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Philips 190EW9FB 00 Service Manual
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Philips 190EW9FB 00 Service Manual

Philips 190EW9FB 00 Service Manual

19” tft lcd color monitor
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19" 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
Definition of Pixel Defects .......................................... 10 ~ 11
Wiring Diagram .......................................................... 12
Mechanical Instructions ............................................. 13 ~ 14
F/W Upload Instructions ............................................ 15 ~ 15
DDC Instructions ........................................................ 16 ~ 17
DDC DATA ................................................................. 18 ~ 18
Block Diagram ........................................................... 20
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.
190EW9FB/00
190EW9FB/93
190EW9FB/05
190EW9FB/62

TABLE OF CONTENTS

Description
Page
Scaler Board Schematic Diagram ..............................21 ~ 23
Power Board Schematic Diagram ..............................24 ~ 25
Button Board Schematic Diagram ............................. 26
Scaler Board Layout Side View ................................. 27
Power Board Layout Side View ................................. 28
Exploded View ...........................................................29
Recommended Parts List .......................................... 30~33
Different Parts List .................................................... 34
General Trouble Shooting Guide ............................... 34~48
General Product Specification ................................... 49 ~ 61
Safety Check Process ............................................... 62
SAFETY NOTICE
190EW9 LCD
Subject to modification Jul. 17th. 2008
312278517990
EN:
1
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  • Page 1: Table Of Contents

    REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINE. Subject to modification Jul. 17th. 2008 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

    Under no circumstances should the original design be modified or altered without written permission from Philips. - Make certain that treatment persons body are grounded Philips assumes no liability , express or implied, arising out of through wrist band. any unauthorized modification of design.

  • Page 3: Technical Data & Power Management

    190EW9 LCD Technical Data 1. General Specification Input signal levels : 700 mVpp 1.1 Panel characteristic : BOE HT190WG1-60 0 Panel source Sync. input signals : Analog R/G/B separate inputs Separate horizontal and vertical / : TN+film Screen type Screen Composite (H+V) TTL level, : 19 inches (diagonal) 16:10 dimensions...
  • Page 4 DPMS states. Also comply with Environmental Protection Agency (EPA) Energy Star and TCO03 power management standard strictly. ENERGY STAR is a U.S. Registered mark. AS AN ENERGY STAR PARTNER, PHILIPS HAS DETERMINED THAT THIS PRODUCT MEETS THE ENERGY STAR GUIDELINES OF ENERGY EFFICIENCY. Data Storage...

  • Page 5: Connection To Pc

    Settings/Return to previous OSD level. 3. Description of the On Screen Display On-Screen Display(OSD) is a feature in all Philips LCD monitors. It allows and end user to adjust screen performance or select functions 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

    190EW9 LCD Advanced OSD Adjustment Advanced OSD Adjustment 1. Front control panel If this message appeared, means monitor already entered the factory mode. 4. Entering Burn-in mode and others If you access into factory mode, pressMENU-PICTURE- FACTORY, then press MENU to confirm, OSD menu will 2.

  • Page 8: Osd Attention Signal

    190EW9 LCD OSD Attention Signals Clock & Phase Adjustment Due to the different quality of video signal generated from graphics cards. It is necessary to adjust CLOCK and PHASE functions for the optimal video display of LCD monitor. So maybe some flicker appeared as Fig.1 & 2. 2.

  • Page 9: Safety And Troubleshooting Information

    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 and contact your local Philips distributor. Two adjacent lit sub pixels: Red + Blue = Purple Bule+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

    190EW9 LCD Wiring Diagram...

  • Page 13: Mechanical Instructions

    190EW9 LCD Mechnical instructions 4.Reserve the Monitor then Panel come off. 1. Press the release button, Than take off the Disconnect the tape and LVDS cable from base. panel. 2. Press the release button, Than take off the 5.Tear off the tape from the lamp cable. stand down.
  • Page 14 190EW9 LCD Remove 2PCS attach VGA connect screw. 11.Remove 2pcs screw from the join of stand up& hinge , Than take off the stand up. 8.Release 5pcs screw form P/B & IF/B. 12.Remove 2pcs screw from the join of hinge& backcover , Than take off the hinge. 13.Disconnect the connector and LVDS 9.

  • Page 15: F/W Upload Instructions

    190EW9 LCD Electrical instructions 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

    190EW9 LCD DDC instructions DDC Data Re-programming 6. Press “Auto”button of the toolbox. Program will perform In case the DDC data main EEPROM which the loading process automatically. When the loading storage all factory settings were replaced due to a defect, the process completed, and the dialog box appeared the serial numbers have to be re-programmed message of Programing Success.
  • Page 17 190EW9 LCD Re-programming Analog DDC IC Step 1: After initialize the alignment fixture, connecting all cables. Be using VGA 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.

  • Page 18: Ddc Data

    1440x900 @ 60Hz 106.5 MHz Analog Signal Level 0.700, 0.300 (1.000Vp-p) (5A~6Bh) Detailed Timing / Descriptor Block 2 No Blank -to-black Setup Monitor Name: Philips 190EW Separate Syncs. Supported Composite Sync. Supported (48~59h) Detailed Timing / Descriptor Block 3 Sync. on Green Supported Min.

  • Page 19: Safety Instructions, Warnings And Notes

    3.3 Lead Free Solder c. Check the strain relief of the AC Power cord for proper function. Philips CE is going to produce lead-free sets (PBF) from d. Check the electrical DC resistance between the AC Power 1.1.2005 onwards. plug and the secondary side (only for sets which have a...

  • Page 20: Block Diagram

    190EW9 LCD Block Diagram PC5V LVB0M LVB0M GNDR GNDR LVB0P LVB0P LVB1M LVB1M PC5V_VGA GNDG GNDG LVB1P LVB1P VLCD LVB2M LVB2M GNDB GNDB LVB2P LVB2P LVB3M LVB3M LVB3P LVB3P LVBCKM LVBCKM WP_VGA WP_VGA LVBCKP LVBCKP LVA0M LVA0M DDCA_SCL DDCA_SCL LVA0P LVA0P DDCA_SDA DDCA_SDA...

  • Page 21: Scaler Board Schematic Diagram

    190EW9 LCD 190EW9 LCD Schematic Diagram (Scaler Board - Power) MCU_VDD EEPROM_VCC U106 CN101 MCU_VDD PC5V CN102 VOUT D107 SN4148 C101 DVI5V D102 C102 VCC1.8 D101 BAV70 C103 U102 U101 VCC3.3 SN4148 D103 LD1117AL-3.3V LD1117AL-1.8V C106 VOUT VCC3.3 VOUT VCC1.8 C107 C108 C109...
  • Page 22 190EW9 LCD Schematic Diagram(Scaler Board –Input) CN103 C117 C118 C119 C120 FB101 30Ω R113 56 1% C117 0.047u/16V R114 C118 0.047u/16V C121 GNDR FB102 30Ω R115 56 1% C119 0.047u/16V C122 R116 C120 0.047u/16V GNDG C123 FB103 30Ω R117 56 1% C121 0.047u/16V R118 C122 0.047u/16V...
  • Page 23 190EW9 LCD 190EW9 LCD Schematic Diagram(Scaler Board - Scaler) VCC3.3 ADC_VAA VCC1.8 PLL_VDD CN104 FB106 RXO0- CN104 RXO0+ FB105 RXO1- C128 120Ω 600Ω RXO1+ C129 C130 C131 C129 C128 RXO2- C132 100u/16V 0.1/16V C130 RXO2+ 22u/25V C145 C143 C144 C146 C147 0.1/16V C131...

  • Page 24: Power Board Schematic Diagram

    190EW9 LCD Schematic Diagram(Power Board) +15V R502 R503 C503 C502 CN501 C501  A5 R501  B2 D502  C10 C501 470u/25V 3p/3KV 2.2u/25V R504 C502  A6 R502  A6 D503  E6 C504 C505 T501 C503  A9 R503  A7 D504  E10 1000p/50V 1000p/50V 14:14:2500 LK:340mH C504  A6 R504  A10 D505  F6 C505  A7 R505  B10 D506  F6 C506 R505 5p/3KV 30K 1% C506  A9...
  • Page 25 190EW9 LCD 190EW9 LCD Schematic Diagram(Power Board) C802 C820 R802 4700p/400V 1000p/500V T801 TRF-EER28 D805-1 SB5150 L802 C801  D1 R812  D3 +15V D805-2 SB5150/NC C802  A7 R813  C8 C803 R805 R803 R829 C805 4700p/1KV 68K 2W C803  A4 R814  D8 D801 10 1W 100u/450V C811 C810 C804  D1 R815  D9 R806 4R7...

  • Page 26: Button Board Schematic Diagram

    190EW9 LCD Schematic Diagram(Button Board) CN901 6P 2.0mm 90° KEY1 KEY2 KEY3 LED-G TO CN101 R901 R902 SW905 SW904 SW903 SW902 SW901 LED-O LED901 POWER...

  • Page 27: Scaler Board Layout Side View

    190EW9 LCD 190EW9 LCD Layout side View(Scaler Board)

  • Page 28: Power Board Layout Side View

    190EW9 LCD Layout side View(Power Board)

  • Page 29: Exploded View

    190EW9 LCD 190EW9 LCD Exploded View...

  • Page 30: Recommended Parts List

    190EW9 LCD Recommended Spare Part List RSPL FOR 190EW9FB/93 1 P/N: 8191E3D1W060R(BOE panel) Part Name PHILIPS P/N PCM CODE Description Q'ty Location Location Remark LCD panel 996510017294 631102091560R PANEL 190WG1-600-5241(A)(BOE) Item 2 in exploded view BOE PANEL LCD panel 996510017295 631102091570R PANEL 190WG1-600-5941(A)(BOE)
  • Page 31 190EW9 LCD Recommended Spare Part List RSPL FOR 190EW9FB/00 1 P/N: 8191E3D1W020R(BOE panel) Part Name PHILIPS P/N PCM CODE Description Q'ty Location Location Remark Electronic Components: LCD panel 996510017294 631102091560R PANEL 190WG1-600-5241(A)(BOE) Item 2 in exploded view BOE PANEL LCD panel...
  • Page 32 190EW9 LCD RSPL FOR 190EW9FB/05 1 P/N: 8191E3D1W050R(BOE panel) Part Name PHILIPS P/N PCM CODE Description Q'ty Location Location Remark LCD panel 996510017294 631102091560R PANEL 190WG1-600-5241(A)(BOE) Item 2 in exploded view BOE PANEL LCD panel 996510017295 631102091570R PANEL 190WG1-600-5941(A)(BOE) Item 2 in exploded view...
  • Page 33 190EW9 LCD RSPL FOR 190EW9FB/62 P/N :8191E3D1W021R (BOE panel) Part Name PHILIPS P/N PCM CODE Description Q'ty Location Location Remark Electronic Components: LCD panel 996510017294 631102091560R PANEL 190WG1-600-5241(A)(BOE) Item 2 in exploded view BOE PANEL LCD panel 996510017295 631102091570R PANEL 190WG1-600-5941(A)(BOE)

  • Page 34: Different Parts List

    PWRCORD 10A/250V BLK 6FT CHINA.RVV 3Gx0. 453070800210R PWR CORD 16A/250V BLK 6FT VDE H05VV-F 3G 453070800230R PWRCORD 5A/250V BLK 6FT UK3Gx.75mm(SP60/ 2 501010217300R FRONT-BEZEL-BOE,190EW,LE19E3 501010217301R FRONT-BEZEL-BOE,190EW9 ,LE19E3 3 506020024100R CARTON,PHILIPS,LE19E3 506020024101R CARTON,PHILIPS-EU,LE19E3 4 506092007200R CARD,WARRANTY,PHILIPS-PRC,LE19E3 506092007201R CARD,WARRANTY,PHILIPS-TUR,LE19E3 506092007202R CARD,SERVICE,PHILIPS-TUR,LE19E3 506092007203R...

  • Page 35: General Trouble Shooting Guide

    190EW9 LCD General Trouble Shooting Guide...
  • Page 36 190EW9 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 37 190EW9 LCD General Trouble Shooting Guide...
  • Page 38 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 39 190EW9 LCD General Trouble Shooting Guide...
  • Page 40 190EW9 LCD General Trouble Shooting Guide...
  • Page 41 190EW9 LCD General Trouble Shooting Guide...
  • Page 42 190EW9 LCD General Trouble Shooting Guide...
  • Page 43 190EW9 LCD General Trouble Shooting Guide...
  • Page 44 190EW9 LCD General Trouble Shooting Guide...
  • Page 45 190EW9 LCD General Trouble Shooting Guide...
  • Page 46 190EW9 LCD General Trouble Shooting Guide...
  • Page 47 190EW9 LCD General Trouble Shooting Guide...
  • Page 48 190EW9 LCD General Trouble Shooting Guide...

  • Page 49: General Product Specification

    190EW9 LCD General Product Specification Specification for LE19E3 Philips Hudson 9 – 190EW9 19’’W TFT LCD Monitor, 30 - 83 kHz, 56 - 76 Hz, Anolog input Table of Contents PRODUCT SPECIFICATION Relationship Product Data MECHANICAL SPECIFICATION 2.1.1 Monitor Housing 2.1.2...
  • Page 50 190EW9 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 51 255.15 2. MECHANICAL SPECIFICATION 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 According to VESA FPMPMI standard. Holes 100 mm x 100 mm (M 4.0, 0.7 pitch threaded) in the rear center for ARM.
  • Page 52 190EW9 LCD LCD SPECIFICATION LCD specification Panel HT190WG1-600 Resolution 1440x900 Active area(HxV) 408.24.x 255.15 mm 428 X 278 X Outside dimensions(WxHxD) 18.5mm Pitch(mm) 0.2835(H) x0.2835(V) Display surface Non-glare type Color depth 16.7M colors Backlight 4CCFL Viewing angle 170（H）, 160（V） Contrast ratio 1000:1(Typ) White luminance 300nit(Typ)
  • Page 53 190EW9 LCD 6. OSD 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 FUNCTION DESCRIPTION ▼ ▲ AUTO MENU POWER AUTO + Menu Press at the same time, and then press [POWER] for DC power on.
  • Page 54 190EW9 LCD Horizontal (0~100) OSD settings Vertical (0~100) Transparency (Off,1,2,3,4) OSD Time out (5s,10s,20s,30s,60s) Setup Phase (0~100) Clock (0~100) (0~100) H.Position V.Position (0~100) Reset (Yes,No) Resolution Notification (On,Off) Information ELECTRICAL SPECIFICATION Power Specification 7.1.1 AC-DC converter Input voltage 90- 264V Frequency range 50~ 60 Hz Inrush current...
  • Page 55 190EW9 LCD 7.1.2 Power Management Mode HSYNC VSYNC Video Pwr-cons. Indication Rec. time Power-On active ≤ 42 W Green LED Off(sleep blanked ≤ 2 W Amber LED < 3 s mode) DC Power Off ≤ 1 W LED Off Standard Test conditions Unless otherwise specified, this specification is defined under the following conditions.
  • Page 56 The monitor can support DDC 2 B and DDC-CI according to the latest VESA standard. 7.8.1 DDC Details 1 User visible strings on .inf file Philips 190EW (19inch WIDE LCD MONITOR 190EW9) 2 Manufacturer ID ( EDID data) 3 Product ID, "xxxx" 4 codes...
  • Page 57 190EW9 LCD 68.7 MACINTOSH 1152x870 61.845 SUN WS 1152x900 66.004 94.88 71.81 SUN WS 1152x900 76.15 108.23 VESA 1280x960 VESA 1280x960 63.981 VESA 1280x1024 60.02 71.691 SUN WS 1280x1024 67.189 117.01 DOS/V 1280x1024 132.752 79.976 VESA 1280x1024 75.025 81.13 SUN WS 1280x1024 76.11 134.99...
  • Page 58 190EW9 LCD Jitter No jitter visible in each condition. In case of problem a limit sample has to be defined. Missing Pixels / missing subpixel BRIGHT DOT DEFECTS ACCEPTABLE LEVEL MODEL 190EW9 1 lit subpixel 2 adjacent lit subpixels 3 adjacent lit subpixels (one white pixel) Distance between two bright dot defects* 15mm Bright dot defects within 20 mm circle...
  • Page 59 190EW9 LCD B_min X 100%>75% B_max Where B_max = Maximum brightness B_min = Minimum brightness 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 : =<...
  • Page 60 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 61 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 62: Safety Check Process

    HV requation are always checked as a standard servicing procedure, and the Many electrical and mechanical parts in Philips television sets have reason for this prudent routine is cleanly understood by everyone. It is special safety related characteristics.
  • Page 63 190EW9 LCD ~ END ~...

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