No Sound | Samsung WS28V55VS8XXEC, WS32V56VS8XXEC, WS28V53NS8XXEC

Troubleshooting

5-3 No Sound

No Sound, but Picture is in normal operation

Normal

Check the Speaker Wire Connection

Check the CN602	Abnormal
Connection and Signal

NormalCheck

14V Line

Check

IC602 #7Abnormal (If the pin is in low state,

Sound is mute)

Normal

Check

D816, Q906

Check		Abnormal
IC601 #24, #25
IC601 #24, #25
	Normal
	Normal
		Replace
		IC602

Check		Abnormal
IC601 Input		Abnormal
Voltages (5V,8V)
	Normal
	Normal
		Check
		the coils around IC601

Check		Abnormal
IC601 Input Signal
IC601 Input Signal
	Normal


Replace		Check
IC601		the Tuner

Abnormal

Check

FA803S

Samsung Electronics

5-3

Page 46

Image 46

Samsung WS28V55VS8XXEC, WS32V56VS8XXEC, WS28V53NS8XXEC specifications No Sound

Contents

Color Television Receiver Chassis KS3AP50HzREV Model WS28V53NS8XXEC Safety Precautions 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 Rps LED ABLACC AFC Eeprom LOC. no Spec Description RemarkMICOM, Ttxmtp FML-G12S Focus Board LOC. no Spec Description RemarkSpec Function Remark TCPS3000P CZ, CW Memo VHS SpecificationsPAL/SECAM-B/G,D/K,L,I, NTSC-M Tuner PIP, A2 Stereo Memo Automatic Degaussing Alignment and AdjustmentsGeneral Alignment Instructions High voltage Check Dynamic Focus Adjustment Screen Adjustment CDL E2PROM IC902 Replacement White Balance Adjustment Samsung Electronics Factory Adjustment Service Mode PIP OSDSize PIP Blklg SIM-806EW1SEH Initial Data 2B Screen Change I2C BUS Geometric Adjustment PAL-M Y/C Delay NTSC-M YC Delay SED AK DVD Stretch-BTLT Adjust RGB input signal brightnessAdjust RGB input signal contrast Black stretch tilt position VSU Initial Data OSDOSD Range Flat Initial DataSIM-806EW1HQ SIM-812MA3 SIM-806MA3 HB Start 2E Video 3 AdjustAccrsecam HB Stop Peak Video Ref Fix Peak Video Gain Peak ThresholdSoft Limit Slope B Fix Hard Limit 255 Initial Data OSD Range Gain1Video Fix Delay1Video Velocity LimitVelocity Delay Fix Velocity Coring RGB Shift 2H CombFilter Fix NR Off Value AKB TTX TOPLNA AV by CH Key CW29A7 CZ29A6 CZ29A7CW21A8 Off SIM-806E1 SIM-812EA129A7NTBX 29A5WBX 29A5NTBX 29K3WTBX 29K3WBX 29A7PFBX 29A5PFBX 29A6NTBX 29A7PNBX Mrcb MrcrMrcg Mrwdg Wide SEDColr SIM Zoom Parabola Melody VolumeQEW Parabola 30 ~ Melody Volume96 ~111 Parabola 30 ~ Dscc BOWAngle DVD SUB Tint 5 5 5 IN/OUT Assign Description Assign IN/OUT Active H/L Description No Power TroubleshootingTroubleshooting IC201S #31 No PictureIf the deflection is in operation Check CRT and FBT No Sound Memo Exploded View & Parts List WS28V53NS8XXEC32V5 Electrical Parts List WS28V53NS8XXEC PIN-GT,ASSYAUTO GT409 GT103J621 J622 EYELETID2.0,OD2.8,BST TOP1 EYELETID2.0,OD2.8,BSTEYELETID2.0,OD2.8,BST TOP2 EYELETID2.2,OD3.2,BSP IC HYBRID-,DRGB001A,SIP,5P,-,TP PCBLabellabel LDY01 TOPBAND-TIENYLON66 V2,L100,NTR CNY02 CNF01 Assy ETC-PCB A/V BoardHA98-00003A Assy SUB PARTASSY-SUB,PARTS53A,PCB,CRT JACK-PHONE1PVER,3.4PI,AG,BLK,NO HA83-00006A LP-RESIN HIPS,BASF495F,NTR,HB PFT01HA98-600020 ASSY-SUB,PARTKS4A,PFC PCB CNP02 WS28V55VS8XXEC Assy ACCESSORY50HZ,KS3A,XECSUB ETC-MICA,MICA,22X30X0.1MM D906 D804DZ402 D604 J209 3812-000219 J208 3812-000219J811 3812-000219 J816 3812-000219 EY302 J430EY301 EY303 C234 R233C233 C235 IC HYBRID-,DDRI001A,SIP,5P,-,TP IC2 SOLDER-WIRE FLUXCF-110VH-2AIC1 JP1 SWY04 SWY02SWY03 SWY05 EYP08 HA98-00054A Assy SUB Partassy SUB PARTKS3A,PCB,CRTEYP07 EYP09 Assy 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 GT401 J411 J121J254 C232 2001-000290 R432 R231R232 VARISTOR750V,1250A,12.5x7mm,TP R913 INDUCTOR-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 C303 ICS01 HA98-600012 ASSY-SUB,PARTPCB-WIDE,S51A,WIDE DZS01DZS02 CNG01 JACK-PIN1P,1PI,NI,RED,SCR-JACK Assy SUB PARTS51A,CONTROL Wide ASSY-CRT AA69-00744F Block Diagrams Block Diagram Wiring Diagram Memo Main Schematic DiagramsSamsung Electronics 10-1 TP12 TP13 TP11 TP25 TP14 TP15 MAIN3 Samsung Electronics 10-3 TP26 TP27 TP32 TP31 TP28 TP29 TP30 PIP MODULE, Switch Module PIP Module Samsung Electronics 10-5 10-6 CRT Wtih in V/M Wtih out V/M Samsung Electronics 10-7 Electronics