Monday, March 09, 2015

SONY KDL-40SL140 SERVICE MODE AND POWER SUPPLY CIRCUIT

SONY KDL-40SL140 


SERVICE MODE AND POWER SUPPLY CIRCUIT

SERVICE MODE
1. TV must be in standby mode. (Power off).
2. Press the following buttons on the Remote Commander within a second of each other:

DISPLAY > Channel 5 > Volume + > POWER .


RESETTING THE TV TO THE FACTORY DEFAULTS
1. From the Self Diagnostic screen, select Factory Default button and then select Yes.
2. To start Auto Program, select Yes.
NOTE: Allow 30+ minutes for Auto Program to complete.
3. Using the customers information, reset their adjustments.
SELF-DIAGNOSTIC FUNCTION
The units in this manual contain a self-diagnostic function. If an error occurs, the TIMER/PIC OFF LED indicator will automatically begin to flash. The number of times the LED fl ashes translates to a probable source of the problem. A definition of the TIMER/PIC OFF 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 TIMER/PIC OFF LED indicator will flash a set number of times to indicate the possible cause of the problem. If there is more than one error, the indicator will identify the first of the problem areas.
Viewing the Diagnostic List
1. TV must be in standby mode. (Power off).
2. Press the following buttons on the Remote Commander within a second of each other:
DISPLAY > Channel 5 > Volume + > POWER .

1. Using the remote commander, select Factory Default button.
2. To reset the Diagnostic List, select Yes.
3. To start Auto Program, select Yes.
NOTE: Allow 30+ minutes for Auto Program to complete.
4. Using the customers information, reset their adjustments.
POWER SUPPLY CIRCUIT 
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