|
|
|
Categories
|
|
Information
|
|
Featured Product
|
|
|
 |
|
|
There are currently no product reviews.
 ;
I really like this manual and it's reliable.I found and bought easly.thank you.
;
Thank you very much. the Instruction corresponds to my expectations. Sent it in time. I don't regret that paid money.
;
Good quality. Quick service. I recommend to everyone.
;
Very good quality scan of the document. I am very pleased with what I got.
;
PDF Contains
Technical Data, Mechanical data, Detailed Circuit diagram with components value, PCB layout. Actual PCBs Print. Component List, Spare parts code list and Input output detail. It cover LBB1211, LBB1212, LBB1213, LBB1216, LBB1217.
It is the actual Service Manual for SQ10
Alignment and Adjustments
4-4 Other Adjustments
4-4-1 Screen Adjustment
1. Warm up the TV for at least 30 minutes. 2. Turn to the Video Mode (No Signal) using a remote-control. 3. Connect an oscilloscope to RK,GK,BK. 4. Adjust the VR (VR501, VR531, VR561) screen so that RK, GK, BK pulse is 20Vp-p each. (Turn the R,G,B VR screen fully counterclockwise in the area of each flyback line.)
4-4-3 Sub-Brightness Adjustment
1. Input a sub-brightness adjustment signal. (TOSHIBA PATTERN) 2. In the stand-by mode, press the remote-control keys in the following sequence : Mute - 1 - 8 - 2 - Power ON 3. Select SBT by pressing the Volume +/- keys. 4. Adjust so that the 7th step on the right side of the screen is not seen (Use the Volume +/keys). 5. Press the Menu key to exit.
4-4-2 White Balance Adjustment
1. Select the �STANDARD� video mode. 2. Input 100% white pattern. 3. In the stand-by mode, press the remote-control keys in the following sequence: Mute � 1 � 8 � 2 � Power ON 4. Warm up the TV for at least 30 minutes. 5. Input a 10-step signal. 6. R-cut off, B-cut off, and G-cut off by pressing the Volume +/- keys. 7. Adjust the low light with viewing the dark side of the screen. 8. Select R-drive, G-drive, and B-drive by pressing the Volume +/- keys. 9. Adjust the high light with viewing the light side of the screen. 10. If necessary, redo adjustments 6~9. 11. Press the Menu key to exit.
4-4-4 High Voltage (31KV) Check
PRECAUTION
1. Input a lion head pattern. 2. Select �STANDARD� video mode. 3. Warm up the TV for at least 10 minutes. 4. Use a 1000:1 probe.
ADJUSTMENT
1. Connect the (+) terminal of the 1000:1 probe to the high voltage distributor and the (-) terminal to GND (located on the deflection board). 2. Adjust VR471 (located on the deflection board) so that the digital meter indicates DC 31V ± 0.1V.
4-10
Samsung Electronics
|
|
|
> |
|
