Saturday, February 07, 2015

SONY KDL-19L4000 - KDL-26L4000 SERVICE MODE AND POWER SUPPLY CIRCUIT

SONY KDL-19L4000 - KDL-26L4000

SERVICE MODE AND POWER SUPPLY CIRCUIT 

SERVICE MODE
Service adjustments to this model can be performed using the supplied Remote Commander RM-ED014
1. Turn on the power to the TV set.
2. Press the following sequence of buttons on the Remote Commander.

ON SCREEN DISPLAY i+ --> 5  --> VOLUME +  --> POWER
3. Move to the corresponding adjustment item using the ‘UP ’ or ‘DOWN ’ arrow buttons on the Remote Commander.
4. Press the ‘RIGHT ’ arrow button to enter into the required menu item.
5. Adjust the data value using the ‘UP ’ or ‘DOWN ’ arrow buttons on on the Remote Commander.
6. To go back at any time press the ‘ LEFT ’ button on the Remote Commander.
7. Press the Red button or ‘Menu’ button on the Remote Commander to quit the Service Mode when all adjustments have been completed.
White Balance adjustment
1. Allow approximately 30 minutes for the set to warm up before proceeding with the white balance adjustment.
2. Connect the signal source to the 3 terminals of the Component In input (Y/Pb/Pr).
3. Set the Picture Mode to “VIVID” in the user menu.
4. Select the Component In input.
5. Open the Factory Service Menu (see section 3-1.) and select “Service Alignments Menu”.
6. Set “White Point Red”, “White Point Green”, “White Point Blue” and “Black Level Offset Red”, “Black Level Offset
Green”, “Black Level Offset Blue” to average values .
“Cool ” White Balance Adjustment
1. Select “COOL” from Color Tone in Service Alignments Menu.
2. Input 70IRE full white pattern signal into Component In.
3. Adjust “White Point Red”, “White Point Green”, “White Point Blue” in Service Alignments Menu if needed.
4. Input 25IRE full white pattern signal into Component In.
5. Adjust “Black Level Offset Red”, “Black Level Offset Green”, “Black Level Offset Blue” in Service Alignments Menu if needed.
6. Repeat steps 2 to 5 to achieve desired White Balance.
NEUTRAL ” White Balance Adjustment
1. Select “NEUTRAL” from Color Tone in Service Alignments Menu.
2. Input 70IRE full white pattern signal into Component In.
3. Adjust “White Point Red”, “White Point Green”, “White Point Blue” in Service Alignments Menu if needed.
4. Input 25IRE full white pattern signal into Component In.
5. Adjust “Black Level Offset Red”, “Black Level Offset Green”, “Black Level Offset Blue” in Service Alignments Menu if needed.
6. Repeat steps 2 to 5 to achieve desired White Balance
“WARM ” White Balance Adjustment
1. Select “WARM” from Color Tone in Service Alignments Menu.
2. Input 70IRE full white pattern signal into Component In.
3. Adjust “White Point Red”, “White Point Green”, “White Point Blue” in Service Alignments Menu if needed.
4. Input 25IRE full white pattern signal into Component In.
5. Adjust “Black Level Offset Red”, “Black Level Offset Green”, “Black Level Offset Blue” in Service Alignments Menu if needed.
6. Repeat steps 2 to 5 to achieve desired White Balance.
7. Save the settings
POWER SUPPLY CIRCUIT 
CLICK ON THE IMAGE TO ZOOM IN