Monday, December 31, 2012

LG 42LH50 _ DIRECT VIEW LCD TV _ SERVICE MODE_ SOFTWARE UPDATE




TO ENTER SERVICE MODE



  • Turn the Set On
  • Simultaneously, Press and “Hold” the Menu Key on the Side Key pad and Press and “Hold” the Menu Key on the Remote approximately 5 seconds.
  • If Customer’s Menu appears, continue to hold until it disappears.
  • The Service Menu appears

Note: If a Password is required to enter the Service Menu. Enter; “0000

USB SOFTWARE UPDATE

                                                     REAR IN / OUT JACKS



USB DOWNLOAD
  • Create an LG_DTV folder on the USB Flash Drive.
  • Copy new software (xxx.epk) to "LG_DTV" folder. Make sure to have correct software file.
  • With TV turned on, insert USB flash drive.
  • You can see the message “TV Software Upgrade” (See figures)
  • Cursor left and highlight "START" Button and push “Enter” button using the remote control.
  • You can see the download progress Bar.
  • Do not unplug until unit has automatically restarted.
  • When download is completed, you will see “COMPLETE”.
  • Your TV will be restarted automatically.


CAUTION:
Do not remove AC power or the USB Flash Drive.
Do not turn off Power, during the upgrade process.

LG 47LG90 _ T'CON [LCD CONTROLLER] BOARD REMOVAL





T-CON [TFT DRIVE PWB]



The T-Con IC UC2 receives from the Main Board at CN1 and CN2 Quadruple 12 Bit LVDS Signals which it processes into TFT Drive Signals which through connectors CN4 and CN5 controls the LCD Panel. IC’s U12 and U13 are “Dynamic Ram IC’s which are High Speed Storage Devices used to store the data until it is time to be addressed.
12V is supplied to the T-Con Board on connector CN1 from the Main Board.
NEW: This T-CON also drives the backlight LEDs in accordance to the necessary Light Source intensity according to the video content Contrast Ratio demands, (Local Dimming). Control signals to the Inverters are sent out CN8 and CN9.
Global Dimming pin 13 (Dig-DIM) input from Inverter M.  Controls brightness of LED backlights on both M and S Inverters.

T-CON [TFT DRIVE] PWB WITH SHIELD


T-CON [TFT DRIVE] PWB FUSE CHECKS

F1 (11.9V)
FL20 (1.6V)                                           T-Con. Part number EAT56803001
FL21 (3.3V)
FL22 (3.3V)
FL26 (3.3V)
FL27 (3.3V)

Gnd Protect.  Be sure to replace screws for ground purposes if turning on the set is required.
FL111
FL112
FL113
FL114
FL116
FL118

T-CON BWB REMOVAL

Look for Chocolate (Rubber like) Heat transfer material under shield. Always put back is same location.
Remove the 4 screws attached the T-Con shield in place.


Warning: The Tape shown is Conductive.  Do not allow to touch electrically charged components.


To remove the flex cables to the TFT Panel, CN4 or CN5: Place a soft sharp object like a fingernail underneath the black locking tab and gently lift upward.
Flip the lock up and back from the flex cable.  Then the flex cable can be easily removed.


To remove the LVDS cables for CN1 or CN2; Press in on the two tabs and slowly rock the cable out of the connector.  As shown by the arrows.


T-CON [TFT ] CN8/CN9 UNLOCKING


LG 47LG90 _ SERVICE MODE





TO ENTER SERVICE MODE



  • Turn the Set On
  • Simultaneously, Press and “Hold” the Menu Key on the Side Key pad and Press and “Hold” the Menu Key on the Remote approximately 5 seconds.
  • If Customer’s Menu appears, continue to hold until it disappears.
  • The Service Menu appears.
  • Note: It is possible, dependant upon the Software Version, a Password may be required to enter the Service Menu.  If a password is required, enter “0000”

Sunday, December 30, 2012

LG 42PT350R _ 42PT351R _ 42PT350R-TD_42PT351R-TC _ EDID DATA



HDMI-1 : 256 BYTES


HDMI -2 256 BYTES



Click on image.  Right click on the enlarged image, save image as, to a folder (My document > My  Pictures).  View it in ‘Picasa’ picture viewer.  There you can enlarge it more.  Download ‘Picasa-3’ by Google site, and install it to your system.  It’s a  free software from Google and download it by Google. [Search for ‘Picasa’ by Google]

HDMI - 3 256 BYTES - SIDE HDMI [HDMI-3]



ANALOG [RGB]: 128 BYTES

EDID DATA

NO
ITEM
CONDITION
HEX DATA

1
MANUFACTURER ID
GSM
1E6D
2
VERSION
DIGITAL:1
01
3
REVISION
DIGITAL:3
03
NON-EU AREA

INCH
42PT350R-TA
TOOL OPTION
15


INCH
42
TOOL
PT350R


SIDE AV
1
HDMI
3
SIDE HDMI
1
COMP2
1
RGB
1
RS232C
1
LOCAL KEY
0
LED TYPE
0
USB TYPE
2

LG 42PT350R _ 42PT351R _ 42PT350R-TD_42PT351R-TC _ OPTION ADJUSTMENT FOLLOWING BOM _ EDID D/L METHOD _ POWER VOLTAGE ADJUSTMENT_AREA OPTION ADJUSTMENT





PCB ASSEMBLY ADJUSTMENT 

OPTION ADJUSTMENT

  • 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.
  • Push the IN-START key in the Adjust R/C.
  • Enter Password number. The value of Password is “0 0 0 0”.
  • Input the Option Number that was specified in the BOM, into the Shipping area.
  • Select “Tool Option” by using UP/DN (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”.
  • if it is EU model ( such as 42/50PJ**R-ZA ), select “Area option” by using UP/DN (CH+/-) key , and press the number key(0~9) consecutively. (ex) If the value of Area Option is 40, input the data using number key “40” 
Caution:  Don’t Push “IN-STOP” key after PCB assembly adjustment.

PP01A/B/C Tool option:

Model:  42PT250R-TA
Tool option: 13
Area Option: 1

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

EDID DATA
Caution
  • Never Use the cable( HDMI or D-sub cable) for EDID Writing.
  • Automatically PP01A/B/C Model EDID download process is executed when you adjust Tool Option.
INTCH

TOOL

SIDE AV
0/1
HDMI
0/1/2/3
Side HDMI
0/1
COMP2
0/1
RGB
0/1
RS232C
0/1
Local Key
0 (7KEY) / 1 (8KEY)
LED TYPE
0 (RED) / 1 (RED/White) / 2 (Reserve)
USB TYPE
0 (NONE) / 1 (PHOTO, MUSIC)
/ 2 (PHOTO, MUSIC, DivX)

POWER ASSEMBLY VOLTAGE ADJUSTMENT

  1. Connect + terminal of D. M..M. to Va pin of P811, connect -terminal to GND pin of P811.
  2. After turning VR502, voltage of D.M.M adjustment as same as Va voltage which on label of panel right/top ( deviation ; ± 0.5 V)
AREA OPTION ADJUSTMENT

Area Option Adjustment following BOM
(Including SKD models )
Tool Option
Area Option
Option 1
Option 2
Option 3 ( Available for EU & Non EU model )
  • Push the IN-START key in the Adjust R/C.
  • Enter Password number. The value of Password is “0 0 0 0”.
  • Input the Area Option Number that was specified in the BOM, into the Shipping area.
  • Select “Area Option” by using UP/DN (CH+/-) key, and press the number key(0~9) consecutively. (ex) If the value of Area Option 40, input the data using number key “40”.
CautionAlthough it is SKD model, adjust area option in SET assemmbly process.  Don’t Push “IN-STOP” key after PCB assembly adjustment.

LG 42PT350R _ 42PT351R _ 42PT350R-TD_42PT351R-TC _ S/W DOWNLOAD METHOD USING USING USB MEMORY STICK




DOWNLOAD SOFTWARE [USING USB MEMORY STICK] 


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.
  • It should be only one SW binary file in USB Stick.
  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.

# Caution : Don’t push the ‘OK’ key.Just cusor is on the ‘OPTION’ menu.

  • Push the “7” key of control R/C continuously.
  • Then, Display “TV Software Update” Pop-up menu.
  • Select SW file (XXXX.bin) you want, push the “OK” Key.
  • S/W download process is executed automatically.

LG 42PT350R _ 42PT351R _ 42PT350R-TD_42PT351R-TC_SOFTWARE PROGRAM DOWNLOAD







S/W PROGRAM DOWNLOAD

  • This is for downloading the s/w to the flash memory of the IC402.
EQUIPMENT
  •  PC
  • ISP_tool program
  • Download jig
CONNECTION DIAGREAM

CONNECTION CONDITION
  1. IC name and circuit number : Flash Memory and IC402
  2. Use voltage : 3.3V (5 pin)
  3. SCL : 15 pin
  4. SDA : 12 pin
  5. Tact time : about 2 min and 30 seconds.
DOWNLOAD METHOD
  • Download method (PCB Ass’y) – HD
  • Connect the download jig to D-Sub Jack.
  • Connect the PC to USB jack.
  • Execute ‘ISP Tool’ program in PC, then a main window will be opened.
  • Click the connect button and confirm “Dialog Box”.



  • Click the Config button and Change speed E2PROM Device setting : over the 350Khz.
  • Read and write bin file
  • Click “(1)Read” tab, and then load download file(XXXX.bin) by clicking “Read”.
  • Click “Auto(2)” tab and set as below
  • Click “Run(3)”.
  • After downloading, check “OK(4)” message.


Saturday, December 29, 2012

SANYO REMOTE CONTROL CODES _ -5- DIGITS_ PVRs - SAT-PVR Systems & VCRs





Personal Video Recorders - /SAT/PVR systems - VCRs & others


PERSONAL VIDEO RECORDERS
ABS 21972
Alienware 21972
CyberPower 21972
Dell 21972
DirecTV 20739
Gateway 21972
Go Video 20614
Hewlett Packard 21972
Howard Comp. 21972
HP 21972
Hughes Network
Systems 20739
Humax 20739
Hush 21972
iBUYPOWER 21972
Linksys 21972
Media Center PC 21972
Microsoft 21972
Mind 21972
Niveus Media 21972
Northgate 21972
Panasonic 20614, 20616
Philips 20618, 20739
RCA 20880
ReplayTV 20614, 20616
Samsung 20739
Sonic Blue 20614, 20616
Sony 20636, 21972
Stack 9 21972
Systemax 21972
Tagar Systems 21972
Tivo 20618, 20636, 20739
Toshiba 21008, 21972, 21996
Touch 21972
Viewsonic 21972
Voodoo 21972
ZT Group 21972

SAT/PVR SYSTEMS
Bell ExpressVu 00775, 01170
DirecTV 01377, 00392, 00639, 01142, 01076, 00099,01392, 01442, 01443,01444, 01640
Dish Network
System 01505, 00775
Dishpro 01505, 00775
Echostar 01505, 00775, 01170
Expressvu 00775
Hughes Network
Systems 01142, 01442, 01443,01444
JVC 01170
Motorola 00869
Philips 01142, 01442
Proscan 00392
RCA 01392
Samsung 01442
Sony 00639, 01640
Star Choice 00869
Tivo 01142, 01442, 01443,01444

CONTROLLED BY VCR
DirecTV 20739
Hughes Network
Systems 20739
Philips 20739
Samsung 20739
Tivo 20739

VCRs
A-Mark 20037, 20000, 20046
ABS 21972
Accurian 20000
Admiral 20060, 20048, 20039,20209, 20479
Adventura 20037, 20000
Aiwa 20037, 20000
Alba 20209
Alienware 21972
Allegro 20039
American High 20035, 20081
Amstrad 20000
Astra 20035
Audiovox 20037, 20038
Avis 20000
Bell & Howell 20035, 20048, 20039,20000, 20046, 20479
Broksonic 20184, 20121, 20209,20479, 21479
Calix 20037
Candle 20037, 20038
Canon 20035
Carver 20035, 20081
Citizen 20035, 20037, 20000,20209, 20479, 21278
Classic 20037
Colortyme 20060, 20035, 20045
Colt 20000
Craig 20037
Criterion 20000
Crosley 20035, 20081, 20000,20149
Curtis Mathes 20060, 20035, 20162,
20000, 21035
CyberPower 21972
Daewoo 20037, 20045, 20046,21278
Daytron 20037
Dell 21972
Denon 20081, 20042
DirecTV 20739
Dual 20000
Durabrand 20039, 20038
Dynatech 20000
Electrohome 20060, 20037, 20000,20043, 20209
Electrophonic 20037
Emerald 20184, 20121
Emerex 20032
Emerson 20037, 20184, 20000,20121, 20043, 20209,20479, 20593, 21278,21479, 21593
Fisher 20039, 20000, 20046
Fuji 20035, 20033
Fujitsu 20000
Funai 20037, 20000, 20593,21593
Garrard 20000
Gateway 21972
GE 20060, 20035, 20048,20000, 20149, 20807,
21035, 21060
Gemini 20060
Genexxa 20037, 20000
Go Video 20614
GoldStar 20035, 20037, 20039,20000, 20038, 21237
Goodmans 20037, 20081, 20000
Gradiente 20000
Granada 20081, 20042
Grundig 20081
Harley Davidson 20000
Harman/Kardon 20081, 20038
Headquarter 20046
Hewlett Packard 21972
HI-Q 20035, 20000
Hitachi 20035, 20037, 20045,20000, 20042, 20089
Howard Comp. 21972
HP 21972
Hughes Network
Systems 20042, 20739
Humax 20739
Hush 21972
Hytek 20000
iBUYPOWER 21972
Instant Replay 20035
Jensen 20067
JVC 20067, 21162
KEC 20037
Kenwood 20067, 20038, 20046
Kodak 20035, 20037
KTV 20000
LG 20037, 20038, 21037
Linksys 21972
Lloyd's 20000, 20038
Loewe 20081
Logik 20000
Luxor 20046
LXI 20037, 20000, 20042,20067
Magnasonic 20037, 20000, 20593,21278
Magnavox 20035, 20037, 20048,20039, 20081, 20000,20149, 20563, 20593,20618, 21593, 21781
Marantz 20035, 20081, 20038
Marta 20037
Matsui 20037, 20209
Matsushita 20035, 20162, 20081,21162
Media Center PC 21972
MEI 20035
Memorex 20035, 20162, 20037,20048, 20039, 20000,20209, 20046, 20479,21037, 21162, 21237,21262
Metz 20037
MGA 20060, 20043
Microsoft 21972
Mind 21972
Minolta 20042

Mitsubishi 20060, 20048, 20000,20042, 20067, 20043,20807
Motorola 20035, 20048
MTC 20000
MTX 20000
Multitech 20039, 20000
NEC 20067, 20038
Nikko 20037
Nikkodo 20037
Niveus Media 21972
Northgate 21972
Olympus 20035, 20162
Optimus 21062, 20035, 20162,20037, 20048, 20000,20593, 21162, 21262
Orion 20184, 20000, 20121,20209, 20479, 21479
Panama 20035
Panasonic 21062, 20035, 20162,20000, 20225, 20614,20616, 21035, 21162,21262
Penney 20035, 20162, 20037,20081, 20000, 20042,20067, 20038, 21035,21237
Pentax 20042
Philco 20035, 20081, 20000,20209, 20479
Philips 20035, 20162, 20048,20081, 20045, 20000,20209, 20616, 20618,20739, 21081, 21181
Pilot 20037
Pioneer 20162, 20081, 20042,20067
Polk Audio 20081
Presidian 21593
Proscan 20060, 21060
Protec 20000
Pulsar 20039
Quarter 20046
Quartz 20035, 20046
Quasar 20035, 20162, 21035,21162
RadioShack 20035, 20162, 20037,
20048, 20000, 20046,21037, 21162
Radix 20037
Randex 20037
RCA 20060, 20035, 20048,20045, 20000, 20042,
20149, 20807, 20880,21035, 21060
Realistic 20035, 20162, 20037,20048, 20000, 20121,20046, 21162
ReplayTV 20614, 20616
Ricavision 21972
Runco 20039
Samsung 20060, 20045, 20000,20038, 20739, 21014
Sanky 20048, 20039
Sansui 20000, 20067, 20209,20479, 21479
Sanyo 20000, 20046, 20479
Scott 20184, 20045, 20121,20043
Sears 20060, 20035, 20162,20037, 20048, 20039,20033, 20045, 20000,20042, 20067, 20043,20209, 20046, 21237
Sharp 20048, 20032, 20000,20807, 20848
Shintom 20039, 20000
Siemens 20037
Signature 20060, 20035, 20037,20048, 20000, 20149,20046, 20479
Singer 20037
Sonic Blue 20614, 20616
Sonographe 20046
Sony 20035, 20032, 20033,20000, 20067, 20046,20636, 21032, 21232,21972
Soundmaster 20000
Stack 9 21972
STS 20042
SV2000 20000
SVA 20000
Sylvania 20035, 20081, 20000,20043, 20593, 21593,21781
Symphonic 20000, 20593, 21593
Systemax 21972
Tagar Systems 21972
Tandy 20000
Tashiko 20037
Tatung 20048, 20081, 20000,20067
Teac 20000, 20067
Technics 20035, 20162, 20037,20000
Teknika 20035, 20037, 20000
Tevion 20479
Thomas 20000
Thomson 20060
Tivo 20618, 20636, 20739,21996
TMK 20000
TNIX 20037
Toshiba 20045, 20000, 20043,20209, 20845, 21008,21145, 21972, 21996
Totevision 20037
Touch 21972
Trix 20037
Ultra 20045
Vector 20045
Vector Research 20184, 20038
Victor 20067
Video Concepts 20045
Videomagic 20037
Videosonic 20000
Viewsonic 21972
Villain 20000
Voodoo 21972
Wards 20060, 20035, 20037,20048, 20081, 20033,20045, 20000, 20042,20043, 20038, 20149,20046, 20479
Wharfedale 20593
White
Westinghouse 20000, 20209,
20479
World 20209, 20479
XR-1000 20035, 20000
Yamaha 20038
Zenith 20037, 20039, 20033,
20000, 20209, 20479,
21479
ZT Group 21972

VIDEO ACCESSORIES

2Wire 02045
ABS 01272
Access HD 02185
Accurian 01653
Alienware 01272
Amino 01481
AT&T 00858, 02045
Buffalo 01739
CASTi 02305
CyberPower 01272
D-Link 01554, 01731, 02186
Digital Stream 02303
Epson 01563
Gateway 01272
Hewlett Packard 01272, 01267
Howard Comp. 01272
HP 01272, 01267
Hush 01272
iBUYPOWER 01272
Insignia 01415
KoolConnect 01481
LG 01415
Linksys 01272, 01365
Media Center PC 01272
Microsoft 01272, 02049
Mind 01272
Motorola 00858, 01363, 01998
Netgear 02036
Niveus Media 01272
Northgate 01272
Panasonic 01120
Pioneer 01010
Ricavision 01272
Roku 01486
Samsung 01190, 01490
Scientific Atlanta 00858
Sensory Science 01126
Sharp 01010
SMC 01456
Sony 01272, 01324, 01364
Stack 9 01272
SureWest 01481
Sylvania 01563
Systemax 01272
Tagar Systems 01272
Toshiba 01272
Touch 01272
Viewsonic 01272, 01329
Vizio 01126
Voodoo 01272
VUDU 02298
Xbox 02049
Zenith 01415
ZT Group 01272