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FL-1 Wide LCD Monitor / TV Chassis Name: TPF 1.4U LA

Service
Service
Service

26MF605W/17
32MF605W/17




Horizontal frequencies
30 - 50 kHz

TABLE OF CONTENTS
Description Page Description Page
Important Safety Notice---- ------------------------------ 2 Repair Flow chart-----------------------------------37~38
Technical Data-------------------------------------------3~4 Block Diagram---------------------------------------39~40
Instalation/On Screen Display------------------------5~7 Wiring Diagram------------------------------------------41
Troubleshooting--------------------------------------------8 Scaler Diagram&C.B.A. ---------------------------42~58
Lock/unlock,Aging,Factory mode-----------------------9 Power Diagram & C.B.A. --------------------------59~62
Circuit Description-----------------------------------10~11 HD Diagram & C.B.A. ------------------------------63~65
Mechanical Instructions----------------------------12~13 IR Diagram & C.B.A. -------------------------------66~68
Definition of pixel defects -------------------------------14 Key Diagram & C.B.A. -----------------------------69~70
Warning Message ----------------------------------------15 Side AV Diagram & C.B.A. ------------------------71~73
Electrical instruction --------------------------------16~20 Exploded View------------------------------------------- 74
DDC Instructions & Serial NO definition---------21~27 Spare/recommended parts list ------------------75~79
Failure mode of panel------------------------------------28 General product specification--------------------80~97
Safety Test Requirments--------------------------------29 DDC DATA------------------------------------------98~103
ISP Instructions --------------------------------------30~32 Different parts list--------------------------------------104
Repair tips---------------------------------------------33~34 Difference between new and initial power PCB--105
Color adjustment-------------------------------------35~36 Updated for new panel--------------------------------107
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




K Feb. 08 2006 GB 3138 106 10446
2 26MF605W/17 Important Safety Notice
Go to cover page
Proper service and repair isimportant to the safe, reliable
FOR PRODUCTS CONTAINING LASER :
operation of all HPConsumer Electronics Company**
Equipment. The service procedures recommended by HP and DANGER- Invisible laser radiation when open.

described in this service manual are effective methods of AVOID DIRECT EXPOSURE TO BEAM.

performing service operations. Some ofthese service CAUTION- Use of controls or adjustments or

operations require the use of tools specially designed for the performance of procedures other than

purpose. The special tools should be used when and as those specified herein may result in

recommended. hazardous radiation exposure.

It is important to note that this manual contains various CAUTION- The use of optical instruments with this

CAUTIONS and NOTICES which should be carefully read in product will increase eye hazard.

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 TO ENSURE THE CONTINUED RELIABILITY OF THIS
EXHAUSTIVE. HP could not possibly know, evaluate and PRODUCT, USE ONLY ORIGINAL MANUFACTURER'S
advise the service trade of all conceivable ways in which REPLACEMENT PARTS, WHICH ARE LISTED WITH THEIR PART
service might be done or of the possible hazardous NUMBERS IN THE PARTS LIST SECTION OF THIS
consequences of each way. Consequently, HP has not SERVICE MANUAL.
undertaken any such broad evaluation. Accordingly, a
servicer who uses a service 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 Take care during handling the LCD module with backlight
Electronics Company will bereferred to as HP. unit
- Must mount the moduleusing mounting holes arranged infour
WARNING
corners.
- Do not press onthe panel, edge of theframe strongly or electric
Critical components having special safety characteristics are
shock as this will result in damage to the screen.
identified with a bythe Ref. No. inthe parts list and
- Do not scratch orpress on the panel withany sharp objects, such
enclosed within a broken line*
as pencil or pen asthis may result in damage to the panel.
(where several critical components are grouped in one area)
- Protect the module fromthe ESD as it maydamage the electronic
along with the safety symbol on the schematics or
circuit (C-MOS).
exploded views.
- Make certain that treatment person s body are grounded through
Use of substitute replacement parts which do not have the
wrist band.
same specified safety characteristics may create shock, fire,
- Do not leave themodule in high temperature andin areas of high
or other hazards.
humidity for a long time.
Under no circumstances should the original design be
- Avoid contact with water as it may ashort circuit within the module.
modified or altered without written permission from Philips.
- If the surface ofpanel become dirty, please wipe it off with a soft
Philips assumes no liability, express or implied, arising out of
material. (Cleaning with a dirty or rough cloth may damage the
any unauthorized modification of design.
panel.)
Servicer assumes all liability.
* Broken Line
Technical Data 26MF605W/17 3
Go to cover page

LCD panel Pin No. Description
1 RX2-
Type NR. : LC260WX2 (Supplier LPL ) 2 RX2+
Out line dimensions : 626.0(H) x 373.0(V) x 44.1(D) mm (Typ.) 3 GND
Pitch (mm) : 0.4215(H) x 0. 4215 (V) 4 GND
Pixel format : 1 366 hori. By 7 68 vert. pixels 5 GND
Color pixel arrangement: RGB vertical stripe 6 DDC clock
Display surface : Hard coating(3H), Anti-glare treatment 7 DDC data
of the front polarizer 8 GND
Number of color : 16,777,216 colors ( 8 bits) 9 RX1-
Backlight : 18 EE FL 10 RX1+
Active area (WxH) : 575.769mm x 323.712mm 11 GND
View angle : Viewing angle free(R/L 176(Typ.), 12 GND
U/D 176(Typ.)) 13 GND
Contrast ratio : Typical 600 : 1 14 +5V
L uminance of white : 500 cd/m 2 ( Center 1 points, Typ. ) 15 DVI-D self test
AC-input : 90V ~ 264V AC,50/602Hz 16 +5V
Power consumption : 70 W /Typ(at PC mode),105W/Typ(at TV 17 RX0-
mode). 18 RX0+
Power cord length : 1.8M 19 GND
Power cord type : 3 lead with earth plug , plugable (US type) 20 GND
Power indicator : LED (On: Green ,Sleeping mode: Amber ) 21 GND
Auto power saving : EPA, Nutek, VESA DPMS 22 GND
Horizontal scan : 30 ~ 50 KHz 23 RXC+
Vertical scan : 56 ~ 63 Hz 24 RXC-
Display mode : Multi-modes
Environmental conditions
Horizontal scanning
Operating
Sync polarity : Positive or negative
- Temperature : 0 to 40
Scanning frequency : 30 ~ 50 KHz
- Humidity : 10 to 95%(non - condensing)
Vertical scanning - Altitude : 0 to 12000 feet
Sync polarity : Positive or negative - Air pressure : 600 to 1100 mBAR
Scanning frequency : 56 ~ 63 Hz - (guaranteed optical performance) : 5 to 35
- (guaranteed functional performance) : 5 to 40
White balance Adjustment Storage
Normal X (center) = 0.289