Service Manuals, User Guides, Schematic Diagrams or docs for : BEKO LCD TV Beko_Lcd_chassis_L6B BEKO L6B PDP Service Manual_pdp info

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BEKO L6B PDP Service Manual_pdp info


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L6B PDP TV

SERVICE MANUAL
            CONTENTS                         PAGES
Safety Instuctions                               2-5

Technical Specification                          6-7

User Instruction                                8-29

Back Appearance of TV                            30

Interconnection Diagram                          31

Block Diagram                                    32

Block Diagram of Power Supply                    33

Service Mode                                    34-35

Data Sheet of important IC's and parts          36-46

Part List                                       47-49

Frequency list of channel                       50-52

ATTACHMENT 1:                            Panel Service Manual
                                            LG-PDP42V6
ATTACHMENT 2:                            Panel Service Manual
                                           Samsung 42" S3
ATTACHMENT 3:                              Circuit Diagrams
                     SAFETY PRECAUTIONS

   GENERAL GUIDELINES                                        There are electro-static sensitive components
                                                             in PDP Module. Please earth human
1. It is advised to insert an isolation transformer in the   body when handle the PDP.In addition, please do
   AC supply before servicing a hot chassis.                 not touch the interface connector pin with bare.
2. Always use the manufacturer's replacement safety
   components. The critical safety components marked           8 - Do not operate for a long time under
                                                                   the same pattern
   with     on the schematics diagrams should not be
                                                             Operating PDP for a long time under the same
   by other substitutes. Other substitute may create the
   electrical shock , fire or other hazards. Take            pattern can cause image persistence and can
   attention to replace the spacers with the originals.      damage it. Please follow following guidance.
   Furthermore where a short circuit has occurred ,          1. Turn the power off when do not use.
   replace those components that indicate evidence of        2. Change the pattern periodically.
   overheating.
3. After servicing , see that all the protective devices     LEAKAGE CURRENT COLD CHECK
   such as insulation barriers, insulation papers, shields   1. Unplug the AC cord and connect a jumper
   and isolation R-C combinations are correctly                   between the two prongs of the plug.
   installed.                                                2. Turn the receiver's power switch.
4. When the receiver is not being used for a long time       3. Measure the resistance value with an ohmmeter,
   of period of time , unplug the power cord of the          between the jumpered AC plug and each exposed
   Adaptor from the AC outlet.                               metallic cabinet part on the receiver. When the exposed
PDP Module is very sensitive                                 metallic part a return path to the chassis the reading
                                                             should be between 4Mohm and the 20Mohm. When the
both electrically and physically.Users,                      exposed metal does not have a return path to the chassis,
therefore, are requested to follow the                       the reading must be infinite.
"Guidance of handling color PDP
Module"on the followings.                                    LEAKAGE CURRENT HOT CHECK
   1 -Be careful not to make scratch on the                  1. Plug the AC cord directly in to the AC outlet. Do
       polarizer.                                                   not use an isolation transformer for this check.
Surface of polarizer is soft and can be physically           2. Connect a 2Kohm 10W resistor in series with an
damaged easily.Please do not touch, push or rub                     exposed metallic part on the receiver and an earth,
                                                                    such as a water pipe.
polarizer surface with materials over HB hardness.
                                                             3.     Use an AC voltmeter with high impedance to
   2 - Keep clean the surface.
                                                                    measure the potential across the resistor.
Please wear rubber glove when touch the surface of
                                                             4.     Check each exposed metallic part and check the
PDP screen. Please use soft and anti-static material                voltage at the each point.
as cleaner.                                                  5.     Reverse the AC plug at the outlet and repeat each of
   3 -Keep out of water.Water on/in the PDP may                     the above measurements.
cause electrical short or corrosion. Please wipe out         6.     The potential at the any point should not exceed 1.4
dry or water carefully.                                             Vrms. In case a measurement is outside the limits
   4 -Prevent swift Temperature & Humidity                          specified , there is the possibility of a shock hazard ,
change.Instantaneous temperature and/or humidity                    and the receiver should be repaired and rechecked
change can make dew or ice which cause                              before it is returned to the customer.
nonconformance such as malfunction.
 5 - High temperature & high humidity
      reduce the life-time.                                       HOT CHECK CIRCUIT
                                                                                      AC-Voltmeter
PDP is not proper to be used at high temperature
and high humidity. Please keep specified                          TO INSTRUMENTS
                                                                  EXPOSED
temperature and humidity condition.                               METALLIC PARTS                             Water pipe
                                                                                                              (earth)
  6 - Keep out of Corrosive Gas.Corrosive gas
  effect the polarizer and the circuit chemically and
  cause defects accordingly.                                                             2 K Ohm

  7 - Electrostatic discharge can make
      Damage
Important information
Read and heed the notes on safety so that no hazard to your health arises during contractual use. Errors during
installation and connection can damage the device or subsequently related devices.
Always keep the operating instructions within reach. Heed the warnings on the device and in the operating
instructions.




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