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Philips 231E1HSB/00 Service Manual
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Philips 231E1HSB/00 Service Manual

Philips 231E1HSB/00 Service Manual

23” tft lcd color monitor
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23" TFT LCD COLOR MONITOR
Service
Service
Service Manual
Description
Important Safety Notice ............................................. 2
Technical Data & Power Management ....................... 3 ~ 4
Connection to PC ....................................................... 5
OSD Menu Control Level Structure ........................... 6
Advanced OSD Adjustment ....................................... 7
OSD Attention Signal ................................................. 8
Safety and troubleshooting information .................... 9
Definition of Pixel Defects .......................................... 10 ~ 11
Wiring Diagram .......................................................... 12
Mechanical Instructions ............................................. 13 ~ 14
F/W Upload Instructions ............................................ 15 ~ 16
DDC Instructions ........................................................ 17 ~ 20
DDC DATA ................................................................. 21 ~ 25
Safety Instructions, Warnings and Notes ................... 26
Block Diagram ...........................................................27
ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS
AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC
EQUIPMENT CONTAINING HIGH VOLTAGES.
CAUTION: USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING.
REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINE.
Copyright 2008 Philips Consumer Lifestyle. All rights reserved. No part of this publication
may be reproduced, stored in a retrieval system or transmitted, in any form or by means,
electronic ,mechanical, photocopying, or otherwise without the prior permission of Philips.
Safety regulations require that the set is restored to its original condition and that parts
which are identical with those specified are used.
231E1HSB/00
231E1HSB/93
231E1HSB/96
231E1HSB/27

TABLE OF CONTENTS

Page
Scaler power Board Schematic Diagram ................... 28
VGA DVI Schematic Diagram ..........................
Scaler Board Schematic Diagram ....................
Power Board Schematic Diagram .....................
Scaler Board Layout Side View ................................. 35~36
Power Board Layout Side View ................................. 37
Exploded View ...........................................................38
Recommended Parts List .......................................... 39~42
Different Parts List .................................................... 43
General Trouble Shooting Guide ............................... 44~57
General Product Specification ................................... 58~ 72
Safety Check Process ............................................... 73
SAFETY NOTICE
231E LCD
Subject to modification May. 10th. 2009
312278518630
EN:
1
Page
29 ~ 31
.32
34

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Summary of Contents for Philips 231E1HSB/00

  • Page 1: Table Of Contents

    REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINE. Subject to modification May. 10th. 2009 Copyright 2008 Philips Consumer Lifestyle. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by means, electronic ,mechanical, photocopying, or otherwise without the prior permission of Philips.

  • Page 2: Important Safety Notice

    Philips. of high humidity for a long time. Philips assumes no liability , express or implied, arising out of any unauthorized modification of design. - Avoid contact with water as it may a short circuit within Servicer assumes all liability .
  • Page 3 231E LCD Technical Data (EE/ME) 1. General Specification (EE) 1.1 Panel characteristic : LGD LM230WF1 Input signal levels : 700 mVpp Panel source : LGD Sync. input signals : Analog R/G/B separate inputs Separate horizontal and vertical / Screen type Screen : TN+film Composite (H+V) TTL level, dimensions...
  • Page 4 ENERGY STAR is a U.S. Registered mark. AS AN ENERGY Pin Symbol Symbol Symbol STAR PARTNER, PHILIPS HAS DETERMINED THAT THIS T.M.D.S. data2- 9 T.M.D.S. data1- 17 T.M.D.S. data0- PRODUCT MEETS THE ENERGY STAR GUIDELINES OF ENERGY EFFICIENCY.

  • Page 5: Connection To Pc

    3. Description of the On Screen Display monitor On-Screen Display(OSD) is a feature in all Philips LCD monitors. It (5) Turn on your computer and monitor. If the monitor allows and end user to adjust screen performance or select functions displays an image, installation is complete of the monitors directly through an on-screen instruction window.

  • Page 6: Osd Menu Control Level Structure

    Using a standard unified color space, sRGB will help represent pictures taken by an sRGB compatible device correctly on your sRGB enabled Philips monitor. In that way, the colors are calibrated and you can rely on the correctness of the colors shown on your screen.

  • Page 7: Advanced Osd Adjustment

    231E LCD Advanced OSD Adjustment (FW) Advanced OSD Adjustment 1. Front control panel 4. Entering Burn-in mode and others If you access into factory mode, press MENU, Select Input-Factory,then press MENU to confirm, OSD menu willconvert into another format as below: 2.

  • Page 8: Osd Attention Signal

    231E1 LCD OSD Attention Signals Clock & Phase Adjustment 2. AUTO ADJUSTMENT Due to the different quality of video signal generated from This screen appears when you touch the AUTO button. graphics cards. It is necessary to adjust CLOCK and PHASE It will disappear when the monitor is properly adjusted.
  • Page 9 If the problem still persists after you have tried these proper cooling of the monitor’s electronics. solutions, contact your nearest Philips dealer. Do not block the ventilation holes on the cabinet. Keep the monitor dry. To avoid electric shock, do not...

  • Page 10: Definition Of Pixel Defects

    For further assistance, refer to the Consumer Information Centers list Two adjacent lit sub pixels: and contact your local Philips distributor. Red + Blue = Purple Red + Green = Yellow Green + Blue = Cyan (Light Blue)
  • Page 11 3. Proximity of Pixel Defects Because pixel and sub pixels defects of the same type that are near to one another may be more noticeable, Philips also specifies tolerances for the proximity of pixel defects. Perfect Panel - ISO 13406-2 Class II compliant do-defect- free-display.

  • Page 12: Wiring Diagram

    231E1 LCD Wiring diagram (ME)

  • Page 13: Mechanical Instructions

    231E LCD Mechnical instructions (ME) Release button 1. Press the release button, Then take 4. Disconnect the cable of function key. off the base. 2. Remove 4pcs screw from the join of 5.Disconnect the lamp cable form power hinge & back cover, Than take off the board.
  • Page 14 231E1 LCD 10.Release 7pcs screws form P/BD & Tear off the tape then disconnect the IF/BD LVDS cable. 11. Interface board 8. .Reserve the Monitor then take the panel out off the chassis. 12. Power board 9.Remove 4PCS screws attach VGA connect and DVI connect.

  • Page 15: F/W Upload Instructions

    231E LCD Electrical instructions (FW) F/W upload instruction Configuration and procedure (ISP Tool) "ISP Tool" software is provided by NOVATEK to upgrade the firmware of Scaler IC. It is a windows-based program, which cannot be run in MS-DOS. System and equipment requirements: 1.

  • Page 16: Ddc Instructions

    231E1 LCD DDC instructions General DDC Data Re-programming In case the DDC data main EEPROM which storage all factory settings were replaced due to a defect, serial numbers have to be re-programmed It is advised to re-soldered DDC IC and main EEPROM from the old board onto the new board if circuit board have been replaced, in this case the DDC data does not need to be re- programmed.
  • Page 17 231E LCD Re-programming DDC IC For VGA/DVI: Step 1: After initialize the alignment fixture, connecting all cables. Be using VGA or DVI port from monitor. Step 2: Connect the power code of monitor and power on it. Step 3: Double check the EDID_Tool_3.7 icon to run the EDID_Tool_3.7.exe. Step 4: Click the LOAD icon at the main menu to open the DDC files, load the files into EDID Tool, The EDID table will be appeared automatically as shown in below photos.

  • Page 18: Ddc Data

    231E1 LCD DDC Data THE DISPLAY DATA CHANNEL (DDC_2B) CONTENT INCLUDING: Analog mode: Byte(Hex) Field Name and Comments Description EDID 00~07h Head Information 00,FF,FF,FF,FF,FF,FF,00 08~09h ID Manufacturer Name 41,0C 0A~0Bh Product ID Code C02B 2B,C0 0C~0Fh Last 5 Digits of Serial Number Not used 01,01,01,01 Week of Manufacture...
  • Page 19 Max. Vertical Frequency: 76 Hz Min. Horizontal Frequency: 30 Max. Horizontal Frequency: 83 Max. Pixel Clock: 200 MHz 00,00,00,FC,00,50,68,69,6 Detailed Timing / Descriptor 5A~6Bh Monitor Name: Philips 231E C,69,70,73,20,32,33,30,45, Block 3 00,00,00,FF,00,30,30,30,3 Detailed Timing / Descriptor Monitor Serial Number: 6C~7Dh...

  • Page 20: Description

    231E1 LCD For DVI: Byte(Hex) Field Name and Comments Description EDID 00~07h Head Information 00,FF,FF,FF,FF,FF,FF,00 08~09h ID Manufacturer Name 41,0C 0A~0Bh Product ID Code C02B 2B,C0 0C~0Fh Last 5 Digits of Serial Number Not used 01,01,01,01 Week of Manufacture Year of Manufacture 2008 EDID Version Number EDID Revision Number...
  • Page 21 Max. Vertical Frequency: 76 Hz Min. Horizontal Frequency: 30 Max. Horizontal Frequency: 83 Max. Pixel Clock: 170 MHz 00,00,00,FC,00,50,68,69,6 Detailed Timing / Descriptor 5A~6Bh Monitor Name: Philips 231E C,69,70,73,20,32,33,30,45, Block 3 00,00,00,FF,00,30,30,30,3 Detailed Timing / Descriptor Monitor Serial Number: 6C~7Dh...
  • Page 22 3.3 Lead Free Solder external damage. c. Check the strain relief of the AC Power cord for Philips CE is going to produce lead-free sets (PBF) from proper function. 1.1.2005 onwards. d. Check the electrical DC resistance between the AC Power...
  • Page 23 231E LCD 220EW9 LCD Schematic Diagram (Scaler Board - Power)
  • Page 24 231E1 LCD Schematic Diagram(VGA -Input)
  • Page 25 231E LCD 220EW9 LCD Schematic Diagram(DVI -Input)
  • Page 26 231E1 LCD Schematic Diagram(Scaler Board - Scaler)
  • Page 27 231E LCD 220EW9 LCD Schematic Diagram(Power Board)
  • Page 28 231E1 LCD Layout side View(Scaler Board-1)
  • Page 29 231E LCD 220EW9 LCD Layout side View(Scaler Board-2) C101 C133 C202 D104 Q105 R131 R174 R218 RL104 R719 RH132 C102 C134 C203 D105 Q106 R132 R175 R219 R720 RH133 C103 C135 C204 D106 Q201 R133 R178 R222 R721 RH134 C104 C136 C205 D107...
  • Page 30 231E1 LCD Layout side View(Power Board)

  • Page 31: Exploded View

    231E LCD 220EW9 LCD Exploded View...
  • Page 32 231E1 LCD Recommended Spare Part List 231E1SB/00 PN:8231V161W020R(INL) Part Name PHILIPS P/N PCM CODE Description Q'ty Location Remark Electronic LCD panel 631102230111H PANEL MT230DW01-V0-G1(INL) INL PANEL LCD panel 631102230112H PANEL MT230DW01-V0-G2(INL) LCD panel 631102230113H PANEL MT230DW01-V0-G3(INL) Components: MB-LCD cable 430303002300R HRN LVDS FFC 30P 196M 430301000270R HRN ASSY 2x5P to 4P、8P...
  • Page 33 231E LCD 231E1SB/00 PN:823254A1W130R(LG) Part Name PHILIPS P/N PCM CODE Description Q'ty Location Remark Electronic LCD panel 631102230080RP PANEL LM230WF1-TLA3(A)(LGD) LG PANEL LCD panel 631102230080R PANEL LM230WF1-TLA3(A)(LGD) Components: MB-LCD cable 430303002300R HRN LVDS FFC 30P 196M HRN ASSY 2x5P to 4P、8P...
  • Page 34 231E1 LCD 231E1SB/93 PN:8231V161W060RR(INL) Part Name PHILIPS P/N PCM CODE Description Q'ty Location Remark Electronic LCD panel 631102230111H PANEL MT230DW01-V0-G1(INL) INL PANEL LCD panel 631102230112H PANEL MT230DW01-V0-G2(INL) LCD panel 631102230113H PANEL MT230DW01-V0-G3(INL) Components: MB-LCD cable 430303002300R HRN LVDS FFC 30P 196M 430301000270R HRN ASSY 2x5P to 4P、8P...
  • Page 35 231E LCD 231E1SB/93 PN:8231V1A1W060R(LGD) Part Name PHILIPS P/N PCM CODE Description Q'ty Location Remark Electronic LCD panel 631102230080RP PANEL LM230WF1-TLA3(A)(LGD) LG PANEL LCD panel 631102230080R PANEL LM230WF1-TLA3(A)(LGD) Components: MB-LCD cable 430303002300R HRN LVDS FFC 30P 196M HRN ASSY 2x5P to 4P、8P...
  • Page 36 231E1 LCD 231E1SB/96 PN:8231V161W0C0R(INL) Part Name PHILIPS P/N PCM CODE Description Q'ty Location Remark Electronic LCD panel 631102230111H PANEL MT230DW01-V0-G1(INL) INL PANEL LCD panel 631102230112H PANEL MT230DW01-V0-G2(INL) LCD panel 631102230113H PANEL MT230DW01-V0-G3(INL) Components: MB-LCD cable 430303002300R HRN LVDS FFC 30P 196M 430301000270R HRN ASSY 2x5P to 4P、8P...
  • Page 37 231E LCD 231E1SB/96 PN:8231V1A1W0C0RLGD) Part Name PHILIPS P/N PCM CODE Description Q'ty Location Remark Electronic LCD panel 631102230080RP PANEL LM230WF1-TLA3(A)(LGD) LG PANEL LCD panel 631102230080R PANEL LM230WF1-TLA3(A)(LGD) Components: MB-LCD cable 430303002300R HRN LVDS FFC 30P 196M HRN ASSY 2x5P to 4P、8P...
  • Page 38 CABLE,DVI-D 18+1P MALE 6FT BLACK ,HP, RO 2 453070800170R PWRCORD 10A/250V BLK 6FT CHINA.RVV 3Gx 453070800210R PWR CORD 16A/250V BLK 6FT VDE H05VV-F 3G 453070800480R PWRCORD 7A/125V BLK 6FT CNS VCTF 3Gx0.75 3 506020034500R CARTON,PHILIPS(CHN),LE23V1? 506020034501R CARTON,PHILIPS(WW),LE23V1? 506020034502R CARTON,PHILIPS(TAIWAN),LE23V1? 4 631102230080R LCP 23"LM230WF1-TLA3(A)(LGD)ROHS 631102230080RP LCP 23"LM230WF1-TLA3(A)(LGD)ROHS...

  • Page 39: General Trouble Shooting Guide

    231E LCD General Trouble Shooting Guide...
  • Page 40 231E1 LCD General Trouble Shooting Guide NOTE： ： ： ： Do not set screen saver. It will cause “no display” problem as above mentioned. Action: Change timer setting of screen saver or disable screen aver.
  • Page 41 231E LCD General Trouble Shooting Guide Continued...
  • Page 42 FOR WINDOWS 95/98/2000/ME OR LATER Philips’s monitors build in VESA DDC2B feature to support Plug & Play requirement for Windows 95/98/2000/Me. You can install the information file(.inf) in order to select your Philips monitor from “Monitor” dialog box in Windows 95/98/2000/Me to activate Plug &Play application.
  • Page 43 231E LCD General Trouble Shooting Guide...
  • Page 44 231E1 LCD General Trouble Shooting Guide...
  • Page 45 231E LCD General Trouble Shooting Guide...
  • Page 46 231E1 LCD General Trouble Shooting Guide...
  • Page 47 231E LCD General Trouble Shooting Guide...
  • Page 48 231E1 LCD General Trouble Shooting Guide...
  • Page 49 231E LCD General Trouble Shooting Guide...
  • Page 50 231E1 LCD General Trouble Shooting Guide...
  • Page 51 231E LCD General Trouble Shooting Guide...
  • Page 52 231E1 LCD General Trouble Shooting Guide...

  • Page 53: General Product Specification

    231E LCD General Product Specification Specification for Philips 231E1HSB 23’’W TFT LCD Monitor, (EE) 30 - 83 kHz, 56 - 76 Hz, Analog,DVI input Table of Contents PRODUCT SPECIFICATION Relationship Product Data MECHANICAL SPECIFICATION 2.1.1 Monitor Housing 2.1.2 VESA mounting holes 2.1.3...
  • Page 54 231E1 LCD DISPLAY PERFORMANCE Picture performance Geometric defects Picture stability during warm up Scratches Viewing angle Jitter Missing Pixels / missing subpixel Newton Ring Luminance Output 8.9.1 Luminance Output 8.9.2 Brightness 8.9.3 Brightness Uniformity 8.10 White Uniformity 8.11 Contrast ratio 8.12 White color adjustment 8.13...
  • Page 55 286.21 MECHANICAL SPECIFICATION (ME) 2.1.1 Monitor Housing The front bezel and the back cabinet are based on Innolux OEM tooling and Philips design chin. 2.1.2 VESA mounting holes 2.1.3 Kensington Slot The monitor is equipped with a 7 mm x 3 mm slot.
  • Page 56 231E1 LCD Panel LM230WF1-TLA3 INL_MT2330WD01 Resolution 1920(H) X 1080(V) 1920(H) X 1080(V) 509.184 x 286.216 509.184 x 286.216 Active area(HxV) 533.2 x 312.0 x 533.2 x 312.0 x Outside dimensions(WxHxD) 16.5 mm 16.5 mm Pitch(mm) 0.265 x 0.265 0.265 x 0.265 Anti-Glare Anti-Glare Display surface...
  • Page 57 231E LCD 6. OSD (FW) 6.1 control of OSD The positions and functions of the buttons are defined as below. 6.2 Adjustment parameters Hot-key definition HOT KEY OPERATION Input Input \ \ \ \ ▼ ▼ ▼ ▼ FUNCTION Input Input DESCRIPTION Smart Image...
  • Page 58 231E1 LCD Vertical (0~100) Transparency (Off, 1, 2, 3, 4) OSD Time out (5, 10, 20, 30, 60) Setup Power LED (0, 1, 2, 3, 4) H.Position (0~100) V.Position (0~100) Phase (0~100) Clock (0~100) Resolution Notification (On, Off) Reset (Yes, No) Information (EE) ELECTRICAL SPECIFICATION...
  • Page 59 231E LCD 7.1.2 Power Management H-sy V-sy Test voltage Status Video Power 90V/60HZ-264V/50Hz Power On active ≤ 58W Blue 110V/60Hz and 220V/50Hz blanked ≤0.5W Blinking Blue 110V/60Hz and 220V/50Hz Power Saving blanked ≤ 0.5W Period: 3sec 110V/60Hz and 220V/50Hz On, 3sec Off blanked ≤...
  • Page 60 The monitor can support DDC 2 B and DDC-CI according to the latest VESA standard. 7.8.1 DDC Details for VGA: 1 User visible strings on .inf file Philips 231E1 2 Manufacturer ID ( EDID data) 3 Product ID, "xxxx" 4 codes MSB(byte 12): C0...
  • Page 61 231E LCD 960x720 56.4 960x720 44.75 VESA 1024x768 48.363 60.004 VESA 1024x768 56.476 70.069 VESA 1024x768 60.023 75.029 IBM XGA-2 1024x768 61.08 75.781 VESA 1024x768 68.677 84.997 CVT 2.3MA 1280 x768 CVT 2.3MA 1280 x768 60.289 1152x864 54.1 VESA 1152x864 63.851 70.012 VESA...
  • Page 62 231E1 LCD FOR DVI: Factory preset modes: 15 Preset modes : 52 User modes : 10 Note: 1.screen displays perfect picture at 15 factory-preset modes. 2.screen displays visible picture with OSD warning when input modes are the 52 preset modes. Mode Resolution H.Freq.
  • Page 63 231E LCD VESA 1280x1024 91.1 1280x720 44.772 1280x720 52.5 CVT-reduced 1400x1050 blanking 1400x1050 1400x1050 91.1 VESA-reduced 1440x900 55.469 59.901 88.75 blanking mode VESA 1440x900 55.935 59.887 106.5 VESA 1440x900 70.635 74.984 136.75 VESA 1600x1200 CEA861 1920x1080 67.5 148.5 CVT 2.3MA-R 1920x1080 66.587 138.5...
  • Page 64 231E1 LCD Jitter No jitter visible in each condition. In case of problem a limit sample has to be defined. Missing Pixels / missing subpixel (PM) BRIGHT DOT DEFECTS ACCEPTABLE LEVEL MODEL 231E 1 lit subpixel 2 adjacent lit subpixels 3 adjacent lit subpixels (one white pixel) Distance between two bright dot defects* 15mm...
  • Page 65 231E LCD 8.10 White Uniformity Definition of White Variation (W): Measure the luminance of gray level 255 at 9 points W = Maximum [L(1), L(2) …… L(9)] / Minimum [L(1), L(2) …… L(9)] Spec : =< 1.33 (In all ranges) 8.11 Contrast ratio The contrast ration can be calculated by following expression.
  • Page 66 10.3 Certificates, Reports for the production start When the first production of the monitor starts the following documents must be sent to Philips by mail. All reports must be raised under “Philips” and have to show W0ZR model name .
  • Page 67 ECR-HANDLING Not any change without approved ECR. Every ECR to the golden “ samples” must be approved by PHILIPS, Even ECR for minor changes must be released by PHILIPS. For the ECR procedure the vendor has to send an ECR formular, necessary spec updates, datasheets and a photo documentation.

  • Page 68: Safety Check Process

    HV requation Parts Replacement are always checked as a standard servicing procedure, and the reason for this prudent routine is cleanly understood by everyone. It is Many electrical and mechanical parts in Philips television sets have important accurate reliable meter.
  • Page 69 231E LCD ~END~...

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