Dynex DX-32L200A12 Manual De Instrucciones página 16

Troubleshooting Guides
1. No sound and no picture
Press POWER
on
Connect the
KEYPAD
power, check if
Y
turn on the TV
indicator lights
and check if the
red in
indicator lights
STANDBY
blue?
mode?
N
Check if the
If 5V input of
voltage of
X601-11# on
X601-9# on
main board is
main board is
normal?
high level?
N
Check
STANDBY Check
circuit on power board
board?
RC or
Check if the
to
Y
voltage of
X601-13# on
main board is
high level?
N
N
Check N612
N
and its
peripheral
circuit
Y
power
Y
N
Check if 24V on
Check
power board is
board
normal?
Y
Check back
light board
power