Power Led Blinking Timing Chart; No Power - Panasonic TH-L37DT30R Service Manual

6.2.

Power LED Blinking timing chart

1. Subject
Information of LED Flashing timing chart.
2. Contents
When an abnormality occurs, the protection circuit will operate and reset the unit to stand by mode. During this time, the
defective block can be identified by the number of blinking times of the Power LED on the front panel of the unit as follow:
Times
6.3.

No Power

First check point
There are following 2 states of No Power indication by power LED.
1. No lit
2. Red is lit then turns red blinking a few seconds later. (See 6.2.)
LCD
Contents
1 BL_SOS
2 FAN_SOS
3 SOS (Tuner Vcc down)
4 SUB12V_SENSE_SOS
7 SUB3.3V_SENSE_SOS
9 SOUND_SOS
10 ZWEI2_SOS
12 BE(sLD)_SOS
13 EMERGENCY_SOS
14 IROM_SOS
Notes
A Board
P Board
Main CPU A Board
A Board
A Board
A Board
A Board
P Board
Main CPU A Board
TC unit on panel
A Board
A Board
A Board
13
TH-L37DT30R
Board name