Monday, February 23, 2015

SONY KDF-E55A20 - KDF-E60A20 REAR PROJECTION TV SERVICE MODE AND POWER SUPPLY CIRCUIT

SONY KDF-E55A20 - KDF-E60A20

REAR PROJECTION TV



SERVICE MODE AND POWER SUPPLY CIRCUIT 


SERVICE ADJUSTMENT MODE
To adjust various set features, use the Remote Commander to put the set into service mode to display the service menus.
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 .
The first service menu (TV) displays.
3. To display the service menu that contains the category you want to adjust, press JUMP on the Remote Commander.
CHANGING SERVICE ADJUSTMENT MODE MEMORY
1. Access Service Adjustment Mode and select the service menu you want to adjust.
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 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 ENTER on the Remote Commander to read the memory.
5. To write into memory, press MUTING then ENT on the Remote Commander.
6. To exit service mode, turn the power off.

MEMORY WRITE CONFIRMATION METHOD
1. After completing all adjustments turn the set off with the Remote Commander and WAIT for the fans to turn off before proceeding to the next step.
Note: It may take up to two minutes for the fans to stop.
Caution: To avoid over heating the lamp, do not unplug the set until the fans have stopped.
2. After the fans have stopped, unplug the set from the AC outlet, then plug the set back in the AC outlet.
3. To verify the changes repeat steps 2 through 5 from sections 2-2. Accessing the Service Adjustment Mode and 2-3. Changing Service Adjustment Mode Memory.
4. To exit service mode, turn the power off.
Note: To restore the User Controls and Channel Memory settings to the preset factory conditions, put the set into service mode (step 2 from 2-1. Accessing the Service Adjustment Mode), then press 8 then ENT on the Remote Commander. The set will restart and display the initial setup screen.
 POWER SUPPLY CIRCUIT 
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