HOW TO ENTER SERVICE MODE TO SALORA & VIDEOCON [ MODEL NUMBERS SV-2012 _ SV-1412 _ SV-5136R]

ICs USED:

LA 7840 => VERTICAL OUTPUT.
KA 17812 => VOLTAGE REGULATOR [12V]
KA => 17805 => VOLTAGE REGULATOR [5V]
TDA 7056B => AUDIO OUTPUT.
LA 76810A => VIDEO CHROMA JUNGLE.
LC 863332A => MAIN SYSTEM CONTROL.
AT 24C08 =. MAIN SYSTEM MEMORY.
FLYBACK TRANSFORMER => [BSC24-01N40TC TF-0007-10]
TRANSISTORS USED IN SMPS POWER SUPPLY.

To enter service mode:

Short contact the Hidden Service Key on the remote handset.

"TEST" will appear on screen.

Press the numeric key in the order [1-2-3-4-5-6-7-8-9 & 0] on the remote control.

Menu 3-4 & 5 are general menus.  Menu numbers 1-2-6-8-9 & 0, are special Menus.
To access these special Menus, press digits [991220], during the "TEST" appears on the screen.

To call an item to adjust, use Up & Dn keys.
To adjust the data value to selected item, use Vol+ & Vol (-) keys.

To exit from service menu, short circuit the Hidden Service key on the remote control again or set to Standby.