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KDL-40/46/55XBR45 (AUS), 40/46/55X4500 (NZ, ES) 2-7
4) Tem p Error (R ED 7 tim es blink )
This indicates high temperature inside chassis. IC1000 on AAS board Side is monitoring
temperature. IC1000 is controlled by BEM I2C.
temperature. IC1000 is controlled by BEM I2C.
When it happens;
- Check chassis environment.
- Check around IC1000 and replace AAS board if temperature monitoring circuit has problem.
- Check chassis environment.
- Check around IC1000 and replace AAS board if temperature monitoring circuit has problem.
5) Audio Error (R ED 8 tim es blink )
This indicates Audio Error. (Protection)
It happens;
- Error of Speakers and Harness.
- Digital amp on K2 Board are High Temperature.
- Error of Speakers and Harness.
- Digital amp on K2 Board are High Temperature.
Check Voltage at CN1002 20pin on AAS board. ( Low = Normal , High= Error)
If Error , Replace Speaker or Harness or K2 board.
If Error , Replace Speaker or Harness or K2 board.
- Low Voltage at IC1800 [ Audio_Vcc(=12V) , A9V , D3.3V ]
- Error of IC1800
- Error of IC1800
Replace AAS board.
.
.
6) FAN Error (R ED 9 tim es blink )
This indicates FAN error. (except 40 inch model)
BE micro pin154 on FBA board detects it.
BE micro pin154 on FBA board detects it.
BE Micro pin154 Normal condition : Low / Error case : High
- Check the harnessconnection of FAN.
- Check the Voltage at CN1301 on AAS board. ( Low = Error , High = Normal)
- Check the Voltage at CN1301 on AAS board. ( Low = Error , High = Normal)
Replace the FAN.
KDL-40/46/55XBR45 (AUS), 40/46/55X4500 (NZ, ES) 2-8
7) B alancer Error (R ED 13 tim es blink )
This indicates Inverter board error of panel module.
BE micro pin163 on FBA board detects it.
BE micro pin163 on FBA board detects it.
BE Micro pin163 Normal condition : High / Error case : Low
40”: Check harness connection between CN6706 on D4 board and CN104 on
inverter board of panel module.
46”, 55”: Check harness connection between CN 9700, 9701 on CB1 board and panel
module.
inverter board of panel module.
46”, 55”: Check harness connection between CN 9700, 9701 on CB1 board and panel
module.
KDL-40/46/55XBR45 (AUS), 40/46/55X4500 (NZ, ES) 2-9
2-2-4. AUDIO PROBLEM (Chart D)
Here is trouble shooting flow related audio
Audio
problem
problem
Only
Speaker out?
Speaker out?
YES
NO
UI setting
correct?
Volume, SP off/On
HP Link
Analog
Channel
Problem ?
Channel
Problem ?
Digital
Channel
Problem?
Channel
Problem?
HDMI
Problem ?
Problem ?
Set correctly or
reset by menu.
reset by menu.
Check
Speaker
AAS board
K2 board
Speaker
AAS board
K2 board
NO
YES
NO
NO
Check
FBA board
AAS board
K2 board
Joint connector
FBA board
AAS board
K2 board
Joint connector
Check
AAS board
AAS board
Check
FBA board
AAS board
Joint connector
FBA board
AAS board
Joint connector
YES
YES
YES
NO
Check
AAS board
K2 board
AAS board
K2 board
KDL-40/46/55XBR45 (AUS), 40/46/55X4500 (NZ, ES) 2-10
2-2-5. VIDEO PROBLOM (Chart E)
Here is trouble shooting flow related Video
Video
problem
problem
All inputs
have
problem?
have
problem?
YES
NO
Digital
/Analog
Channel
Problem ?
Component
Problem?
Problem?
HDMI
Problem ?
Problem ?
Check
LVDS harness
G6/G7/GL boards
FBA board
Panel Module
CB1 board
D4 board
LVDS harness
G6/G7/GL boards
FBA board
Panel Module
CB1 board
D4 board
NO
NO
Check
FBA board
AAS board
Joint connector
FBA board
AAS board
Joint connector
Check
FBA board
AAS board
Joint connector
FBA board
AAS board
Joint connector
Check
FBA board
AAS board
Joint connector
FBA board
AAS board
Joint connector
YES
YES
YES
NO
NO
Check
FBA board
FBA board
YES
YES
Back Light
turn on?
turn on?
OSD
appear ?
appear ?
NO
Check
LVDS harness
FBA board
CB1 board
LVDS harness
FBA board
CB1 board
VCBS
Problem?
Problem?
Check
AAS board
AAS board
YES
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