Read Panasonic TX-LR32U3 Service Manual online
TX-LR32U3
12
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:
defective block can be identified by the number of blinking times of the Power LED on the front panel of the unit as follow:
6.3.
No Power
First check point
There are following 2 states of No Power indication by power LED.
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.)
2. Red is lit then turns red blinking a few seconds later. (See 6.2.)
LCD
Remark
EEPROM ADR
address
PCB NAME
Times
SOS
1
BackLight_SOS
0
× 0461
A-Board
P-Board
P-Board
LCD Panel
3
SOS(Tuner_SOS)
SUB3.3V/panel_15V
0
× 045B
A-Board
4
SUB12V_SENSE_SOS
0
× 045A
A-Board
7
SUB3.3V_SENSE_SOS
0
× 0459
A-Board
9
SOUND_SOS
0
× 045D
A-Board
P-Board
P-Board
10
ZWEI2_SOS
detect of IIC
0
× 0462
A-Board
LCD Panel
12
BackEnd(sLD)_SOS
0
× 0466
A-Board
13
EMERGENCY_SOS
communication error
A-Board
14
IROM_SOS
Error of STM micon
A-Board
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