RCC CONTROL (A) ASSY (AWZ6174) ADX2607 1/4- ANALOG VIDEO ASSY (AWQ1056) IR RECEIVER CN3202...
  • Page 6 PDP-V402 Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST". CN5003 CN5004 ADX2607 CN5003 CN5001 ADX2607 ADX2361 ADX2607 FAN MOTOR ×2 AXM1038 OTL CONTROL (B) ASSY MAIN POWER ASSY (AWZ6178) (AWR1077) RCC CONTROL (C) ASSY...
  • Page 7 PDP-V402 CN3404 CN1602 CN3203 CN6701 CN6702 CN6703 CN3305 X DRIVE (A) ASSY (AWP1078) PLASMA PANEL ASSY (AAV1235) X DRIVE (B) ASSY (AWP1079) CN3305 CN6706 CN6707 CN6708...
  • Page 8 PDP-V402 CN1602 CN3304 CN3405 CN6704 CN6705 CN3204 CN6553 Y DRIVE (A) ASSY (AWZ6533) Y DRIVE (B) ASSY (AWP1077) CN6553 CN3304 CN6552 CN6709 CN6710...
  • Page 9: Adjustments 9~12

    PDP-V402 ADJUSTMENT ADJUSTMENTS REQUIRED WHEN REPAIRING OR REPLACING EACH ASSY 3D Y/C ASSY X DRIVE ASSY, Y DRIVE ASSY 1) (Procedure 9) White balance adjustment 1) (Procedure 5) VRN voltage adjustment (if white balance is deviated) VH voltage adjustment 2) (Procedure 7) Sustain pulse waveform adjustment (X PSUS, Y PSUS) ANALOG VIDEO ASSY...
  • Page 10 PDP-V402 ADJUSTMENTS OF PARTS Procedure Adjustment Input Signal Adjusting Point Adjusting Method Observe Pin 7 (CBLK) of IC2801, adjust ∆tV shown in Fig. 1 to 150mS ± 20mS, and ∆tH to 1.7mS ± 200nS. 1.7µs±200µs 150µs±20µs C BLK C BLK H blanking V blanking VR2802 (VBLK)
  • Page 11 PDP-V402 Procedure Adjustment Input Signal Adjusting Point Adjusting Method (minus reset power supply voltage) Check the drive voltage label value at the top inside the unit, adjust VR4002 so that value between TP4021 (VRN) and TP4022 (RNGND) becomes this value. VR4002 (VRN) (scan IC power supply voltage) (Note 1) (X DRIVE (A)
  • Page 12: Adjustments

    PDP-V402 Notes: Note 1: Take note that GND H differs from the GND potential in ÷ The ANALOG VIDEO ASSY (Procedure 1), and CONTROL unit. ASSY (Procedure 2) (Procedure 3) adjustments need not be Note 2: Sustain emission performed again in this unit if these ASSYs have been replaced. The sustain waveform must be adjusted using the sub field ÷...
  • Page 13: Troubleshooting

    PDP-V402 TROUBLESHOOTING 1. MAIN POWER ASSY Check the power supply voltages. Measurement Points VADR (60V) (TP3401) –– ADR. GND (TP3402) If normal, LED (D3405) lights. VSUS (170V) (TP3301) –– SUS. GND (TP3302) If normal, LED (D3305) lights. (which displays the timing of VCC and VSUS) POWER ON: lights in red (VCC ON) = lights in yellow (VSUS ON) at 1–2sec POWER OFF: lights in yellow = lights in red at 1–2sec = LED OFF (VSUS OFF earlier than VCC OFF)
  • Page 14 PDP-V402 GENERAL INFORMATION DIAGNOSIS BURN-IN PROBLEM 7 Panel Burn-In Easing Method Definition of burn-in One dot consists of red (R), green (G), and blue (B) phosphors on PDP-V402 supports full-frame output in integrator mode. plasma display as on CRT. The luminance of each phosphor When an image is burnt on the panel, full-frame output for deteriorates depending on the cumulative light emission time.
  • Page 15: Service Information

    SI-D01019-G ( 1/1 ) MODEL No. SER.No. S/M No. PDP-V401/LU/CA PDP-V401E/WYVLD DETAIL SYMPTOM A picture turns yellow / A cell defect appears at a part of a panel after 20,000 hours used. A radiative characteristic of a cell is reduced by Long Term Panel Drive.
  • Page 16: Service Information

    SERVICE INFORMATION Date: Dec.16,1999 No.: SI-B54045 ( 1/1 ) MODEL No. SER.No. S/M No. PDP-V401/LU/CA PDP-V401E/WYVLD PDP-V402/LUBW/CA 301- PDP-V402E/WYVLDK 701- DETAIL SYMPTOM A half or quarter of picture becomes white CAUSE The scan module is not drived normally by change of the specification of photocaplor SERVICE Please replace all of drive boards.
  • Page 17: Tips 17~18

    PIONEER ELECTRONICS SERVICE July 27, 2005 Enter Model Number Service Bulletins Service Manuals Tech Tips Search Results for pdpv4 The link below shows all information available for that model number you selected. Navigating through these links will only display information related to that specific model number. To retrieve information on another model, type the number on the field at the top right corner of your screen or click home to start over.
  • Page 18 You use this information AT YOUR OWN RISK and are utterly responsible for you own actions and this information is provided AS-IS! By viewing, printing, or downloading this information, you agree to hold Pioneer Electronics Service, Inc. and it's employees harmless and without liability and without exception.
  • Page 19: Pdp-501mx Section

    Pump up interchangable AWZ6258 AWZ6256 AWZ6254 AWZ6252 AWZ6250 AWZ6249 AWZ6251 AWZ6253 AWZ6255 AWZ6257 ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS PUMP UP PUMP UP PUMP UP PUMP UP PUMP UP PUMP UP PUMP UP PUMP UP PUMP UP PUMP UP MODULE MODULE...
  • Page 20: Power Down Diagnosis 20~21

    PDP-501MX Diagnosis of Malfunctions when Power Down (PD) Occurs TP NO. ASSY Name Faulty Point +5V Generation Point Operating PD • Pulse module IC2610, IC2611 peripheral circuit D2604 anode VCP+12V over-current • X DRIVE(A)ASSY (+) reset circuit Q2702 peripheral circuit When K2609 is H •...
  • Page 21 PDP-501MX X DRIVE A/B ASS'Y Q2702 IC2610 IC2611 D2604 K2609 D2703 K2611 Y DRIVE A ASS'Y D3209 Q3201 Q3204 IC3106 IC3101 K3109 D3322 D3320 D3104 CN3305 Y DRIVE B ASS'Y D3209 Q3201 Q3204 IC3101 IC3106 K3109 D3324 D3104 D3310 CN3305...
  • Page 22: Adjustments 22~23

    PDP-501MX ADJUSTMENT Note: Position for pasting the drive voltage label Adjustments of Parts Drive voltage label ARW1077 Note) In these adjustments, assembly are indicated by the following symbols. :ANALOG VIDEO ASSEMBLY :PROGRESSIVE BLOCK :POWER SUPPLY MODULE :Y DRIVE (A) ASSEMBLY :Y DRIVE (B) ASSEMBLY Procedure Adjusting Item...
  • Page 23 PDP-501MX Procedure Adjusting Item Input Signal Adjusting Point Adjusting Method (Sustain power supply voltage) Check the drive voltage label value at the upper left side of the unit inside, and adjust RV7 so that the value between TP CH24 (175V) and TP-CH25 (175 GND) becomes that value. (Offset power supply voltage) Check the drive voltage label value at the upper left side of the unit inside, and adjust RV5 so that the value between Pin 1 of...
  • Page 24: Factory Service Mode 24~28

    PDP-501MX Service Factory Mode 3. RANGE CHECK ( Front Surround key) This mode is used for checking the operations and setting the picture Mode for checking the operations of the circuits. quality. Each time this key is pressed, the mode changes from center, Perform the operations of the service factory mode using the remote maximum, to minimum.
  • Page 25 PDP-501MX List of Input Signals (1) Table of video input signals (When setting INPUT 1,2/INPUT 3,4:VIDEO) Horizontal Vertical Screen size...On Screen Display Input signal frequency Signal format frequency Fv (Hz) FULL ZOOM Fh (kHz) 4:3NORMAL CINEMA WIDE NATURAL WIDE 15.734 S/video 60.0 ............................
  • Page 26 PDP-501MX (2) Parameter adjustment (When REFERENCE is selected) 4. PICTURE ( Standard/AV Memory Key) Mode for selecting the video tables to be adjusted. REFERENCE MODE E A / (1) Menu in mode Current selected mode PICTURE MODE E A / Current main menu : 128 CONTRAST...
  • Page 27 PDP-501MX (2) Parameter adjustments (SUB VIDEO) 5. INITIALIZE ( Bilingual key) Common picture quality adjustment for all input signal modes. Mode for changing and checking the initial settings. (1) Menu in mode SUB VIDEO MODE E A / INITIALIZE MODE E A / Current selected mode Current main menu...
  • Page 28 PDP-501MX (3) Details of FINAL SETUP Commands Item Initial Setting Remarks Input function INPUT1 <IN1~4> <AZY> / <AZN> FULL AUTO ZOOM Common for all input functions Screen size NATURAL WIDE VIDEO ........................... <SM0~5> PC1 4:3 NORMAL (Including TYPE) mode D,E,L,V note 1 ...........................
  • Page 29: Tips 29~30

    PIONEER ELECTRONICS SERVICE August 25, 2005 Enter Model Number Service Bulletins Service Manuals Tech Tips Search Results for pdpv501 The link below shows all information available for that model number you selected. Navigating through these links will only display information related to that specific model number. To retrieve information on another model, type the number on the field at the top right corner of your screen or click home to start over.
  • Page 30 You use this information AT YOUR OWN RISK and are utterly responsible for you own actions and this information is provided AS-IS! By viewing, printing, or downloading this information, you agree to hold Pioneer Electronics Service, Inc. and it's employees harmless and without liability and without exception.

This manual is also suitable for:

Pdp-v402Pdp-501mx

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