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Pioneer PDP-4270HD, Service Manual

The Pioneer PDP-4270HD is an advanced high-definition plasma television. Unlock its full potential with the Operating Instructions Manual – a comprehensive guide to setup, features, and troubleshooting. Download this invaluable manual for free on our website, ensuring a seamless user experience for your Pioneer PDP-4270HD.

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PDP-4271HD

170

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C

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10. GENERAL INFORMATION

10.1  POWER ON SEQUENCE

1

 : The remote control (or KEY) signal is input to the IF microcomputer.

2

 : The IF microcomputer sends the operation data to the main microcomputer.

3

 : The main microcomputer issues a startup command (PON) to the MOD microcomputer.

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.

MOD 

Microcomputer

Power MOD 
RELAY Control

BUFF

MTB

REM

BUFF

Q8303

IO

ASIC Power
Control

Power MOD 
STB Control

REM 
infrared 
receiver

Side Keys

IF_UCOM

IC8301

MAIN_UCOM

IC8401

SR Jack

JA8810 (Elite only)

JA8811

4

1

2

5

3

1

KEY_AD2

KEY_AD1

TXD_MD
RXD_MD
REQ_MD

SR_IN

TXD_IF
RXD_IF
CE_IF
REQ_IF
BUSY_IF
CLK_IF

Summary of Contents for PDP-4270HD

Page 1: ...ONEER CORPORATION 2006 PDP 4271HD ARP3356 PLASMA DISPLAY SYSTEM PDP 4271HD PDP 4270HD THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL S AND TYPE S This service manual should be used together with the following manual s Model Type Power Requirement Remarks PDP 4271HD KUCXC AC 120 V PDP 4270HD KUCXC AC 120 V Model No Order No Remarks PDP 4271HD PDP 4270HD ARP3357 SCHEMATIC DIAGRAM PCB CONNECTION DI...

Page 2: ... devices must be put back in place such as barriers nonmetallic knobs adjustment and compartment covershields isolation resistor capacitor etc 3 When service is required observe the original lead dress Extra precaution should be taken to assure correct lead dress in the high voltage circuitry area 4 Always use the manufacture s replacement components Especially critical components as indicated on ...

Page 3: ... not exceed 1mA ANY MEASUREMENTS NOT WITHIN THE LIMITS OUTLINED ABOVE ARE INDICATIVE OF A POTENTIAL SHOCK HAZARD AND MUST BE CORRECTED BEFORE RETURNING THE SET TO THE CUSTOMER PRODUCT SAFETY NOTICE Many electrical and mechanical parts in PIONEER set have special safety related characteristics These are often not evident from visual inspection nor the protection afforded by them necessarily can be ...

Page 4: ...MP 1 Assy 180 V to 205 V SUS CLAMP 2 Assy 180V to 205 V High Voltage Generating Point 42 SCAN B Assy SUS CLAMP 2 Assy Conductive plate X 42 Y DRIVE Assy 42 X DRIVE Assy SUS CLAMP 1 Assy 42 SCAN A Assy Charged Section The places where the commercial AC power is used without passing through the power supply transformer If the places are touched there is a risk of electric shock In addition the measu...

Page 5: ... the product Please check that neither solder debris nor screws remain inside the product 8 There should be no semi broken wires scratches melting etc on the coating of the power cord Damaged power cords may lead to fire accidents so please be sure that there are no damages If you find a damaged power cord please exchange it with a suitable one 9 There should be no spark traces or similar marks on...

Page 6: ...After entering Factory mode press MUTING once press ENTER press seven times press ENTER then press seven times 2 Press to select CLEAR Hold SET pressed for at least 5 seconds After clearance is completed ETC is automatically selected How to locate several items on the Factory menu 1 Confirmation of accumulated power on time and power on count Select INFORMATION then HOUR METER After entering Facto...

Page 7: ... factory presetting 6 XY RST W1 7 XY RST W2 8 VOL SUS 9 VOL OFFSET Settings required after replacement of the panel 10 VOL RST P 11 SUS FREQ For AM noise prevention Depending on the mode brightness of the screen changes 6 PANEL 2 ADJ 1 R HIGH 2 G HIGH 3 B HIGH Parameters for the WB adjustment of the panel which are 4 R LOW required during adjustment after panel replacement 5 G LOW 6 B LOW 7 ABL Se...

Page 8: ...IAGRAM 56 4 12 DTV BLOCK DIAGRAM 58 4 13 XY DRIVE POWER LINE BLOCK DIAGRAM 60 4 14 FUKUGO BLOCK POWER LINE BLOCK DIAGRAM 61 4 15 POWER SUPPLY UNIT 62 4 16 VOLTAGES 63 4 17 WAVEFORMS 73 5 DIAGNOSIS 77 5 1 TROUBLESHOOTING 77 5 1 1 FLOWCHART OF FAILURE ANALYSIS FOR THE WHOLE UNIT 77 5 1 2 FLOWCHART OF FAILURE ANALYSIS FOR THE POWER SUPPLY UNIT 79 5 1 3 FLOWCHART OF FAILURE ANALYSIS FOR THE DRIVE ASSY...

Page 9: ...C 149 9 1 3 USING RS 232C COMMANDS 149 9 1 4 COMMAND PROTOCOL 150 9 1 5 DEFINITION OF COMMAND 151 9 2 LIST OF RS 232C COMMANDS 152 9 3 OUTLINE OF RS 232C COMMANDS 158 9 3 1 ACQUISITION OF PANEL STATUS QS1 158 9 3 2 ACQUISITION OF PANEL OPERATION DATA QS2 159 9 3 3 ACQUISITION OF OTHER DATA ON THE PANEL QIP 160 9 3 4 ACQUISITION OF PANEL ADJUSTMENT DATA COMMON DATA QAJ 160 9 3 5 ACQUISITION OF ABL ...

Page 10: ...of the safety factor of the part Therefore when replacing be sure to use parts of identical designation Screws adjacent to mark on product are used for disassembly 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 NOTES Speed clamp 3 Bead band 3 Filter 7 10 13 15 18 8 2 11 12 23 24 17 14 16 6...

Page 11: ... 6 mm AEF1029 12 Cleaning Cloth AED1285 13 Operating Instructions ARE1426 English French Spanish 14 Caution Card ARM1239 15 Cleaning Caution U ARM1303 16 Accessory Caution ARM1304 NSP 17 Warranty Card ARY1196 NSP 18 Card Register ARY1156 19 Polyethylene Bag AHG1394 20 Vinyl Bag AHG1347 21 Pad 427 T L AHA2567 22 Pad 427 T R AHA2568 23 Pad 427 B L AHA2594 24 Pad 427 B R AHA2595 25 Under Carton 427 A...

Page 12: ...TANSHI CN8801 MAIN USB Refer to 2 3 FRONT SECTION 18 18 40 44 38 38 38 36 34 20 22 44 40 40 44 10 10 10 10 23 36 36 32 40 40 9 40 42 15 2 8 5 42 6 40 12 40 40 43 33 30 42 13 17 19 11 42 29 41 1 31 40 40 40 36 40 40 40 16 16 37 25 7 27 40 40 40 43 43 26 28 40 42 35 39 39 21 24 ...

Page 13: ...K1846 NSP 20 Name Label 427PU See Contrast table 2 21 Coil Spring ABH1125 22 Bolt Caution Label AAX3075 NSP 23 Serial Seal AAX3182 24 Power Button AAD4145 25 Terminal Display Label A U B AAX3325 26 Terminal Display Label C U B AAX3330 27 Terminal Display Label B UB AAX3413 28 Terminal Panel B 42U ANC2402 29 Function Button Panel AMB2906 30 Side Input Cover AMB2911 31 Function Button AAC1562 32 Fun...

Page 14: ...PDP 4271HD 14 1 2 3 4 1 2 3 4 C D F A B E 2 3 FRONT SECTION MAIN CN4010 MAIN CN4006 12 17 18 15 16 8 4 5 3 7 4 8 6 1 8 12 11 11 2 5 7 13 10 Refer to 2 4 CHASSIS SECTION 1 9 14 ...

Page 15: ... AEB1452 5 Speaker Cushion S AEB1460 6 Nyron Rivet AEC1671 7 Insulation Sheet B AED1284 8 Insulation Sheet AED1289 9 Reinforcement Frame AMR3620 10 Front Case Assy 427PU AMB2967 11 Panel Cushion V 42 AED1301 12 Panel Cushion H 42 AED1309 13 Pioneer Name Plate AAM1096 14 Punching Sheet 42B AAS1014 15 Front Collar AMR3541 16 Screw 3 x 30P ABA1350 17 Screw M3 x 4 ABA1354 18 Screw APZ30P080FTB ...

Page 16: ...38 39 39 39 41 40 38 38 36 36 30 6 3 33 33 33 33 33 33 33 26 33 32 33 10 11 34 22 33 24 1 24 33 33 32 29 34 2 4 22 31 12 42 18 18 18 32 32 32 33 7 16 16 32 3423 23 25 31 31 14 13 32 18 31 25 9 25 25 34 32 21 31 20 5 8 32 13 14 31 35 15 35 15 Refer to 2 5 CHASSIS SECTION 2 Refer to 2 7 MULTI BASE SECTION Cleaning liquid GEM1004 Cleaning paper GED 008 ...

Page 17: ... Holder V1 427 ANG2920 14 Panel Holder V2 427 ANG2921 15 Panel Holder H 427 ANG2922 16 Multi Base Holder ANG2937 17 18 Floating Rubber 80 AEB1427 19 Wire Saddle AEC1745 20 Ferrite Core Holder AEC1818 21 Flat Clamp AEC1879 22 Locking Wire Saddle AEC1948 23 Mini Clamp AEC2090 24 Re use Wire Saddle AEC2091 25 Address Gasket ANK1877 26 Gasket D ANK1840 27 28 29 Switch Holder AMR3540 30 7P Housing Wire...

Page 18: ... G H H R MAIN CN4001 MAIN CN4008 MAIN CN4002 AUDIO CN3751 AC inlet Power switch 19 5 22 10 11 26 26 26 26 26 26 28 28 9 8 8 8 8 12 13 37 37 7 23 37 33 28 28 28 14 30 27 25 37 37 31 16 29 25 25 25 15 34 34 37 3 1 2 18 24 6 28 28 28 28 28 28 21 28 28 17 36 36 20 36 34 34 27 37 37 36 36 36 36 29 34 32 4 Refer to 2 6 PANEL CHASSIS SECTION ...

Page 19: ...Flexible Cable J206 ADD1434 15 6P Housing Wire J118 ADX3132 16 3P Housing Wire J119 ADX3136 17 9P Housing Wire J101 ADX3349 18 8P 5 4P Housing Wire J102 ADX3350 19 14P Housing Wire J105 ADX3354 20 6P 4P Housing Wire J108 ADX3357 21 4P Housing Wire J109 ADX3358 22 5P Housing Wire J110 ADX3359 23 Spacer AEC1065 24 Nyron Rivet AEC1671 25 Wire Saddle AEC1745 26 Flat Clamp AEC1879 27 PCB Support AEC193...

Page 20: ...PDP 4271HD 20 1 2 3 4 1 2 3 4 C D F A B E 2 6 PANEL CHASSIS SECTION 1 2 3 6 4 5 8 8 8 8 8 8 9 13 7 10 12 11 14 ...

Page 21: ... Panel 42DC Assy AWU1161 NSP 3 42 ADDRESS Assy AWV2335 NSP 4 42 SCAN A Assy AWW1182 NSP 5 42 SCAN B Assy AWW1183 6 Address Heatsink ANH1644 7 Conductive Plate X ANG2791 8 Re use PCB Spacer AEC2087 9 Address Silicone A AEH1093 10 Conductive Plate Holder AMR3446 11 Address Holder Assy AMR3460 12 Screw ABA1364 13 Screw BBB30P120FNI 14 Tube Cover FT AMR3557 ...

Page 22: ...P9 POWER P3 SIDE KEY CN9501 LED IR CN9701 42 DIGITAL CN3001 42 60 LED CN9601 Speaker Fan USB side C G F 1 2 6 3 7 13 21 17 14 32 20 15 15 8 7 31 7 4 18 35 49 46 46 51 47 47 50 48 48 37 38 46 46 46 51 33 33 51 24 25 25 29 36 30 30 30 27 26 19 9 16 10 12 22 11 31 40 34 41 42 39 43 51 23 26 28 44 48 41 51 51 51 51 51 51 51 52 ...

Page 23: ...e J113 ADX3362 21 7 6 4P Housing Wire J114 ADX3363 22 14P Housing Wire J116 ADX3366 23 8 4P Housing Wire J117 ADX3367 24 Binder AEC 093 25 Locking Card Spacer AEC1429 26 Wire Saddle AEC1745 27 Ferrite Core Holder AEC1818 28 Clamp AEC1884 29 Card Spacer AEC1889 30 Re use Wire Saddle AEC1945 31 Ferrite Stopper AEC1981 32 Ferrite Clamp AEC1986 33 Locking Card Spacer AEC2019 34 Re use PCB Spacer AEC20...

Page 24: ...Bag S AHG1338 Screw ABA1351 x3 Wire Saddle AEC1745 x9 PCB Support AEC1938 x2 Rivet A BEC1158 x5 ACCESSORY 2 NSP Vinyl Bag AHG1340 Y Drive Sheet A AMR3632 Power Sheet 427 A AMR3648 Gasket Address 42 ANK1877 x4 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 3 Under Carton 42SINGLE AHD3481 4 Polyethylene ...

Page 25: ... 25 5 6 7 8 5 6 7 8 C D F A B E 2 9 TABLE TOP STAND TABLE TOP STAND PARTS LIST 1 1 1 4 4 3 3 2 Mark No Description Part No 1 Stand Pipe Assy AXY1144 2 Base Cover Assy AXY1145 3 Screw ABA1357 4 Screw SMZ80H300FTC ...

Page 26: ...AWV2301 2 42 DIGITAL ASSY AWW1138 2 SENSOR ASSY AWW1140 1 MAIN ASSY US BB AWV2312 NSP 1 I O ASSY AWV2313 2 POD ASSY AWW1154 2 TANSHI ASSY AWW1156 2 SIDE ASSY AWW1157 NSP 1 42E AUDIO FUKUGO ASSY AWV2369 2 42E AUDIO ASSY AWW1185 2 SIDE KEY ASSY AWW1133 2 42 60 LED ASSY AWW1134 2 LED IR ASSY AWW1136 1 POWER SUPPLY UNIT AXY1153 Mark No Description Part No 42 DIGITAL ASSY DIGITAL IF BLOCK MISCELLANEOUS...

Page 27: ...CK SEMICONDUCTORS IC3601 BA80BC0WFP MISCELLANEOUS U3601 AXY1137 RESISTORS R3611 RAB4C101J Other Resistors RS1 16SS J Mark No Description Part No CAPACITORS C3609 CKSSYB104K10 C3611 CKSQYB105K16 C3612 100 µF 16 V ACH1394 C3613 CKSSYB103K16 SENSOR ASSY SEMICONDUCTORS IC3651 MM1522XU IC3652 BR24L02FJ W Q3651 HN1B04FU MISCELLANEOUS CN3651 AKM1276 All Resistors RS1 16SS J CAPACITORS C3651 3653 CKSRYB10...

Page 28: ... 10 V DCH1201 C4110 4117 CCSSCH101J50 C4112 CCG1232 C4113 4128 CKSSYB103K16 C4114 100 µF 6 3 V BCG1050 Mark No Description Part No C4120 4121 4135 4156 CKSSYB104K10 C4122 CCSSCH220J50 C4124 4126 10 µF 16 V DCH1165 C4125 CKSRYB104K16 C4127 CKSRYB105K10 C4129 CCSSCH390J50 C4132 4133 4136 4137 22 µF 10 V BCG1059 C4138 4140 CCSSCH221J50 C4139 CCSRCH101J50 C4142 22 µF 10 V BCG1059 C4147 CCSRCH102J50 C4...

Page 29: ... C4754 CKSRYB224K10 C4757 4760 4761 10 µF 10 V DCH1201 C4758 4759 CKSSYF104Z16 C4762 4763 2 2 µF 10 V CCG1205 C4768 470 µF 10 V ACH1454 C4770 CKSRYB105K10 RG BSW BLOCK U Mark No Description Part No SEMICONDUCTORS IC4901 R2S11001FT Q4901 4904 2SA1586 RESISTORS R4914 RAB4CQ102J R4932 RS1 16S5600F R4934 RS1 16S1800F R4935 4938 RS1 16S821J R4942 RS1 16S102J Other Resistors RS1 16SS J CAPACITORS C4901 ...

Page 30: ...4609 CKSSYB104K10 C4606 4607 2 2 µF 10 V CCG1205 Mark No Description Part No C4612 4613 CKSSYB102K50 C4614 4615 CCSSCH221J50 C4616 CCSSCK2R0C50 C4617 CKSSYB153K16 C4618 4619 10 µF 10 V DCH1201 C4620 4621 CCSRCH331J50 C4622 4623 CCSRCH5R0C50 C4627 4630 4631 CKSSYB104K10 DTUNER BLOCK U SEMICONDUCTORS IC6001 MCP3021A5 I OTG IC6002 6003 UPC3219GV IC6004 6005 MM1565AF Q6001 DTC124EUA Q6002 2SC4116 Q600...

Page 31: ...7038KPB1G B2 MISCELLANEOUS F6301 6310 VTF1084 F6312 ATX1058 Mark No Description Part No RESISTORS R6302 6346 RAB4CQ472J R6303 6305 6308 6310 4 7K Ω 1 16 W BCN1072 R6313 RAB4CQ102J R6336 RAB4CQ101J Other Resistors RS1 16SS J CAPACITORS C6301 100 µF 6 3 V ACH1442 C6302 6306 22 µF 10 V BCG1059 C6307 6320 CKSSYB103K16 C6321 470 µF 16 V ACH1421 C6322 6357 6361 6364 CKSSYB104K10 C6360 6362 6365 6366 CKS...

Page 32: ...MHz BSS1119 Mark No Description Part No RESISTORS R7001 7003 7009 RAB4CQ101J R7004 7005 4 7 KΩ 1 16 W BCN1072 R7010 7013 RAB4CQ510J R7014 100 KΩ 1 16 W BCN1071 Other Resistors RS1 16SS J CAPACITORS C7001 7003 7005 10 µF 10 V DCH1201 C7006 CKSSYB102K50 C7014 7015 CCSSCH100D50 C7016 7054 CKSSYB104K10 DT AV BLOCK U SEMICONDUCTORS IC7101 PCM1803DB IC7102 7104 7107 NJM2068V IC7103 7106 NJM2746V IC7105 ...

Page 33: ...S0R0J Other Resistors RS1 16SS J Mark No Description Part No CAPACITORS C7401 7403 7406 7408 CKSSYB104K10 C7405 CKSRYB104K16 C7409 CKSQYB225K10 C7412 CKSSYB103K16 C7413 CKSSYB471K50 C7415 CEHVKW470M16 C7416 CEHVKW220M16 C7417 7420 7423 7424 10 µF 10 V DCH1201 C7421 1 µF 25 V BCG1060 C7422 7426 7428 CKSRYB105K10 C7427 22 µF 10 V BCG1059 C7429 10 µF 10 V DCH1201 POWER_2 BLOCK U SEMICONDUCTORS IC7501...

Page 34: ...10 MULTI BLOCK U SEMICONDUCTORS IC8201 PEG121B IC8203 TC74VHC08FTS1 Mark No Description Part No MISCELLANEOUS L8201 8204 BTX1042 RESISTORS R8201 8205 22 Ω 1 16 W ACN1246 R8206 8208 8255 68 Ω 1 16 W ACN1251 R8214 8215 8248 RAB4CQ103J R8225 8245 100 Ω 1 16 W BCN1071 R8246 10 KΩ 1 16 W BCN1073 R8249 RAB4CQ680J R8250 RS1 10S0R0J Other Resistors RS1 16SS J CAPACITORS C8202 CKSSYB102K50 C8203 8206 8221 ...

Page 35: ... 16S75R0F R8861 8874 8876 RS1 16S75R0F R8880 8882 8898 RS1 16S75R0F R8901 RS1 16S4701F R8911 RS1 16S102J Other Resistors RS1 16SS J CAPACITORS Mark No Description Part No C8801 8806 8810 8812 CKSRYB105K10 C8809 8902 CKSSYF104Z16 C8815 10 µF 10 V DCH1201 C8818 8819 CKSSYB473K16 C8820 8826 8901 CKSSYB103K16 C8832 8833 8843 8857 CKSRYB105K10 C8858 470 µF 10 V ACH1454 POD ASSY U SEMICONDUCTORS IC9001 ...

Page 36: ...817 1 2 µF 63 V ACH1456 C3818 3821 CCSRCH221J50 C3822 3825 CKSRYB682K50 C3826 3829 CKSRYF104Z50 C3838 3839 CEHAT4R7M50 SIDE KEY ASSY MISCELLANEOUS L9501 9504 QTL1013 S9501 9507 CSG1155 All Resistors RS1 16S J CAPACITORS C9501 CKSRYF104Z16 C9502 9503 CCSRCH101J50 Mark No Description Part No 42 60 LED ASSY SEMICONDUCTORS D9601 SML 521MDW D9602 TLRV1022 D9603 SML512BC4T MISCELLANEOUS CN9601 AKP1303 A...

Page 37: ... L1201 1205 1231 10 µH LFEA100J Mark No Description Part No L1204 1211 1 0 µH ATH1186 F1201 CTF1449 KN1201 1206 1208 1211 ANK 142 CN1201 B8B EH CN1202 B6B EH RESISTORS R1204 2 2 Ω 1 2 W ACN1166 R1213 3 3 Ω 1 2 W ACN1168 R1276 1277 RS3LMF331J Other Resistors RS1 16S J CAPACITORS C1204 1207 1223 1251 CKSRYF104Z50 C1206 CEHAT101M25 C1208 CEHAT470M16 C1211 1225 1227 1297 3300 pF 630 V ACG1129 C1212 12...

Page 38: ...80J50 42Y RESONANCE BLOCK SEMICONDUCTORS IC2101 AXF1145 IC2141 BA10393F Q2141 2SC4081 D2101 2105 D1FL40 MISCELLANEOUS L2101 2102 ATH1155 L2103 2106 ATH1193 RESISTORS R2101 10 Ω 1 2 W ACN1174 R2102 RS2MMF100J R2103 2107 RS1 10S104J R2108 ACN1241 R2142 2143 RS1 10S1003F R2146 2149 RS1 16S5601F R2147 2151 RS1 16S6801F Other Resistors RS1 16S J CAPACITORS C2101 2145 CKSRYB105K6R3 C2102 CKSYB105K25 C21...

Page 39: ...4C220J Other Resistors RS1 16S J CAPACITORS C2401 2407 2414 CEHAT101M10 C2402 2403 2405 CKSSYB104K10 C2404 2411 47 µF 160 V ACH1406 C2408 2410 2412 CKSSYB104K10 C2416 2417 CKSRYB102K50 Mark No Description Part No 42Y VH D D CON BLOCK SEMICONDUCTORS IC2502 MIP2E3DMC IC2503 PS2701A 1 L IC2531 BA10358F IC2534 2535 TA76431FR Q2511 HN1C01FU Q2531 2SC3425 Q2532 2SD2568 Q2533 2SC2412K D2522 2524 CRH01 D2...

Page 40: ... Description Part No C1502 47 µF 6 3 V ACH1357 C1503 1507 1552 1555 CKSSYF104Z16 C1509 1510 CKSSYB102K50 C1557 CCSSCH470J50 42 ADR RESONANCE SEMICONDUCTORS IC1601 1602 TND307TD Q1601 1610 HAT3021R Q1602 1609 HAT1110R Q1606 1608 1611 QSZ2 Q1612 2SA1163 Q1613 1614 RN1901 D1601 1606 1618 1619 UDZS15 B D1602 1603 1620 1621 EC10UA20 D1604 1605 1622 1623 CRH01 D1612 1SS302 D1625 1628 1SS355 MISCELLANEOU...

Page 41: ...814 RAB4C221J R2817 2820 RAB4C221J Other Resistors RS1 16S J CAPACITORS C2801 2811 2821 2831 0 22 µF 250 V ACG1125 C2803 2813 2823 2833 CKSRYB105K6R3 C2805 2807 2815 2817 CCSRCH390J50 C2808 2809 2818 2819 CCSRCH331J50 C2810 2820 2830 2840 CCSRCH181J50 C2825 2827 2835 2837 CCSRCH390J50 C2828 2829 2838 2839 CCSRCH331J50 C2841 2851 0 22 µF 250 V ACG1125 C2843 2853 2861 CKSRYB105K6R3 C2845 2847 2855 2...

Page 42: ...PDP 4271HD 42 1 2 3 4 1 2 3 4 C D F A B E 4 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 4 1 OVERALL CONNECTION DIAGRAM 1 2 B4P VH ADG1215 TO POWER SW AXY1153 CN2701 CN2801 ...

Page 43: ...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 AXY1153 ...

Page 44: ...PDP 4271HD 44 1 2 3 4 1 2 3 4 C D F A B E 4 2 OVERALL CONNECTION DIAGRAM 2 2 MAIN ASSY US ELITE AWV2309 ELITE AWV2369 AWW1185 AWV2369 AWV2369 CN8802 ...

Page 45: ...B E AWV2313 REGULAR AWW1156 AWV2310 ELITE AWW1153 AWV2313 REGULAR AWW1157 AWV2310 ELITE AWW1155 MOSTRTA YX_I AWV2369 AWV2313 REGULAR AWW1154 AWV2310 ELITE AWW1158 CN7301 CN9002 M13 M17 ADF1033 ADF1033 J210 J211 ADD1441 ADD1442 CN8802 CN8803 ...

Page 46: ...SSY LOWER SP TERMINAL Right R_OUT R_OUT SPEAKERS L_OUT L_OUT A3 A1 Y2 Y3 SA1 CN2802 CN2702 Y6 Y5 Y4 Y1 A2 M9 Left DC Detect Block IC3751 Power Amp IC IC3752 Regulator Buffer IC3753 WOW Volume IC SCL SDA A_NG_B L_Audio R_Audio A_STBY_B A_Mute 16 5V IC5V Drive Signal Vprst Vprst PSUS PSUS 12 0V 12 0V 12 0V 16 5V 16 5V VH VH VSUS 5V 16 5V 16 5V VSUS IC5V VH IC2252 Mask Mod Vprst Reg Reset Block Offse...

Page 47: ...Resonance Block AD1 AD2 IC1555 Driver IC IC1501 LVDS Receiver PEE002A K CN1501 V ADR5 CN1502 42 ADDRESS ASSY Resonance Block IC1554 Driver IC CLK LE HBLK LBLK R G B V 3V V 8V AN P BN P CN P DN P CLKN P IC1553 Driver IC V 60V V 5V IC1552 Driver IC V ADR1 Resonance Block AD1 AD2 42 X DRIVE ASSY POWER SUPPLY UNIT 42 DIGITAL ASSY SUS CLAMP 1 ASSY AC INLET 16 5V 16 5V 16 5V 16 5V VF 16 5V Wire haerness...

Page 48: ...IO Assy P8 P9 To POWER SUPPLY UNIT D11 To 42 DIGITAL Assy SIDE KEY ASSY MAIN ASSY V 3 3V_STB KEY_AD2 KEY_AD1 SW1 VOL TV_GUIDE CH POWER VOL CH INPUT LED IR ASSY POD ASSY FAN TRAP SW 42 60 LED ASSY TANSHI ASSY SIDE ASSY V 5 1V_STB IC9702 LED_ON LED_OFF LED_REC LED_MDM ON BLUE OFF RED REC ORENGE REC GREEN NO USED M11 C1 C3 M10 C2 M12 ...

Page 49: ...S ASSY IC1555 Driver IC IC1501 PEE002A K or PEE002B K LVDS Receiver CN1501 V ADR5 CN1502 Resonance Block IC1554 Driver IC CLK LE HBLK LBLK R G B V 3V V 8V AN P BN P CN P DN P CLKN P IC1553 Driver IC V 60V V 5V IC1552 Driver IC V ADR1 Resonance Block AD1 AD2 ...

Page 50: ...ER 42 SCAN A ASSY LOWER SA1 CN2802 CN2702 SB1 IC2801 Scan IC IC2701 Scan IC IC2702 Scan IC IC2703 Scan IC IC2704 Scan IC IC2705 Scan IC IC2706 Scan IC IC2802 Scan IC IC2803 Scan IC IC2804 Scan IC IC2805 Scan IC IC2806 Scan IC Serial Data PSUS Scan Signal VH IC5V PSUS Scan Signal VH IC5V ...

Page 51: ...SYS 42 X DRIVE ASSY SUS CLAMP 1 ASSY 16 5V 16 5V 16 5V 16 5V VF 16 5V VRN 5V 5V 5V 5V 6 5V VSUS CL1 SUS CLAMP 2 ASSY VSUS CL2 X1 Logic Block Regulator 15V DC DC Conv IC1101 DK Mod Resonance Block IC1202 Mask Mod VRN DC DC Conv Reset Block X4 X3 X2 VSUS VSUS VSUS SUS OUT PSUS Drive Signal ...

Page 52: ... 16 5V 16 5V VSUS IC5V VH IC2252 Mask Mod Vprst Reg Reset Block Offset Block VOFS DC DC Conv 5V 5V 16 5V 5V 5V 16 5V 16 5V 16 5V Scan Signal 60V IC5V IC5V 5V VOFS VOFS VSUS 16 5V SUSOUT 6 5V 5V VF VSUS IC2253 Mask Mod IC2101 DK Mod Resonance Block Logic Block Regulator Soft D Block IC5V VF DC DC Conv Photo Coupler Block VH DC DC Conv ...

Page 53: ... OR MASK D17 D16 D15 LVDS ADRPD1 VH_UV_PD YDRIVE_PD YRESNC_PD YDD_CHV_PD XSUSTN_PD XDD_CNV_PD R V PS_PWDN PD_MUTE Ext_P Vsus_AD RELAY PD_TRG_B XSUS SCAN YSUS RA GA BA LED_R LED_B MSEL YOBI D11 TEMP1 PEG239A K PSIZE LVDS D12 DAC V 8V SCL SDA V 8V V 8V V 8V D24 Theater Pulse Width SQ_PD UART SW Vofs_ADJ H DET VD HD REG 12V V 3V_D V 3VACTV HD VD DCLK DE UART V 3V_EEP YPR U STOP_SQ DRF_ AND AND AND DR...

Page 54: ...L_OUT R_Audio L_Audio A1 AUDIO ASS Y A_STBY_B A2 A3 M9 P5 A_NG_B WOW VOLUME IC IC3753 NJW1183GK1 REGULATOR IC3752 PQ120DNA1ZPH POWER AMP IC IC3751 LA4625 DC DETECT BLOCK BUFFER 12V 16 5V 16 5V 12V SCL 16 5V SDA 12V BUFFER 12V PSW_A To POWER SUPPLY UNIT To MAIN Assy SPEAKERS Right Left ...

Page 55: ...PDP 4271HD 55 5 6 7 8 5 6 7 8 C D F A B E ...

Page 56: ...MA HDMI_L RCH SDA_AV SCL_AV SDA_AV SCL_AV SDA_MA SCL_MA MONITOR Output L R L R DT_MON_V GY_SG IC4401 74HC4066 U4401 AXF1169 Frontend SDA_AV SCL_AV Y C DT_MON_LR L R L R Input3_Y Pb Pr Input4_Y Pb Pr SDA_TXT SCL_TXT SDA_AV SCL_AV V AIR_SW DT_SP_L R COMP_Y DT_SW_L R DT_Y IC4704 NJM12904V L R PC Input OPT Out G LINK AU_SW POD Card IC6201 BCM3517 IC7001 TVP5160PNP VDEC PCM1803DB ADC V V Antenna A Inpu...

Page 57: ... DIN1_GY DIN1_RCR INT_HD1 VD1 EXT_HD1 VD1 VD_M HD_M CBCR_M Y_M RCR GY BCB_S VD_S HD_S IC8102 EDS6432AFTA 64M SDRAM IC8103 EDS6432AFTA 64M SDRAM RS1_IC2 MGA MBA MRA MVD MHD IC8202 AGC1007 FLASH RXD_IC6 TXD_IC6 TXD_AU RXD_AU CN4001 CLK HD VD DE THEATER VIDEO_R0 9 VIDEO_G0 9 VIDEO_B0 9 TXD_MD RXD_MD REQ_MD TXD_DT RXD_DT CLP_PLS1 IC8407 PQ200WNA1ZPH FAN CONTROL DIN5 RST_ASIC RXD_IC3 TXD_IC3 EXA EXDIO ...

Page 58: ...M7038KPB1G B2 K IC6301 SDRAM IC6602 256Mbit SPDIF Connector JA7101 Digital Video Gata ARRY IC7201 SPDIF out I2C1 TS3 G Link Connector JA6901 SDRAM IC6603 256Mbit SDRAM IC6604 256Mbit SDRAM IC6605 256Mbit HSX_0 Logic Circuit To POD Ass y CN7301 CN7302 DVO 12bit OOB_Data FLASH 32MByte IC6902 I2C0 EBI BUS MEMORY BUS UARTA From To Main uCom ...

Page 59: ...F Amp IC6003 BCM3517 KQLGB0 K IC6201 SAW filter F6101 RF AGC VDEC IC7001 SDRAM IC7002 16Mbit Audio A D IC7101 256Fs Audio L R for monitor Audio L R for PANEL 16bit Video out for monitor Y C QPSK IF Down Conv IC6101 A D IC6001 EEPROM 64Kbit IC6903 IF I2C_TUNER_SCL I2C_TUNER_SDA TS0 ITU R656 CVBS in From AV_SW To AV_SW To Digital Selecter I2C2 I2S To F E_A ...

Page 60: ... Drive Assy to Address Ass y Scan Assy Logic DK Mod 5V Reg IC Mask Mod VOFS DC DC Conv VH DC DC Conv IC5V DC DC Conv Reset Ofset Scan Logic Scan IC VRN DC DC Conv Logic DK Mod Mask Mod 5V Reg Reset 15V DC DC Conv VPRST Reg VOFS DC DC converter and VPRST regulator are controled by electric volume The input of VOFS DC DC converter and VRN DC DC converter is 16 5 v but they do not operate when Vsus i...

Page 61: ...R LINE BLOCK DIAGRAM AUDIOAssy 16_5V 12V LEDIRAssy V 5 1V_STB KEYAssy V 3 3V_STB CN375 1 POWER AMP IC3751 LA4625 16 5V 12V IC3752 PQ120DNA1ZPH WOW VOL IC IC3753 NJW1183GK1 POWER SUPPLY UNIT CN9701 IR IC9702 SBX3050 01 MAIN Assy CN9501 KEY BLOCK S9501 S9507 MAIN Assy ...

Page 62: ...US_CONT VSUS_ADJ Switching Switching 12V Switching 5 1V Switching STB5 1V STB3 3V STB3 3V 12V 6 5V 16 5V STB3 3V 16 5V 12V 6 5V 16 5V 6 5V 35V 16 5V 12V 6 5V Switching Switching PFC Q203 Q204 PRIMARY SECONDARY RC101 RL102 T281 D123 D121 T251 T301 T121 P3 P1 P2 P7 P6 P5 P8 Z901 Q252 Q253 P4 L371 Q373 P9 Z121 P12 P11 P10 Power SW Z281 Q301 ...

Page 63: ... 0 GND 29 22 PC_LCH 4 6 PC_LCH 19 23 INPUT3_L 4 6 INPUT3_L 28 23 GND 0 GND 18 24 GND 0 GND 27 24 PC_RCH 4 6 PC_RCH 17 25 INPUT3_R 4 6 INPUT3_R 26 25 GND 0 GND 16 26 GND 0 GND 25 26 GND 0 GND 15 27 INPUT1_V 2 6 INPUT1_V 24 27 V 5V_A 4 9 V 5V_A 14 28 GND 0 GND 23 28 INPUT4_PLUG 4 9 INPUT4_PLUG 13 29 INPUT1_SC 2 1 INPUT1_SC 22 29 GND 0 GND 12 30 INPUT1_S2 0 2 INPUT1_S2 21 30 INPUT4_Y 2 5 INPUT4_Y 11 ...

Page 64: ... 0 RSTA 18 19 MA11 0 MA11 19 19 OOB_EN 0 OOB_EN 19 20 IORD 3 3 IORD 20 20 WAITA 3 3 WAITA 20 21 POB_DATA 0 POB_DATA 21 21 MA3 0 MA3 21 22 IOWR 3 3 IOWR 22 22 DSUB_DET 0 DSUB_DET 22 23 GND 0 GND 23 23 MA2 0 MA2 23 24 POB_CLK 3 3 POB_CLK 24 24 REG 3 3 REG 24 25 GND 0 GND 25 25 MA1 3 3 MA1 25 26 MISTRTA 0 MISTRTA 26 26 MOVALA 0 MOVALA 26 27 MA13 3 3 MA13 27 27 MA0 0 MA0 27 28 MDIA0 0 MDIA0 28 28 MOST...

Page 65: ...o POWER SUPPLY UNIT 5 0 VBUS 1 0 D 2 No Name Name No 0 D 3 1 M_SW_DET 3 2 M_SW_DET 1 0 GND 4 2 AC_DET 2 9 AC_DET 2 0 SHILD 5 3 N C 3 35 N C RELAY 3 4 GND D 0 GND 4 LED 5 STB3 3V 3 3 V 3 3V_STB 5 6 GND D 0 GND 6 No Name Name No 7 STBY5 1V 5 1 V 5 1V_STB 7 0 LED 1 8 GND D 0 GND 8 3 3 LED_ON 2 9 35V 37 3 V 35V 9 0 LED_OFF 3 REM KEY Ass y 10 GND D 0 GND 10 0 LED_REC 4 11 US SW 2 3 US SW 11 0 LED_MDM 5...

Page 66: ...9 0 VIDEO_G9 23 24 VIDEO_G8 0 VIDEO_G8 24 25 VIDEO_G7 0 VIDEO_G7 25 26 VIDEO_G6 0 VIDEO_G6 26 27 VIDEO_G5 0 VIDEO_G5 27 28 VIDEO_G4 0 VIDEO_G4 28 29 VIDEO_G3 0 VIDEO_G3 29 30 VIDEO_G2 0 VIDEO_G2 30 31 VIDEO_G1 0 VIDEO_G1 31 32 VIDEO_G0 0 VIDEO_G0 32 33 GND 0 GND 33 34 VIDEO_B9 0 VIDEO_B9 34 35 VIDEO_B8 0 VIDEO_B8 35 36 VIDEO_B7 0 VIDEO_B7 36 37 VIDEO_B6 0 VIDEO_B6 37 38 VIDEO_B5 0 VIDEO_B5 38 39 V...

Page 67: ...trol signal reserve 25 GND GND 26 YENOFS O Y drive control signal 0 to 3 3 27 YRsv3 O Y drive control signal reserve 28 YSOFT D O Y drive control signal 0 to 3 3 29 GND GND 30 VOFS_ADJ Vofs offset adjustment 1 85 TP3181 31 VYPRST_ADJ O Reset voltage adjustment 1 21 TP3182 32 GND GND 33 GND GND 34 N C Non connection 35 GND GND 36 YDD_PD I Y drive PD signal 0 TP3509 37 YSUS_PD I Y drive PD signal 0 ...

Page 68: ...3 V power supply 3 3 TP3607 37 GND GND 38 ADRS_3 O Output timing control 0 39 ADRS_2 O Output timing control 0 40 GND GND CN3502 D16 42 ADDRESS ASSY CN1501 AD1 Pin No Pin Name I O Function Voltage V TP 1 N C Non connection 2 ADR_PD I Address PD signal 0 to 4 TP3502 3 N C Non connection 4 GND GND 5 V 8V O 8 V power supply 8 TP3618 6 V 8V O 8 V power supply 8 TP3618 7 GND GND 8 GND GND 9 N C Non con...

Page 69: ...r supply 3 3 TP3607 37 GND GND 38 ADRS_3 O Output timing control 0 39 ADRS_2 O Output timing control 0 40 GND GND CN3504 D18 42 ADDRESS ASSY CN1501 AD1 Pin No Pin Name I O Function Voltage V TP 1 N C Non connection 2 ADR_PD I Address PD signal 0 to 4 TP3504 3 PSIZE I Panel size judge signal 3 3 4 GND GND 5 V 8V O 8 V power supply 8 TP3618 6 V 8V O 8 V power supply 8 TP3618 7 GND GND 8 GND GND 9 N ...

Page 70: ...B 3 3 V power supply output 3 3 20 GND_D GND CN3601 D21 POWER SUPPLY UNIT P4 Pin No Pin Name I O Function Voltage V TP 1 V 3 3V_EEP O Power supply output for memory 3 3 2 E_SCL O IIC communication clock signal 0 to 3 3 3 E_SDA O IIC communication data signal 0 to 3 3 4 TEMP1 I Panel temperature sensor signal 0 to 3 3 5 GND GND Pin No Pin Name I O Function Voltage V TP 1 V 12V I 12 V power supply i...

Page 71: ...cuit L Standby H ON 8 A_MUTE I MUTE ON OFF signal for LA4625 IC external circuit L MUTE OFF H MUTE 9 SCL_AU I CLK of I2C for NJW1183GK1 IC 10 SDA_AU I O DATA of I2C for NJW1183GK1 IC 11 PSW_A I ON OFF switch for 12 V regulator IC L OFF H ON Pin No Pin Name I O Function Remarks 1 16 5V Power supply 16 5 V for LA4625 IC 2 GND_D Return GND for LA4625 IC 3 GND_D Return GND for LA4625 IC Pin No Pin Nam...

Page 72: ... M5 Pin No Pin Name I O Function Remarks 1 LED LED signal return 2 LED_ON I LED control for power ON H LED_ON L LED_OFF 3 LED_OFF I LED control for standby H LED_ON L LED_OFF 4 LED_REC I LED control for REC H LED_ON L LED_OFF 5 LED_MDM I 6 LED LED signal return LED IR ASSY CN9701 RE1 MAIN ASSY CN4010 M8 Pin No Pin Name I O Function Remarks 1 V 5 1V_STB Standby 5 1 V power supply 2 REM O Remote con...

Page 73: ...ontrol signals of resonance circuit Resonance part input VIDEO 60Hz signal COLOR BAR MKSS17 1 CH1 ADR_B side A test plane B V 2V div H 200ns div 2 CH2 ADR_U side A test plane U V 2V div H 200ns div 3 CH3 ADR_D side A test plane D V 2V div H 200ns div VADR 1 Field VADR 1 Field input VIDEO 60Hz signal COLOR BAR MKSS17 1 CH1 IC1555 3pin VDD2 side A through hole V 10V div H 2ms div input VIDEO 60Hz si...

Page 74: ...nal Checkered pattern of Black White MKSS13 1 CH1 IC1555 3pin VDD2 side Athrough hole 2 CH2 IC1555 9pin A3 side A test plane R_E 3 CH3 IC1555 16pin CLK side A test plane CLK1 4 CH1 IC1555 14pin LE side A test plane LE_E 5 CH2 IC1555 19pin HBLK side A test plane HBLK 6 CH3 IC1555 17pin LBLK side A test plane LBLK V 20 V div H 2 ms div V 2 V div H 2 ms div V 2 V div H 2 ms div V 2 V div H 2 ms div V...

Page 75: ...60Hz signal COLOR BAR MKSS17 1 CH1 K2007 YNOFS K2002 GND_D V 5V div H 2ms div Y DRIVE Assy 2 CH2 K2005 YSUS MSK K2002 GND_D V 5V div H 2ms div Y DRIVE Assy 3 Ref3 K2008 YNRST K2002 GND_D V 5V div H 2ms div Y DRIVE Assy 4 CH3 K2006 SOFT_D K2002 GND_D V 5V div H 2ms div Y DRIVE Assy 5 CH4 K2023 YRP U K2002 GND_D V 5V div H 2ms div Y DRIVE Assy 4 Ref1 V 5V div H 2ms div Y DRIVE Assy 5 Ref2 V 5V div H...

Page 76: ...2 K2701 SCANOUT K2330 SUSGND V 100 V div H 4 µs div Y DRIVE Assy 3 CH3 F2301 YPSUS K2330 SUSGND V 100 V div H 4 µs div Y DRIVE Assy input VIDEO 60 Hz signal COLOR BAR MKSS17 Sustain pulse signal input VIDEO 60 Hz signal COLOR BAR MKSS17 1 CH1 F2301 YPSUS K2330 SUSGND V 100 V div H 400 ns div Y DRIVE Assy 2 Ref3 K2004 YSUS G K2002 GND_D V 5 V div H 400 ns div Y DRIVE Assy 3 Ref2 K2011 YSUS U K2002 ...

Page 77: ... is off Check the DRF SW Before turning the drive off with the RS 232C commands or using the remote control unit turn the unit off In a case where luminescent spots appear or the panel is repeatedly turned on or off In a case where luminescent spots appear Is the voltage at the RELAY port of the connectors between the DIGITAL and POWER SUPPLY Assys H 3 3 V No No Is the drive off Turn the drive on ...

Page 78: ...cific failure whose cause is difficult to identify in the initial stage No No Failure analysis for the audio system MONI_A SUB W AU1 Yes Yes Yes In the subsequent diagnostic steps it is most likely that the multi base section is in failure Problems concerning video display Problems concerning the audio output A Failure analysis for the drive system DR2 Failure analysis for the DIGITAL Assy DG1 Fai...

Page 79: ...Is the VSUS voltage within the specified range Is there a fluctuation in the VADR voltage Is there a fluctuation in the VSUS voltage The ripple must be within 5 V The ripple must be within 10 V The specified voltage values are between 57 and 63 V The specified voltage values are between 200 and 210 V VSU 125 35 C No Yes Yes No No Yes Yes The cells of the panel do not light normally No The POWER SU...

Page 80: ...nnected Are the panel FFC cables properly connected to the X Y DRIVE Assys Is the input signal normal Replace the panel chassis Yes Replace the X Y DRIVE Assys NG Replace the DIGITAL Assy Properly connect the panel FFC cables Properly connect the FFC cables No Replace the FFC cables Reset lighting is not displayed Is the waveform normal when the voltage is applied to the panel Failure analysis for...

Page 81: ...ge correctly set set value designated for each panel No No Another Assy may be in failure Set the VYRST voltage correctly No Replace the FFC cables Replace the DIGITAL Assy Replace the Y DRIVE Assy Replace the SCAN IC NG NG NG Yes Yes Yes Yes Yes Is the VYRST set voltage correctly set set value designated for each panel Is the input signal normal See the oscilloscope photos No Is the waveform of t...

Page 82: ...e in failure X DRIVE Assy No Replace the FFC cables Replace the DIGITAL Assy Replace the X DRIVE Assy NG NG Yes Yes Is the input signal normal See the oscilloscope photos No Are all the connectors properly connected Reconnect the connectors No C NG Yes Is the TCP control signal normal See the oscilloscope photos Yes ADDRESS Assy Replace the panel chassis Replace the DIGITAL Assy Yes No NG Replace ...

Page 83: ...nnected properly to the 15 pin connector Are the cables connected properly between the SCAN A and B Assys Connect the cable properly No Reconnect the cables properly NG NG Yes Is the waveform of the SCAN IC control signal from the Y DRIVE Assy normal No Replace the Y DRIVE Assy The abnormality is associated with a single scan line Diagnose the SCAN A and B Assys Check with the slanting ramp mask t...

Page 84: ...01 connector on the DIGITAL Assy which can easily be damaged If the OSD is not properly displayed although the panel mask is properly displayed a failure exists in the path from the output of IC8201 on the MAIN Assy to IC3401 on the DIGITAL Assy If only the OSD is abnormal the MAIN Assy is in failure In a case of D11 It is most likely that the sync signal is abnormal It is most likely that the vid...

Page 85: ...the unit be turned on using the Power switch on the side key Can the unit be turned on using RS 232C commands Yes Is resetting of the IF microcomputer canceled Failure in the line between the IF microcomputer and M5 connector Failure in the RS 232C driver and its peripheral circuits If the voltage at Pin 129 RST3 port on the main microcomputer is high it is judged that the AC power cord is not plu...

Page 86: ...quipment check the HDMI SIGNAL INFO data again NG Replace the MAIN Assy IC5401 and its peripheral circuits are in failure No Replace the MAIN Assy The input signal is not displayed COMP S1 Is the selected input signal a s video signal Yes No COMP S1 COMP S2 Is the selected input signal a PC signal Yes COMP PC2 Is the selected input signal a analog component signal Is the selected input signal an a...

Page 87: ... NG Yes Yes Image for the composite or s video signal is not displayed COMP S1 Is the compornent cable is connect to jack Input2 Input4 Has the signal arrived at IC4701 pin 85 91 60 Yes Which signal is not output main or sub signal Is a signal output from IC4701 pin 47 49 Yes Has the signal arrived at IC5101 pin 148 158 Yes Has the symptom been settled when the MAIN Assy is replaced Yes Yes Is the...

Page 88: ...from the FE to IC4701 pin 55 57 Yes Which signal is not output main or sub signal Is a signal output from IC4701 pin 47 49 Has the signal arrived at IC5101 pin 148 158 Yes Has the symptom been settled when the MAIN Assy is replaced Yes Yes Is the communication between each IC on the MAIN Assy and the microcomputer normal Yes Has the signal arrived at IC7001 pin 3 Yes MAIN SUB 2 4 8 Is a signal out...

Page 89: ...C4901 pin 41 43 45 Has the signal arrived at IC5301 pin 43 48 54 Yes Has the symptom been settled when the MAIN Assy is replaced Yes Yes Is the communication between each IC on the MAIN Assy and the microcomputer nomal Yes Has the signal arrived at IC5101 pin 154 162 170 Yes Yes Input sigal 480i Input sigal except 480i 15 18 Is a signal output from IC4901 pin 30 32 34 14 13 17 16 13 IC4901 pin 41 ...

Page 90: ...Yes Has the symptom been settled when the MAIN Assy is replaced Yes Yes Is the communication between each IC on the MAIN Assy and the microcomputer nomal Yes 15 18 14 13 12 11 10 17 16 13 IC4901 pin 41 component_PR V 500 mV div H 10 µsec div 13 IC4901 pin 41 PC_R V 500 mV div H 10 µsec div 15 IC4901 pin 45 component_Y V 500 mV div H 10 µsec div 15 IC4901 pin 45 PC_G V 500 mV div H 10 µsec div 17 I...

Page 91: ...from USB input Is a signal being input other than the component or RGB signal Only the component and RGB signals cannot be output from MONITOR OUT Check the unit using either the component or RGB signal No Check around IC4701 and check the communications between IC4701 and the microcomputer If there was no ploblem then replace MAIN Assy No No Check the communication from IC4701 to CN4005 If there ...

Page 92: ...ng troubleshooting Check the Flexible cable between CN4005 and CN8803 No NG Replace or reconnect flexible cable Check the contact between the CN8803 and R8886 Check the contact between the CN8803 and R8887 No No No No Check the communication between IC4704 to CN4005 No Cansel muting then check again No Replace the MAIN Assy NG Replace the TANSHI Assy NG Replace the MAIN Assy NG Yes Is a signal out...

Page 93: ...heck the communications around the FE U4401 or U4402 and between the FE U4401 or U4402 and the microcomputer No Check the communications around the IC4402 and between the IC4402 and the microcomputer If there was no ploblem replace IC4402 No Check around IC4402 and check the communications between IC4402 and the FE Check digital channel broadcasting Cansel muting then check again Yes Raise the vol...

Page 94: ...lace or reconnect flexible cable No Check the communication between CN4005 and IC4701and replace broken parts No Replace or reconnect flexible cable Select the function of Home Media Gallery No Check the communication between CN4004 and IC4701and replace broken parts No Check the communication between CN4004 CN4005 and IC4701and replace broken parts No Check the communication between CN4005 and IC...

Page 95: ... IC7201 Exchange IC6301 if there is no problem No Check between IC8401 pin 102 103 and IC6301 pin 305 406 Exchange IC6301 No NG Replace the MAIN Assy Yes Is the signal from IC6301 to IC7201 Yes Is the signal input from IC7201 to IC8001 Yes Has the symptom been settled when the MAIN Assy is replaced Yes When power ON is RESET_DT IC8401 pin 159 Low after D 3 3V standing up Check around IC6902 No The...

Page 96: ...y Control Protection Circuit Module Microcomputer PD MUTE Circuit YSUSTN_PD YDD_CNV_PD YDRIVE_PD SCN5V_PD SCAN_PD XDRIVE_PD XDD_CNV_PD XSUSTN_PD ADR_PD DRF_B PD_MUTE PS_PD EXT_PD PD PD_TRG_B D21 P4 IC3155 IC3151 D3151 to D3162 D3501 to D3502 D15 to D18 D19 D20 Y1 Y1 X1 X1 AD1 AD1 Note The figures 2 to indicate the number of times the LED flashes when power down occurs in the corresponding route OR...

Page 97: ... SUS PD Y DRIVE Assy Abnormality in the DK module Abnormality in the control signal line 8 Address PD ADDRESS Assy Short circuiting of Vadr TCP damaged 9 X DRIVE PD X DRIVE Assy Connectors disconnected between the DIGITAL and the X DRIVE Assys Abnormality in the 16 5 V power 10 X DCDC PD X DRIVE Assy Abnormality in VC_15V power Abnormality in VXNRST power 11 X SUS PD X DRIVE Assy Abnormality in th...

Page 98: ...olytic capacitor may cause a phenomenon like short circuiting However the resistance will soon rise if there is no short circuiting 2 Check for short circuiting between VH and PSUS with a tester Disconnect the cables that connect the bridge connectors between the Y DRIVE Assy and upper and lower SCAN Assys If there is short circuiting in the upper SCAN Assy one of Scan ICs in the upper SCAN Assy i...

Page 99: ... IC5V SCAN bridge upper connector disconnection detection SCAN bridge lower connector disconnection detection VOFS VPrst VH Y_DD_PD SCAN_PD SCN5V_PD YSUS_PD Detects disconnection of flexible cables Increase or decrease voltage detection Increase or decrease voltage detection Increase or decrease voltage detection Increase or decrease voltage detection Overvoltage detection Voltage detection Refere...

Page 100: ... IC5401 HDMI_RX DC_DET BLOCK SCL_TXT SDA_TXT IC8403 UCOM RST IC8001 D_SEL TXD_IC6 RXD_IC6 CLK_IC6 CE_IC6 IC8101 IP EXAx20 EXDIOx15 TXD_MD RXD_MD REQ_MD D11 A_STB_B A_NG_B SCL_AU SDA_AU RST4 IF_RST RST_MR RST2 IC4102 DC DC IC3151 MODULE_ucom IC3401 SQ IC IC3160 MONO MULTI TXD_SQ RXD_SQ CLK_SQ CE_SQ BUSY_SQ IC3303 AND IC3304 IC3302 3 3 V_RST_I 1 2 V_RST_I IC3156 EEPROM IC3651 SENSOR IC3652 EEPROM IC...

Page 101: ...IC8201 Check the communication lines TXD_IC6 RXD_IC6 CLK_IC6 CE_IC6 Blue 8 Failure in IIC communication with the main microcomputer AV Switch MA IIC AV SW IIC communication line between AV_SW and MAIN IC4701 IC8401 Check the communication lines SCL_AV3 SDA_AV3 or SCL_AV SDA_AV RGB Switch RGB SW IIC communication line between RGB_SW and MAIN IC4901 IC8401 Check the communication lines SCL_AV3 SDA_A...

Page 102: ...ctor when the component signal is selected The video signal is not output when the video signal is input to INPUT 5 or 6 The video signal is not output from the MONITOR connector when the HDMI signal is selected MONITOR audio output The image displayed on the PDP is not synchronized with the sound from the MONITOR audio output The audio signal from the MONITOR connector is synchronized with the vi...

Page 103: ...SIDE Assy SUS CLAMP 1 Assy SENSOR Assy SUS CLAMP 2 Assy 42 ADDRESS Assy 42 ADDRESS Assy 42 ADDRESS Assy TANSHI Assy 42 ADDRESS Assy 42 Y DRIVE Assy 42 SCAN B Assy 42 SCAN A Assy 42 DIGITAL Assy MAIN Assy POD Assy 42 X DRIVE Assy POWER SUPPLY Unit 42 60 LED Assy Front view Rear view LED IR Assy Front view ...

Page 104: ... are common Chart of removal order for the main parts and boards SIDE KEY Function button panel 1 Side input cover 1 Power button holder 1 Rear case 427 1 Terminal panel B 42U 3 Terminal panel A Front case Assy 427PU 4 Switch holder 5 Speaker box Assy L 5 Speaker box Assy R 5 2 Side input panel SENSOR TANSHI 42 60 LED LED IR SIDE 2 Side input shield 42 X DRIVE 2 Function button shield POD stay A T...

Page 105: ...on holder Function button panel Side input cover Power button holder SIDE KEY Assy Function button panel Side input cover Power button holder 1 Remove the 23 screws AMZ30P060FTB 2 Remove the nine screws TBZ40P080FTB 3 Remove the four screws ABA1332 4 Remove the four screws ABA1353 5 Remove the one screw ABA1341 6 Remove the rear case 427 Rear case 427 Rear case 427 6 1 2 2 3 3 3 3 2 2 2 2 2 2 2 1 ...

Page 106: ...ove the two screws 2 Remove the function button shield with PCB 42 Y DRIVE Assy 1 Disconnect cables connectors as required 2 Remove the two screws 3 Remove the two screws 4 Remove the two hex head screws 5 Remove the POD cover 6 Remove the POD stay A with PCB MAIN Assy 2 1 1 3 2 4 2 1 1 1 1 4 5 2 Side input panel U Side input shield Function button shield SIDE KEY Assy POD Assy POD cover MAIN Assy...

Page 107: ...e the terminal panel B 42U 4 Terminal panel B 42U 3 2 2 2 2 2 2 2 2 2 1 3 1 2 2 3 2 Front Case Assy 4 1 Remove the one screw 2 Remove the two screws 3 Pull the lower part of the Front case Assy 427PU toward you and out 4 Remove the Front case Assy 427PU by pulling it upward 3 4 Front case Assy 427PU TANSHI Assy Be sure not to lose the front collar ...

Page 108: ...d 4 Remove the two screws 5 Remove the one screw 6 Remove the one screw 7 Remove the speaker box Assy R Speaker Box Assy R 1 Disconnect cables connectors as required 2 Remove the two screws 3 Remove the one screw 4 Remove the one screw 5 Remove the speaker box Assy L Speaker Box Assy L 2 4 4 5 Speaker box Assy R Speaker box Assy L Switch holder 2 3 7 6 5 4 1 2 ...

Page 109: ...the two screws A Remove the locking wire saddle 4 Unhook the six hooks 5 Remove the panel holders V1 427 and V2 427 6 Remove the three screws 7 Remove the front chassis VL 427 1 2 A 4 4 4 4 4 4 LED IR Assy 3 3 5 5 7 6 6 6 42 Y DRIVE Assy SCAN IC 6 42 SCAN A Assy 42 SCAN B Assy Panel holder V1 427 Panel holder V2 427 Front chassis VL 427 SCAN IC 6 Exchange ...

Page 110: ... Assy 42 X DRIVE Assy No adjustment required Refer to 7 4 HOW TO CLEAR HISTORY DATA and 7 6 PROCEDURE WHEN REPLACING THE POWER UNIT MAIN Assy No adjustment required Service Panel Assy Refer to 7 5 ADJUSTMENTS WHEN THE SERVICE PANEL ASSY IS REPLACED Writing of backup data is required Refer to the 7 3 BACKUP WHEN THE PANEL UNIT IS ADJUSTED SENSOR Assy Writing of backup data is required Refer to the ...

Page 111: ...is required for the whole Assy not only the defective part If any part listed below is identified as defective and needs replacement replace the whole Assy and make necessary adjustments after replacement Reason The whole Assy must be replaced because adjustments and data rewriting for the Assy at the level of production line are required PCB Assy No Function Name Parts that Require Whole Assy Rep...

Page 112: ...eck if NO DATA is set for DIG EEP and ADJUSTED is set for BACKUP Then proceed in the following steps 1 Copying using the Factory menu 1 Plug in the AC cord press the Power switch on the unit to set it to ON then enter Standby mode 2 Turn on the power using the remote control unit then enter Panel Factory mode Copy the backup data as shown in the figure below 2 Copying using the RS 232C commands 1 ...

Page 113: ...AY 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 3 Turn the power off Note If the secondhand DIGITAL Assy is mounted in the product then the unit is turned on then back off again the data in the EEPROM on the DIGITAL Assy are copied over the EEPROM in the SENS...

Page 114: ...using Factory menu or RS 232C commands 1 Method using the Factory menu 1 Set various setting adjustment values 2 Proceed in the following steps 2 Method using the RS 232C commands Issue the FAJ command 3 Turn the power off Note 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 P...

Page 115: ...PRT BACKUP DATA NO OPRT DIGITAL EEPROM NO OPRT PD INFO NO OPRT PD INFO CLEAR MAX TEMP NO OPRT P COUNT INFO NO OPRT PM B1 B5 NO OPRT HR MTR INFO NO OPRT SD INFO NO OPRT Key Down 7th Key Down SET Right SET 5 sec SD INFO CLEAR Right SET 5 sec HR MTR INFO CLEAR Right SET 5 sec PM B1 B5 CLEAR Right SET 5 sec P COUNT INFO CLEAR Right SET 5 sec MAX TEMP CLEAR Right SET 5 sec Key Down Key Down Item Conten...

Page 116: ... voltage Ex Vofs 35 Check the conversion chart Enter VOF112 Reference adjustment of the Vyprst voltage Ex Vyprst 270 V Check the conversion chart Enter VRP078 Clearing data on various histories of the Panel such as those on the hour meter It is necessary to clear the data on the hour meter etc to match them to the actual driving hours of the Panel It is also necessary to clear the data on SD and P...

Page 117: ... 144 42 150 43 155 44 160 45 166 46 171 47 176 48 182 49 187 50 192 51 198 Setting value STEP Vprst V 280 323 200 281 103 101 282 105 283 108 284 110 285 112 286 115 287 117 288 119 289 121 290 124 291 126 292 128 293 131 294 133 295 135 296 138 297 140 298 142 299 144 300 147 301 149 302 151 303 154 304 156 305 158 306 161 307 163 308 165 309 168 310 170 311 172 312 174 313 177 314 179 315 181 31...

Page 118: ...nit cannot work properly and it might cause damage of unit Therefore perform this connector settings without fail when replacing Power Supply Assy before power on the unit u 1 As for service parts Jumper connector is connected at connector P10 2 Remove the jumper connector from connector P10 and connect it to connector P11 3 Connect cable connector from power SW to P10 Location of jumper connector...

Page 119: ...ntered Including when the FAY command is received Two screen operation Input function set on the main side is selected MTB MB is none It becomes processing on the PANEL side FREEZE Mask control Detection of the TRAP switch The detection operation is stopped TRAP history To a possible turning on though the memory is maintained Setting of Parental Control Display of TV guide ORBITER Central value op...

Page 120: ...ode In Non Factory mode turning Factory mode on HOME MENU Note 1 Menu ON In Factory mode turning Factory mode off and Menu mode on FACTORY Factory OFF Factory mode In Factory mode turning Factory mode off VOLUME Volume UP Increasing 10 the adjustment value PANEL FACTORY VOLUME Volume DOWN Increasing 10 the adjustment value PANEL FACTORY DRIVE ON OFF Note 2 Drive Mode OFF Turning Drive mode off INT...

Page 121: ...000 to 511 B HIGH 000 to 511 R LOW 000 to 999 G LOW 000 to 999 B LOW 000 to 999 ABL 000 to 255 8 2 2 7 PANEL REVISE R LEVEL LV 0 to LV 7 G LEVEL LV 0 to LV 7 B LEVEL LV 0 to LV 7 8 2 2 8 ETC BACKUP DATA NO OPRT TRANSFER or ERR DIGITAL EEPROM NO OPRT DELETE REPAIR PD INFO NO OPRT CLEAR SD INFO NO OPRT CLEAR HR MTR INFO NO OPRT CLEAR PM B1 B5 NO OPRT CLEAR P COUNT INFO NO OPRT CLEAR MAX TEMP NO OPRT...

Page 122: ...le B CBB Home Media Gallery ELITE HMG Home Gallery Regular HG PC PC SIG mode and Screen size Note See SIG Mode Tables See next page NTSC Composite input NTV S connector input NTS Y CB CR CBR Y PB PR PBR RGB RGB Digital video signal DIG SX System in North America Regular ATB7 SX system in North America ELITE AHB7 Input function Input function OSD Color system and Signal type Color system and signal...

Page 123: ...le for PC signals resolutions and V frequencies C1 70 720x400 70 087 31 469 C2 60 640x480 59 940 31 469 72 72 809 37 861 75 75 000 37 500 C4 56 800x600 56 250 35 1556 60 60 317 37 879 72 72 188 48 077 75 75 000 46 875 C7 60 1024x768 60 004 48 363 70 70 069 56 476 75 75 029 60 023 C9 60 1360x768 60 015 47 712 Selection of the screen size by the user is displayed 0 DOT BY DOT 1 4 3 2 FULL FULL1 3 ZO...

Page 124: ...splay the Signal Information on VDEC 8 2 1 10 DTV TUNING STATUS 1 8 2 1 11 DTV TUNING STATUS 2 8 2 1 12 DTV TUNING STATUS 3 Digital broadcast information and status is displayed upon receiving digital broadcast signal 8 2 1 13 DTV TV GUIDE BER TV Guide Bit Error Rate Information 8 2 1 14 DEBUG INFO Debug Information 8 2 1 1 Version 1 IF microcomputer I F 07A MAIN microcomputer MAIN 02K2 Multi proc...

Page 125: ...er Password PASSWORD 1234 Flash Device Item Name Ex Elite Regular DTVHardware Version HARDWARE XXXXXXXX DTV Hardware Serial SERIAL 1234567 DTV Runtime Version RUNTIME XXXXXXXX CFE Version CFE HHHHHHHH KERNEL Version KERNEL HHHHHHHH ROOTFS Version ROOTFS HHHHHHHH FLAGS FLAGS H W Y DVR Y FONTS Y DFTS Y PLOG Y Flash Device Item Name Ex Elite Regular ...

Page 126: ...ter FE1 Analog Tuner 1 Front End 1 FE2 Analog Tuner 2 Front End 2 MPX MPX Volume IC AUDIO AV SW AV Switch RGB SW RGB Switch M VDEC Main VDEC ADC AD PLL HDMI HDMI CCD CCD MAIN Communication failure of Main microcomputer Unknown Error MA EEP 64k EEPROM FAN Fan stopped TEMP2 Abnormally high temperature DTUNER Failure of Digital Tuner PS RST Failure to DTB Starting DEVICE DTB Device Error TV G TV Guid...

Page 127: ... D F A B E 8 2 1 4 MAIN NG Continued CLEAR Operation CL E AR NO 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 ...

Page 128: ... line numbers high order bit 55 Video information interlace non interlace sink polarity 0x68 2A Audio information PCM non PCM copyright protected or not 30 Audio information sampling frequency 31 Audio information sampling bit rate 44 Audio information color space 45 Video information aspect ratio 46 Video information scaling 47 Video information video format 48 Video information pixel count 84 Au...

Page 129: ...bit A D value Remark When temperature F of the sensor becomes more than a specified temperature the shutdown start of processing FAN The value of the Fan rotating state is displayed STOP stopped LOW slow speed HIGH high speed 8 2 1 6 HOUR METER Operation 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 HOUR METER PANEL...

Page 130: ...ode AVI Info pixel repeat value for 2880 dot vender name of let off device model name of let off device Item Meaning H RES V REES H DE V DE INTRL V POL H POL AUDIO 1 line AUDIO 2 line AUDIO 3 line COL SP COLMET ASPECT ACTIVE V FMT PIX RP SOURCE 1line SOURCE 2line H RES Display of FACTORY Input Signal V RES H DE V DE V FMT 480i 525i 858 262 or 263 720 240 720x480i 60 480p 525p 858 525 720 480 720x4...

Page 131: ...rminal MVDEC 00h Signal distinct result 1 01h Signal distinct result 2 02h Flag detection output 15h Noise level distinction 1 16h Noise level distinction 2 17h Non standard signal detection 18h Sub carrier signal detection 19h ACC data output 1Ah ACC information output 1Dh Input signal mode Device SA Context ...

Page 132: ...G STATUS 3 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 ...

Page 133: ...OWN The power down history is displayed with the hour meter values that indicate the hour values when power downs occurred 8 2 2 4 SHUT DOWN The shutdown history is displayed with the hour meter values that indicate the hour values when shutdowns occurred 8 2 2 5 PANEL 1 ADJ Settings of the driving pulse timing and driving voltage can be performed 8 2 2 6 PANEL 2 ADJ White balance and ABL power co...

Page 134: ...operation Details of indications in each layer Display items Contents of the Display item Display area for 42 inch model Display area for 50 inch model PM B1 to B5 The accumulated pulse meter counts for the 5 blocks on the screen are indicated the lowest order digit represents millions of pulses HR MTR The hour meter value accumulated power on hours is indicated P COUNT The accumulated power on co...

Page 135: ...er values that indicate the hours when shutdowns occurred No other layers are nested below this layer and there are no adjustment items DOWN Shifting to SHUT DOWN UP Shifting to PANEL WORKS L R Updating displayed information 7 Key operation DOWN Shifting to PANEL 1 ADJ UP Shifting to POWER DOWN L R Updating displayed information 7 Key operation Causes of power down and corresponding OSD indication...

Page 136: ...layer above is indicated at third line of the screen and the item of the layer below is indicated at fifteenth line The configuration of the menu screen is the same for any adjustment item that has lower layers DOWN Shifting to PANEL 2 ADJ UP Shifting to SHUT DOWN SET Shifting to the next nested layer 7 Key operation DOWN Shifting to the next item UP Shifting to the previous item RIGHT Adding by o...

Page 137: ...stment setting value VOL Subtracting by 10 from the adjustment setting value SET Determining the adjustment setting value and shifting to the upper layer DOWN Shifting to PANEL REVISE UP Shifting to PANEL 1 ADJ SET Shifting to the next nested layer 7 Key operation 7 Key operation White balance can be adjusted by adjusting R G and B gain Pressing the SET key shifts the screen to the next nested lay...

Page 138: ... 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 7 Key operation A setting for panel degradation correction can be made Pressing the SET key shifts the screen to the next nested layer below for item selection 8 2 2 7 PANEL REVISE ...

Page 139: ...m 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 7 Key operation The setting about the backup of panel adjusting value and various data on panel operational information can be cleared Pressing the SET key shifts the screen to the next nested layer below for it...

Page 140: ...ion sequence can be changed among 48V 50V 60V 72V 75V 60P and 70P using the Right or 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 DOWN Shifting to the next MASK UP Shifting to the previous MASK RIGHT Changing MASK seq...

Page 141: ...nce 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 DOWN Shifting to the next MASK UP Shifting to the previous MASK RIGHT Changing MASK sequence LEFT Changing MASK sequence SET Determining the adjustment setting value and shifting to the upper layer 7...

Page 142: ...ence 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 DOWN Shifting to the next MASK UP Shifting to the previous MASK RIGHT Changing MASK sequence LEFT Changing MASK sequence SET Determining the adjustment setting value and shifting to the upper layer ...

Page 143: ...ings are memorized memorized by DTV side When DTV tuner is unequipped It is possible for ANT A ANT B function to receive air cable signal Channel settings are not memorized But after leaving factory mode the settings are maintained If the air cable signal is changed the reserved allocation map is written For example if the signal is changed to air then the air s broadcast map is configured and cab...

Page 144: ... 4 1 SYNC DET Exclusively used for technical analsyis details omitted 8 2 4 2 SG MODE SG MODE SG s route selection SG PATTERN signal pattern selection are used as pair In SG MODE select the SG route and then select the SG pattern to be sent by the selected route In SG MODE make sure to select the route first 1 SG OFF SG Mode is OFF 2 DIG MVDEC YCBCR MAIN VDEC YCbCr Digital output mode 3 ANA MVDEC ...

Page 145: ...f the blanking 50IRE setup function During VDEC SG output set the YC seperation setting to NTSC It is possible to use ANALOG OUT MODE together during DIGITAL OUT MODE The Main VDEC can output digital color difference in which colors will appear But the route to VDEC input cannot be analysed therefore care should be taken when using Depending on the situation please use the proper analog digital ou...

Page 146: ...t Side Mask B Initial value 80 Adjustable range 000 255 BSL 8 2 4 5 FINAL SET UP To reset each memory value sto factory default values Factory command is FST When the configuration is set to NO and the SET key is pressed no action is taken and the menu returns to previous screen When the configuration is set to YES and the SET key is pressed for 5 seconds the reset action executes Be sure to disco...

Page 147: ...the device is connected 2 When the device is not connected The value of all memorized data are set to shipment status If the ENTER key is kept on pressing for 5 second when the status of this menu is YES HMG HG SERVICE mode will be done For ELITE model Be sure to do above procedure at input fuction except HMG 2nd FACTORY MODE 7 ...

Page 148: ...rodID Product ID code Hexadecimal Rev Product revision number Hexadecimal 5 S String descriptor info 1 Manufacturer String 6 S String descriptor info 2 Product String String 7 S String descriptor info 3 SerialNumber 8 C Configuration descriptor info Ifs Number of Interfaces Decimal Cfg Configuration Number Decimal Atr Attributes Hexadecimal MxPwr MaxPower in mA Decimal 9 I Interface descriptor inf...

Page 149: ...osen or the HOME MENU key to set to SR During IF Standby mode once 10 seconds or more has passed after the LED goes dark during communication the first key press may not be accepted In such a case for a key operation first press any key other than the POWER key and CH keys then the desired key At the switch SR RS 232C the LED will be blinked on the fixed time To select SR RS 232C in the INTEGRATOR...

Page 150: ...data to be responded is a data in the upper case after deleting the ID code from the received command When responding ERR is sent back if the command is unknown and XXX is sent back if the command itself is valid but it cannot be processed because of its status Processing in the case of an error If a communication error occurs between STX and ETX processing of that command is stopped and the recep...

Page 151: ... the range of S00 S99 XXX will be transmitted if the received command does not exist as a setting value When the same setting value is transmitted consecutively for two times or more the setting is overwritten without responding with XXX even though the command is invalid and an ACK after deleting the ID is sent back Status acquisition QUEST command This is a command to report the operational stat...

Page 152: ...lse meter CSD Clearing shutdown history CTM Clearing working log DW To subtract to the adjustment value 000 to 999 designated by a function command DRV S00 REV FWD Main power off S01 Main power on ESV S00 Setting Power Consumption mode to normal sequence normal curve S01 Setting Power Consumption mode to silent sequence normal curve S02 Setting Power Consumption mode to silent sequence power savin...

Page 153: ...put switch INPUT 3 Input switch INPUT 4 Input switch INPUT 5 JP US EU Step up IBD Input switch INPUT 6 JP US EU Step up IBD Input switch INPUT 7 JP US M MKC MASK off H ramp slant 1 M H ramp slant 4 M Slanting ramp M 30 for aging 05 for aging S06 S00 S01 S02 S03 S04 S05 S06 S07 S01 S02 S03 S04 S05 Erasing afterimage 1 S07 Erasing afterimage 2 RGB zigzag V reverse S08 White change in luminance level...

Page 154: ... Hi 1023 Lo 102 Pattern 3 S27 Window Hi 1023 Pattern 3 S28 Window Hi 1023 4 Pattern 3 S29 Window Hi 1023 1 25 Pattern 3 S30 S31 S32 S33 S34 S35 S36 S37 S38 S39 Window 1 7 LINE Pattern 3 Noise ON Red Noise ON Blue Noise ON Green Noise ON White For engineering use For engineering use For engineering use Noise ON Black For engineering use Raster White Raster Red Raster Blue Raster Green Raster Black ...

Page 155: ...ance adjustment Red low light POF PUC S00 Pure cinema off S01 Pure cinema standard S02 Pure cinema advanced PPT S00 Panel protection off S01 Panel protection on O P S00 Display one screen PsideP Main size normal PinP Right_down PinP Left_up PinP Right_up PinP Left_down PsideP Main size center S07 S01 S02 S03 S04 S05 S06 PsideP Main size large S08 SWAP Exchanging sub screen MDU MTB MDU MTB Mod Mod ...

Page 156: ... Pattern 3 Measures against AM radio noise Pattern 4 Measures against AM radio noise Pattern 5 Measures against AM radio noise Pattern 6 Measures against AM radio noise Pattern 7 SMM Measures against AM radio noise Pattern 8 Setting of the effective area during streaking correction SN0 Setting of the serial No 0 panel Setting of the serial No 1 panel SN2 SN3 SN4 Setting of the serial No 2 panel UA...

Page 157: ...tting the frequency in Mask mode to VD 60 Hz nonstandard V Mod Mod Mod Mod Mod Mod Mod Mod Mod S26 Setting the frequency in Mask mode to VD 72 Hz nonstandard S25 Setting the frequency in Mask mode to VD 75 Hz nonstandard Mod Mod Mod Mod Mod Mod Mod Adjustment of the reference value of Vofs voltage VOF VOL UP DW S00 S01 To adjust the volume to be used in combination with UP DW VRP Adjustment of the...

Page 158: ...upD B One Body Model SX T Step upA XG M Monitor FHD TXC Re gula r US B Not used For Future S R Array 1 Resolution Inch Size 2 Panel Generation ECO Display Information 1 Display Information 2 Display Information 3 Display Information 4 Display Information 5 MdUCon Boot 4 System Type MdUcon Prg 3 Grade Seq Prs Boot Seq Prs Prg SQ VIDEO Panel Product Form SQ PC Panel Type Reserved Panal Type Comma MT...

Page 159: ...backup data 1 No data default 6 Still picture detection 0 Normal screen 1 Still picture 4 5 PD data 0 No PD data 1 Not used 2 POWER 3 SCAN 4 SCN 5V 5 Y DRV 6 Y DCDC 7 Y SUS 8 ADRS 9 X DRV A X DCDC 10 1 SD Sub SQ IC 0 No SD Sub data 1 Communication error 2 Drive stop 6 Version mismatching 3 BUSY B X SUS C Not used D Not used E Not used F UNKNOWN 9 SD main data 0 No SD 1 SQ IC 2 MDU IIC 3 RST2 4 TEM...

Page 160: ...tional information of the panel Note 1 Centigrade scale Data Arrangement Data Length Output Example ECO 3 Byte QAJ 1 V SUS adjustment value 3 Byte 128 2 V OFT adjustment value 3 Byte 128 3 V RST P adjustment value 3 Byte 128 4 Reserved 3 Byte 5 XSB adjustment value 3 Byte 128 6 YSB adjustment value 3 Byte 128 7 YTG adjustment value 3 Byte 128 11 RYW adjustment value 3 Byte 128 12 R REVICE setting ...

Page 161: ...ables Tn n 1 to 4 11 Gamma setting n 0 to F 16 Transition of brightness by protective operations 0 Upper limit state for brightness 1 Brightness being reduced 2 Lower limit state for brightness 3 Brightness being increased 1 Drive sequence 48V Video 48 Hz 50V Video 50 Hz 60V Video 60 Hz 72V Video 72 Hz 75V Video 75 Hz 60P PC 60 Hz 70P PC 70 Hz 2 Standard nonstandard S Standard N Nonstandard Comman...

Page 162: ... 2nd PD data 1 Byte 0 15 Data from the hour meter for the fifth latest PD 8 Byte 00000715 16 Sixth latest 1st PD data 1 Byte A 17 Sixth latest 2nd PD data 1 Byte 2 18 Data from the hour meter for the sixth latest PD 8 Byte 00000552 19 Seventh latest 1st PD data 1 Byte A 20 Seventh latest 2nd PD data 1 Byte 0 21 Data from the hour meter for the seventh latest PD 8 Byte 00000213 22 Eighth latest 1st...

Page 163: ... for the fifth latest SD 8byte 00000852 16 Sixth latest SD data 1byte 2 17 Sixth latest SD subcategory data 1byte 5 18 Data from the hour meter for the sixth latest SD 8byte 000000451 19 Seventh latest SD data 1byte 0 20 Seventh latest SD subcategory data 1byte 0 21 Data from the hour meter for the seventh latest SD 8byte 00000000 22 Eighth latest SD data 1byte 0 23 Eighth latest SD subcategory da...

Page 164: ...te 7 FLAGS Information1 1 byte 8 FLAGS Information2 1 byte 9 FLAGS Information3 1 byte 10 FLAGS Information4 1 byte 11 FLAGS Information5 1 byte 12 FLAGS Information6 1 byte 13 CCD UCOM Version 4 byte 14 HMG HG MODELE Version 10 byte 15 USER PASSWORD 4 byte 16 Check Sum 2 byte QMT Returning information of temperature and FAN speed 0 Received Command Name 3 byte QMT only 1 MTB Temperature 3 byte 3 ...

Page 165: ...re serial communication of Main microcomputer Go to subcategory No 1 3 IIC communication failure of Main microcomputer Unknown error Go to subcategory No 2 4 communication failure of Main micricomputer MAIN immediately Power Supply OFF 5 FAN stopped FAN immediately Power Supply OFF 6 Abnormally high temperature at MTB failure of Digital Tuner TEMP2 After 30second warning ture Power Supply off 7 Go...

Page 166: ... VDEC immediately Power Supply OFF ADC immediately Power Supply OFF HDMI immediately Power Supply OFF MA FEP immediately Power Supply OFF TV G immediately Power Supply OFF HOME G communication error Retry 16 times Do not return after 2 times of soft reset 5 TV Guide Error 7 Home Gallery Application comunication error 1 DCDC Converter Power Supply reduced M DCDC immediately Power Supply OFF 2 Relay...

Page 167: ...of PGL 4 Byte 0512 11 Total value of PBL 4 Byte 0512 12 Total value of ABL 3 Byte 128 13 Detection of V frequency 4 Byte 6002 14 Detection of existence of H 1 Byte Y 15 Reserved 3 Byte 16 Obtained APL data 4 Byte 1023 17 Number of SUS pulses 4 Byte 0457 18 Result of detection of still picture 1 Byte 1 19 Result of detection of cracking in the panel 1 Byte 1 20 Result of detection for scanning prot...

Page 168: ... DTV HomeNet communication must be prohibited 7 Operations DTNS01 Effective operation mode Factory Operation mode Note This command must be effective even if the Assy is used alone or installed in the unit Having entered DTV HomeNet Communication Prohibition mode must be stored in memory The blue LED flashes rapidly to indicate that DTV HomeNet Communication Prohibition mode is active The next res...

Page 169: ... Remarks Effective Operation Modes Control FAJ During FAY To make the flag setting that indicating that adjustment of the panel unit has been completed Writing 00 to the 4 k byte ROM and copying to the 2 k byte ROM This takes at least 350 ms UAJ To make the flag setting that indicating that adjustment of the main unit has not been completed Writing F0 to the 4 k byte ROM CBU To make the flag setti...

Page 170: ...uter 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 MOD Microcomputer Power MOD RELAY Control BUFF MTB REM BUFF Q8303 IO ASIC Power Control Power MOD STB Control REM infrared receiver Side Keys IF_UCOM IC8301 MAIN_UCOM IC8401 SR Jack JA8810 Elite o...

Page 171: ...f Power OFF ON completion notification from the DTV to the TV The red line indicates power on sequence the blue line power off sequence and the black line recording transition If a timer recording is programmed to be started within 2 minutes after another timer recording is finished the numbers change 05 04 then 05 in that order If several timer recordings are programmed consecutively the number r...

Page 172: ... CC AV SW MVDEC SVDEC AD HDMI DSEL IP MULTI PON Buf SW V 3 3V_STB V 5 1V_STB V 35V V 16 5V V 12V V 6 5V V 5 1V From A A Power supply status Standby Main LED Digital l M_SW_DET MOD_RST RST2 KDD AC_DET RELAY RST3 RST4 A_STBY RST2 PSW1 PSW1 Audio DRF X Y Drive Scan Address Power supply B R R R R O Main microcomputer Module microcomputer Vstb Vcc DTV block DCDC Reg IF micro computer Drive SW DCDC Reg ...

Page 173: ... Reg And SQ ASIC Relay AC in Drive Reg Drive Address Address Inv AMP AC detect HNM CC AV SW MVDEC SVDEC AD HDMI DSEL IP MULTI Buf SW V 3 3V_STB V 5 1V_STB V 35V V 16 5V V 12V V 6 5V V 5 1V From A A Power supply status AC off Main LED Digitall M_SW_DET MOD_RST RST2 KDD AC_DET RELAY RST3 RST4 A_STBY RST2 PSW1 PSW1 Audio DRF X Y Drive Scan Address Power supply B R O Main microcomputer Module microcom...

Page 174: ...CB surface of the DIGITAL ASSY and the nearby pattern 2 Execute DRV S00 by RS232C command DRV S01 for release Supplemental explanation When the large signal system power supply is in OFF state there will be no PD except PS_PD as the PD signal has been muted If the clip is removed in the OFF state of the large signal system power supply PD will take place at the instance of clip removal Therefore b...

Page 175: ...itch No digital adjustment data copied for backup In the process of rewriting the program of the microcomputer Only the model with the reservation video recording function RS 232C SR switch During reservation video recordings Unit Standby During reservation video recordings Unit ON Blue Red Orange Blue Red Orange Blue Red Orange Blue Red Orange Blue Red Orange Blue Red Orange Blue Red Orange Blue ...

Page 176: ... FAN Drive T4 Outside air 131F T2 Outside air 94F T1 Outside air 82F T0 Outside air 77F T3 Outside air 100F FAN STOP FAN LO FAN HIGH FAN LO FAN STOP FAN LO FAN HIGH SD Sensor Temp Aims Outside Air Pin 76 TEMP2 T4 setting 106 268F 131F T3 setting 142 104F 100F T2 setting 150 97F 94F T1 setting 163 86F 82F T0 setting 170 80F 77F SD Low High High Low STOP Low Low STOP Set State and FAN Drive Operatio...

Page 177: ...P2 FAN_VCC Drive Circuit Pull_up SENSOR MAIN_UCOM POWER SUPPLY Unit TANSHI Assy MAIN Assy DIGITAL Assy Circuit diagram Fan and temperature sensor Circuit diagram Specifications for port monitoring MAIN Assy MAIN_UCOM FAN Port Name SD PD Indication Assigned Pin Active FAN_NG 1 FAN 155 Shutdown with H TEMP2 Abnormally high temperature in the MR 76 Shutdown when the value exceeds the predetermined va...

Page 178: ...from being leaked out The TRAP switch is disabled while the unit is turned off When performing internal diagnosis of the PDP fix the switch to the OFF position using adhesive tape before turning on the unit After servicing be sure to remove the adhesive tape Outline and Notes TRAP SW POD ASSY WHEN THE TRAP SW WORKS Just in case the TRAP SW works the red and green LEDs may be lighting After closing...

Page 179: ...5 lbs Reception System Digital ATSC Digital TV system Circuit type 8VSB 64QAM 256QAM QPSK demodulation Tuner VHF UHF VHF Ch 2 to 13 UHF Ch 14 to 69 CATV Ch 2 to 135 Audio format Dolby Digital Reception System Analog American TV standard NTSC system Circuit type Video signal detection PLL full synchronous detection PLL digital Synthesizer system Tuner VHF UHF VHF Ch 2 to 13 UHF Ch 14 to 69 CATV ANT...

Page 180: ...x 2 Alkaline battery for remote control unit Remote control unit Operating instructions G LINK cable 3 m 9 8 feet Simplified remote control unit for PDP 4271HD only AAA size battery x 2 Manganese battery for simplified remote control unit for PDP 4271HD only Speed clamp 3 ADG1215 AED1285 ARE1426 VDX1010 AXD1536 AXD1539 Hexagonal wrench x 1 Diagonal size 6 mm AEF1029 Binder Assy AEC1908 Filter CTX1...

Page 181: ...s UP DOWN buttons 9 CHANNEL UP DOWN buttons LEFT RIGHT buttons 10 TV GUIDE button 11 USB port 12 INPUT 4 terminals COMPONENT VIDEO Y CB PB CR PR 13 INPUT 4 terminal VIDEO 14 INPUT 4 terminals AUDIO The buttons with asterisks can operate the TV Guide On Screen system 6 8 9 10 7 11 13 12 14 5 1 REC TIMER ON STANDBY POWER 4 3 2 Front side view Viewed from below of the display PDP 4272HD PDP 4271HD PD...

Page 182: ...UT 3 terminals AUDIO 14 INPUT 3 terminals COMPONENT VIDEO Y CB PB CR PR 15 INPUT 2 terminals COMPONENT VIDEO Y CB PB CR PR 16 INPUT 2 terminal VIDEO 17 INPUT 2 terminal S VIDEO 18 INPUT 2 terminals AUDIO 19 INPUT 1 terminals AUDIO 20 INPUT 1 terminal S VIDEO 21 INPUT 1 terminal VIDEO 22 MONITOR OUT terminal VIDEO 23 MONITOR OUT terminals AUDIO 24 PC INPUT terminal AUDIO 25 CONTROL OUT terminal 1 2...

Page 183: ...e the set channels by pressing A B C and D 12 0 9 Selects the channel 13 dot Enters a dot 14 CH Selects the channel 15 SPLIT Switches the screen mode among 2 screen picture in picture and single screen 16 FREEZE Freezes a frame from a moving image Press again to cancel the function 17 MTS Selects MTS SAP or language depending on the program being watched 18 ANT Selects the antenna A B for details ...

Page 184: ...7 OUT63 76 26 OUT28 27 OUT29 28 OUT30 29 OUT31 30 OUT32 31 N C 32 V DDH 33 V DDH 34 N C 35 GND1 36 GND1 37 GND1 38 N C 39 GND2 40 GND1 41 GND1 42 N C 43 V DDH 44 V DDH 45 N C 46 OUT33 47 OUT34 48 OUT35 49 OUT36 50 OUT37 85 SO 91 SI 99 88 1 30 46 76 100 77 90 89 OUT1 GND1 GND1 GND2 OC2 V DD OC1 V DDH V DDH OUT2 OUT63 OUT64 Output Control Circuit 64 bit Latch Level Shift Circuit DK Data Data DA Leve...

Page 185: ...ed 82 83 GND1 GND 84 DIR I 85 SO I O Serial data In Out 86 CLK I 87 LAT I 88 VDD Power for Logic circuit 89 OC1 I Output control Output is controlled by truth table right side Setting the shift direction of shift register L reverse side shift SO SI H forward side shift SI SO LAT data Input L The data of shiftregister is transferred to ouput latch H The ouput data of latch is holded Serial clock In...

Page 186: ...p_7c19a bb_silcdhsip_7c19a bb_silcdhsip_7c19a LRVDD bb_silcdhsip_7c19a bb_silcdhsip_7c19a bb_silcdhsip_7c19a bb_silcdhsip_7c19a bb_silcdhsip_7c19a bb_silcdhsip_7c19a LRGND LPGND LPVDD SIBTD SIBTD SIBTD SIBTD SIBTD SIBTD GND VDD VDD SOT4L SOT4L SOT4L GND SOT4L SOT4L SOT4L SOT4L VDD SOT8FL GND SOT12FL VDD SOT4L SOT4L SOT4L I O TYPE SIGNAL PIN no 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 ...

Page 187: ...x2 SPDIF PCM Audio In I O 64 bit DDR SDRAM ROM I O Dual S ATA PCI 2 2 HSX x2 ISO7816 I F x3 Gateway Services 3D Graphics Display Engine HD SD Decoder IF Demod HD_DVI_1 HD_DVI_0 S Video Comp Video System IC Functional Block Diagram NTSC PAL Video Decoder 2x MPEG HD SD Video Decoder Video and Graphics Processing BVN VEC Dual Channel 6x Video DACs DVI 656 BTSC Decoder Data Transport Dual Channel Audi...

Page 188: ...IT FLAG DELAY UVLO THERMAL SHUTDOWN GND 5 4 1 2 3 1 Pin No Name Function EN Enable terminal GND terminal FLAG terminal Open drain output Power input terminal Output terminal 2 GND 3 FLG 4 IN 5 OUT R5520H001B MAIN ASSY IC7105 BLOCK DIAGRAM USB HIGH SIDE SW IC PIN LAYOUT PIN FUNCTION ...

Page 189: ...PDP 4271HD 189 5 6 7 8 5 6 7 8 C D F A B E Block Diagram R2S11002AFT MAIN ASSY IC4701 AV SW ...

Page 190: ...PDP 4271HD 190 1 2 3 4 1 2 3 4 C D F A B E Block Diagram R2S11001FT MAIN ASSY IC4901 Component SW IC ...

Page 191: ...trol HUE Y system C system LTI Color Pre blanking CTI Tone Control APL detection DC transmission ratio correction Black stretch correction White peak correction ACL Y contrast Bright Y Cb Cr Memory Controller Output Format 16M 64Mbit SDRAM I2C SDA SCL SLA0 RGRED RDEO SDRABP SDRCLK SDRCKE SDRCS SDRCAS SDRWE SDRA 11 0 SDRDQ 15 0 SW 12 16 FCSI Divider 54MHz 1H FIFO 1H CNR YNR Sub contrast Sharpness 8...

Page 192: ... 18 20 19 21 23 22 24 26 25 27 29 28 30 32 31 33 35 34 36 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 82 83 84 81 85 86 87 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 ROFDIE DVDD3 VRT2 VCOM4 SDRCLK FDIO4 FDIO3 SDRDQ10 DGND DFBI DVDD3 AVDD1 AGND AVDD3 37 38 40 39 41 4...

Page 193: ... Separate it from the other power lines via a filter AVDDA 61 64 67 Analog 3 3V power supply for DAC Connect to the 3 3V power supply Separate it from the other power lines via a filter AGND 143 144 145 175 176 Analog ground AGNDA 58 63 66 69 Analog ground for DAC DVDD1 16 23 27 32 39 48 57 70 76 81 92 103 115 125 133 Digital 1 5V power supply Connect to the 1 5V power supply DVDD3 1 11 26 44 53 8...

Page 194: ...when set to high level 2 4 Terminal for test Acronyms Terminal number I O Level Buffer type PU PD kΩ Functions SCKSET 2 I LVTTL Test mode selection L normal H test mode TEST 3 I LVTTL Test setting L normal H test mode FCKM 77 I LVTTL FCLK8 test mode selection L normal H test mode BCKM 111 I LVTTL Test mode selection of BCLK8 terminal L normal H test mode ATS1 139 I Analog Analog test input Connect...

Page 195: ...te 3 mA Sampling clock output for µPD64031A and µPD64032 digital connection It will become Hi Z when FCKQS 2 0 SA21h D2 D0 000b Normally set to FCKQS 2 0 0 and leave it open FOCP 128 I O LVTTL 3 state 3 mA Clamp pulse output for µPD64031A and µPD64032 digital connection timing output VD for digital RGB input It will become Hi Z when FOCPS 2 0 SA23h D2 D0 000b Normally set to FOCPS 2 0 0 and leave ...

Page 196: ...µF capacitors VCOM1 147 I Analog ADC1 in phase reference voltage Connect to GND via a 0 1µF capacitor VRB1 151 I Analog ADC1 bottom reference voltage Connect to GND via a 0 1µF capacitor VRT1 153 I Analog ADC1 top reference voltage Connect to GND via a 0 1µF capacitor 2 9 ADC2 section terminal Acronyms Terminal number I O Level Buffer type PU PD kΩ Functions ASCI 158 I Analog ADC2 separate C signa...

Page 197: ...ing the capacity ARI 172 I Analog ADC3 RGB component R signal input Input the image signal by cutting the capacity VCOM4 169 I Analog ADC4 in phase reference voltage Connect to GND via a 0 1µF capacitor VRB4 173 I Analog ADC4 bottom reference voltage Connect to GND via a 0 1µF capacitor VRT4 174 I Analog ADC4 top reference voltage Connect to GND via a 0 1µF capacitor 2 12 DAC section terminal Acro...

Page 198: ...0 99 97 96 95 94 91 90 87 86 85 84 83 82 O LVTTL 3 state 6 mA Digital ITU R BT 656 component output Digital RGB component 8 bit output ROFDIE 79 I LVTTL Image input output terminal output enable The state of ROY 13 0 ROCK HD VD VBLK FILD and RDEO terminals is controlled L Output terminal Hi Z H Output enable Normally pull up to 3 3V 2 14 timing output terminal Acronyms Terminal number I O Level Bu...

Page 199: ...hip select output for external memory Active Low SDRCAS 28 O LVTTL 3 state 3 mA Column address strobe output for external memory Active Low SDRRAS 22 O LVTTL 3 state 3 mA Low address strobe output for external memory Active Low SDRWE 29 O LVTTL 3 state 3 mA Write enable output for external memory Active Low SDRA0 SDRA11 19 18 15 14 13 12 10 9 8 7 6 5 O LVTTL 3 state 3 mA Address output for externa...

Page 200: ... 74 73 72 21 22 23 24 25 26 27 28 29 30 31 32 33 1 2 3 4 5 6 7 8 9 10 11 13 12 60 59 58 57 56 55 54 53 52 51 50 49 48 AD9985 Not to Scale GND V DD V DD GND GND PV D PV D GND COAST HSYNC VSYNC GND FILT GND V DD V DD RED 0 RED 1 RED 2 RED 3 RED 4 RED 5 RED 6 RED 7 V DD GND GND GREEN 7 GREEN 6 GREEN 5 GREEN 4 GREEN 3 GREEN 2 GREEN 1 GREEN 0 GND VDD BLUE 7 BLUE 6 GND VD REF BYPASS SDA SCL A0 RAIN GND ...

Page 201: ... 2 9 Blue 7 0 Outputs of Converter Blue Bit 7 is the BSB 3 3 V CMOS 12 19 DATACK Data Output Clock 3 3 V CMOS 67 HSOUT HSYNC Output Phase Aligned with DATACK 3 3 V CMOS 66 VSOUT VSYNC Output Phase Aligned with DATACK 3 3 V CMOS 64 SOGOUT Sync on Green Slicer Output 3 3 V CMOS 65 References REF BYPASS Internal Reference Bypass 1 25 V 58 MIDSCV Internal Midscale Voltage Bypass 37 FILT Connection for...

Page 202: ...SE register the output timing is shifted as well The DATACK and HSOUT outputs are also moved so the timing relationship among the signals is maintained For exact timing information DATA CLOCK OUTPUT DATACK Data Output Clock The main clock output signal used to strobe the output data and HSOUT into external logic It is produced by the internal clock generator and is synchronous with the internal pi...

Page 203: ...ly not required for PC generated signals The logic sense of this pin is controlled by Coast Polarity Register 0FH Bit 3 When not used this pin may be grounded and Coast Polarity programmed to 1 or tied HIGH to VD through a 10 k resistor and Coast Polarity programmed to 0 Coast Polarity defaults to 1 at power up REF BYPASS Internal Reference BYPASS Bypass for the internal 1 25 V band gap reference ...

Page 204: ... Gen HSYNC VSYNC ODCK SD0 SCK WS I2 C Slave CSDA CSCL R0XC R0X0 R0X1 R0X2 PanelLink TMDSTM Digital Core Port MUX 24 Bit Data DSDA1 DSCL1 Port MUX DSDA0 DSCL0 HDCP Keys EEPROM 24 Bit Data SCDT XTALIN XTALOUT Control Signals Video Color Space Converter Up Down Sampling 24 Bit Encrypted Pixel Data MUTEOUT Audio Data Decode HDMI Mode Control Aux Data 24 Bit Decrypted Pixel Data CLK48B HS VS DE HS VS D...

Page 205: ...Q2 141 Q4 139 CGND 137 Q6 135 IOVCC 133 Q8 131 Q10 129 CVCC18 127 Q12 125 Q14 123 IOVCC 121 IOGND RSVDL INT XTALIN SiI 9023 26 27 28 29 30 31 32 33 34 35 R1X0 64 AVCC 66 R1X1 68 AVCC 70 R1X2 72 PVCC0 NC NC CVCC18 MUTEOUT 83 CVCC18 81 80 79 78 77 76 75 74 73 36 Q16 118 Q18 116 CGND 114 Q20 112 Q22 110 IOVCC 1 R0XC 40 R0X0 44 R0X1 48 R0X2 52 PVCC1 56 R1XC 60 108 IOGND 104 NC 100 IOVCC 96 WS 92 90 88...

Page 206: ...30 LVTTL Output Q11 129 LVTTL Output Q12 126 LVTTL Output Q13 125 LVTTL Output Q14 124 LVTTL Output Q15 123 LVTTL Output Q16 119 LVTTL Output Q17 118 LVTTL Output Q18 117 LVTTL Output Q19 116 LVTTL Output Q20 113 LVTTL Output Q21 112 LVTTL Output Q22 111 LVTTL Output Q23 110 LVTTL Output DE 1 LVTTL Output Data enable HSYNC 2 LVTTL Output Horizontal Sync Output control signal VSYNC 3 LVTTL Output V...

Page 207: ...lerant CSDA 27 4 mA Schmitt Bi Di Configuration I2 C Data 5V Tolerant SCDT 103 12 mA LVTTL Out Indicates active video at HDMI input port CLK48B 107 12 mA LVTTL Bi Di Data Bus Latch Enable 2 R0PWR5V 34 Schmitt In Port 0 Transmitter Detect 5V Tolerant R1PWR5V 33 Schmitt In Port 1 Transmitter Detect 5V Tolerant RSVDL 101 LVTTL In Reserved must be tied LOW RSVD_A 56 Reserved Pin leave unconnected NC 6...

Page 208: ...ype Description Power and Ground Pins CVCC18 22 23 35 74 79 92 105 114 128 139 Power Digital Logic VCC 1 8V CGND 21 24 36 73 80 91 106 115 127 138 Ground Digital Logic GND IOVCC 5 16 26 76 89 109 122 134 Power Input Output Pin VCC 3 3V IOGND 4 15 25 75 90 108 120 135 Ground Input Output Pin GND AVCC 38 42 46 50 57 61 65 69 Power TMDS Analog VCC 3 3V AGND 41 45 49 53 60 64 68 72 Ground TMDS Analog ...

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