LG 42PX3DLV, Service Manual

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1. Application Object
These instructions are applied to all of the PDP TV, AF-044C.
2. Notes
(1) Because this is not a hot chassis, it is not necessary to use
an isolation transformer. However, the use of isolation
transformer will help protect test instrument.
(2) Adjustments must be done in the correct order.
(3) The adjustments must be performed in the circumstance of
25±5°C of temperature and 65±10% of relative humidity if
there is no specific designation.
(4) The input voltage of the receiver be must kept 110V, 60Hz
when adjusting.
(5) The receiver must be operational for about 15 minutes
prior to the adjustments.
1) After receiving 100% white pattern, the receiver must be
operated prior to adjustment. (Or 5. White Pattern
condition in EZ - Adjust)
2) Enter into White Pattern
- Enter the Ez - Adjust by pressing ADJ Key on Service
Remote Control (S R/C).
- Select the 5. White Pattern using CH +/- Key and
press the Enter( Y ) Key.
Display the 100% Full White Pattern.
[
Set is activated HEAT-RUN without signal generator in
this mode.
3. EPLD Download
(1) Test Equipment: PC, Jig for download
(2) Connect the power of VSC B/D.
(3) Execute download program( ) of PC.
(4) After executing execution hot key (Programmer), icon click
(5) End after confirming
4. SUB MICOM Download
4-1. Select the MICOM Model
Select the MICOM Model.(M16C/6H Group --> M306H3FC)
[
After setting, you need not set, again.
4-2. JIG Connection
Connection to the Micom Port on the TV Board.
(Spot of the red line(an arrow)is connected to the port 1.)
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ADJUSTMENT INSTRUCTIONS
If you turn on a still screen more than 20 minutes (Especially
Digital pattern(13 CH), Cross Hatch Pattern), an afterimage
may occur in the black level part of the screen.
PC
VSC
B/D
<Fig 1> Connection Diagram of EPLD Download
<MICOM JIG>
Connection
the Computer