LG 47WV30BS, Service Manual, Page: 14 / 36

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LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
* Detail EDID Options are below
1) Product ID
2) Serial No : Controlled on production line.
3) Month, Year: Week : ‘12’ -> ‘0C’ Year : ‘2011’ -> ‘15’
fix
4) Model Name(Hex): Refer to the ASCII Code Table
Cf) TV set’s model name in EDID data is below.
5) Checksum: Changeable by total EDID data.
6) Vendor Specific
4.9. Outgoing condition Configuration
■ When pressing IN-STOP key by SVC remocon, Red LED
are blinked alternatively. And then automatically turn off.
(Must not AC power OFF during blinking)
4.10. Internal pressure
- Confirm whether is normal or not when between power
board's ac block and GND is impacted on 1.5kV(dc) or
2.2kV(dc) for one second
5.
Model name & Serial number Download
5.1. Model name & Serial number D/L
■ Press “Power on” key of service remocon.(Baud rate :
115200 bps)
■ Connect RS232 Signal Cable to RS-232 Jack.
■ Write Serial number by use RS-232.
5.2. Signal TABLE
CMD: A0h
LENGTH : 85~94h (1~16 bytes)
ADH : EEPROM Sub Address high (00~1F)
ADL : EEPROM Sub Address low (00~FF)
Data : Write data
CS : CMD + ADH + ADL + … + Data_n
Delay : 20ms
5.3. Command Set
* 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 EEP-
ROM,.
5.4. Method & notice
(1) Serial number D/L is using of scan equipment.
(2) Setting of scan equipment operated by Manufacturing
Technology Group.
(3) 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 ADJ remote controller.
2) Go to the menu ‘5.Model Number D/L’ like below photo.
3) Input the Factory model name(ex 42LD450-ZA) or Serial
number like photo.
4) Check the model name Instart menu -> Factory name
displayed (ex 42LD450-ZA)
CMD LENGTH ADH ADL DATA_1 ... Data_n
CS DELAY
INPUT MODEL NAME(HEX)
HDMI 3437575633300A
RGB 3437575633300A
DVI 3437575633300A
EDID C/S data HDMI DVI RGB
check sum
(Hex)
Block 0 56 56 47
Block 1 94 94 -
MODEL NAME MODEL NAME(HEX)
47WV30 00 00 00 FC 00 34 37 57 56 33 30 0A 20 20
20 20 20 20 (47WV30)
MODEL NAME HEX EDID Table DDC
Function
HD Model 0101 0101 Analog/Digital
No. 1
Adjust mode EEPROM WRITE
CMD(hex) A0h
LENGTH(hex) 84h+n
Description n-bytes Write (n = 1~16)