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15" LCD TV Color Monitor Chassis Name: TP 1.1U-EA
Service
Service
Service
15MF400T/37
Horizontal Frequency
31.5-60 kHz
TABLE OF CONTENTS
Description Page Description Page
Important Safety Notice .......................................2 5.4 Key Board ...............................................................24
1.Specification For LCD TV.....................................3 5.5 Audio Board ..............................................................25
1.1 General Specification ........................................3 6.White Balance, Luminance Adjustment........................26
1.2 Use Of Remote Control ....................................4 7.Exploded View ..............................................................28
1.3 OSD Instructions...............................................5 8.Mechanical Instructions ................................................29
2. Precaution And Notices ....................................17 9.Spare Parts List ............................................................32
2.1 Assembly Precaution ......................................17 10. PCB Layout ...............................................................51
2.2 Operating Instruction ......................................17 10.1 Main Board ................................................................51
2.3 Storage Precaution .......................................17 10.2 Power Board .............................................................56
2.4 High Voltage Warning ...................................17 10.3 IR Board ....................................................................56
3. D-Sub Pin Description........................................18 10.4 Key Board .................................................................57
3.1 D-Sub Connector.............................................18 11.Block Diagram ...............................................................58
3.2 Factory Reset Display Modes ......................19 11.1 Main Board .................................................................58
4.Adjustment .........................................................20 11.2 Power Board...............................................................59
Control knobs and port Functions .........................20 12.Schematic Diagram ......................................................60
5. Repair Flow Chart. ........................................21 12.1 Main Board ............................................................... 61
5.1 Main Board ...................................................21 12.2 Power Board ............................................................. 68
5.2 Tuner Board ................................................23 12.3 Tuner Board ..............................................................70
5.3 Remote Control ...............................................24 12.4 Audio Board ..............................................................72
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 TRANSFOMER FOR THIS UNIT WHEN SERVICING Aug.10 2005
GB:3122 785 15840
15" LCD-TV Color Monitor 15MF400T/37
Important Safety Notice
Proper service and repair is important to the safe, reliable operation of all Philips 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 Company will be referred to as Philips.
WARNING
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.
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 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 person's body is grounded through wristband.
-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 becomes dirty, please wipe it off with a soft material. (Cleaning with a dirty or rough cloth may
damage the panel.)
2
15" LCD-TV Color Monitor 15MF400T/37
1. Specification For LCD TV
1.1 General Specifications
Item Specification
Screen Size 15"
Aspect Ratio 4:3
Resolution 1024x768
Brightness 250cd/m