DOWNLOAD LG 60PB4DT-UB (CHASSIS:PA72A) Service Manual ↓ Size: 19.36 MB | Pages: 89 in PDF or view online for FREE

These instructions are applied to all of the PDP TV, PA72A.

(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.  

O

Preliminary action is applied to the test for afterimage

discharge detection, and 100% FULL WHITE PATTERN
must be operated automatically.

1) Pressing Power On key
2) Full Test Pattern(2 min 30sec) --> Full Black

Pattern(30sec) --> Full White Pattern
(Full White when the main power is turned on again
after being turned of) 

3) Pattern Mode is deselected by pressing CH +/-, Exit Key.

[

Set is activated HEAT-RUN without signal generator in this

mode.

Download the software for configuring the input/output
interface of the signal.

(1) PC 
(2) Jig for download(Jig for power supply)
(3) Interface B/D(Buffer)

(1) IC & Circuit No.: Altera(EPM570T144C5N), IC301

Altera(EPM570F256C5N), IC305

[

Altera(EPLD), Xillinx(CPLD), Altera 2EA(Byte Blaster)

(2) Power: 5V (Pin 3 of P300)
(3) Download Pin: P300 (3Pin-5V, 1,2,4,5Pin-Data) 
(4) Download Program: iMPACK/ Max-Plu

(1) Place the main B/D on the jig and connect the PC to the

main B/D by the interface B/D. 

(2) Connect the power of VSC B/D.
(3) Execute download program(iMPACK) of PC.

(4) Select ‘Cancel the initial screen of the program’ and click

the icon at the figure of (3). 

(5) When the file (*.cdf) suitable for the model is selected, the

icon as shown at the figure is created.

- 5 -

1. Execute

2. Select  Cancel the initial screen 
    of the program .

3. Select this icon.

PC

Main

B/D

Interface B/D

Connection Pin(P300)

Test Pattern 2min 30sec

Test Pattern 30sec

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.

- 6 -

(6) Press the right button of the mouse on the icon to select

[Program].

(7) Check [Erase before programming] and [Verify] as shown

below and then press [OK].

(8) After about 10 seconds, the download guidance window

disappears to complete. 

Download the program for the basic driving of the Gemstar

(1) MPLAB ICD2 
(2) PC

(

3) Power Supply

(

4) RS-232C or USB cable

(1) As shown above, 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.

(1) When the program is executed, select the MPLAB ICD2

from Programmer -> Select Programmer . 

(2) Select "Configure -> Select Device".

<OK/NG>

+13V

<Digital Board>

Connect the MPLAB ICD2 and connector of Digital Board

Connect the RS-232 or USB Cable

GND
Data

P1100

IC1103

- 7 -

(3) When the "Select Device" window appears, select the

PIC18F1220 from "Device" and press OK.

(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. 

Download the authentication key for decoding when inserting
the cable card

(1) MEMORY JIG
(2) PC

(1) Connect the MEMORY JIG and PC.
(2) Turn on the JIG MAIN POWER SWITCH.
(3) Execute the ‘Certificate Downloader v1.4’.

(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.

- 8 -

(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.  

Confirm the operation of the Gemstar VBI

(1) PC with Factory Test Program
(2) VBI Inserter (Norpak TES3) - Guide Data Discharge

Equipment

[

In case of without the VBI Inserter(TES3), a VCR may be

used.

(1) In case of with VBI Inserter(TES3): Signal uses Cable

input and set as below.

Input Signal

RS-232C