Samsung WS32V56VS8XXEC, WS28V55VS8XXEC 2E Video 3 Adjust, Accrsecam, HB Start, HB Stop

Page 30

			Alignment and Adjustments
4-8-2(E) VIDEO 3 ADJUST

No.	OSD	Function		Remark

1	Peak Threshold	White peak level threshold		Fix
2	Soft Limit Slope B	Refer to picture below		Fix
3	Hard Limit	Refer to picture below		Fix
4	Peak Video Ref	White peak level threhold reference		Fix
5	Peak Video Gain	White peak level threshild gain		FiX
6	ACC Ref=(PAL/NTSC)	Auto color control gain(PAL/NTSC)		Fix
7	ACCR(SECAM)	Auto color control gain(SECAM)		Fix
8	Gain1(Video)	Velocity video gain		Fix
9	Delay1(Video)	Velocity video delay		Fix
10	Velocity Limit	Velocity limit		Fix
11	Velocity Delay	Velocity delay		Fix
12	Velocity Coring	Velocity frequency coring		Fix
13	RGB Shift	Adjust RGB input signal Horizontal position		Fix

14	HB START	Horizontal blainking start		Fix
15	HB STOP	Horizontal blainking stop		FiX

16	2H CombFilter	Comb filter on/off (0:Comb filter off 1:Comb filter on) VDP3108 has no function		Fix
16	2H CombFilter	of Comb filter. In VDP3112B/VDP3130Y/VDP3120B, Set 'on'.		Fix
		of Comb filter. In VDP3112B/VDP3130Y/VDP3120B, Set 'on'.
17	NR Off Value	Adjusts Digital NR off value		Fix
18	Color hys(SECAM)	Color killing hysteresys(SECAM)		Fix
19	Color hys(PAL)	Color killing hysteresys(PAL)		Fix

Note 6. Soft Limit & Hard Limit

Output								Part 1					Part 2								Hard limiter
511								Part 1					Part 2								Hard limiter
511																		0
										Slope 1 [0...15]								2
										Slope 1 [0...15]								4
400										0								4
										0								6
										2								6
										2								8
										4								8
										4								10		range=256...511
300										6								10		range=256...511
										6								12
										8								12
										8								14
										10								14
										10						Slope 2 [0...15]
200										12						Slope 2 [0...15]
										12
										14
										14
100					tilt 1 [0...511]							tilt 2 [0...511]
					tilt 1 [0...511]							tilt 2 [0...511]
0																							Li


0		100			200			300		400		500		600		700		800		900		1023

Calcuation Example for the Softlimiter Input Amplitude. (The real signal procesing in the limiter is 2 bit more than descrbed here)

Y Input	16...235(ITUR)
Black Level	16(constant)
Contrast	63
Dig. Brightness		20
BLE	Off
Peaking	Off

Limiter input signal.

(Yin-Black Level).Contr/32+Brightn. (235-16).63/32+20=451

Samsung Electronics

4-17

Image 30

Contents Color Television Receiver Chassis KS3AP50HzREV Model WS28V53NS8XXECPrecautions Safety PrecautionsSamsung Electronics Samsung Electronics Servicing Precautions Precautions for Electrostatically Sensitive Devices ESDs Reference Information Reference InformationTables of Abbreviations and Acronyms Km/h Kilometer Per Hour RpsLED ABLACC AFCEeprom LOC. no Spec Description RemarkMICOM, Ttxmtp FML-G12SBoard LOC. no Spec Description Remark FocusSpec Function Remark TCPS3000P CZ, CWMemo VHS SpecificationsPAL/SECAM-B/G,D/K,L,I, NTSC-M Tuner PIP, A2 StereoMemo Automatic Degaussing Alignment and AdjustmentsGeneral Alignment Instructions High voltage CheckDynamic Focus Adjustment Screen AdjustmentCDL E2PROM IC902 Replacement White Balance AdjustmentSamsung Electronics Factory Adjustment Service ModePIP OSDSize PIP BlklgSIM-806EW1SEH Initial Data 2B Screen Change I2C BUS Geometric Adjustment PAL-M Y/C Delay NTSC-M YC DelaySED AK DVD Stretch-BTLT Adjust RGB input signal brightnessAdjust RGB input signal contrast Black stretch tilt positionInitial Data OSD VSUOSD Range Flat Initial DataSIM-806EW1HQ SIM-812MA3 SIM-806MA3HB Start 2E Video 3 AdjustAccrsecam HB StopPeak Video Ref Fix Peak Video Gain Peak ThresholdSoft Limit Slope B Fix Hard Limit 255Initial Data OSD Range Gain1Video Fix Delay1Video Velocity LimitVelocity Delay Fix Velocity Coring RGB Shift 2H CombFilter Fix NR Off ValueTTX TOP AKBLNA AV by CH Key CW29A7 CZ29A6 CZ29A7CW21A8 OffSIM-806E1 SIM-812EA129A7NTBX 29A5WBX 29A5NTBX 29K3WTBX 29K3WBX 29A7PFBX 29A5PFBX 29A6NTBX 29A7PNBXMrcb MrcrMrcg MrwdgWide SEDColr SIMZoom Parabola Melody VolumeQEW Parabola30 ~ Melody Volume96 ~111 Parabola 30 ~Dscc BOWAngle DVD SUB Tint5 5 5 IN/OUT Assign DescriptionAssign IN/OUT Active H/L Description Troubleshooting No PowerTroubleshooting IC201S #31 No PictureIf the deflection is in operation Check CRT and FBTNo Sound Memo Exploded View & Parts List WS28V53NS8XXEC32V5Electrical Parts List WS28V53NS8XXECPIN-GT,ASSYAUTO GT409 GT103J621 J622EYELETID2.0,OD2.8,BST EYELETID2.0,OD2.8,BST TOP1EYELETID2.0,OD2.8,BST TOP2 EYELETID2.2,OD3.2,BSP PCB IC HYBRID-,DRGB001A,SIP,5P,-,TPLabellabel LDY01 TOPBAND-TIENYLON66 V2,L100,NTR CNY02CNF01 Assy ETC-PCB A/V BoardHA98-00003A Assy SUB PARTASSY-SUB,PARTS53A,PCB,CRT JACK-PHONE1PVER,3.4PI,AG,BLK,NOHA83-00006A LP-RESIN HIPS,BASF495F,NTR,HB PFT01HA98-600020 ASSY-SUB,PARTKS4A,PFC PCB CNP02Assy ACCESSORY50HZ,KS3A,XEC WS28V55VS8XXECSUB ETC-MICA,MICA,22X30X0.1MM D906 D804DZ402 D604J209 3812-000219 J208 3812-000219J811 3812-000219 J816 3812-000219EY302 J430EY301 EY303C234 R233C233 C235IC HYBRID-,DDRI001A,SIP,5P,-,TP IC2 SOLDER-WIRE FLUXCF-110VH-2AIC1 JP1SWY04 SWY02SWY03 SWY05EYP08 HA98-00054A Assy SUB Partassy SUB PARTKS3A,PCB,CRTEYP07 EYP09Assy Cabinet Front WS32V56VS8XXEC C838 AL100uF,20%,16V,GP,TP,6.3x11,5 GT302 C634 AL100uF,20%,16V,GP,TP,6.3x11,5 GT102C832 AL100uF,20%,16V,GP,TP,6.3x11,5 GT301 C826 AL100uF,20%,16V,GP,TP,6.3x11,5 GT401J411 J121J254 C2322001-000290 R432 R231R232 VARISTOR750V,1250A,12.5x7mm,TP R913INDUCTOR-AXIAL33uH,5%,2.5x3.4mm C106 AL47uF,20%,50V,WT,TP,6.3x11,2.5AL100uF,20%,16V,WT,TP,6.3x11,5 INDUCTOR-AXIAL33uH,5%,2.5x3.4mm C303ICS01 HA98-600012 ASSY-SUB,PARTPCB-WIDE,S51A,WIDE DZS01DZS02 CNG01JACK-PIN1P,1PI,NI,RED,SCR-JACK Assy SUB PARTS51A,CONTROL WideASSY-CRT AA69-00744F Block Diagrams Block Diagram Wiring Diagram Memo Schematic Diagrams MainSamsung Electronics 10-1 TP12 TP13 TP11 TP25 TP14 TP15 MAIN3 Samsung Electronics 10-3TP26 TP27 TP32 TP31 TP28 TP29 TP30 PIP MODULE, Switch Module PIP Module Samsung Electronics 10-510-6 CRT Wtih in V/M Wtih out V/M Samsung Electronics 10-7 Electronics