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– 5 –

When safety shutdown occurs, Standby LED display reports the
cause by using the lightning patterns as indicated below.

Example:

The figure above shows LED display when
SHUTDOWN is caused by Balancer Error. It repeats
flashing for a specified number of times in 0.5sec/
cycle and has a 3 seconds interval of lighting off.
Please note that a 3 seconds interval of lighting off
is fixed regardless of abnormal state types.

Remote
Sensor

Picture
Timer

Off/Standby
Indicator

Power
Indicator

Power

Program

Volume

Input Select/
Enter

Menu

PROG

 LED Typ e

       Description

Remark

Status

LED Display

Power

Remark

 POWER

  

Green: LED

    Green lights at power ON.

 STANDB

Timer/
Pic off

Y

 

Red: One LED

 

Red lights during standby.

Orange/Green : 
Two LEDs

  Green Lights during Picture

Off and Orange Lights during
Timer activation.

Power On

Green

Off

Off

Off

Off

Standby

Off

Off

Red

Red

Green

Off

Self Diagnosis

Orange

Red

Off

Orange

Error of panel ID

Others (Example)

[REC][Sleep Timer][Power ON]

Red

Off

Green

[Picture Off ][On Timer][REC][Power On]

Refer to Blinking 
pattern selfdiagnosis 
mode

0.5sec On / 0.5sec Off

Stand By

Pic Off/Connecting/Timer

3.0 sec

3.0 sec

3.0 sec

0.5 sec

0.5 sec

– 6 –

Blinking times

Error

Countermeasure

(Replace either/all according to sequence)

2

Main Power Error

1) GE3B
2) BAA board

3

DC_ALERT1 /

1) BAA board

Audio Error /

2) GE3B

Motionflow Error

3) TCON
4) Speaker

4

Balancer Error

1) Panel
2) GE3B
3) BAA board

5

T-CON Error /

1) T-CON

Panel ID NVM Error

2) BAA
3) LVDS Cable
4) GE3B

6

Backlight Error

1) GE3B
2) BAA
3) Panel

7

Temp Error

Replace either/all
1) BAA
2) Panel
3) GE3B

Perform below countermeasure according Standby LED blinking times

Note1: Each of the above blinking repeats 3 seconds.
Note2: Countermeasure is list out by priority.

– 7 –

No Video

No Video

No Video

No Tuner

Tuner OK

No HDMI

No Audio

BL OK

No BL

BL OK

Video OK

Video 1-3

OSD OK

No OSD

Bad

BAA board

STATIC

CONVERTER(TV)-

GE3B

T-con board 

Speaker unit

RF module

Panel module

FFC cable

Joint connector

Problem

No Power

BAA board

Balancer

TCON, Panel ID

Back light

Temperature

No Power

BAA board

BAA board

BAA board

BAA board

BAA board

BAA boa

rd

BAA board

Doubtful part

few possibility

No Power

Symptom (dead set)

Video distored or miss

ing

Reference

6Blinks

7Blinks

2Blinks

3Blinks

4Blinks

5Blinks

– 8 –

START

Does the Power Led

stay on when the 

TV is switched on ?

Is the Standby Led

blink ?

Is the Picture and

Sound OK ?

END

See
No Power

See
Standby LED Blink

See Audio/Video 
Troubleshooting doc.

Green & Amber 

blink?

See
Panel ID Error

Check AC voltage at

AC IN connector.

88 -132V for 110V models

176 ñ 264V for 220 ñ 240V 

Models.

Harness

G* Board

Check

Between G* Board to

BAA Board Harness

BAA Board

NG

NG

OK

NG

OK

• See  DDcon

Sheet

Replace
AC cord

AC Source

Check Standby3.3V 

at CN6200 pin 3 

on BAA board

3.3V?

AC Cord

OK

NG

OK

Check REG12V

at CN6200 pin 10 

on BAA board

Check Power_On

at CN6200 pin 5 

on BAA board

3.3V?

NG

BAA Board

NG

OK

OK