DOWNLOAD LG 42PX5D-UB (CHASSIS:AF-05FB) Service Manual ↓ Size: 20.23 MB | Pages: 41 in PDF or view online for FREE

Model
42PX5D-UB (CHASSIS:AF-05FB)
Pages
41
Size
20.23 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / Plasma
File
42px5d-ub-chassis-af-05fb.pdf
Date

LG 42PX5D-UB (CHASSIS:AF-05FB) Service Manual ▷ View online

1. Application Object
These instructions are applied to all of the PDP TV, AF-05FB.
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 equipment.
(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 7. White Pattern
condition in EZ - Adjust)
2) Enter into White Pattern 
- Press POWER ON Key on the Service Remote
Control (S R/C)
- Enter the Ez - Adjust by pressing ADJ Key on the
Service Remote Control (S R/C).
- Select the 7. 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.
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.
3. EPLD Download
(1) Test Equipment: PC, Jig for download
(2) Connect the power of VSC B/D.
(3) Execute download program(iMPACK) of PC.
(4) After executing the hot key on the Programmer, click icon
(5) End after confirming
4. Gemstar VBI Micom Download 
4-1. Preparation for Adjustment
(1) As shown below, connect the MPLAB ICD2 equipment, PC
and Digital Connector.
(2) Turn on the MPLAB ICD2 POWER Supply.
(3) After turn on the PC and MONITOR, select the ‘MPLAB
IDE’ from the screen.
4-2. Adjustment Sequence
(1) When the program is executed, select the MPLAB ICD2
from Programmer -> Select Programmer . 
(2) Select "Configure -> Select Device".
(3) When the "Select Device" window appears, select the
PIC18F1220 from "Device" and press OK.
- 9 -
ADJUSTMENT INSTRUCTIONS
PC
VSC
B/D
<Fig 1>  Connection Diagram of EPLD Download
+13V
<Digital Board>
Connect the MPLAB ICD2 and connector of Digital Board
Connect the RS-232 or USB Cable
GND
Data
- 10 -
ADJUSTMENT INSTRUCTIONS
(4) Select "Programmer -> Connect".
When connected with the Micom, the display message on
the Output window appears as below. 
(5) Select "File -> Import", select the Work HEX file and open.
(6) Select "Programmer -> Program".
(7) Download is executed and about 5 seconds later, the
"Programming succeeded" message is displayed on the
Output window and the Download process is ended. 
(8) The execution of process (6) is convenient when using the
short-cut icon. 
5. Gemstar IR Micom Download 
5-1. Preparation for Adjustment
(1) As shown below, connect the MPLAB ICD2 equipment, PC
and Digital Connector.
(2) Turn on the MPLAB ICD2 POWER Supply.
(3) After turn on the PC and MONITOR, select the ‘MPLAB
IDE’ from the screen.
5-2. Adjustment Sequence
(1) When the program is executed, select the MPLAB ICD2
from "Programmer -> Select Programmer" . 
(2) Select "Configure -> Select Device".
+13V
+5V
GND
Data
Clock
<Digital Board>
Connect the MPLAB ICD2 and connector of Digital Board
Connect the RS-232 or USB Cable
Connecting to MPLAB ICD 2
...Connected
Setting Vdd source to MPLAB ICD 2
Target Device PIC18F1220 found, revision = 0x4 
...Reading ICD Product ID
Running ICD Self Test
...Passed
MPLAB ICD 2 Ready
- 11 -
ADJUSTMENT INSTRUCTIONS
(3) When the "Select Device" window appears, select the
PIC18F242 from "Device" and press OK.
(4) Select "Programmer -> Connect".
When connect with the Micom, the display message on the
Output window appears as below. 
(5) Select "File -> Import", select the Work HEX file and open.
(6) Select "Programmer -> Program".
(7) Download is executed and about 3 seconds later, the
"Programming succeeded" message is displayed on the
Output window and the Download process is ended. 
(8) The execution of process (6) is convenient when using the
short-cut icon. 
6. POD Certificate Download &
IEEE1394(DTCP) Download  
6-1. Preparation for Adjustment
(1) Connect the MEMORY JIG and PC.
(2) Turn on the JIG MAIN POWER SWITCH.
(3) After turn on the PC and MONITOR, execute the
‘Certificate Downloader v1.4’  from the screen.
6-2. Adjustment Sequence
(1) After open the ‘Certificate Downloader v1.4’, enter
Connection set and set the as same below.
The port settings are determined by each PC's setup.
Connecting to MPLAB ICD 2
...Connected
Setting Vdd source to MPLAB ICD 2
Target Device PIC18F242 found, revision = 0x7 
...Reading ICD Product ID
Running ICD Self Test
...Passed
MPLAB ICD 2 Ready
- 12 -
ADJUSTMENT INSTRUCTIONS
(2) Select ‘Connection’ and SET connected to RS-232C. 
(3) After clicking "Enter", confirm that "Enter Password:"
appears. 
(4) Click the "OpenFile - Download" button from CP Data
Download, ‘select the Private Key’ appears and click
ENTER.  
(5) After clicking ENTER, the ‘opens Private key' window
appears and select the Private key applied to the SET.
The Private Key file name is on the Label of the Digital
Board.
(6) When the Dialog window appears, click OK and the write
work will begin.
(7) When completed, click ‘CP Data Download: OK’ 
[
When ‘CP Data Download: OK’ does not appear, certificate
has not Download correctly.
SET is rebooted and certificate Download work must be
repeated.  
(8) Now, you may begin IEEE1394 (DTCP) Download work.
Select the “DTCP.dat” file by pressing the ‘DTCP File
Open’ button.
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