SERVICE MODE SONY KF-42E200A - KF-42E201A - KF-50E200A - KF-50E201A - POWERS SUPPLY CIRCUIT

 SONY KF-42E200A - KF-42E201A - KF-50E200A - KF-50E201A


SERVICE MODE AND POWERS SUPPLY CIRCUIT 

ACCESSING SERVICE ADJUSTMENT 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 .

USING THE REMOTE COMMANDER TO CHANGE SERVICE DATA
Use the buttons on the Remote Commander to access the service menu items and adjust the data values.
1. Access Service Adjustment Mode and select the Category with the Adjustment Item you want to change.
2. To change the Category, press 2 or 5 on the Remote Commander.
3. To change the Adjustment Item, press 1 or 4 on the Remote Commander.
4. To change the Data Value, press 3 or 6 on the Remote Commander.
Note: To go back to the last saved Data Value,, press 0 then ENT on the Remote Commander to read the memory.
5. To save the changes, press MUTING then ENT to write into memory.
6. To exit service mode, turn the power off by pressing POWER . Wait 2 minutes before restarting the set to allow the fans to completely shut down or the Service Menu will appear on the screen.
EXITING SERVICE MODE
After completing the changes, exit service mode by turning off the set using the Remote Commander or the power switch.
NOTE: After exiting service mode wait 2 minutes before restarting the set to allow the fans to shut down properly
SELF-DIAGNOSTIC SCREEN
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
To refresh the Self Check menu when all the items are not displayed, press JUMP on the Remote Commander.
3. Proceed to Viewing the Self-Diagnostic Errors.
READING LAMP AND PANEL TIME
The TV_Micro menu of the Service Menu displays the current lamp and panel time of a set. The Lamp Hours and Panel Hours are shown in hexadecimal format.
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

3. To read the Lamp time, press 5 to display the TIME category and
then press 1 to display the LMPH item.
4. To read the Panel time, press 1 to display the PNLH item.
5. Do one of the following:
a. If you have replaced the lamp, proceed to step 4 of “Resetting the Lamp Time”.
b. If you have not replaced the lamp, turn off the set by pressing POWER
RESETTING THE LAMP TIME
When replacing the lamp, use the following to reset the lamp time.
1. If the Self-Diagnostic screen is already displayed, proceed to step 4. If not, Power off (Set to Standby mode).
2. Press DISPLAY > Channel 5 > Sound Volume -  > POWER
3. To access the Lamp reset, press 5 until the TIME category displays.
4. Press 1 until the RSET item displays.
5. To reset the Lamp time, press 3 to change the data value to 1.
6. Press MUTING ENT to write the change into memory.
6. To verify the Lamp has been reset, press 5 until the TIME category displays, and then press 1 until the LMPH item displays.
NOTE: You cannot reset the Panel time with the Service menu.
  POWER SUPPLY CIRCUIT 
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