DOWNLOAD LG 50PX950-AA (CHASSIS:PA02B) Service Manual ↓ Size: 4.12 MB | Pages: 62 in PDF or view online for FREE

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* Gain  Max  Value  is  192.  So,  Never  make  any  Gain  Value  over

192 and please fix one Value on 192, between R, G and B.

* Auto-control interface and directions

(1) Adjust  in  the  place  where  the  influx  of  light  like  floodlight

around is blocked. (Illumination is less than 10ux).

(2) Measure and adjust after sticking the Color Analyzer (CA-

100+, CA210 ) to the side of the module. 

(3) Aging time  

After  aging  start,  keep  the  Power  on  (no  suspension  of
power supply) and heat-run over 5 minutes 

(1) Press  "Power  on"  button  of  a  service  R/C.(Baud  rate  :

115200 bps)

(2) Connect  RS232-C  Signal  Cable  and  start  ‘Option  Check

Program Ver3.8’

(3) Scan serial Number and press ‘F5’ button.
(4) Check ‘OK’ on program (1) program. 
(5) Press  ‘In  start’  button  on  SVC  R/C,  check  Serial  Number

and Model Name. 

(1) Press the EYE Key on the adjustment remote controller.
(2) Check  the  Sensor  DATA  (  It  must  be  under  10)  and  keep

the data longer than 1.5s

(3) Check ‘OK’

(Sensor DATA 0 ~ 4095, Power Saving Mode 0 ~ 12)
* IF you press IN-STAP Button, change Green Eye-check OSD.

* This test is to check Network operation.

(1) Connect LAN cable from Computer to TV Set
(2) When  network  operates  normally,  you  can  see  “OK”  on

Computer

(Pattern  Generator  MSPG-3233,  HDMI  mode  NO.  371  ,

pattern No. 81)

(1) Please input 3D test pattern like below

(2) Enter 3D mode , then select side by side

(If  you  don’t  wear  a  3D  Glasses,  you  will  see  the  picture
like below)

(3) Put on the 3D Glasses, And block the right side of Glasses 

(LEFT:OPEN[TEST], RIGHT:CLOSED)
And  check  the  middle  sides  of  picture  ,  RED  ->  normal  ,
others -> abnormal

(4) Put on the 3D Glasses, And block the right side of Glasses 

(LEFT:CLOSED, RIGHT:OPEN[TEST])
And  check  the  middle  sides  of  picture  ,  BLUE  ->  normal  ,
others -> abnormal

Min

Tpy

Max

R-GAIN

0

192

192

G-GAIN

0

192

192

B-GAIN

0

192

192

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(1) Input Combination Pattern like below in HDMI Input

(2) Enter the Swap Button(Yellow Color) like below.

* When  you  enter  the  swap  button.  Depth  value  is  set  to

Maximum value(20) automatically

Enter the ETC Key Before using the swap button

(3) Check the separated line in the SET

(1) Push the menu button in DTV mode.                
(2) Check the Serial Number

Select the STATION -> Diagnostics -> To set

* Before put a *.epk to USB Stick make ‘LG_DTV’ folder in USB.

Then, put *.epk file to ‘LG_DTV’ folder and Turn on TV

(1) Put the USB Stick to the USB socket 
(2) Automatically detecting update file in USB Stick

* If your downloaded program version in USB Stick is Low,

it didn’t work. 

But  your  downloaded  version  is  High,  USB  data  is
automatically detecting.

(3) Show the message “Copying files from memory”
(4) Updating is staring. 
(5) Updating Completed, The TV will restart automatically.

After  turn  on  TV,  Please  press  ‘IN-STOP’  button  on  ADJ
Remote-control.
* IF  you  don’t  have  ADJ  R/C,  enter  ‘Factory  Reset’  in

OPTION MENU.

(6) When  TV  turn  on,  check  the  Updated  version  on

Diagnostics MENU.

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305

570

207

203

202

303

602

501

560

400

208

580

300

120

200

209

601

520

604

204

201

206

205

240

301

302

304

590

521

900

910

310

Many  electrical  and  mechanical  parts  in  this  chassis  have  special  safety-related  characteristics.  These
parts are identified by       in the Schematic Diagram and EXPLODED VIEW. 
It  is  essential  that  these  special  safety  parts  should  be  replaced  with  the  same  components  as
recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. 
Do not modify the original design without permission of manufacturer.

LV1

A12

LV2

A10

A9

A13

A21

A2

A7