Pioneer PDP-4271HD Service Manual
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Pioneer PDP-4271HD Service Manual

Plasma display system
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PLASMA DISPLAY SYSTEM
PDP-4271HD
PDP-4270HD
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
PDP-4271HD
KUCXC
PDP-4270HD
KUCXC
This service manual should be used together with the following manual(s).
Model No.
PDP-4271HD, PDP-4270HD
For details, refer to "Important Check Points for good servicing".
PIONEER CORPORATION
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 2006
Power Requirement
AC 120 V
AC 120 V
Order No.
ARP3357
SCHEMATIC DIAGRAM, PCB CONNECTION DIAGRAM
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
PDP-4271HD
Remarks
ORDER NO.
ARP3356
Remarks
T-IZS AUG. 2006 printed in Japan

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  • Page 1 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 2006 T-IZS AUG.

  • Page 2: Notes On Service Visit

    Therefore, the following checks should be performed for the continued protection of the customer and servicetechnician. PDP-4271HD...
  • Page 3 PRODUCT SAFETY NOTICE With the AC plug removed from an AC power source, place a Many electrical and mechanical parts in PIONEER set have jumper across the two plug prongs. Turn the AC power switch on. special safety related characteristics. These are often not evident...
  • Page 4 Charged Section. 42 SCAN B Assy 42 Y DRIVE Assy 42 X DRIVE Assy SUS CLAMP 1 Assy 42 SCAN A Assy SUS CLAMP 2 Assy Conductive plate X Fig.1 High Voltage Generating Point (Rear view) PDP-4271HD...
  • Page 5 To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be installed before shipment. Please be sure to follow this method especially if it is specified in this manual. PDP-4271HD...

  • Page 6: Quick Reference Upon Service Visit

    "OFF" to "ANA AD YCBCR". 3. You can change Mask patterns by pressing [«] to select {SG PATTERN} then using [|] or [\]. Note: When you switch "SG MODE" routes, some displays become monochrome, as they are in Y-signal only mode. PDP-4271HD...
  • Page 7 2. CMB MASK 01 For use while Combination Mask is displayed. • • • • • Use [»] or [«] to select the type of mask. To "Structure of Layers in Panel Factory Mode 2" 11. CMB MASK 10 PDP-4271HD...

  • Page 8: Table Of Contents

    5.1.7 FLOWCHART OF FAILURE ANALYSIS FOR THE AUDIO SYSTEM ............92 5.2 DIAGNOSIS OF PD (POWER-DOWN)........................96 5.2.1 BLOCK DIAGRAM OF THE POWER DOWN SIGNAL..................96 5.2.2 PD (POWER DOWN) DIAGNOSIS........................97 5.3 DIAGNOSIS OF SD (SHUTDOWN)........................100 5.3.1 BLOCK DIAGRAM OF THE SHUTDOWN SIGNAL..................100 5.3.2 SD (SHUTDOWN) DIAGNOSIS ........................101 5.4 NON-FAILURE SYMPTOMS..........................102 PDP-4271HD...
  • Page 9 10.4 LED INFORMATION ............................175 10.5 SPECIFICATION ABOUT THE THERMAL PROTECTION................176 10.6 PROCESSING IN ABNORMALITY ......................... 177 10.7 TRAP SW................................. 178 11. SPECIFICATION ..............................179 11.1 SPECIFICATION.............................. 179 11.2 ACCESSORY ..............................180 11.3 PANEL FACILITIES............................181 12. IC INFORMATION ..............................184 PDP-4271HD...

  • Page 10: Exploded Views And Parts List

    For the applying amount of lubricants or glue, follow the instructions in this manual. (In the case of no amount instructions, apply as you think it appropriate.) 2.1 PACKING SECTION Filter 13, 15, 18 Binder for noise filter Speed clamp ×3 Bead band ×3 PDP-4271HD...
  • Page 11 Polyethylene Bags AHG1395 (English, French, Spanish) Caution Card ARM1239 Cleaning Caution (U) ARM1303 (2) CONTRAST TABLE PDP-4271HD/KUCXC and PDP-4270HD/KUCXC are constructed the same except for the following: PDP-4271HD PDP-4270HD Mark Symbol and Description /KUCXC /KUCXC Simpled Remote Control Unit AXD1539...

  • Page 12: Rear Section

    2.2 REAR SECTION MAIN CN4010 MAIN TANSHI CN8801 Refer to "2.3 FRONT SECTION". PDP-4271HD...
  • Page 13 Screw TBZ40P080FTB Coil Spring ABH1125 Bolt Caution Label AAX3075 NSP 23 Serial Seal AAX3182 (2) CONTRAST TABLE PDP-4271HD/KUCXC and PDP-4270HD/KUCXC are constructed the same except for the following: PDP-4271PU PDP-4270PU Mark Symbol and Description /KUCXC /KUCXC Name Label AAL2764 AAL2799...

  • Page 14: Front Section

    2.3 FRONT SECTION Refer to "2.4 CHASSIS SECTION (1)". MAIN CN4006 MAIN CN4010 PDP-4271HD...
  • Page 15 AED1289 Reinforcement Frame AMR3620 Front Case Assy (427PU) AMB2967 Panel Cushion V (42) AED1301 Panel Cushion H (42) AED1309 Pioneer Name Plate AAM1096 Punching Sheet (42B) AAS1014 Front Collar AMR3541 Screw (3 x 30P) ABA1350 Screw (M3 x 4) ABA1354...

  • Page 16: Chassis Section (1/2)

    2.4 CHASSIS SECTION (1/2) Refer to "2.7 MULTI BASE SECTION". POWER AUDIO CN3753 POWER AC inlet AUDIO CN3753 Fans MAIN CN4009 Cleaning liquid : GEM1004 Cleaning paper : GED-008 34 23 Refer to "2.5 CHASSIS SECTION (2)". PDP-4271HD...
  • Page 17 Switch Holder AMR3540 7P Housing Wire (J104) ADX3353 Screw ABA1313 Screw ABZ30P080FTC Screw AMZ30P060FTB Screw APZ30P080FTB Screw BBZ30P060FTC Screw BPZ30P080FTB • • • • • Screw TBZ40P080FTB Screw ABA1364 FFC Shield ANK1869 Re-use PCB Spacer AEC2087 Re-use Wire Saddle AEC1945 PDP-4271HD...

  • Page 18: Chassis Section (2/2)

    2.5 CHASSIS SECTION (2/2) 19 5 MAIN CN4001 AUDIO CN3751 MAIN CN4002 MAIN CN4008 Power switch AC inlet 34 32 Refer to "2.6 PANEL CHASSIS SECTION". PDP-4271HD...
  • Page 19 Drive Silicone Sheet AEH1095 Power Supply Sheet B (507) AMR3555 Y Drive Protection Sheet A AMR3632 Y Drive Protection Sheet B AMR3633 Power Supply Sheet (427) AMR3635 Rivet A BEC1158 • • • • • Screw ABA1313 Screw ABA1364 PDP-4271HD...

  • Page 20: Panel Chassis Section

    2.6 PANEL CHASSIS SECTION PDP-4271HD...
  • Page 21 AWW1182 NSP 5 42 SCAN B Assy AWW1183 Address Heatsink ANH1644 Conductive Plate X ANG2791 Re-use PCB Spacer AEC2087 Address Silicone A AEH1093 Conductive Plate Holder AMR3446 Address Holder Assy AMR3460 Screw ABA1364 Screw BBB30P120FNI Tube Cover (FT) AMR3557 PDP-4271HD...

  • Page 22: Multibase Section

    2.7 MULTIBASE SECTION 42 DIGITAL CN3001 POWER SIDE KEY CN9501 LED IR CN9701 POWER (side) 42 & 60 LED CN9601 POWER POWER Speaker SIDE CN9101 PDP-4271HD...
  • Page 23 Ferrite Stopper AEC1981 Ferrite Clamp AEC1986 Locking Card Spacer AEC2019 Re-use PCB Spacer AEC2087 POD Cover AMR3542 Multi Base (U) Assy ANA1951 Terminal Panel A (U/B) ANC2394 POD Stay A ANG2933 Tuner Stay U ANG3028 > Gasket AV8 ANK1881 PDP-4271HD...

  • Page 24: Pdp Service Panel Assy (Awu1208)

    Y Drive Sheet A AMR3632 Power Sheet (427) A AMR3648 Gasket Address (42) ANK1877 PACKING PARTS Pad 42SINGLE(T-L) AHA2550 Pad 42SINGLE(T-R) AHA2551 Pad 42SINGLE(B-L) AHA2552 Pad 42SINGLE(B-R) AHA2553 Upper Carton (42SINGLE) AHD3480 Under Carton (42SINGLE) AHD3481 Polyethylene Bag AHG1381 Packing Sheet AHG1386 PDP-4271HD...

  • Page 25: Table Top Stand

    2.9 TABLE TOP STAND TABLE TOP STAND PARTS LIST Mark No. Description Part No. Stand Pipe Assy AXY1144 Base Cover Assy AXY1145 Screw ABA1357 Screw SMZ80H300FTC PDP-4271HD...

  • Page 26: Pcb Parts

    PST3628UR F3001 CCG1162 IC3303 SN74AHC08PW CN3001 AKM1353 IC3304 PST3610UR CN3002 AKM1235 Q3301 RN1901 Q3302 HN1C01FU RESISTORS R3007, 3010–3016 RAB4C470J MISCELLANEOUS R3020–3022 RAB4C103J X3302 (102.5 MHz) ASS1188 Other Resistors RS1/16SS###J CN3301 CKS4835 [MODULE UCOM BLOCK] RESISTORS SEMICONDUCTORS R3307, 3308 RAB4C101J PDP-4271HD...
  • Page 27 [DIGITAL DD CON BLOCK] SEMICONDUCTORS CN4006 KM200NA6 IC3601 BA80BC0WFP CN4009 AKM1274 CN4013 AKM1233 CN4018 AKM1213 MISCELLANEOUS U3601 AXY1137 RESISTORS R4001 RAB4CQ470J RESISTORS R4002, 4018 RS1/16S102J R3611 RAB4C101J R4012, 4017, 4048 RS1/16S75R0F Other Resistors RS1/16SS###J R4016 RS1/16S0R0J (47 Ω, 1/16 W) R4021–4024 BCN1067 PDP-4271HD...
  • Page 28 C4109, 4111, 4116, 4119 (10 µF/10 V) DCH1201 C4433, 4454 CEHVKW101M6R3 C4110, 4117 CCSSCH101J50 C4435, 4437, 4439 CKSSYF104Z16 C4112 CCG1232 C4438, 4444, 4446, 4451 (2.2 µF/10 V) CCG1205 (4.7 µF/10 V) C4447 ACG1122 C4113, 4128 CKSSYB103K16 (10 µF/50 V) C4114 (100 µF/6.3 V) C4452 ACH1417 BCG1050 PDP-4271HD...
  • Page 29 (10 µF/10 V) C4757, 4760, 4761 DCH1201 [ADC BLOCK(U)] SEMICONDUCTORS C4758, 4759 CKSSYF104Z16 C4762, 4763 (2.2 µF/10 V) CCG1205 IC5301 AD9985KSTZ-110 C4768 (470 µF/10 V) ACH1454 C4770 CKSRYB105K10 RESISTORS (47 Ω, 1/16 W) R5301–5303 BCN1067 [RG BSW BLOCK(U)] R5304, 5306–5308 RS1/16SS470J PDP-4271HD...
  • Page 30 CKSSYB102K50 R4603, 4648–4661, 4666 RAB4CQ473J C6035 CKSSYB103K16 R4664 RAB4CQ102J R4667 RAB4CQ473J C6036 CEHVKW101M6R3 Other Resistors RS1/16SS###J C6038, 6040 CKSQYB105K16 (10 µF/10 V) C6039, 6041, 6042 DCH1201 CAPACITORS [QPSK BLOCK(U)] C4601–4605, 4608, 4609 CKSSYB104K10 (2.2 µF/10 V) C4606, 4607 CCG1205 PDP-4271HD...
  • Page 31 CKSSYB104K10 C6612, 6620, 6633, 6642 CKSSYB471K50 [7038_0 BLOCK(U)] C6613–6619, 6621, 6622 CKSSYB103K16 SEMICONDUCTORS C6624, 6625, 6627–6632 CKSSYB103K16 IC6301 BCM7038KPB1G-B2 C6634–6641, 6643, 6645 CKSSYB103K16 C6648 CEHVKW331M6R3 (22 µF/10 V) MISCELLANEOUS C6649–6651 BCG1059 F6301–6310 VTF1084 F6312 ATX1058 [DDR REG BLOCK(U)] RESISTORS PDP-4271HD...
  • Page 32 SEMICONDUCTORS C7136, 7138, 7166, 7167 CKSSYB104K10 C7139, 7140, 7162, 7163 CKSSYB821K50 IC7001 TVP5160PNP C7145–7147, 7153 CCSSCH220J50 IC7002 EDS1616AGTA-75-E C7171–7173 CKSSYB104K10 Q7004 2SC4116 [VIDEO BLOCK(U)] SEMICONDUCTORS MISCELLANEOUS IC7201 PE5436A F7001–7006 VTF1084 F7007 ATX1058 X7001 (14.31818 MHz) BSS1119 MISCELLANEOUS L7201 BTX1042 PDP-4271HD...
  • Page 33 MISCELLANEOUS C7514, 7516 CEHVKW101M6R3 L7401, 7403 BTX1042 C7518, 7520, 7521, 7524 (10 µF/10 V) DCH1201 F7401 VTF1084 C7522, 7523, 7525, 7528 CKSRYB105K10 C7526, 7527, 7529, 7530 (10 µF/10 V) DCH1201 RESISTORS R7401, 7407 RS1/10S0R0J [DSEL BLOCK(U)] Other Resistors RS1/16SS###J PDP-4271HD...
  • Page 34 (10 µF/10 V) C8312, 8313 DCH1201 C8107, 8112–8120 CKSSYB104K10 C8121–8125, 8127–8129 CCSSCH221J50 [MAIN UCOM BLOCK(U)] C8134–8147 CKSSYB104K10 SEMICONDUCTORS IC8401 MB91305PMC-G-BND [MULTI BLOCK(U)] IC8403 PST3628UR SEMICONDUCTORS IC8407 PQ200WNA1ZPH IC8409 BR24L64F-W IC8201 PEG121B IC8410, 8411 TC74VHC125FTS1 IC8203 TC74VHC08FTS1 Q8401 2SJ461A Q8402 DTC124EUA PDP-4271HD...
  • Page 35 All Resistors RS1/16SS###J RESISTORS CAPACITORS R8801, 8802 RS1/10S151J C9105, 9106 CKSRYB105K10 R8811–8816, 8850, 8860 RS1/16S75R0F C9114 CKSSYF104Z16 R8861, 8874–8876 RS1/16S75R0F R8880–8882, 8898 RS1/16S75R0F R8901 RS1/16S4701F AUDIO ASSY R8911 RS1/16S102J Other Resistors RS1/16SS###J MISCELLANEOUS 3772, 3773 PMB30P100FNI 3774, 3775 VBB30P100FNI CAPACITORS PDP-4271HD...
  • Page 36 C3838, 3839 CEHAT4R7M50 1002 AEH1092 1002 ANH1639 SIDE KEY ASSY 42 X DRIVE ASSY MISCELLANEOUS [42X LOGIC BLOCK] > L9501–9504 QTL1013 SEMICONDUCTORS S9501–9507 CSG1155 All Resistors RS1/16S###J IC1001 TC74ACT541FT IC1002 TC74VHC00FTS1 CAPACITORS MISCELLANEOUS C9501 CKSRYF104Z16 C9502, 9503 CCSRCH101J50 CN1001 VKN1310 PDP-4271HD...
  • Page 37 Other Resistors RS1/16S###J D1201 1SS355 D1251 UDZS5R6(B) D1252 CRH01 CAPACITORS C1301, 1303, 1323 CKSRYB103K50 D1281 1SS302 C1302, 1321 CEHAT101M25 D1282 UDZS16(B) C1304, 1306 CKSRYB104K16 C1307, 1324, 1327 CKSYB105K25 (22 µF/250 V) C1325 ACH1428 MISCELLANEOUS (10 µH) L1201, 1205, 1231 LFEA100J PDP-4271HD...
  • Page 38 RAB4C470J D2251, 2252, 2272 CRH01 R2003, 2006 RAB4C101J R2004, 2005, 2019, 2020 RAB4C472J R2038, 2039 RAB4C472J MISCELLANEOUS Other Resistors RS1/16S###J (10 µH) L2350, 2351, 2354 LFEA100J (1.0 µH) L2353 ATH1186 CAPACITORS F2301–2320 ATX1062 F2352 CTF1449 C2001, 2002, 2004–2006 CKSSYB104K10 PDP-4271HD...
  • Page 39 2SA1576A Q2602, 2613, 2641 HN1C01FU CAPACITORS Q2603, 2604, 2611 DTC143EUA Q2605, 2606 2SD1898 C2401, 2407, 2414 CEHAT101M10 Q2607 2SC2713 C2402, 2403, 2405 CKSSYB104K10 (47 µF/160 V) Q2608 2SA2005 C2404, 2411 ACH1406 Q2610 2SA1163 C2408–2410, 2412 CKSSYB104K10 C2416, 2417 CKSRYB102K50 PDP-4271HD...
  • Page 40 C2701, 2711, 2721, 2731 (0.22 µF/250 V) ACG1125 R1505–1509 RS1/16SS1000F C2703, 2713, 2723, 2733 CKSRYB105K6R3 R1530, 1531 RS1/16S0R0J C2705–2707, 2715–2717 CCSRCH390J50 Other Resistors RS1/16SS###J C2708, 2709, 2718, 2719 CCSRCH331J50 C2710, 2720, 2730, 2740 CCSRCH181J50 CAPACITORS C2725–2727, 2735–2737 CCSRCH390J50 C1501 CKSRYB105K6R3 C2728, 2729, 2738, 2739 CCSRCH331J50 PDP-4271HD...

  • Page 41: Scan B Assy

    C2825–2827, 2835–2837 CCSRCH390J50 C2828, 2829, 2838, 2839 CCSRCH331J50 (0.22 µF/250 V) C2841, 2851 ACG1125 C2843, 2853, 2861 CKSRYB105K6R3 C2845–2847, 2855–2857 CCSRCH390J50 C2848, 2849, 2858, 2859 CCSRCH331J50 C2850, 2860 CCSRCH181J50 POWER SUPPLY UNIT POWER SUPPLY UNIT has no service part. PDP-4271HD...

  • Page 42: Block Diagram And Schematic Diagram

    4. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 4.1 OVERALL CONNECTION DIAGRAM (1/2) TO POWER SW ADG1215 B4P-VH AXY1153- PDP-4271HD...
  • Page 43 ÷ When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST". ÷ The > 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. PDP-4271HD...

  • Page 44: Overall Connection Diagram (2/2)

    4.2 OVERALL CONNECTION DIAGRAM (2/2) AWV2369 AWW1185 AWV2369 MAIN ASSY (US ELITE) AWV2309- (ELITE) AWV2369 CN8802 PDP-4271HD...
  • Page 45 ADF1033- AWV2313 (REGULAR) AWW1154 AWV2310 (ELITE) AWW1158 AWV2369 J210 ADD1441- J211 ADD1442- AWV2313- (REGULAR) AWV2313- (REGULAR) AWW1156 AWW1157 AWV2310- (ELITE) AWV2310- (ELITE) AWW1153 AWW1155 CN7301 CN9002 ADF1033- MOSTRTA YX_I PDP-4271HD...

  • Page 46: Overall Block Diagram (1/2)

    Resonance Resonance Resonance Block Block Block Block V+ADR5 V+ADR1 V+ADR5 V+ADR1 CLK/LE/HBLK/LBLK CLK/LE/HBLK/LBLK R/G/B R/G/B IC1555 IC1554 IC1553 IC1552 IC1555 IC1554 IC1553 IC1552 Driver IC Driver IC Driver IC Driver IC Driver IC Driver IC Driver IC Driver IC PDP-4271HD...
  • Page 47 Resonance Resonance Resonance Block Block Block Block V+ADR5 V+ADR1 V+ADR5 V+ADR1 CLK/LE/HBLK/LBLK CLK/LE/HBLK/LBLK R/G/B R/G/B IC1555 IC1554 IC1553 IC1552 IC1555 IC1554 IC1553 IC1552 Driver IC Driver IC Driver IC Driver IC Driver IC Driver IC Driver IC Driver IC PDP-4271HD...

  • Page 48: Overall Block Diagram (2/2)

    4.4 OVERALL BLOCK DIAGRAM (2/2) PDP-4271HD...

  • Page 49: Address Assy

    4.5 42 ADDRESS ASSY CN1501 CN1502 IC1501 V+5V V+60V (PEE002A-K V+3V AN/P BN/P V+8V or PEE002B-K) CN/P DN/P CLKN/P LVDS Receiver Resonance Resonance Block Block V+ADR1 V+ADR5 CLK/LE/HBLK/LBLK R/G/B IC1555 IC1554 IC1553 IC1552 Driver IC Driver IC Driver IC Driver IC PDP-4271HD...

  • Page 50: Scan A And B Assys

    Scan IC IC2805 Scan IC IC2806 Scan IC CN2802 Serial Data CN2702 IC2701 Scan IC IC2702 Scan IC IC2703 Scan IC IC2704 Scan IC IC2705 Scan IC PSUS IC2706 IC5V Scan IC 42 SCAN A ASSY Scan Signal (LOWER) PDP-4271HD...

  • Page 51: Drive, Sus Clamp 1 And Sus Clamp 2 Assys

    42 X DRIVE ASSY +16.5V +16.5V DC/DC Conv. IC1101 DK Mod. – Reset Block +16.5V VSUS Resonance Block Logic SUS OUT Block IC1202 Mask Mod. Drive Signal PSUS +6.5V +16.5V Regulator +16.5V VSUS DC/DC Conv. VSUS SUS CLAMP 2 VSUS ASSY PDP-4271HD...

  • Page 52: Drive Assy

    DC/DC Conv. IC2252 Mask PSUS Mod. VSUS +6.5V Regulator +16.5V Resonance Block VSUS +16.5V +16.5V Logic Block IC2101 PSUS IC2253 DK Mod. Mask Mod. +16.5V Soft-D Block IC5V +16.5V IC5V IC5V/VF IC5V DC/DC Conv. Photo Coupler Block Scan Signal PDP-4271HD...

  • Page 53: Digital Assy

    SQ_PD Width YPR-U MASK PD_MUTE DRF_ MODULE UCOM XSUS M30620FCPGP IC3151 V+8V PSIZE V+8V UART V+8V SUB-FILD CONV. & XY DRV SEQUENCE PATTERN GEN. LVDS PEG239A-K LVDS V+8V IC3401 FlashMemory IC3301 H DET LED_R LED_B V+3V_D MSEL V+3VACTV YOBI PDP-4271HD...

  • Page 54: Audio Assy

    +16.5V +12V +16.5V +12V PSW_A REGULATOR IC3752 PQ120DNA1ZPH BUFFER +16.5V +12V POWER AMP IC WOW + VOLUME IC IC3751 IC3753 LA4625 NJW1183GK1 +12V BUFFER DC DETECT BLOCK A_Mute A_STBY_B R_Audio L_Audio MAIN Assy A_NG_B AUDIO ASS'Y Right Left SPEAKERS PDP-4271HD...
  • Page 55 PDP-4271HD...

  • Page 56: Signal Block Diagram

    (IF UCOM) 232C_DET KEY1/2 CN4010 42&60 IR REM_B ASSY KEY1/2 SIDE KEY IC7001 IC7101 IC7201 ASSY TVP5160PNP PCM1803DB PE5436 (GA) (VDEC) (ADC) PC Input HNM ASSY IC6201 IC6301 (Elite Only) BCM3517 BCM7038 POD Card ETHER OPT Out G-LINK POD ASSY PDP-4271HD...
  • Page 57 TXD_AU / RXD_AU LED_ON/OFF/REC/MDM IC8401 MB91305PMC TXD_IF/RXD_IF (MAIN UCOM) IC5401 CN4007 SII9023CTU RST_DT (HDMI) AUDIO_L/R TXD_AU RXD_AU TXD_DT RXD_DT AUDIO ASSY IC8407 PQ200WNA1ZPH A0~19 (FAN CONTROL) DQ0~15 CN4009 CN4006 IC8402 Input5 Input6 AGC1006 HDMI HDMI (FLASH) 42&60 LED ASSY PDP-4271HD...

  • Page 58: Dtv Block Diagram

    CIMaX OOB_Data Logic Circuit [IC7302] I2C1 EBI BUS FLASH 32MByte [IC6902] SPDIF out HSX_0 I2C0 SDRAM [IC6602] 256Mbit SDRAM BCM7038KPB1G-B2-K [IC6603] [IC6301] 256Mbit SDRAM [IC6604] 256Mbit SDRAM [IC6605] 256Mbit [12bit] Digital Video UARTA Gata ARRY [IC7201] From/To Main uCom PDP-4271HD...
  • Page 59 Audio L/R in Audio A/D [IC7101] From AV_SW ITU-R656 CVBS in VDEC [IC7001] I2C2 SDRAM [IC7002] 16Mbit Video out for monitor (Y,C) Audio L/R for monitor To AV_SW Audio L/R for PANEL (16bit) Digital Video out To Digital Selecter PDP-4271HD...

  • Page 60: Xy Drive Power Line Block Diagram

    4.13 XY DRIVE POWER LINE BLOCK DIAGRAM PDP-4271HD...

  • Page 61: Fukugo Block Power Line Block Diagram

    4.14 FUKUGO BLOCK POWER LINE BLOCK DIAGRAM AUDIOAssy POWER AMP +16_5V IC3751 LA4625 16.5V→12V WOW+VOL IC +12V IC3752 IC3753 PQ120DNA1ZPH NJW1183GK1 LEDIRAssy V+5.1V_STB IC9702 SBX3050-01 KEYAssy KEY BLOCK V+3.3V_STB S9501 - S9507 PDP-4271HD...

  • Page 62: Power Supply Unit

    4.15 POWER SUPPLY UNIT PDP-4271HD...

  • Page 63: Voltages

    INPUT4_PLUG INPUT1_SC INPUT1_SC INPUT1_S2 INPUT1_S2 INPUT4_Y INPUT4_Y INPUT1_SPLUG INPUT1_SPLUG INPUT1_SY INPUT1_SY INPUT4_PB INPUT4_PB INPUT2_V INPUT2_V INPUT4_PR INPUT4_PR INPUT2_SC INPUT2_SC INPUT4_V INPUT4_V INPUT2_S2 INPUT2_S2 INPUT2_SPLUG INPUT2_SPLUG INPUT4_L INPUT4_L INPUT2_SY INPUT2_SY INPUT4_R INPUT4_R TEMP_2 TEMP_2 V+9V_A V+9V_A V+9V_A V+9V_A V+3.3V_UCOM V+3.3V_UCOM PDP-4271HD...
  • Page 64 V+3.3V_UCOM V+3.3V_UCOM TEMP2_P TEMP2_P POD Assy MTB MAIN Assy CN9003(CKS3826-) CN4013(AKM1233- -TBB) Voltage Name Name PC_H PC_H PC_V PC_V PC_B 2.4* PC_B PC_G 2.4* PC_G PC_R 2.4* PC_R V+5V_A V+5V_A V+9V_A V+9V_A * When PC signal is not inputted. PDP-4271HD...
  • Page 65 Name Name 7.7/11 FAN_VCC FAN_NG1 TRAP-SW MTB MAIN Assy CN4018(AKM1213- -TFB) Voltage Name Name TRAP_SW V+3_3V_UCOM MTB MAIN Assy Voltage CN7101(AKM1276- -TBB) Name Name VBUS SHILD MTB MAIN Assy Voltage CN4006(KM200NA6) Name Name LED- LED_ON LED_OFF LED_REC LED_MDM LED- PDP-4271HD...
  • Page 66 VIDEO_G3 VIDEO_G2 VIDEO_G2 VIDEO_G1 VIDEO_G1 VIDEO_G0 VIDEO_G0 VIDEO_B9 VIDEO_B9 VIDEO_B8 VIDEO_B8 VIDEO_B7 VIDEO_B7 VIDEO_B6 VIDEO_B6 VIDEO_B5 VIDEO_B5 VIDEO_B4 VIDEO_B4 VIDEO_B3 VIDEO_B3 VIDEO_B2 VIDEO_B2 VIDEO_B1 VIDEO_B1 VIDEO_B0 VIDEO_B0 Reserve Reserve AC_OFF AC_OFF TXD_MD TXD_MD RXD_MD RXD_MD REQ_MD REQ_MD MODE MODE PDP-4271HD...
  • Page 67 – – – Non connection – – – – – YDD_PD Y drive PD signal TP3509 YSUS_PD Y drive PD signal TP3510 SCAN_PD Y drive PD signal TP3511 YDRV_PD Y drive PD signal TP3512 Function standby control signal TP3518 PDP-4271HD...
  • Page 68 TP3607 V+3V_D +3 V power supply TP3607 – – – – – – ADRS_3 Output timing control – ADRS_3 Output timing control – ADRS_2 Output timing control – ADRS_2 Output timing control – – – – – – – PDP-4271HD...
  • Page 69 TP3607 V+3V_D +3 V power supply TP3607 – – – – – – ADRS_3 Output timing control – ADRS_3 Output timing control – ADRS_2 Output timing control – ADRS_2 Output timing control – – – – – – – PDP-4271HD...
  • Page 70 0 to 3.3 – RELAY Relay control 0 to 3.3 – Large power supply ON/OFF control signal 0 to 3.3 – DRF_B AC power supply state input 0 to 3.3 – AC_DET Power down trigger signal 0 to 3.3 – PD_TRG_B PDP-4271HD...
  • Page 71 Woofer output R+ (Speaker output R+) – RH– Toweeter output R– – RL– Woofer output R– (Speaker output R–) – Woofer output L+ (Speaker output L+) – Toweeter output L+ – LL– Woofer output L– (Speaker output L–) – LH– Toweeter output L– – PDP-4271HD...
  • Page 72 LED IR ASSY CN9701 (RE1) ↔ MAIN ASSY CN4010 (M8) Pin No. Pin Name Function Remarks V+5.1V_STB – Standby 5.1 V power supply – Remote control signal – LED– – LED signal return – LED_REC – – – LED_MDM – – – PDP-4271HD...

  • Page 73: Waveforms

    3pin (VDD2) (side-A through hole) V : 10V/div H : 2ms/div VADR (1 Field) input : VIDEO 60Hz signal : Checkered pattern of Black- White (MKSS13) CH1 : IC1555 3pin (VDD2) (side-A through hole) V : 10V/div H : 2ms/div PDP-4271HD...
  • Page 74 V : 2 V/div H : 200 ns/div CH2 : IC1555 19pin (HBLK) side-A test plane”HBLK" V : 2 V/div H : 200 ns/div CH3 : IC1555 17pin (LBLK) side-A test plane”LBLK" V : 2 V/div H : 200 ns/div PDP-4271HD...
  • Page 75 Ref1 : TP2004(CLR)-K2002(GND_D) V : 5V/div H : 2ms/div (Y DRIVE Assy) 4 - 6 Ref2 : TP2005(OC2)-K2002(GND_D) V : 5V/div H : 2ms/div (Y DRIVE Assy) Ref3 : TP2006(OC1)-K2002(GND_D) V : 5V/div H : 2ms/div (Y DRIVE Assy) PDP-4271HD...
  • Page 76 H : 400 ns/div (Y DRIVE Assy) 7 - 3 CH2 : K2009(YSUS-B)-K2002(GND_D) V : 5 V/div H : 400 ns/div (Y DRIVE Assy) 7 - 4 CH3 : K2010(YSUS-D)-K2002(GND_D) V : 5 V/div H : 400 ns/div (Y DRIVE Assy) 7 - 5 PDP-4271HD...

  • Page 77: Diagnosis

    Is there any local abnormality Is the abnormality associated Replace the panel chassis. with a single scan line? on the screen? with one address or one TCP? Failure analysis for the Failure analysis for the drive system ⇒ DR3 drive system ⇒ DR4 PDP-4271HD...
  • Page 78 MAIN Assy ⇒ MA3 displayed properly? Problems concerning the audio output No Failure analysis for the Is the audio signal output? audio system ⇒ MONI_A, SUB-W, AU1 Specific failure whose cause is difficult to identify in the initial stage PDP-4271HD...

  • Page 79: Flowchart Of Failure Analysis For The Power Supply Unit

    Replace the POWER SUPPLY 200 and 210 V (VSU: 125/35°C). specified range? Unit. The ripple must be within 10 V. Replace the POWER SUPPLY Is there a fluctuation in the VSUS voltage? Unit. The POWER SUPPLY Unit is normal. PDP-4271HD...

  • Page 80: Flowchart Of Failure Analysis For The Drive Assy

    Properly connect the panel Are the panel FFC cables properly Replace the FFC cables. Is the input signal normal? FFC cables. connected to the X/Y DRIVE Assys? Replace the panel chassis. Replace the X/Y DRIVE Assys. Replace the DIGITAL Assy. PDP-4271HD...
  • Page 81 Is the input signal normal? Replace the FFC cables. (See the oscilloscope photos.) Replace the DIGITAL Assy. Is the waveform of the control Replace the Y DRIVE Assy. signal from the SCAN Assy normal? (See the oscilloscope photos.) Replace the SCAN IC. PDP-4271HD...
  • Page 82 Are all the connectors properly Reconnect the connectors. connected? Is the TCP control signal normal? Is the input signal normal? (See the oscilloscope photos.) (See the oscilloscope photos.) Replace the panel chassis. Replace the FFC cables. Replace the DIGITAL Assy. PDP-4271HD...
  • Page 83 Replace the SCAN IC. Replace the panel chassis. Failure analysis for the drive system ⇒ DR5 Check with the slanting ramp mask that moves. The panel mask is not displayed properly. Failure analysis for the drive system ⇒ DR2 PDP-4271HD...

  • Page 84: Flowchart Of Failure Analysis For The Digital Assy

    Replace the MAIN Assy. Replace the MAIN Assy. Is the indication position correct? It is most likely that the sync signal is abnormal. Is the tone correct? It is most likely that the video signal data are missing. Replace the MAIN Assy. PDP-4271HD...

  • Page 85: Flowchart Of Failure Analysis For The Main Assy

    If the voltage at Pin 129 (RST3 port) on the main microcomputer is high, it is judged that the AC power Replace the MAIN Assy. cord is not plugged in, and operation of the unit will stop there. PDP-4271HD...

  • Page 86: Flowchart Of Failure Analysis For The Video System

    Is the selected input signal an ⇒ COMP / S2 analog TV signal? Is the selected input signal a ⇒ DTV digital TV signal? Is the selected input signal a ⇒ USB USB signal? No problem with the MAIN Assy PDP-4271HD...
  • Page 87 IC5101 - pin 148 (s-video) IC5101 - pin 158 (s-video) V: 500 mV/div H: 20 µsec/div V: 500 mV/div H: 20 µsec/div V: 500 mV/div H: 20 µsec/div V: 500 mV/div H: 20 µsec/div V: 500 mV/div H: 20 µsec/div PDP-4271HD...
  • Page 88 IC5101 - pin 148 (s-video) IC5101 - pin 158 (s-video) V: 500 mV/div H: 20 µsec/div V: 500 mV/div H: 20 µsec/div V: 500 mV/div H: 20 µsec/div V: 500 mV/div H: 20 µsec/div V: 500 mV/div H: 20 µsec/div PDP-4271HD...
  • Page 89 IC5301 - pin 48 (PC) IC5301 - pin 54 (component) IC5301 - pin 54 (PC) V: 500 mV/div H: 10 µsec/div V: 500 mV/div H: 20 µsec/div V: 500 mV/div H: 20 µsec/div V: 500 mV/div H: 20 µsec/div PDP-4271HD...
  • Page 90 IC5301 - pin 54 (component) IC5301 - pin 54 (PC) V: 500 mV/div H: 20 µsec/div V: 500 mV/div H: 10 µsec/div V: 500 mV/div H: 20 µsec/div V: 500 mV/div H: 20 µsec/div V: 500 mV/div H: 20 µsec/div PDP-4271HD...
  • Page 91 CN4005. If there is no ploblem, check the Flexible cable between CN4005 and CN8803. Check the communication between Is a signal output from jack? the CN8803 and Jack. If there was no ploblem replace IO Assy. Finishing troubleshooting. PDP-4271HD...

  • Page 92: Flowchart Of Failure Analysis For The Audio System

    IC4704 - pin 1, 7 (DC-SUBWOO) V: 200 mV/div H: 4 msec/div V: 1 V/div H: 10 msec/div V: 200 mV/div H: 4 msec/div V: 500 mV/div H: 4 msec/div Input signal: 100 Hz Sound volume is fixed to 25. PDP-4271HD...
  • Page 93 Is a signal come to IC6301? IC6301and IC7101. If there is no problem, replace IC7101. Is a signal output from IC6301 and Check the communication between come to CN4007? (pin 3, 5) CN4007 and IC6301. If there is no problem, replace IC6301. PDP-4271HD...
  • Page 94 Home Menu? Media Gallery. Replace or reconnect flexible Check the Flexible cable between cable. HNM Assy and CN4017. Check the communication between Is a signal input to IC4701? CN4005 and IC4701and replace broken parts. Finishing troubleshooting. PDP-4271HD...
  • Page 95 Is the signal input from IC7201 to Check between IC7201 and IC8001? IC8001. Exchange IC6301 if there is no problem. Has the symptom been settled The panel is defective. when the MAIN Assy is replaced? Finishing troubleshooting. PDP-4271HD...

  • Page 96: Diagnosis Of Pd (Power-Down)

    5.2 DIAGNOSIS OF PD (POWER-DOWN) 5.2.1 BLOCK DIAGRAM OF THE POWER DOWN SIGNAL PDP-4271HD...

  • Page 97: Pd (Power Down) Diagnosis

    – SCAN A, B Assy 4 (SCN-5V) CN2402 CN2701, – SCAN A, B Assy Y DRIVE Assy 4 (SCN-5V) CN2801 CN1501 – DIGITAL Assy 8 (ADRS) ADDRESS Assy CN1502, X DRIVE Assy, 8 (ADRS) – CN1502 Y DRIVE Assy PDP-4271HD...
  • Page 98 If no problem is detected in steps 1 to 3, a power-down occurred even though the voltage was normal. Therefore, the PD detection circuit may be in failure. By following the above procedures, the real cause of a power-down can be judged. PDP-4271HD...
  • Page 99 Increase or decrease IC5V voltage detection SCN5V_PD SCAN bridge (upper) Voltage connector disconnection detection detection SCAN bridge (lower) connector disconnection detection Increase or decrease VOFS voltage detection Y_DD_PD Overvoltage VPrst detection Increase or decrease SCAN_PD voltage detection PDP-4271HD...

  • Page 100: Diagnosis Of Sd (Shutdown)

    5.3 DIAGNOSIS OF SD (SHUTDOWN) 5.3.1 BLOCK DIAGRAM OF THE SHUTDOWN SIGNAL PDP-4271HD...

  • Page 101: Sd (Shutdown) Diagnosis

    5.3.2 SD (SHUTDOWN) DIAGNOSIS PDP-4271HD...

  • Page 102: Non-Failure Symptoms

    8 bits each. In a case of color difference 4:2:2, Y, Cb, and Cr use 12 bits each, but Cb and Cr are transmitted at a half sampling rate of Y. This unit is capable of processing the upper 10 bits out of 12 bits of video data. Recent high-end DVD players, such as Pioneer DV-79AVi, are capable of outputting 10-bit color- difference signals.

  • Page 103: Disassembly

    42 X DRIVE Assy MAIN Assy POD Assy 42 ADDRESS 42 ADDRESS 42 ADDRESS 42 ADDRESS SUS CLAMP 2 Assy Assy Assy Assy Assy TANSHI Assy LED IR Assy 42 & 60 LED Assy Front view Front view Rear view PDP-4271HD...

  • Page 104: Chart Of Removal Order For The Main Parts And Boards

    42 Y DRIVE MAIN POD Assy Front case Assy Terminal panel A (427PU) TANSHI 42 & 60 LED LED IR Panel holder, Switch holder Front chassis VL Speaker box Speaker box Assy R Assy L SCAN A SCAN B PDP-4271HD...
  • Page 105 Power button holder Rear case (427) Rear case (427) Remove the 23 screws. (AMZ30P060FTB) Remove the nine screws. (TBZ40P080FTB) Remove the four screws. (ABA1332) Remove the four screws. (ABA1353) Remove the one screw. (ABA1341) Remove the rear case (427). PDP-4271HD...
  • Page 106 Disconnect cables, connectors, as required. POD stay A MAIN Assy POD Assy Remove the two screws. Remove the two screws. Remove the two hex. head screws. Remove the POD cover. Remove the POD stay A with PCB. ×2 POD cover PDP-4271HD...
  • Page 107 Remove the two screws. TANSHI Assy Be sure not to lose the front collar. Front case Assy (427PU) Pull the lower part of the Front case Assy(427PU) toward you and out. Remove the Front case Assy (427PU), by pulling it upward. PDP-4271HD...
  • Page 108 Remove the one screw. Remove the switch holder. Disconnect cables, connectors, as required. Remove the two screws. Remove the one screw. Remove the one screw. Remove the speaker box Assy R. Switch holder Speaker box Assy L Speaker box Assy R PDP-4271HD...
  • Page 109 Panel holder V1 (427) Panel holder V2 (427) Remove the three screws. Remove the front chassis VL (427). Front chassis VL (427) Exchange 42 Y DRIVE Assy ×6 ×6 SCAN IC SCAN IC 42 SCAN B Assy 42 SCAN A Assy PDP-4271HD...

  • Page 110: Adjustment

    Cable Card ID and the Host ID. Press HOME MENU. Select “Tuner Setup”. ( then ENTER) Select “Channel Setup”. ( then ENTER) Select “POD ID”. ( • The Host ID and Cable Card ID appear. 5. Press HOME MENU to exit the menu. PDP-4271HD...

  • Page 111: Adjustment Required When Part Is Replaced

    No adjustment required 42 ADDRESS Assy No adjustment is required after replacement of parts SENSOR Assy other than those mentioned above. No adjustment required TANSHI Assy (∗) : When replacing the MAIN Assy, be sure to do the FINAL SETUP. PDP-4271HD...

  • Page 112: Backup When The Panel Unit Is Adjusted

    2 Turn on the unit, using the remote control unit or by issuing the PON command. Then issue the FAY command. 3 Issue the BCP command to transfer the data stored in the EEPROM for backup. 4 Turn the power off. PDP-4271HD...
  • Page 113 2 Turn on the unit, using the remote control unit or by issuing the PON command. Then issue the FAY command. 3 Issue the UAJ command to delete data stored in the EEPROM on the DIGITAL Assy. 4 Issue the BCP command to transfer the data stored in the EEPROM for backup. 5 Turn the power off. PDP-4271HD...
  • Page 114 When a DIGITAL Assy with an EEPROM in which adjustment data are stored is mounted, this step is not required after manual adjustment. ("DIGITAL EEPROM: REPAIR" is not indicated.) (2) Method using the RS-232C commands Issue the FAJ command. PDP-4271HD...

  • Page 115: How To Clear History Data

    P COUNT INFO. < = > : NO OPRT P COUNT INFO. < = > : CLEAR Right SET (5 sec) MAX TEMP. < = > : NO OPRT Right MAX TEMP. < = > : CLEAR SET (5 sec) 3 Turn the power off. PDP-4271HD...

  • Page 116: Adjustment When The Service Panel Assy Is Replaced

    2. To clear the data on the pulse meter : CPM 3. To clear the data on the SD history : CSD 4. To clear the data on the PD history : CPD Using the Factory Menu See "7.1.6 HOW TO CLEAR HISTORY DATA." PDP-4271HD...
  • Page 117 Vprst Setting value Vofs Setting value Vofs Setting value [ V ] [ STEP ] [ V ] [ STEP ] [ V ] [ STEP ] [ V ] [ STEP ] [ V ] [ STEP ] PDP-4271HD...
  • Page 118 Therefore perform this connector settings without fail when replacing Power Supply Assy ( before power on the unit) Location of jumper connector 2. Remove the jumper connector from 1. As for service parts, Jumper connector is connector P10 and connect it to connector P11 connected at connector P10. 3. Connect cable connector from power SW to PDP-4271HD...

  • Page 119: Service Factory Mode

    (screenize switching, etc). • Data on screen (i.e.,screen position; meaning clock dividers, and not including data on screen size) Are reset to the default values (data stored in memory will be retained). Screen size will be retained. PDP-4271HD...

  • Page 120: Remote Control Codes In Service Factory Mode

    Note 2 ) When ten seconds have passed since the [ DRIVE ON/OFF ] key was pressed at the standby, it becomes invalid. Please press [ POWER ] key from the [ DRIVE ON/OFF ] key pressing within ten seconds when you do power supply ON while driven OFF. PDP-4271HD...

  • Page 121: Configulation Of G7 Factory Mode

    CVT AUTO ⇔ 8.2.4.7 INTR-POS1(0x75) ⇔ 8.2.4.8 HDMI INTR POSITION (+) for technical analysis 000 to 255 INTR-POS2(0x76) ⇔ for technical analysis 000 to 255 INTR-POS3(0x77) ⇔ for technical analysis 000 to 255 INTR-POS4(0x78) ⇔ 000 to 255 for technical analysis PDP-4271HD...

  • Page 122: Indications In Service Factory Mode

    Note: See SIG-Mode Tables.(See next page.) Color system and Signal type Color system and signal type NTSC Composite input S-connector input Y/CB/CR Y/PB/PR Digital video signal Option(Destination, Panel Generation, etc) Options SX System in North America(Regular) ATB7 SX system in North America(ELITE) AHB7 PDP-4271HD...
  • Page 123 46.875 1024x768 60.004 48.363 70.069 56.476 75.029 60.023 1360x768 60.015 47.712 Selection of the screen size by the user is displayed. GUI Notation VIDEO Remark Character DOT BY DOT FULL (FULL1) ZOOM CINEMA WIDE FULL2 : supported, : unsupported PDP-4271HD...

  • Page 124: Details Of Factory Menu

    In the 29-32 rows, ROM version information on each device is displayed. In the 19-24 rows, Version information on a common treatment is displayed. At the position "14x35", The Past/Highly effective panel distinction information is displayed. " P " : The past panel, "F" : The highly effective panel PDP-4271HD...
  • Page 125 CFE Version HHHHHHHH KERNEL Version KERNEL HHHHHHHH ROOTFS Version ROOTFS HHHHHHHH FLAGS FLAGS (Y) FONTS(Y) DFTS (Y) PLOG (Y) 8.2.1.3 VERSION (3) Flash Device Item Name Elite Regular CCD-UCOM Version MSKB HMG/HG module Version HMG/HG 0123456789 User Password PASSWORD 1234 PDP-4271HD...
  • Page 126 - TV-Guide Error HOME-G - Failure at Home Gallary MA-PWR M-DCDC -Abnormally in RST2 of MAIN Assy (power decrease of DC-DC converter) RELAY -Abnormally in RST4 of MAIN Assy (power decrease of Relay power) Failure at Home Media Gallary START PDP-4271HD...
  • Page 127 Even if [ ← ] key or [ → ] key is pushed, "CLEAR ⇔ YES" ⇔ "CLEAR ⇔ NO" is repeated. If the [ ENTER ] key is kept on pressing for 5 second when the status of this menu is <YES>, clear process will begin. PDP-4271HD...
  • Page 128 Video information: valid horizontal pixel numbers (low order bit) - 3B: Video information: valid horizontal pixel numbers (high order bit) - 3C: Video information: valid vertical line numbers (low order bit) - 3D: Video information: valid vertical line numbers (high order bit) PDP-4271HD...
  • Page 129 In HOUR METER screen on Factory Menu, press the [ENTER] key, and then it moves to the screen to clear MTB HOUR METER. Display/Meaning: Meaning Item Name RS-232C command HOUR METER(PANEL) PANEL 00151H 21M HOUR METER(MTB) 00151H 21M POWER ON COUNTER P-COUNT 00000095 TIMES SYSTEM SERIAL SERIAL PDP-4271HD...
  • Page 130 H RES V RES H DE V DE V FMT 480i (525i) 262 or 263 720x480i @ 60 480p (525p) 720x480p @ 60 1080i (1125i) 2200 562 or 563 1920 1920x1080i @ 60 720p (750p) 1650 1280 1280x720p @ 60 PDP-4271HD...
  • Page 131 Displays input signal status of MVDEC terminal. Device Context MVDEC Signal distinct result 1 Signal distinct result 2 Flag detection output Noise level distinction 1 Noise level distinction 2 Non-standard signal detection Sub carrier signal detection ACC data output ACC information output Input signal mode PDP-4271HD...
  • Page 132 Displays digital broadcast signal information and status upon receiving digital signal. 8.2.1.13 DTV TV-GUIDE BER Exclusively used for production line. TV-Guide error bit ratio information is displayed. 8.2.1.14 DEBUG INFO Exclusively used for technical analsyis. Debug information for development use is displayed. PDP-4271HD...

  • Page 133: Panel Factory Mode

    RASTER MASK SETUP (+) The mask indication (RASTER) can be set and indicated. 8.2.2.10 PATTEN MASK SETUP (+) The mask indication (PATTERN) can be set and indicated. 8.2.2.11 COMBI MASK SETUP (+) The mask indication (COMBI) can be set and indicated. PDP-4271HD...
  • Page 134 • P-COUNT: The accumulated power-on count is indicated. • TEMP1: The current panel temperature and the historical maximum temperature recorded in memory are indicated. The range of temperature indication is from -50.0 to +99.9. (The temperature unit is " °C (Centigrade) ".) PDP-4271HD...
  • Page 135 Drive Processing IC SQ-IC Communication Error RTRY SQNO Drive Stop BUSY Communication Busy VER-HS Incoherent Version MDU-IIC MD-IIC EEPROM MAIN EEPROM Communication Error BACKUP BACKUP EEPROM Communication Error DAC Communication Error TMP-NG TEMP High temperature of the panel Temperature NG PDP-4271HD...
  • Page 136 : Subtracting by one from the adjustment/setting value <VOL+> : Adding by 10 to the adjustment/ setting value <VOL-> : Subtracting by 10 from the adjustment/setting value <SET> : Determining the adjustment/setting value and shifting to the upper layer PDP-4271HD...
  • Page 137 : Subtracting by one from the adjustment/setting value <VOL+> : Adding by 10 to the adjustment/ setting value <VOL-> : Subtracting by 10 from the adjustment/setting value <SET> : Determining the adjustment/setting value and shifting to the upper layer PDP-4271HD...
  • Page 138 <DOWN> : Shifting to the next item <UP> : Shifting to the previous item <RIGHT> : Adding by one to the adjustment/ setting value <LEFT> : Subtracting by one from the adjustment/setting value <SET> : Determining the adjustment/setting value and shifting to the upper layer PDP-4271HD...
  • Page 139 <DOWN> : Shifting to the next item <UP> : Shifting to the previous item <RIGHT> : Adding by one to the adjustment/ setting value <LEFT> : Subtracting by one from the adjustment/setting value <SET> : Determining the adjustment/setting value and shifting to the upper layer PDP-4271HD...
  • Page 140 Left key. The selected sequence and the ABL/WB table are retained until the mask is turned off. • 48 V and 60 P are deleted from the sequence, and represented by 50 V and 60 V, respectively. The ABL/WB table is changed to the PC table. PDP-4271HD...
  • Page 141 Left key. The selected sequence and the ABL/WB table are retained until the mask is turned off. • 48 V and 60 P are deleted from the sequence, and represented by 50 V and 60 V, respectively. The ABL/WB table is changed to the PC table. PDP-4271HD...
  • Page 142 Left key. The selected sequence and the ABL/WB table are retained until the mask is turned off. • 48 V and 60 P are deleted from the sequence, and represented by 50 V and 60 V, respectively. The ABL/WB table is changed to the PC table. PDP-4271HD...

  • Page 143: Option Mode

    If the signal is changed to cable, then the cable’s broadcast map is configured, and air’s broadcast map is destroyed. OSD display Funcrion Control device CABLE Change the antenna setting to cable Change the antenna setting to air 8.2.3.3 AFT Exclusively used for production line. PDP-4271HD...

  • Page 144: Initialize Mode

    DIG MVDEC YCBCR MAIN VDEC: YCbCr (Digital output mode) ANA MVDEC YCBCR MAIN VDEC: YCbCr (Analog output mode) ANA MVDEC Y MAIN VDEC: Y (Analog output mode: SG VDEC return setting) ANA AD YCBCR AD: YCbCr ANA AD RGB AD: RGB PDP-4271HD...
  • Page 145 For this account the latter part from MVDEC does not have set values, resulting in having funny colors in colorbar, the brightness changes after switching, etc. This is not a damage result nor error. • Depending on MVDEC’s part version, ANA_MVDEC_YCBCR may not display colors. PDP-4271HD...
  • Page 146 When the configuration is set to <YES> and the [SET] key is pressed for 5 seconds, the reset action executes. Be sure to disconnect and connect the AC cable after FINAL SETUP. When replacing the MAIN ASSY, the FINAL SETUP is required. PDP-4271HD...
  • Page 147 For ELITE model Be sure to do above procedure at input fuction except HMG. 2nd FACTORY MODE [ Home Gallery ] (Regular Model) 1. Home Gallery Screen (1) When the device is connected (2) When the device is not connected PDP-4271HD...
  • Page 148 0 E (Endpoint descriptor info) - E (Endpoint descriptor info) Endpoint Address (I=In, O=Out) Hexadecimal(String) Attributes Hexadecimal(String) MxPS Endpoint Max Packet Size Decimal Interval (max) between transfers Decimal 2. End method It is the same as the case that Home Gallery displays. PDP-4271HD...

  • Page 149: Rs-232C

    9.1.3 USING RS-232C COMMANDS. For the PDP-4271HD/KUCXC, PDP-5071PU/KUCXC, PRO-940HD/KUCXC and PRO-1140HD/KU CXC series Plasma Displays, the circuitry is structured as shown in the diagram below to support the SR+ system. Controlling with either the SR+ system or RS-232C commands can be selected.

  • Page 150: Command Protocol

    ETX, the character string sandwiched between STX and ETX is recognized as a command. If the prepared character string storage buffer (24 bytes including STX, ID and ETX) is exceeded, a reply will not be sent out. PDP-4271HD...

  • Page 151: Definition Of Command

    The data length will be subject to each individual specification as the content of a reply will be different depending on the type of QUEST command. Data transmitted from PC Reply data Command Command Parameter ∗∗ 0x02 0x03 0x02 • • • • • • • • • 0x03 PDP-4271HD...

  • Page 152: List Of Rs-232C Commands

    Factory mode on ¶ Set each memory setting of MTB side to the shipment state. MDU MTB ¶ ∗∗∗ User white balance : GREEN highlight ¶ ∗∗∗ User white balance : GREEN lowlight ¶ ¶ Green side mask level adjustment PDP-4271HD...
  • Page 153 Window (Hi= 1023) 4 % ¶ ¶ Window (Hi= 1023) 1.25 % ¶ ¶ Window (1/7 LINE) ¶ ¶ STRIPE (MGT/GRN) ¶ ¶ STRIPE (GRN/MGT) ¶ ¶ B & W, checker (1 line) ¶ ¶ B & W, checker (2 lines) PDP-4271HD...
  • Page 154 ¶ RASTER17: Pale purple ¶ ¶ RASTER18: Magenta 54 ¶ ¶ RASTER19: Red 1023+ ¶ ¶ RASTER20: Green 1023+ ¶ ¶ RASTER21: Blue 1023+ ¶ ¶ RASTER22: Red 588+ ¶ ¶ RASTER23: Green 588+ ¶ ¶ RASTER24: Blue 588+ PDP-4271HD...
  • Page 155 ¶ Acquiring data on the status of the unit, such as temperature Acquiring unit data, such as the software version common ¶ to all models, regardless of destination ¶ Acquiring data on shutdown PDP-4271HD...
  • Page 156 Setting the screen size to WIDE – – MDU MTB ¶ Determining the flag for the DIGITAL Assy adjustment in "not adjusted" To add ∗∗∗ to the adjustment value (∗∗∗ = 000 to 999, ¶ UP∗ designated by a function command) PDP-4271HD...
  • Page 157 Y-SUS-B ADJ ¶ ∗∗∗ ¶ Y-SUSTAIL T2 ADJ ∗∗∗ ¶ ¶ Y-SUSTAIL T1 ADJ ¶ ∗∗∗ ¶ Y-SUSTAIL W ADJ ¶ ¶ Initializing the video EEPROM data ¶ ¶ Initializing the setting data to which no adjustment command is provided PDP-4271HD...

  • Page 158: Outline Of Rs-232C Commands

    TXC / Re gula r (US) J Japan (reserved) S System model B Not used.( For Future) B All-in-one design TV Regular D Regular A Panal Type M Monitor P the past D Standard module F High-effective E Simple module PDP-4271HD...

  • Page 159: Acquisition Of Panel Operation Data [Qs2]

    Adjustment not completed 11: Operation status 13: MASK indication X-DRV induced by SD X-DCDC MASK-OFF Normal X-SUS MASK-ON 3: Adjustment-data Relay-off completed backup Not used During warning Not used With backup data indication Not used No data (default) UNKNOWN PDP-4271HD...

  • Page 160: Acquisition Of Other Data On The Panel [Qip]

    RYW adjustment value 3 Byte R-REVICE setting value 1 Byte G-REVICE setting value 1 Byte B-REVICE setting value 1 Byte 2 Byte • For each REVISE setting value, the level set for RRL, RGL, or RBL is transmitted as one character. PDP-4271HD...

  • Page 161: Acquisition Of Abl/Wb Adjustment Data [Qpw]

    To acquire data on operations of the panel Return data: 3 (ECO)+40(DATA)+2(CS)= 45 Byte Data Data Arrangement Output Example Length 3Byte Pulse meter B 1 8Byte 00000000 Pulse meter B 2 8Byte 00000000 Pulse meter B 3 8Byte 00000000 Pulse meter B 4 8Byte 00000000 Pulse meter B 5 8Byte 00000000 2Byte PDP-4271HD...

  • Page 162: Acquisition Of Pd Logs [Qpd]

    Data from the hour meter for the seventh latest PD 8 Byte 00000213 Eighth latest "1st PD" data 1 Byte Eighth latest "2nd PD" data 1 Byte Data from the hour meter for the eighth latest PD 8 Byte 000001A7 2 Byte PDP-4271HD...

  • Page 163: Acquisition Of Sd Logs [Qsd]

    Data from the hour meter for the seventh latest SD 8byte 00000000 ¶ SD subcategory (TEMP) Eighth latest SD data 1byte No SD-Sub data Eighth latest SD subcategory data 1byte TEMP1 Data from the hour meter for the eighth latest SD 8byte 00000000 Reserved 2Byte PDP-4271HD...

  • Page 164: Qs6

    Format [QMT] Every time Output of status MTB-side's temperature/FAN rotaing status Order Data Size Context Received Command Name 3 byte ‘QMT’ only MTB Temperature 3 byte MTB FAN Speed 1 byte 0: STOP 1:LOW 2:HIGH Cjheck Sum 2 byte PDP-4271HD...

  • Page 165: Qng

    <No.1 Subcategory Information on "failure in 3-wire serial communication of Main microcomputer"> Data Cause of shutdown Remarks Non subcategory IF microcomputer communication failure IF (immediately Power Supply OFF) MANTA communication failure (MULTI1) MULTI1 (immediately Power Supply OFF) MANTA communication failure (I/P) MANTA communication failure (D-SEL) D-SEL PDP-4271HD...
  • Page 166 →Do not return after 2 times of soft reset) <No.4 Subcategory Information on "POWER"> Data Cause of shutdown Remarks DCDC Converter Power Supply reduced M-DCDC (immediately Power Supply OFF) Relay Power Supply reduced RELAY (immediately Power Supply OFF) PDP-4271HD...

  • Page 167: Acquisition Of Input Signal Data [Qsi]

    2 Byte 9.3.13 DRV Drive ON/OFF : ON/OFF control for only the large-power system Remarks Effective Condition Function Format [DRV+S00] Every time DRIVE OFF At standby mode, when 10 seconds passed after issuing [DRV+S00], command becomes invalid. [DRV+S01] DRIVE ON PDP-4271HD...

  • Page 168: Commands For Prohibition/Permission Of Dtv/Momenet Communication

    • While ZACS01 is established, the LED for ZAC flashes. The priority of LED indications is as follows: PD > Trap-SW > DTV_STB > SD > ZAC >DTN > no backup copy > Standalone operation of the Assy > Normal ON/OFF • Even if DTNS00 is established, if ZACS01 is established, DTV/HomeNet communication must be prohibited. PDP-4271HD...

  • Page 169: Setting For Factory Mode Permission / Prohibition [Fay /Fan]

    To make the flag setting that [CBU] Writing F0 to the 2 k byte ROM The backup ROM is indicating that backup data initialized. have not been copied To copy Digital backup data [BCP] Copying backup data to EEPROM PDP-4271HD...

  • Page 170: General Information

    4 : The MOD microcomputer controls the relay of the power MOD of the PDP to startup the power of the PDP. 5 : The main microcomputer controls the ASIC power within the MTB to startup the power of the MTB. PDP-4271HD...

  • Page 171: Procedure When Replacing The Power Supply Unit

    10.2 POWER SUPPLY TRANSITION STATUS PDP-4271HD...
  • Page 172 RST4 A_STBY RST2 From A V+35V PSW1 V+16.5V PSW1 V+12V V+6.5V DCDC DCDC DCDC V+5.1V Vsus Vadr Audio MVDEC F.E. A/B Volume SVDEC SQ ASIC RGB-SW block HDMI AV-SW DSEL Drive Address Address Drive Drive MULTI X&Y-Drive/Scan/Address Power supply PDP-4271HD...
  • Page 173 RST4 A_STBY RST2 From A V+35V PSW1 V+16.5V PSW1 V+12V V+6.5V DCDC DCDC DCDC V+5.1V Vsus Vadr Audio MVDEC F.E. A/B Volume SVDEC SQ ASIC RGB-SW block HDMI AV-SW DSEL Drive Address Address Drive Drive MULTI X&Y-Drive/Scan/Address Power supply PDP-4271HD...

  • Page 174: Power On/Off Function For The Large-Signal System

    • Command [DRVS00/S01] is effective even during standby. When the main power is turned OFF, however, [DRVS01] (release) will be effective. Short the two adjacent electrodes on the surface by a method which assures continuity, such as using a crocodile clip. PDP-4271HD...

  • Page 175: Led Information

    10.4 LED INFORMATION LED Pattern PDP-4271HD...

  • Page 176: Specification About The Thermal Protection

    Fan Operation According to the reading value of above table sensor. HIGH or LO FAN_CONT: "L" [ Outline Circuit ] FAN_vcc Vref = 2.64V H : Vo = 11V L : Vo = 7.6V U-COM FAN_CONT H: On L: Off PDP-4271HD...

  • Page 177: Processing In Abnormality

    Specifications for port monitoring Port Name SD/PD Indication Assigned Pin Active FAN_NG 1 Shutdown with H Abnormally high Shutdown when the TEMP2 temperature in the value exceeds the predetermined value TRAP_SW Circuit diagram TRAP_SW MTB MAIN Assy V_3.3V_UCOM TRAP_SW MAIN_UCOM PULL_D PDP-4271HD...

  • Page 178: Trap Sw

    TRAP SW on ahead, carry out following procedure from this state. Cancelling by the remote control • Enter to the Factory mode. • Then, proceed to INITIALIZE layer inside the Factory mode, and then press "DISPLAY" key for more than 5 seconds. PDP-4271HD...

  • Page 179: Specification

    11. SPECIFICATION 11.1 SPECIFICATION 42" Plasma Display Model: PDP-4272HD/ Item PDP-4271HD/PDP-4270HD Number of pixels 1024 x 768 pixels 13 W + 13 W (1 kHz, 10 %, 8 Ω) Audio Amplifier Speakers Woofer: 4.8 cm x 13 cm cone type Tweeter: 2.5 cm semidome type...

  • Page 180: Accessory

    G-LINK cable (3 m/9.8 feet) (VDX1010) Binder Assy (AEC1908) Hexagonal wrench x 1 Simplified remote control unit* Remote control unit (Diagonal size: 6 mm) (for PDP-4271HD only) (AXD1536) (AEF1029) (AXD1539) Noise filter for antenna cable AAA size battery x 2...

  • Page 181: Panel Facilities

    11.3 PANEL FACILITIES Front/side view (PDP-4272HD/PDP-4271HD/PDP-4270HD) POWER STANDBY REC TIMER Viewed from below of the display Viewed from the front side of the display POWER button (Side view) 2 POWER ON indicator 6 STANDBY/ON button 3 STANDBY indicator 7 INPUT button (ENTER button*)
  • Page 182 Rear view (PDP-4272HD/PDP-4271HD/PDP-4270HD) (Terminals located on the upper edge of the compartment) 18 19 23 1 PC INPUT terminal (ANALOG RGB) 15 INPUT 2 terminals (COMPONENT VIDEO: Y, C 2 CableCARD™ slot 16 INPUT 2 terminal (VIDEO) 3 ANT/CABLE A IN terminal...

  • Page 183: Remote Control Unit

    Screen™ system. Simplified remote control unit 26 CH ENTER: Executes a channel number. (PDP-5071HD/PDP-4271HD only) 27 CH RETURN:Returns to the previous channel. This button is disabled while the TV Guide On Screen™ system is displayed. 28 VOL +/-: Sets the volume.

  • Page 184: Ic Information

    OUT47 OUT19 OUT46 OUT20 OUT45 OUT21 OUT44 OUT22 OUT43 OUT23 OUT42 OUT24 OUT41 OUT25 OUT40 OUT26 OUT39 OUT27 OUT38 BLOCK DIAGRAM Level Shift OUT1 Circuit Data Level 1-30, Shift 46-76, Circuit OUT2 - OUT63 Level Shift Circuit OUT64 Data PDP-4271HD...
  • Page 185 All output reset CLR terminal : L → normal operation, CLR terminal : H→ All output "H" − 93 - 94 GND1 − N.C. Not used − 96 - 97 Power for High-voltage circuit − N.C. Not used 99 - 100 OUT1 - OUT2 High-voltage push-pull output PDP-4271HD...
  • Page 186 SOT4L LPVDD SIBTD TEST0 SIBTD TEST1 SOT4L ADRSV1 SIBTD PHSSEL1 SIBTD PHSSEL0 SOT4L SIBTD DIV0 SOT4L SIBTD DIV1 SOT4L SOT4L ADRSV0 SISTD SOT4L SOT4L SOT4L SOT4L ADRSV3 SOT4L SOT4L SOT4L SOT8FL SOT12FL CLKOUT SOT4L ADR_B SOT4L ADR_D SOT4L ADR_U PDP-4271HD...
  • Page 187 USB 2.0 Digital Dual Audio 2x I S Ports Channel USB 1.1 1x SPDIF Audio Processor Analog Ethernet Audio 2x Dual Audio DDR-DRAM Controller DACs EJTAG Peripherals (200 MHz) Dual SATA S-ATA 64-bit wide DDR DRAM Test IR/LED/Key/UART SPI/BSC/GPIO/PWM SmartCard PDP-4271HD...
  • Page 188 R5520H001B (MAIN ASSY : IC7105) • USB HIGH-SIDE SW IC BLOCK DIAGRAM GATE CURRENT CONTROL LIMIT FLAG DELAY UVLO THERMAL SHUTDOWN PIN LAYOUT PIN FUNCTION Function Pin No. Name Enable terminal GND terminal FLAG terminal (Open-drain output) Power input terminal Output terminal PDP-4271HD...
  • Page 189 R2S11002AFT (MAIN ASSY: IC4701) • AV SW Block Diagram PDP-4271HD...
  • Page 190 R2S11001FT (MAIN ASSY: IC4901 • Component SW IC Block Diagram PDP-4271HD...
  • Page 191 UPD64015AGM-UEM (MAIN ASSY : IC5101) • Video decoder (for main screen) Block Diagram PDP-4271HD...
  • Page 192 AVDDA AVDD3 AGNDA AVDD3 IOCB VRT2 AVDDA ASCI AGNDA VRB2 IOYG AVDDA VCOM2 RSET ACBI VRT3 AGNDA DVDD1 VRB3 DGND VCOM3 AVDD3 DVDD3 AVDD3 VCOM4 SDRDQ15 SDRDQ0 ACRI VLPF2 SDRDQ14 SDRDQ1 VRB4 DVDD1 VRT4 SDRDQ13 AGND SDRDQ2 AGND DGND PDP-4271HD...
  • Page 193 Digital 3.3V power supply Connect to the 3.3V power supply. 109,120,132 DGND 17,24,33,38,45,56, – – Digital ground – 80,89,93,104,114, 2.2 System reset terminal Acronyms Terminal number Level Buffer type Functions PU/PD [kΩ] RSTB Schmitt – System reset input (Active-Low) PDP-4271HD...
  • Page 194 Connect to GND normally. VLPF1 Analog – Analog test output Connect to GND via a 0.1µF capacitor. VLPF2 Analog – Analog test output Connect to GND via a 0.1µF capacitor. Caution: Connect these terminals for test to GND unless otherwise instructed. PDP-4271HD...
  • Page 195 Digital RGB/B signal input DCRI LVTTL – Digital RGB/R signal input FCSI LVTTL 3 mA Sync separation signal input/timing output (HD) for RGB input. 3-state It will become Hi-Z when FCSIS[2:0] (SA22h, D2-D0)=000b. Normally, set to FCSIS[2:0]=0 and leave it open. PDP-4271HD...
  • Page 196 ADC2 top reference voltage Connect to GND via a 0.1µF capacitor. VRB2 Analog – ADC2 bottom reference voltage Connect to GND via a 0.1µF capacitor. VCOM2 Analog – ADC2 in-phase reference voltage Connect to GND via a 0.1µF capacitor. PDP-4271HD...
  • Page 197 Color difference component Cb/RGB component B output signal. Connect to AGNDA via a 200Ω load resistance. Analog – External reference input pin. Supply 1.0V. And, connect to AGNDA via a 0.1µF capacitor. RSET Analog – Connect to AGNDA via a 620Ω resistor for external adjustment. PDP-4271HD...
  • Page 198 3 mA Horizontal sync signal output 3-state LVTTL 3 mA Vertical sync signal output 3-state VBLK LVTTL 3 mA V blanking output 3-state FILD LVTTL 3 mA Field output 3-state RDEO LVTTL 3 mA Effective pixel range output 3-state PDP-4271HD...
  • Page 199 3 mA Address output for external memory -SDRA11 3-state Insert a damping resistor of approximately 100Ω, 13,12,10,9,8, and connect to the SDRAM address terminal. 7,6,5 SDRDQ0 51,49,46,42, LVTTL 6 mA Data input/output for external memory. 3-state -SDRDQ15 40,36,34,30, 31,35,37,41, 43,47,50,52 PDP-4271HD...
  • Page 200 (Not to Scale) BLUE <7> SOGIN BLUE <6> BLUE <5> BLUE <4> BLUE <3> BLUE <2> BLUE <1> BLUE <0> 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 PDP-4271HD...
  • Page 201 1, 10, 20, 21, 24, 25, 28, 32, 36, 40, 41, 44, 47, 50, 53, 60, 61, 63, 68, 80 Control Serial Port Data I/O 3.3 V CMOS Serial Port Data Clock (100 kHz Maximum) 3.3 V CMOS Serial Port Address Input 1 3.3 V CMOS PDP-4271HD...
  • Page 202 Hsync is active; the trailing edge is ignored. When Hsync Polarity = 0, the falling edge of Hsync is used. When Hsync Polarity = 1, the rising edge is active. The input includes a Schmitt trigger for noise immunity, with a nominal input threshold of 1.5 V. VSYNC Vertical Sync Input The input for vertical sync. PDP-4271HD...
  • Page 203 The designer should provide quiet, noise-free power to these pins. Ground The ground return for all circuitry on-chip. It is recommended that the AD9985 be assembled on a single solid ground plane, with careful attention given to ground current paths. PDP-4271HD...
  • Page 204 Control Signals EVNODD Video Color HS,VS, HSYNC Space Converter VSYNC R0XC ± PanelLink 24-Bit Up/Down ODCK Data TMDS Sampling R0X0 ± Q[23:0] Digital R0X1 ± CLK48B Core R0X2 ± Auto A/V Port Exception MUTEOUT Handling Detect SCDT R0PWR5V R1PWR5V PDP-4271HD...
  • Page 205 CGND DSDA1 CSCL CSDA IOVCC IOGND CGND CVCC18 CVCC18 SiI 9023 MCLKOUT CGND IOVCC 144-Pin IOGND CGND TQFP CVCC18 IOVCC IOGND AUDPVCC18 AUDPGND XTALOUT XTALIN XTALVCC REGVCC EVNODD RSVDL RESET# SCDT IOVCC CVCC18 IOGND VSYNC CGND CLK48B HSYNC IOGND PDP-4271HD...
  • Page 206 Output LVTTL Output LVTTL Output LVTTL Output LVTTL Output LVTTL Output LVTTL Output Data enable. HSYNC LVTTL Output Horizontal Sync Output control signal. VSYNC LVTTL Output Vertical Sync Output control signal. ODCK 12 mA LVTTL Output Output Data Clock. PDP-4271HD...
  • Page 207 2. CLK48B is used to clock external 24-to-48 bit latches. CLK48B is also latched on the rising edge of RESET# to set the I2C device addresses for CSCL/CSDA. Refer to Table 10. CLK48B has a weak internal pull-down, and so will be latched as a LOW if not otherwise connected. PDP-4271HD...
  • Page 208 PVCC1 Power TMDS Port 1 PLL VCC 3.3V TMDSPGND Ground TMDS PLL GND AUDPVCC18 Power ACR PLL VCC 1.8V AUDPGND Ground ACR PLL GND XTALVCC Power ACR PLL Crystal Input VCC 3.3V REGVCC Power ACR PLL Regulator VCC 3.3V PDP-4271HD...

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