KLV-40WE5 - Sony TV Service Manual (repair manual). Page 9

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KLV-40WE5
RM-GA015
SECTION 2
SELF DIAGNOSTIC FUNCTION
2-1. Overview of Control Buttons
2-2. LED Display Specification
2-3. LED Display Control
LED Type
POWER
STANDBY
Picture Off/
Timer
Description
Green: LED
Red: One LED
Green/Amber
: Two  LEDs
Remark
Green light at power ON.
Red lights during standby.
Green light during Picture
OFF and amber lights
during Timer activation.
Status
POWER ON
STANDBY
Failure
       Remark
Microcomputer is
in a normal state.
Microcomputer is
in a sleep state.
Classify the
trouble causes by
the no. of red.
Green lights
OFF
OFF
OFF
Red lights
Red flashes
Display
Power LED
Standby LED
2-4. LED Pattern
When safety shutdown occurs, Standby LED display reports
the cause by using the lightning patterns as indicated below.
Example:
The figure above shows LED display when SHUTDOWN is
caused by DC_ALERT. It repeats flashing for a specified
number of times in 0.3sec/cycle and has a 2 seconds interval
of lighting off.Please note that a 2 seconds interval of lighting
off is fixed regardless of abnormal state types.
2.0 sec
2.0 sec
0.3 sec
0.3 sec
Light sensor
Remote control sensor
Presence
Sensor
Picture  
Off/Timer
Standby
Power
Power
PROG +/-/
Volume +/-/
/
Input select
Home
Energy Saving
Switch
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Display

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