2 ] The Power Supply Does Not Turn On - Brother TD-2020 Service Manual

[ 2 ] The power supply does not turn ON.

The power supply does not turn ON.
AC power supply or battery
connected correctly?
Are all harnesses
connected correctly?
Did you solve a problem
by replacing the main PCB
The main PCB is defective.
Replace the main PCB.
Is the cable of
N
Is the main power
switch ON?
Y
N
Y
N
ASSY?
Y
Correct the connection.
Turn ON the main power switch.
Correct the connection.
The panel PCB is defective.
Replace the panel PCB.
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