SONY KDL-37M3000 SERVICE MODE AND POWER SUPPLY CIRCUIT

SONY KDL-37M3000 


SERVICE MODE AND POWER SUPPLY CIRCUIT 

SELF-DIAGNOSTIC FUNCTION
If an error occurs, the TIMER LED indicator will automatically begin to fl ash. The number
of times the LED fl ashes translates to a probable source of the problem. A definition of the TIMER 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 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 Self Check 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 + > TV POWER
Clearing the Self Check Diagnostic List
In Service Mode, press the Channel 8 Channel 0 .

LED BLINKING CODES 
BLINKS
CAUSES
2
MAIN_POWER
3
DC_ALERT1
4
DC_ALERT2
5
DC_ALERT3
6
BL (Back Light)
7
TEMP
7
Audio
ACCESSING SERVICE ADJUSTMENT MODE
1. TV must be in standby mode. (Power off).
2. To display the service menu, press the following buttons on the Remote Commander within a second of each other:
DISPLAY > Channel 5 > Volume + > POWER
VIEWING THE SERVICE MENUS
Use the Remote Commander to view the BE and Digital service menus options.
RESETTING THE TV TO FACTORY DEFAULTS
The following instructions restore the User Controls and Channel Memory settings to the preset factory conditions.
 In Service Mode select Factory Default press ENTER , then to select Yes press ENTER
.
POWER SUPPLY CIRCUIT 
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