NewLine TRUTOUCH VN Series, Руководство по обслуживанию

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X
N Service Manual
Problem #
9
: Noise image or colour distortion
Step 1: If only
the
OPS source has this issue, replace the OPS docking board or HDMI cable that
goes
between
the
OPS docking board and
the
Mainboard.
Step 2: If all source
s,
includ
ing
Android
,
ha
ve
this issue, replace the Mainboard, T-CON board
,
and
LVDS cable one by one.
Step 3: Replace optical bonding module.
Problem #1
0
: Flicker screen
Step 1: Replace Mainboard.
Step 2: Replace T-CON board and clean the FFC cable of T-CON.
Step 3: Replace optical bonding module.
Problem #1
1
: Stuck on splash logo
, can’t enter into homepage
Step 1: Reload FW for mainboard.
Step 2: If it
does
not work, replace Mainboard.
Problem #1
2
: Broken sound or sound popping
Step 1: It should be a speaker issue, replace the speaker.
Problem #1
3
: No audio output from OPS
Step 1: Install audio card driver
s
for
the
OPS.
Step 2: Right click
the
Speaker icon
o
n the right side of
the
Windows toolba
r. S
elect the “Audio
device” item
and
set “MStar Demo” speaker as
the
default speaker device.
Step 3: Install all OPS driver
s
.
Problem #1
6
: No signal from all HDMI input
s
Step 1: Replace Mainboard.
Problem #1
7
: Wifi module not working, can’t detect wifi signal
Step 1: Replace wifi module pcbas.
Problem #
18
: Front HDMI not working
Step 1: Replace Front port board.
Step 2: Replace HDMI cable between
the
Front port board and Mainboard.