Samsung WS28V53NS8XXEC, WS32V56VS8XXEC E2PROM IC902 Replacement, White Balance Adjustment

Page 17

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.

■SMPS Controller differentiol List

1265RB		1265RD
LOC.	SPEC	LOC.	SPEC

DZ808	MTZ8.28	DZ808	MTZ8.28

C811	47NF	C811	47NF

C828	221.50V	C828	221.50V

4-4	Samsung Electronics

Image 17

Contents Chassis KS3AP50HzREV Model WS28V53NS8XXEC Color Television ReceiverSamsung Electronics PrecautionsSafety Precautions Samsung Electronics Servicing Precautions Precautions for Electrostatically Sensitive Devices ESDs Tables of Abbreviations and Acronyms Reference InformationReference Information Km/h Kilometer Per Hour RpsACC ABLLED AFCMICOM, Ttxmtp LOC. no Spec Description RemarkEeprom FML-G12SSpec Function Remark Board LOC. no Spec Description RemarkFocus CZ, CW TCPS3000PMemo PAL/SECAM-B/G,D/K,L,I, NTSC-M SpecificationsVHS Tuner PIP, A2 StereoMemo General Alignment Instructions Alignment and AdjustmentsAutomatic Degaussing High voltage CheckScreen Adjustment Dynamic Focus AdjustmentCDL White Balance Adjustment E2PROM IC902 ReplacementSamsung Electronics Service Mode Factory AdjustmentSize OSDPIP PIP BlklgSIM-806EW1SEH Initial Data 2B Screen Change I2C BUS Geometric Adjustment NTSC-M YC Delay PAL-M Y/C DelaySED AK DVD Adjust RGB input signal contrast Adjust RGB input signal brightnessStretch-BTLT Black stretch tilt positionOSD Range Initial Data OSDVSU SIM-806EW1HQ SIM-812MA3 Initial DataFlat SIM-806MA3Accrsecam 2E Video 3 AdjustHB Start HB StopSoft Limit Slope B Fix Hard Limit Peak ThresholdPeak Video Ref Fix Peak Video Gain 255Velocity Delay Fix Velocity Coring RGB Shift Gain1Video Fix Delay1Video Velocity LimitInitial Data OSD Range 2H CombFilter Fix NR Off ValueLNA TTX TOPAKB CW21A8 CW29A7 CZ29A6 CZ29A7AV by CH Key Off29A7NTBX 29A5WBX 29A5NTBX 29K3WTBX 29K3WBX 29A7PFBX SIM-812EA1SIM-806E1 29A5PFBX 29A6NTBX 29A7PNBXMrcg MrcrMrcb MrwdgColr SEDWide SIMQEW Melody VolumeZoom Parabola Parabola96 ~111 Melody Volume30 ~ Parabola 30 ~Angle BOWDscc DVD SUB Tint5 5 5 Assign Description IN/OUTAssign IN/OUT Active H/L Description Troubleshooting TroubleshootingNo Power If the deflection is in operation No PictureIC201S #31 Check CRT and FBTNo Sound Memo WS28V53NS8XXEC32V5 Exploded View & Parts ListWS28V53NS8XXEC Electrical Parts ListPIN-GT,ASSYAUTO J621 GT103GT409 J622EYELETID2.0,OD2.8,BST TOP2 EYELETID2.0,OD2.8,BSTEYELETID2.0,OD2.8,BST TOP1 EYELETID2.2,OD3.2,BSP Labellabel PCBIC HYBRID-,DRGB001A,SIP,5P,-,TP BAND-TIENYLON66 V2,L100,NTR TOPLDY01 CNY02HA98-00003A Assy SUB PARTASSY-SUB,PARTS53A,PCB,CRT Assy ETC-PCB A/V BoardCNF01 JACK-PHONE1PVER,3.4PI,AG,BLK,NOHA98-600020 ASSY-SUB,PARTKS4A,PFC PCB PFT01HA83-00006A LP-RESIN HIPS,BASF495F,NTR,HB CNP02SUB ETC-MICA,MICA,22X30X0.1MM Assy ACCESSORY50HZ,KS3A,XECWS28V55VS8XXEC DZ402 D804D906 D604J811 3812-000219 J208 3812-000219J209 3812-000219 J816 3812-000219EY301 J430EY302 EY303C233 R233C234 C235IC HYBRID-,DDRI001A,SIP,5P,-,TP IC1 SOLDER-WIRE FLUXCF-110VH-2AIC2 JP1SWY03 SWY02SWY04 SWY05EYP07 HA98-00054A Assy SUB Partassy SUB PARTKS3A,PCB,CRTEYP08 EYP09Assy Cabinet Front WS32V56VS8XXEC C832 AL100uF,20%,16V,GP,TP,6.3x11,5 GT301 C634 AL100uF,20%,16V,GP,TP,6.3x11,5 GT102C838 AL100uF,20%,16V,GP,TP,6.3x11,5 GT302 C826 AL100uF,20%,16V,GP,TP,6.3x11,5 GT401J254 J121J411 C2322001-000290 R232 R231R432 VARISTOR750V,1250A,12.5x7mm,TP R913AL100uF,20%,16V,WT,TP,6.3x11,5 AL47uF,20%,50V,WT,TP,6.3x11,2.5INDUCTOR-AXIAL33uH,5%,2.5x3.4mm C106 INDUCTOR-AXIAL33uH,5%,2.5x3.4mm C303ICS01 DZS02 DZS01HA98-600012 ASSY-SUB,PARTPCB-WIDE,S51A,WIDE CNG01Assy SUB PARTS51A,CONTROL Wide JACK-PIN1P,1PI,NI,RED,SCR-JACKASSY-CRT AA69-00744F Block Diagrams Block Diagram Wiring Diagram Memo Samsung Electronics 10-1 Schematic DiagramsMain TP12 TP13 TP11 TP25 TP14 TP15 Samsung Electronics 10-3 MAIN3TP26 TP27 TP32 TP31 TP28 TP29 TP30 Samsung Electronics 10-5 PIP MODULE, Switch Module PIP Module10-6 CRT Wtih in V/M Wtih out V/M Samsung Electronics 10-7 Electronics