Led Blinking Summary - Panasonic LCD-2016 Technical Manual

LED Blinking Summary

When an abnormality occurs in the unit, the "SOS Detect" circuit is triggered and the TV shuts down.
Shut down means that turn off the TV_SUB_ON signal. The power LED on the front panel will flash a
pattern indicating the circuit that has detected an abnormality.
Model name
Detect content
BL_SOS (LED driver)
IROM SOS = Power on problem
(No F15V/SUB3.3V voltage)
IROM SOS = Power on problem
(No SUB5V/SUB1.5V/SUB1.1V voltage)
Memory (eMMC) read problem
No voltage SUB3.3V
(after wake up once)
Audio amplifier: SOUND_SOS
FRC_SOS (IC9000)
FAN_SOS
Back End SOS (inside of Peaks)
Emergency SOS
GCEX_SOS (IC4300)
MT5561
(refer to the model
(D** )
lineup page)
Blinking Time
Peaks LD6
(only
Euro DS6**)
1
1
(occurred several sec
later after power on)
quick 1
(occurred soon
after power on)
---
quick 3
--- quick 5
7 7
9 9
--- ---
--- ---
--- 12
13 13
---
---
Peaks
MT5810
sLD8A
(DX**)
(DS**/D**)
1
quick 3
---
7
9
---
---
12
13
---
Estimated
Defect
Board
Panel/P
1
P/A
---
P/A
--- A
A
7
A/
9
Speaker
10 A
11 Fan/A
--- A
13 A
A
16
42