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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 0765 BG 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 12
6. Block Diagrams, Test Point Overviews, 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
LGE PDP 2K6
Page
2
5
6
7
25
25
26
29
34
34
Subject to modification
Module
PDP42X3*
EN 3122 785 16392
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Summary of Contents for Philips 43FDX01B
- Page 1 Colour Television Module LGE PDP 2K6 PDP42X3* Contents Page 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 12 6. Block Diagrams, Test Point Overviews, and Waveforms 7.
- Page 2 EN 2 LGE PDP 2K6 Technical Specifications, Connections, and Chassis Overview 1. Technical Specifications, Connections, and Chassis Overview Index of this chapter: 1.1 Technical Specifications PDP42X3* 1.1.1 General Specification 1.1.2 Definitions 1.1.3 Chassis Overview Technical Specifications PDP42X3* The PDP Module is divided into a Panel part and a Drive part. The Panel part consists of Electrodes, Phosphor, various dielectrics, and gas, while the Drive part includes electronic circuitry and PWBs.
- Page 3 Technical Specifications, Connections, and Chassis Overview LGE PDP 2K6 EN 3 PCB PART NO. G_16390_008.eps 040806 Figure 1-4 Part number printing (on board) BOARD ASSY PART NR. BOARD NAME BOARD SERIAL NR. G_16390_005.eps 020806 Figure 1-5 Part number label (on board) TCP SERIAL NO.
- Page 4 EN 4 LGE PDP 2K6 Technical Specifications, Connections, and Chassis Overview 1.1.3 Chassis Overview 3501Q00203B Z Sus Y Sus Board Board Control Board X Left Board X Right Board G_16391_002.eps 290607 Figure 1-7 PWB location...
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Page 5: Safety Instructions, Warnings, And Notes
Safety Instructions, Warnings, and Notes LGE PDP 2K6 EN 5 2. Safety Instructions, Warnings, and Notes Index of this chapter: 15. During repairs, high voltage or high temperature 2.1 Warnings components must be put away from a lead line. 16. This is a cold chassis but you better use an isolation transformer for safety during repairs. -
Page 6: Directions For Use
EN 6 LGE PDP 2K6 Directions for Use 3. Directions for Use Not applicable. - Page 7 Mechanical Instructions LGE PDP 2K6 EN 7 4. Mechanical Instructions Index of this chapter: 4.1 Mechanical Overviews 4.2 Panel/assy removal 4.2.1 Power Supply Unit 4.2.2 Control Board 4.2.3 Y Sustain Board 4.2.4 Y Driver Board 4.2.5 Z-Sustain board 4.2.6 X-board Mechanical Overviews G_16391_004.eps 020707...
- Page 8 EN 8 LGE PDP 2K6 Mechanical Instructions G_16390_014.eps 070806 Figure 4-2 Label location on PWB’s G_16390_013.eps 070806 Figure 4-3 Label indication...
- Page 9 Mechanical Instructions LGE PDP 2K6 EN 9 Panel/assy removal 1. Warning & Caution Label : Warning and caution for High Voltage, Hot Surface, Wound 4.2.1 Power Supply Unit 1. Unplug the connectors [1]. 2. Remove the fixation screws [2]. 1 Warning (High Voltage, Hazard Voltage) 2 Warning (Hot Surface, Hot part) 3 Caution (Wound, Mechanical Hazard) 2.
- Page 10 EN 10 LGE PDP 2K6 Mechanical Instructions 4.2.3 Y Sustain Board 1. Unplug the connectors [1]. 2. Remove the fixation screws [2]. 3. Slide the board to the right, while unplugging connectors [3]. Do not touch the heatsink! G_16390_031.eps F_15590_050.eps 010906 040705 Figure 4-8 Y-SUS board removal...
- Page 11 Mechanical Instructions LGE PDP 2K6 EN 11 4.2.5 Z-Sustain board 4.2.6 X-board 1. Unplug the connectors [1]. 1. Unplug the power cable. 2. Remove the fixation screws [2]. 2. Unplug the signal cable. 3. Slide the board to the right, while unplugging connectors 3.
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Page 12: Service Modes, Error Codes, And Fault Finding
EN 12 LGE PDP 2K6 Service Modes, Error Codes, and Fault Finding 5. Service Modes, Error Codes, and Fault Finding Index of this chapter: 5.1.6 Mis-discharge Defect 5.1 Quick Module Check 5.2 Detailed Module Check 5.1.1 No Display 5.2.1 No Display 5.1.2 Bar Defect (Vertical) 5.2.2 Display Defects 5.1.3 Line Defect (Vertical) - Page 13 Service Modes, Error Codes, and Fault Finding LGE PDP 2K6 EN 13 5.1.1 No Display Check each section with following method. If there is a problem, replace or repair that part. If it is not found, go to the next section. Connectors Check all connectors (PSU, Y-SUS, CTRL, Z-SUS).
- Page 14 EN 14 LGE PDP 2K6 Service Modes, Error Codes, and Fault Finding PSU (see figure “PSU trouble shooting“) 1. Check each unit part of PSU inside with naked eye (capacitor, FET, IC, resistor). 2. Check fuse. 3. Check output voltage, which is converted from AC to DC. 4.
- Page 15 Service Modes, Error Codes, and Fault Finding LGE PDP 2K6 EN 15 5.1.2 Bar Defect (Vertical) Check each section with the following method. If there is a problem, replace or repair that part. If not go to the next section. TCP IC Connector broken...
- Page 16 EN 16 LGE PDP 2K6 Service Modes, Error Codes, and Fault Finding Line Open or Short with the Same Distance This is an MCM of Control board defect. The MCM cannot be replaced separately. So replace the Control board. MCM (Multi Chip Module) Disconnected Screen off MCM of CTRL board defect.
- Page 17 Service Modes, Error Codes, and Fault Finding LGE PDP 2K6 EN 17 Scan IC Check Check diode value of the right side part of the output pin. F_15590_091.eps 290605 Figure 5-20 Scan IC output diode check 5.1.6 Mis-discharge Defect Most of mis-discharge appearance is a problem of the Y-DRV, G_16390_082.eps Y-SUS, or Z board.
- Page 18 EN 18 LGE PDP 2K6 Service Modes, Error Codes, and Fault Finding G_16390_043.eps 300806 Figure 5-23 Output waveforms on X, Y, and Z-boards...
- Page 19 Service Modes, Error Codes, and Fault Finding LGE PDP 2K6 EN 19 5.2.2 Display Defects – Examine with the naked eye traces of blown ICs [3] or other parts. Half of the Screen is Not Shown • On the XR board: 1.
- Page 20 EN 20 LGE PDP 2K6 Service Modes, Error Codes, and Fault Finding One eighth of the screen Display Pattern Case 1: Entire Copy (Input Signal) The screen display is good The screen display is poor G_16390_046.eps 140806 Case 2: Top Copy Case 3: Bottom Copy Case 4: Entire Copy Figure 5-28 Screen display “Scan FPC problem”...
- Page 21 Service Modes, Error Codes, and Fault Finding LGE PDP 2K6 EN 21 Set up waveform does not come out G_16390_050.eps 150806 G_16391_008.eps 020707 Figure 5-36 Set_up FET defective Figure 5-34 Y output voltage waveform When the Set_down FET/Pass_Top FET(1st, 3rd, 4th, 5th FFT No Specified Brightness at Specified Colour of HS2) is damaged, mis-discharge of the entire screen is 1.
- Page 22 EN 22 LGE PDP 2K6 Service Modes, Error Codes, and Fault Finding – Test Point: Output TP of GND-TCP – Wave format: As shown in figure below. In case of normal wave output, when STB signal is generated, the output must maintain "HIGH". When STB signal is generated again, the output must fall to "LOW".
- Page 23 Service Modes, Error Codes, and Fault Finding LGE PDP 2K6 EN 23 F_15590_036.eps 040705 Figure 5-43 Crystal normal output F_15590_035.eps 060605 Figure 5-44 Crystal defective output...
- Page 24 EN 24 LGE PDP 2K6 Service Modes, Error Codes, and Fault Finding Defect Description Form This form must be used by the workshops for warranty claims: Defect Description Form LCD PLASMA v4.0 final Date last modified: 28/03/2006 To be filled in by WORKSHOP / WORK CENTER Country: Type nr./Model nr.
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Page 25: Block Diagrams, Test Point Overviews, And Waveforms
Block Diagrams, Test Point Overviews, and Waveforms LGE PDP 2K6 EN 25 6. Block Diagrams, Test Point Overviews, and Waveforms Block Diagram PDP Module (LVDS input) Controller Memory Controller Input Interface Controller (External Power) Driver Vs (175V~190V) Timing RCLK+ Controller Va (60+ 1V) RCLK- Vcc (5V) -
Page 26: Alignments
EN 26 LGE PDP 2K6 Alignments 8. Alignments Index of this chapter: 8.1 General 8.2 Alignments Waveform testpoint 8.2.1 Tools 8.2.2 Connection Diagram and Set-Up 8.2.4 Y-SUS Alignment General Notes: • Important: if the PSU board, the Y-SUS board or the Z- SUS board is replaced, the technician should check if the voltages delivered by these boards are correct. - Page 27 Alignments LGE PDP 2K6 EN 27 Va Voltage Adjustment 2. Adjust -Vy to the value indicated on the voltage sticker with 1. Measure the Va voltage (55...65 VDC) on pin 1 of CN806 potentiometer VRy on the Y-SUS board. on the PSU board (see Figure “PSU Alignment”). The voltage should have the same value as indicated on the Y -SUS Set-up Voltage Waveform Adjustment label on the PSU.
- Page 28 EN 28 LGE PDP 2K6 Alignments 8.2.5 Z-SUS Alignment 8.2.6 Internal Test Patterns The CTRL board is capable of generating its own video test patterns. To generate the test patterns, do as follows: • Disconnect the mains cord. • Disconnect the SSB of the TV set, by removing the cables of connectors 1M03 and 1M46 on the PSU.
- Page 29 Circuit Descriptions, Abbreviation List, and IC Data Sheets LGE PDP 2K6 EN 29 9. Circuit Descriptions, Abbreviation List, and IC Data Sheets Index of this chapter: Introduction 9.1 Introduction 9.2 Power Supply Unit (PSU) The 42X3* panel is LGE’s HD successor for the year 2007 of 9.3 Control Board the 42V7* panel.
- Page 30 EN 30 LGE PDP 2K6 Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.2.2 Power ON and Power OFF Sequence certain sequence. This sequence is shown in the following figure. • For a correct functioning of the display, the different supply voltages have to be powered up and down according to a (5V) T On...
- Page 31 Circuit Descriptions, Abbreviation List, and IC Data Sheets LGE PDP 2K6 EN 31 Y Sustain Board Z Sustain Board 9.5.1 Purpose 9.7.1 Purpose Generates Sustain waveform, Reset, Vsc (Scan) and -Vy To make the SUSTAIN and ERASE pulses that generate voltages, and supplies them to the Y DRIVE board.
- Page 32 EN 32 LGE PDP 2K6 Circuit Descriptions, Abbreviation List, and IC Data Sheets DC/DC Converter Part FPC (Flexible Printed Circuit) 9.8.1 Purpose 9.9.1 Purpose From 5V, Vs, and Va (from the PSU), the DC/DC converter To supply a driving waveform to the PDP by connecting a PAD makes 5V, 15V, Vy, Vsc, 5Vf, and Va, which are essential for electrode of the PDP with a PWB (Y and Z boards).
- Page 33 Circuit Descriptions, Abbreviation List, and IC Data Sheets LGE PDP 2K6 EN 33 9.12 IPM (Intelligent Power Modules) 9.13 Abbreviation List 9.12.1 Purpose Alternating Current Board Clock signal Attached to Y board (SUS IPM) and Z board (ER IPM): Chip On Flex / Foil / Film •...
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Page 34: Spare Parts List
EN 34 LGE PDP 2K6 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 • References in text and graphics to PSU model 3501Q00201A (not used in this PDP model) changed to references to PSU model 3501Q00203B.