Thursday, October 15, 2015

SONY KDL-46V4100 SERVICE MODE SELF DIAGNOSTIC AND POWER SUPPLY CIRCUIT

SONY KDL-46V4100 

SERVICE MODE SELF DIAGNOSTIC AND POWER SUPPLY CIRCUIT 

SELF-DIAGNOSTIC FUNCTION
 If an error occurs, the STANDBY LED indicator will automatically begin to fl ash. 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.
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 .
Results for all of the following diagnostic items are displayed on screen. No error has occurred if the screen displays a “0”.
NOTE: If the Service Menu display text is not completely visible, press the Menu HOME button on the Remote Commander to refresh the display.
SELF CHECK
002 MAIN_POWER
003 DC_ALERT1
005 PANEL_ALERT
006 BACKLIGHT
013 BACKLIGHT_BALANCE
007 TEMP
008 SP_PROT
011 TRIDENT_IC
012 HFR_ERROR
012 TCON_ERROR
4. Press the Channel 4 button on the Remote Commander to go back to Page 1 of the Self Check list.
5. To exit Self Check display, turn the power off.
Clearing the Self Check Diagnostic List
In Service Mode, press the Channel 8 Channel 0 .
ACCESSING SERVICE ADJUSTMENT MODE
1. TV must be in standby mode. (Power off).
2. Press the following buttons on the Remote Commander within asecond 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.
1. To display the Service Menu that contains the Category you want to adjust, press JUMP on the Remote Commander.
(For a complete list of the service Categories refer to Service Menus)
NOTE: If the Service Menu display text is not completely visible, press the Menu HOME button on the Remote Commander to refresh the display.
USING THE REMOTE COMMANDER TO VIEW SERVICE DATA
Use the buttons on the Remote Commander to access the service menu
items and adjust the data values.
1. Access Service Mode.
Press the following buttons on the Remote Commander within a second of each other:
DISPLAY > Channel 5 > Volume + > POWER ON
The screen displays the first category in the selected service menu.
NOTE: If the Service Menu display text is not completely visible, press the Menu HOME button on the Remote Commander to refresh the display.
2. To change the category, press 2 or 5 on the Remote Commander.
Note: Pressing 2 or 5 only changes the categories within the service menu displayed.
To change a category on one of the other service menus, press the JUMP button until the correct service menu is displayed.
3. To change the adjustment item, press 1 or 4 on the Remote Commander.
4. To exit service mode, turn the power off.
RESETTING TO FACTORY DEFAULTS
Use the following instructions to restore the User Controls and Channel Memory settings to the preset factory conditions.
1. While holding down the UP button on the Remote Commander, press the POWER button on the Front Panel of the set.
The set restarts and displays the initial setup screen. This may take several minutes.
POWER SUPPLY CIRCUIT 

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