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Pioneer PDP-4270XA, Service Manual

The Pioneer PDP-4270XA Operating Instructions Manual is a comprehensive guide for users to maximize the potential of their Pioneer PDP-4270XA television. This manual provides step-by-step instructions and troubleshooting tips, ensuring seamless operation. Access the free download of this essential manual from manualshive.com today.

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PDP-427XD

104

1

2

3

4

1

2

3

4

C

D

F

A

B

E

×

10

Terminal Panel B

3

1

Remove the 10 screws.

2

Remove the 10 screws.

3

Remove the three screws.

4

Remove the terminal panel B.

4

Terminal panel B

2

2

2

3

1

1

2

2

2

2

2

2

2

2

2

3

3

Front Case Assy

4

1

Remove the one screw.

2

Remove the two screws.

3

Pull the lower part of the Front case Assy toward 
you and out.

4

Remove the Front case Assy, by pulling it upward.

3

4

Front case Assy

TANSHI Assy

Be sure not to
lose the front collar.

Summary of Contents for PDP-4270XA

Page 1: ...A PDP 4270XA 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 427XD WYVIXK5 AC 220 V to 240 V PDP 4270XD WYVIXK5 AC 220 V to 240 V PDP 427XA WYVIXK5 AC 220 V to 240 V WYV5 AC 220 V to 240 V PDP 4270XA WYVIXK5 AC 220 V to 240 V WYV5 AC 220 V to 240 V Model No Order No Remark...

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 o...

Page 4: ...inlet 3 Power switch S1 4 Fuse In the POWER SUPPLY Unit 5 STB transformer and Converter transformer In the POWER SUPPLY Unit 6 Other primary side of the POWER SUPPLY Unit Part is Charged Section Charged Section The places where voltage is 100 V or more except for the charged places described above If the places are touched there is a risk of electric shock The VSUS voltage remains for several minu...

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: ...ry 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 Factory mode press four t...

Page 7: ...n 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 Setting of the power consumption A setting table is available for each vertical signal To Structure of Layers in Panel Factory Mode 2 Structure of Layers in Panel Factory Mode 2 ...

Page 8: ...RAM 56 4 13 R07 DT ASSY PDP 4270XD and PDP 427XD ONLY 58 4 14 POWER SUPPLY BLOCK of MAIN ASSY 59 4 15 42E AUDIO ASSY 60 4 16 POWER SUPPLY BLOCK of 42E AUDIO LED IR and SIDE KEY ASSYS 61 4 17 VOLTAGES 62 4 18 WAVEFORMS 70 5 DIAGNOSIS 74 5 1 TROUBLE SHOOTING 74 5 1 1 FLOWCHART OF FAILURE ANALYSIS FOR THE WHOLE UNIT 74 5 1 2 FLOWCHART OF FAILURE ANALYSIS FOR THE POWER SUPPLY UNIT 76 5 1 3 FLOWCHART O...

Page 9: ...32C COMMANDS 141 9 1 3 COMMAND PROTOCOL 142 9 1 4 COMMAND DEFINITION 143 9 2 LIST OF RS 232C COMMANDS 145 9 3 OUTLINE OF EACH COMMANDS 151 9 3 1 ACQUISITION OF PANEL STATUS QS1 151 9 3 2 ACQUISITION OF PANEL OPERATION DATA QS2 152 9 3 3 ACQUISITION OF OTHER DATA ON THE PANEL QIP 153 9 3 4 ACQUISITION OF PANEL ADJUSTMENT DATA COMMON DATA QAJ 153 9 3 5 ACQUISITION OF ABL WB ADJUSTMENT DATA QPW 154 9...

Page 10: ...s 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 Ferrite core Cable tie 8 10 18 12 21 22 15 23 16 16 14 7 5 1 2 19 20 13 17 4 3 24 25 9 11 6 PDP 4270XD PDP 4270XA only WYVIX...

Page 11: ...ast table 2 Mark No Description Part No Mark No Symbol and Description PDP 427XD WYVIXK5 PDP 4270XD WYVIXK5 PDP 4270XA WYVIXK5 PDP 427XA WYVIXK5 PDP 4270XA WYV5 PDP 427XA WYV5 2 Power Cord Lid AHC1087 AHC1087 AHC1087 AHC1087 AHC1085 AHC1085 3 Remote Control Unit AXD1532 AXD1515 AXD1541 AXD1540 AXD1541 AXD1540 4 Battery Cover AZA7626 AZA7424 AZA7424 AZN2626 AZA7424 AZN2626 5 Operating Instructions ...

Page 12: ...ANSHI CN9001 CN9002 Refer to 2 3 FRONT SECTION 12 12 33 37 31 31 31 29 27 13 15 37 33 33 37 8 8 8 8 16 29 29 25 33 33 3 7 33 35 10 2 6 35 4 33 33 33 36 26 23 35 9 35 22 34 1 24 33 33 33 29 33 33 33 11 11 30 18 5 20 33 33 33 36 36 19 21 33 35 28 32 32 14 17 Binder Accessory of No 3 ...

Page 13: ...el AMB2906 23 Side Input Cover AMB2911 24 Function Button E AAC1565 25 Function Button Sheet E AAK2896 26 Input Cover Label E See Contrast table 2 27 Rear Case 427 ANE1655 28 Power Button Holder AMR3539 29 Screw 3 x 40P ABA1332 30 Screw ABA1341 31 Screw 4 x 18 ABA1353 32 Screw BPZ30P140FTB 33 Screw AMZ30P060FTB 34 Screw AMZ30P080FTC 35 Screw APZ30P080FTB 36 Screw BPZ30P080FTB 37 Screw TBZ40P080FTB...

Page 14: ...C D F A B E 2 3 FRONT SECTION MAIN CN4010 MAIN CN4006 3 12 17 18 15 16 8 8 4 5 3 7 4 8 6 1 8 12 11 11 2 5 21 22 13 10 Refer to 2 4 CHASSIS SECTION 1 2 9 14 8 20 PDP 4270XD WYVIXK5 PDP 4270XA WYVIXK5 PDP 4270XA WYV5 Only stick here ...

Page 15: ... AAM1096 14 Punching Sheet See Contrast table 2 15 Front Collar AMR3541 16 Screw 3 x 30P ABA1350 17 Screw M3 x 4 ABA1354 18 Screw APZ30P080FTB 19 Front Case Cushion See Contrast table 2 20 IR Block Cushion AEB1465 21 IR Blind Sheet AAX3455 22 Insulation Sheet B See Contrast table 2 Mark No Symbol and Description PDP 427XD WYVIXK5 PDP 4270XD WYVIXK5 PDP 4270XA WYVIXK5 PDP 427XA WYVIXK5 PDP 4270XA W...

Page 16: ...DIO CN3753 35 19 19 35 35 36 36 36 35 35 34 34 6 3 31 31 31 31 31 31 31 26 31 30 31 10 11 32 22 31 24 24 1 31 31 30 27 32 2 4 22 29 12 28 18 18 18 30 30 30 31 7 16 16 30 3223 23 25 29 29 14 13 30 18 29 25 9 25 25 32 30 21 29 20 5 8 30 13 14 29 33 15 33 15 Refer to 2 5 CHASSIS SECTION 2 2 Refer to 2 7 MULTI BASE SECTION ...

Page 17: ...R 427 ANA1944 12 Fan Holder ANG2833 13 Panel 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 42 ANK1877 26 Gasket D ANK1840 27...

Page 18: ... H H R MAIN CN4001 MAIN CN4008 MAIN CN4002 42E 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 35 35 31 16 29 25 25 25 15 34 34 35 3 1 2 18 24 6 28 28 28 28 28 28 21 28 28 17 36 36 20 36 34 34 27 37 35 36 36 36 36 29 34 32 4 Refer to 2 6 PANEL CHASSIS SECTION ...

Page 19: ... Cable J206 ADD1434 15 6P Housing Wire J118 ADX3118 16 3P Housing Wire J119 ADX3122 17 9P Housing Wire J101 ADX3318 18 8P 5 4P Housing Wire J102 ADX3319 19 14P Housing Wire J105 ADX3323 20 6P 4P Housing Wire J108 ADX3326 21 4P Housing Wire J109 ADX3327 22 5P Housing Wire J110 ADX3328 23 Spacer AEC1065 24 Nyron Rivet AEC1671 25 Wire Saddle AEC1745 26 Flat Clamp AEC1879 27 PCB Support AEC1938 28 Re ...

Page 20: ...PDP 427XD 20 1 2 3 4 1 2 3 4 C D F A B E 2 6 PANEL CHASSIS SECTION 1 2 4 5 8 8 8 8 8 8 7 10 12 14 3 6 9 13 11 ...

Page 21: ...1 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 Mark No Symbol and Description PDP 427XD WYVIXK5 PDP 4270XD WYVIXK5...

Page 22: ... C B C F H H G G 1 2 6 13 21 42 17 8 8 31 4 18 47 46 43 46 44 44 40 36 43 43 33 47 35 30 30 27 25 26 19 10 11 22 32 12 26 25 28 30 30 42 31 7 14 3 34 33 23 45 47 47 47 47 42 42 29 20 41 39 9 15 38 47 16 5 PDP 4270XD PDP 427XD only PDP 4270XD PDP 427XD only PDP 4270XD PDP 427XD only PDP 4270XD PDP 427XD only 24 24 24 PDP 4270XD PDP 427XD only 24 PDP 427XD PDP 427XA only PDP 427XD PDP 427XA only ...

Page 23: ...ast table 2 35 Multi Base Assy See Contrast table 2 36 Terminal Panel A See Contrast table 2 37 38 Gasket N See Contrast table 2 39 Gasket EA ANK1855 40 Gasket EB ANK1899 41 Gasket ED See Contrast table 2 42 Filter CTX1054 43 Screw AMZ30P060FTB 44 Hex Head Screw BBA1051 45 Screw See Contrast table 2 46 Screw BMZ30P060FTB 47 Screw PMB30P080FNI Mark No Description Part No Mark No Symbol and Descript...

Page 24: ... Screw ABA1351 6 Wire Saddle AEC1745 7 PCB Support AEC1938 8 Vinyl Bag S AHG1338 NSP 9 Vinyl Bag AHG1340 10 Y Drive Protection Sheet A AMR3632 11 Power Sheet 427 A AMR3648 12 Address Gasket 42 ANK1877 13 Rivet A BEC1158 14 Pad 42SINGLE T L AHA2550 15 Pad 42SINGLE T R AHA2551 16 Pad 42SINGLE B L AHA2552 17 Pad 42SINGLE B R AHA2553 18 Upper Carton 42SINGLE AHD3480 19 Under Carton 42SINGLE AHD3481 20...

Page 25: ...constructed the same except for the following 5 2 4 3 1 5 4 1 3 Mark No Description Part No 1 Stand Pipe Assy See Contrast table 2 2 Base Cover Assy See Contrast table 2 3 Screw ABA1357 4 Screw HEX SMZ80H300FTC 5 Screw HEX ABA1365 Mark No Symbol and Description PDP 4270XD WYVIXK5 PDP 4270XA WYVIXK5 PDP 4270XA WYV5 1 Stand Pipe Assy AXY1158 AXY1158 AXY1144 2 Base Cover Assy AXY1161 AXY1161 AXY1143 ...

Page 26: ...1161 AWW1161 2 SIDE ASSY AWW1162 AWW1162 AWW1162 AWW1162 AWW1162 AWW1162 2 PC ASSY AWW1163 Not used Not used AWW1163 Not used AWW1163 NSP 1 42E AUDIO ASSY AWV2369 AWV2369 AWV2369 AWV2369 AWV2369 AWV2369 2 SIDE KEY ASSY AWW1133 AWW1133 AWW1133 AWW1133 AWW1133 AWW1133 2 42 60 LED ASSY AWW1134 AWW1134 AWW1134 AWW1134 AWW1134 AWW1134 2 LED IR ASSY AWW1136 AWW1136 AWW1136 AWW1136 AWW1136 AWW1136 2 42E ...

Page 27: ...04K10 C5452 C8319 Not used DCH1201 C5453 Not used CCSSCH101J50 R4031 Not used RS1 16S0R0J R4056 R8344 Not used RS1 16SS0R0J R4057 RS1 16SS0R0J Not used R4728 R4729 R4904 R4905 R4910 Not used RS1 16SS220J R4809 R4810 Not used RS1 16SS562J R4964 R4965 R4966 Not used RS1 16S75R0F R5103 Not used ACN1246 R5121 R8347 R8359 Not used RS1 16SS332J R5122 R5419 R8476 Not used RS1 16SS103J R5124 R5125 R5126 N...

Page 28: ...3 L1200 XTX1001 F1000 XTF1002 F1001 1003 1010 VTF1091 F1012 1014 1100 1101 VTF1091 F1202 1204 VTF1091 X1100 CRYSTAL 27 MHz XSS1010 FU1200 CHIP FUSE 0 25A XEK1003 M1000 FRONT END XXF1007 CAPACITORS C1001 1003 1017 1022 CKSRYB104K16 C1004 1055 CEHVKW101M6R3 C1010 CEHVKW2R2M50 C1013 1021 1040 1041 CKSRYB103K50 C1015 CKSRYB102K50 C1018 1027 1029 1050 CEHVKW470M16 C1019 CEHVKW100M50 C1020 CEHVKW100M16 ...

Page 29: ... XSS1006 CN4000 40P CONNECTOR AKM1348 RESISTORS R4042 4045 4046 RS1 16S2000F Other Resistors RS1 16S J Mark No Description Part No CAPACITORS C4000 4002 CCG1205 C4001 4014 4032 4033 CKSRYB103K50 C4003 4005 4017 4018 CKSRYF104Z16 C4004 CEHVKW2R2M50 C4006 CKSRYB102K50 C4007 4013 CCSRCH220J50 C4008 4009 CCSRCH121J50 C4010 4011 4042 CCSRCH101J50 C4012 4022 4023 4029 CEHVKW470M16 C4019 4102 4104 CEHVKW...

Page 30: ...101J50 C4006 4036 4039 DCH1201 C4008 DCH1165 C4014 CKSSYF104Z16 C4033 4051 CKSRYF104Z50 Mark No Description Part No C4048 4050 CCSSCH470J50 REG 0 BLOCK SEMICONDUCTORS IC4101 4114 4115 S 1132B18 U5 IC4102 LTC3414EFE IC4103 LTC3412EFE IC4104 4111 4113 NJM2846DL3 05 IC4105 S 1170B25UC OTK IC4106 S 1170B15UC OTA IC4107 NJM2846DL3 33 IC4108 NJM2846DL3 18 IC4109 4110 PQ090DNA1ZPH Q4101 4103 RN1902 Q4102...

Page 31: ...ption Part No R4645 4647 4648 RAB4CQ103J R4649 RS1 10S0R0J Other Resistors RS1 16SS J CAPACITORS C4603 4612 4646 4650 DCH1201 C4604 CKSSYB103K16 C4605 4606 CCSSCH220J50 C4607 CKSSYB102K50 C4610 4611 4613 4615 CKSSYF104Z16 C4617 4619 4621 4623 CKSSYF104Z16 C4625 4627 4629 4631 CKSSYF104Z16 C4633 4635 4636 4639 CKSSYF104Z16 C4642 4644 4648 4651 CKSSYF104Z16 C4647 CKSSYB104K10 C4652 4655 4657 4659 CK...

Page 32: ...6SS220J R5140 RS1 16S334J R5148 RAB4CQ220J R5149 5151 5153 5155 RS1 10S0R0J Other Resistors RS1 16SS D Mark No Description Part No CAPACITORS C5106 5107 5136 5140 CKSSYB103K16 C5108 5109 CCSSCH8R0D50 C5113 5118 5119 DCH1201 C5120 5129 5131 5133 CKSSYF104Z16 C5127 5128 5130 5132 CKSSYB104K10 C5134 5135 5137 5139 CKSSYB104K10 C5138 5144 5155 5165 CKSSYF104Z16 C5141 5143 5145 5151 CKSSYB104K10 C5150 ...

Page 33: ...F104Z16 MULTI BLOCK SEMICONDUCTORS IC8201 PEG121B IC8202 AGC1019 Mark No Description Part No IC8203 TC74VHC08FTS1 MISCELLANEOUS L8201 8205 BTX1042 RESISTORS R8201 8205 ACN1246 R8206 8208 8255 ACN1251 R8209 RS1 10S0R0J R8214 8215 8248 RAB4CQ103J R8225 8245 BCN1071 R8246 BCN1073 R8249 RAB4CQ680J Other Resistors RS1 16SS J CAPACITORS C8202 CKSSYB102K50 C8203 8205 DCH1201 C8221 8234 8239 CKSSYF104Z16 ...

Page 34: ...SISTORS R8801 8803 8805 8807 RS1 10S151J R8802 8806 8808 RS1 10S121J R8809 8810 RS1 10S151J R8812 8821 8870 8877 RS1 16S680J Mark No Description Part No R8839 8841 8866 8894 RS1 16S75R0F R8885 8893 RS1 16S680J R8898 8915 8917 8922 RS1 16S75R0F R9008 RS1 16S4701F R9037 9038 9040 RS1 16S75R0F R9046 9048 RS1 16S75R0F Other Resistors RS1 16SS J CAPACITORS C8801 8806 8812 8814 DCH1201 C8802 8815 8819 9...

Page 35: ... CEHAT220M50 C3763 CEHATR47M50 C3766 3780 3783 3785 CEHAT1R0M50 C3767 3770 3781 3782 CFTLA104J50 C3769 3815 CKSRYB222K50 C3771 3774 3787 3789 CKSRYB224K16 C3775 3777 3788 3790 CEHAT100M50 C3778 CFTLA334J50 Mark No Description Part No C3779 CKSRYB822K50 C3791 3799 CEHAT100M50 C3792 3795 3806 3807 CFTLA104J50 C3797 3808 3812 3814 CEHAT1R0M50 C3800 3801 CKSRYB224K16 C3811 CFTLA223J50 C3813 CFTLA104J5...

Page 36: ...K6R3 C1103 CKSYB105K25 C1105 CCG1186 C1121 ACG1126 Mark No Description Part No C1141 1142 1144 1145 CKSRYB104K16 C1161 1164 1166 ACE1168 C1167 1168 ACG1129 42X SUS BLOCK SEMICONDUCTORS IC1201 MM1565AF IC1202 AXF1143 IC1251 TND301S IC1252 PS9117 IC1271 TND307TD Q1251 2SC2412K Q1272 2SK3325 D1201 1SS355 D1251 UDZS5R6 B D1252 CRH01 D1281 1SS302 D1282 UDZS16 B MISCELLANEOUS L1201 1205 1231 LFEA100J L1...

Page 37: ...DUCTORS IC2001 2004 TC74ACT541FT IC2002 TC74ACT540FT IC2003 2005 TC74VHC08FTS1 MISCELLANEOUS CN2001 40P CONNECTOR AKM1348 RESISTORS R2001 2002 2017 2021 RAB4C470J R2003 2006 RAB4C101J R2004 2005 2019 2020 RAB4C472J R2038 2039 RAB4C472J Other Resistors RS1 16S J CAPACITORS C2001 2002 2004 2006 CKSSYB104K10 C2003 CEHAT470M16 C2008 CCSRCH680J50 42Y RESONANCE BLOCK SEMICONDUCTORS IC2101 AXF1145 IC2141...

Page 38: ...356 CKSRYB104K16 C2357 CEHAT470M16 C2363 CKSRYB473K16 42Y SCAN BLOCK SEMICONDUCTORS IC2401 PS9851 2 P IC2402 2407 TC74AC540FT IC2403 2405 2406 2408 PS9117 D2402 CRH01 Mark No Description Part No MISCELLANEOUS L2401 2403 LFEA100J F2401 2404 ATX1059 CN2401 2402 15P CONNECTOR AKM1200 RESISTORS R2407 2421 RAB4C220J Other Resistors RS1 16S J CAPACITORS C2401 2407 2414 CEHAT101M10 C2402 2403 2405 CKSSYB...

Page 39: ... J 42 DIGITAL ASSY DIGITAL IF BLOCK MISCELLANEOUS F3001 CCG1162 CN3001 AKM1353 CN3002 AKM1235 Mark No Description Part No RESISTORS R3007 3010 3016 RAB4C470J R3020 3022 RAB4C103J Other Resistors RS1 16SS J MODULE UCOM BLOCK SEMICONDUCTORS IC3152 3153 SN74AHC541PW IC3155 SN74AHC08PW IC3156 BR24L04FJ W IC3157 M62334FP IC3159 TC7W126FU IC3160 3161 TC74VHC123AFTS1 Q3151 2SJ461A D3151 3152 3154 3155 DA...

Page 40: ...3K16 SENSOR ASSY SEMICONDUCTORS IC3651 MM1522XU IC3652 BR24L02FJ W Q3651 HN1B04FU Mark No Description Part No MISCELLANEOUS CN3651 5P CONNECTOR AKM1276 RESISTORS All Resistors RS1 16SS J CAPACITORS C3651 3653 CKSRYB105K6R3 C3652 3654 CKSSYB103K16 C3656 3657 CKSSYB104K10 42 ADDRESS ASSY 42 ADR LOGIC SEMICONDUCTORS IC1501 PEE002A MISCELLANEOUS L1504 QTL1013 CN1501 AKM1348 CN1502 AKM1290 RESISTORS R1...

Page 41: ...3 2753 CKSRYB105K6R3 C2745 2747 2755 2757 CCSRCH390J50 C2748 2749 2758 2759 CCSRCH331J50 C2750 2760 CCSRCH181J50 42 SCAN B ASSY SEMICONDUCTORS IC2801 2806 SN755870KPZT P IC2807 TC7SH08FUS1 D2801 2807 1SS355 MISCELLANEOUS CN2801 AKP1261 CN2802 AKM1274 RESISTORS R2803 2808 2811 2814 RAB4C221J R2817 2820 RAB4C221J Other Resistors RS1 16S J CAPACITORS C2801 2811 2821 2831 ACG1125 C2803 2813 2823 2833 ...

Page 42: ...G DIAGRAM 1 2 POWER SUPPLY UNIT AXY1150 42 SCAN B ASSY AWV2362 AWW1183 HIGH SIDE 42 Y DRIVE ASSY AWV2400 1 3 4 6 AWV2371 2 5 42 SCAN A ASSY AWV2362 AWW1182 LOW SIDE 42 ADDRESS VA ASS Y AWV2368 42 ADDRESS VA ASS Y AWV2368 42 ADDRESS VA ASS Y AWV2368 42 ADDRESS VA ASS Y AWV2368 CONNECTOR PIN ASSIGN ...

Page 43: ...e 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 The encircled numbers denote measuring point in the schematic diagram Waveforms refer to service manual ARP3392 PDP 4270XD WYVIXK5 5 PDP 427XA WYVIXK5 PDP 427XD WYVIXK5 P...

Page 44: ...M 2 2 MAIN ASSY PDP 4270XD PDP 4270XA REGULAR AWV2320 1 2 3 PDP 427XD PDP 427XA STEPUP AWV2318 4 5 6 PC ASSY U AWV2319 4 5 6 AWW1163 PDP 427XD PDP 427XA ONLY 42E AUDIO ASSY AWV2369 AWW1185 LED IR ASSY AWV2369 AWW1136 SIDE KEY ASSY AWV2369 AWW1133 CONNECTOR PIN ASSIGN ...

Page 45: ...70XD PDP 4270XA AWW1178 EUS AWV2319 4 5 6 PDP 427XD PDP 427XA AWW1161 SIDE ASSY EU AWV2321 1 2 3 AWW1162 AWV2319 4 5 6 AWW1162 42 60 LED ASSY AWV2369 AWW1134 PDP 4270XD XA EU Regular EU Step up ASS Y Table PDP 427XD XA 5 PDP 4270XD WYVIXK5 6 PDP 427XA WYV5 4 3 2 PDP 4270XA WYV5 PDP 4270XA WYVIXK5 PDP 427XD WYVIXK5 PDP 427XA WYVIXK5 1 ...

Page 46: ...ASSY 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 Offs...

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: ...IT D11 To 42 DIGITAL Assy SIDE KEY ASSY MAIN ASSY R07 DT ASSY V 3 3V_STB KEY_AD2 KEY_AD1 SW1 VOL TV_GUIDE CH POWER VOL CH INPUT LED IR ASSY PC ASSY PDP 427XD PDP 427XA only PDP 4270XD PDP 427XD only FAN 42 60 LED ASSY TANSHI ASSY SIDE ASSY V 5 1V_STB IC9702 S2 T4 LED_ON LED_OFF LED_REC LED_MDM ON BLUE OFF RED REC ORENGE REC GREEN NO USED PC1 M14 M13 M12 M11 ...

Page 49: ...US_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 POWER SUPPLY UNIT 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 50: ...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 51: ...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 52: ... ASSY to ADDRESS ASSY to ADDRESS ASSY 42 SCAN A B ASSYS 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 Note 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 n...

Page 53: ... UPPER 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 54: ...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 55: ... 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 56: ..._OUT TXD RXD 232C_DET SR_OUT MUTE LINK_IO Digital Terrestrial Board Antenna Input Antenna Output IC5101 UPD64015AGM MAIN VDEC IC5103 TVP5150AM1PBS SUB VDEC IC4601 SDA6000 TEXTUCOM IC5301 AD9985KSTZ ADC SCL_AV SDA_AV MAIN_Y C SUB_Y C VY_TXT OPT_L R A_MUTE RCR_SG BCB_SG GY_SG FB_MVDEC RCR_AD BCB_AD GY_AD GY_MVDEC BCB_MVDEC RCR_MVDEC TXD RXD_IF IC5102 EDS1616AGTA SDRAM EXDIO_VDEC EXA_VDEC SDA_MA SCL_...

Page 57: ...DBQ AUDIO DAC VD2 HD2 DIN2_BGB DIN2_RCR DIN2_GY DIN1_GY INT_HD1 VD1 EXT_HD1 VD1 VD_M HD_M CBCR_M Y_M RCR GY BCB_S VD_S HD_S IC8102 EDS6432AFTA SDRAM IC8103 EDS6432AFTA SDRAM RS1_IC2 MGA MBA MR MVD MHD IC8202 S29JL032H70TFI12 FLASH RXD_IC6 TXD_IC6 HD VD RA GA BA IC8407 PQ200WNA1ZPH FAN CONTROL RST_IC6 SDA_AIR SCL_AIR DIN5 DIN6_DATA RST_ASIC RXD_IC3 TXD_IC3 EXA EXDIO MD_A MD_B MA A0 19 DQ0 15 IC4001...

Page 58: ...5004 TC74LCX373FT Data Bus buffer IC5002 TC74LCX245FTS1 Video Buffer Transistor SPDIF Comverter Address Data Control I2C_main Audio A D IC4100 PCM1803DB Audio L R in Digital Connector CN6003 OMEGA IC2000 STIS517DWAL Audio LPF OPamp Analogue connector CN4000 Digital Video out Analogue Video out Analogue Audio out SPDIF out TxRx controls Tuner M1000 XXF1007 RF in RF out I2C_tun IF TS1 TS2 TS3 TS4 I2...

Page 59: ...8001 V 3 3V D Silvia PE5504B K IC8101 V 3 3V D V 1 2V D 64M SDRAM for Silvia EDS6432AFTA 75 E K IC8102 IC8103 V 3 3V D Carrera PEG121B K IC8201 V 1 2V D V 3 3V D 32M SDRAM for Carrera S29JL032H70TFI21 K IC8202 V 3 3V D FAN VCC V 5V AIR V 9V AIR V 9V AS V 5V AS V 5V A 16M SDRAM for Video Decoder EDS1616AGTA 75 E K IC5102 V 3 3V VDEC SDRAM V 1 8V VDEC S D V 3 3V VDEC S D V 1 8V HDMI V 3 3V D HDMI 3 ...

Page 60: ...L_OUT R_Audio L_Audio A1 42E AUDIO ASSY 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 61: ... IR and SIDE KEY ASSYS 42E AUDIO ASSY 16_5V 12V LED IR ASSY V 5 1V_STB SIDE KEY ASSY V 3 3V_STB CN3751 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: ...D 44 45 Reserve 0 Reserve 45 46 AC_OFF 0 AC_OFF 46 47 TXD_MD 3 3 TXD_MD 47 48 RXD_MD 3 3 RXD_MD 48 49 REQ_MD 0 REQ_MD 49 50 MODE 0 MODE 50 TANSHI Assy MAIN Assy CN8802 AKM1349 Voltage V CN4004 AKM1349 No Pin Name Pin Name No 1 Input3_G 2 4 Input3_G 50 2 GND 0 GND 49 3 Input3_B 2 4 Input3_B 48 4 GND 0 GND 47 5 Input3_R 2 4 Input3_R 46 6 GND 0 GND 45 7 Input1_G 2 4 Input1_G 44 8 GND 0 GND 43 9 Input...

Page 63: ...C1_MUTE 5 47 AC_AM_MUTE 0 AC_AM_MUTE 4 48 AC_HP_MUTE 0 AC_HP_MUTE 3 49 HP_PLUG 2 9 HP_PLUG 2 50 V 5V_A 5 0 V 5V_A 1 R07 DT Assy MAIN Assy CN6003 AKM1349 Voltage V CN4013 AKM1353 No Pin Name Pin Name No 1 GND 0 GND 50 2 RXDA TXD_DT 3 3 TXD_DT RXDA 49 3 TXDA RXD_DT 3 3 RXD_DT TXDA 48 4 GND 0 GND 47 5 DT_FNC 3 3 DT_FNC 46 6 GND 0 GND 45 7 CLK_DT 0 to 3 3 CLK_DT 44 8 GND 0 GND 43 9 DVID_CrCb 7 Y7_DT 0...

Page 64: ...sy MAIN Assy CN6000 AKM1298 Voltage V CN4017 KM200NA12 No Pin Name Pin Name No 1 V 35V 37 0 V 35V 12 2 GND 0 GND 11 3 NC 0 NC 10 4 GND 0 GND 9 5 V 12V 11 8 V 12V 8 6 GND 0 GND 7 7 V 6_5V 6 7 V 6_5V 6 8 V 5_1V_STB 5 1 V 5_1V_STB 5 9 V 5_1V 5 0 V 5_1V 4 10 V 5_1V 5 0 V 5_1V 3 11 GND 0 GND 2 12 V 3_3V_STB 3 4 V 3_3V_STB 1 CN3752 KM200NA11 Voltage V CN4007 KM200NA11 No Pin Name Pin Name No 11 PSW_A 2 ...

Page 65: ...control signal 0 to 3 3 7 CLK O Scan control signal 0 to 3 3 8 GND GND 9 LE O Scan control signal 0 to 3 3 10 OC2 O Scan control signal 0 to 3 3 11 OC1 1 O Scan control signal 0 to 3 3 12 GND GND 13 YSUS B O Y drive control signal 0 to 3 3 14 YSUS U O Y drive control signal 0 to 3 3 15 GND GND 16 YSUS D O Y drive control signal 0 to 3 3 17 YSUS G O Y drive control signal 0 to 3 3 18 GND GND 19 YPR...

Page 66: ...D 35 V 3V_D O 3 V power supply 3 3 TP3607 36 V 3V_D O 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 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 G...

Page 67: ..._D O 3 V power supply 3 3 TP3607 36 V 3V_D O 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 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...

Page 68: ...I Non connection 18 NC I Non connection 19 V 3V_STB O STB 3 3 V power supply output 3 3 20 GND_D GND 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 1...

Page 69: ... 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 Name I O Function Remarks 1 RH O Toweeter output R 2 RL O Woofer output R Speaker output R 3 RH O Toweeter output R 4 RL O Woofer output R Speaker output R 5 LL O Woofer output L Speaker output L 6 LH O Toweeter output L 7 LL O Woof...

Page 70: ...R BAR MKSS17 CH1 ADR_B side A test plane B V 2 V div H 200 nS div 1 1 CH2 ADR_U side A test plane U V 2 V div H 200 nS div 2 CH3 ADR_D side A test plane D V 2 V div H 200 nS div 3 2 3 VADR 1 field Input VIDEO 60Hz Signal COLOR BAR MKSS17 CH1 IC1555 pin 3 VDD2 side A through hole V 10 V div H 2 mS div 1 1 VADR 1 field Input VIDEO 60Hz Signal Checkered pattern of Black White MKSS13 CH1 IC1555 pin 3 ...

Page 71: ... div 1 1 CH2 IC1555 pin 9 A3 side A test plane R_E V 2 V div H 2 mS div 2 CH3 IC1555 pin 16 CLK side A test plane CLK1 V 2 V div H 2 mS div 3 CH1 IC1555 pin 14 LE side A test plane LE_E V 2 V div H 2 mS div 4 CH2 IC1555 pin 19 HBLK side A test plane HBLK V 2 V div H 2 mS div 5 CH3 IC1555 pin 17 LBLK side A test plane LBLK V 2 V div H 2 mS div 6 2 3 4 5 6 Incoming signals of TCP resonance part Inpu...

Page 72: ...O 60Hz Signal COLOR BAR MKSS17 CH1 K2007 YNOFS K2002 GND_D V 5 V div H 2 mS div 42 Y DRIVE Assy 3 1 1 CH2 K2005 YSUS MSK K2002 GND_D V 5 V div H 2 mS div 42 Y DRIVE Assy 2 Ref3 K2008 YNRST K2002 GND_D V 5 V div H 2 mS div 42 Y DRIVE Assy 3 CH3 K2006 SOFT_D K2002 GND_D V 5 V div H 2 mS div 42 Y DRIVE Assy 4 CH4 K2023 YRP_U K2002 GND_D V 5 V div H 2 mS div 42 Y DRIVE Assy 5 3 2 3 3 3 4 3 5 Scan cont...

Page 73: ...GND V 100 V div H 4 µS div 42 X DRIVE Assy 6 1 1 CH2 K2701 SCANOUT K2330 SUSGND V 100 V div H 4 µS div 42 Y DRIVE Assy 2 CH3 F2301 YPSUS K2330 SUSGND V 100 V div H 4 µS div 42 Y DRIVE Assy 3 6 2 6 3 Sustain pulse signal Input VIDEO 60Hz Signal COLOR BAR MKSS17 CH1 F2301 YPSUS K2330 SUSGND V 100 V div H 400 nS div 42 Y DRIVE Assy 7 1 1 Ref3 K2004 YSUS G K2002 GND_D V 5 V div H 400 nS div 42 Y DRIVE...

Page 74: ... 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 75: ...ly Specific failure whose cause is difficult to identify in the initial stage No No Failure analysis for the audio system 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 Failure an...

Page 76: ...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 No Yes No Yes No Yes The cells of the panel do not light normally Yes The POWER SU...

Page 77: ...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 78: ...nected 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 79: ...e 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 th...

Page 80: ...t Yes Another Assy may be 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...

Page 81: ...s Yes No Is the cable connected 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 ...

Page 82: ...e Power switch on the main unit Replace the cable that connects the SIDE KEY and MAIN Assys Yes Is resetting of the IF microcomputer canceled Failure in the line between the IF microcomputer and M7 connector If the voltage at Pin 129 RST2 port on the main microcomputer is high it is judged that the AC power cord is not plugged in and operation of the unit will stop there Failure in the REC IC IC44...

Page 83: ... OK After changing the source equipment check the HDMI SIGNAL INFO data again NG Replace the MAIN Assy No Replace the MAIN Assy The input signal is not displayed ATV Is the composite signal input not displayed Yes No COMP S1 Is the RGB signal input not displayed Yes RGB Is the S video signal input not displayed Yes No Is the HDMI signal input not displayed Yes No Is the component signal input not ...

Page 84: ...4701 and IC5103 and replace broken parts No Check around IC4701 and check the communications between IC4701 and microcomuputer If there was no ploblem replace the MAIN Assy No Check around IC5101 and check the communications between IC5101 and microcomuputer If there was no ploblem replace the MAIN Assy No No Replace the MAIN Assy Is a signal output from IC4701 pin 45 Has the signal arrived at IC5...

Page 85: ...No Check around the IC that is found to have failure in communication and the microcomputer If there was no ploblem replace the MAIN Assy No No Check around IC4701 and check the communications between IC4701 and microcomuputer If there was no ploblem replace the MAIN Assy No No Replace the MAIN Assy Is a signal output from IC4701 pins 42 and 45 Has the signal arrived at IC5101 pins 148 and 158 Yes...

Page 86: ...check the communications between IC4701 and microcomuputer If there was no ploblem replace the MAIN Assy No Replace the MAIN Assy Is a signal output from IC4901 pins 30 32 and 34 Has the signal arrived at IC5101 pins 160 164 and 172 Yes Yes Is the communication between each IC VDEC ASIC on the MAIN Assy and the microcomputer normal Yes Yes Has the signal arrived at IC5103 pins 1 and 2 Has the sign...

Page 87: ...played COMP PC1 Has the signal arrived at IC4901 pins 2 4 6 Yes Which signal is not output main or sub signal Is a signal output from IC4901 pins 41 43 45 Has the signal arrived at IC5301 pins 43 48 54 Yes Yes Is the communication between each IC VDEC ASIC on the MAIN Assy and the microcomputer nomal Yes Yes Sub Main 24 23 22 27 26 25 30 29 28 22 IC4901 pin 2 V 500 mV div H 10 µS div 23 IC4901 pin...

Page 88: ...1 62 64 66 68 Yes Which signal is not output main or sub signal Is a signal output from IC4901 pins 41 43 45 Has the signal arrived at IC5301 pins 43 48 54 Yes Yes Is the communication between each IC VDEC ASIC on the MAIN Assy and the microcomputer nomal Yes Yes Sub Main 35 34 33 32 31 38 37 36 41 40 39 31 IC4901 pin 61 V 1 V div H 2 mS div 32 IC4901 pin 62 V 1 V div H 10 µS div 36 IC4901 pin 41 ...

Page 89: ...m been settled when the FFC between CN6003 and CN4013 is checked or replaced Has the symptom been settled when the cable between CN6000 and CN4017 is checked or replaced Poor contact of the connector or FFC or cable is defective Replace FFC or cable No The R07 DT Assy is defective Replace the R07 DT Assy No Yes Yes Yes DTV Digital Terrestrial Video doesn t operate DTV DTV doesn t work Replace the ...

Page 90: ...FC Pull out headphone then check again Replace the speakers or speaker cables Replace the cables or connector Cancel muting then check again Yes Raise the volume then check again 43 42 Yes Yes Is a signal output from IC4701 pins 35 36 Yes No Check around the IC4703 and clock output of X4701 Repair the failure points Is a signal output from IC4703 pins 1 7 Yes No Check around the IC4704 and repair ...

Page 91: ...epair the failure points Is a signal output from IC9001 pins 1 7 Yes Replace the FFC NG Replace the cables NG Check the FFC between CN8802 and CN4004 or between CN9003 and CN4005 Check the cables between CN9001 and CN9202 or between CN9002 and CN9205 or check around the Headphones jack OK B 42 IC4701 pin 35 V 1 V div H 400 µS div 43 IC4701 pin 36 V 1 V div H 400 µS div 46 IC4701 pin 31 V 1 V div H...

Page 92: ... the microcomputer If there was no ploblem replace the MAIN Assy Is a signal input to IC4000 of the R07 DT Assy No Replace the R07 DT Assy Check around IC4000 and repair the failure points Check between input terminal and CN4004 and CN4005 and repair the failure points 51 50 Yes Yes Yes Yes No Is a signal input to IC4701 Check the communications around the IC4701 and between the IC4701 and the mic...

Page 93: ...ay 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 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 94: ...sy 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 the DK module Abnorm...

Page 95: ...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 96: ...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 Referen...

Page 97: ...01 ADC IC5103 S VDEC 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 SEN...

Page 98: ... Bus communication line between IP and MULTI_M IC8101 IC8201 Check the communication lines EXA EXDIO D_SEL Communication line between D_SEL and MULTI_M IC8001 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 li...

Page 99: ...is input to INPUT 2 The video signal is not output from the MONITOR connector when the component signal is selected The video signal is not output when the video signal is input to INPUT 3 or 4 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 outpu...

Page 100: ...R Assy SUS CLAMP 2 Assy 42 ADDRESS Assy 42 ADDRESS Assy 42 ADDRESS Assy PC Assy TANSHI Assy 42 ADDRESS Assy 42 Y DRIVE Assy 42 SCAN B Assy 42 SCAN A Assy 42 DIGITAL Assy MAIN Assy R07 DT Assy 42 X DRIVE Assy POWER SUPPLY Unit 42 60 LED Assy Front view Rear view LED IR Assy Front view PDP 4270XD PDP 427XD only PDP 427XD PDP 427XA only ...

Page 101: ...emoval 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 3 Terminal panel A Front case Assy 4 Switch holder 5 Speaker box Assy L 5 Speaker box Assy R 5 2 Side input panel E SENSOR TANSHI 42 60 LED LED IR SIDE 2 Side input shield 42 X DRIVE 2 Function button shield 42 Y DRIVE 2 MAIN R07 DT 42 DIGITAL SUS CL...

Page 102: ...ut cover Power button holder SIDE KEY Assy Function button panel Side input cover Power button holder 1 Remove the two protection sheets C 2 Remove the 23 screws AMZ30P060FTB 3 Remove the nine screws TBZ40P080FTB 4 Remove the four screws ABA1332 5 Remove the four screws ABA1353 6 Remove the one screw ABA1341 7 Remove the rear case 427 Rear case 427 Rear case 427 7 2 2 2 2 1 2 2 2 2 4 2 2 2 2 3 3 5...

Page 103: ...IVE Assy 1 Remove the two screws 2 Remove the function button shield with PCB 42 Y DRIVE Assy 1 Disconnect cables connectors as required 2 Remove the POD cover 3 Remove the two screws 4 Remove the two screws 5 Remove the R07 DT Assy MAIN Assy 2 1 3 2 1 1 1 1 4 2 Side input panel E Side input shield Function button shield SIDE KEY Assy 42 Y DRIVE Assy 42 X DRIVE Assy SIDE Assy 1 1 1 2 PDP 427XD PDP...

Page 104: ...ews 4 Remove the terminal panel B 4 Terminal panel B 2 2 2 3 1 1 2 2 2 2 2 2 2 2 2 3 3 Front Case Assy 4 1 Remove the one screw 2 Remove the two screws 3 Pull the lower part of the Front case Assy toward you and out 4 Remove the Front case Assy by pulling it upward 3 4 Front case Assy TANSHI Assy Be sure not to lose the front collar ...

Page 105: ...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 106: ...rews 3 Remove the locking wire saddle 5 Unhook the six hooks 6 Remove the panel holders V1 427 and V2 427 7 Remove the three screws 8 Remove the front chassis VL 427 1 3 2 5 5 5 5 5 5 LED IR Assy Locking wire saddle 4 4 6 6 8 7 7 7 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 107: ...ou need to restore the original settings 3 Use a stable AC power supply Y MAIN DRIVE Assy No adjustment required Y SUB DRIVE Assy No adjustment required TANSHI Assy No adjustment required R07 DT Assy PDP 427XD 4270XD only No adjustment required POWER SUPPLY Unit DIGITAL Assy X MAIN DRIVE Assy No adjustment required Refer to 7 4 HOW TO CLEAR HISTORY DATA X SUB DRIVE Assy No adjustment required MAIN...

Page 108: ...Assy No adjustment required SENSOR Assy Notes on replacing parts For the parts described in the list below replacement 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 rewritin...

Page 109: ...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 110: ...Y 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 SENSO...

Page 111: ...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 112: ...RT 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 Content...

Page 113: ...s 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 ...

Page 114: ...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 280 323 200 281 103 101 282 105 283 108 284 110 285 112 286 115 287 117 288 119 289 121 290 124 291 126 292 128 293 131 294 133 295 135 296 138 297 140 298 142 299 144 300 147 301 149 302 151 303 154 304 156 305 158 306 161 307 163 308 165 309 168 310 170 311 172 312 174 313 177 314 179 315 181 316...

Page 115: ...te control unit for servicing Remote control unit for servicing press FACTORY1 key Remote control unit supplied press HOME MENU key By issuing RS 232C commands Issue FAN User data User data will be treated as follows User data on picture quality and audio quality adjustments are not reflected and factory preset data are output user data will be retained in memory When the unit enters Service Facto...

Page 116: ...number is selected POWER Power OFF Turning the power off FACTORY Factory OFF Factory mode In Factory mode turning Factory mode off Factory ON Non Factory mode In Non Factory mode turn Fuctory mode on HOME MENU Note1 Menu ON In Factory mode turn Factory mode off VOLUME Volume UP Increasing 10 the adjustment value PANEL FACTORY VOLUME Volume DOWN Decreasing 10 the adjustment value PANEL FACTORY DRIV...

Page 117: ...7 Equivalent to RGL B LEVEL LV 0 to LV 7 Equivalent to RBL 8 2 2 8 ETC BACKUP DATA NO OPRT TRANSFER or ERR Equivalent to BCP DIGITAL EEPROM NO OPRT DELETE REPAIR Equivalent to FAJ UAJ PD INFO NO OPRT CLEAR Equivalent to CPD SD INFO NO OPRT CLEAR Equivalent to CSD HR MTR INFO NO OPRT CLEAR Equivalent to CHM PM B1 B5 NO OPRT CLEAR Equivalent to CPM P COUNT INFO NO OPRT CLEAR R MASK LEVEL 000 to 255 ...

Page 118: ...next page Note OSD1 Composite input OSD2 S Connector input 1 Input function 2 SIG mode and Screen size 3 Color system and Signal type Input Functions OSD AV 1 to 4 AV 1 to 4 AV 5 Step up model only AV5 Terrestrial Analog Wave AIR Terrestrial Digital Wave ARD Cable CBL PC Step up model only PC 4 Option Destination Panel Generation etc Options OSD Step up D system EHB7 Step up A system ESB7 Regular ...

Page 119: ...th Character Signal Type Fv Hz Fh kHz 10 50 SDTV 525i 60 000 15 750 60 SDTV 525i 60 000 15 750 20 50 SDTV 625p 60 000 31 500 60 SDTV 525p 60 000 31 500 30 50 HDTV 1125i 60 000 33 750 60 HDTV 1125i 60 000 33 750 40 50 HDTV 750p 60 000 45 000 60 HDTV 750p 60 000 45 000 50 24 HDTV 1125p 24 000 27 000 5th Character GUI Notation VIDEO PC Remarks 0 DOT BY DOT 1 4 3 2 FULL FULL1 3 ZOOM 4 CINEMA 5 WIDE 6 ...

Page 120: ...isplayed 7 HDMI SIGNAL INFO 2 8 VDEC SIGNAL INFO Display the Signal Information on VDEC Note In the 29 32 rows the Boot version information on each device is displayed In the 19 24 rows the version of the execution program is displayed At the position 14x35 The Past Highly effective panel distinction information is displayed N N I F O R E V R S I N 1 O I F 0 A M I N 0 7 A 2 2 E 0 2 E 0 6 A A A 0 3...

Page 121: ... I F O R E V R S I N 2 O E T X T S B U V 3 0 1 A P S W S O R D 1 2 3 4 A M T I O A V 1 3 1 0 6 0 N T V T E B 7 1 5 10 15 16 1 5 10 15 20 25 30 35 40 Flash Device Item Name Display Example Digital Tuner DTB 20D TeleTEXT TEXT SUB V3 01 User Password PASSWORD 1234 8 2 1 2 VERSION 2 Step up D Regular D Step up A Regular A Flash Device Item Name Display Example TeleTEXT TEXT SUB V3 01 User Password PAS...

Page 122: ...Multi Processor communication failure MULIT1 I P Multi Processor communication failure I P D SEL Multi Processor communication failure D SEL MA IIC IIC Communication failure of Main microcomputer FE1 Analog Tuner 1 Front End 1 MPX MPX AUDIO AV SW AV Switch RGB SW RGB Switch M VDEC Main VDEC S VDEC Sub VDEC ADC AD PLL HDMI HDMI TX COM TX communication failure TX BSY TX Busy MA EEP 64k EEPROM RETRY ...

Page 123: ...O I N G N 8 A M T I O A V 1 3 1 0 6 0 N T V H E B 7 1 5 10 15 16 1 5 10 15 20 25 30 35 40 Operation Even if key or key is pressed 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 124: ...tate is displayed STOP stopped LOW slow speed HIGH high speed A present temperature and the FAN rotation are displayed If either key or key is pressed the display data is refreshed 8 2 1 4 TEMPERATURE 8 2 1 5 HOUR METER Note 1 The SYSTEM SERIAL displays only FHD It corresponds by sticking the seal in G7 model Note 2 The PANEL side s HOUR METER P COUNT acquires information from the PANEL side N N I...

Page 125: ...high order bit 55 Video information interlace non interlace sink polarity 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 85 Audio information not...

Page 126: ...40 Display Item Meaning H RES Number of horizontal pixels decimal V RES Number of vertical lines decimal H DE Number of effectively horizontal pixels decimal V DE Number of effectively vertical lines decimal INTRL Intetlace INT or progressive PRG V POL VSYNC polarity H POL HSYNC polarity AUDIO first line Sampling frequency ex DVD 48kHz CD 44 1kHz 1 AUDIO second line PCM PCM or No PCM no PCM AUDIO ...

Page 127: ...10 15 20 25 30 35 40 Displays input signal status of VDEC terminal Displays digital broadcast signal information and status upon receiving digital signal Device SA Context MVDEC 00h Signal distinction result 1 01h Signal distinction result 2 02h Flag detection output 15h Noise level distinction 1 16h Noise level distinction 2 17h Non standard signal detection 18h Subcarrier signal detection 19h AC...

Page 128: ... 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 consu...

Page 129: ...l 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 count is indicated TEMP1 The current panel temperature and the historical maximum temperature recorded in memory are indicated The range of temperature ...

Page 130: ... OSD Indication Cause of power down OSD Indication POWER SUPPLY Unit P PWR X DRIVE Assy XDRV SCAN Assy SCAN DC DC converter for X drive X DCDC 5V power for SCAN Assy SCAN5V YDRV X drive SUS circuit X SUS Y DRIVE Assy DC DC converter for Y drive Y DCDC Y drive SUS circuit Y SUS Specification inability UNKNOWN ADDRESS Assy ADRS When power down is confirmed the factor is displayed as 1st 2nd accordin...

Page 131: ...he 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 one to the adjustment setting value LEFT Subtracting by one from the adjustment setting value VOL Adding by 10 to the adjustment setting value VOL Subtracting...

Page 132: ... 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 layer below for item selection 8 2 2 6 PANEL 2 ADJ A P N E L L 1 B T 6 0 V S F A C T A J P N E L 2 A D A P N E L L 1 B T 6 0 V S F A C T R H G I H A J P N E L 2 ...

Page 133: ...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 A P N E L L 1 B T 6 0 V S F A C T A S P N E L E E R V I A P N E L L 1 B T 6 0 V S F A C T R L L V E E A S E P N E L E R V I V 0 L A V 1 3 2 0 6 0 RG B H E B 7 A V 1 3 2 0 6 ...

Page 134: ...ue 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 item selection 8 2 2 8 ETC A P N E L L 1 B T 6 0 V S F A C T T E C A P N E L L 1 B T 6 0 V S F A C T A B C A T A D U K P T E C O O P R T N A V 1 3 2 0 6 0 R...

Page 135: ... 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 Key operation 7 Key operation A P N E L L 1 B T 6 0 V S F A C...

Page 136: ... 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 Key operation 7 Key operation This menu set the PATTEN MASK and the drive sequence at PATTEN MASK state A P N E L L 1 B T 6 0 V S F A C T A E N M A S K S E T U P P T T A P ...

Page 137: ...ble 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 Key operation 7 Key operation This menu set the COMBI MASK and the drive sequence at COMBI MASK state A P N E L L 1 B T 6 0 V S F A C T O I M A S K S E T U P C M B A P N...

Page 138: ...Exclusively used for technical analsyis 2 SG MODE Paired SG_MODE with SG_PATTERN Select SG Route 3 SG PATTERN Paired SG_MODE with SG_PATTERN Select SG Pattern 4 SIDE MASK LEVEL Configure the color of the side mask BSL GSL RSL 5 FINAL SETUP Initialize flash memorys on virgin product status FST 6 CVT AUTO Exclusively used for technical analsyis 7 HDMI INTR POSITION Exclusively used for technical ana...

Page 139: ...t SG output s Y or G to the AVI input terminal of VDEC During SG MODE turn off 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 ...

Page 140: ...configuration is set to YES and the SET key is pressed for 5 seconds the reset action executes No Display Content RS 232C 1 R MASK LEVEL Adjust Side Mask R Adjustable range 000 to 255 RSL 2 G MASK LEVEL Adjust Side Mask G Adjustable range 000 to 255 GSL 3 B MASK LEVEL Adjust Side Mask B Adjustable range 000 to 255 BSL N I I T I L A I Z E A T D A R E S T E I N F A L S E T U P A V 1 3 1 0 1 0 E Y S ...

Page 141: ...ntrol the following operation is done within 10 seconds To select from SR to RS 232C To select from RS 232C to SR During standby mode hold the VOLUME or key on the remote control unit pressed for 3 to 10 seconds Then within 3 seconds after the key is released hold the 2 screen key released use the SET ENTER key on the remote control unit to set to RS 232C the baud rate last selected is chosen or t...

Page 142: ...entering the following state of the command standby after processing is completed The replying data replies data that deletes the ID code from the reception command by the capital letter In this case ERR replies if it is a command of the uncorrespondence The command replies XXX when processing on status cannot be executed even if it is effective Processing in the case of an error When the communic...

Page 143: ...en the received command doesn t exist as a set value XXX is transmitted When the same set value is continuously transmitted two times or more XXX doesn t reply though it is an invalid command It s overwrited and ACK that deletes ID replies State acquisition command The command that reports on state of operation and set value etc to system side The content that corresponds by the kind of the comman...

Page 144: ...the adjustment command receptions completed and it makes it to the value addition subtracted from a present adjustment value However it applies to the command when other commands are received Kind of Adjustment Assistance Command addition subtraction command UP1 to UP9 UP0 UPF 1 to 10 is added to a setting value UPF It makes it to the maximum value VOL command DW1 to DW9 DW0 DWF 1 to 10 is subtrac...

Page 145: ...ta of the pulse 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...

Page 146: ...nput switch INPUT 5 Step up Only Input switch INPUT 6 PC Step up Only K KDD 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 S01 S02 S03 S04 S05 Erasing afterimage 1 S07 Erasing afterimage 2 RGB zigzag V reverse S08 White change in luminance level S09 PEAK SEEK RASTER MKS S10 For engineering use S00 MASK off S01 H ramp slant...

Page 147: ...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 R...

Page 148: ...el white balance 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 Mod Mod Mod ...

Page 149: ... 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 UAJ SN1 Determining the flag for the DIGITAL Assy ad...

Page 150: ...ng 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 re...

Page 151: ...IDEO 4 byte 11 SQ PC 4 byte 12 Panel Type 1 byte P F 13 Reserved 7 byte 14 comma 1 byte 15 MTB information 1 Generation 1 byte 7 G7 16 MTB information 2 Regional model 1 byte A USA 17 MTB information 3 Grade 1 byte H Elite 18 MTB information 4 System Type 1 byte B 19 Common version for IF microcomputer 4 byte 20 Common version for Main microcomputer 8 byte 21 Boot version of Main microcomputer 4 b...

Page 152: ...ackup 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 3 BUSY 6 Version mismatching 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 TEMP...

Page 153: ...ional 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 v...

Page 154: ...s 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 Command Fo...

Page 155: ... 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 156: ...r for the fifth latest SD 8 byte 00000852 16 Sixth latest SD data 1 byte 2 17 Sixth latest SD subcategory data 1 byte 5 18 Data from the hour meter for the sixth latest SD 8 byte 000000451 19 Seventh latest SD data 1 byte 0 20 Seventh latest SD subcategory data 1 byte 0 21 Data from the hour meter for the seventh latest SD 8 byte 00000000 22 Eighth latest SD data 1 byte 0 23 Eighth latest SD subca...

Page 157: ...emarks QS6 Every time Output of status Induce it peculiar individual information is acquired Data Arrangement Part Order Data Length Remarks Received Command name 3 byte QMT 0 STOP 1 LOW 5 HIGH 3 MIDDLE FHD only 01 0 MTB MTB side Temperature TEMP2 3 byte 02 MTB side FAN rotating speed 1 byte Command Format Effective Operation Modes Function Remarks QMT Every time Output of status MTB side s temper...

Page 158: ...7 byte 32 Temperature for the 8th latest NG 3 byte 33 Check Sum 2 byte No 1 Subcategory Information on Failure in 3 wire serial communication of Main microcomputer Value Shutdown Factor Remarks Operation 0 Normal 1 Failure of communication to Module microcomputer MODULE immediately Shutdown 2 3 wire serial communication of Main microcomputer Go to No 1 Subcategory Information 3 IIC communication f...

Page 159: ...upply OFF H AUDIO IC A AD PLL ADC immediately Power Supply OFF B HDMI HDMI immediately Power Supply OFF E M2 communication TX COM After 3 times reset action turn Power Supply off Value Shutdown Factor Remarks Operation 0 Non subcategory 1 DTV starting failure PS RST The history is left and intercepts it the communication 2 DTV communication failure RETRY The history is left and intercepts it the c...

Page 160: ...he 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 setting that indicating that backup data have not been copied Writing F0...

Page 161: ...3 The main microcomputer issues a startup command 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 MOD Microcomputer Power MOD RELAY Control BUFF REM BUFF Q8303 BUFF REM infrared receiver Side Keys IF_UCOM IC8301 MAIN_UCOM IC8401 SR OUT Jack JA9004 4 1 2 3 1 SR_OUT KEY_2 KEY_1 MTXD_MD MRXD_MD REQ_MD SR_IN TXD_IF RXD_IF ...

Page 162: ... 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 163: ... 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 164: ...ks The main microcomputer manages last power ON OFF The IF microcomputer manages the timer 03 Download Acquiring EPG data DTB Software Update 02 Acquiring data Acquiring SI data Acquiring clock data Main power ON Main power OFF Main power OFF Power off control Common data DL power on control Power off control Remote control unit ON Power off control Remote control unit ON Remote control unit ON Re...

Page 165: ...l system power supply Method 1 Make shorting between the specified location refer to the illustration below of the PCB 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 ...

Page 166: ...rocess of rewriting the program of the microcomputer PDP 4270XD and PDP 427XD only RS 232C SR switch During reservation video recordings Unit Standby During factory operation During sleep timer operation 2 During reservation video recordings Unit ON 1 Blue Red Orange Blue Red Orange Blue Red Orange Blue Red Orange Blue Red Orange Blue Red Orange Blue Red Orange Blue Red Orange Blue Red Orange Blue...

Page 167: ...e of the Sensor and FAN Drive Unit State and Fan Drive Operation when executing FAN control command Assign AD Value 10 bit Aims Sensor Position Aims Outside Air Pin 76 TEMP2 T4 setting 440 55 ºC 55 ºC T3 setting 568 40 ºC 40 ºC T2 setting 592 37 ºC 37 ºC T1 setting 627 33 ºC 33 ºC T0 setting 653 30 ºC 30 ºC Assign FAN HIGH FAN LO STOP Pin 149 FAN_CONT H H L Pin 17 FAN_CONT_POW H L POWER PSW1 State...

Page 168: ...M V 12V IF_UCOM POWER SUPPLY Unit DIGITAL ASSY MAIN Assy Circuit diagram Specifications for port monitoring Port Name SD PD Indication Assigned Pin Active A_NG_B AUDIO Shutdown with L Specifications for port monitoring Port Name SD PD Indication Assigned Pin Active RST2 ASIC power Shutdown with L RST3 AC power AC_OFF with H RST4 MAIN power Shutdown with L Speaker short circuit A_NG_B A_NG_B MAIN_U...

Page 169: ...H TEMP2 Abnormally high temperature in the MR Shutdown when the value exceeds the predetermined value TEMP0 Abnormally high temperature in the Drive circuit Shutdown when the value exceeds the predetermined value Specifications for port monitoring Port Name SD PD Indication Assigned Pin Active ANT_POW_EU DTB antenna short IF_37 Warning with L V 3V_COM TEMP2 TEMP0 PULL_U SENSOR MODULE_ UCOM V 3V_CO...

Page 170: ...L OUT 1 PDP 427XD PDP 427XA only Antenna 75 Ω Din Type for VHF UHF in Analogue 75 Ω Din Type for VHF UHF in Digital 75 Ω Din Type for VHF UHF out Digital PC Analogue RGB in PC INPUT AUDIO PDP 427XD PDP 427XA only Side INPUT 4 S VIDEO AV in PDP 4270XD PDP 4270XA only Side INPUT 5 S VIDEO AV in PDP 427XD PDP 427XA only AUDIO OUTPUT terminal Rear AUDIO out Fixed SUB WOOFER OUTPUT terminal Rear Variab...

Page 171: ...tions Only For Europe except UK and Eire Only the power cord that is appropriate in your country or region is supplied Cleaning cloth AED1285 Warranty card Cable tie AA size battery x 2 VEM1031 Bead band x 3 Binder Assy AEC1908 Speed clamp x 3 Remote control unit AXD1515 PDP 4270XD WYVIXK5 AXD1532 PDP 427XD WYVIXK5 AXD1541 PDP 4270XA WYVIXK5 WYV5 AXD1540 PDP 427XA WYVIXK5 WYV5 Hexagonal wrench Dia...

Page 172: ...cator 5 Remote control sensor 6 STANDBY ON button 7 INPUT button 8 VOLUME buttons 9 CHANNEL buttons 10 PHONES output terminal 11 INPUT 4 terminal S VIDEO 12 INPUT 4 terminal VIDEO 13 INPUT 4 terminal AUDIO For PDP 427XD 1 POWER button 2 POWER ON indicator 3 STANDBY indicator 4 TIMER indicator 5 Remote control sensor 6 STANDBY ON button 7 INPUT button 8 VOLUME buttons 9 CHANNEL buttons 10 PHONES ou...

Page 173: ... thisterminal 3 DIGITAL OUT terminal OPTICAL 4 COMMON INTERFACE slot For a CA module with smart card 5 AC IN terminal 6 INPUT 3 terminal HDMI 7 RS 232C terminal used for factory setup 8 ANT Antenna input terminal 9 INPUT 1 terminal SCART 10 INPUT 2 terminal SCART 11 INPUT 3 terminal SCART 12 INPUT 2 terminal COMPONENT VIDEO Y PB PR 13 AUDIO OUTPUT terminals Rear view PDP 4270XD ...

Page 174: ...A module with a smart card 6 AC IN terminal 7 INPUT 3 INPUT 4 terminals HDMI 8 RS 232C termina used for factory setup 9 ANT Antenna input terminal 10 INPUT 1 terminal SCART 11 INPUT 2 terminal SCART 12 INPUT 3 terminal SCART 13 INPUT 2 terminal COMPONENT VIDEO Y PB PR 14 SUB WOOFER OUTPUT terminal 15 AUDIO OUTPUT terminals 16 PC INPUT terminal AUDIO 17 CONTROL OUT terminal 3 4 1 3 8 7 6 9 17 16 10...

Page 175: ...een ENTER Executes a command 9 EXIT Returns to the normal screen in one step 10 Colour RED GREEN YELLOW BLUE TELETEXT mode Selects a page 11 TV External input mode Jumps to the Teletext subtitle page DTV input mode Turns subtitle on and off 12 Displays hidden characters 13 TV DTV Switches between the TV and DTV input modes 14 TV External input mode Selects the screen size TELETEXT mode Switches Te...

Page 176: ...put mode Turns subtitle on and off 16 TELETEXT mode Displays hidden characters 17 Sets the sound multiplex mode 18 INFO TV External input mode Displays the channel information DTV input mode Displays the banner information 19 Moves the location of the small screen when in the picture in picture mode 20 Switches between the two screens when in the 2 screen or picture in picture mode 21 Sets the vol...

Page 177: ...PUT terminal AUDIO 13 CONTROL OUT terminal 6 8 9 7 10 12 11 13 5 1 SLEEP ON STANDBY POWER 4 3 2 Front view PDP 427XA Viewed from below of the display Viewed from the front side of the display 1 POWER button 2 POWER ON indicator 3 STANDBY indicator 4 SLEEP indicator 5 Remote control sensor Side view 6 STANDBY ON button 7 INPUT button VOLUME buttons 9 CHANNEL buttons 10 PHONES output terminal 11 INP...

Page 178: ... setting screen ENTER Executes a command 12 EXIT Returns to the normal screen in one step 13 Colour RED GREEN YELLOW BLUE TELETEXT mode Selects a page 14 TV External input mode Jumps to the Teletext subtitle page 15 TELETEXT mode Displays hidden characters 16 Sets the sound multiplex mode 17 INFO TV External input mode Displays the channel information 18 Moves the location of the small screen when...

Page 179: ...l sensor 6 STANDBY ON button 7 INPUT button 8 VOLUME buttons 9 CHANNEL buttons 10 PHONES output terminal 11 INPUT 4 terminal S VIDEO 12 INPUT 4 terminal VIDEO 13 INPUT 4 terminal AUDIO 5 1 SLEEP ON ST ANDBY POWER 4 3 2 INPUT 4 6 8 9 7 10 12 11 13 Side Front Viewed from the underside of the display Viewed from the front of the display Side Front PDP 4270XA ...

Page 180: ...2 INPUT 3 terminal HDMI 3 RS 232C terminal used for factory setup 4 ANT Antenna input terminal 5 INPUT 1 terminal SCART 6 INPUT 2 terminal SCART 7 INPUT 3 terminal SCART 8 INPUT 2 terminal COMPONENT VIDEO Y PB PR 9 AUDIO OUTPUT terminals 3 3 2 4 5 6 7 8 9 1 Rear Rear view PDP 4270XA ...

Page 181: ...mmand 9 Colour RED GREEN YELLOW BLUE TELETEXT mode Selects a page 10 TV External input mode Jumps to the Teletext subtitle page 11 Displays hidden characters 12 TV External input mode Selects the screen size TELETEXT mode Switches Teletext images full upper half lower half 13 TV External input mode Freezes a frame from a moving image Press again to cancel the function TELETEXT mode Stops updating ...

Page 182: ...UT29 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 Level Shift Circuit DK DA Le...

Page 183: ...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 184: ...1 13 LRGND 14 LPGND 15 LPVDD 16 SIBTD TEST0 17 SIBTD TEST1 18 SIBTD PHSSEL1 19 SIBTD PHSSEL0 20 SIBTD DIV0 21 SIBTD DIV1 22 GND No I O Type Signal 23 VDD 24 VDD 25 SOT4L R_E 26 SOT4L G_E 27 SOT4L B_E 28 GND 29 SOT4L ADRSV3 30 SOT4L R_D 31 SOT4L G_D 32 SOT4L B_D 33 VDD 34 SOT8FL LE 35 GND 36 SOT12FL CLKOUT 37 VDD 38 SOT4L ADR_B 39 SOT4L ADR_D 40 SOT4L ADR_U1 41 SOT4L ADR_G 42 SOT4L LBLK 43 SOT4L HB...

Page 185: ...PDP 427XD 185 5 6 7 8 5 6 7 8 C D F A B E Block Diagram R2S11002AFT MAIN ASSY IC4701 AV SW ...

Page 186: ...PDP 427XD 186 1 2 3 4 1 2 3 4 C D F A B E Block Diagram R2S11001FT MAIN ASSY IC4901 Component SW IC ...

Page 187: ... 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 43 42 44 DVDD1 DVDD1 AVDDA REF RSET 45 46 47 48 49 50 51 5...

Page 188: ...ing 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 8 8 SDRRAS SW Analog Separate C ASCI Analog C...

Page 189: ...rom 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 88 98 109 120 1...

Page 190: ...gh 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 to GND normal...

Page 191: ...ing 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 it open 2 7 T...

Page 192: ... 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 signal input Input...

Page 193: ...ity 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 Acronyms Terminal...

Page 194: ... 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 Buffer type PU ...

Page 195: ...put 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 external memory Inser...

Page 196: ...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 VD VD GND SOGIN GAIN PIN 1 INDICATOR 14 15 16 17 18 20 19 47 46 45 44 43 42 ...

Page 197: ... 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 External Fil...

Page 198: ...he 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 pixel sampling ...

Page 199: ...ed 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 It should be ...

Page 200: ...8 CVCC18 127 CGND 126 Q12 125 Q13 124 Q14 123 Q15 PVCC0 37 AVCC 38 R0XC 39 R0XC 40 AGND 41 AVCC 42 R0X0 43 R0X0 44 AGND 45 AVCC 46 R0X1 47 144 Q0 143 Q1 142 Q2 141 Q3 140 Q4 139 CVCC18 138 CGND 137 Q5 136 Q6 135 IOGND 134 IOVCC 122 IOVCC 121 ODCK 120 IOGND 119 Q16 118 Q17 117 Q18 116 Q19 115 CGND 114 CVCC18 113 Q20 112 Q21 111 Q22 110 Q23 109 IOVCC 108 IOGND DSDA0 107 CLK48B 106 CGND 105 CVCC18 10...

Page 201: ...igital logic VCC 1 8 V 24 CGND Digital logic GND 25 IOGND I O GND 26 IOVCC I O VCC 27 CSDA I O Configuration I2C data 28 CSCL I Configuration I2C clock 29 DSDA1 I O DDC I2C data for port 1 30 DSCL1 I DDC I2C clock for port 1 31 DSDA0 I O DDC I2C data for port 0 32 DSCL0 I DDC I2C clock for port 0 33 R1PWR5V I Port 1 transfer detection 34 R0PWR5V I Port 0 transfer detection 35 CVCC18 Digital logic ...

Page 202: ...ut data 71 R1X2 I TMDS input data 72 AGND TMDS analog GND 73 CGND Digital logic GND 74 CVCC18 Digital logic VCC 1 8 V 75 IOGND I O GND 76 IOVCC I O VCC 77 MUTEOUT O Audio output mute 78 SPDIF O S PDIF audio output 79 CVCC18 Digital logic VCC 1 8 V 80 CGND Digital logic GND 81 RSVD O 82 RSVD O 83 RSVD O 84 SD0 O I2C serial data output 85 WS O I2C word select output 86 SCK O I2C serial clock output ...

Page 203: ...xel data bus 119 Q16 O 24 bit output pixel data bus 120 IOGND I O GND 121 ODCK O Output data clock 122 IOVCC I O VCC 123 Q15 O 24 bit output pixel data bus 124 Q14 O 24 bit output pixel data bus 125 Q13 O 24 bit output pixel data bus 126 Q12 O 24 bit output pixel data bus 127 CGND Digital logic GND 128 CVCC18 Digital logic VCC 1 8 V 129 Q11 O 24 bit output pixel data bus 130 Q10 O 24 bit output pi...

Page 204: ... REVERSAL COMPARTOR PVIN PVIN RT Pin Function No Pin Name I O Pin Function No Pin Name I O Pin Function 1 PGND Power Ground 12 SW Switch Node Connection to Inductor 2 RT I Oscillator Resistor Input 13 SW Switch Node Connection to Inductor 3 SYNC MODE I Mode Select and External Clock Synchronization Input 14 PVIN Power Input Supply 4 RUN SS I Run Control and Soft Start Input 15 NC Open No internal ...

Page 205: ...ER VFB NMOS CURRENT COMPARATOR P CH N CH REVERSE CURRENT COMPARTOR PVIN PVIN RT Pin Function No Pin Name I O Pin Function No Pin Name I O Pin Function 1 SVIN I Signal Input Supply 9 PVIN I Power Input Supply 2 PGOOD O Power Good Output 10 SW Switch Node Connection to the Inductor 3 ITH Error Amplifier Compensation Point 11 SW Switch Node Connection to the Inductor 4 VFB I Feedback Pin 12 PGND Powe...

Page 206: ...tion 1 SDI 2 LRI 3 BCKI 4 VSS Ground 5 COUNT 0 6 COUNT 1 O I I I I I Delay time setting 1 Delay time setting 0 Serial clock input LR clock input Serial audio data input Power supply 2 5V Serial audio data output 7 SDO 8 VDD 2 BCKI 3 LRI 2 SDI 1 1 4 5 SDO COUNT 0 COUNT 0 7 6 5 Block Diagram Pin Arrangement Top view Block Diagram S1170B25UC OTA MAIN ASSY IC4105 S1170B15UC OTA MAIN ASSY IC4106 NJU269...

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