42PJ350-AB (CHASSIS:PA01A) - LG TV Service Manual (repair manual). Page 6

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This  spec.  sheet  is  applied  to  all  of  the  PA01A  chassis
manufactured at LG TV Plant all over the world.

Caution: The module keeping condition

1. The  module  keeping  condition:  The  normal  temperature

condition(more than 15°C)

-> Immediately the line supply.

2. The module keeping condition: 0°C

-> The  module  must  be  kept  for  more  than  2  hours  at  the

normal temperature.

3. The module keeping condition: -20°C

-> The  module  must  be  kept  for  more  than  3  hours  at  the

normal temperature.

4. The case of Gu-mi factory at the winter season.

-> The module must be kept for more than 5 minutes at the

heating zone(40°C~45°C).

(1) The  adjustment  is  according  to  the  order  which  is

designated  and  which  must  be  followed,  according  to  the
plan which can be changed only on agreeing.

(2) If there is no specific designation, the adjustment must be

performed in the circumstance of 25 ±5∞C of temperature
and 65±10% of relative humidity.

(3) The  input  voltage  of  the  set  must  keep  100~240V,

50/60Hz.

(4) Input signal Unit: Product Specification Standard.
(5) The set must be operated for about 5 minutes prior to the

adjustment. .

* After  turning  on  RGB  Full  Window  pattern  in  HEAT-RUN

Mode, the receiver must be operated.

* Enter into HEAT-RUN MODE 

1) Press the ‘POWER ON’ button on R/C for adjustment.
2) Press the ‘ADJ’ button on R/C and enter EZ ADJUST

- Select  "7.  Test  Pattern"  by  using 

F

/

G

(CH  +/-)  and

press ENTER(

V

)

- Select  "White"  by  using 

F

/

G

(VOL  +/-)  and  press

ENTER(

V

)

O

Set heat run should be activated without a signal generator.

O

Single color patterns (RED / BLUE / GREEN) of HEAT RUN
MODE are used to check a plasma panel. 

O

Caution:  If  you  turn  on  a  still  screen  more  than  20  minutes
(Especially  digital  pattern,  cross  hatch  pattern),  an  after
image may be made in the black level part of the screen.

Caution
- Use 'power on' button of a service R/C to power on TV set.
- Do  not  connect  any  external  input  cable  if  there  is  no      any

specifics.

Caution: S/W  version  of  USB  file  (xxx.epk)  must  be  bigger  than

one which is downloaded previously.

1. Insert the USB stick to the USB socket 
2. A  downloaded  file  in  USB  stick  will  be  detected

automatically.

3. If S/W version of USB file (xxx.epk) is bigger than one which

is downloaded previously, the message, “Copying files from
memory”, will appear. 

4. If an update procedure was completed, TV set will be turned

off and on automatically.

5. If TV set is turned on, check an updated version.

* If a downloaded version is more bigger than one of which

TV  set  had,  TV  set  can  lost  channel  data.  In  this  case,
you have to scan channels again. 

(1) Push "IN-START" button on a service R/C.
(2) Select "Tool Option 1" and Push “OK” button.
(3) Put the number of a below table in order of a suffix of the

“Tool Option(X)”. 

(Each model has a different number.)

Model           Tool Option1  Tool Option2  Tool Option3 Tool Option4

42PJ350-AB

25024

2632

51404

4384

42PJ650-AA

24896

2632

51408

4384

50PJ350-AB

37312

2632

51404

4384

50PJ650-AA

37184

2632

51408

4384

50PK550-AA

36992

2632

51404

4384

60PK550-AA

49280

2632

51404

4384