DOWNLOAD LG 42PQ300R-ZA (CHASSIS:PP91B) Service Manual ↓ Size: 6.87 MB | Pages: 30 in PDF or view online for FREE

2) Click the connect button and confirm “Dialog Box”.

3) Click the Config button and Change speed

E2PROM Device setting : over the 350Khz

4) Read and write bin file

Click “(1)Read” tab, and then load download file(XXXX.bin)
by clicking “Read”.

5) Click “Auto(2)” tab and set as below
6) Click “Run(3)”.
7) After downloading, check “OK(4)” message. 

[Caution]
- Using ‘power on’ button of the control R/C, power on TV.
- USB file (EPK) version must be bigger than downloaded

version of main B/D.

(1) Using ‘Power ON’ button of the control R/C, Power on TV.
(2) Insert the USB memory stick to the SET.
(3) Display USB loding message then, push the ‘Exit’ Key of

control R/C

(4) Push the ‘MENU’ Key and move the cusor ‘OPTION’ of

OSD ( Fig. 1)
* Caution: Don’t push the ‘OK’ key.Just cusor is on the

‘OPTION’ menu.

(5) Push the “7” key of control R/C continuously.

Then, Display “TV Software Update” Pop-up menu. (Fig. 2)

- 9 -

( Fig. 1)

( Fig. 2)

(6) Select SW file (XXXX.bin) you want, push the “OK” Key.
(7) S/W download process is excuted automatically.

Tool Option
Area Option
Option 1
Option 2
Option 3(Available for EU & Non EU model)

* Profile: Must be changed the option value because being

different with some setting value depend on module, inch
and market 

* Equipment : Adjustment Remote Controller

(1) Push the IN-START key in the Adjust R/C.
(2) Enter Password number. The value of Password is “0 0 0

0”.

(3) Input the Option Number that was specified in the BOM,

into the Shipping area.

(4) Select “Tool Option/ Area Option” by using 

D

/

E

(CH+/-)

key, and press the number key(0~9) consecutively
ex) If the value of Tool Option1 is 4, input the data using

number key “4” (Fig. 3)

Caution: Don’t Push “IN-STOP” key after PCB assembly

adjustment.

(5) EDID D/L Method

After software D/L or PCBA manufacturing, you can
download EDID Data.
When you adjust Tool Option, H6 Model EDID download
process is executed automatically

* If the model don’t have HDMI 3, HDMI 3 will be disappeared

at OSD Window.

Caution: When you adjust tool option, don’t connect HDMI or D-

sub cable. 
If you connect some cable, EDID D/L process will be
failed. 

(6) Adjustment method    

Before PCBA check, have to change the Tool option and Area
option  

[

About PDP

After done all adjustments, Press IN-START button and
compare Tool option and Area option value with its BOM, if it
is correctly same then Change “RF mode” and then unplug
the AC cable.
If it is not same, then correct it same with BOM and unplug AC
cable. 
For correct it to the model’s module from factory JIG model.

[

Don’t push The IN-STOP KEY after completing the function

inspection.

- 10 -

..

..

MODEL : XXXXXX     Module : XXXX
S/W Ver. : X.XX          ROM : XXXXXXX
UTT                X           Temp : xxxxx : Celsius
ADC CAL.
RGB :

    OK  

Component SD

    OK 

Component HD

    OK 

EDID    RGB(OK)  HDMI1(NG)  HDMI2(NG)  HDMI3(NG)

Tool Option     

   

4

Area Option    

  40

Option 1

                      17

Option 2

                      40

..

MODEL : XXXXXX     Module : XXXX
S/W Ver. : X.XX          ROM : XXXXXXX
UTT                X           Temp : xxxxx : Celsius
ADC CAL.
RGB :

    OK  

Component SD

    OK 

Component HD

    OK 

EDID    RGB(OK)  HDMI1(OK)  HDMI2(OK)  HDMI3(OK)

Tool Option     

   

4

Area Option    

  40

Option 1

                      17

Option 2

                      40

( Fig. 3)

Originally H6(PP91A/B) Model EDID download process is
executed when you adjust Tool Option.

[

Caution

- Use the proper signal cable for EDID Download
- Never connect HDMI & D-SUB Cable at the same time.
- Use the proper cables below for EDID Writing

To be possible for plug and play

(1) Adjusting PC with S/W for writing EDID Data.(S/W: EDID

TESTER Ver.2.5)

(2) A Jig for EDID Download
(3) Cable : Serial(9Pin or USB) to D-sub 15Pin cable, D-sub

15Pin cable, DVI to HDMI cable.

Caution: Never connect HDMI & D-SUB Cable at the same time. 

O

WXGA EDID DATA(50inch)

<Analog(RGB) : 128bytes>

<HDMI 1 : 256bytes>

<HDMI 2 : 256bytes>

<HDMI 3 : 256bytes> SIDE HDMI(HDMI 3) is adjusted above 

60Tool model

O

XGA EDID DATA(42inch)

<Analog(RGB) : 128bytes>

- 11 -

Connection Diagram of EDID

<HDMI 1 : 256bytes>

<HDMI 2 : 256bytes>

<HDMI 3 : 256bytes> SIDE HDMI(HDMI 3) is adjusted above 

60Tool model

HDCP download process is deleted in H6 models
In H6 models, it is usimg the EEPROM masking HDCP Key

- Do not connect external input cable
- Adjustment result is applied to SET On/Off later.

* Adjustment is done using internal ADC, so input signal is not

necessary.

(1) Convert to Component1 input source.
(2) Press ADJ key on R/C for adjustment.
(3) Enter Password number. The value of Password is “0 0 0

0”.

(4) Select “0. ADC calibration” by using 

D

/

E

(CH +/-) and press

ENTER(

V

).

(5) Start ADC adjustment by using 

F

/

G

(VOL +/-) or press

ENTER(

V

).

(6) ADC adjustment is executed automatically .

When ADC adjustment is finished, this OSD appear.

Auto RGB Gain/Offset Adjustment

(1) Convert to PC in Input-source
(2) Press ADJ key on R/C for adjustment.
(3) Enter Password number. The value of Password is “0 0 0

0”.

(4) Select “0. ADC calibration” by using 

D

/

E

(CH +/-) and press

ENTER(

V

).

(5) Start ADC adjustment by using 

F

/

G

(VOL +/-) or press

ENTER(

V

).

(6) ADC adjustment is executed automatically .

When ADC adjustment is finished, this OSD appear.

Notice : After All mode check, set the Speaker Volume “0”.

- 12 -

RF input

NO SIGNAL or White noise

AV / Component / RGB input

NO SIGNAL