Panasonic LCD-2016

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
(refer to the model
Detect content lineup page)
MT5561
(D** )
Blinking Time
Peaks LD6 Peaks
(only sLD8A
Euro DS6**) (DS**/D**)
MT5810
(DX**)
Estimated
Defect
Board
BL_SOS (LED driver)
1
Panel/P
1
(occurred several sec
1 1
later after power on)
IROM SOS = Power on problem
(No F15V/SUB3.3V voltage)
---
IROM SOS = Power on problem
(No SUB5V/SUB1.5V/SUB1.1V voltage)
quick 1
(occurred soon
after power on)
quick 3
P/A
quick 3 ---
P/A
Memory (eMMC) read problem --- quick 5 --- --- A
No voltage SUB3.3V
(after wake up once)
7 7
A
7 7
Audio amplifier: SOUND_SOS
9 9 9 9
A/
Speaker
FRC_SOS (IC9000) --- --- --- 10 A
FAN_SOS --- --- --- 11 Fan/A
Back End SOS (inside of Peaks) --- 12 12 --- A
Emergency SOS 13 13 13 13 A
GCEX_SOS (IC4300) A
---
--- --- 16
42