Samsung CS29A5HT8X/BWT, CZ21A8VW8X/ELS E2PROM IC902 Replacement, White Balance Adjustment

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Alignment and Adjustments

4-6 E2PROM (IC902) Replacement

1.When IC902 is replaced, all adjustment data revert to the initial values. So, all adjustment values when servicing should be readjusted.

2.After IC902 is replaced, connect the AC power supply cord.

3.Turn the power switch ON.

4.In stand-by, warm up the TV for at least 10 seconds.

5.Power on the TV.

4-7 White Balance Adjustment

■Equipment : Color-Analyzer (CA-100)

■Input Signal : Pattern signal (Toshiba pattern)

1.Select STANDARD from the menu.

2.Input an 100% White pattern.

3.Enter the “Service Mode”. (Refer to “4-8 Service Mode”)

4.Warm up the TV set at least for 30 minutes.

5.Input a Toshiba pattern signal.

6.Enter the “Video Adjust1”.

-Adjust “Sub Contrast” so that Y (luminance) becomes 40 ft ± 3.

-Use “Red Drive” and “ Blue Drive” to adjust High-Light (x : 290, y : 300)

-Adjust “Sub Bright” so that Y (luminance) becomes 1.3ft ± 0.3.

-Use “Red Cutoff” and “Blue Cutoff” to adjust Low-Light (x : 290, y : 300).

7.Adjust CA-100 so that the final adjustment value can be fixed.

8.Use the Channel Up/Down (▲/▼) buttons to move the cursor on the adjustment modes.

9.Use the Volume +/- buttons to change the adjustment value.

4-4	www.rtv-horvat-dj.hr	Samsung Electronics

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Contents Color Television Receiver Chassis KS3AP REV Model CS29A5HT8X/BWTWire Cord Safety PrecautionsPlug Reversed Samsung Electronics Servicing Precautions Precautions for Electrostatically Sensitive Devices ESDs Reference Information Tables of Abbreviations and AcronymsTable of Acronyms IC Line Up Board LOC. no Spec DescriptionBoard LOC. no Spec Description Remark Main CRTFocus PIPTCLS3101PD09AS Spec Function RemarkTCPS3001PD09DS TCPS3001PD09ES Function Remark Specifications Automatic Degaussing General Alignment InstructionsHigh voltage Check Dynamic Focus Adjustment Screen AdjustmentIbrm E2PROM IC902 Replacement White Balance AdjustmentFactory Adjustment Service ModeMemory Data OSD2B Screen Change I2C BUS Geometric Adjustment PAL ~2552D Video 2 Adjust Soft Limit Slope BWhen PIP is 2-Tuner DolbyTuner Scart + SSlice Level 5 5 5 IN/OUT Assign DescriptionAssign IN/OUT Active H/L Description No Power OFFIC201S VDP FBTNo Picture No Sound INDICATOR-LED-,295A,-,ACRYL,-,CLR BADGE-BRANDAL,SS,SILVER,L65,R2000WINDOW-REMOCON-,725A,-,PC,-,VIOLET KNOB-CONTROL-,725A,-,ABS,HB,GRAYCS29A5HT8X/BWT TU01S C840 AL10uF,20%,25V,WT,TP,5x11,5 DZ602 C841 AL1uF,20%,50V,WT,TP,5x11,5 DZ603C901 DZ605L904 INDUCTOR-RADIAL10uH,10%,6x4mm R407L905 R409ASSY-PCB SUB,AUTO AA95-00840A ,V ICG01DZF01 HOLDER-,P-CORD,PP,VO,BLK,KE-002 Assy Chassis PARTKS3A,295ALDY01 ASSY-PCB SUB,AUTO AA95-00681A ,V DZY01DZY02 CF+AVCZ21A8VW8X/ELS BOTBotz ASSY-PCB Robot AA94-02037Z ,ERC307 AL100uF,20%,50V,GP,TP,8x11.5,5 C652 C308 FILM,MPEF470nF,5%,63V,TP-,5mm C654C402 AL470uF,20%,25V,GP,TP,10x16,5 C657 C404 AL470uF,20%,25V,GP,TP,10x16,5 C702DIODE-RECTIFIERRU20A,600V,1.5A,-,TP IC HYBRID-,DRGB001A,SIP,5P,-,TPR514 R223R520 R524Assy Cabinet Front CLAMP-FBTABS,V0,BLKSTOPPER-PCB501H,HIPS,NTR,HB BackCLAMP-D,COILNYLON 66,V0,-,-,21A8 AA59-00104A REMOCON-,TM59,DREAM,29,L/GRAY,-,EX,PABlock Diagrams Horvat-dj.hr KEY2 KEY1 KEY3STD GNDRTV servis Horvat Dj.hr Horvat TP26 TP33 TP35 Samsung Electronics 10-5 10-6 CRT, Side AV, Video Switch Double FOCUS, Control Samsung Electronics 10-7