Philips S42AX-YD02 Service Manual Download Page 28

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Service Modes, Error Codes, and Fault Finding

EN 28

SDI PDP 2K6

5.2.3

No Display

Figure 5-13 Fault symptom: “No Display”, general guide line

(operating voltage present, but an image doesn’t exist on Screen)

No Display is related with Y-MAIN, X-MAIN, Logic Main and so on.

This page shows you how to check the boards, and the following pages show you how to find

the defective board.

No Display

Y – Main

X – Main

Y – Buffer

Broken

panel

Logic Main

[42”SD:

LED 2000 blinks;

42”HD and 50”HD: LED 2011 blinks
63”HD: LED 2002 blinks]

G_16380_127.eps

171006

Summary of Contents for S42AX-YD02

Page 1: ...permission of Philips Colour Television Module SDI PDP 2K6 S42SD YD09 42 inch SD v5 S42AX YD02 42 inch HD w1 S50HW YD01 50 inch HD w1 S63HW XD05 63 inch HD v4 Contents Page 1 Technical Specifications Connections and Chassis Overview 2 2 Safety Instructions Warnings and Notes 9 3 Directions For Use 10 4 Mechanical Instructions 11 5 Service Modes Error Codes and Fault Finding 21 6 Block Diagrams Tes...

Page 2: ... type Model Chassis Chassis Manual 42 SD v5 42PF5521D 10 LC4 41E AB 3122 785 16230 42 SD v5 42PF5521D 12 LC4 41E AB 3122 785 16230 42 HD w1 42PF9431D 37 BJ2 5U PA 3122 785 15930 42 HD w1 42PF9631D 37 BJ2 4U PA 3122 785 15920 50 HD w1 50PF9631D 37 BJ2 4U PA 3122 785 15920 50 HD w1 50PF9731D 37 BJ2 4U PA 3122 785 15920 63 HD v4 63PF9631D 37 BJ3 0U PA 3122 785 16460 No Item Specification 42 SD v5 1 P...

Page 3: ...bit 9 Viewing angle Over 160 deg angle with 50 and greater brightness perpendicular to PDP module 10 Dimensions 982 W x 582 H x 54 D mm 11 Weight 1 Module About 16 8 kg 12 Vertical frequency Video Logic Interface 60 50 Hz LVDS G_16380_003 eps 190606 G_16380_004 eps 190606 No Item Specification 50 HD w1 1 Pixel 1366 H x 768 V pixels 1 pixel 1 R G B cells 2 Number of Cells 4 098 H x 768 V cells 3 Pi...

Page 4: ... B Horizontal 0 34 mm Vertical 1 02 mm 5 Display size 1393 3 mm H x 783 4 mm H 6 Screen size Diagonal 63 Colour Plasma Display Module 7 Screen aspect 16 9 8 Display colour 1073 7 million colours 13 bit 9 Viewing angle Over 160 deg angle with 50 and greater brightness perpendicular to PDP module 10 Dimensions approx 1680 W x 875 H x 750 D mm 11 Weight Module 3 About 44 0 kg 12 Vertical frequency Vi...

Page 5: ...PWB Logic Main 3 X MAIN Driving Board Assy PWB X Main 4 Y MAIN Driving Board Assy PWB Y Main 5 LOGIC E BUFFER Board Assy PWB buffer 6 LOGIC F BUFFER Board Assy PWB buffer 7 Y BUFFER Board Assy PWB buffer 8 LOGIC Y MAIN Lead connector 9 LOGIC X MAIN Lead connector 10 LOGIC LOGIC BUF E FFC cable flat 11 LOGIC LOGIC BUF F FFC cable flat 12 LOGIC BUF E F Lead connector 13 SMPS LOGIC BUF E Lead connect...

Page 6: ...3 X MAIN Driving Board Assy PWB X Main 4 Y MAIN Driving Board Assy PWB Y Main 5 LOGIC E BUFFER Board Assy PWB Buffer 6 LOGIC F BUFFER Board Assy PWB Buffer 7 Y BUFFER Board Assy PWB Buffer 8 LOGIC Y MAIN Lead connector 9 LOGIC X MAIN Lead connector 10 LOGIC LOGIC BUF E FFC Cable flat 11 LOGIC LOGIC BUF F FFC Cable flat 12 LOGIC BUF E LOG BUF F Lead connector 13 SMPS LOGIC BUF E Lead connector 14 S...

Page 7: ... LOGIC E BUFFER Board Assy PWB Buffer E 6 LOGIC F BUFFER Board Assy PWB Buffer F 7 LOGIC G BUFFER Board Assy PWB Buffer G 8 Y BUFFER Upper Board Assy PWB Buffer 9 Y BUFFER Lower Board Assy PWB Buffer 10 LOGIC Y MAIN FFC Cable flat 11 LOGIC X MAIN FFC Cable flat 12 LOGIC LOGIC BUF E FFC Cable flat 13 LOGIC LOGIC BUF F FFC Cable flat 14 LOGIC LOGIC BUF G FFC Cable flat 15 LOGIC BUF E LOG BUF F Lead ...

Page 8: ...Y BUFFER Upper Board Assy PWB Buffer 9 Y BUFFER Lower Board Assy PWB Buffer 10 X BUFFER Upper Board Assy PWB Buffer 11 X BUFFER Lower Board Assy PWB Buffer 12 LOGIC Y MAIN FFC Cable flat 13 LOGIC X MAIN FFC Cable flat 14 LOGIC LOGIC BUF upper E FFC Cable flat 15 LOGIC LOGIC BUF upper F FFC Cable flat 16 LOGIC LOGIC BUF upper G FFC Cable flat 17 LOGIC LOGIC BUF lower E FFC Cable flat 18 LOGIC LOGIC...

Page 9: ...ween parts and circuit board Check the cord of AC power preparing damage Product Safety Mark Some of electric or implement material have special characteristics invisible that was related on safety In case of the parts are changed with new one even though the Voltage and Watt is higher than before the Safety and Protection function will be lost The AC power always should be turned off before next ...

Page 10: ...y before handling the circuit PWB Be sure to handle the circuit PWB by holding the large parts as the heat sink or transformer Failure to observe this precaution may result in the occurrence of an abnormality in the soldered areas Do not stack the circuit PWB Failure to observe this precaution may result in problems resulting from scratches on the parts the deformation of parts and short circuits ...

Page 11: ... 63 HD v4 4 1 8 Exchange YB and YM board 42 SD v5 4 1 9 Exchange YB and YM board 42 HD w1 4 1 10 Exchange YBU YBL and YM board 50 HD w1 4 1 11 Exchange YBU YBL and YM board 63 HD v4 4 1 Dis assembling Re assembling 4 1 1 Flexible Printed Circuit of Y Buffer Upper and Lower Dis assembly Pull out the FPC from the connector by holding the lead of the FPC with both hands Re assembly Push the lead of F...

Page 12: ...clamp of connector 2 Pull Flat cable out press down lightly 3 Turn the Flat Cable reversely Re assembly Put the Flat Cable into the connector press down lightly until you hear a Click Figure 4 3 Dis assembly FCC of X main board Figure 4 4 Re assembly FCC of X main board G_16380_014 eps 190606 G_16380_015 eps 190606 ...

Page 13: ...Close the clamp completely until you hear a Click Notes Checking whether the foreign material is on the connector inside before assembling of TCP Be careful do not damage the board by ESD during handling of TCP Figure 4 5 Dis assembly of TCP Figure 4 6 Re assembly of TCP Figure 4 7 Mis assembly of TCP Figure 4 8 Dis and re assembly of FFC G_16380_016 eps 190606 G_16380_017 eps 190606 G_16380_018 e...

Page 14: ...ve the defective board 5 Place the new board and screw it tight 6 Clean the connectors 7 Re connect the TCP FFC and the power cable to the connectors 8 Re assemble the TCP heat sink Use the screw mounting order 2 3 1 Caution If you screw too tight it is possible to damage the Driver IC of the TCP Figure 4 9 Photo 1 Heatsink 42 SD v5 Figure 4 10 Photo 2 Exchange of LBE and LBF board 42 SD v5 Figure...

Page 15: ...e defective board 5 Place the new board and then screw tightly 6 Clean the connectors 7 Re connect the TCP FFC and power cable to the connectors 8 Re assemble the TCP heat sink Use the screw mounting order 2 1 3 Caution If you screw too tight it is possible to damage the Driver IC of the TCP Figure 4 12 Photo 1 Heatsink 42 HD w1 Figure 4 13 Photo 2 Exchange of LBE LBF board 42 HD w1 Figure 4 14 Ph...

Page 16: ... board 5 Replace the new board and then screw tightly 6 Clean the connectors 7 Re connect the TCP FFC and power cable to the connectors 8 Re assemble the TCP heat sink Use the same screw mounting order as described above Caution If you screw too tight it is possible to damage the Driver IC of the TCP Figure 4 15 Photo 1 Heatsink 50 HD w1 Figure 4 16 Photo 2 Exchange of LBE LBF LBG board 50 HD w1 F...

Page 17: ...BG the replacement procedure of the other LB s is similar 3 Remove the fixation screws 5 from the TPC heatsinks of the defective board 4 Unplug the TPC FFC and power cable s from the connectors 6 5 Remove the fixation screws from the defective board 7 6 Remove the defective board 7 Replace the new board and then screw tightly 8 Clean the connectors 9 Re connect the TCP FFC and power cable to the c...

Page 18: ...r after the waveform is adjusted Figure 4 20 Photo 1 and 2 Dis assembly of YB and YM 42 SD v5 Figure 4 21 Photo 3 and 4 Re assembly of YB and YM 42 SD v5 4 1 9 Exchange YB and YM board 42 HD w1 1 Unplug all of the FPC connectors of Y Buffer See Photo 1 2 Loosen all the screws of Y Buffer and Y Main See Photo 3 3 Remove the board from the chassis 4 Unplug connectors CN5004 CN5011 and CN5012 between...

Page 19: ... and YBU from Y main 6 Replace the defective board 7 Re assemble the YBU and YBL to the Y Main 8 Plug in connector CN5412 between YBU and YBL 9 Arrange the board on the chassis and then screw to fix 10 Connect the FPCs 11 Supply the electric power to the module and then check the waveform of the board 12 Turn off the power after the waveform is adjusted Figure 4 23 Photo 1 and 2 Dis assembly of YB...

Page 20: ...e boards from the chassis 6 Open the connectors CN5410 CN5510 between YBU and YBL 7 Separate the YBL and YBU from Y main 8 Replace the defective board 9 Re assemble the YBU and YBL to the Y Main 10 Plug in the connectors between YBU YBL and YM 11 Arrange the board on the chassis and then screw to fix 12 Reconnect the FPCs 13 Supply the electric power to the module and then check the waveform of th...

Page 21: ...t 5 2 8 Criteria for Panel Replacement due to Defective Panel Cells 5 2 9 Overview 5 3 Defect Description Form 5 1 Repair Tools 5 1 1 ComPair For the v5 and w1 models it will be possible to generate test patterns with ComPair The ComPair interface must be connected to the Logic Board with the special interconnection cable see table below for the order code 5 1 2 Other Service Tools Table 5 1 Overv...

Page 22: ... when possible Output of SSB is OK SDI repair Scenario Fault finding Display fault Repair Philips application See chassis related Service Manuals No Power Supply is working Go to Power Supply Check repair scenario with Philips application or PDP as stand alone check No Repair Scenario 50 HD w1 Power supply is not working No voltage output G_16380_120 eps 161006 LC4 41E AB BJ2 4U PA Repair Scenario...

Page 23: ... check complete TV set Fault Symptom Go to Power Supply Check version dependent Go to No Display Go to the Abnormal Display Is related to X Main Y Main and Y buffer Go to Sustain Open Short Horizontal or Vertical Lines Vertical Is related to Logic adress Buffer Go to Address Open Short Horizontal flowchart flowchart flowchart flowchart flowchart G_16380_056 eps 160606 XUGj G G G G G G G G YUGj G G...

Page 24: ...7 Replace SMPS SMPS Voltage check SMPS LED 8001 8002 Green Check NO O 1 G_16380_123 eps 190606 SMPS On OFF Relay RLY 8001 8002 Acts LED Green N NO 8001 8002 off SMPS SMPS Check Protection YES NO Open CN 8001 Until LED 8004 OFF Then Reset SMPS Check Vs_on LED 8004 RED is OFF Replace NO Under voltage Checking repeat If LED8004 is ON YES YES Vs Va Vset Vscan Ve Check output voltage NO Open these conn...

Page 25: ...PS Voltage check SMPS Green LED 8001 8002 Check NO O 1 G_16380_124 eps 190606 SMPS On OFF Relay RLY 8001 8002 Acts LED Green 8001 8002 off NO YES SMPS YES Check output voltage Vs Va Vset Vscan Ve NO Replace SMPS Turn off Relay SW Check output voltage Vs Va Vset Vscan NO YES Replace SMPS Ve CN8003 Y Main check CN8005 CN8006 Buffer check Open these connectors One by One CN8002 X Main check Check Vs_...

Page 26: ...ce SMPS SMPS Voltage check NO LED 8001 8002 Green Check SMPS O 1 G_16380_125 eps 190606 SMPS On OFF Relay RLY 8001 8002 Acts LED Green 8001 8002 off NO SMPS SMPS Check Protection YES YES Open CN 8001 Until LED 8004 OFF Then Reset SMPS Check Vs_on NO NO LED 8004 RED is OFF Replace Under voltage Checking repeat If LED8004 is ON YES Replace NO Vs Va Vset Vscan Ve Check output voltage Open these conne...

Page 27: ...lace SMPS NO Note Do not Vs voltage occurrence if there is no Vs _On signalG G_16380_041 eps 161006 SMPS ྙOn OFF Relay Insert Relay Switch at 1M03 Turn Off Relay SW Discharge PFC Voltage Use to10W1kR at CN 804 NO SMPS Replace SMPS Check Protection NO ྚOpen CN 801 Then Reset SMPS Use to10W1kR at CN 804 Check Vs on NO Check output voltage Vs Va Vset Vscan Ve NO Replace Turn off Relay SW Open these c...

Page 28: ...but an image doesn t exist on Screen No Display is related with Y MAIN X MAIN Logic Main and so on This page shows you how to check the boards and the following pages show you how to find the defective board No Display Y Main X Main Y Buffer Broken panel Logic Main 42 SD LED 2000 blinks 42 HD and 50 HD LED 2011 blinks 63 HD LED 2002 blinks G_16380_127 eps 171006 ...

Page 29: ... main Y YES NO Check Y main Check F5001 F5003 open FET Q5008 Q5009 Q5010 Q5013 Short Replace Y Board Open Short Check Replace Y Board Fuse Open Short Check F4000 F4003 open X main FET Q4010 Q4011 Q4012 Q4015 Short Replace X Board Open Short Replace Y buffer Panel Replace PDP Y buffer Open Resistance OUTH OUTL Short Measure Check Replace X Board Fuse Open Short Short G_16380_128 eps 190606 ...

Page 30: ...CN2026 Cable ྛ Fuse F2000 F2001 ྚ LED 2010 Green ྙ LVDS Cable Check Logic main NO Replace Logic Board YES NO Replace Logic Board Y main YES ྙ F5001 for Vdd 5V ྚ F5004 for Vcc 15V ྛ F5003 for Vs 200V Check Fuse OPEN Replace Y Board Short ྙ Q5009 Q5021G Check FET IGBT SHORT Replace Y Board Open G_16380_129a eps 190606 ...

Page 31: ...igure 5 16 Fault symptom No Display 42 HD w1 2 7 T Gj Gw G vyG Vs fuse F5003 OK 0 x x x ohm Vs fuse F5003 OPEN x x Mohm vyG 15V fuse F5004 OK 0 x x x ohm 15V fuse F5004 OPEN x x Mohm vyG 5V fuse F5001 OK 0 x x x ohm 5V fuse F5001 OPEN x x Mohm G_16380_129b eps 190606 ...

Page 32: ...i SGml Gj Gw G G G OK ShortG FET IGBT contain the inner diode Ys Yg Ypn Yscan Yfr Yrr Xs Xg Xe OK 0 3 0 9 V Short 0 000 0 00x V G OK Short IGBT do not contain the inner diode Yr Yf Xr Xf OK xx x kohm Short x x ohm Xs Q4002 03 Xg Q4011 12 Xe Q4013 14 Yr Q5011 Yf Q5012 Xr Q4016 Xf Q4015 G Ys Q5013 14 Yg Q5009 10 Ypn Q5016 17 18 Yscan Q5020 21 Yfr Q5019 Yrr Q5015 G_16380_129c eps 190606 ...

Page 33: ...Check ྙ F4004 for Vdd 5V ྚ F4001 for Vcc 15V ྛ F4002 for Vs 200V Fuse Replace X B d FET IGBT Check Replace X B d Replace Y BUFFER OPEN Y BUFFER SHORT OPEN YES SHORT SHORT ྚ Q4011 Q4016 ྙ Q4002 3 Resistance OUTH OUTL Short Measure OPEN Panel Replace PDP T Gj Gw G G_16380_129d eps 190606 v vyG Vs fuse F4003 OK 0 x x x ohm Vs fuse F4003 OPEN x x Mohm G_16380_129e eps 190606 ...

Page 34: ... 5 Figure 5 20 Fault symptom No Display 42 HD w1 6 7 v vyG Ve fuse F4005 OK 0 x x x ohm Vs fuse F4005 OPEN x x Mohm vyG 15V fuse F4001 OK 0 x x x ohm Vs fuse F4001 OPEN x x Mohm vyG 5V fuse F4004 OK 0 x x x ohm 5V fuse F4004 OPEN x x Mohm G_16380_129f eps 190606 ...

Page 35: ...ohm OUTL OUTH Short x x ohm G_16380_129g eps 190606 G G G G G G G G G G G G G LVDS Cable LED 2000 Green Fuse F2000 F2002 CN8003 Cable LED2002 Blinks Replace Logic Board YES NO Logic main Check Check F5001 F5000 F5003 U5009 IPM U5010 IPM Q5002 7 Q5009 Q5012 13 Q5027 30 Check NO Replace Y Board Y main YES Fuse OPEN Replace Y Board Short FET IPM SHORT Replace Y Board Open G_16380_130 eps 190606 ...

Page 36: ... w1 3 6 Y main Check Point O OR Vs fuse F5003 OK 0 x x x ohm Vs fuse F5003 OPEN x x Mohm OR 15V fuse F5000 OK 0 x x x ohm 15V fuse F5000 OPEN x x Mohm OR 5V fuse F5001 OK 0 x x x ohm 5V fuse F5001 OPEN x x Mohm G_16380_130a eps 190606 pni SGml Gj Gw G G OK ShortG FET Ys Yg Ypn Yscan Yfr Yrr Xs Xg Xe OK 0 3 0 9 V Short 0 000 0 00x V G_16380_130b eps 190606 ...

Page 37: ...ptom No Display 50 HD w1 4 6 X main F4001 F4000 F4003 Check YES Fuse OPEN FET IPM Check U4001 IPM U4002 IPM Q4000 Q4001 SHORT SHORT OPEN SHORT Y BUFFER Resistance OUTH OUTL Short Measure OPEN Panel Replace X Board Replace X Board Replace Y Buffer Replace Y Buffer G_16380_130c eps 190606 ...

Page 38: ...ymptom No Display 50 HD w1 6 6 X main Check Point OR Vs fuse F4003 OK 0 x x x ohm Vs fuse F4003 OPEN x x Mohm OR 15V fuse F4000 OK 0 x x x ohm Vs fuse F4000 OPEN x x Mohm OR 5V fuse F4001 OK 0 x x x ohm Vs fuse F4001 OPEN x x Mohm G_16380_130d eps 190606 OUTL OUTH OK x x Mohm OUTL OUTH Short x x ohm T Gj Gw G G_16380_130e eps 190606 ...

Page 39: ...Cable ྚ LED 2000 Green ྛ Fuse F2000 F2002 ྜ CN8003 Cable LED2002 Blinks Replace Logic B d Check F5000 F5001 F5002 F5004 Fuse FET IPM Check U5000 IPM U5001 IPM U5002 IPM Q5002 Q5022 25 Q5030 33 Q5036 38 Q5042 45 Replace Y B d Logic main NO YES NO Y main YES OPEN Short SHORT Open Replace Y B d Replace Y B d G_16380_043 eps 161006 ...

Page 40: ... G G G hVzGt Gy GXUWG G G G G G G G G G v vyG Vs fuse F5002 OK 0 x x x ohm Vs fuse F5002 OPEN x x Mohm vyG Vs fuse F5004 OK 0 x x x ohm Vs fuse F5004 OPEN x x Mohm vyG 15V fuse F5001 OK 0 x x x ohm X G GOm WWXPG GvwluGO U Gt P 5V fuse F5000 OK 0 x x x ohm 5V fuse F5000 OPEN x x Mohm T Gj Gw G G_16380_044 eps 161006 ...

Page 41: ...ing EN 41 SDI PDP 2K6 5 Figure 5 30 Fault symptom No Display 63 HD v4 3 6 G_16380_045 eps 161006 G OK ShortG FET Ys Yg Ypn Yscan Yfr Yrr Xs Xg Xe OK 0 3 0 9 V Short 0 000 0 00x V OK Short IPM OK X X Mohm Short 0 000 0 00x ohm m ml SpwtGj Gw G ...

Page 42: ...m No Display 63 HD v4 4 6 G_16380_046 eps 161006 Check F4000 F4001 F4003 Fuse Replace X B d FET IPM Check U4003 IPM U4005 IPM U4006 IPM Q4002 Q4003 Replace X B d Panel Replace Y buffer X main OPEN SHORT YES SHORT SHORT OPEN OPEN Y BUFFER Replace Y buffer Measure Resistance OUTH OUTL Short ...

Page 43: ...gure 5 32 Fault symptom No Display 63 HD v4 5 6 G_16380_047 eps 161006 v vyG Vs fuse F4003 OK 0 x x x ohm Vs fuse F4003 OPEN x x Mohm vyG 15V fuse F4001 OK 0 x x x ohm 15V fuse F4001 OPEN x x Mohm vyG 5V fuse F4000 OK 0 x x x ohm Vs fuse F4000 OPEN x x Mohm T Gj Gw G ...

Page 44: ...ohm OUTL OUTH Short x x ohm T Gj Gw G Abnormal Image is on Screen except abnormality in Sustain or Address Abnormal Display is related with Y MAIN X MAIN Logic Main Y buffer and so on This page shows you how to check the boards and the following pages show you how to find the defective board Abnormal Display Logic Main 42 SD and 50 HD LED 2000 blinks 42 HD LED 2011 blinks 63 HD LED 2002 blinks Y M...

Page 45: ...d FET Check Q5008 Q5009 Q5010 Q5013 Short Replace Y Board O Open Short Short Open Check F4000 F4003 open Fuse Replace X Board FET Check Q4010 Q4011 Q4012 Q4015 Short Replace X Board Short Short Open X main Y buffer Measure Resistance OUTH OUTL Short Open Open Short Replace Y buffer G_16380_132 eps 190606 Regular Abnormal Logic main LED 2000 Blinks Motion of Vsync Logic Main board Replace Normal St...

Page 46: ...V FET IGBT Check Q5009 Q5021 Replace Y Board SHORT SHORT OPEN Replace Y Board Fuse Y main OPEN X main Check F4004 for Vdd 5V F4001 for Vcc 15V F4002 for Vs 200V FET IGBT Check Q4002 3 Q4011 Q4016 Replace X Board SHORT Replace X Board Fuse OPEN SHORT OPEN Replace Y BUFFER Y BUFFER SHORT OPEN G_16380_133 eps 190606 Logic Main LED 2011 Blinks Motion of Vsync Abnormal Regular Normal State Logic main b...

Page 47: ...009 Q5012 13 Q5027 30 Check Fuse OPEN Replace Y B d SHORT FET IPM SHORT Replace Y B d OPEN X main F4001 F4000 F4003 Check Fuse Replace X B d OPEN SHORT U4001 IPM U4002 IPM Q4000 Q4001 Check FET IPM SHORT Replace X B d OPEN Y BUFFER SHORT Replace Y Buffer Resistance OUTH OUTL Short Measure OPEN G_16380_134 eps 190606 LED 2002 Blinks Motion of Vsync Logic Main Regular Abnormal Logic main Normal Stat...

Page 48: ...Replace X B d FET IPM Replace X B d Y main X main SHORT SHORT OPEN OPEN OPEN SHORT SHORT OPEN Y BUFFER OPEN Replace Y Buffer SHORT Measure Resistance OUTH OUTL Short Check F5000 F5001 F5002 F5004 Check U5000 IPM U5001 IPM U5002 IPM Q5002 Q5022 25 Q5030 33 Q5036 38 Q5042 45 Check F4000 F4001 F4003 Check U4003 IPM U4005 IPM U4006 IPM Q4002 Q4003 G_16380_049 eps 171006 ...

Page 49: ...171006 Regular Abnormal Logic main Normal State Replace board Logic Main LED 2002 Blinks Motion of Vsync some horizontal lines don t exist on screen Y buffer connector Y FPC Replace PDP Reconnection Y buffer Connection Y buffer Y FPC G Good Y FPC pin broken or bent Check Y FPC Y buffer connector Check Y buffer connector pin broken or bent Replace Y buffer B d Broken or bent Good Check Poor Broken ...

Page 50: ...on This page shows you how to check the boards and the following pages show you how to find the defective board Line Open Data Block Open TCP Block Open Address Open Logic Main FFC Changing some parts Logic Buffer Changing necessary Parts E F G_16380_140 eps 190606 1 line or 1 block open Replace PDP the open part is black Replace u uvG Done lzG Half of screen Open Half block or uvG Logic main Addr...

Page 51: ...P and so on This page shows you how to check the boards and the following pages show you how to find the defective board Line Short Data Block Short Address Short Logic Main FFC Changing some parts Logic Buffer Changing necessary Parts E F G_16380_144 eps 190606 What is the vertical status of short the shorted part is colored 1 line or 1 block short Y YES YES NO YES Done Logic main Address Buffer ...

Page 52: ...8 eps 190606 Specification Item Number of cell defects Distance between cell defects Non lighting cell defect Zone A 0 a nd less Zone B 4 a nd less Non extinguishing cell defect Zone A 0 Zone B 1 Flickering cell defect Zone A 0 Zone B 1 High Intensity Cell defect Zone A 0 Zone B 0 Adjacent cell defect Zone A 0 Zone B 0 Total cell defects 6 and less Regardless of A and B zone 1 Cell Defect in an ar...

Page 53: ...f A and B zone Zone A 0 Zone B 1 and less Adjacent cell defect Only Red Blue Total 12 and less cell defects 1 Cell Defect in an area of 50mm 50mm G_16380_511 eps 190606 W H H 4 W 4 A Zone H 2 H 4 W 4 W 2 one B Z G_16380_510 eps 190606 Specification Item Number of cell defects Distance between cell defects Non lighting cell defect Zone A 4 and less Zone B 8 and less Non extinguishing cell defect Zo...

Page 54: ...d less No green cell Total cell defects 10 and less Regardless of A and B zone 1 Cell Defect in an area of 50mm 50mm Condition Name Description Related Board No output voltage Operating voltages don t exist SMPS No display Operating voltages exist but no image on screen Y MAIN X MAIN Logic Main Cables Abnormal display Abnormal Image not open or short is on screen Y MAIN X MAIN Logic Main Sustain o...

Page 55: ...re Only partial picture Unstabel picture Flickering flashing picture Lines across down image Inactive row s Inactive column s Missing colour s Other Pixel Defect s Dark dots Bright dots Qty of dots Mark Defect s Following defect symptoms are out of warranty R I A P E R L E N A P Symptoms Out of warranty Broken glass Scratch es on display Number of dark bright pixels within spec Burn in only for Pl...

Page 56: ... 6 3 6 Voltage Level Overview 63 HD v4 6 1 Block Diagram for Drive Circuits Figure 6 1 Block diagram X Main Board Figure 6 2 Block diagram Y Main Board Sustain Xr Xf Xs Xg Each Voltage from SMPS Drive signal from logic X bias Xe X out Sustain Xr Xf Xs Xg Each Voltage from SMPS Drive signal from logic X bias Xe X out G_16380_218 eps 190606 DC DC Vsch Vccf Sustain Yr Yf Ys Yg Rising ramp Yrr falling...

Page 57: ...ic M ain Block Diagram ASIC SPS S101 128M DDR 128M DDR LVDS INPUT CLOCK R G B Data V H Sync DE I2C Interface Signal X Y FET Control TCP CLK DATA Control Logic M ain Block Diagram G_16380_222 eps 190606 FET Logic Main Block Diagram SPS H102 Interface Signal UART LVDS ASIC Input Clock RGB data V H sync DE X Y DDR 128M DDR 128M CLK DATA TCP Control Control G_16380_223 eps 190606 FET Logic Main Block ...

Page 58: ...Diagrams Test Point Overview and Waveforms EN 58 SDI PDP 2K6 6 6 3 PSU 6 3 1 PSU Layout Display Types 42 SD v5 42 HD w1 and 50 HD w1 Figure 6 6 PSU layout 42 SD v5 42 HD w1 and 50 HD w1 G_16380_225 eps 120606 ...

Page 59: ...Block Diagrams Test Point Overview and Waveforms EN 59 SDI PDP 2K6 6 6 3 2 PSU Layout Display Type 63 HD v4 Package 1 Main Supply Figure 6 7 PSU layout 63 HD v4 Main PSU G_16380_053 eps 201006 ...

Page 60: ...Block Diagrams Test Point Overview and Waveforms EN 60 SDI PDP 2K6 6 Package 2 Sub Supply Figure 6 8 PSU layout 63 HD v4 Sub PSU G_16380_054 eps 201006 ...

Page 61: ...3 3 3 V 5 Fixed Check voltage label on the PDP for correct values No Output voltage V Voltage Setting Normal Load Output Voltage Range 1 VS 200 V 1 5 198 V 202 V 2 VA 65 V 1 5 63 V 67 V 3 VE 110 V 1 5 105 V 115 V 4 VSET 195 V 1 5 193 V 197 V 5 VSCAN 190 V 1 5 192 V 188 V 6 VG 15 V 5 Fixed 7 D5VL 5 2 V 5 Fixed 8 D3V3 3 3 V 5 Fixed Check voltage label on the PDP for correct values No Output voltage ...

Page 62: ... Alignments 50 HD w1 8 5 Waveform Alignments 63 HD v4 Note Figures can deviate due to the different model executions Important Remove all non default jumpers and reset all DIP switches after the repair 8 1 Power Supply Voltages 8 1 1 Location of potentiometers and test points on the PSU of 42 SD v5 42 HD w1 and 50 HD w1 Figure 8 1 Location of potentiometers and test points on the PSU of 42 SD v5 4...

Page 63: ...rs and test points on the PSU of 63 HD v4 Figure 8 2 Location of potentiometers on the PSU of 63 HD v4 Figure 8 3 Location of test points on the PSU of 63 HD v4 G_16380_058 eps 171006 Va Vs Ve Vset Vscan 5V 3 4V G_16380_059 eps 171006 Va Vs Ve Vset Vscan RTN RTN ...

Page 64: ...he PSU to the boards 42 SD v5 No Output voltage V Voltage Setting Normal Load Output Voltage Range 1 VS 207 V 1 195 V 215 V 2 VA 65 V 1 5 50 V 70 V 3 VE 110 V 1 5 70 V 110 V 4 VSET 201 V 1 5 180 V 210 V 5 VSCAN 190 V 1 5 190 V 170 V 6 VSB 5 V 5 Fixed 7 VG 15 V 5 Fixed 8 D5VL 5 2 V 5 Fixed 9 D3V3 3 3 V 5 Fixed Check voltage label on the PDP for correct values Vs Ve Vcc Vs Vset Vscan Vcc D5V Va D5V ...

Page 65: ... of the panel Y main X main 3 Vs F500 Vset R 5035 Vscan R5015 Vs F4002 Vcc F5001 Vcc F4000 Ve L4017 G_16380_502 eps 190606 No Output voltage V Voltage Setting Normal Load Output Voltage Range 1 VS 200 V 1 5 198 V 202 V 2 VA 65 V 1 5 63 V 67 V 3 VE 110 V 1 5 105 V 115 V 4 VSET 195 V 1 5 193 V 197 V 5 VSCAN 190 V 1 5 192 V 188 V 6 VG 15 V 5 Fixed 7 D5VL 5 2 V 5 Fixed 8 D3V3 3 3 V 5 Fixed Check volta...

Page 66: ...Alignments EN 66 SDI PDP 2K6 8 Figure 8 6 Location of the supply lines from the PSU to the boards 42 HD w1 Vset Vscan Vcc Vcc D5V D3V3 Va D5V Ve Vs Vs G_16380_503 eps 160606 ...

Page 67: ...ints for the supply voltages Y main 42 HD w1 Drive board s voltage check point Y main Voltage Check Point YM Vs 200V F5003 YM Vscan 190V R5081 YM Vsch 70V Vsch TP YM Vset 195V R5048 YM 5 5V 5 5V F5001 YM Vccf Vscan 15V Vccf TP YM Vcc 15V F5004 G_16380_504 eps 160606 ...

Page 68: ...side of the panel T G Gj Gw G Vs 200V F4003 Ve 110V F4005 Vcc 15V F4001 5 5V 5 5V F4004 G_16380_505 eps 160606 No Output voltage V Voltage Setting Normal Load Output Voltage Range 1 VS 202 V 1 190 V 210 V 2 VA 65 V 1 5 55 V 75 V 3 VE 115 V 1 5 110 V 130 V 4 VSET 190 V 1 5 170 V 200 V 5 VSCAN 190 V 1 5 210 V 180 V 6 VSB 5 V 5 Fixed 7 VG 15 V 5 Fixed 8 D5VL 5 2 V 5 Fixed 9 D3V3 3 3 V 5 Fixed Check v...

Page 69: ...U to the boards 50 HD w1 Figure 8 10 Location of the test points for the supply voltages 50 HD w1 Vs Vset Vscan Vcc Vs Ve Vcc D5V Va D5V D3V3 G_16380_506 eps 160606 Y main X main Vs F5003 Vset TP Vscan TP Vcc F5000 Vdd F5001 Vs F4003 Ve TP Vcc F4 000 Vdd F4001 G_16380_507 eps 160606 ...

Page 70: ...the PSU to the boards 63 HD v4 No Output voltage V Voltage Setting Normal Load Output Voltage Range 1 Vs 184 V 1 165 V 190 V 2 Va 72 V 1 5 60 V 85 V 3 Ve 88 V 1 5 80 V 110 V 4 Vset 178 V 1 5 160 V 200 V 5 Vscan 160 V 1 5 190 V 155 V 6 Vsb 5 V 5 Fixed 7 Vg 15 V 5 Fixed 8 D5VL 5 3 V 5 Fixed 9 D3V3 3 4 V 5 Fixed Check voltage label on the PDP for correct values G_16380_055 eps 171006 Vs Vset Vscan Vc...

Page 71: ...Connect the OUT240 test point located at the centre of the Y buffer PWB to the other channel and then check the first Subfield waveform of one TV Field Check the waveform by adjusting the Horizontal Division of the oscilloscope 3 Adjust the waveform of the rising ramp with VR5000 see Figure Rising ramp waveform adjustment 4 Adjust the waveform of the falling ramp with VR5001 see Figure Falling ram...

Page 72: ... Falling ramp flat time adjustment Y Board 42 SD v5 G_16380_401 eps 160606 XWW YWW G m G G z G G Rising ramp The second point is located 100 V below and 200 sec before the first point G_16380_402 eps 160606 z G G m G G W G X W G Falling ramp The second point is located 50 Volt above and 160 usec before the first point G_16380_403 eps 160606 ...

Page 73: ...igure 8 16 Potentiometer locations 42 SD v5 Figure 8 17 Logic PWB 42 SD v5 VR 5 0 0 0 a d ju s tm e n t R is in g ra m p VR 5 0 0 1 a d ju s tm e n t F a llin g ra m p G_16380_404 eps 160606 G_16380_409 eps 160606 Test points Jumpers ...

Page 74: ...st point located at the centre of the Y buffer PWB to the other channel and then check the first Subfield waveform of one TV Field Check the waveform by adjusting the Horizontal Division of the oscilloscope Check the waveform by adjusting the Horizontal Division of the oscilloscope Check the Reset waveform when the V_TOGG level is changed 3 Adjust the waveform of the rising ramp with VR5001 see Fi...

Page 75: ... the oscilloscope Check the waveform by adjusting the Horizontal Division of the oscilloscope Check the Reset waveform when the V_TOGG level is changed 3 Adjust the waveform of the rising ramp with VR5001 see Figure Rising ramp waveform adjustment 4 Adjust the waveform of the falling ramp with VR5002 see Figure Falling ramp waveform adjustment Special notice It is very important that you execute t...

Page 76: ...Adjustment Adjust VR5001 to set the time of Yfr Main Reset Falling Ramp like the picture of front page Oscilloscope Setting 50V 20us VR5000 Adjustment Adjust VR5000 to set the time of Yrr Main Reset Rising Ramp like the picture of front page Oscilloscope Setting 50V 20us G_16380_407 eps 160606 Vtogg Jumper G_16830_408 eps 160606 ...

Page 77: ...pe Check the Reset waveform when the V_TOGG level is changed 3 Adjust the intersection point of the rising ramp with VR5000 see Figure Rising ramp waveform adjustment 4 Adjust the intersection point of the falling ramp with VR5001 see Figure Falling ramp waveform adjustment Figure 8 23 TCP ramp waveform inclination adjustment Y Board G_16380_061 eps 181006 W1 Ramp Waveform Inclination Adjustment Y...

Page 78: ...80_062 eps 181006 VR5001 Adjustment Adjust VR5001 to set the time of Yfr Preset like the picture of the previous page Oscilloscope Setting 20V 40us VR5000 Adjustment Adjust VR5000 to set the time of Yrr Main Reset Rising Ramp like the picture of the previous page Oscilloscope Setting 20V 40us Vtogg Jumper G_16830_060 eps 181006 ...

Page 79: ... E F The Logic Buffer transmits data signal and control signal 9 1 5 Y Buffer Board Upper Lower The Y Buffer board consisting of the upper and lower boards supplies the Y terminal with scan waveforms The board comprises eight scan driver ICs ST microelectronics STV 7617 64 or 65 output pins but four ICs for the SD class 9 1 6 AC Noise Filter The AC Noise filter has function for removing noise low ...

Page 80: ...LJ44 00124A 9965 000 42597 X Buffer up LJ92 01375A 9965 000 42591 X Buffer down LJ92 01376A 9965 000 42592 CABLES CONNECTORS SDI part 12NC SDI part 12NC SDI part 12NC SDI part 12NC Cable flat Logic Y Main LJ39 00164A 9965 000 37609 LJ39 00265A 9965 000 37612 3809 001789 9965 000 37614 3809 001546 996500042799 Cable flat Logic X Main LJ39 00252A 9965 000 37610 LJ39 00264A 9965 000 37613 3809 001788...

Page 81: ...Revision List EN 81 SDI PDP 2K6 11 11 Revision List Manual xxxx xxx xxxx 0 First release Manual xxxx xxx xxxx 1 Name changed from SDI PDP Repair Manual to SDI PDP 2K6 Model 63 HD v4 added ...

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