Sony KLV-32NX500 / KLV-40NX500 Service Manual ▷ View online
KLV-32/40NX500(CH)
9
SELF DIAGNOSIS FUNCTION
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.
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.
problem areas.
Result for all of the following diagnostic items are displayed on
screen.
screen.
If the screen displays a “0”, no error has occurred .
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.
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.
STBY LED
Flash time
Service menu Item name
(Screeen Dsisplay)
Counter measure
(Replace either/all according to seguence)
2
Main Power
Replace either/all
1) Power Supply Board
2) BAA Board
1) Power Supply Board
2) BAA Board
DC_Alert
Aud_Prot
MotionFlow
4
Balancer_Error
1) Inverter Board
2) Panel
3) Power Supply Board
4) BAA Board
2) Panel
3) Power Supply Board
4) BAA Board
T-CON Error
Panel ID NVM Error
6
Backlight Error
1) Inverter Board
2) Power Supply Board
3) BAA Board
2) Power Supply Board
3) BAA Board
7
Tem p_Error
1) BAA Board
2) Power Supply Board
2) Power Supply Board
3
5
Replace
1) BAA Board
2) Power Supply Board
3) TCON
4) Speaker
1) BAA Board
2) Power Supply Board
3) TCON
4) Speaker
1) TCON
2) BAA Board
3) LVDS Cable
4) Power Supply Board
2) BAA Board
3) LVDS Cable
4) Power Supply Board
KLV-32/40NX500(CH)
10
SELF DIAGNOSIS FUNCTION
DISPLAY OF STANDBY LED FLASH COUNT
SELF-DIAGNOSTIC SCREEN DISPLAY
For errors with symptoms such as “power sometimes shuts off” or “screen sometimes goes out” that cannot be confirmed, it is possible to bring up
past occurrences of failure for confirmation on the screen:
For errors with symptoms such as “power sometimes shuts off” or “screen sometimes goes out” that cannot be confirmed, it is possible to bring up
past occurrences of failure for confirmation on the screen:
[To Bring Up Screen Test]
In standby mode, press buttons on the remote commander sequentially in rapid succession as shown below:
In standby mode, press buttons on the remote commander sequentially in rapid succession as shown below:
0.5
0.5
3
KLV-32/40NX500(CH)
11
SELF DIAGNOSIS FUNCTION
[SELF DIAGNOSTIC SCREEN DISPLAY]
KLV-32/40NX500(CH)
12
SELF DIAGNOSIS FUNCTION
Since the diagnostic results displayed on the screen are not automatically cleared, always check the self-diagnostic screen.
After you have completed the repairs, clear the result display to “0”.
After you have completed the repairs, clear the result display to “0”.
Clearing the Self Check Diagnostic List
1. Error history and Error count :
Press the Channel 8 => Channel 0 .
2. Panel operation time :
Press the Channel 7 => Channel 0 .
Exiting the Self-diagnostic screen
To exit the Self Diagnostic screen, turn off the power to the TV by pressing the POWER button on the remote or the POWER button on
the TV.
To exit the Self Diagnostic screen, turn off the power to the TV by pressing the POWER button on the remote or the POWER button on
the TV.
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