ERISSON 21F2 _ HOW TO ENTER SERVICE MODE - (TMPA8801) IC based TV kits - SCHEMATIC

SERVICE MODE

• Turn the volume down to 0 and press [+] at the same time. The up right corner of TV screen will display “S”.
• Press [+] again to cancel “S” from the screen.

Turn the volume down to 0 and press [+] at the same time. Then the up right corner of TV screen will display “D”. You are in the service mode.

SCHEMATIC

CLICK ON THE PICTURES TO ZOOM IN