Pioneer PDP-503PE Service Manual
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Pioneer PDP-503PE Service Manual

Pioneer plasma display service manual
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  • Page 1 This file is provided FREE OF CHARGE from the electromaniacs.com community You are free to distribute this file to other persons who needs it , but without of charge Also on http://electromaniacs.com you can find thousands of service manuals , schematics free of charge...

  • Page 2: Plasma Display

    PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS (USA) 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 PIONEER CORPORATION 2002 T –...

  • Page 3: Safety Information

    PDP-503PE, PDP-503PU 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.

  • Page 4: Product Safety Notice

    Leakage Current Cold Check With the AC plug removed from an AC power source, place a Many electrical and mechanical parts in PIONEER set have special jumper across the two plug prongs. Turn the AC power switch on. safety related characteristics. These are often not evident from...
  • Page 5 PDP-503PE, PDP-503PU CHARGED SECTION AND HIGH VOLTAGE GENERATING POINT 7 Charged Section 7 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.
  • Page 6 PDP-503PE, PDP-503PU [ Important symbols for good services ] In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely. When you find the procedures bearing any of the symbols, be sure to fulfill them: 1.

  • Page 7: Table Of Contents

    PDP-503PE, PDP-503PU CONTENTS 1. SPECIFICATIONS ..........7 2. EXPLODED VIEWS AND PARTS LIST ....8 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ... 30 (For SCHEMATIC DIAGRAM, refer to ARP3108) 4. PCB CONNECTION DIAGRAM ... Refer to ARP3108 5. PCB PARTS LIST ..........46 6.

  • Page 8: Specifications

    PDP-503PE, PDP-503PU 1. SPECIFICATIONS Item Model: PDP-503PE Model: PDP-503PU 1280 × 768 pixels Number of Pixels Audio Amplifier 12 W + 12 W (10% distortion) Power Requirement AC 220–240 V, 50/60 Hz, 356 W (0.6 W Standby) AC 120 V, 60 Hz, 370 W (0.6 W Standby) 1218 (W) ×...

  • Page 9: Exploded Views And Parts List

    See Contrast table (2) Power Cord See Contrast table (2) Power Cord See Contrast table (2) (2) CONTRAST TABLE PDP-503PE/WYVI6 and PDP-503PU/KUC are constructed the same except for the following : Part No. Mark Symbol and Description Remarks PDP-503PE PDP-503PU...
  • Page 10 PDP-503PE, PDP-503PU 2.2 UNDER LAYER SECTION (1) Upper side Refer to "2.14 PANEL CHASSIS ASSY (AWU1037)". • UNDER LAYER SECTION (1) PARTS LIST Mark No. Description Part No. Mark No. Description Part No. Wire Saddle AEC1904 CLAMP A Assy AWZ6650...
  • Page 11 PDP-503PE, PDP-503PU 2.3 UNDER LAYER SECTION (2) 11 11 5 or 6 Upper side 7 or 8 11 11...
  • Page 12 PDP-503PE, PDP-503PU • UNDER LAYER SECTION (2) PARTS LIST Mark No. Description Part No. ADR CONNECT A Assy AWZ6626 ADR CONNECT B Assy AWZ6627 ADR CONNECT C Assy AWZ6628 ADR CONNECT D Assy AWZ6629 BRIDGE A Assy AWZ6620 BRIDGE B Assy...
  • Page 13 PDP-503PE, PDP-503PU 2.4 UNDER LAYER SECTION (3) Upper side 7 (Upper Side) 8 (Bottom Side) Upper side...
  • Page 14 PDP-503PE, PDP-503PU • UNDER LAYER SECTION (3) PARTS LIST Mark No. Description Part No. Mark No. Description Part No. J202 Flexible Flat Cable ADD1194 DIGITAL VIDEO Assy AWV1903 V MID CLAMP Assy AWV1934 J209 Flexible Flat Cable ADD1191 J204 Flexible Flat Cable...
  • Page 15 PDP-503PE, PDP-503PU 2.5 UNDER LAYER SECTION (4) Upper side Upper side...
  • Page 16 PDP-503PE, PDP-503PU • UNDER LAYER SECTION (4) PARTS LIST Mark No. Description Part No. Mark No. Description Part No. Scan IC Spring (L) ABK1026 DIGITAL VIDEO Assy AWV1903 Scan IC Spring (R) ABK1027 Y DRIVE Assy AWZ6645 Scan Insulation Sheet...
  • Page 17 PDP-503PE, PDP-503PU 2.6 UNDER LAYER SECTION (5) 1 22 16 29 23 SA1 SA2 CN9002 CN9001 SA2 SA1 30 22...
  • Page 18 PDP-503PE, PDP-503PU • UNDER LAYER SECTION (5) PARTS LIST Mark No. Description Part No. Mark No. Description Part No. ADR CONNECT A Assy AWZ6626 J121 5P Housing Wire ADX2759 ADR CONNECT B Assy AWZ6627 Flat Clamp AEC1879 ADR CONNECT C Assy...
  • Page 19 PDP-503PE, PDP-503PU 2.7 MIDDLE LAYER SECTION (1)
  • Page 20 PDP-503PE, PDP-503PU • MIDDLE LAYER SECTION (1) PARTS LIST Mark No. Description Part No. Mark No. Description Part No. IR (P) Assy AWZ6658 Card Corner Holder BEC1144 Niplocker BEC1136 LED Assy AWZ6655 FRONT KEY CONN Assy AWZ6657 J113 Wire J...
  • Page 21 PDP-503PE, PDP-503PU 2.8 MIDDLE LAYER SECTION (2)
  • Page 22 PDP-503PE, PDP-503PU • MIDDLE LAYER SECTION (2) PARTS LIST Mark No. Description Part No. AUDIO AMP Assy AWZ6687 Toroidal Core (L2) ATX1042 Screw ABA1294 Edge Saddle AEC1571 Wire Saddle AEC1745 IF Sheet AMR3298 Nyron Rivet AEP-211 PCB Spacer AEC1570 Audio Base...
  • Page 23 PDP-503PE, PDP-503PU 2.9 UPPER LAYER SECTION (1) J5002 J201 J202 Caution in the MR INTERFACE Assy Replacement Set the slide switches in accordance with applicable model when replacing the MR INTERFACE Assy. S4001 S4004 CBIT_1 CBIT_0 → → PDP-503P S4001 ←...
  • Page 24 PDP-503PE, PDP-503PU • UPPER LAYER SECTION (1) PARTS LIST Mark No. Description Part No. MR INTERFACE Assy AWZ6654 Screw AMZ30P060FZK Screw TBZ40P080FZK Terminal Panel P ANG2472 Screw PMZ26P030FZK Hexagonal Head Screw BBA1051 J201 Flexible Flat Cable ADD1194 J202 Flexible Flat Cable...
  • Page 25 PDP-503PE, PDP-503PU 2.10 UPPER LAYER SECTION (2) PDP-503PU Only J5003 100V SW101 200V...
  • Page 26 PMB30P060FNI Silicone Sheet AEH1035 Solder Warning Label See Contrast table (2) J114 Earth Wire ADX2709 (2) CONTRAST TABLE PDP-503PE/WYVI6 and PDP-503PU/KUC are constructed the same except for the following : Part No. Mark Symbol and Description PDP-503PE PDP-503PU Remarks WYVI6...
  • Page 27 Flexible Seal (P) AEH1052 Power Button AAD4113 Coil Spring ABH1108 Serial Sheet AAX2609 (2) CONTRAST TABLE PDP-503PE/WYVI6 and PDP-503PU/KUC are constructed the same except for the following : Part No. Mark Symbol and Description PDP-503PE PDP-503PU Remarks WYVI6 Energy Star Label...
  • Page 28 AAX2852 Terminal Display Label P AAX2858 Terminal Display Label L See Contrast table (2) Bottom View (2) CONTRAST TABLE PDP-503PE/WYVI6 and PDP-503PU/KUC are constructed the same except for the following : Part No. Mark Symbol and Description PDP-503PE PDP-503PU Remarks...
  • Page 29 PDP-503PE, PDP-503PU 2.13 PDP SERVICE ASSY 503 (AWU1040) PDP Service Assy 503 (AWU1040) consists of the following parts. • PARTS LIST Mark No. Description Part No. Mark No. Description Part No. Panel Chassis (50) Assy AWU1037 Insullation Sheet AMR3263 Front Chassis V...
  • Page 30 PDP-503PE, PDP-503PU Caution in Replacement of Chassis Block Please order the PDP Service Assy 503 (AWU1040) when replacing the Chassis block. PDP Service Assy 503 is all common use parts of for business, public use and module. Supply it by the state that installed Circuit Board Spacer (AEC1872) and Wire Saddle (AEC1904) as follows.

  • Page 31: Block Diagram And Schematic Diagram

    PDP-503PE, PDP-503PU 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM 3.1.1 OVERALL DIAGRAM Driver Driver Driver Driver Driver Driver Driver Driver Driver Driver Driver Driver Driver Driver Driver Driver Driver Driver Driver Driver VADR2 VADR2 VADR2 CLK/LE IC6501 CLK/LE...
  • Page 32 PDP-503PE, PDP-503PU Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST". Driver Driver Driver Driver Driver Driver Driver Driver Driver Driver Driver Driver Driver Driver Driver Driver Driver Driver...
  • Page 33 PDP-503PE, PDP-503PU 3.1.2 MR INTERFACE ASSY CN4003 (DVI) IC4204 TMDS_RXCORE CONTENT_PROTECTION SCALING 8bit_DIGITAL TMDS × RGB IC4203 (CONF_ROM) Q4201, Q4202 (5V ↔ 3.3V I2C_LEVEL_SHIFT) Q4005, Q4006 (5V ↔ 3.3V IC4201 I2C_LEVEL_SHIFT) (DDC_ROM) IC4012 (IC2_SW) DDC_SCL DDC_SCL DDC_SDA DDC_SDA DDC5V IC4013...
  • Page 34 PDP-503PE, PDP-503PU Voltages CN4002 (MDR Connector) (↔ Media Receiver) CN4003 (DVI Connector) (↔ Media Receiver) Name Description Voltage at INPUT4 NTSC Input Name Description Voltage at INPUT4 NTSC Input 232C bus (PDP → MR) M_RXD 0-5V swing square wave RX2-...
  • Page 35 PDP-503PE, PDP-503PU 3.1.3 DIGITAL VIDEO ASSY MR INTERFACE DIGITAL VIDEO ASSY 3.3V 2.5V ASSY 3.3V IC1301 (IC31 L) (PD6358) Address Data RGB 2 phase 8 bit DRAM ADR CONNECT A - D Assy (Left section) Line Buffer IC4204 IC1401 (IC31 R)
  • Page 36 PDP-503PE, PDP-503PU 3.1.4 X DRIVE ASSY...
  • Page 37 PDP-503PE, PDP-503PU 3.1.5 Y DRIVE ASSY IC5V IC2504 Photo Coupler TC74ACT540FT Photo Coupler Photo Coupler OC2-1 To SCAN ASSY Photo Coupler (Lower) Photo Coupler Photo Coupler Photo Coupler Photo Coupler IC2501,IC2502, IC2001 IC2505,IC2510, TC74ACT541FT IC2512,IC2513, IC2514,IC2525, HCPL-M611 To SCAN ASSY...
  • Page 38 PDP-503PE, PDP-503PU VSUS Q2204 YPR-U1 YPR-U2 Q2205 IC2203 TND301S K2203 SUSOUT A 37-40 IC2212 TND301S 29,30 Q2219 K2220 PSUS Q2218 Q2216 Q2215 Y CONNECTOR IC2213 ASS'Y TND301S Vsus Q2221 Q2220 K2212 SUSOUT B 37-40 IC2216 TND301S 29,30 Q2228 Q2217 Q2226...
  • Page 39 PDP-503PE, PDP-503PU 3.1.6 SUB ADDRESS A and B ASSYS +60V Current - Voltage Over Current DET. Block Convert Block ADRGND CN8801 R8801 - R8805 Q8801 H : V MID CLAMP OFF L : V MID CLAMP ON ADR Output P.D. Output Block...
  • Page 40 PDP-503PE, PDP-503PU 3.1.7 ADR RESONANCE ASSY CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. ICP-S1.0 MFD +60V BY ROHM CO., LTD. FOR IC6704. +60V +60V ICP-S1, 0 +60V CN6702 IC6704 C6703 - C6708...
  • Page 41 PDP-503PE, PDP-503PU 3.1.8 ADR CONNECT A, B, C and D ASSYS Address Module Address Module Address Module Address Module Address Module (TCP) (TCP) (TCP) (TCP) (TCP) ADR OUT BRIDGE ASSY ADR PD OPEN PD Q6502, Q6503 LBLK HBLK DATA_R DATA_R...
  • Page 42 PDP-503PE, PDP-503PU 3.1.10 AUDIO AMP and SP TERMINAL ASSYS AUDIO AMP ASSY IC5202 (CXA2021S) IC5201 (NJM2193L) IC5002 (LA4628) No. Voltage (V) No. Voltage (V) No. Voltage (V) No. Voltage (V) No. Voltage (V) 5.25 5.95 11.91 1.73 5.94 5.95 5.95 5.84...
  • Page 43 PDP-503PE, PDP-503PU 3.2 WAVEFORMS DIGITAL VIDEO ASSY K1327 (VDI) K1326 (DEI) K1308 (VDRB) K1328 (HDI) K1333 (VCLKL) IC1501 - pin 15 (LBLK) V: 2V/div. H: 4msec/div. V: 2V/div. H: 4µsec/div. V: 2V/div. H: 2msec/div. K1327 (VDI) K1326 (DEI) K1308 (VDRB)
  • Page 44 PDP-503PE, PDP-503PU ADR CONNECT A - D SUB ADDRESS A, B ADR RESONANCE ASSY ASSY ASSY CH1 : IC6702 - pin 2 CH1 : IC6501 - pin 8 (CLK) CH1 : IC8801 - pin 3 CH2 : IC6701 - pin 2...
  • Page 45 PDP-503PE, PDP-503PU AUDIO SECTION Measurement condition Caution in the measurement Video Input Signal : FULL FIELD COLOR-BAR Audio Power Amp. (IC5002: LA4628) on the AUDIO AMP Assy is BTL system, and, Audio Input Signal : 1kHz Sine Carve 0.2Vrms as for the power amplifier and the speaker output, ± poles becomes hot for the...
  • Page 46 PDP-503PE, PDP-503PU Sustain Waveforms Drive Pulse Waveforms Sustain Waveform (1 field) Sustain Waveform (1 sub-field) Y Drive Pulse Control Waveform (1 field) ch 1 : K3107 (X.PSUS) - K3201 (SUSGND) ch 1 : K3107 (X.PSUS) - K3201 (SUSGND) V: 100V/div. H: 2msec/div.

  • Page 47: Pcb Parts List

    PDP-503PE, PDP-503PU Mark No. Description Part No. Mark No. Description Part No. 5. PCB PARTS LIST • NOTES: Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. • mark found on some component parts indicates the importance of the safety factor of the part.
  • Page 48 PDP-503PE, PDP-503PU Mark No. Description Part No. Mark No. Description Part No. C6203,C6206,C6210,C6215,C6219 CCSRCH151J50 BRIDGE C ASSY C6227,C6229,C6236,C6240,C6244 CCSRCH151J50 C6246,C6255,C6259,C6260 CCSRCH151J50 SEMICONDUCTORS C6208,C6209,C6217,C6218,C6226 CCSRCH181J50 D6441,D6442 D1FL20U(S) C6230,C6238,C6239,C6245,C6250 CCSRCH181J50 CAPACITORS C6257,C6258 CCSRCH181J50 C6204,C6205,C6207,C6214,C6216 CCSRCH390J50 C6441,C6442 (0.1µF/100V) ACG1098 C6220,C6224,C6225,C6231 CCSRCH390J50 C6234,C6235,C6237,C6248,C6249 CCSRCH390J50...
  • Page 49 PDP-503PE, PDP-503PU Mark No. Description Part No. Mark No. Description Part No. CLAMP D ASSY OTHERS CN6601 55P CONNECTOR AKM1202 SEMICONDUCTORS D6491,D6492 D1FL20U(S) CAPACITORS ADR CONNECT C ASSY C6491,C6492 (0.1µF/100V) ACG1098 SEMICONDUCTORS IC6801 TC74VHC541FT OTHERS Q6802 2SC2712 CN6491 PH CONNECTOR...
  • Page 50 PDP-503PE, PDP-503PU Mark No. Description Part No. Mark No. Description Part No. ADR RESONANCE ASSY [X SUS BLOCK] SEMICONDUCTORS SEMICONDUCTORS IC3102 HCPL-M611 IC6704 (1A/50V) ICP-S1.0 IC3200,IC3201 STK795-460 IC6701-IC6703 TND301S IC3101 TC74ACT541FT Q6704,Q6705,Q6712 2SB1132 IC3103,IC3104,IC3106,IC3107 TND301S Q6701-Q6703 2SD1664 IC3110,IC3113 TND301S Q6710,Q6711...
  • Page 51 PDP-503PE, PDP-503PU Mark No. Description Part No. Mark No. Description Part No. R3215,R3216 RS1MMF101J Y DRIVE ASSY R3228,R3229 RS1MMF102J R3202,R3203 RS1MMF563J [Y DRIVE LOGIC BLOCK] R3178,R3179 RS2MMF121J SEMICONDUCTORS VR3200-VR3203 (1kΩ) ACP1089 IC2006 PE1013B Other Resistors RS1/16S IC2007 TC74ACT540FT IC2001,IC2003-IC2005 TC74ACT541FT...
  • Page 52 PDP-503PE, PDP-503PU Mark No. Description Part No. Mark No. Description Part No. COILS [Y DRIVE SCAN BLOCK] L2207 RADIAL LEAD INDUCTOR ATH1110 SEMICONDUCTORS L2213,L2214 ATH1112 IC2501,IC2502,IC2505,IC2510 HCPL-M611 RADIAL LEAD INDUCTOR IC2512-IC2514,IC2516,IC2525 HCPL-M611 L2206,L2211 CHOKE COIL ATH1117 IC2503,IC2504,IC2506 TC74ACT540FT L2208,L2212,L2215,L2216 ATH1118...
  • Page 53 PDP-503PE, PDP-503PU Mark No. Description Part No. Mark No. Description Part No. CAPACITORS CAPACITORS C2701,C2735 (22µF/315V) ACH1345 C8806 CCSRCH101J50 C2706,C2725,C2737 CEHAT101M16 C8822 CEHV100M16 C2709,C2718,C2720,C2739,C2745 CEHAT101M25 C8804 CEHV100M35 C2708 CEHAT101M2A C8801,C8808 CEHV470M16 C2740 CEHAT101M2C C8807 CEVNP2R2M35 C2704 CEHAT221M25 C8802,C8803,C8805,C8809-C8817 CKSRYF104Z16 C2715...
  • Page 54 PDP-503PE, PDP-503PU Mark No. Description Part No. Mark No. Description Part No. OTHERS [MODULE UCOM BLOCK] CN8903 23P CONNECTOR AKM1205 SEMICONDUCTORS CN8901 PH CONNECTOR S3B-PH-SM3 IC1204 24LC04B(I)SN CN8902 PH CONNECTOR S8B-PH-SM3 IC1208 PST9246N IC1202 TC74VHC08FT IC1201 TC74VHC21FT IC1205 TC74VHC541FT DIGITAL VIDEO ASSY...
  • Page 55 PDP-503PE, PDP-503PU Mark No. Description Part No. Mark No. Description Part No. C1303-C1305,C1307-C1321 CKSRYF104Z16 MR INTERFACE ASSY C1323-C1336,C1403-C1405 CKSRYF104Z16 C1407-C1421,C1423-C1436,C1501 CKSRYF104Z16 [INTERFACE BLOCK] C1503,C1601,C1603,C1701-C1710 CKSRYF104Z16 SEMICONDUCTORS C1713,C1803-C1805 CKSRYF104Z16 IC4011 CXA1875AM RESISTORS IC4007,IC4010 M5223AFP IC4005 M62320FP R1502,R1517,R1606,R1622 RAB4C101J IC4001 PQ05DZ51 R1307,R1310-R1315,R1317,R1318 RAB4C220J...
  • Page 56 PDP-503PE, PDP-503PU Mark No. Description Part No. Mark No. Description Part No. CN4007 7P PH CONNECTOR B7B-PH-SM3 [AUDIO BLOCK] CN4008 8P PLUG CKS3130 SEMICONDUCTORS Q4403 2SA1162 Q4401,Q4402 2SC2712 [TMDS RECEIVER BLOCK] D4401-D4404 1SS355 SEMICONDUCTORS CAPACITORS IC4201 24LC01B C4408,C4417 CEANP100M50 IC4203...
  • Page 57 PDP-503PE, PDP-503PU Mark No. Description Part No. Mark No. Description Part No. C5219,C5236 CFTLA473J50 CAPACITORS C5003,C5006,C5016,C5042,C5207 CKCYB103K50 C4901 CEV470M6R3 C5210 CKCYB103K50 C4902 CKSRYB103K50 C5043,C5052,C5205,C5229 CQMA122J50 C4903 CKSRYB472K50 C5224 CQMA222J50 C4904 CKSRYF104Z16 C5215,C5231 CQMA392J50 RESISTORS RESISTORS All Resistors RS1/16S R5053,R5054,R5075,R5076 RD1/2MMF2R2J...

  • Page 58: Adjustment

    PDP-503PE, PDP-503PU 6. ADJUSTMENT 6.1 SERVICE FACTORY MODE Service factory mode uses an OSD function of the Media Receiver (PDP-R03E or PDP-R03U). Perform the adjustment and setting in the state that this unit and Media Receiver are connected by the system.
  • Page 59 PDP-503PE, PDP-503PU 6.1.1 How to Enter the Service Factory Mode Press the " (POWER)" key (POWER OFF) System standby state Confirm that the plasma display and the media receiver turned on together and a system cable is connected properly. Perform the following operation by the remote control unit for less than 3 seconds.
  • Page 60 Module microcomputer software version information of the PDP Panel microcomputer version information of the PDP Reference Panel flash ROM version information of the PDP 01: PIONEER 50 inches, 02: PIONEER 43 inches, PDP model information 11: SHARP 50 inches, 12: SHARP 43 inches Media receiver model information...
  • Page 61 PDP-503PE, PDP-503PU 6.1.3 Adjustment and Setting Item of the Plasma Display Display example of the eleventh page 1 / 1 3 PUT1 No S I G MNTR V5 0 MNTR V6 0 MNTR PC MNTR R H I GH1 2 5 5...
  • Page 62 PDP-503PE, PDP-503PU Display example of the twelfth page 1 / 1 3 PUT1 No S I G ABL V I DE 6 0 PC 1 1 8 ABL V I DE 1 2 2 1 3 1 1 2 8...
  • Page 63 PDP-503PE, PDP-503PU Display example of the thirteenth page 1 / 1 3 PUT1 No S I G VE MO DR VE MO NEGAT BR I GHT ENHAN E MASK FREQ PATTE N MASK FULL MASK Item Adjustable Range Shipping Setting...
  • Page 64 PDP-503PE, PDP-503PU 6.2 ADJUSTMENT REQUIRED WHEN THE SET IS REPAIRED OR REPLACED Y DRIVE Assy SW POWER SUPPLY Module When repaired When replaced 1. VOFS/VH/IC5V voltage adjustment No adjustment required. 2. Timing adjustment of pulse module DIGITAL VIDEO Assy When replaced When repaired 1.
  • Page 65 PDP-503PE, PDP-503PU 6.3 ADJUSTMENT VOFS/VH/IC5V Voltage Adjustment Adjusting Point Input Signal Adjusting Method VOFS (Offset voltage) adjustment Method 1 1. Write down a adjustment value of VOFS ADJ in the factory mode. 2. Set this adjustment value to center (128).
  • Page 66 PDP-503PE, PDP-503PU Sustain Pulse Waveform Adjustment Adjusting Point Adjusting Method Input Signal REF_DIG mode in Factory mode X-SUS-B, Y-SUS-B Adjustment White 100% XSUSB ADJ Set to the indicated value with the remote control unit. YSUSB ADJ (Refer to "Timing adjustment of control signal of X and Y Drive Assys".)
  • Page 67 PDP-503PE, PDP-503PU Timing Adjustment of X and Y DRIVE Assys Control Signal Purpose • Pulse module loads in DRIVE Assy as one of heat measures of DRIVE Assy. Adjust the drive timing of the pulse module driving parallel with VR.
  • Page 68 PDP-503PE, PDP-503PU Measuring Waveform of Pulse Module Timing Adjustment Timing adjustment of the pulse module control signal adjusts with the sustain pulse of eighth pulse (X DRIVE) and the ninth pulse (Y DRIVE) from the back of 6SF. Measuring point of waveform...
  • Page 69 PDP-503PE, PDP-503PU SUS-D Adjustment (Y DRIVE) SUS-U Adjustment (Y DRIVE) 1ms/div 1ms/div Magnify 6SF block Magnify 6SF block 5µs/div 5µs/div Magnification Magnification 1ms/div 1ms/div Magnify 6SF block Magnify 6SF block 500ns/div 200ns/div Magnification Magnification 1ms/div 1ms/div Magnify 6SF block Magnify 6SF block...
  • Page 70 PDP-503PE, PDP-503PU SUS-B Ground Timing Adjustment It is necessary to readjust this adjustment when replaced the X or Y DRIVE Assy and the pulse module. Measurement point and method Measurement point of waveform of X and Y DRIVE Assy in timing adjustment is test pin of SUSOUT of the pulse module of bottom of the main unit.
  • Page 71 PDP-503PE, PDP-503PU Y DRIVE Assy X DRIVE Assy K2720 K2716 K3708 K3213 (PSUS) (VH) (VRN_OVP) (1/2VSUS) K2218 K3214 K2215 K2217 K3702 K2717 K3707 (1/2 VSUS) (SUSGND) (SUS_B) (SUS_U) (SUS. GND) K3706 (VH CONT) (VRN) (X DC-DC PD) K2214 (SUS_G) K2216...
  • Page 72 PDP-503PE, PDP-503PU 6.4 COMMAND 6.4.1 RS-232C Command As for PDP-503P system, the 232C control of the panel control item is possible by a single state. However, the following exclusive use communication jig is necessary. ∗ Be careful so that can not use a DSUB 9-pin in the rear panel of the media receiver.
  • Page 73 PDP-503PE, PDP-503PU Jig Schematic Diagram...
  • Page 74 PDP-503PE, PDP-503PU RS-232C Command Ο Ο i n i & t i r & t i r i t l n i l l l u l l u l l u l l u l l u l l u...
  • Page 75 PDP-503PE, PDP-503PU l l u o l l l l u l l u l l u r r i v i t v i t v i t v i t Ο Ο Ο Ο Ο Ο Ο Ο...

  • Page 76: Command Description

    PDP-503PE, PDP-503PU 6.4.2 GET Command Command Description Command Function Output data of an electronic VR adjustment value and a drive system adjustment value Output data to be related to white balance adjustment of the panel Output data such as version information, hour meter and pulse meter...
  • Page 77 PDP-503PE, PDP-503PU GS1: Output data such as version information, hour meter and pulse meter • Output it according to transmission order and size of the table below. Order Data Contents Size Remarks Display information 3 byte See below Module microcomputer model number...

  • Page 78: General Information

    PDP-503PE, PDP-503PU 7. GENERAL INFORMATION 7.1 DIAGNOSIS 7.1.1 PCB LOCATION CLAMP A Assy ADR CONNECT A Assy DIGITAL VIDEO Assy BRIDGE A Assy ADR CONNECT B THERMAL Assy SENSOR SUB ADDRESS A Assy Assy ADR RESONANCE Assy SCAN (A) Assy...

  • Page 79: Shut Down/Power Down Diagnosis By Led Display

    PDP-503PE, PDP-503PU 7.1.2 SHUT DOWN/POWER DOWN DIAGNOSIS BY LED DISPLAY When internal circuit abnormality and other operation abnormality occurred from this unit, self-diagnose display function by STANDBY/ON (LED) indicator is loaded. Each NG point by LED blinking and a PD (power down) point are as follows.
  • Page 80 PDP-503PE, PDP-503PU Block Diagram of Shut Down Signal System DIGITAL VIDEO ASSY IC1101 IC1191 Panel UCOM Panel UCOM THERMAL SENSOR external Flash ROM ASSY IC8351 DDC_SCL *PU_CE BUSY Thermal DDC_SDA REQ_PU Sensor 1 TEMP1 Y DRIVE ASSY IC1207 Module UCOM...
  • Page 81 PDP-503PE, PDP-503PU Shut down diagnosis 1 Panel microcomputer NG When a module microcomputer failed in communication with a panel microcomputer, this NG occurs. Shut down after OSD display for 30 seconds from the NG detection. Abnormality to expect Open / Short of communication line in the Assy...
  • Page 82 PDP-503PE, PDP-503PU Block Diagram of Power Down Signal System...
  • Page 83 P.D. by 2.5V overvoltage 2.5V UVP P.D. by 2.5V undervoltage (= overcurrent) Reference OVP : Over Voltage Protect UVP : Under Voltage Protect OCP : Over Current Protect Note 1: AC200V P.D. is not applicable to the PDP-503PE and PDP-503PU models.
  • Page 84 PDP-503PE, PDP-503PU...
  • Page 85 PDP-503PE, PDP-503PU Block diagram for Power supply section SW POWER SUPPLY MODULE Y DRIVE ASSY VOFS VOFS DC/DC -45V Converter +B395V VSUS AC IN Power Factor VSUS DC/DC 100 - 240V Control Converter 225V VH DC/DC 130V Converter VADR VADR DC/DC...

  • Page 86: Disassembly

    PDP-503PE, PDP-503PU 7.1.3 DISASSEMBLY About detect switch SW Power Supply Module This unit adopt the "Rear Case opened ! detection" system. Remove the Rear Case (50P).(Screws × 19) Please work in service as follows by all means. ×2 ×2 ×2 ×2...
  • Page 87 PDP-503PE, PDP-503PU MR INTERFACE, AUDIO AMP SP TERMINAL and DIGITAL VIDEO Assys Insert it and reduce the Clamper. Remove the Rear Case (50P). (Screws × 19) Insert the SW Power Supply Module into the slit of Sub Frame L and R.
  • Page 88 PDP-503PE, PDP-503PU Y DRIVE, SCAN (A), (B) Assy Remove the Rear Case (50P). (Screws × 19) Remove the three screws. Remove the Y DRIVE Assy. (Connector, Screws × 8) Remove the Front Chassis V. (Screws × 5) Y DRIVE Assy ×2...
  • Page 89 PDP-503PE, PDP-503PU X DRIVE Assy Remove the Rear Case (50P). (Screws × 19) Remove the X DRIVE Assy. (Connector, Screws × 8) ×2 ×2 ×2 ×2 X DRIVE Assy...

  • Page 90: Ic Information

    PDP-503PE, PDP-503PU 7.2 IC INFORMATION ¶ The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams. • List of IC SN755860PJ, HD64F2328VF, PE1013B, M30624FGAFP, PD6358A, PST9246N, FS781BZB, STK795-460 SN755860PJ (SCAN B ASSY : IC6201 - IC6206) SN755860PJ (SCAN A ASSY : IC6001 - IC6006) •...
  • Page 91 PDP-503PE, PDP-503PU • Block Diagram 64 bit Shift Register 64 bit Latch Selector Selector HVO33 - 64 HVO1 - 32 • Pin Function Name Pin No. Num. Function Shift clock (start edge partial response) The serial data input of shifting register The serial data output of shifting register It output data done a latch of by "L"...
  • Page 92 PDP-503PE, PDP-503PU HD64F2328VF (DIGITAL VIDEO ASSY : IC1101) • Panel Microcomputer • Pin Function Pin Name Function PE5064 (IC1703) control output CS_23 NC Terminal 3.3V power supply Address bus Address bus Address bus Address bus Address bus Address bus Address bus...
  • Page 93 PDP-503PE, PDP-503PU Pin Name Function Data bus UD10 UD11 Data bus UD12 Data bus UD13 Data bus UD14 Data bus UD15 Data bus 3.3V power supply D_TXD Communication with IC1207 (module microcomputer) EXT_TXD Communication with the outside (program notes) D_RXD...
  • Page 94 PDP-503PE, PDP-503PU Pin Name Function NC terminal NC terminal AVCC 3.3V power supply VREF A/D, D/A reference voltage input (unused) STOPB The drive control input from IC1703 (PE5064) NC terminal RYBY The flash memory note ready input ADR_K_EMG_L1 The emergency input from panel bottom address resonance block...
  • Page 95 PDP-503PE, PDP-503PU PE1013B (X DRIVE ASSY : IC3003) • Drive Protect PLD • Pin Assignment (Top View) I/CLK I/O/Q I/O/Q I/O/Q I/O/Q I/O/Q I/O/Q I/O/Q I/O/Q I/O/Q I/O/Q • Block Diagram XSUS_BI 1_50 XSUS_BO 1_24 1_40 XSUS_UI 1_49 XSUS_UO 1_23...
  • Page 96 PDP-503PE, PDP-503PU PE1013B (Y DRIVE ASSY : IC2006) • Drive Protect PLD • Pin Assignment (Top View) I/CLK I/O/Q I/O/Q I/O/Q I/O/Q I/O/Q I/O/Q I/O/Q I/O/Q I/O/Q I/O/Q • Block Diagram sus_mute_in 1_64 1_63 ysusbin ysusbout 1_39 1_62 1_20 ysusuin...
  • Page 97 PDP-503PE, PDP-503PU M30624FGAFP (DIGITAL VIDEO ASSY : IC1207) • Module Microcomputer • Pin Function l a i n i l l a i n i l n i l , y l l l u l l u t i s...
  • Page 98 PDP-503PE, PDP-503PU a l l g i l g i l t s i l a i n i l...
  • Page 99 PDP-503PE, PDP-503PU PD6358A (DIGITAL VIDEO ASSY : IC1301) • Picture Improved IC • Pin Function ) t r ) t i...
  • Page 100 PDP-503PE, PDP-503PU ) t r ) t i ) t i ) t i ) t i ) t i f i f ) t i ) t i ) t i ) t i ) t i ) t i...
  • Page 101 PDP-503PE, PDP-503PU ) t r ) t i...
  • Page 102 PDP-503PE, PDP-503PU ) t r ) t i f i f ) t i ) t i r i f ) t i ) t i ) t i r i f ) t i ) t i f i f...
  • Page 103 PDP-503PE, PDP-503PU ) t i r i f ) t i ) t r...
  • Page 104 PDP-503PE, PDP-503PU ) t i ) t i ) t i ) t i ) t i ) t i ) t i r i f ) t i ) t i ) t i ) t i ) t i...
  • Page 105 PDP-503PE, PDP-503PU ) t i ) t i ) t i ) t i ) t i ) t i ) t i...
  • Page 106 PDP-503PE, PDP-503PU PST9246N (DIGITAL VIDEO ASSY : IC1208) • Reset IC • • Pin Assignment (Top View) Block Diagram SOT-25 (TOP VIEW) • Pin Function Pin No. Pin name Functions control pin Substate pin GND pin Reset signal output pin...
  • Page 107 PDP-503PE, PDP-503PU FS781BZB (DIGITAL VIDEO ASSY : IC1802) • Low EMI Clock IC • Pin Assignment (Top View) Xout FS78x FSOUT 8 Pin SOIC Package • Block Diagram Loop Filter 4(6) 250 K Reference 1(3) Divider Phase 8 pF Detector 10 pF.
  • Page 108 PDP-503PE, PDP-503PU STK795-460 (X DRIVE ASSY : IC3200, IC3201) (Y DRIVE ASSY : IC2206, IC2214) • PDP Pulse Module IC • Block Diagram V SUS V SUS V SUS V SUS N.C. N.C. SIG GND SIG GND 40 OUT H N.C.

  • Page 109: Panel Facilities

    PDP-503PE, PDP-503PU 8. PANEL FACILITIES Plasma Display STANDBY/ON INPUT CHANNEL VOLUME STANDBY/ON Power indicator INPUT button VOLUME buttons MAIN POWER button STANDBY/ON button CHANNEL buttons Remote control sensor...

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