LG 47WV30BS Service Manual page 14

* Detail EDID Options are below
1) Product ID
MODEL NAME HEX
HD Model 0101
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.
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)
5) Checksum: Changeable by total EDID data.
EDID C/S data
check sum Block 0
(Hex)
Block 1
6) Vendor Specific
INPUT
HDMI
RGB
DVI
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 LENGTH ADH ADL
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 + LENGTH + ADH + ADL + Data_1 + ... + Data_n
Delay : 20ms
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
EDID Table DDC
Function
0101 Analog/Digital
HDMI DVI RGB
56 56 47
94 94
MODEL NAME(HEX)
3437575633300A
3437575633300A
3437575633300A
DATA_1 ... Data_n CS DELAY
5.3. Command Set
No.
Adjust mode
CMD(hex)
LENGTH(hex)
Description
* 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)
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1
EEPROM WRITE
A0h
84h+n
n-bytes Write (n = 1~16)
LGE Internal Use Only