Monday, October 08, 2012

LG - 19LE 3300 _ 19LE 3308 _ 19LE 3310 - 19LE 330N _ Total Assembly Line Process Adjustments.



ADJUSTMENT PREPARATION

Connection picture of the measuring instrument [On automatic control]

  • Inside pattern is used when White Balance is controlled.  Connect to auto controller or push Adjustment Remote Control  Power On --> Enter the Mode of White Balance, the pattern will come out.

AUTO CONTROL INTERFACE & DIRECTIONS
  • Adjust in the place where the influx of light like floodlight around is blocked.  Illumination is less than 10 lux.
  • Adhere closely the Color Analyzer [CA210] to the module less than 10cm distance, keep it with the surface of the Module and Color Analyzers' prove vertically  [80 ~ 90 Degree]
  • Aging time -- After aging start, keep the power On, no suspension of power supply, and heat-run over 5 minutes. 
  • Using 'no-signal'or 'full white' pattern or the others check the back light on
Auto adjustment map [RS-232C]

RS-232 COMMAND
CMD     ID     DATA

WB        00        00 [White balance start] 
Wb         00        ff  [White balance end]



RS-232C Command



Min

Default

Max

Cool
Mid
Warm

Cool
Mid
Warm


R-Gain
jg
ja
jd
00
172
192
192
192
G Gain
jh
jb
je
00
172
192
192
192
B Gain
ji
jc
jf
00
192
192
172
192
R Cut




64
64
64
128
G Cut




64
64
64
128
B Cut




64
64
64
128











  • Color temperature: Cool, Medium, Warm
  • One of R gain | G gain | B gain  should be kept on 0xC0, and adjust the other two lower than C0.
W/B process using adjust remote control
  • After enter Service Mode by pushing the"ADJ"key.
  • Enter White Balance by pushing  " > " key at '6'; White Balance.
  • After done all adjustments, Press "In-Start'" button and compare Tool option value with the BOM and if it is correctly the same with BOM, unplug AC cable.
  • Push the "In-Stop" key after completing the function inspection.  Mechanical Power Switch must be set On.





AUTO DOWNLOAD

  • Push "ADJ" key to enter Service Mode.
  • Enter EDID D/L Mode
  • Enter 'Start' by pushing 'OK' key.



MANUAL DOWNLOAD
  • Use proper signal cables for EDID Download
  • Analog EDID:  Pin 3 exists.
  • Digital EDID:   Pin 3 exists.
  • Never connect HDMI and D-DSub cables at the same time.
  • Use the proper cables below for EDID writing.
  • Download HDMI 1, HDMI 2, separately as HDMI 1 is different to HDMI 2. 
D-Sub to D-Sub Connector [For analog EDID]

 

For HDMI EDID:  DVI-D to HDMI [or] HDMI to HDMI




Item
Condition
Data (Hex)

Manufacturer ID
GSM
1E6D
Version
Digital: 1
01
Revision
Digital: 2
03

EDID OPTIONS
Model name
HEX
EDID Table
DDC function
HD model
0000
00 00
Analog | Digital
Serial Number:  Controlled on production line.
Month, Year:  Controlled on production line.

Model Name
  • Model => All
  • Model Name [Hex]:  00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20
  • Checksum:  Changeable by total EDID data.
  • Vendor Specific (HDMI)
INPUT
MODEL NAME [HEX]
HDMI 1
65030C001000011D
HDMI 2
65030C002000011D

HDMI 3
65030C003000011D
MANUAL DOWNLOAD [MODEL NAME AND SERIAL NUMBER]
  1. Press the "In-Start" key of ADJ remote control.
  2. Go to 'Menu-5' . Model number D|L' like below.
  3. Input Factory Model Name or serial number like photo.


  • Check the model name instart menu => Factory Name displayed [ex 42LD450-ZA]
  • Check Diagnostics [DTV country only] => Buyer model displayed [ex: 42LD450]


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