42LK452 (CHASSIS:LB01M) - LG TV Service Manual (repair manual). Page 13

* Description

FOS Default write : <7mode data> write
Vtotal, V_Frequency, Sync_Polarity, Htotal, Hstart, Vstart, 0,
Phase
Data write: Model name and Serial number write in EEPROM,.

A. Serial number D/L is using of scan equipment.
B. Setting of scan equipment operated by Manufacturing

Technology Group.

C. Serial number D/L must be conformed when it is produced

in production line, because serial number D/L is mandatory
by D-book 4.0.

* Manual Download (Model Name and Serial Number)

If the TV set is downloaded by OTA or Service man, sometimes
model name or serial number is initialized.(Not always)
There is impossible to download by bar code scan, so It need
Manual download.
1) Press the ‘Instart’ key of Adjustment remote control.
2) Go to the menu ‘6.Model Number D/L’ like below photo.
3) Input the Factory model name(ex 32LV2510-TB) or Serial

number like photo.

4) Check the model name Instart menu. -> Factory name

displayed. (ex 32LV2510-TB)

5) Check the Diagnostics. (DTV country only) -> Buyer model

displayed. (ex 32LV2510)

- When pressing IN-STOP key by Service remote control, Red

LED are blinked alternatively. And then automatically turn
off. (Must not AC power OFF during blinking)

Confirm whether is normal or not when between power
board’s ac block and GND is impacted on 1.5 kV(dc) or 2.2
kV(dc) for one second.

- 13 -

No.

Adjust mode

CMD(hex)

LENGTH(hex)

Description

1

EEPROM WRITE

A0h

84h+n

n-bytes Write(n=1~16)