Como estou sem tempo para organizar estes modos de serviço, ficam, por agora, no fórum até passar para a categoria dos modos de serviço
LCD,LED TV SERVICE CODE

Samsung and Sony Service mode Based on CV628-B42
CV338-B42 and CV338-A50 Boards
Source 2580
Source 2583
Source 2587

Also other china universal boards service mode
Menu 1147
Menu 1183
Menu 1185
Menu 1187
Element
Menu 0000 > menu 1147
Hisense
“Parental ” enter 0000 then select
“Clean All ”
Insignia USA
Input 2580 (TV is on)
LG / Zenith
Hold MENU on TV and MENU on remote for 5 to 10 seconds,
Mitsubishi/Mitsui
Menu 123 or Menu 2470 (TV is on)
NEC
While powering ON, hold "MENU" or "INPUT" on TV,
Panasonic
Hold [ VOL-- ] on TV, press and hold menu button on remote.
Philips
Push Menu , select 062596
Polaroid
Hold [VOL--] and [CHANNEL--] or hold [VOL+] and [CHANNEL+]
(TV is on)
Proscan
In customer menu go to setup, select parental control menu,
enter 0000 then select “clear channel list”.
RCA China board
Menu 1147
Sanyo
Hold VOL Down on TV, press and hold #1 button on remote,
VOL will jump to halfway and set shuts off.
Turn back on have 1st time setup screen.
Samsung
Mute 182 power
Samsung (European)
Power off, Info - Menu - Mute - Power,
Seiki
Menu 0000
Sharp
Menu, 1999
Menu, 3481
Menu, 1147
While holding [ VOL– & INPUT ] buttons on TV plug in set when
“K ” appears push (VOL– & CHANNEL-)
Sony
Hold “arrow up” on Remote and push power button on TV (TV
is ON)
Symphony
Source/input 2580
Toshiba
On Menu, select “Installation”, then “ System Information” press
the right arrow button.
(“System Information” will change to “Factory Reset” or
something similar)
Service Toshiba LED
to enter the Service mode
adjust the volume to zero , press the mute twice from the remote and press the menu button on the TV
(fourth button from the bottom and marked p and decree it shares) ..
to exit the menu shut the TV
to enter Click on Oak control of top and bottom of the image , as specified in red
Vestel
Menu 4725 then select "RESET"
Vision Quest
Source / Input 2580
Vizio
menu under “Help” tab is Factory Default enter
0000

Panasonic
While pressing [VOLUME ( - )] button of the main unit,
press [INFO] button of the remote control three times
within 2 seconmo
AOC
TV mode adjust volume to zero, press mute key
and press number key 9 8 7 6 .
TCL
service mode = Press *MENU*, Select *CONTRAST* then enter *9735* or *1950* you will enter *Factory mode* and *Design mode*
Jumper board service menu code
Menu+8896
2
TP.HV320.PB801
service menu code
MENU +1147
3
TR.85.03
service menu code
MENU+1147
4
T.VST59.031 .A81 A8
service menu code
MANU +1147
5
T.V56.031 a8
service menu code
MENU+1147
6
V56U V56J.11.2
service menu code
MENU+1147
INPUT+2580
INPUT+0000
7
VST29.03 All
service menu code
MENU+1147
8
SKR.031
service menu code
MENU+1147
9
SKR. 801
service menu code
MANU +1147
10
T5964.81
service menu code
MENU+1147
11
TELEFUNKEN ALL LCD SERVICES MENU CODES MENU+4725
12
CHINA LCD SERVICES MENU CODE
PRESS MENU BUTTON picture contrast
NOW PRESS 9705
13
VIDEOCON LCD SERVICES MENU CODE
LCD 19"20" MENU+123
LCD 26"32" MENU+SOUNDS POP UP+8532
14
VIDEOCON TV SERVICES MENU CODE
Design mode MENU +0203
SERVICE mode MENU +0323
Design mode MENU +1982
SERVICE mode menu +1947
MENU +1147
MENU +6483
Intercode
99 12 20
200528
020322
200528
15
LG LCD SERVICES MENU CODE
Service Remo lie
1 POWER ONLY
2 IN.STOP
3 IN.START
4 EZ.ADJ
Intercode
0000
7777
0413
8741
8743