Panasonic TH-L37DT30R, Service Manual

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TH-L37DT30R
13
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:
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
Notes Board name
Times Contents
1 BL_SOS
A Board
P Board
2 FAN_SOS Main CPU A Board
3 SOS (Tuner Vcc down) A Board
4 SUB12V_SENSE_SOS A Board
7 SUB3.3V_SENSE_SOS A Board
9 SOUND_SOS A Board
P Board
10 ZWEI2_SOS Main CPU A Board
TC unit on panel
12 BE(sLD)_SOS A Board
13 EMERGENCY_SOS A Board
14 IROM_SOS A Board