Samsung TXJ1366 White Balance Adjustment, Sub-Brightness Adjustment, Vertical Size Adjustment

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4-2-11 White Balance Adjustment

4-2-11 (A) LOW-LIGHT ADJUSTMENTS

1.Input either a lion head or “pure white” color pattern.

2.Operate the receiver for 30 minutes.

3.Check the data in the service mode: RC, GC, BC are 0 and SB is 16; Steps BG are 90 and GG are 140.

4.Enter the horizontal line mode by pressing the MUTE key.

5.Adjust the screen VR on the FBT until a dim colored line (red,green or blue) appears on the screen.

6.After pressing the MUTE key, go to RC,BC or

GC with channel , keys. After putting a dim colored line (red, green or blue) in the horizontal line with MUTE key, adjust color with volume ,keys.

7.Exit the horizontal line via the MUTE key.

4-2-11 (B) HIGH-LIGHT ADJUSTMENTS

1.Input a high-light pattern

2.Adjust GG,BG in the Service Mode.

3.Recheck in low light.

4-2-12 Sub-Brightness Adjustment

1.Input a Toshiba pattern.

2.Warm up the receiver for 10 minutes.

3.Enter the Service Mode and set SB to the point where the 5th point is brighter in the gray scale.

W

5

4

3

2

1

Alignment and Adjustments

4-2-13 Vertical Size Adjustment

1.Input a lion head pattern.

2.After the vertical center adjustment, enter into the service mode.

3.Adjust VA so that the each top and bottom of the screen is 4.0. If the top and bottom values are different, adjust VA so that the sum of the two values is 8.0.

4-2-14 Horizontal Size Adjustment

1.Receive a lion head pattern.

2.Enter into the service mode.

3.Adjust HS to symmetrized right and left.

4-2-15 When CRT Is Replaced

Do the following adjustments after the basic purity and convergence adjustments.

1.White Balance

2.Sub-brightness

3.Vertical Size

4.Horizontal Size

5.Fail safe (should be the final step).

Samsung Electronics

4-5

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Contents Color Television Receiver Chassis K15A Model TXJ1366 TXJ1367 TXJ1396 TXJ1966 TXJ1996Precautions Safety PrecautionsSamsung Electronics Servicing Precautions Precautions for Electrostatically Sensitive Devices ESDs Electronics Specifications SpecificationsDisassembly and Reassembly Back Cover RemovealMain Board Removal Speaker Removal CRT Removel Alignment and Adjustments Service Mode AdjustmentsService Mode Menus Entering the Service ModeService Mode Adjustments Adjustment in Option ModeService Mode Adjustment Ratings Alignment and Adjustment Sub-Tint Adjustment Sub-Contrast AdjustmentSub-Color Adjustment White Balance Adjustment Sub-Brightness AdjustmentVertical Size Adjustment Horizontal Size AdjustmentMemo No Power TroubleshootingOFF No Sound Horizontal Line Appears No Signal Exploded Views & Parts List TXJ1366, TXJ1367, TXJ1396TXJ1966, TXJ1996 Electric Parts List INC Latin Remark Specification WirePart Differences by screen size CRTInch Option 47uF 2401-001333 C311 0.47uF Delete Changed to 4570KOption Relay OptionRAY RAY Used RAY Delete Remark SpecificationJWX01 Sound Option MONO/DUAL Front A/V OptionTXJ1366 TXJ1996 and TXJ1366 Dissimilar Parts 17 TXJ1996 TR-SMALLSIGNALKTC3197,NPN,30V TR-SMALLSIGNALKSC2330-RNPNINDUCTOR-AXIAL22UH,10%,2.5X3 CORE-FERRITEBEADAA,3.5X1.0X6CARBON10KOHM,5%,1/8W,AA,TP CARBON7.5KOHM,5%,1/8W,AA,TPCARBON2KOHM,5%,1/8W,AA,TP,1 METALOXIDES1.5OHM,5%,1W,ATUNER-F/STECC1070PG31AS FILTER-CERAMICTR,4.5MHZFILTER-CERAMICBP,4.5MHZ ASSY-CRT Crtp MAGNET-CONVERGENCEJH291-SC-OB,29.1MMemo Block Diagram ICK01 PCB LayoutQLK1 Wiring Diagram GNDSchematic Diagrams Main 1/4Main 2/4 TP8 TP9Main 3/4 Main 4/4