Philips 230E1HSB Schematic

230E
LCD
1
23” TFT LCD COLOR MONITOR
Service
Service
230E1HSB/00 230E1HSB/62 230E1HSB/97 230E1HSB/69 230E1HSB/75 230E1HSB/93
Service
Manual
TABLE OF CONTENTS
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 ....................
Definition of Pixel Defects .......................................... 10 ~ 11
Wiring Diagram .......................................................... 12
Mechanical Instructions ............................................. 13 ~ 14
F/W Upload Instructions ............................................ 15 ~
DDC Instructions ........................................................
DDC DATA .................................................................
Safety Instructions, Warnings and Notes ................... 26
Block Diagram ...........................................................
SAFETY NOTICE
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.
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.
CAUTION: USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING.
REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINE.
Page
9
16
17 ~ 20
21 ~ 25
27
Description
Scaler
VGA DVI HDMI Schematic Diagram ..........................29 ~ 31
Scaler Board Schematic Diagram .................... .32
HDMI Audio Board Schematic Diagram .....................33
Power Board Schematic Diagram ..................... 34
Scaler Board Layout Side View .................................
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 ...............................................
power
Board Schematic Diagram ................... 28
Subject to modification
EN:
312278518420
Jan.
35~36
73
5th. 2009
Page
230E1
LCD
2
Important Safety Notice
Proper service and repair is important to the safe, reliable
operation of all Philips Consumer Electronics Company**
Equipment. The service procedures recommended by Philips
and described in this service manual are effective methods of
performing service operations. Some of these service
operations require the use of tools specially designed for the
purpose. The special tools should be used when and as
recommended.
It is important to note that this manual contains various CAUTIONS and NOTICES which should be carefully read in order to minimize the risk of personal injury to service personnel. The possibility exists that improper service methods may damage the equipment. It is also important to understand that these CAUTIONS and NOTICES ARE NOT EXHAUSTIVE. Philips could not possibly know, evaluate and advise the service trade of all conceivable ways in which service might be done or of the possible hazardous consequences of each way. Consequently, Philips has not undertaken any such broad evaluation. Accordingly , a servicer who uses a service procedure or tool which is not recommended by Philips must first satisfy himself thoroughly that neither his safety nor the safe operation of the equipment will be jeopardized by the service method selected.
* * Hereafter throughout this manual, Philips Consumer
Electronics Company will be referred to as Philips.
WARNING
Critical components having special safety characteristics are identified with a
by
the Ref. No.in the parts list and enclosed within a broken line* (where several critical components are grouped in one area) along with the safety symbol
on
the schematics
or exploded views.
Use of substitute replacement parts which do not have the same specified safety characteristics may create shock, fire, or other hazards.
Under no circumstances should the original design be modified or altered without written permission from Philips. Philips assumes no liability , express or implied, arising out of any unauthorized modification of design. Servicer assumes all liability .
Broken Line
FOR PRODUCTS CONTAINING LASER :
DANGER -
In
visible laser radiation when open.
AVOID DIRECT EXPOSURE TO BEAM.
CAUTION -
Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure.
CAUTION
-
The use of optical instruments with this
Product will increase eye hazard.
TO ENSURE THE CONTINUED RELIABILITY OF THIS PRODUCT, USE ONLY ORIGINAL MANUFACTURER'S REPLACEMENT PARTS, WHICH ARE LISTED WITH THEIR PART NUMBERS IN THE PARTS LIST SECTION OF THIS SERVICE MANUAL.
Take care during handling the LCD module with backlight unit
- Must mount the module using mounting holes arranged in four corners.
- Do not press on the panel, edge of the frame strongly or electric shock as this will result in damage to the screen.
- Do not scratch or press on the panel with any sharp objects, such as pencil or pen as this may result in damage to the panel.
- Protect the module from the ESD as it may damage the electronic circuit (C-MOS).
- Make certain that treatment persons body are grounded through wrist band.
- Do not leave the module in high temperature and in areas of high humidity for a long time.
- Avoid contact with water as it may a short circuit within the module.
- If the surface of panel become dirty, please wipe it off with a soft material.( Cleaning with a dirty or rough cloth may damage the panel.)
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LCD
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Technical Data (
1. General Specification (EE)
1.1 Panel characteristic Panel source
Screen type Screen dimensions
LGD LM230WF1
Resolution Outside dimensions(mm) Pixel pitch (mm)
Color pixel arrangement Display surface Color depth Backlight Active area (mm) View angle (CR>10) Contrast ratio White luminance Color gamut Response time
1.2 Scanning frequencies
Horizontal scan range Vertical scan range
1.3 Video
Video dot rate
Input impedance
(Analog signal input)
- video
- Sync
: LGD LM230WF1 : LGD
: TN+film
: 23 inches (diagonal)
: 1920 x 1080 (WUXGA) : 533.2(H) x 312.0(V) x 16.5(D)
: 0.265x0.265
: R. G. B. Vertical Stripe : Hard-coating (3H), Anti-Glare : 16.7M colors : 4 lamps
: 509.184 (H) x 286.216(V), : 170/160 (H)/(V) (typical) : 1000 : 1 (typical) : 300 nits (typical) : 72% (typical) : 5 ms
: 30 - 83 K Hz (automatic) : 56 - 76 Hz (automatic)
: Analog < 205 MHz
Digital < 165MHz HDMI < 225 MHZ
: 75 ohm : 2.2K ohm
EE/ME)
Input signal levels Sync. input signals
Input impedance (Digital)
Video interface
1.5 Physical characteristics
Unit dimensions
- Width
- Height
- Depth
Packed unit dimensions
- Width
- Height
- Depth
Packed unit dimensions (China only)
- Width
- Height
- Depth
Weight (monitor only)
Title angel
Swivel angel Height adjustment Portrait display
AC input: - voltage
- frequency
Power consumption
Ambient temperature
Operating
- Temperature
- Humidity
- Altitude
Storage
- Temperature
- Humidity
- Altitude
System MTBF
: 700 mVpp : Analog R/G/B separate inputs
Separate horizontal and vertical / Composite (H+V) TTL level, Sync On Green (SOG) sync
0.3Vp-p Negative
: 100 ohm
: Analog, DVI ,HDMI
(ME)
: 547.2 mm : 432.8mm : 201.4 mm
: 596 mm : 495mm : 134mm
: 596 mm : 495mm : 134mm
: 5.46 Kg
: - 5 ° + 2 / - 0 ° ( forward )
+ 20 ° + 0 / - 2 ° ( backward )
: nil : nil : nil
: 100 - 240 V, : 50 / 60 + 2 Hz
: 60W maximum
:0 to 40 degree C
: 5°C to 40°C : 20% to 80% : 0 to 5000 M
: -20 to 60 degree C : 10% to 80% : 0 to 12000M
: 50,000 Hrs
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LCD
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Pin Symbol
Pin Symbol
Pin Symbol
Ground (for +5V)
Technical Data
2. Pin Assignment
2.1 PC analog video input with D - sub connector.
Connector type of analog signal cable : D - Sub male with DDC2B pin assignment. Blue connector with thumb-operated jackscrews.
Pin assignment :
.
1 Red 6 Red GND 11 GND
2 Green/SOG 7
3 Blue 8 Blue GND 13 H sync 4 GND 9 +5V 14 V sync 5 CableDetect 10 Open 15 Data clock
2.2 PC digital video input with DVI-D connector
Symbol Pin Symbol Pin Symbol T.M.D.S. data2- 9 T.M.D.S. data1- 17 T.M.D.S. data0­ T.M.D.S. data2+ 10 T.M.D.S. data1+ 18 T.M.D.S. data0+
T.M.D.S. data2
shield No Connect 12 No Connect 20 No Connect No Connect 13 No Connect 21 No Connect
DDC clock 14 +5V Power 22
DDC data 15 No Connect 16 Hot plug detect 24 T.M.D.S. clock-
2.4 HDMI Type A cable pin out
PIN Signal PIN Signal PIN Signal
1 TMDS Data2+ 8
TMDS Data2
2
Shield
3 TMDS Data2- 10 TMDS Clock+ 17
4 TMDS Data1+ 11
TMDS Data1
5
Shield
6 TMDS Data1- 13 CEC
7 TMDS Data0+ 14 NC
11
9 TMDS Data0- 16 SDA
12 TMDS Clock- 19
Green
GND
T.M.D.S. data1 shield
TMDS Data0 Shield
TMDS Clock Shield
Bi-directional
12
19
23 T.M.D.S. clock+
15 SCL
18
data
T.M.D.S. data0 shield
T.M.D.S clock shield
DDC/CEC Ground
Power+5V Hot Plug Detect
Automatic Power Saving
If you have VESA / DPMS compliance display card or software installed in your PC, the monitor can automatically reduce power consumption when power saving function active. And if an input from keyboard, mouse or other devices is detected, the monitor will automatically wake up. The following table shows the power consumption and signaling of this automatic power saving feature:
Status Power
Power On ≤ 60W
Power Saving ≤0.5W
Power Off ≤ 0.5W
This monitor must comply with the Microsoft On Now specification, with two power management states, as defined by the VESA DPMS document. And must appropriately display the 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.
Factory preset mode:
This monitor has 15 factory-preset modes as indicated in the following table
Item H.Freq.
1 31.469 IBM VGA 3H 720x400 70.087 28.3 2 31.469 IBM VGA 12H 640x480 3 4 37.5 VESA 640x480 75 31.5 5 35.156 6 37.879
7 46.875 8 48.363
9 60.023 10 63.981 11 79.976 12 66.587 CVT 2.3MA-R 1920x1080 60 138.5 13 67.5 CEA 861 1920x1080 60 148.5
14 65.29 CVT1.76MW 1680X1050 60 146.25 15 70.635 CVT1.76MW-R 1680X1050 60 119
(KHz)
35 MACINTOSH 640x480 67 30.24
LED
Blue
Blinking Blue
Off
Remark
The volume should be minimum when test power saving.
Mode Resolution V.Freq.
59.94
VESA 800x600 56.25 VESA 800x600 60.317 40 VESA VESA 1024x768 60.004 65 VESA 1024x768 75.029 78.75 VESA VESA 1280x1024 75.025 135
800x600
1280x1024 60.02
BW(MHz)
(Hz)
25.175
36
75 49.5
108
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LCD
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VGA cable
EDFU CD
Quick start
Please follow the steps to connect your LCD Monitor to PC. a. Assembly LCD Monitor with base
(5) Audio input (6) AC power input
For best performance, use your Analog input and ensure that your disolay settings are set at 1920*1080@60Hz
Connection to PC
1. Connection to PC
b. Connect to PC
(1) Turn off your computer and unplug its power cable. (2) Connect the monitor signal cable to the video
connector on the back of your computer.
(3) Connect the audio cable to the audio port of your
computer
(4) Plug the power cord of your computer and your
monitor
(5) Turn on your computer and monitor. If the monitor displays an image, installation is complete
Port definition: (1) Earphone output (2) VGA input (3) DVI input (4) HDMI input
(7)Kensington anti-thief lock
c. Accessory Pack
2. Function key definition
(1) To switch monitor's power On and Off (2) To access the OSD menu. (3) To adjust the OSD menu (4)Change to 4:3 display (5) To change the signal input source (6) Automatically adjust the horizontal position, vertical position, phase and clock settings / Return to previous OSD level (7) To adjust volume of the display
(8) SmartImage. There are five modes to be selected: Office Work, Image Viewing, Entertainment, Economy, and Off
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. A user friendly on screen display interface is shown as below:
Basic and simple instruction on the control keys
According to the above OSD structure, users can
press UP or DOWN buttons to move the cursor, press MENU button to confirm the choice or change press UP or DOWN button to adjust the value press MENU button to save the changes press AUTO button to automatically adjust the horizontal position, vertical position,phase and clock setting
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LCD
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OSD Menu Control Structure
4.The OSD tree.
Below is an overall view of the structure of the On-Screen Display. You can use this as a reference when you want to work your way around the different adjustments later on.
4.1 Available for EU/AP Mode
4.2 Available for China Model
Note:
sRGB is a standard for ensuring correct exchange of colors between different devices(e. g. Digital cameras, monitor, printers, scanners, etc.)
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.
Important with the use of sRGB is that the brightness and contrast of your monitor is fixed to a predefined setting as well as the color gamut. Therefore it is important to select the sRGB setting in the monitor’s OSD. To do so, open the OSD by pressing the OK button on the side f your monitor. More the down button to go to color and ress OK again. Use the right button to go to sRGB. Then ove the down button and press OK again to exit the OSD. After this, please do not change the brightness or contrast etting of your monitor. If you change either of these, the onitor will exit the sRGB mode and go to a color emperature setting of 6500K.
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Advanced OSD Adjustment
Advanced OSD Adjustment
1. Front control panel
`
2. To Lock/Unlock OSD function
The OSD function can be locked by pressing MENU button for more than 6 seconds, the screen shows following windows for 5 seconds.
Every time when you press any button, this message appears on the screen automatically.
Locked OSD function can be released by pressing MENU button for more than 6 seconds. While press MENU button for OSD unlocked purpose, the screen will keep showing OSD MAIN MENU LOCKED until OSD function unlocked and screen automatically shows following window for 5 seconds.
3. Access Factory Mode
Press POWER button to Power off, then Press AUTO + MENU at the same time, and then press [POWER] for DC power on. OSD menu will be shown with “Factory” on the sub –menu of Input.. Select “Factory” for entering factory mode.
If this message appeared, means monitor already entered the factory mode.
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:
Move the cursor by MENU button, and press the UP or DOWN button to change the burn-in mode from On to Off. Leave factory mode by simply power off(DC off) the monitor.
* If you only want to enter burn in mode, please don’t change any other setting items as above listed.
Appendix:
Explanation of above listed selections.
Selection Description Burn in On/Off Auto Color Auto Color Adjustment Gain ADC Gain Value Adjustment
Offset ADC Offset Value Adjustment
9300K 9300K Color Temperature Gain Value
Warming:
Enter Aging Mode
(Auto adjustment by H/W when implement Auto Color function)
(Auto adjustment by H/W when implement Auto Color function)
Adjustment
6500K 6500K Color Temperature Gain Value
Adjustment
Reset Memory Racall To Factory Default
Settings
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LCD
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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.
Fig.1 Fig.2
Following steps will guide you to make correct adjustment of
CLOCK and PHASE:
a. Restart your computer. b. Press MENU to bring up OSD menu after the OS
(Operation System) boot up.
c. Press UP or DOWN to select the option of setup
and then press MENU to bring up its submenu as shown in Fig.3.
d. Select the Clock or Phase adjustment items in submenu
and press UP or DOWN to adjust.
(If the phenomenon as Fig.1, you should adjust “Phase”) (If the phenomenon as Fig.2, you should adjust “Clock”)
e. Quit OSD by press MENU button to save the settings.
Fig.3
However, CLOCK and PHASE functions are only available while analog video signal is supplied. Operating unit under digital signal state, the video clock information can be obtained from graphics cards directly. So, it is unnecessary to adjust these functions.
OSD Attention signal
The monitor will detect various display situation automatically. When the monitor detects the problems, the screen will show the different warning signals to remind you what is happen to your monitor.
1. CHECK CABLE CONNECTION
This screen appears if there is no video signal input. Please check that the signal cable is properly connected to the video card of PC and make sure PC is on.
2. AUTO ADJUSTMENT This screen appears when you touch the AUTO button. It will disappear when the monitor is properly adjusted.
3. USE 1920X1080@60HZ FOR BEST RESULT This message appears when the video mode input is not the recommended 1920*1080@ 60Hz. Other modes may result in some picture distortion. Please adjust the video mode to 1920*1080 @ 60Hz for best display quality.
4. 85HZ OVERDRIVE MESSAGE
This message appears when the video mode input is more than 85 HZ. The message “THIS IS 85HZ OVERDRIVE,CHANGE COMPUTER DISPLAY INPUT TO 1920X1080@60HZ” is warmed, around 5 seconds in each minutes, after 10 minutes will go into power saving mode.
5. NO VIDEO INPUT( ENTERING SLEEP MODE If input VGA you are selecting is not signal input, following message will appear on the screen.
After 5 s, the monitor will go into power saving mode, following message will appear on the screen.
Please check that the signal available is properly connected to the video card of PC and make sure PC is on.
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Screen says
Troubleshooting Information and Safety
Safety precautions and maintenance
WARNING: Use of controls, adjustments or procedures other than those specified in this documentation may result in exposure to shock, electrical hazards and/or mechanical hazards.
Read and follow these instructions when connecting and using
your computer monitor:
a.
To
protect your display from possible damage, do not put excessive pressure on the LCD panel. When moving your monitor, grasp the frame to lift; do not lift the monitor by placing your hand or fingers on the LCD panel.
b.
Unplug the monitor if you are not going to use it for
an extensive period of time.
c.
Unplug the monitor if you need to clean it with a slightly damp cloth. The screen may be wiped with a dry cloth when the power is off. However, never use alcohol, solvents or ammonia-based liquids.
d.
Consult a service technician if the monitor does not operate normally when you have followed the instructions in this manual.
e.
personnel.
f.
The casing cover should be opened only by qualified service
Keep the monitor out of direct sunlight and away from
stoves or any other heat source.
g.
Remove any object that could fall into the vents or prevent proper cooling of the monitor’s electronics.
h.
Do
i.
not block the ventilation holes on the cabinet.
Keep the monitor dry. To avoid electric shock, do not
expose it to rain or excessive moisture.
j.
When positioning the monitor, make sure the power plug
and outlet are easily accessible.
k.
If
turning off the monitor by detaching the power cable or DC power cord, wait for 6 seconds before attaching the power cable or DC power cord for normal operation.
l.
To
avoid the risk of shock or permanent damage to the set,
do not expose the monitor to rain or excessive moisture.
m. IMPORTANT: Always activate a screen saver program during
your application. If a still image in high contrast remains on the screen for an extended period of time, it may leave an 'after-image' or 'ghost image' on front of the screen. This is a well-known phenomenon that is caused by the shortcomings inherent in LCD technology. In most cases, the afterimage will disappear gradually over a period of time after the power has been switched off. Be aware, that the afterimage symptom cannot be repaired and is not covered under warranty.
o. Warning for lifting monitor - Do not use the area underneath
the logo cover to grip or lift the monitor. Placing weight on the logo cover can cause it to break away from the body and cause the monitor to fall. When lifting the monitor, place one hand under the monitor's frame.
*Consult a service technician if the monitor does not operate normally have been followed.
when the operating instructions given in this manual
Installation Locations
Avoid exposure to heat and extreme cold.
Do not store or use the LCD monitor in locations exposed to heat, direct sunlight or extreme cold.
Avoid moving the LCD monitor between locations with large temperature differences. Choose a site that falls within the following temperature and humidity ranges.
Temperature: 0-35°C 32-95°F Humidity: 20-80% RH
Do not subject the LCD monitor to severe vibration or high impact conditions. Do not place the LCD monitor in the trunk of a car.
Take care not to mishandle this product by either knocking or dropping it during operation or transportation.
Do not store or use the LCD monitor in locations where there is a high level of humidity or in dusty environments. Do not allow water or other liquids to spill on or into the LCD monitor.
Trouble Shooting
This page deals with problems that can be corrected by the user. If the problem still persists after you have tried these solutions, contact your nearest Philips dealer.
Common
Having this problem
No Picture (Power LED not lit)
No Picture (Power LED is amber or yellow)
Problems
AUTO button not working properly
Imaging Problems
Display position is incorrect
Image vibrates on the screen
Vertical flicker appears
Horizontal flicker appears
Check these items
a. Make sure the power cord is plugged into the
power outlet and into the back of the monitor.
b. First, ensure that the power button on the front
of the monitor is in the OFF position, then press it to the ON position.
a. Make sure the computer is turned on.
b. Make sure the signal cable is properly
b. connected to your computer.
c. Check to see if the monitor cable has bent pins. d. The Energy Saving feature may be activated.
a. Make sure the monitor cable is properly
connected to your computer.(Also refer to the Quick Set-Up Guide).
b. Check to see if the monitor cable has bent
pins.
c. Make sure the computer is turned on.
a. The Auto Function is designed for use on
standard Macintosh or IBM-compatible PCs running Microsoft Windows.
b. It may not work properly if using nonstandard
PC or video card.
c. Make sure the computer is turned on.
a. Press the Auto button. b. Adjust the image position using the Phase/Clock of More Settings in OSD Main Controls.
a. Check that the signal cable is properly connected to the graphics board or PC.
a. Press the Auto button. b. Eliminate the vertical bars using the
Phase/Clock of More Settings in OSD Main Controls.
a. Press the Auto button.
b.Eliminate the vertical bars using the
b. Phase/Clock of More Settings in OSD Main
Controls.
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W
Definition of Pixel Defects
The screen is too bright or
too dark
An after-image appears
An after-image remains
after
the power has been
turned off
Green, red, blue, dark,
and white dots remains
For further assistance, refer to the Consumer Information Centers list and contact your local Philips distributor.
Adjust the contrast and brightness on On-Screen Display.(The backlight of the LCD monitor has a fixed life span. When the screen becomes dark or begins to flicked, please contact your sales representative).
If an image remains on the screen for an extended period of time, it may be imprinted in the screen and leave an after-image. This usually disappears after a few hours.
This is characteristic of liquid crystal and is not caused by a malfunction or deterioration of the liquid crystal. The after-image will disappear after a peroid of time.
The remaining dots are normal characteristic of the liquid crystal used in today’s technology.
Definition of Pixel Defects
This section explains the different types of pixel defects and defines acceptable defect levels of each type. In order to quality for repair or replacement under warranty, the number of pixel defects on a TFT LCD panel must exceed these acceptable levels.
1. Definition of Pixels and Sub-pixels
A pixel, or picture element, is composed of three sub pixels in the primary colors of red, green and blue. Many pixels together form an image. When all sub pixels of a pixel are lit, the three colored sub pixels together appear as a single white pixel. When all are dark, the three colored sub pixels together appear as a single black pixel. Other combinations of lit and dark sub pixels appear as single pixels of other colors.
subpixel
subpixel
subpixel
R
G B
R G
B
Pixel
2. Types of Pixel Defects
Pixel and sub pixel defects appear on the screen in different ways. There are two categories of pixel defects and several types of sub pixel defects within each category.
Bright Dot Defects
Bright dot defects appear as pixels or sub pixels that are always lit or 'on'. That is, a bright dot is a sub-pixel that stands out on the screen when the monitor displays a dark pattern. There are the types of bright dot defects:
G
One lit red, green or blue sub pixel
R
B
Two adjacent lit sub pixels: Red + Blue = Purple
Red + Green = Yellow Green + Blue = Cyan (Light Blue)
P
Y
C
Three adjacent lit sub pixels (one white pixel)
A red or blue bright dot must be more than 50 percent brighter than neighboring dots while a green bright dot is 30 percent brighter than neighboring dots.
Black Dot Defects
Black dot defects appear as pixels or sub pixels that are always dark or 'off'. That is, a dark dot is a sub-pixel that stands out on the screen when the monitor displays a light pattern. These are the types of black dot defects:
One dark sub pixel
Two or three adjacent dark sub pixels
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3 adjacent lit subpixels (one white pixel)
Distance between two bright dot defects*
Bright dot defects within 20 mm circle
Total bright dot defects of all types
Distance between two dark dot defects*
Black dot defects within 20 mm circle
Total black dot defects of all types
Definition of pixel defects
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-defect­free-display.
BRIGHT DOT DEFECTS ACCEPTABLE LEVEL
MODEL 230E
1 lit subpixel 3
2 adjacent lit subpixels 1
0
15mm
0
3
BRIGHT DOT DEFECTS ACCEPTABLE LEVEL
MODEL 230E
1 dark subpixel 5
2 adjacent dark subpixels 2
3 adjacent dark subpixels (one white pixel) 1
15mm
1
5
TOTAL DOT DEFECTS
MODEL 230E
Total bright or black dot defects of all types 5
ACCEPTABLE LEVEL
Note:
* 1 or 2 adjacent sub pixel defects = 1 dot defect
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Wiring diagram
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Mechnical instructions
Release button
1. Press the release button, Then take off the base.
4. Disconnect the cable of function key.
3
1
2
4
2. Remove 4pcs screw from the join of hinge & back cover, Than take off the hinge
5.Disconnect the lamp cable form power board.
2
1
3.Take off the back cover.
6.Take off the 4 screws which fixed the chassis and panel.. The other 2 screws locate on the other side.
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3
7 6
1 2 3 4
5
4
7.Tear off the tape then disconnect the
LVDS cable.
8. .Reserve the Monitor then take the
panel out off the chassis.
1
2
10.Release 7pcs screws form P/BD &
IF/BD
11. Interface board
9.Remove 4PCS screws attach VGA connect and DVI connect.
12. Power board
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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. An i486 (or above) personal computer or compatible.
2. Microsoft operation system Windows 98/2000/XP.
3. ISP software " EasyUSB Writer V4.0 ". (Need to install, it can not be performed directly.Double press“EasyUSB W riter V4.0.exe”to start installing,then chose the path that you want to install ,then it will perform automatically.)
4. Firmware uploading tool, as shown in Fig1.
Fig1 * Connect the firmware uploading tool as Fig.1 shown. * Before the servicer perform the ISP Tool program, the Communicating connection must be well done.The USB port connects to the computer. VGA port connects to the Monitor. * When the connection fixed, power on the monitor.
Setup and perform the ISP Tool program
1. Save the software in your PC, and create a shortcut on the desktop.
2. Double click the ISP Tool. exe icon at the desktop then appears window as shown in Fig. 2.
Fig. 2
3. Press the “Load File”button then select the path that save hex file , then chose file type as “Bank Switch(128K,256K)”as shown
Fig3
4. Double press the “H00” file or “H01 file” ,then it acquires the hex file automatically, and a message will be showed in the dialog box to notice the operator. At this moment, please verify the checksum of the hex file with the firmware control table to make sure the suitable file will be used. Mentioned firmware control table will be provided by suppliers shown in Fig. 4.
5. Press the “ISP ON” button ,then the dialog box will has the information “ISP ON”,else has the information “ISP Fail”.If the information is“ISP Fail ,check the connectivity ,then try it again as shown in Fig. 5.
Fig4
6. Press “Auto”button of the toolbox. Program will perform the loading process automatically. When the loading process completed, and the dialog box appeared the message of Programing Success. If Program perform fail ,resume step 5.
Fig. 5.
230E1
LCD
16
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, the 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 re­programmed.
* According to the design concept of this product, DDC data of VGA/DVI/HDMI interface are saved in EEPROM(IC 24C02)
Additional information
Additional information about DDC (Display Data Channel) may be obtained from Video Electronics Standards Association (VESA). Extended Display Identification Data(EDID) information may be also obtained from VESA.
System and equipment requirements
1. An i486 (or above) personal computer or compatible
2. Microsoft operation system Windows 98/2000/XP
3. Installation software of "EDID_Tool_3.7"( for VGA and DVI EDID) or "EDID_Tool_4.2" ( for HDMI)
4. Executive program "EDID_Tool_3.7"( for VGA and DVI EDID) or "EDID_Tool_4.2" ( for HDMI)
5. ISP tool kit, as shown in Fig1 Connect the EDID tool as follow in Fig1: The parallel port connects to the computer. VGA or DVI or HDMI port connects to the Monitor. Including: a. Alignment fixture x 1
b. Printer cable (LPT type) x 1 c. D-sub to D-sub cable x 1 or DVI to DVI Cable x 1 or DVI to HDMI x 1
Fig 1
Install and setup EDID_Tool_3.7 program
Step 1: Double press the “EDID_Tool_3.7.exe”,as follow: Step 2: The EDID Tool Install finished.
Fig 2
+
230E
LCD
17
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.
Fig 4
Step 5: In the “Detailed Timings”, key in the monitor serial number.
Fig 5
Step 6: Press “Write” button in the tool main ,when the DDC data download into the monitor, the message will be appeared automatically as shown in below photos.
Fig 6
230E1
LCD
18
For HDMI:
Step 1: After initialize the alignment fixture, connecting all cables. Be using HDMI port from monitor.
Step 2: Connect the power code of monitor and power on it.
Step 3: Double check the EDID_Tool_4.2 icon to run the EDID_Tool_4.2.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.
Fig 4
Step 5: In the “Detailed Timings”, key in the monitor serial number.
Fig 5
Step 6: Press “Write” button in the tool main ,when the DDC data download into the monitor, the message will be appeared automatically as shown in below photos.
Fig 6
230E
LCD
19
DDC Data
THE DISPLAY DATA CHANNEL (DDC_2B) CONTENT INCLUDING:
Analog mode:
0 1 2 3 4 5 6 7 8 9 A B C D E F
00 FF FF FF FF FF FF 00 41 0C 2B C0 01 01 01 01
0
23 12 01 03 0E 33 1D 78 EE C9 A5 A4 56 4B 9D 25
1
12 50 54 B7 4B 80 81 80 95 00 A9 40 B3 00 01 01
2
01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C
3
45 00 FE 1F 11 00 00 1A 00 00 00 FD 00 38 4C 1E
4
53 14 00 0A 20 20 20 20 20 20 00 00 00 FC 00 50
5
68 69 6C 69 70 73 20 32 33 30 45 0A 00 00 00 FF
6
00 30 30 30 30 30 30 30 30 30 30 30 30 30 00 D3
7
Byte(Hex) Field Name and Comments
00~07h Head Information 00,FF,FF,FF,FF,FF,FF,00
08~09h ID Manufacturer Name PHL 41,0C
0A~0Bh Product ID Code C02B 2B,C0
0C~0Fh Last 5 Digits of Serial Number Not used 01,01,01,01
10h Week of Manufacture 35 23
11h Year of Manufacture 2008 12
12h EDID Version Number 1 01
13h EDID Revision Number 3 03
14h Video Input Definition
15h Max Horizontal Image Size 51 cm 33
16h Max Vertical Image Size 29 cm 1D
17h Display Gamma 2.2 78
18h Power Management and
Supported Feature(s)
19~22h Chroma Info
23h
Established Timing I
Description EDID
Analog Signal Level
0.700, 0.300 (1.000Vp-p)
No Blank -to-black Setup
Separate Syncs. Supported
Composite Sync. Supported
Sync. on Green Supported
No Serration Required
Standby
Suspend
Active Off/Very Low Power
RGB Color Display
sRGB Color Space
Preferred Timing Mode
No Default GTF Supported
R (x, y) 0.644, 0.336
G (x, y) 0.295, 0.614
B (x, y) 0.146, 0.072
W (x, y) 0.313, 0.329
720 x 400 @ 70Hz
720 x 400 @ 88Hz (N/A)
640 x 480 @ 60Hz
640 x 480 @ 67Hz
0E
EE
C9,A5,A4,56,4B,9D,25,12, 50,54
B7
230E1
LCD
20
No Application
No Application
No Application
24h
25h Manufacturers Reserved
26~35h Standard Timing Identification
36~47h
48~59h Detailed Timing / Descriptor
5A~6Bh
6C~7Dh
7Eh Extension flag 00
7Fh Checksum D3
Established Timing II
Timings
Detailed Timing / Descriptor Block 1
Block 2
Detailed Timing / Descriptor
Block 3
Detailed Timing / Descriptor Block 4
For DVI:
0 1 2 3 4 5 6 7 8 9 A B C D E F
00 FF FF FF FF FF FF 00 41 0C 2B C0 01 01 01 01
0
640 x 480 @ 72Hz(N/A)
640 x 480 @ 75Hz
800 x 600 @ 56Hz
800 x 600 @ 60Hz
800 x 600 @ 72Hz(N/A)
800 x 600 @ 75Hz
832 x 624 @ 75Hz(N/A)
1024 x 768 @ 87Hz(I) (N/A)
1024 x 768 @ 60Hz
1024 x 768 @ 70Hz(N/A)
1024 x 768 @ 75Hz
1280 x 1024 @ 75Hz
1152 x 870 @ 75Hz
800 x 600 @ 85Hz (N/A)
1024 x 768 @ 85Hz (N/A)
1280 x 1024 @ 60Hz (N/A)
1280 x 1024 @ 85Hz (N/A)
1600 x 1024 @ 60Hz (N/A)
1600 x 1200 @ 75Hz (N/A)
1600 x 1200 @ 85Hz (N/A)
1280 x 1024 @ 60Hz 5: 4 81,80
1440 x 900@60Hz 16:10
1600 x 1200 @ 60Hz 4:3 A9,40
1680 x 1050 @ 60Hz 16:10 B3,00
No Application
1920x1080 @ 60Hz
148.5 MHz
Min. Vertical Frequency: 56 Hz 38
Max. Vertical Frequency: 76 Hz 4C
Min. Horizontal Frequency: 30 KHz Max. Horizontal Frequency: 83 KHz
Max. Pixel Clock: 200 MHz 14
Monitor Name: Philips 230E
Monitor Serial Number: 0000000000000
4B
80
95,00
01,01
01,01
01,01
01,01
02,3A,80,18,71,38,2D,40,5 8,2C,45,00, FE,1F,11,00,00,1A
1E
53
00,00,00,FC,00,50,68,69,6 C,69,70,73,20,32,33,30,45, 0A 00,00,00,FF,00,30,30,30,3 0,30,30,30,30,30,30,30,30, 30
230E
LCD
21
23 12 01 03 80 33 1D 78 EE C9 A5 A4 56 4B 9D 25
1
12 50 54 B7 4B 80 81 80 95 00 A9 40 B3 00 01 01
2
01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C
3
45 00 FE 1F 11 00 00 1A 00 00 00 FD 00 38 4C 1E
4
53 11 00 0A 20 20 20 20 20 20 00 00 00 FC 00 50
5
68 69 6C 69 70 73 20 32 33 30 45 0A 00 00 00 FF
6
00 30 30 30 30 30 30 30 30 30 30 30 30 30 00 64
7
Byte(Hex) Field Name and Comments
00~07h Head Information 00,FF,FF,FF,FF,FF,FF,00
08~09h ID Manufacturer Name PHL 41,0C
0A~0Bh Product ID Code C02B 2B,C0
0C~0Fh Last 5 Digits of Serial Number Not used 01,01,01,01
10h Week of Manufacture 35 23
11h Year of Manufacture 2008 12
12h EDID Version Number 1 01
13h EDID Revision Number 3 03
14h Video Input Definition
15h Max Horizontal Image Size 51 cm 33
16h Max Vertical Image Size 29 cm 1D
17h Display Gamma 2.2 78
18h Power Management and
Supported Feature(s)
19~22h Chroma Info
Established Timing I
Established Timing II
Timings
23h
24h
25h Manufacturers Reserved
Description EDID
Digital Signal Level
Standby
Suspend
Active Off/Very Low Power
RGB Color Display
sRGB Color Space
Preferred Timing Mode
No Default GTF Supported
R (x, y) 0.644, 0.336
G (x, y) 0.295, 0.614
B (x, y) 0.146, 0.072
W (x, y) 0.313, 0.329
720 x 400 @ 70Hz
720 x 400 @ 88Hz (N/A)
640 x 480 @ 60Hz
640 x 480 @ 67Hz
640 x 480 @ 72Hz(N/A)
640 x 480 @ 75Hz
800 x 600 @ 56Hz
800 x 600 @ 60Hz
800 x 600 @ 72Hz(N/A)
800 x 600 @ 75Hz
832 x 624 @ 75Hz(N/A)
1024 x 768 @ 87Hz(I) (N/A)
1024 x 768 @ 60Hz
1024 x 768 @ 70Hz(N/A)
1024 x 768 @ 75Hz
1280 x 1024 @ 75Hz
1152 x 870 @ 75Hz
800 x 600 @ 85Hz (N/A)
80
EE
C9,A5,A4,56,4B,9D,25,12, 50,54
B7
4B
80
230E1
LCD
22
No Application
No Application
No Application
No Application
00,FF,FF,FF,FF,FF,FF,0
26~35h Standard Timing Identification
36~47h
48~59h Detailed Timing / Descriptor
5A~6Bh
6C~7Dh
7Eh Extension flag 00
7Fh Checksum 64
Detailed Timing / Descriptor Block 1
Block 2
Detailed Timing / Descriptor
Block 3
Detailed Timing / Descriptor Block 4
For HDMI :
0 1 2 3 4 5 6 7 8 9 A B C D E F 0 00 FF FF FF FF FF FF 00 41 0C 2B C0 01 01 01 01 1 23 12 01 03 80 33 1D 78 EE C9 A5 A4 56 4B 9D 25 2 12 50 54 B7 4B 80 81 80 95 00 A9 40 B3 00 01 01 3 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C 4 45 00 FE 1F 11 00 00 1A 00 00 00 FD 00 38 4C 1E 5 53 11 00 0A 20 20 20 20 20 20 00 00 00 FC 00 50 6 68 69 6C 69 70 73 20 32 33 30 45 0A 00 00 00 FF 7 00 30 30 30 30 30 30 30 30 30 30 30 30 30 01 63 8 02 03 29 F1 23 09 7F 07 4F 90 01 02 03 06 07 15 9 16 11 12 13 04 05 14 1F 83 01 00 00 6C 03 0C 00 A 10 00 B8 2D C0 01 01 01 01 8C 0A D0 8A 20 E0 2D B 10 10 3E 96 00 FE 1F 11 00 00 18 8C 0A D0 90 20 C 40 31 20 0C 40 55 00 FE 1F 11 00 00 18 01 1D 80 D 18 71 1C 16 20 58 2C 25 00 FE 1F 11 00 00 9E 01 E 1D 80 D0 72 1C 16 20 10 2C 25 80 FE 1F 11 00 00 F 9E 00 00 00 00 00 00 00 00 00 00 00 00 00 00 36
Byte(He
x)
00~07h Head Information
Field Name and Comments
1024 x 768 @ 85Hz (N/A)
1280 x 1024 @ 60Hz (N/A)
1280 x 1024 @ 85Hz (N/A)
1600 x 1024 @ 60Hz (N/A)
1600 x 1200 @ 75Hz (N/A)
1600 x 1200 @ 85Hz (N/A)
1280 x 1024 @ 60Hz 5: 4 81,80
1440 x 900@60Hz 16:10
1600 x 1200 @ 60Hz 4:3 A9,40
1680 x 1050 @ 60Hz 16:10 B3,00
1920x1080 @ 60Hz
148.5 MHz
Min. Vertical Frequency: 56 Hz 38
Max. Vertical Frequency: 76 Hz 4C
Min. Horizontal Frequency: 30 KHz
Max. Horizontal Frequency: 83 KHz
Max. Pixel Clock: 170 MHz 11
Monitor Name: Philips 230E
Monitor Serial Number: 0000000000000
Description EDID
95,00
01,01
01,01
01,01
01,01
02,3A,80,18,71,38,2D,40,5 8,2C,45,00, FE,1F,11,00,00,1A
1E
53
00,00,00,FC,00,50,68,69,6 C,69,70,73,20,32,33,30,45, 0A
00,00,00,FF,00,30,30,30,3 0,30,30,30,30,30,30,30,30, 30
230E
LCD
23
No Application
No Application
08~09h ID Manufacturer Name PHL 41,0C
0A~0Bh Product ID Code C02B 2B,C0
0C~0Fh Last 5 Digits of Serial Number Not used 01,01,01,01
10h Week of Manufacture
11h Year of Manufacture
12h EDID Version Number 1 01
13h EDID Revision Number 3 03 14h Video Input Definition
15h Max Horizontal Image Size
16h Max Vertical Image Size
17h Display Gamma 2.2 78 18h Power Management and
Supported Feature(s)
19~22h Chroma Info
23h
24h
25h Manufacturers Reserved
26~35h Standard Timing Identification
Established Timing I
Established Timing II
Timings
0
35 23
2008 12
Digital Signal Level
80
51 cm 33
29 cm 1D
Standby
EE
Suspend
Active Off/Very Low Power
RGB Color Display
sRGB Color Space
Preferred Timing Mode
No Default GTF Supported
R (x, y) 0.644, 0.336
G (x, y) 0.295, 0.614
C9,A5,A4,56,4B,9D,25,1 2,50,54
B (x, y) 0.146, 0.072
W (x, y) 0.313, 0.329
720 x 400 @ 70Hz
B7
720 x 400 @ 88Hz (N/A)
640 x 480 @ 60Hz
640 x 480 @ 67Hz
640 x 480 @ 72Hz(N/A)
640 x 480 @ 75Hz
800 x 600 @ 56Hz
800 x 600 @ 60Hz
800 x 600 @ 72Hz(N/A)
4B
800 x 600 @ 75Hz
832 x 624 @ 75Hz(N/A)
1024 x 768 @ 87Hz(I) (N/A)
1024 x 768 @ 60Hz
1024 x 768 @ 70Hz(N/A)
1024 x 768 @ 75Hz
1280 x 1024 @ 75Hz
1152 x 870 @ 75Hz
80
800 x 600 @ 85Hz (N/A)
1024 x 768 @ 85Hz (N/A)
1280 x 1024 @ 60Hz (N/A)
1280 x 1024 @ 85Hz (N/A)
1600 x 1024 @ 60Hz (N/A)
1600 x 1200 @ 75Hz (N/A)
1600 x 1200 @ 85Hz (N/A)
1280 x 1024 @ 60Hz 5: 4
1440 x 900@60Hz 16:10
81,80
95,00
1600 x 1200 @ 60Hz 4:3 A9,40
1680 x 1050 @ 60Hz 16:10
B3,00
01,01
01,01
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