Troubleshooting Guides - Dynex DX-32L150A11 Service Manual

1. no picture and no sound
Press POWER button
Connect the power and
Y on the unit or remote
check if the red
control,
indicator lights at
indicator turn blue?
STANDBY?
N
N
Check if the voltage of
Check if 5V of X603
X601 pin1 on the main
3# on the main board
board is high?
inputs normally?
N
Check the power board
Check STANDBY
circuit on the power
board

TROUBLESHOOTING GUIDES

Check if the voltage of
Y
X601 pin13 on the
does the
main board is high?
N
N
N
Check NS01 and its
Y
peripheric circuit
Y
Is 24V on the power
Y
board normal?
Y
Check the backlight
board
17
Check the power board
N