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Philips S42AX-YD04 Service Manual

Sdi pdp 2k7
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Colour Television

©
Copyright 2007 Philips Consumer Electronics B.V. Eindhoven, The Netherlands.
All rights reserved. No part of this publication may be reproduced, stored in a
retrieval system or transmitted, in any form or by any means, electronic,
mechanical, photocopying, or otherwise without the prior permission of Philips.
Published by MW 0770 BU CD Customer Service
Contents
1. Technical Specifications, Connections, and Chassis
Overview
2. Safety Instructions, Warnings, and Notes
3. Directions For Use
4. Mechanical Instructions
5. Service Modes, Error Codes, and Fault Finding 20
6. Block Diagrams, Test Point Overview, and
Waveforms
7. Circuit Diagrams and PWB Layouts
8. Alignments
9. Circuit Descriptions, Abbreviation List, and IC Data
Sheets
10. Spare Parts List
11. Revision List
Printed in the Netherlands
SDI PDP 2K7
S42AX-YD04 (42-inch HD, W2)
S42AX-YD08 (42-inch HD, W2 Plus)
S50HW-YD05 (50-inch HD, W2)
S50HW-YD07 (50-inch HD, W2 Plus)
Page
2
9
10
11
58
59
60
73
74
74
Subject to modification
Module
EN 3122 785 16872

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Summary of Contents for Philips S42AX-YD04

  • Page 1: Colour Television

    All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips. Published by MW 0770 BU CD Customer Service...

  • Page 2: Technical Specifications, Connections, And Chassis Overview

    Specifications are indicative (subject to change). PDP Overview Table 1-1 PDP overview PDP Type / Version Model Name H x V Pixel 42” HD W2 S42AX-YD04 1024 x 768 H_16870_001.eps 020407 42” HD W2 Plus S42AX-YD08 1024 x 768 Figure 1-1 Rear view of plasma panel (42” HD W2) 50”...
  • Page 3 Technical Specifications, Connections, and Chassis Overview SDI PDP 2K7 EN 3 1.1.2 42" HD W2 Plus 1.1.3 50" HD W2 H_16870_035.eps 020407 H_16871_001.eps 240807 Figure 1-5 Rear view of plasma panel (50” HD W2) Figure 1-3 Rear view of plasma panel (42” HD W2 Plus) H_16870_036.eps 020407 Figure 1-6 Location of mounting screws (50”...

  • Page 4: Serial Numbers

    EN 4 SDI PDP 2K7 Technical Specifications, Connections, and Chassis Overview 1.1.4 50" HD W2 Plus Serial Numbers G_16380_007.eps 190606 H_16872_001.eps 191007 Figure 1-9 Location of the serial number Figure 1-7 Rear view of plasma panel (50” HD W2 Plus) 6 2 3 7 1 0 4 0 0 0 0 1 Serial No : 00001~99999 Date : 01~31...
  • Page 5 Technical Specifications, Connections, and Chassis Overview SDI PDP 2K7 EN 5 Chassis Overview 1.3.1 42” HD W2 H_16870_003.eps 020407 Figure 1-11 PWB location (42” HD W2) Table 1-2 PWB overview (42” HD W2) No. Location Name SMPS SMPS LOGIC-MAIN Board Assy PWB LOGIC Main X-MAIN Driving Board Assy PWB X Main...
  • Page 6 EN 6 SDI PDP 2K7 Technical Specifications, Connections, and Chassis Overview 1.3.2 42” HD W2 Plus H_16871_003.eps 240807 Figure 1-12 PWB location (42” HD W2 Plus) Table 1-3 PWB overview (42” HD W2 Plus) No. Location Name SMPS SMPS LOGIC-MAIN Board Assy PWB LOGIC Main X-MAIN Driving Board Assy PWB X Main...
  • Page 7 Technical Specifications, Connections, and Chassis Overview SDI PDP 2K7 EN 7 1.3.3 50” HD W2 H_16870_037.eps 020407 Figure 1-13 PWB location (50” HD W2) Table 1-4 PWB overview (50” HD W2) No. Location Name SMPS SMPS LOGIC-MAIN Board Assy PWB LOGIC Main X-MAIN Driving Board Assy PWB X Main Y-MAIN Driving Board...
  • Page 8 EN 8 SDI PDP 2K7 Technical Specifications, Connections, and Chassis Overview 1.3.4 50” HD W2 Plus H_16872_003.eps 191007 Figure 1-14 PWB location (50” HD W2 Plus) Table 1-5 PWB overview (50” HD W2 Plus) No. Location Name SMPS SMPS LOGIC-MAIN Board Assy PWB LOGIC Main X-MAIN Driving Board Assy PWB X Main...

  • Page 9: Safety Instructions, Warnings, And Notes

    Safety Instructions, Warnings, and Notes SDI PDP 2K7 EN 9 2. Safety Instructions, Warnings, and Notes Index of this chapter: parts and circuit board. Check the cord of AC power 2.1 Handling Precautions preparing damage. 2.2 Safety Precautions • Product Safety Mark: Some of electric or implement 2.3 Notes material have special characteristics invisible that was related on safety.

  • Page 10: Directions For Use

    EN 10 SDI PDP 2K7 Directions For Use • While the main power is “on”, do not touch any parts or precaution may result in the occurrence of an abnormality circuits other than the ones specified. The high voltage in the soldered areas. Power Supply block within the PDP module has a floating •...

  • Page 11: Mechanical Instructions

    Mechanical Instructions SDI PDP 2K7 EN 11 4. Mechanical Instructions Index of this chapter: Dis-assembling / Re-assembling 4.1 Dis-assembling / Re-assembling 4.1.1 Flexible Printed Circuit of Y-Buffer (Upper and Lower) 4.1.1 Flexible Printed Circuit of Y-Buffer (Upper and Lower) 4.1.2 Flat Cable Connector of X-main Board 4.1.3 Assembling &...
  • Page 12 EN 12 SDI PDP 2K7 Mechanical Instructions 4.1.2 Flat Cable Connector of X-main Board • Dis-assembly: 1. Pull out the clamp of the connector. 2. Pull the Flat cable out, while pressing it down lightly. • Re-assembly: Insert the Flat Cable into the connector, while pressing it down lightly until you hear a “Click“.
  • Page 13 Mechanical Instructions SDI PDP 2K7 EN 13 4.1.3 Assembling & Disassembling FFC and TCP Cables from 2. Close the clamp completely, until you hear a “Click”. their Connectors Notes: • Carefully check if there is no foreign material on the inside •...
  • Page 14 EN 14 SDI PDP 2K7 Mechanical Instructions 4.1.4 Exchange of LBE and LBF board - 42” HD W2 6. Clean the connectors. 7. Re-connect the TCP, FFC, and power cable to the connectors. 1. Remove the screws in order of 2-3-1-4 from the heatsink 8.
  • Page 15 Mechanical Instructions SDI PDP 2K7 EN 15 4.1.5 Exchange of LBE and LBF board - 42” HD W2 Plus 6. Clean the connectors. 7. Re-connect the TCP, FFC, and power cable to the connectors. 1. Remove the screws in order of 2-3-1-4 from the heatsink 8.
  • Page 16 EN 16 SDI PDP 2K7 Mechanical Instructions 4.1.6 Exchange of LBE and LBF board - 50” HD W2 6. Clean the connectors. 7. Re-connect the TCP, FFC, and power cable to the connectors. 1. Remove the screws in order of 2-3-1-4 from the heatsink 8.
  • Page 17 Mechanical Instructions SDI PDP 2K7 EN 17 4.1.7 Exchange of LBE and LBF board - 50” HD W2 Plus 6. Clean the connectors. 7. Re-connect the TCP, FFC, and power cable to the connectors. 1. Remove the screws in order of 2-3-1-4 from the heatsink 8.
  • Page 18 EN 18 SDI PDP 2K7 Mechanical Instructions 4.1.8 Exchange YB and YM board - 42” HD W2 & 42” HD W2 Plus 7. Re-assemble Y-Buffer to the Y-Main. 8. Plug in connectors CN5001, CN5002, CN5006 and CN5003 between Y-Buffer and Y-Main. 1.
  • Page 19 Mechanical Instructions SDI PDP 2K7 EN 19 4.1.9 Exchange YB and YM board - 50” HD W2 & 50” HD W2 Plus 7. Re-assemble the YB to the Y-Main. 8. Plug in connectors CN5600 and CN5601 between YB and 1. Unplug all of the FPC connectors of YB. See “Photo 1”. 9.

  • Page 20: Service Modes, Error Codes, And Fault Finding

    EN 20 SDI PDP 2K7 Service Modes, Error Codes, and Fault Finding 5. Service Modes, Error Codes, and Fault Finding Index of this chapter: 5.1 Repair Tools 5.1.1 ComPair 5.1.2 Other Service Tools 5.2 Fault Finding 5.2.1 Fault finding tree 5.2.2 Faulty Power Supply 5.2.3 No Display 5.2.4 Abnormal display...
  • Page 21 Use LVDS Tool when possible. Output of SSB is OK? “Power Supply Check” Go to & repair scenario Repair Philips application. SDI repair Scenario. with Philips application See chassis related Service Manuals Fault finding: Display fault. or PDP as stand alone check.
  • Page 22 EN 22 SDI PDP 2K7 Service Modes, Error Codes, and Fault Finding 5.2.2 Faulty Power Supply Check CN8001/2pin AC Input Reconnect it Connect [ 230Vac] SMPS Voltage check D5V; 5V Check Vs ; 205V Check Va : 63V Check Check Vcc: 15V Check SMPS...
  • Page 23 Service Modes, Error Codes, and Fault Finding SDI PDP 2K7 EN 23 Check CN8001/2pin AC Input Reconnect it Connect [ 230Vac] SMPS Voltage check D5V; 5V Check Vs ; 207V Check Va : 63V Check Vcc: 15V Check Check SMPS D3V3;...
  • Page 24 EN 24 SDI PDP 2K7 Service Modes, Error Codes, and Fault Finding H_16872_006.eps 191007 Figure 5-6 Power Supply Check for 50” HD W2 Plus models...
  • Page 25 Service Modes, Error Codes, and Fault Finding SDI PDP 2K7 EN 25 5.2.3 No Display “No Display” is related to 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 Logic Main Y –...
  • Page 26 EN 26 SDI PDP 2K7 Service Modes, Error Codes, and Fault Finding Vs fuse (F5001) – (0.x ~ x.x ohm) Vs fuse (F5001) – OPEN (x.x Mohm) 15V fuse (F5003) – (0.x ~ x.x ohm) 15V fuse (F5003) – OPEN (x.x Mohm) 5V fuse (F5004) –...
  • Page 27 Service Modes, Error Codes, and Fault Finding SDI PDP 2K7 EN 27 Short FET,IGBT (contain the inner diode) (0.3 ~ 0.9 V) Short (0.000 ~ 0.00x V) [Ys, Yg, Yscan, Yfr, Yrr, Xs, Xg, Xb] Short IGBT (do not contain the inner diode) (xx.x kohm) Short (x.x ohm)
  • Page 28 EN 28 SDI PDP 2K7 Service Modes, Error Codes, and Fault Finding X-Main Check Point Vs fuse (F4002) – (0.x ~ x.x ohm) Vs fuse (F4002) – OPEN (x.x Mohm) 15V fuse (F4001) – (0.x ~ x.x ohm) 15V fuse (F4001) – OPEN (x.x Mohm) 5V fuse (F4004) –...
  • Page 29 Service Modes, Error Codes, and Fault Finding SDI PDP 2K7 EN 29 No Display Logic Main Y – Main X – Main Y – Buffer Logic Broken [LED 2000 Blinks] Buffer panel Check LVDS Cable Logic-main Replace Logic B’d LED 2000;Green Fuse F2001 CN2000 Cable Y-main...
  • Page 30 EN 30 SDI PDP 2K7 Service Modes, Error Codes, and Fault Finding Vs fuse (F5001) – (0.x ~ x.x ohm) Vs fuse (F5001) – OPEN (x.x Mohm) 15V fuse (F5003) – (0.x ~ x.x ohm) 15V fuse (F5003) – OPEN (x.x Mohm) Vccf fuse (F5006) –...
  • Page 31 Service Modes, Error Codes, and Fault Finding SDI PDP 2K7 EN 31 Short FET,IGBT (contain the inner diode) (0.3 ~ 0.9 V) Short (0.000 ~ 0.00x V) [Ys, Yg, Yfr, Yrr, Xs, Xg, Xb] Short IGBT (do not contain the inner diode) (xx.x kohm) Short (x.x ohm)
  • Page 32 EN 32 SDI PDP 2K7 Service Modes, Error Codes, and Fault Finding Vs fuse (F4002) – (0.x ~ x.x ohm) Vs fuse (F4002) – OPEN (x.x Mohm) 15V fuse (F4001) – (0.x ~ x.x ohm) 15V fuse (F4001) – OPEN (x.x Mohm) H_16871_007.eps 240807...
  • Page 33 Service Modes, Error Codes, and Fault Finding SDI PDP 2K7 EN 33 Check LVDS Cable Logic-main LED 2002;Green Replace Logic B’d Fuse F2000 CN2000 Cable Replace Logic B’d Y-main Check F5701 for Vdd (5V) OPEN F5700 for Vcc (15V) Fuse Replace Y-B’d F5703 for Vs(207V) F5704 for Vddf...
  • Page 34 EN 34 SDI PDP 2K7 Service Modes, Error Codes, and Fault Finding Vs fuse (F5703) – (0.x ~ x.x ohm) Vs fuse (F5703) – OPEN (x.x Mohm) 15V fuse (F5700) – (0.x ~ x.x ohm) 15V fuse (F5004) – OPEN (x.x Mohm) 5V fuse (F5701) –...
  • Page 35 Service Modes, Error Codes, and Fault Finding SDI PDP 2K7 EN 35 Short FET,IGBT (contain the inner diode) (0.3 ~ 0.9 V) Short (0.000 ~ 0.00x V) [Ys, Yg, Ypn, Yscan, Yfr, Yrr, Xs, Xg, Xb] Short IGBT (do not contain the inner diode) (xx.x kohm) Short (x.x ohm)
  • Page 36 EN 36 SDI PDP 2K7 Service Modes, Error Codes, and Fault Finding Vs fuse (F4701) – (0.x ~ x.x ohm) Vs fuse (F4701) – OPEN (x.x Mohm) 15V fuse (F4702) – (0.x ~ x.x ohm) 15V fuse (F4702) – OPEN (x.x Mohm) 5V fuse (F4703) –...
  • Page 37 Service Modes, Error Codes, and Fault Finding SDI PDP 2K7 EN 37 OUTL OUTH – (x.x Mohm) OUTL OUTH –Short (x.x ohm) H_16870_049.eps 030407 Figure 5-22 Y-Buffer check points 50” HD W2 [5/5]...
  • Page 38 EN 38 SDI PDP 2K7 Service Modes, Error Codes, and Fault Finding H_16872_007.eps 191007 Figure 5-23 Fault finding tree: “No Display”, 50” HD W2 Plus [1/5]...
  • Page 39 Service Modes, Error Codes, and Fault Finding SDI PDP 2K7 EN 39 H_16872_008.eps 191007 Figure 5-24 Y-Main check points 50” HD W2 Plus [2/5] H_16872_009.eps 191007 Figure 5-25 FET, IGBT check points 50” HD W2 Plus [3/5]...
  • Page 40 EN 40 SDI PDP 2K7 Service Modes, Error Codes, and Fault Finding H_16872_010.eps 191007 Figure 5-26 X-Main check points 50” HD W2 Plus [4/5] H_16872_011.eps 191007 Figure 5-27 Y-Buffer check points 50” HD W2 Plus [5/5]...
  • Page 41 Service Modes, Error Codes, and Fault Finding SDI PDP 2K7 EN 41 5.2.4 Abnormal display “Abnormal Display” is related to 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. Abnormal Display Logic Main...
  • Page 42 EN 42 SDI PDP 2K7 Service Modes, Error Codes, and Fault Finding Y-main Check OPEN R-fusible Replace Y-B’d R5003 for Ys(Q5007) R5002 for Yset(Q5004) SHORT X-main OPEN Replace X-B’d R-fusible R4014 for V (99V) SHORT [Logic Main] LED 2000 blinks (Motion of Vsync) Regular Regular...
  • Page 43 Service Modes, Error Codes, and Fault Finding SDI PDP 2K7 EN 43 Y-main Check F5701 for Vdd (5V) OPEN F5700 for Vcc (15V) Fuse Replace Y-B’d F5703 for Vs(207V) F5704 for Vddf F5200 for Vset SHORT SHORT Check Replace Y-B’d FET,IGBT Q5000 ~ Q5800 OPEN...
  • Page 44 EN 44 SDI PDP 2K7 Service Modes, Error Codes, and Fault Finding Figure 5-32 Fault symptom: “Abnormal Display” 50” HD W2 Plus...
  • Page 45 Service Modes, Error Codes, and Fault Finding SDI PDP 2K7 EN 45 5.2.5 Horizontal line or block open (some horizontal lines do not exist) Y- F P C Y - buf fer c o nn ec to r P P o o o o r r Che c k Y - buf fer R e c o nn ec tio n...
  • Page 46 EN 46 SDI PDP 2K7 Service Modes, Error Codes, and Fault Finding 5.2.6 Address open (some vertical lines do not exist) “Address open” is related to Logic Main, Logic Buffer, FFC, TCP and so on. This page shows you how to check the boards, and the following pages show you how to find the defective board.
  • Page 47 Service Modes, Error Codes, and Fault Finding SDI PDP 2K7 EN 47 5.2.7 Address short (some vertical lines appear to be linked on the screen) Address Short Line Short Data Block Short [ Logic Main/FFC ] [ Logic Buffer ] Changing some parts Changing necessary Parts (E/F)
  • Page 48 EN 48 SDI PDP 2K7 Service Modes, Error Codes, and Fault Finding 5.2.8 Criteria for Panel Replacement, due to Defective Panel Cells H_16871_012.eps 070907 Figure 5-38 Panel zones Specification Item Number of cell defects Distance between cell defects Non-lighting Zone A: 4 and less cell defect Zone B:...
  • Page 49 Service Modes, Error Codes, and Fault Finding SDI PDP 2K7 EN 49 5.2.9 Defect Overview Table 5-2 Defects, symptoms and defective parts 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.
  • Page 50 EN 50 SDI PDP 2K7 Service Modes, Error Codes, and Fault Finding Defect: Sustain(horizontal stripe) Short Defect: Dielectric material layer damage Symptom : Combined or adjacent lines are short in Symptom: Burn caused by the damage of address bus dielectric sustain direction.
  • Page 51 Service Modes, Error Codes, and Fault Finding SDI PDP 2K7 EN 51 Defect: Yset fuse F5200 damage (42” only) Defect: : Ve fuse F4005 damage (42” only) Symptom : The abnormal image appears in some Symptom : The abnormal image appears in some cause depending on the damaged F5005.
  • Page 52 EN 52 SDI PDP 2K7 Service Modes, Error Codes, and Fault Finding Defect: Yset fuse F5200 damage (50” only) Defect: : Ve fuse F4800 damage (50” only) Symptom : The abnormal image appears in some Symptom : The abnormal image appears in some cause depending on the damaged F5200.
  • Page 53 Service Modes, Error Codes, and Fault Finding SDI PDP 2K7 EN 53 H_16872_013.eps 191007 Figure 5-47 Defect overview 50” HD W2 Plus [8/11]...
  • Page 54 EN 54 SDI PDP 2K7 Service Modes, Error Codes, and Fault Finding Defect: Vsch voltage ouput is abnormal (50” only) Y-MAIN Protection Check (50” only) Symptom : The abnormal image appears in some Protection circuit cause depending on abnormal Vsch voltage. - Voltage Sensing : The important voltage sensing circuit - Protection : This circuit compares Vref and each voltage using comparator...
  • Page 55 Service Modes, Error Codes, and Fault Finding SDI PDP 2K7 EN 55 H_16872_014.eps 191007 Figure 5-49 Defect overview 50” HD W2 Plus [10/11]...
  • Page 56 EN 56 SDI PDP 2K7 Service Modes, Error Codes, and Fault Finding Defect : panel damage Defect: Exhaust pipe damage Symptom : Panel crack or break. No image appears in some Symptom. : Crack in break if exhaust pipe cause depending on the damaged parts and an image is partially lacking or the panel damage level.
  • Page 57 Note 1: The defective LCD-panel / PDP needs to be returned in the same packaging as the new part was send. If not the warranty claim will be rejected. DE10WEG Owner: PHILIPS CE EUROSERVICE F_15590_115.eps 050407 Figure 5-51 Defect Description Form (DDF)

  • Page 58: Block Diagrams, Test Point Overview, And Waveforms

    EN 58 SDI PDP 2K7 Block Diagrams, Test Point Overview, and Waveforms 6. Block Diagrams, Test Point Overview, and Waveforms Index of this chapter: 6.1 Block Diagrams Block Diagrams Each Each DC-DC DC-DC Voltage Voltage (Vsch, Vccf) (Vsch, Vccf) from SMPS from SMPS Each Each...

  • Page 59: Circuit Diagrams And Pwb Layouts

    Circuit Diagrams and PWB Layouts SDI PDP 2K7 EN 59 7. Circuit Diagrams and PWB Layouts Not applicable.

  • Page 60: Power Supply Voltages

    EN 60 SDI PDP 2K7 Alignments 8. Alignments Index of this chapter: Note: 8.1 Power Supply Voltages • Figures can deviate due to the different model executions. 8.2 Alignments 42” HD W2 8.3 Alignments 42” HD W2 Plus Important: Remove all non-default jumpers and reset all DIP 8.4 Alignments 50”...
  • Page 61 Alignments SDI PDP 2K7 EN 61 H_16870_066.eps 020407 Figure 8-3 PSU layout 50" HD W2 H_16872_015.eps 191007 Figure 8-4 PSU layout 50" HD W2 Plus...
  • Page 62 EN 62 SDI PDP 2K7 Alignments 8.1.2 Adjustment Power Supply Voltages 42" HD W2 Table 8-1 Adjustment voltage level overview (also refer to the sticker on the rear side of the panel) Output voltage (V) Voltage Setting (Normal Load) Output Voltage Range 205 V ±...
  • Page 63 Alignments SDI PDP 2K7 EN 63 8.1.3 Adjustment Power Supply Voltages 42" HD W2 Plus Table 8-2 Adjustment voltage level overview (also refer to the sticker on the rear side of the panel) Output voltage (V) Voltage Setting (Normal Load) Output Voltage Range 205 V ±...
  • Page 64 EN 64 SDI PDP 2K7 Alignments H_16871_016.eps 070907 Figure 8-8 Location of the supply lines from the PSU to the boards - 42” HD W2 Plus...
  • Page 65 Alignments SDI PDP 2K7 EN 65 8.1.4 Adjustment Power Supply Voltages 50" HD W2 Table 8-3 Adjustment voltage level overview (also refer to the sticker on the rear side of the panel) Output voltage (V) Voltage Setting (Normal Load) Output Voltage Range 207 V ±...
  • Page 66 EN 66 SDI PDP 2K7 Alignments 8.1.5 Adjustment Power Supply Voltages 50" HD W2 Plus Table 8-4 Adjustment voltage level overview (also refer to the sticker on the rear side of the panel) Output voltage (V) Voltage Setting (Normal Load) Output Voltage Range 207 V ±...
  • Page 67 Alignments SDI PDP 2K7 EN 67 H_16872_017.eps 191007 Figure 8-12 Location of the supply lines from the PSU to the boards - 50” HD W2 Plus...
  • Page 68 EN 68 SDI PDP 2K7 Alignments Alignments 42” HD W2 8.2.2 For Reference Only If the quick check does not solve the issue, perform the 8.2.1 Quick Check following alignments: 1. Set the pattern to “Full White”: For a quick check on the correct Y-main waveform alignment, •...
  • Page 69 Alignments SDI PDP 2K7 EN 69 VR5001 Adjustment : Rising Ramp Oscilloscope Setting : 20V / 10us VR5002 Adjustment : Falling Ramp Oscilloscope Setting : 20V / 10us H_16870_069.eps 060407 Figure 8-17 Adjusting waveforms - 42” HD W2 [1/2] Adjust VR5002 to set the time of Yfr Adjust VR5001 to set the time of Yrr (Main Reset Falling Ramp) like the (Main Reset Rising Ramp) like the...
  • Page 70 EN 70 SDI PDP 2K7 Alignments Alignments 42” HD W2 Plus Check 42HD W2P Point 8.3.1 Quick Check Ve VR Ve : 99 V For a quick check on the correct Y-main waveform alignment, use the following method: Check the position of the potmeter VRsc (scan), see Figure “Correct position of VR for Vsc (scan) on Y-Main”.
  • Page 71 Alignments SDI PDP 2K7 EN 71 Alignments 50” HD W2 & 50” HD W2 Plus 8.4.2 For Reference Only 1. Set the pattern to Full White: 8.4.1 Quick Check • Place jumper CN2007 (pins 3 and 4) on the Logic Board For a quick check on the correct Y-main waveform alignment, •...
  • Page 72 EN 72 SDI PDP 2K7 Alignments VR5200 Adjustment : Rising Ramp Oscilloscope Setting : 50V / 40us VR5500 Adjustment : Falling Ramp Oscilloscope Setting : 50V / 20us H 16872 018 Figure 8-29 Adjusting waveforms - 50” HD W2 & 50 HD W2 Plus [1/2] W2 Ramp Waveform Inclination Adjustment ( Y-Board ) - Sub Field Adjust VR5500 to set the time of Yfr...

  • Page 73: Circuit Descriptions, Abbreviation List, And Ic Data Sheets

    Circuit Descriptions, Abbreviation List, and IC Data Sheets SDI PDP 2K7 EN 73 9. Circuit Descriptions, Abbreviation List, and IC Data Sheets Index of this chapter: Abbreviation List 9.1 Main Function of Each Assembly 9.2 Abbreviation List Alternating Current 9.3 IC Data Sheets Circuit On Foil Direct Current Energy Recovery Circuit...

  • Page 74: Spare Parts List

    EN 74 SDI PDP 2K7 Spare Parts List 10. Spare Parts List Please refer to the Philips Service website, for an actual overview (monthly updated). 11. Revision List Manual xxxx xxx xxxx.0 • First release. Manual xxxx xxx xxxx.1 •...

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