Power Led Blinking Timing Chart; No Power - Panasonic TC-L42S20BL Service Manual

TC-L42S20BL
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:
Blinking 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.)
1 Inverter_SOS
2 FAN_SOS
3 SOS
4 DTV_9V
5 MAIN_9V
6 SUB_5V
7 SUB_3.3V
8 MAIN_3.3V
9 SOUND_SOS
10 HQ1L_SOS / ZWEI_SOS
13 EMERGENCY SOS
14 Audio PWM SOS
Contents
P BOARD
A BOARD
A BOARD
P/A BOARD
A BOARD
A BOARD
A BOARD
A BOARD
A BOARD
A BOARD
A BOARD
A BOARD
12
BOARD