HOW TO ENTER SERVICE MODE TO THOMSON - TX-807 _ TX-90 _ TX-91
IC USEDTMP 47P1637N => MICROPROCESSOR [SYSTEM CONTROL]
ST24C04 => SYSTEM MEMORY.
TDA 9302H => VERTICAL OUTPUT.
STV 8225 => AM SIF.
TDA 7263 => AUDIO OUTPUT.
TDA 8842 => VIDEO CHROMA JUNGLE.
To enter service mode, switch OFF the TV by remote control [Standby] position and wait till the Standby LED at its front panel to off.
Press "VT" button on the remote control, and switch ON the TV with its mains switch.
To call an item to adjust, use Prog+ and Prog (-) buttons on the remote control.
To adjsut the data value to selected item, use Vol+ and Vol (-) buttons on the remote control.
To exit from service menu, switch OFF the set by its mains ON/OFF switch