MICROTECH A/V SERVICE

FLASH KIT 3XF SPI


STUCK IN STANDBY/LOGO LOOP   


VERY COMMON PROBLEM WITH THESE MAIN BOARDS IS THE SPI FLASH EPROM GOES CORRUPT.



SYMPTOMS STUCK IN STANDBY/ BAIRD LOOP LOGO/NO BACKLIGHT/CHANNEL SCANNING ALL TIME/PICTURE WITH FUNNY PATTERNS


 AND COLOURS/NO BACKLIGHT (MAKE SURE LEDS ARE OK FIRST) MANY MORE SYMPTOMS.



PLEASE USE RIGHT TOOLS FOR THIS EPROM AND REPLACE THIS CHIP, AND FOLLOW THE ON SCREEN MENU FOR TV SETUP GOOD



 LUCKJ.PLEASE MAKE SURE SCREEN LEDS AND INVERTERS ARE OK BEFORE REPLACING EPROM CHIP.



BOARD NUMBER THIS SPI FLASH FITS IN IS



TV MAKE/ MODEL     TI4206BLEDBCJ



BOARD NUMBER TP.S512.PC821


SCREEN NUMBER LC420DUJ


PLEASE MAKE SURE YOU DIAGNOSE THE FAULT  TO DETERMINE THAT IT IS THIS PART THAT HAS FAILED AS ONCE SOLDERED I CANNOT ACCEPT RETURNS.

PLEASE ALSO NOTE THIS IS A SALE OF THE CHIP,AS IN MY FIRST PICTURE AND NOT THE MAIN BOARD.