15
Triage Chart
Before you make the service call:
5. Chart Color Code
1. Confirm the symptom from the customer.
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.
: Most likely defective part
: Secondary possible defective part
■
: Tertiary possible defective part
BLACK TEXT: Board that may correct the symptom
TROUBLESHOOTING
Reference
Symptoms - Shutdown. Power LED
blinking red diagnostics sequences
Symptoms - no shutdown
Error log record only
No
Power
Video
- missing or distorted
Remote Network Audio
Smart
Core
Bluetooth
(BT)
2 3 4 5 6 7 8
TU_
DEMOD
TU_
DEMOD
_I2C
TCON_
ERR
FRCTC
_I2C
AUD
_ERR
_I2C
4KPQ
_ERR
_I2C
TEMP
_ERR
_I2C
EARC
_ERR
_I2C
8KBE
_COM_
ERR
AMB
_ERR
_I2C
No White
& does not
respond to
remote
(Dead Set)
Stationary
colored
lines or
One of
Inputs
NO RF
input
No
video
of
Camera
No
video
all Inputs
No
Remote
Operation
Cannot
Wireless
Network
No
Audio
Smart
Core
no LED
alive)
Bluetooth /
One Step
Remote
connect
Main Board
■
■
■ ●
▲
Power Board
■
■
▲
Receiver Board
●
Actuator
(Panel module)
Speaker
(Sub-woofer)
Wi-fi & BT
Module
V By One FFC
T-con
(Panel module)
▲
■
OLED Panel
(Panel module)
●
▲
▲
■
Camera
(bundle)
Problem
Power Power
Panel
Panel
(Communication)
Panel
Power TEMP 4KBE
Audio
T-con
Power T-con
SYSSET
2023/12/2105:31:02(GMT+09:00)