KLV-32G480A - Sony TV Service Manual (repair manual). Page 6

Read Sony KLV-32G480A Service Manual online

KLV-32G480A (CH)     6
SELF DIAGNOSIS FUNCTION
The units in this manual contain a self-diagnostic function. If an error occurs, the STANDBY LED will automatically begin to flash.
The number of times the LED flashes translates to a probable source of the problem.
A definition of the STANDBY LED flash indicators is listed in the instruction manual for the user’s knowledge and reference.
If an error symptom cannot be reproduced, the remote commander can be used to review the failure occurrence data stored in memory to
reveal past problems and how often these problems occur.
DIAGNOSTIC TEST INDICATORS
When an error occurs, the STANDBY LED will flash a set number of times to indicate the possible cause of the problem.
If there is more than one error, the LED will identify the first of the problem areas.
Result for all of the following diagnostic items are displayed on screen.
If the screen displays a “0”, no error has occurred .
Number of times STANDBY
Detection items
Countermeasure
LED (Red) flashes
2 times
Main power faile
Replace either/both
• BT board
• GPT boar
3 times
5V power faile
Replace BT board
4 times
Audio faile
Replace either/both
• BT board
• GPT boar
5 times
Back Light faile
Replace either/both
• BT board
• GPT boar
6 times
Inter temperature faile
Replace GPT board
7 times
SMIC error
Replace BT board
DISPLAY OF STANDBY LIGHT FLASH COUNT
STOPPING THE STANDBY FLASH
Turn off the power switch on the TV main unit or unplug the power cord from the outlet to stop the STANDBY LED for flashing.
2 times
4 times
5 times
LED ON  0.3 sec.
LED OFF 0.3 sec.
LED OFF
2 sec. 
[ FLASH COUNT ]
Note: One flash counts is not self-diagnostic.
STANDBY LED
Page of 21
Display

Click on the first or last page to see other KLV-32G480A service manuals if exist.