General product Specification ........................ 48~63
Different Parts List..........................................64~65
Spare Parts List
Page
~32
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.
CAUTION: USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING.
REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINES
Published by BCU MonitorPrinted in TaiwanCopyright reservedSubject to modificationSep. 10 2003
S
GB
3138 106 10308
2
Go to cover page
9
HP L1502
IMPORTANT SAFETY NOTICE
Proper service and repair is important to the safe, reliable
operation of all HPConsumer Electronics Company**
Equipment. The service procedures recommended by HP and
described in this service manual are effective methods of
performing service operations. Some ofthese 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 thatimproper service
methods may damage the equipment. It is also important to
understand that these CAUTIONS and NOTICES ARE NOT
EXHAUSTIVE. HP could not possibly know, evaluate and
advise the service trade ofall conceivable ways in which
service might be done or of the possible hazardous
consequences of each way. Consequently, HP has not
undertaken any such broad evaluation. Accordingly, a
servicer who uses aservice procedure or tool which is not
recommended by HP 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, HP Consumer
Electronics Company will bereferred to as HP.
WARNING
Critical components having special safety characteristics are
identified with abythe 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 symbolon the schematicsor
exploded views.
Use of substitute replacement parts which do not have the
same specified safety characteristics may create shock, fire,
or other hazards.
FOR PRODUCTS CONTAINING LASER :
DANGER-Invisible 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 OFTHIS
SERVICE MANUAL.
Take care during handling the LCD module with backlight
unit
- Must mount the module using mounting holes arranged infour
corners.
- Do not press on the panel, edge of theframe strongly or electric
shock as this will result in damage to the screen.
- Do not scratch orpress on the panel with any sharp objects, such
as pencil or pen asthis may result in damage to the panel.
- Protect the module fromthe ESD as it maydamage the electronic
circuit (C-MOS).
- Make certain that treatment person s 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 withwater as it may ashort circuit within the module.
- If the surface ofpanel become dirty, please wipe it off with a soft
material. (Cleaning with a dirty or rough cloth may damage the
panel.)
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
Technical Data
HP L1502
Go to cover page
3
Technical Specifications
LCD
VendorLGPLCPTQDI
Updated date2002-Aug-302002-Dec.-13200 3-June-02
Physical Dimension (mm)
Model NumberLS150X05CLAA150XG08QD15Xr01
Diagonal Size --- i nch15. 0"15.0"15.0"
Active Area (W x H )304.1x228.1304.1x228.1304.1x228.1
Display Pixels (W x H )1024(x3) x 768102 4(x3) x 7681024( x3) x 768
Pixel Pitch(0.099x3) x 0.297(0.099x3) x 0.297(0.099x3) x 0.297
Display Outline (W x H x T )
Weight995 g1100g1200g
Optical Characteristics
Number of Colors6 bits (262K)6 bits (262K)6 bits(262K)
Unit dimension / Weight
Set Dimension (incl. Pedestal): W340mm xD185.3mmxH338mm.
New weight: 3.6 Kg
Temperature Ranges
Operating Temperature (Independent ofaltitude):5to35DegreeC.
Non-Operating Temperature (Independent of altitude): -20 to 60
DegreeC.
Humidity
Operating (non-condensing) : 20%to80%
Non-Operating (38.7Degree C maximum wet bulb temperature) :
5% to 90%
Altitude
Operating :0 to 12,000feet[3,658 m].Equivalent to 14.7 to 10.1 psia.
Non-Operating :0to 40,000 feet[12,192 m .Equivalent to 14.7 to 4.4
psia
FACTORY PRESET DISPLAY MODES
Preset
Format
1640 x
2640 x
3640 x
4720 x
5800 x
6800 x
7800 x
8832 x
91024 x
101024 x
111024 x
Pixel
480
480
480
400
600
600
600
624
768
768
768
Horz
Freq
(KHz)
31.469-59.940-25.175VGA
37.861-72.809-31.500VESA
37.500-75.000-31.500VESA
31.469-70.087+28.322VGA
37.879+60.317+40.000VESA
48.077+72.188+50.000VESA
46.875+75.000+49.500VESA
49.726+/-74.551+/-57.284MAC
48.363-60.004-65.000VESA
56.476-70.069-75.000VESA
60.023+75.029+78.750VESA
Horz
Polarit
y
Vert
Freq
(Hz)
Vert
Polarity
Pixel
Clk
(MHz)Source
Power management
Pin Assignment:
PIN 1
PIN 11
PIN 9
PIN MNEMONICSIGNAL
1RVRed Video
2GVGreen Video/Sync on Green
3BVBlue Video
4NCNone
5GNDGround (DDC Return) or Cable detect
6RGRedGND
7GGGreen GND
8BGBlueGND
9+5V+5V
10SGSync GND or Cable detect
11NCNone
12SDADDC Data
13HSHorizontal Sync
14VSVertical Sync
15SCLDDC Clock
PIN 5
CPU
State
Monitor
State
Maximum
Power
(Watts)
Power
Switch LED
Color
Full PowerFull Power25Green
SleepSleep2Amber
-Switch Off2(LED off)
ENERGY STARis a U.S. registered mark. AS AN ENERGY STAR
PARTNER, DELL Computer Corporation HAS DETERMINED THAT
THIS PRODUCT MEETS THE ENERGY STAR GUIDELINES FOR
ENERGY EFFICIENCY.
4
HP L1502
Go to cover page
Connecting The Monitor
Connecting to Your PC
1. Place the monitor in a convenient, well-ventilated location near your
computer.
2. Connect the monitor signal cable on the back of the monitor to the
video connector on the rear panel of the computer.
3. Connect one end of the power cable to the back of the monitor, and
the other end to an electrical wall outlet.
4. If your monitor is a multimedia model, connect one end of the audio
cable to the back of the monitor, and the other end to the audio
Connector on the back of the computer.
Front Panel Components
1 Speakers Audio feature for music,alarms,etc.(multimedia models only)
2 (Headphone jack)Connects a headphone set to the monitor.
3 Menu button Launches the On-Screen Display (OSD) menu and
selects functions.
4 (Minus button) When OSD is inactive, auto-adjusts the screen
Image. When OSD is active, navigates in reverse through the OSD
and adjusts OSD scale settings.
5 + (Plus button) When the OSD is active, navigates through the OSD
and adjusts OSD scale settings.
Installing the Monitor Pedestal
To install the monitor pedestal:
1. Place the pedestal plate on your desktop or table and check to
be sure the arrow on the underside of the plate is facing forward.
Do not install the base if the monitor will be used on a wall, swing arm,
or other mounting fixture; instead see the section on “Mounting the
Monitor” in this chapter.
2. Using both hands, position the monitor over the pedestal base
and press down firmly to lock the pedestal base in place. When the
base locks, it will make a clicking sound. Make sure the pedestal base
is securely locked before continuingwith the setup.
6(Volume control)Controls the volume level of the monitor speakers.
1 Menu button Launches the On-Screen Display (OSD) menu and
selects functions.
If you need to remove the pedestal base, lay the monitor down on
a soft protected surface. On the bottom side of the pedestal base,
press together the two tabs as shown in the following illustration.
This will release the pedestal from the base.
2 (Minus button) When OSD is inactive, auto-adjusts the screen
image. When OSD is active, navigates in reverse through the OSD
And adjusts OSD scale settings.
3 + (Plus button) When the OSD is active, navigates through the OSD
5 Power Switch Powers the monitor on and off.Number Control Function
Brightness
Contrast
Image control
Color
Language
Management
OSD control
Factory reset
Exit
Main manu
On-Screen Display
Pressing the Menu button () the first time brings up the BASIC
menu level. The + and buttons move up and down the menu,
respectively. The selected menu function shall be highlighted in
orange text for all menus. Pressing the Menu button again brings up
the second menu level for the item selected. The selection will wrap
around if the bottom item is selected and the button is pressed, the
selection will move to the top item. Likewise, if the top item is
selected and the + button is pressed, the selection will move to the
bottom item. Selecting the “Advanced Menu” from the Basic Menu
will result in the display of the ADVANCED OSD. The Advanced
Menu will remain the default OSD upon subsequent power-ups of the
monitor until the “Basic Menu” option is selected or until “factory
reset” is selected.
Step 1: Turn off LCD monitor, and disconnect Interface Cable
Step 2 :
[Press power "" button untill comes out "AGING screen"
Bring up
After 15 seconds, bring up :
After 15 seconds, bring up :
between Monitor and PC.
[Push "" & "" buttons at the same time and hold it ] +
] => then release all buttons.
+
:
AGING...AGI N G ...
AGING...AGI N G ...
8 Power Switch Powers the monitor on and off.
No. Control Function
No. Control Function
To Lock/Unlock OSD function (User Mode)
The OSD function can be locked by pressing "" button(3) for
more than 10 seconds, the screen shows following windows for 3
seconds. Everytime when you press " " or"+"button, this
message appears on the fly screen automatically.
-
ATTENTION
OSD LOCK OUT
Unlock OSD function:
Locked OSD function can be released by pressing"" button for
more than 10 seconds again.
Fig. 2
To Enable/Disable "Warning message" on screen
(in User Mode)
Step 1: Turn on LCD monitor, and disconnect Interface Cable
between Monitor and PC. bring up
After 15 seconds, bring up :
----------
---------repeatly
Connect signal cable again => go back to normal display.
Status 1.:
Check Video Cable
Connect signal cable again
=> go back to Windows screen.
8
HP L1502
Factory mode
Go to cover page
Front control panel
Fig. 1
Basic and simple instruction on the control keys.
When you press the button on the front control of your monitor, the OnScreen Display (OSD) Main Controls window will pop up and you can
then start making adjustments to your monitor's various features.
Access Factory Mode
Fig. 3
How to Get into Factory Mode Menu
Step 1 :
Turn off monitor.
Step 2 :
[Push "" & "" buttons at the same time and hold it ] +
[Press power "" button untill comes out "Windows screen"
] => then release all buttons.
Step 3 :
Press OK "" button, bring up Factory mode indication as
shown in Fig 2.
Fig. 2
+
Main manu
Brightness
Contrast
Image control
Color
Language
Management
OSD control
Factory reset
ExitF
<------Factory mode indicator
BL : Blacklevel value
SUB-BRI : Brightness value range(Min Max). Fix value for
SUB-CON : Contrast value range(Min Mid Max)
SRGB-B : Brightness of sRGB(Reserved)
SRGB-C : Contrast of sRGB(Reserved)
Gain-m : Minimum value of User Gain
Gain-M : Maximum value of User Gain
AUTO-SUB: To do Auto color function when push "Up" key in
OSDTIMER : OSD time out control (sec) Unused in this project
VCOM : For LG panel control
IDX : Limit current of inverter(Fix value QDI: 76, CPT: 45, LG:5)
Panel Type: If set this to 17, 34 or 68 then system will force panel
type to LG, CPT or QDI. Set to other value will auto
detect panel based on panel hardware.
-
Contrast adjustment (Sub-Contrast). Use this menu item to
adjust the contrast gain of pre-amp ranges from 0 to 255.
Color temperature gain adjustment. Use these menu items to
adjust the RGB gains of pre-amp for different color
temperatures, ranges from 0 to 255.
Factory menu
Cursor can move on gray color area
Hot key function: by pressing "UP" and "DOWN" key
simultaneously at User mode (or Factory mode).
(PS: The OffsetRGB function can be used on reduce or eliminate
snowy noise on the background when the resolution of video signal is
1280 X 1024 vertical 60Hz. Slightly increase or decrease the value
until snowy noise completely disappear.)
OFFSET R G B
GAINR G B
AUTOSUB:
AUTOSUB:
Sub-Brightness adjustment. Use this menu item to adjust
the brightness level (DC-level) of pre-amp range from 0 to
255.(R/G/B ANALOG DC -level).
R/G/B GAIN adjustment. Use this menu item to adjust
the R/G/B (GAIN) of Amp. range from 0 to 255.(R/G/B
ANALOG GAIN Values).
-
Do not use this function here.
It is for 1024x768/60Hz with special pattern only.
OK
Failure Mode of LCD panel
Quick reference for failure mode of LCD panel
This page presents problems that could be made by LCD panel. It is
not necessary to repair circuit board. Simply follow the “Mechanical
instruction” on this manual to eliminate failure by replace LCD panel
or backlight tubes.
Failure descriptionPhenomenon
Polarizer has bubbles
HP L1502
Go to cover page
9
9
..
Vertical block defect
Vertical dim lines
Vertical lines defect
(Always bright or dark)
Horizontal block defect
Polarizer has bubbles
. .. .
Foreign material inside
polarizer. It shows linear or
dot shape.
Concentric circle formed
Horizontal dim lines
Horizontal lines defect
(Always bright or dark)
Has bright or dark pixel
Bright pixel
.
.
..
..
Dark pixel
.
.
.
.
.
.
Bottom back light of LCD is
brighter than normal
Backlight un-uniformity
Backlight has foreign
material. Black or white
color, linear or circular type
. .. .
10
HP L1502
Troubleshooting
Go to cover page
Solving Common Problems
The following table lists possible problems, the possible cause of each problem, and the recommended solutions.
ProblemPossible CauseSolution
Screen is blank.Power cord is disconnected.Connect the power cord.
Power switch is turned Off.Turn on the power.
Video cable is improperly connected.Connect the video cableproperly.
Screen blanking utility is active.Depress any key on the keyboard or move
The mouse to inactivate the screen blanking
Utility.
Image appears
blurred, indistinct, or
Too dark.
Image is not
Centered.auto-adjust the screen image.
Check Video
Cable is displayed
on screen.
(Input Signal Out of
Range) is displayed
on screen.
Brightness and contrastPress the Minus button on
are too low.the monitor front panel to
auto-adjust the screen. If that
Does not work, press the
Menu button to open the
Basic OSD Menu, and
adjust the brightness and
contrast scales as needed.
Position may needWhen OSD is inactive,press-(minus
Adjustment.button) to
Press the Menu button to access the
Advanced OSD menu. Select Image
Control/Horizontal Position or Vertical
Position to adjust the horizontal or vertical
position of the image.
Monitor video cable isConnect the 15-pin monitor video cable
disconnected.to the VGA connector on the computer.
Be sure that the computer
power is off while: connecting the video
Cable.
Video resolution and/orRestart your computer and enter Windows
refresh rate are setSafe Mode by pressing the F6 Function
higher than what yourkey when the computer starts to boot up.
monitor supports.Change your settings to a supported
setting.
new settings take effect.
Restart your computer so that the
Wiring Diagram
HP L1502
Go to cover page
11
12
HP L1502
Go to cover page
Flat Panel Adjust
Optimizing Performance
For best performance, ensure that your display settings are set at 1024x768@60Hz (for
14"/15") or 1280x1024, 60Hz (for 17"/18").
Note: You can check the current display settings by pressing the 'OK' button once. Go into the
Product Information.
The current display mode is shown on the item called RESOLUTION.
You can also install the Flat Panel Adjust (FP Adjust) program, a program for getting the best
performance out of your monitor. This included on this CD. Step-by-step instructions are
provided to guide you through the installtion process. Click on the link to know more about this
program.
Installing FPadjust Program
The FP Adjust program generates alignment patterns which will help you adjust monitor
settings such as CONTRAST, BRIGHTNESS, HORIZONTAL & VERTICAL POSITION, PHASE
and CLOCK.
System requirements:
PC running Windows 95, Windows 98, Windows 2000, Winodws Me, Windows XP or later
To install FPadjust Program:
Click on the link or icon to install FPadjustment Program.
or
Click-and-hold your mouse over the icon. (Win95/98/2000/Me/XP users right-click)
Download FP_setup04.exe
From the menu that appears, choose 'Save Link As...', 'Save Target As...' or 'Download Link to
Disk'.
Choose where you would like to save the file; click 'Save' (if prompted to save as either 'text'
or 'source', choose 'source'). Exit your browser and install the FPadjust Program. Read the
"FP_Readme04.txt" file before installing.
Definition of Pixel Defects
LCD Monitor Quality and Pixel Policy
The TFT monitor uses high-precision technology, manufactured according to HP
standards, to guarantee trouble-free performance. Nevertheless, the display
may have cosmetic imperfections that appear as small bright or dark spots. This
is common to all LCD displays used in products supplied by all vendors and is not
specific to the HP LCD. These imperfections are caused by one or more
defective pixels or sub-pixels.
1. A pixel consists of one red, one green, and one blue sub-pixel.
2. A defective whole pixel is always turned on (a bright spot on a dark
background), or it is always off (a dark spot on a bright background). The first
is the more visible of the two.3. A defective sub-pixel (dot defect) is less
3. visible than a defective whole pixel
and is small and only visible on a specific background.
The HP display does not have more than:
4. 3 bright dots.
170C4/N4
Go to cover page
13
5. 5 dark dots.
6. 5 total bright and dark dots.
7. No more than two adjacent (less than 2.5 mm edge-to-edge)
defective pixels.
To locate defective pixels, the monitor should be viewed under normal operating
conditions, in normal operating mode at a supported resolution and refresh rate,
from a distance of approximately 50 cm (16 in.).
HP expects that, over time, the industry will continue to improve its ability to
produce LCDs with fewer cosmetic imperfections And HP will adjust guidelines
as improvements are made.
14
HP L1502
Go to cover page
Mechanical Instructions
Front view-HP L1523
Back view
Fig. 1
Fig. 2
Step 2.Remove the
Use the thin "I" type screw driver to open the clicks as Fig.5~7.
back cover
=====>
Botton view
Right and Left view
=====>
=====>
=====>
=====>
=====>
=====>
=====>
Fig.5
=====>
Fig.6
=====>
Step 1. Remove the Base as Fig .3
Remove the four screws ofFig. 4.Back cover as
Base =====>
Four screws
=====>
============>
=============>
=====>
Fig. 3
Top view
Step 3. Remove the 13 screws
And Disconnect the 4 cables as Fig.8
4 Cables
=====>
===========>
Step 4. Disconnect the 2 cables as Fig.9
===>
===>
Fig.7
Fig.8
Fig. 4
2 cables===>
========>
Fig.9
Mechanical Instructions
Remove the Scaler and Power board as Fig. 10.
HP L1502
Go to cover page
======>
15
Power board
Step 5. Remove the control board
Remove the seven screws and cable as Fig. 11 & 12.
Use the thin "I" type screw driver to open the clicks
as Fig.13 &14.
======>
======>
***************************************************************************
In warranty, it is not allowed to disassembly the LCD panel, even the
backlight unit defect.
Out of warranty, the replacment of backlight unit is a correct way
when the defect is cused by backlight (CCFL,Lamp).
***************************************************************************
Fig. 12
======>
======>
Fig. 13
16
HP L1502
Go to cover page
Safety Test Requirements
All units that are returned for service or repair must pass the
original manufactures safety tests. Safety testing requires both
andtesting.HipotGround Continuity
HI-POT TEST INSTRUCTION
1. Application requirements
1.1 All mains operated products must pass the Hi-Pot test as
described in this instruction.
1.2 This test must be performed again after the covers have
been refitted following the repair, inspection or modification
of the product.
2. Test method
2.1 Connecting conditions
2.1.1 The test specified must be applied between the parallel-
blade plug of the mainscord and all accessible metal
parts of the product.
2.1.2 Before carrying out the test, reliable conductive
connections must be ensured and thereafter be
maintained throughout the test period.
3. Equipments and Connection
3.1. Equipments
For example :
- ChenHwa 9032 PROGRAMMABLE AUTO SAFETY
TESTER
- ChenHwa 510B Digital Grounding Continuity Tester
Test time:
Test time 3 seconds1 second3 seconds(min.)
(min.)Resistance
required:
Tripset at 100 uA5 mA<=0.09+R ohm,
currentfor Max.R is the
(Tester)limitation; setresistance of
at 0.1 uA forthe mains cord.
Min. limitation
Rampset at 2
timeseconds
(ChenHwa 9032 tester)
Video cable
Connect the "video cable"
or "grounding screw"
to the CLIP on your tester.
Grounding screw
Connect the power cord
to the monitor.
2.2.1 The test with AC voltage is only for production purpose,
Service center shall use DC voltage.
2.2.2 The minimum test duration for Quality Control Inspector
must be 1 minute. No breakdown during the test.
2.2.3 The test voltage must be maintained within the specified
voltage + 5%.
2.2.4 The grounding blade or pin of mains plug must be
conducted with accessible metal parts.
Power outlet
(Rear view of monitor)
4. Recording
Hipot and Ground Continuity testing records have to be kept for
a period of 10 years.
Electrical Instructions
General points
1.
1.1 During the test and measuring, supply a distortion free AC mains
voltage To the apparatus via an isolated transformer with low
internal resistance.
1.2 All measurements mentioned hereafter are carried out at a normal
mains voltage (90 - 132 VAC for USA version, 195 -264 VAC for
EUROPEAN version, or 90 - 264 VAC for the model with full range
power supply, unless otherwise stated.)
1.3 All voltages are to be measured or applied with respect to ground,
unless otherwise stated.
Note: don't use heat-sink as ground.
1.4 The test has to be done on a complete set including LCD panel
after 30 minutes warm-up at least in a room with temperature of 25
+/- 5 degree C.
1.5 All values mentioned in this test instruction are only applicable of a
well aligned apparatus, with correct signal.
1.6 The letters symbols (B) and (S) placed behind the test instruction
denotes (B): carried out 100% inspection at assembly line
1.7 The white balance (color temperature) has to be tested in subdued
lighted room.
1.8 Repetitive power on/off cycle are allowed except it should be
avoided within 6 secretary.
Input signal2.
2.1 Signal type
1640 x 48031.469-59.940-25.175VGA
2640 x 48037.861-72.809-31.500VESA
3640 x 48037.500-75.000-31.500VESA
4720 x 40031.469-70.087+28.322VGA
5800 x 60037.879+60.317+40.000VESA
6800 x 60048.077+72.188+50.000VESA
7800 x 60046.875+75.000+49.500VESA
8832 x 62449.726+/-74.551+/-57.284MAC
91024 x
101024 x
111024 x
(S): carried out test by sampling
Video: 0.7 Vpp linear, positive polarity
Sync. : TTL level, separate, positive or negative polarity
Reference generator: CHROMA 2200 or 2250
Allowed signal modes list: Table A
Pixel
Format
768
768
768
FACTORY PRESET DISPLAY MODES
Horz
Freq
(KHz)
48.363-60.004-65.000VESA
56.476-70.069-75.000VESA
60.023+75.029+78.750VESA
Horz
Polarity
TABLE A
Vert
Freq
(Hz)
Vert
Polarity
Pixel
Clk
(MHz)
HP L1502
Go to cover page
3.3 Color temperature adjustment
Apply a 48.36kHz / 60Hz signal with white pattern.
Set brightness control at 100% and contrast control at 50%.
Adjust the R.G.B gain to reach special color temperature on
center of screen. Keep one color fixed gain to maximum at least.
The 1931 CIE chromaticity (x, y) coordinates shall be:
9300°K6500°K-sRGB
x (center)0.283 ± 0.0050.313 ± 0.005
y (center)0.297 ± 0.0050.329 ± 0.005
Use Minolta CA-110 for color coordinates and luminance check.
3.4 NVRAM(24C16) Default Values
Sub_Bri: 165255/LG 230/CPT 225/QDI
Sub_Con: 100 127154
VCOM:152
3.5 Factory Reset
After finishing all the adjustment, select “Factory Reset” function
to recall:
Do an automatic Auto-Adjustment
Set Brightness = 100
Set Contrast = 50
Set Color = 6500K-sRGB
Set Custom Color (R.G.B) = 100
3.6 Main Menu Factory Default Values
The OSD shall have the following factory default values:
Language = English
OSD Cotrol:
Horizontal OSD position = 50
Vertical OSD position = 50
OSD timeout = 30s
Management:
Power Saver = ON
Power On Recall = ON
Mode display = OFF
Sleep Timer = OFF
Menu = BASIC
17
3. Display Adjustment (B)
Access to factory mode. Check “CPU version”, if it is not right
version, then ISP new one (7301). After pre-check, aging 1 hour at
Least. Programming Analog DDC Data into Monitor.
3.1 Panel flicker adjustment (B)
Apply a 48kHz/60Hz signal with green pixel on/off at 128/256-level
pattern for LG panel. Set brightness control at 100%, and contrast
control at 50%, adjust GPIO1 of 7443 GM2116AA which is on
scaler board to make panel's flicker minimum.
3.2 Auto color adjustment
Apply a 48.36kHz/60Hz signal with white pattern.
Set brightness at 100% and contrast at 80%.
Using auto color, let scaler calibrate offset1,offset2 and gain itself.
** Check the 64-gray level is distinguishable.
18
HP L1502
Go to cover page
Display Adjustment
Display Adjustment:
Pressandbutton simultaneously while power ON.
Adjust OSD menu to lower position of screen (i.g. adjust OSD HPosition and OSD V-Position to 0 at OSD setup sub-menu. Then
DownUpFactory Entrance
pressorbutton to move the cursor to
item ( see yellow circle on table 1). Pressbutton to access
to factory mode (see table2.). Check the code of CPU version if it
is not right version, then ISP new one (7301). After pre-check,
aging 1 hour at least. Programming Analog DDC data into
Monitor. Check # serial number to meet bar code label.
+
Menu
Main manu
Brightness
Contrast
Image control
Color
Language
Management
OSD control
Factory reset
1. Auto color adjustment:
Apply a 48.36kHz/60Hz signal with white pattern. Set brightness
at 100% and contrast at 50%. Move the cursor by pressingor
button to( see red circle on table 2 ), press OK
DownAutoColor
button to do auto color, scaler would calibrate offset1,offset2 and
gain itself then display OK. Check the 64-gray level is
distinguishable.
Up
2. Color temperature adjustment:
Apply a 48.36kHz / 60Hz signal with white pattern.Set brightness
control at 100% and contrast control at 50%. Adjust the R.G.B
gain to reach special color temperature on center of screen.
Keep one color fixed gain to maximum at least.
2 .1 Aim the probe CA-A30 at the center of screen as Fig. 1
2 .2 Remove the lens protective cover of probe CA-A30.
2 .3 Set Measuring/viewing selector to Measuring position for reset
analyzer. (Zero calibration) as Fig. 2
2 .4 Turn on the colour analyzer (CA-110).
2 .5 Press 0-CAL button to start reset analyzer. See Fig.3
ExitF
<-------------Factory mode indicator
Table1.
Table 2. The content of Factory setting.see table 2.
Increase / decrease value by pressorbuttons until the
1931 CIE chromaticity ( x,y)asbelow.
UpDown
4. Factory Reset:
After finishing all the adjustment, select “Factory Reset” function
to recall:
Do an automatic Auto-Adjustment
Set Brightness = 100
Set Contrast = 50
Set Color = 6500K-sRGB
Set Custom Color (R.G.B) = 100
To leave factory mode by restart the monitor.
5. EEPROM Presetting:
After finishing all the adjustment,Set:
Brightness control to 100%
Contrast control to 50%
OSD position at middle of screen.
Color Adjust to 6500K color.
When adjustment is finished,monitor should be set to 6500K.
9300°K6500°K
x (center)0.283 ± 0.0200.313 ± 0.020
y (center)0.297 ± 0.0200.329 ± 0.020
Alignment hits:
1. R for x value , G for y value, B for Y value on the colour analyzer.
2. Must to select 9300 in user mode, then 9300 is available in factory
Mode.
3. Must to select 6500 in user mode, then 6500 is available in factory
Mode.
3. NVRAM(24C16) Default Values:
6.Main Menu Factory Default Values
The OSD shall have the following factory default values:
Language = English
OSD Cotrol:
Horizontal OSD position = 50
Vertical OSD position = 50
OSD timeout = 30s
Management:
Power Saver = ON
Power On Recall = ON
Mode display = OFF
Sleep Timer = OFF
Sub_Bri: 165255/LG 230/CPT 225/QDI
Sub_Con: 100 127154
VCOM:152
20
X
HP L1502
Go to cover page
DDC Instructions
General
DDC Data Re-programming
In case the DDC data memory IC or 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 re-programmed.
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.
Analog DDC IC, & EEPROM
System and equipment requirements
1. An i486 (or above) personal computer or compatible.
2. Microsoft operation system Windows 95/98 .
Yo Install the EDID_PORT_Tool under Win2000/XP . As
ou have t
Fig. 1 .
Fig. 1Fig. 1
Note: The alignment box has already build-in a batteries socket for
usingas power source. Pull out the socket by
batteries (5V)
remove four screws at the rear of box. Please do not forget that
remove batteries after programming. The energy of batteries can
only drive circuits for a short period of time.
To Printer port
DC 5V
To Monitor
D-sub cable
Power
indicator
Fig. 3Fig. 3
1
15
5
6
11
Pin assignment
A. 15-pin D-Sub Connector
10
A. Cody the "UserPort.sys" to C:\WINNT\system32\drivers(win2000)
C:\WINDOWS\system32\drivers(winXP)
B. Running " io.exe" everytime, Before you start to programming
b. Printer cable x1
c. (D-Sub) to (D-Sub) cable x1
PIN MNEMONICSIGNAL
1RVRed Video
2GVGreen Video/Sync on Green
3BVBlue Video
4NCNone
5GNDGround (DDC Return) or Cable detect
6RGRedGND
7GGGreenGND
8BGBlueGND
9+5V+5V
10SGSync GND or Cable detect
11NCNone
12SDADDC Data
13HSHorizontal Sync
14VSVertical Sync
15SCLDDC Clock
Note: The EDID45.EXE is a windows-based program, which cannot
be run in MS-DOS.
DDC Instructions
HPL1730
HP L1502
Go to cover page
21
21
X
Configuration and procedure
There are 2 chips contained OSD string, serial number..etc
on the circuit board, main EEPROM which storage all factory
settings,OSD string. DDC IC which storage 128byte EDID data(serial
number ..etc.). Following descirptions are the connection and procedure
for Analog and main EEPROM can be re-programmed along with
Analog/Digital IC by enable factory memory data write function on the
DDC program (EDID45.EXE).
Initialize alignment box
In order to avoid that monitor entering power saving mode due
to sync will cut off by alignment box, it is necessary to initialize
alignment box before running programming software
(EDID45.EXE). Following steps show you the procedures and
connection.
Step 1: Supply 5V DC power source to the Alignment box by plugging a
DC power cord or using batteries.
Step 2: Connecting printer cable and D-Sub cable of monitor as Fig. 3
PC
DC Power
5V
~
~
To printer port (LTP1)
Step 3: Installation of EDID45.EXE
Method 1: Start on DDC program
Start Microsoft Windows.
1. The Program"EDID45.EXE" in service manual cd-rom be copyed to
C:\ .
2. Click, choose Run at start menu of Windows as shown in
Fig. 4.
Printer
Port
To
Monitor
To P C
1=Power connector
2=D-SUB connector
----->
1
Fig. 3
----->
2
3. At the submenu, type the letter of your computer's hard disk drive
followed by :EDID45 (for example, C:\EDID45, as shown in Fig. 5).
Fig. 5
4. Clickbutton. The main menu appears (as shown in Fig. 6).OK
This is for initialize alignment box.
Fig. 6
Note 1: If the connection is improper, you will see the following error
message (as shown in Fig. 7) before entering the main menu.
Meanwhile, the (read EDID) function will be disable. At this time,
please make sure all cables are connected correctly and fixedly,
and the procedure has been performed properly.
Fig. 7
Method 2: After create a shortcut of EDID45.EXE
: Double click EDID45 icon(as shown in Fig. 8) which is
on the screen of Windows Wallpaper.
Bring up main menu of EDID45 as shown in Fig. 9.
This is for initialize alignment box.
Fig. 4
1
Fig. 8
Note 2: During the loading, EDID45 will verify the EDID data which just
loaded from monitor before proceed any further function, once
the data structure of EDID can not be recognized, the following
error message will appear on the screen as below. Please
confirm following steps to avoid this message.
1. The data structure of EDID was incorrect.
2. DDC IC that you are trying to load data is empty.
3. Wrong communication channel has set at configuration setup
windows.
4. Cables loosed or poor contact of connection.
Fig. 9
Fig. 10
22
21
X
HPL1730
HP L1502
Go to cover page
DDC Instructions
Re-programming Analog DDC IC
Step 1: After initialize alignment box, connecting all cables and
box as shown in Fig. 11
PC
DC Power
To printer port (LTP1)
Printer
Port
To PC Video port (D-sub)
Step 2: Read DDC data from monitor
1. Clickicon as shown in Fig. 12 from the tool bar to bring up
the Channels "Configuration Setup" windows as shown in Fig. 13.
1=Power connector
2=D-SUB connector
5V
~
~
To
Monitor
To P C
1
2
----->
----->
Fig. 11
Step 3: Modify DDC data (verify EDID version, week, year)
1. Click(new function) icon from the tool bar, bring up
Step 1 of 9 as shown in Fig. 15 .
EDID45 DDC application provides the function selection and
text change (select & fill out) from Step 1 to Step 9.
Select and fill out,
If necessary.
Fig. 15
Step 4: Modify DDC data (Monitor Serial No.)
Next1. Click, bring up Fig. 16.
Fig. 12
2. Select the DDC2Bi as the communication channel.
As shown in Fig. 13.
Fig. 13
3. Click OK button to confirm your selection.
4. Clickicon (Read EDID function) to read DDC EDID data from
monitor. The EDID codes will display on screen as shown in Fig. 14.
Fig. 16
2. Click, bring up Fig. 17.Next
Fig. 14
Don't close this screen. --->
Fig. 17
DDC Instructions
HPL1730
HP L1502
Go to cover page
23
21
X
3. Click, bring up Fig. 18.Next
4. Click, bring up Fig. 19.Next
Fig. 18
6. Click, bring up Fig. 21.Next
------>
Fig. 21
7. Click, bring up Fig. 22.Next
5. Click, bring up Fig. 20.Next
Fig. 19
Fig. 20
Fig. 22
8. Click, bring up Fig. 23.Next
- Serial number can be filled up or be changed at this moment.
- Clickto exit the Step window.Finish
Pls. See next page for serial
number indication
Fig. 23
24
21
X
HPL1730
HP L1502
Go to cover page
DDC Instructions
PSG Serial number for HP system
The format for the serial number is as follows:
C C PY W W NNNN
\/| |\/\| / /
ABCDE
A: Country of Manufacture Code
The country of manufacture code is based on the ISO
International country code standard (ISO # 3166, Alpha-2
code) and is used to designate the specific country of
manufacture. The same product can be manufactured in
more than one country.
TW: TAIWAN
CN: CHINA
B: Manufacturer Code
This code is corresponds to the type of panel being used
for the units. This digit as the following value :
P: PHILIPS
C: Year
Corresponds to year of manufacture. For example,
year 1998, use the least significant digit 2 to designate
Year of manufacture.
D: Week
Corresponds to 01 - 52 week of manufacture.
E: Combine alphabets with digits depended on panel
2. Click(Write EDID) icon from the tool bar to write DDC data.
Bring up "Writing 0%~100%, ready" a progressing bar on the left
down corner.
3. Click(Read EDID) to confirm it.
4. Press the OK button to bring up the osd main manu.
5. Press the DOWN button to select PRODUCTION INFORMATION
press the OK button to confirm our selection.
6. Re-confirm the serial Number is updated.
Step 7: Save DDC data
Sometimes, you may need to save DDC data as a text file for using
in other IC chip. To save DDC data, follow the steps below:
1. Click(Save) icon (or click "file"-> "save as") from the tool bar
And give a file name as shown in Fig. 25.
The file type is EDID45 file (*.ddc) which can be open in WordPad.
By using WordPad, the texts of DDC data & table (128 bytes, hex
code) can be modified. If DDC TEXTS & HEX Table are completely
correct, it can be saved as .ddc flie to re-load it into DDC IC for DDC
Data application.
HP L1502-DDC-CPT
LPL
Forpanel : B000~BZZZ, C000~CZZZ, D000~DZZZ
CPT
Forpanel: F000~FZZZ, G000~GZZZ, H000~HZZZ
HSD
Forpanel: J000~JZZZ, K000~KZZZ, L000~LZZZ
QDI
Forpanel: M000~MZZZ, N000~NZZZ, P000~PZZZ
Reset counter each week.
Skip 5 letters A, E, I, O AND U.
Step 6: Write DDC data
1. Configuration should be as Fig. 24. And press OK.
C:\My documents\HP L1502-DDC-CPT
Edid45Files
Fig. 25
2. Click.Save
Step 8: Exit DDC program
Pull down the File menu and select Exit as shown in Fig. 26.
Fig. 24
Fig. 26
DDC Instructions
HP L1502
Go to cover page
25
THE DISPLAY DATA CHANNEL ( DDC ) 2B CONTENT
(FOR analog)
Vendor/Product Identification
ID Manufacturer Name: HWP
ID Product Code: 2600 (HEX.)
ID Serial Number: B001 (HEX.)
Week of Manufacture: 25
Year of Manufacture: 2003
EDID Version, Revision
Version: 1
Revision: 3
Basic Display Parameters/Features
Video Input Definition: Analog Video Input
0.700V/0.000V (0.70Vpp)
without Blank-to-Black Setup
Separate Sync
without Composite Sync
without Sync on Green
no Serration required
Maximum H Image Size: 30
Maximum V Image Size: 22
Display Transfer Characteristic : 2.2
(gamma)
Detailed Timing #1
Pixel Clock (MHz): 65
H Active (pixels): 1024
H Blanking (pixels): 320
V Active (lines): 768
V Blanking (lines): 38
H Sync Offset (F Porch) (pixels) : 24
H Sync Pulse Width (pixels): 136
V Sync Offset (F Porch) (lines) : 3
V Sync Pulse Width (lines): 6
H Image Size (mm): 300
V Image Size (mm): 220
H Border (pixels): 0
V Border (lines): 0
Flags: Non-interlaced
: Normal Display, No stereo
: Digital Separate sync.
: Negative Vertical Sync.
: Negative Horizontal Sync.
Monitor Descriptor #2
Monitor Range Limits
Min. Vt rate Hz: 56
Max. Vt rate Hz: 76
Min. Horiz. rate kHz: 30
Max. Horiz. rate kHz: 61
Max. Supported Pixel: 80
No secondary GTF timing formula supported.
Feature Support (DPMS): Standby
Display Type: RGB color display
Preferred Timing Mode: Detailed timing block 1
Color Characteristics
Red X coordinate: 0.635
Red Y coordinate: 0.343
Green X coordinate: 0.302
Green Y coordinate: 0.581
Blue X coordinate: 0.145
Blue Y coordinate: 0.096
White X coordinate: 0.313
White Y coordinate: 0.329
Established Timings
Established Timings I: 720 x 400 @70Hz (IBM,VGA)
Established Timings II: 800 x 600 @72Hz (VESA)
Manufacturer's timings:
Standard Timing Identification #1
Horizontal active pixels: 1024
Suspend
Active Off
640 x 480 @60Hz (IBM,VGA)
640 x 480 @72Hz (VESA)
640 x 480 @75Hz (VESA)
800 x 600 @60Hz (VESA)
800 x 600 @75Hz (VESA)
832 x 624 @75Hz (Apple,Mac II)
1024 x 768 @60Hz (VESA)
1024 x 768 @70Hz (VESA)
1024 x 768 @75Hz (VESA)
Monitor Descriptor #3
Monitor Name: hp L1502
Monitor Descriptor #4
Serial Number: CNP325B001
Extension Flag: 0
Check sum: E3 (HEX.)
**********************************************************************
EDID data (128 bytes)
**********************************************************************
the firmware of CPU.
It is a DOS-based program, which cannot be run in MS-Windows.
ISP cable
is for the interface between "Parallel Port of PC" and
"15 pin-D-SUB connector of Monitor".
is provided by Motorola to upgrade
System and equipment requirements
1. An i486 (or above) personal computer or compatible.
2. Microsoft operation system Windows 95/98
=>.
DOS environment
3. ISP Software
4. ISP Cable (3138 106 10148) as shown in Fig. 1
Fig. 1 => ISP CABLE : 12nc is "3138 106 10148".
Step 1 : Make a folder in your PC as shown in Fig. 2.
Step 2 : Copy ISP Software (HPL1502..zip) into your folder as
Step 3 : Unzip isp.zip into your folder as shown in Fig. 2.
For example : C:\HPL1502.
shown in Fig.2.
Fig. 1
Step 5 : Execute ISP Software in Monitor (A) on MS-DOS mode as shown in Fig. 4.
Step 5-1.=> C:\cd HPL1502 ( as shown in Fig. 4-1).
Step 5-2.=> Key in “Gp2”, Press"Enter" key on keyboard, bring up Fig. 4-3.
Step 5-3.=> Key in “Batch Kevin.txt” ,Press "Enter" key on keyboard again,
Step 5-4.=> Key in “exit” ,Press "Enter" key on keyboard again, bring up
Press "Enter" key on keyboard, bring up Fig. 4-2.
bring up Fig.4-4.
Fig.4-5.and successful will be bring up Fig.4-6.
<== 4-1
<== 4-2
<== 4-3
--------------
<== 4-4
--------------------------
-----------
<== 4-5
Fig. 4
Step 4 : Connect ISP cable and Mains cord to Monitor
Connect to
Mains cord
as shown in Fig. 3.
Monitor (A)
Video cable
Fig.3
PC
To video card
To printer port (LTP1)
ISP cable
Connect to Mains cord
at this moment.
Fig. 2
Monitor (B)
D-Sub
25 pins
------------------------------->
<== 4-6
Step 6 : Power off,
the same time to access Factory mode.)
After finished,entering factory mode to check CPU version
as shown in Fig. 5.
Troubleshooting :
(Press "" and"+“and"POWER KNOB" at
Fig. 5
Monitor : Monitor is on (LED is green.), or off,
1. Make sure to disconnect the mains cord at Monitor ,
then connect it again.
2. EEPROM size may be not correct.
but no display (black)
Repair Flow Chart
No Display
Check Mains cord
& LED of monitor
Check
Power board
Input
Yes
HP L1502
Go to cover page
27
Check
video signals input
interface
Yes
Check
Inverter panel
No
Check inverter
panel
No
OK
No
Front control key
does not work
Check main panel
Video source
Check fluorescent
lamp
Check
Front control panel
(Key & SW)
Yes
Check
Signal connectors
Yes
Check main panel
28
HP L1502
Go to cover page
Repair Flow Chart (Continued)
AC IN
Power supply
board
12V DC
Inverter panel
Fluorescent
Lamp
No power
(power indicator off)
3.3V/5V DC
Main panel
12V DC
LCD panel
Check
input DC
Yes
Check
control panel
Yes
Check Main panel
No
Check Main panel
Check control
wires
Repair Flow Chart (Continued)
Bad brightness
HP L1502
Go to cover page
29
Check
Inverter panel output
625~765Vrms
Yes
Check fluorescent
lamp
No
Check LCD panel
Bad image
No
Bad Inverter
panel
Check
Video,fh/fv
signals
Yes
Check main panel
No
Check
all connectors &
LVDS cable
No
Check LCD panel
Yes
Check components
cold soldering
30
HP L1502
Go to cover page
Repair Tips
0. Warning
All ICs and many other semi-conductors are susceptible to
electrostatic discharges (ESD). Careless handling during
repair can reduce life drastically. When repairing, make sure
that you are connected with the same potential as the mass
of the unit via a wrist wrap with resistance. Keep components
and tools also at the same potential !
1. Servicing of SMDs (Surface Mounted Devices)
1.1 General cautions on handling and storage
- Oxidation on the terminals of SMDs results in poor soldering.
Do not handle SMDs with bare hands.
- Avoid using storage places that are sensitive to oxidation
such as places with sulphur or chlorine gas, direct sunlight,
high temperatures or a high degree of humidity. The
capacitance or resistance value of the SMDs may be
affected by this.
- Rough handling of circuit boards containing SMDs may
cause damage to the components as well as the circuit
boards. Circuit boards containing SMDs should never be
bent or flexed. Different circuit board materials expand and
contract at different rates when heated or cooled and the
components and/or solder connections may be damaged
due to the stress. Never rub or scrape chip components as
this may cause the value of the component to change.
Similarly, do not slide the circuit board across any surface.
preferably be equipped with a thermal control (soldering
temperature: 225 to 250 C).
o
- The chip, once removed, must never be reused.
1.4 Attachment of SMDs
- Locate the SMD on the solder lands by means of tweezers
and solder the component on one side. Ensure that the
component is positioned correctly on the solder lands (see
Fig.2A).
- Next complete the soldering of the terminals of the
component (see Fiq. 2B).
Fig. 2
SOLDERING
IRON
SOLDERING TIME
< 3 sec/side
MOUNTING
e.g. A PAIR OF TWEEZERS
SOLDER
0.5 - 0.8 mm
PRESURE
PRESURE
SOLDER
0.5 - 0.8 mm
SOLDERING
IRON
A
B
2. Caution when attaching SMDs
1.2 Removal of SMDs
- Heat the solder (for 2-3 seconds) at each terminal of the
chip. By means of litz wire and a slight horizontal force,
small components can be removed with the soldering iron.
They can also be removed with a solder sucker (see Fig.
1A)
Fig. 1
DISMOUNTING
VACUUM PISTON
SOLDERING
IRON
e.g. WELLER
SOLDER TIP PT -H7
SOLDERING
IRON
SOLDER WICK
4822 321 40042
HEATING
4822 395 10159
A
e.g. A PAIR OF TWEEZERS
HEATING
B
SOLDERING
IRON
SOLDER WICK
C
- While holding the SMD with a pair of tweezers, take it off
gently using the soldering iron's heat applied to each
terminal (see Fig. 1 B).
- Remove the excess solder on the solder lands by means of
litz wire or a solder sucker (see Fig. 1C).
- When soldering the SMD terminals, do not touch them
directly with the soldering iron. The soldering should be
done as quickly as possible, care must be taken to avoid
damage to the terminals of the SMDs themselves.
- Keep the SMD's body in contact with the printed board when
soldering.
- The soldering iron to be used (approx. 30W)should
preferably be equipped with a thermal control (soldering
temperature: 225 to 250 C).
o
- Soldering should not be done outside the solder land.
- Soldering flux (of rosin) may be used, but should not be
acidic.
- After soldering, let the SMD cool down gradually at room
temperature.
- The quantity of solder must be proportional to the size of the
solder land. If the quantity is too great, the SMD might
crack or the solder lands might be torn loose from the
printed board(see Fig. 3).
Examples
Fig. 3
RIGHT
1.3 Caution on removal
- When handling the soldering.iron. use suitable pressure and
be careful.
- When removing the chip, do not use undue force with the
pair of tweezers.
- The soldering iron to be used (approx. 30 W) should
SOLDERING
IRON
POL
LP
CLKV
STV
GOE
STH
CLK+/-
DDC
DSUB_CABLE
HS/VS
CONNECT TO PANEL
BL_CTL
PANEL_ID
BRIGHTNESS
EEPROM_WP
IIC
12V
12V
3.3V
R+/-
G+/-
B+/-
ADDR0/15, DATA0/7
BANK, ROM_OE, M29W_WE
HP L1502 Function Block Diagram
SCALAR
GM2116AA
Flash ROM
M29W010B
EEPROM
Analog Video I/P
KEY & LED CTL
DDC_A
R.G.B.
AC to DC
Power
Inverter
BD
74LVC14
3.3V
Panel PWR
switch
R
S
D
S
Function Block Diagram
HP L1502
Go to cover page
9
31
32
9
HP L1502
Go to cover page
Function Block Diagram
Left
Speaker
Control
Board
Ear-phone
Jack
Right
Speaker
hp
hp
3+1 Key
LED
L1523&5315Elec.Function
L1523&5315Elec.Function
D-SUB
R/G/B
HS/VS
SCL,SDA(DDC/ISP)
Vol ume
R/L output
Audio AMP.
TDA8944AJ
Mute
RSDS
74LV14
R/L input
Panel ID
RGB[0/1/2] /
CLK (N,P)
Block
Block
Scaler
Audio
jack-in
50 Pin Connector to panel
Integrated
Power
Board
3.3V
12V
ADDR[0:15], Data[0:15]
Flash
ROM
24C16
BL_EN, Brightness
IRU1206-25
24C02
IIC
gm2116AA
Panel PWR
T-Con
Si5441
FSTH
LP
POL
BSTH
CLKV
STV
GOE
3V3
12V
D-sub Schematic Diagram
A
B
C
D
E
F
G
H
I
J
B
C
D
E
F
G
H
HP L1502
Go to cover page
9
I
J
33
13
1203 E3
2201 B5
2202 B6
2203 B6
2216 C2
2217 C2
2218 E2
2219 E2
2221 E4
2225 C5
2226 C4
2227 C5
12
11
10
9
8
7
6
+12VCC
5
4
23456789
SB: 58521 x9
PB: 58531
23
SCALER BOARD
1
10K
3201
+3.3V
---------
1
I218 D4
I220 E1
I221 E1
I222 C4
I223 B6
I224 E6
+3.3V
I225 D4
3138 158 5630
XH3 (HP-L1502)
DSUB
AJ6S40/02
TYT12-
CLASS_NO
CHNSETNAME
EXCEPT 1203 WERE CHIP COMPONENTS.
123456789
6207 B7
6208 B8
6209 B9
6220 A3
6221 B4
7202 B3
7211 C6
I201 A4
I210 A2
I211 B4
I212 C1
I213 C2
I216 C4
3243
[R]
2
HIN
HSIN
E
0R
I224
DSUB_CABLE
47R
3242
1
63393
3226
100R
I221
I217 C4
47K
3229
1203
2K2
3228
2K2
3227
33p
2218
220p
2219
3237 D4
3239 B4
3240 B6
3242 E3
3243 E6
5202 D3
6201 B4
6203 B4
6204 B5
6205 B6
12p
12p
2226319801631290
2228319801631290
6
5
100n
12p
2228
100R
75R
3235
10
11
6206 B7
10K
319802131030
12p
232270296001
3240
2230319801631290
3230
8
9
VSIN
BIN
2229
[R]
I218
3236
1%
B
9
DDCSDA
3223
ISPSDA
D
0R
3243232270296001
VS
10
11
100n
100R
DDCSCL
100R
ISPSCL
0R
12
7
GND
13
12p
[R]
2230
75R
1%
3237
100n
2221
I225
5202
100MHZ
4
5
3
678
VIN
3224
100R
3225
100R
I220
VSIN
3227 E2
3228 E3
3229 E4
3230 C3
3231 C4
3232 C4
3233 C4
3234 C4
3235 D4
+3.3V
3236 D4
C
Reserved
Rsv’d Var’t
330p
330p
2216223886715331
2217223886715331
Ref Des
HS
100n
2234
2
4
VCC
14
1
100n
100R
3
HSIN
GIN
2227
12p
[R]
I217
2226
3234
1%
75R
3233
G
10R
3231
12
13
330p
2217
330p
2216
100R
3217
100R
3216
7211
74LVC14APW-T
RIN
2225
I216
3232
R
I222
3230
10K
[R]
ASCL
[R]
[R]
I213
I212
2234 C7
3201 A4
3216 C1
3217 C2
3221 B2
3222 B2
3223 D1
3224 D2
3225 D1
BAV99
BAV99
BAV99
BAV99
BAV99
BAV99
BAV99
BZX84-C5V1
1
E02E1
7202
M24C02
VCC
8
2233100n
22K 3222
22K 3221
6221
B
BAS32L
5
3239
10K
3
ASDA
3226 E2
0R
3240
[R]
I223
DDC_WP
I211
7
6
WC_
E2
SCL
VSS
4
SDA
2228 D4
2229 D5
2230 D4
2233 B2
A
6209
DDCSDADDCSCL
6208
HIN
6207
VINB
6206
100n
2203
6205
100n
2202
R
6204
100n
2201
I201
6203
G
6201
BAT42W
6220
I210
13
12
13010***A3
KONINKLIJKE PHILIPS ELECTRONICS N.V. 2000
112
C
41
10
SUPERS.
9
********2003-07-30
CHECKMGrDATE
13
12
11
10
9
F213 E3
F208 E2
1201 E3
I201 B2
F209 E3
F210 E3
F211 E2
F212 E2
2204 B2
2205 C5
2206 C2
2201 A6
2202 A7
2203 A8
8
JERRY CHEN / JOSS HUNG
2003-07-30 3
NAME
7
6
7
68
5
4
3
34 5
2
123456789
SCALER BOARD
I202 C3
I203 C4
I204 C4
I205 C2
I206 C1
I207 C7
I208 D4
I209 D4
I210 F7
I211 E4
I212 F2
I213 F2
I217 B6
I218 B7
I220 B9
I221 B9
I222 C5
I223 F6
I224 D5
I225 F7
I226 D5
2207 C2
2208 D7
2209 D4
2210 D5
2211 D4
2212 D5
2213 E4
2214 E4
2215 F1
2216 F2
2217 D8
A
100n
2203
B
6204
100n
2202
R
6203
BAV99BAV99
100n
2201
6202
G
BAV99
+3.3V
SB: 58881 x 6
PB: 58891
2224 B9
2218 E8
2220 B6
2221 B7
2222 B8
2223 B9
3201 B2
3202 B2
3203 C3
3204 C3
3205 C4
3206 C4
3207 F6
3208 D4
3209 D1
3210 D1
3211 D4
3212 D4
3213 F7
3214 D1
B
100n
2224
I221
6224
BAV99
100n
VGA_CABLE
2223
I220
6223
BAV99
DDCSCL
100n
2222
BAV99
DDCSDA
100n
2221
I218
62216222
VINHIN
BAV99
100n
2220
I217
6220
BAV99
2
E01E1
7201
BAT54
M24C02
I201
VCC
8
320210K
3201
100n 2204
10K
6201
C
I207
+3.3V
7202
RIN
2205
100n
I222
82R
3224
I204
24C02_WP
22R
3205
22R
3229
BAS32L
6205
3203
6
3
E2
SCL
SDA
5
ASDA
R
10R
3206
I203
3204
[R]
I202
10K
10K
7
WC_
1201
63393
VSS
4
ASCL
2207
[R]
2206
[R]
I205
I206
3220 E3
3215 D4
3216 E1
3217 E4
3218 E2
3219 F4
3221 E2
3222 F2
3223 F3
3224 C5
3225 D5
3226 D8
3227 E8
3228 D5
3229 C4
5201 E3
6201 B2
6202 A6
6203 A7
6204 A7
6205 C4
6220 B6
6221 B7
6222 B7
6223 B8
6224 B9
7201 B3
7202 C6
F201 D3
F202 D3
F203 D3
F204 D3
F205 D3
F206 D3
F207 E2
F
I225
0R
3213
[R]
I223
0R
3207
[R]
10K
3219
+3.3V
HSIN
VSIN
2K2
3223
I213
I212
2K2
3222
3456789
33p
2216
220p
2215
319802131030
33p
3204
3227
100n
82R
6
DDCSCL
3216
100R
10K
3207232270296001
VS
47R
10
11
12p
2213
[R]
1%
75R
3217
I211
5201
F209
5
F208
0R
0R
232270296001
3213
[R]
2218
33p
12
13
100MHZ
4
VIN
F211
3218
100R
E
I210
7
GND
DSUB_CABLE
100n
2214
3220
220R
F210
VGA_CABLE
F213
1
2
3
HIN
F212
3221
100R
D
12p
2238867753392218
33p
2238867753392217
12p
319801631290
319801631290
12p
Reserved
319801631290
330p
2238867153312207
330p
2238867153312206
2211
2209
Ref Des
100n
2208
VCC
14
74LVC14APW-T
[R]
12p
2209
3211
75R
3208
F201
13
330p
330p
100R
3210
100R
3209
2213
HS
[R]
2217
33p
47R
3226
2
4
6
8
3
5
1
HSIN
GIN
2210
100n
I224
82R
3225
I208
22R
G
F202
F203
11
12
9
VSIN
BIN
2212
I226
[R]
3228
12p
I209
2211
1%1%
22R
3215
75R
3212
B
F206
F205
F204
8
9
7
10
DDCSDA
F207
3214
100R
12
ISPSCL
ISPSDA
TYT12-
CHNSETNAMEXH3 (CPQ-FP5315)
[ R ] STANDS FOR COMPONENTS RESERVED.
EXCEPT 1201 WERE CHIP COMPONENTS.
--------
1
CLASS_NO
13010***A3
3138 158 5670
KONINKLIJKE PHILIPS ELECTRONICS N.V. 2000
11
C
51
10
SUPERS.
9
AJ2S4M/02
VIDEO INPUT
********2003-07-29
CHECKMGrDATE
8
BILL /JACKY / JOSS
2003-07-29 3
NAME
7
6
5
4
3
21312
1
A
A
B
C
B
D
C
E
owner.
is prohibited without the written consent of the copyright
All rights reserved. Reproduction in whole or in parts
D
F
G
E
H
I
toestemming van de auteursrechthebbende.
gedeeltelijk, is niet toegestaan dan met schriftelijke
Alle rechten voorbehouden. Verveelvuldiging, geheel of
J
1
1
A
AA
B
B
C
C
D
D
E
owner.
is prohibited without the written consent of the copyright
All rights reserved. Reproduction in whole or in parts
F
E
G
F
H
I
toestemming van de auteursrechthebbende.
gedeeltelijk, is niet toegestaan dan met schriftelijke
Alle rechten voorbehouden. Verveelvuldiging, geheel of
J
1
34
9
HP L1502
Go to cover page
A
13
1303 D9
2304 B3
2313 B7
12
ROM Schematic Diagram
A
B
3302 D2
3303 E4
3304 E4
3305 E4
3306 B8
3307 B8
3308 B8
3309 C8
3310 C7
3311 C5
3301 D2
3312 C6
A
C
3313 D5
3314 D5
3315 D5
3316 D6
3319 E3
3341 B8
5302 A3
7301 C3
7302 B9
D
I404 C2
I405 C2
I406 C2
I407 C2
I408 C2
I401 B2
I402 B2
I403 B2
I409 D2
B
E
I415 B4
I416 C4
I417 C4
I410 D2
I411 A3
I412 D8
I418 C4
I413 B4
I414 B4
C
F
I419 C4
I420 C4
I421 C4
I422 C4
I423 D4
I424 D4
I425 D4
I426 D4
I427 D4
D
G
I428 D4
I429 D4
I442 B8
I443 B8
I444 B8
I445 C8
I446 D8
I447 D8
H
I
--------
1
J
A3***10130
13
1312
1303 C8
2304 B3
2305 B4
2313 B7
3301 D2
3302 D3
24
12
E
B
C
D
E
F
G
H
I
J
A3
--------
1
3303 B4
3304 B5
3305 B5
3306 B7
3307 B7
3308 B8
3309 C8
3310 B8
3311 D6
3312 D6
3313 C6
3314 C6
3315 B4
3316 D7
3317 D7
5302 A3
7301 C3
7302 B8
I015 B2
I016 B2
I017 B2
I018 C2
I019 C2
I020 C2
I021 C2
I022 C2
I023 D2
I024 D2
I025 A3
I026 B5
I027 B5
I028 B5
I029 C5
I030 C5
I031 C5
I032 C5
I033 C5
I034 C5
I035 C5
I036 D5
I037 D5
I038 D5
I039 D5
I040 D5
I041 D5
I042 D5
I124 D6
I125 D6
I126 B8
I127 B8
I128 C8
A
B
C
D
E
13010***
11
105
8
6
4
3
1E02E13
(1302)
7302
M24C16-WBN6
VCC
8
I442
10K
3341
4K7
3307
4K7
3306
100n
2313
+3.3V
7
ADDR0
I413
A012A1
100n
2304
32
VCC
30
NC1
DQ013DQ114DQ215DQ317DQ418DQ519DQ620DQ7
I401
+3.3V
5302
100MHZ
I411
WC
7
I443
24C16_WP
ADDR1
I414
11
I402
I415
I403
4
E2
VSS
SCL5SDA
6
I445
I444
3308
3309
100R
IICSCL
IICSDA
ADDR4
ADDR3
ADDR2
I416
I417
A210A39A48A5
I405
I404
100R
I418
I406
[R]
+3.3V
ADDR5
I419
7
I407
10K
3310
ADDR6
ADDR8
ADDR7
I420
I421
A66A75A827A9
(1301)
7301
21
I408
+3.3V
10K
PANEL_ID0
3312
10K
3311
3313
ADDR9
ADDR10
I423
I422
26
A1023A1125A124A13
M29W010B-90K1
+3.3V
PANEL_ID1
10K
ADDR11
I424
3314
I425
1303
[R]
10K
ADDR12
I426
JFE63173
I412
10K
3316
[R]
10K
3315
[R]
ADDR13
I427I409
28
10K
3302
10K
3301
123
I446
TXD
ADDR14
ADDR15
I428
3
29
A14
A15
OE
WE
24
31
I410
KONINKLIJKE PHILIPS ELECTRONICS N.V. 2000
3
WC
7
I126
24C16_WP
6
I127
3308
IICSCL
SCL
100R
3.3V_DVDD
I128
3309
4
5
IICSDA
VSS
SDA
100R
123
10K 3311
+3.3V
ID0
0R3316
I124
4
TXD
RXD
ID1
33170R
I125
331210K
[ R ] STANDS FOR COMPONENTS RESERVED.2EXCEPT 1303,7302 WERE CHIP COMPONENTS.
[R]
1303
JFE63173
10K
3314
10K
3313
RS232 PORT
4
I447
RXD
XH3 (HP-L1502)SETNAMECHN
3138 158 5630
KONINKLIJKE PHILIPS ELECTRONICS N.V. 2000
C
1011
10
2003-07-30********
9
SUPERS.
DATE
9
ROM
3.3V_DVDD
(1302)
7302
E01E12E2
M24C16-WBN6
VCC
8
10K
3310
10K
3307
10K
3306
100n
2313
AJ6S40/02
JFE63173
313816876941
319802131030
1303
10K
10K
3310319802131030
3315319802131030
10K
3316
TYT12-
CLASS_NO
EXCEPT 1303, 7302 WERE CHIP COMPONENTS.
32003-07-30
JERRY CHEN / JOSS HUNG
NAME
MGr CHECK
8
8
Rsv’d Var’t
Ref Des Reserved
XH3 (CPQ-FP5315)
TYT12-
CLASS_NO
CHNSETNAME
3138 158 5670
ROM
AJ2S4M/02
7
7
10K
3305
[R]
100MHZ
3.3V_DVDD
10K
3304
330310K
[R]
10u
2305
100n
2304
BANK
I429
2
A16
CE
22
+3.3V
10K
3305
10K
3304
10K
3303
16
VSS
1
NC0
10K
3319
+3.3V
6
511
3
34
65
3.3V_DVDD
I025
5302
ADDR2
ADDR1
ADDR0
I026
I027
I028
10K 3315
12A011
10
A1
32
VCC
30
NC1
DQ014DQ1
13
15
I016
I017
I015
DATA0
DATA1
DATA2
ADDR3
I029
A29A38A47A56A65A727A826A9
DQ217DQ3
I018
DATA3
ADDR4
I030
18
I019
DATA4
ADDR5
I031
DQ4
DQ520DQ621DQ7
19
I020
DATA5
ADDR6
I032
I021
DATA6
ADDR7
I033
1301( R)
I022
DATA7
ADDR8
ADDR9
I034
I035
7301
M29W010B-90K1
ADDR11
ADDR10
ADDR12
I037
I038
I036
23
A1025A114A1228A13
3.3V_DVDD
ADDR13
I039
10K
3302
10K
3301
ADDR14
I040
29
A14
OE
24
I023
ROM_OE
ADDR15
I042
I041
3
A15
WE
31
I024
M29W_WE
BANK
2
22
A16
456789
JFE63173
319802131010
100R
202001293721
10u
10K
2305
1303313816876941
1
LPL
1
HSD
0
CPT
0
QDI
ID0
15" Panel ID
100R
3315319802131030
3319319802131010
1
0
1
0
ID1
3320
ReservedRef Des
16
VSS
1
NC0
CE
11
C
52
SUPERS.
910
********2003-07-29
CHECKMGrDATE
8
BILL /JACKY / JOSS
2003-07-29 3
NAME
7
6
543
SB: 58521 x9
2
PB: 58531
SCALER BOARD
DATA1
DATA0
123456789
19
A
A
B
B
C
DATA5
DATA6
DATA4
DATA3
DATA2
DATA7
ROM_OE
M29W_WE
24
123456789
1
C
D
E
owner.
is prohibited without the written consent of the copyright
All rights reserved. Reproduction in whole or in parts
D
F
E
G
H
I
toestemming van de auteursrechthebbende.
gedeeltelijk, is niet toegestaan dan met schriftelijke
Alle rechten voorbehouden. Verveelvuldiging, geheel of
J
123456789
123
PB: 58891
SB: 58881 x 6
SCALER BOARD
1
A
A
B
B
C
D
C
E
owner.
is prohibited without the written consent of the copyright
All rights reserved. Reproduction in whole or in parts
D
F
E
G
H
I
toestemming van de auteursrechthebbende.
gedeeltelijk, is niet toegestaan dan met schriftelijke
Alle rechten voorbehouden. Verveelvuldiging, geheel of
J
21312
1
A
B
C
G
H
D
E
F
Scaler Schematic Diagram
12345
1
2
5
A
+3.3V
5445
100MHZ
B
5440
100MHZ
2468
C
5446
100MHZ
2463
10u
2460
10u
10u
2457100n
2442
100n
2464
100n
2458
100n
2443100n
2465100n
2459100n
2444
100n
100n 2466
2448100n
2467
100n
100n 2449
2450100n
100n 2451
+3.3V
D
7442
4
1
IRU1206-25CY
Vi
2453
100n
All rights reserved. Reproduction in whole or in parts
owner.
is prohibited without the written consent of the copyright
EE
GND
ADJ
2
3
Vo
10u
2445
F
+2.5V
5441
G
H
gedeeltelijk, is niet toegestaan dan met schriftelijke
toestemming van de auteursrechthebbende.
Alle rechten voorbehouden. Verveelvuldiging, geheel of
Windows 2000 and XP certification are required for the monitor.
The monitor shall meet all PC2001 design guidelines.
2.1Interface Requirements
2.1.1Applied Two Different Modes
(1) Analog Input
Video Signal Amplitudes: 0.7 Vp-p,
Video Signal Termination impedance: 75 W ±1%
Sync Signal Termination impedance: 2K2
Sync Signal Levels: 3.3 and 5 volt TTL level, +/- polarity
Sync Format Compatibility: Separate sync
(2) Check Video Cable
When the Monitor determines the VGA cable is not connected, the Monitor shall display a flicker
free message, “Check Video Cable“ for 60 seconds, to alert the user that the video cable is not be
plugged into the CPU or a Monitor signal connector. The monitor shall use a method of a pull-up
resistor on a ground pin to determine if the video cable is connected to the PC. Following the 60
second period, the Monitor shall display the Going to Sleep message for 3 seconds, then enter the
reduced power state, per the following sequence of events:
±5%
HP L1502
Go to cover page
51
- Signal cable is removed or Monitor is powered ON with no signal cable attached
.
- Monitor displays “Check Video Cable” message.
- After 60 seconds, the “Going to Sleep” message is displayed for 3 seconds.
- After 3 seconds, Monitor enters the Sleep mode; Power LED is Amber
If the monitor is in Sleep mode, pressing any OSD button shall cause the OSD message to be
displayed for another 60 seconds. If the Power Saver feature is set to off, then the “Check Video
Cable“shall be continuously displayed with a moving OSD box to prevent image retention on the LCD
panel.
2.1.2Signal Connector and Cable
All models shall include one analog video signal input.
The connector and cable requirements are specified below.
D-sub Connector and VGA I/F Cable
without written authority, from the proprietors.
All rights strictly reserved. Reproduction or issue
to third parties in any form whatever is not permitted
A signal cable shall be provided with the monitor and shall be black and 1.5 ± .05
meters long. One end shall have a molded-over, shielded, triple row, 15 position,
subminiature D connector. The D connection shall have captive screw locks, which
will be adequate for hand tightening. If a ferrite bead is required on the video
cable at the point it plugs into the PC, the bead can be no closer than 2.60”(66mm)
from the VGA connector. The VGA connector cannot be any deeper than 2.0” (51mm).
CLASS NO.
2003-08-11
NAME
TY
2838 100 05424
HP Wu
CHECK
15”TFT XGA LCD CMTR
TYPE: AJ6S40/02
BRAND : HP (L1502)
SUPERS.
DATE
2003-08-11
Property of
8639 000 14754
18
PHILIPS ELECTRONICS INDUSTRIES (TAIWAN) LTD.-C.E.
590
4
10
A4
52
HP L1502
Go to cover page
General Product Specification
2.1.3 Video Signal Pin Assignments
ANALOG CONNECTOR PINOUT
TABLE 1
PINMNEMONICSIGNAL
1RVRed Video
2GVGreen Video/Sync on Green
3BVBlue Video
4NCNone
5GNDGround (DDC Return) or Cable detect
6RGRedGND
7GGGreenGND
8BGBlueGND
9+5V+5V
10SGSync GND or Cable detect
11NCNone
12SDADDC Data
13HSHorizontal Sync
14VSVertical Sync
15SCLDDC Clock
FIGURE 1
VGA CONNECTOR LAYOUT
.
PIN 1
PIN 5
PIN 11
2.2Power Supply Requirements
without written authority, from the proprietors.
All rights strictly reserved. Reproduction or issue
to third p arties in any form whatever is not permitted
2.2.1power supply specifications
The power supply for the monitor shall be internal and shall have an standard receptacle for mains
power input, and shall provide sufficient DC power for both the monitor and the backlight assembly,
and shall meet all requirements specified in the following.
CLASS NO.
15”TFT XGA LCD CMTR
2003-08-11
NAME
TY
2838 100 05424
HP Wu
CHECK
TYPE: AJ6S40/02
BRAND : HP (L1502)
SUPERS.
DATE
2003-08-11
8639 000 14754
18
Property of
PHILIPS ELECTRONICS INDUSTRIES (TAIWAN) LTD.-C.E.
590
5
10
A4
General Product Specification
HP L1502
53
Go to cover page
TABLE 4
POWER SUPPLY SPECIFICATIONS
Input Voltage Range90 to 265 VAC sinusoidal for all models
Input Frequency Range 47 to 63 Hz over the specified input voltage range
Power ConsumptionRefer to Table 5 for details.
Line FuseThe AC input shall be fused and become electrically open as a result
on an unsafe current level. The fuse may not be user replaceable.
Initial Cold StartThe power supply shall start and function properly when under full load,
with worst case conditions of input voltage, input frequency,
operating temperature, and cold backlight lamps.
Inrush Current< 30 A when operated at 120 VAC,
< 50 A when operated at 220 VAC.
Hot Start CycleThe power supply shall not be damaged when switched ON for one second
and OFF for one second for seven consecutive times after operating
for one hour at full load, 25°C, and nominal input line voltage.
Under VoltageThe power supply shall contain protection circuitry such that the application
of an input voltage below the minimum specified value shall not
cause damage to the power supply unit nor cause failure of the input fuse.
Line TransientThe power supply shall operate within IEC 801-4 ( ± 1 kV) and IEC 801-5 ( ± 2 kV)
.
Leakage CurrentMaximum leakage current is 500mA at 120VAC input.
for the domestic U.S. version. The UPS power supply shall operate and comply with
CE mark regulations for all international versions.
2.2.2 Power Cord
IEC C-13/C-14 (Standard) type male power receptacle for connection to mains power. The “Mickey
Mouse” C-5/C-6 type of connector is not allowed. The power cord, exact type to be supplied in the
appropriate Option Kit, shall be black and have length of 1.8 ± 0.05 meters.
2.2.3 Power Management Onset
without written authority, from the proprietors.
All rights strictly reserved. Reproduction or issue
to third parties in any form whatever is not permitted
When the CPU signals the monitor to enter a reduced power state (the monitor shall blank the video
within 200 milliseconds, display the OSD message “Going to Sleep”, and then enter the reduced
power state approximately 3 seconds after the OSD message appears. If the Power Saver feature is
set to Off, then the “No Input Signal” OSD message shall be continuously displayed with a moving
OSD box to prevent image retention on the LCD panel. The monitor shall recover from sleep mode
within 3 seconds as measured by stable syncs and Video On and Backlight On.
TABLE 5
POWER CONSUMPTION
CPU StateMonitor StateMaximum Power
Power Switch LED Color
(Watts)
Full PowerFull Power25Green
SleepSleep2Amber
-Switch Off2(LED off)
CLASS NO.
2003-08-11
NAME
TY
2838 100 05424
HP Wu
CHECK
15”TFT XGA LCD CMTR
TYPE: AJ6S40/02
BRAND : HP (L1502)
SUPERS.
DATE
2003-08-11
Property of
8639 000 14754
18
PHILIPS ELECTRONICS INDUSTRIES (TAIWAN) LTD.-C.E.
590
6
10
A4
54
HP L1502
Go to cover page
General Product Specification
2.2.4 Power ON/OFF Switch
The monitor shall have a power control switch visible and accessible on the front of the monitor. The
switch shall be marked with icons per IEC 417, #5009. The switch shall have no effect on the
operation of the AC/DC converter. Instead, it shall interrupt the DC supply to the monitor. The
monitor shall leave the factory with the power switch set to the Off position.
2.2.5 Power Indicator LED
The monitor shall make use of an LED type indicator located on the front of the monitor. The LED
color shall indicate the power states as given in Table 5.
2.3Monitor Modes and Timing Capability
2.3.1 Format and Timing
The monitor shall synchronize with any stable format signal used in the industry with a vertical
frequency from 56 Hz to 76 Hz and with a horizontal frequency from 30 kHz to 61 kHz. If the input
frequency is out of this specified range, the monitor shall display a warning screen indicating that the
input frequency is out of range. Under no circumstances shall any combination of input signals cause
any damage to the monitor.
2.3.2Factory Assigned Display Modes
There are 11 required factory pre-set video modes(refer to Table 6). These modes have a factory
.
pre-set for all characteristics affecting front-of-screen performance. When the system is powered-on,
previously stored screen parameters for a pre-defined mode will be recalled if the operating mode is
one of those stored in memory. If the operating mode is not one of those stored in memory, the
monitor CPU will automatically start the Auto-Adjustment process. The screen parameters may be
adjusted by the use of the front bezel controls and then may be saved as a user defined mode. The
monitor shall include the following preset video timings
2.3.3Mode Recognition Pull-in
The monitor shall recognize preset modes within a range of ± 1% or ± 500 Hz whichever is less for
horizontal; and within ± 1 Hz for vertical.
TABLE 6
without written authority, from the proprietors.
All rights strictly reserved. Reproduction or issue
to third parties in any form whatever is not permitted
Pixel
Preset
Format
FACTORY PRESET DISPLAY MODES
Horz Freq
(KHz)
Horz
Polarity
Vert Freq
(Hz)
Vert
Polarity
Pixel Clk
(MHz)
Source
1640 x 48031.469-59.940-25.175VGA
2640 x 48037.861-72.809-31.500VESA
3640 x 48037.500-75.000-31.500VESA
4720 x 40031.469-70.087+28.322VGA
5800 x 60037.879+60.317+40.000VESA
6800 x 60048.077+72.188+50.000VESA
7800 x 60046.875+75.000+49.500VESA
8832 x 62449.726+/-74.551+/-57.284MAC
91024 x 76848.363-60.004-65.000VESA
101024 x 76856.476-70.069-75.000VESA
111024 x 76860.023+75.029+78.750VESA
For support of Fail-Safe modes, the monitor shall display video for all preset modes at 85 Hz. In the
Fail-Safe mode, the “Out of Range” OSD message shall be displayed for 60 seconds. This Fail-Safe
mode is to allow the customer to adjust the refresh rate. In the Fail-Safe mode, the video does NOT
have to be high quality, properly centered and sized, and in full color.
3.DDC and EDID
Product Number: HWP2600
Version : EDID 3.0 structure 1.3
Protocols : DDC2B (DDC-1 support is prohibited)
The monitor shall provide a display communications channel (DDC) that conforms to VESA
Enhanced-DDC and PC2001 hardware requirements. The monitor shall only respond to the I2C
address of “A0”. In addition, the monitor shall support both 3.3V and 5.0V DDC signaling. The
monitor shall support a minimum DDC clock speed of 100 kHz. The monitor may support DDC waitstate or clock-stretching by holding the DDC clock line low, but the maximum length of the wait-state
is 500 ms. The monitor must accept +5 VDC through pin 9 of the VGA connector. This is to be used to
power the monitor’s DDC and EDID electronics, assuring that the EDID may be read by the host
regardless of the monitor’s power condition. The monitor shall consume less than 50mA through pin
9. The monitor must only receive power through the pin 9 connection, and shall not feed any current
into the attached computer if the monitor is on and the computer is off. The monitor shall contain the
128 byte EDID file as specified by the VESA Enhanced-EDID and PC2001 specifications. The monitor
shall be designed so that there is some means to rewrite the complete DDC file content without
setting internal jumper
HP L1502
Go to cover page
55
.
4.User control functions via OSD
4.1Bezel OSD Buttons
The monitor bezel shall have the OSD buttons (from left to right)
Menu, Minus (“-“), and Plus (“+”).
4.1.1 Menu Key
Pressing the Menu button () the first time brings up the BASIC menu level. The + and – buttons
move up and down the menu, respectively. The selected menu function shall be highlighted in
orange text for all menus. Pressing the Menu button again brings up the second menu level for the
item selected. The selection will wrap around if the bottom item is selected and the – button is
pressed, the selection will move to the top item. Likewise, if the top item is selected and the + button
is pressed, the selection will move to the bottom item. Selecting the “Advanced Menu”from the Basic
Menu will result in the display of the ADVANCED OSD, described in Table 8. The Advanced Menu
without written authority, from the proprietors.
All rights strictly reserved. Reproduction or issue
to third p arties in any form whatever is not permitted
will remain the default OSD upon subsequent power-ups of the monitor until the “Basic Menu” option
is selected or until “factory reset” is selected.
4.1.2 Bezel OSD Button Hot Keys
Menu button (), shall be hot-key for OSD Menu Exit
The Minus (“-“) button shall be a hot-key for the Auto-Adjustment process.
4.2Factory Reset
This function, when selected and confirmed, shall replace previously saved user settings with the
factory preset values, but just for the mode in operation at the time. If the current mode is a user
mode (not one of the presets), a Factory Reset will delete all user settings for this mode, but will not
change any user settings for other presets, nor will any other user modes be affected. The functions
which are reset are indicated in the menu tables. Upon reset, the basic menu mode shall be selected.
Note that the Factory Reset control will also set Brightness, Contrast, and Color Temperature to their
factory default values.
The monitor shall do an automatic Auto-Adjustment after a Factory Reset. If the Horizontal / Vertical
image Pos and Clock /Phase adjustments are different from Factory Reset, these values will be
stored in new user mode."
Philips follow HP’s requirement to create OSD, and HP approved the OSD sample, if any deviation
between specification and sample, should follow up the MP sample as standard.
The OSD menu structures are given below. Factory defaults and which items are affected by the
“factory reset” function are indicated in the Advanced OSD Menu table.
BASIC OSD MODE CONFIGURATION
TABLE 7
Mode Menu
Menu Level 1Menu Level 2Menu Level 3Factory Reset
BrightnessADJ ScaleY (FD = 100)
ContrastADJ ScaleY(FD=50)
Auto AdjustmentShow “Adjusting… ” messageY(noFD)
Advanced MenuRefer to table 8
Exit
.
All rights strictly reserved. Reproduction or issue
without written authority, from the proprietors.
to third p arties in any form whatever is not permitted
Vertical OSD PositionADJ ScaleN (FD=50)
OSD TimeoutADJ ScaleN (FD=30)
Cancel
Save and Return
without written authority, from the proprietors.
All rights strictly reserved. Reproduction or issue
to third p arties in any form whatever is not permitted
Factory ResetYes
No
Exit
CLASS NO.
2003-08-11
NAME
TY
2838 100 05424
5.FOS characteristics
5.1Test conditions
This specification is defined under the following conditions.
- Input mode: 1024 x 768/60Hz mode (48.3 KHz)
- Warm-up: more than 30 minutes.
- Ambient light: 400 -- 600 lux.
- Ambient temperature: 25 ± 5 °C.
5.2Check of WHITE-D
Use Minolta CA-110 for color coordinates and luminance check.
Apply a white pattern (pattern 1),
Set brightness = 100%, and contrast = 50%.
Adjust the R, G, B gain, at the screen center area, to meet specification
(1931 CIE chromaticity (X, Y) coordinates).
x (center)0.283 ± 0.0200.313 ± 0.020
y (center)0.297 ± 0.0200.329 ± 0.020
Set to Custom Color, user R.G.B gain at 100%
Measured at center point as pattern1
Brightness controlContrast controlLight output
100100>= 200 nits
Set brightness and contrast =100%
Ser color temperature = custom color
Apply the pattern 1.
It should comply with the following formula:
Minimum luminance of 9 points
>= 0.75
Maximum luminance of 9 points
Set the contrast at 100 %,
Set color temperature = custom color
Measure brightness at 0% and 100%
The light output of center (pattern 1)should be comply with
Luminance at brightness 100% - Luminance at brightness 0%
*100% > = 25 %
Luminance at brightness 100%
Set contrast at 50 % and brightness at 100 %.
Apply Pattern 2 and measure A.
Apply Pattern 3 and measure A’.
ABS ( A - A’ )
¾¾¾¾¾¾¾¾¾ *100% <=1.5%
A
Pattern 1: Brightness and Uniformity (9 points)
All rights strictly reserved. Reproduction or issue
without written authority, from the proprietors.
to third parties in any form whatever is not permitted
This is general specification from HP, if any deviation, HP agree to follow up panel specification.
Table 9 lists the countable and rejectable sizes for each type of commonly found defects. Defects
within the countable size are allowed; however, the total number of countable defects shall not
exceed the maximum number of all countable defects noted in the table. Any defect with dimensions
greater than the countable defect shall be sufficient cause for rejecting the display.
The symbols used are: D = Diameter, L = Length (longest dimension), W = Width (perpendicular to
the length), N = Number or Count, Spot = Contamination, S = Separation from Edge to Edge, Dot =
Sub-pixel stuck on/off (electrical).
VISUAL DEFECTS: (See Notes)COUNTREJECT
Bright Line (Light Lint)
Dark Line (Dark Lint/Hair)
.
Bright Dot (Electrical):
High and Low Level (Total)
Dark Dot (Electrical)
High Level Green to High Level Green
Bright Dots: High Level to High Level
Bright Dots: High Level to Low Level and
Low Level to Low Level
Bright Dots: Two Adjacent Low Level
and Low Level (Any Plane)
without written authority, from the proprietors.
All rights strictly reserved. Reproduction or issue
to third parties in any form whatever is not permitted
Dark Dots: Two Adjacent (Horizontal
Cross Line(s) On/OffNot Allowed
Horizontal Line(s) On/OffNot Allowed
Vertical Lines(s) On/OffNot Allowed
Minimum Distance Between ANY
Maximum No. of Allowable Defects
OPTO-MECHANICAL DEFECTS
TABLE 9
Dark/White Spot
Polarizer Scratch
Polarizer Dents
Polarizer Bubble
0.25 < D £ 0.40, N £ 3
0.03 < W £ 0.152, L £ 2.03, N £ 4
0.03 < W £ 0.10, 0.3 < L £ 1.0, N £ 4
0.01 < W £ 0.07, 1.0 < L £ 10.0, N £ 3
0.15 < D £ 0.4, N £ 3
0.254 < D £ 0.40, N £ 3
D > 0.40 or N > 3
W > 0.152 or L > 2.03 or N > 4
W > 0.10 or L > 1.0 or N > 4
W > 0.07 or L > 10.0 or N > 3
D > 0.4 or N > 3
D > 0.40 or N > 3
Rubbing DefectsNot Allowed
Newton RingsNot Allowed
MottlingNot Allowed
ELECTRICAL DEFECTS: (See Notes)
N £ 3
N £ 5
N>3
N>5
Minimum Distance Between Electrical Defects
S ³ 25.4
S ³ 15
S ³ 5
N £ 2
Bright Dots Three or More Adjacent High or Low Level
S<25.4
S<15
S<5
N>2
Not Allowed
(Horizontal Plane)
Dark Dots
S ³ 15
N £ 2
S<15
N>2
Plane Only)
Dim LinesNot Allowed
Allowable Defects
(Unless Otherwise Specified
S ³ 25
N £ 5 (all types)
S<25
N>5
CLASS NO.
2003-08-11
NAME
TY
2838 100 05424
6.Audio
No audio function for HP L1502.
7.Mechanical characteristics
7.1Tilt base
Tilt angle:-5 ° to +30 °
15”TFT XGA LCD CMTR
TYPE: AJ6S40/02
BRAND : HP (L1502)
HP Wu
CHECK
SUPERS.
DATE
2003-08-11
8639 000 14754
18
Property of
PHILIPS ELECTRONICS INDUSTRIES (TAIWAN) LTD.-C.E.
590
13
10
A4
General Product Specification
7.2Shipping and Packing
Packaging and wrapping shall be sufficient to protect the product against damage or loss during shipment
from the supplier to the destination specified in the purchase order.
7.2.1Unit Dimension / Weight
Set Dimension (incl. Pedestal): W340mm x D185.3mm x H338mm.
New weight: 3.6 Kg
7.2.2Shipping Dimension / Weight
Carton Dimension: W400mm x D123mm x H414mm.
Gross Weight: 4 Kg
7.2.3 Pallet / Block Unit
It use two kind of pallets, which mixed into container (see sheet 560 for the detail).
HP L1502
Go to cover page
61
A type pallet: 1135 x 820 x 120 mm.
Thesizeis,
For see shipments,
A type pallet: 90 packages per pallet (18 layers x 5 packages per layer).
The package count for sea shipping container shall be:
40 Ft Container:
.
90 packages per pallet x 28 Pallets = 2520 packages.
Total packagers: 1080+720=1800 packages.
20 Ft Container:
90 packages per pallet x 14 Pallets = 1260 packages.
Total packagers: 1260 packages
TABLE 10. Shipping and Packing Dimensions
HP L1502
Drop specs level 2 (36" height)2C+2E+6F
Attached base
Monitor Dimensions (mm)
without written authority, from the proprietors.
All rights strictly reserved. Reproduction or issue
to third parties in any form wha teve r is not permitted
Width340
Depth185.3
Height338
Packaging Dimensions (mm)B flute, 3mm
Width400
Depth123
Height414
Pallet Dimensions (mm)
Width1135
Depth820
Height120
40’container QTY Slip Sheet2610
CLASS NO.
2003-08-11
NAME
TY
2838 100 05424
40’container QTY Wood Pallet2610
15”TFT XGA LCD CMTR
TYPE: AJ6S40/02
BRAND : HP (L1502)
HP Wu
CHECK
SUPERS.
DATE
2003-08-11
18
Property of
PHILIPS ELECTRONICS INDUSTRIES (TAIWAN) LTD.-C.E.
8639 000 14754
590
14
10
A4
62
HP L1502
Go to cover page
General Product Specification
7.3HP Monitor Test Summary
7.3.1Transportation tests
Swept-sine vibration, transportation profile random vibration, and drop tests shall be
performed sequentially on each sample. Packaging or test unit may not be changed at
any point in the test. and a minimum of 3 units must be tests.
StandardHP Drawing No. 109291
Singal
Sequence5-150 Hz, 0.5 G
container30 min. Dwell at lowest natural freq. Each axis, 3 axes.
resonanceTestElectrical function ok
ResultMechanical function ok
No serious damage on set appearance
Frist 0.5 Grms, Truck spectrum,
Random
SequenceThen followed 1.0 Grms Air spectrum
Vibiration30 Min @ each axis/profile, total 3 axes
TestElectrical function ok
ResultMechanical function ok
No serious damage on set appearance
Height91.4 cm
Sequence2 cornersremark:filter is use 200 hz
Drop2 edges
Test6 faces
Electrical function ok
TestMechanical function ok
.
ResultNo serious damage on set appearance
(Room temp./-10 degreeC, humidity 70 %)
8.Environmental characteristics
8.1Environmental Requirements
8.1.1Temperature Ranges
Operating Temperature (Independent of altitude) ............................................................. 5 to 35 degreeC.
Non-Operating Temperature (Independent of altitude)................................................... -20 to 60 degreeC.
8.1.2Humidity
Operating (non-condensing)......................................................................................................20% to 80%
without written authority, from the proprietors.
All rights strictly reserved. Reproduction or issue
to third p arties in any form whatever is not permitted
8.1.3Altitude
Non-Operating (38.7 degreeC maximum wet bulb temperature)................................................ 5% to 90%
Operating ........................................................ 0 to 12,000 feet [3,658 m]. Equivalent to 14.7 to 10.1 psia.
Non-Operating................................................. 0 to 40,000 feet [12,192 m]. Equivalent to 14.7 to 4.4 psia.
CLASS NO.
2003-08-11
NAME
TY
2838 100 05424
9.Reliability
9.1Mean Time between Failure
The demonstrated MTBF shall be 80,000 hours excluding the backlight.
The backlight shall have minimum 30k hour life (50% brightness).
10.Quality assurance requirements
10.1Lot Acceptance
According to MIL-STD-105DControl II level
AQL : 0% (critical ); 0.65% (major); 1.5% (minor)
(Please also refer to annual quality agreement)
15”TFT XGA LCD CMTR
TYPE: AJ6S40/02
BRAND : HP (L1502)
HP Wu
CHECK
SUPERS.
DATE
2003-08-11
8639 000 14754
18
Property of
PHILIPS ELECTRONICS INDUSTRIES (TAIWAN) LTD.-C.E.
590
15
10
A4
General Product Specification
HP L1502
Go to cover page
63
11.Serviceability
The serviceability of this monitor should fulfill the requirements which are prescribed in UAW-0346 and
must be checked with the check list UAT-0361.
CHINA APPROVAL (CCC):
CONSUMER PROTECTION REGISTRATION SCHEME OF SINGAPORE ( SISIR ):
UKRAINE APPROVAL (UKRSERTCOMPUTER):
SAUDI ARABIA APPROVAL (SASO):
BELARUS APPROVAL (BNCI):
LITHUANIA APPROVAL (INFOSTRUKTURA):
ARGENTINA CERTIFICATION (IRAM):
12.2Ergonomic Requirements and Approvals
ISO ERGONOMICS: ISO13406-2 (Class II is required for pixel defects )(TUV/ERG )
SWEDISH ERGONOMICS AND EMISSIONS: MPRII, TCO99, Nutek
GERMAN ERGONOMIC APPROVAL: EK1-ITB2000 ( TUV/GS )
TCO 2003 APPROVAL: (in feature)
without written authority, from the proprietors.
All rights strictly reserved. Reproduction or issue
to third parties in any form whatever is not permitted
12.3EMC Requirements and Approvals
FCC APPROVAL (USA): Part 15 class B
C.I.S.P.R. REQUIREMENTS: C.I.S.P.R. Publication 22 Class B.
V.C.C.I. APPROVAL (Japan): Class B.
MINISTRY OF COMMERCE REQUIREMENTS (New Zealand): Class B.
CANADIAN REQUIREMENTS: ICES-003 Class B
AUSTRALIAN ACA APPROVAL: ACA AS/NZS 3548, Class B
TAIWAN BSMI APPROVAL: (CNS) 13438 (CISPR 22), Class B
CHINA CCC APPROVAL:
KOREA MIC APPROVAL: MIC Korea "EMC Registration Regulation" Class B
HARMONIC CURRENT EMISSIONS : IEC 61000-3-2 (EN 61000-3-3 )
VOLTAGE FLUCTUATIONS FLICKER REQUIREMENTS:
IEC 61000-3-3 ( EN 61000-3-2 )