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SEC 3. TROUBLE SHOOTING
3-1. TRIAGE
1.
Confirm the claimed symptom.
2.
Select that symptom from the chart.
3.
Bring all the boards and cables listed for that symptom.
4.
Follow the troubleshooting charts in the technical guides to isolate the board.
5.
Chart Color Code.
RED DOT: Most likely defective part
BLUE TRIANGLE: Secondary possible defective part
BLACK TEXT: Board that may correct the symptom
Symptoms - Shutdown. Power LED
blinking red diagnostics sequences
Reference
2
3
4
B* Board
p
l
p
G* Board
l
p
p
H* Board
K* Board
p
Speaker
p
Wifi & BT Module
LD* Board
l
V By One FFC
Tcon
LCD Panel
p
(Communi
Power
Power
LD
Problem
Audio
Local
I2C
KD-65X8000C(CH)
5
6
7
8
9
10
p
p
l
l
p
l
l
p
l
p
l
l
p
Panel
Panel
Soft-
cation)
(Backlight) TEMP
ware
Emitter
Local
UART
No
Video
Power
- missing or distorted
No White
Power LED
Stationary
& does not
colored
No video One
No video all
response to
lines or
of Inputs
Inputs
remote
dots
(Dead Set)
p
p
l
l
l
p
p
p
p
p
p
l
p
Remote
Network
Audio
Skype
Wireless
Skype
No Remote
No Audio
can't connect
Can't Work
p
p
l
p
p
l
l
l
l
p
Bluetooth
Smart Core
(BT)
Bluetooth /
Smart Core no
One Step
LED (Set is still
Remote
alive)
(OSR) can't
connect
p
p
l
l
50
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Table of Contents
Troubleshooting
