Electro help
Electronic Equipment Repair Assistance
Sunday, November 17, 2013
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
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