Samsung CW25M064NRXXEC When adjusting Screen Voltage and White Balance, Factory Adjustment

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Alignment and Adjustments

2-7 When adjusting Screen Voltage and White Balance

1.Screen Voltage and White Balance are related each other. Make sure both adjustments are correct.

2.Adjust Screen Voltage before White Balance Adjustments. Make sure Screen Voltage is correct.

3.If White Balance has been readjusted, re-check Screen Voltage.

4.After adjustments are complete, check the following.

-If spots appear on the screen after pressing the Power On/Off key, readjust Screen Voltage.

-If flyback lines appear on the screen, readjust Screen Voltage.

2-8 Factory Adjustment

2-8-1 Service Mode

1.To enter the “Service Mode”, Press the remote-control keys in this sequence :

-If you do not have Factory remote-control

PICTURE OFF

 

 

INFO (

)

 

 

MENU

 

 

 

MUTE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PICTURE ON

- If you have Factory remote-control

PICTURE ON

 

 

 

 

 

 

INFO (

)

 

 

 

 

 

 

 

 

 

 

 

FACTORY

Samsung Electronics

2-3

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Contents Color Television Receiver Index SpecificationsGeneral Alignment Instructions Alignment and AdjustmentsAutomatic Degaussing High Voltage CheckWhite Balance Adjustment Focus AdjustmentScreen Adjustment Factory Adjustment When adjusting Screen Voltage and White BalanceFactoy Mode OSD Min Max Remark Amp Deflection Ntsc Offset Video Adjust VSU BST Gainb YC Delay Eeprom G2 Adjust CW25M064NRXXEC Exploded View & Parts ListElectrical Parts List DIODE-SWITCHINGBAV21,250V,200MA,DO-35,T DIODE-SWITCHING1N4148,75V,150MA,DO-35,TSWITCH-PUSH250V,5A,DPST,ON-OFF RELAY-POWER5VDC,530MW,10000MA,1FORMA,15IC-VOL. DETECTOR7025,TO-92,3P,-,PLASTIC IC-POSI.ADJUST REG.431,TO-92,3P,4.58MILMetal OXIDE270OHM,5%,2W,AG,TP,6X16MM Metal OXIDE18KOHM,5%,2W,AG,TP,6X16MMCERAMIC,DISC0.01NF,0.25PF,500V,C0G,TP Metal PLATE0.27OHM,10%,5W,CL,TP,5X14XCERAMIC,MLC-AXIAL0.33NF,10%,50V,Y5P,T CERAMIC,MLC-AXIAL1NF,10%,50V,Y5P,TP,3FUSE-AXIAL LEAD125V,10A,FAST-ACTING,EPO FUSE-AXIAL LEAD125V,7A,-,EPOXY,2.4X7.1MEYELETID1.5,OD2,L2.8,NI+SN,BSP3-1/2H INDUCTOR-AXIAL10UH,10%,3070IC-VIDEO AMP6101,ZIP,9P,-,SINGLE,-,PLAS CONNECTOR-FBT FIX PINJM-3500,CPTTV,0.36EYELETID1.5,OD2,L2.8,NI+SN,BSP3-1/2H CCM1 SCREW-MACHINERH,+,M3,L6,ZPCBLK,SWRCH1S.N.ACERAMIC,DISC10NF,10%,50V,Y5V,TP,7X3MM AA60-40014A PIN-GT,ASSYAUTOCERAMIC,DISC0.068NF,5%,50V,SL,TP,5X3M CERAMIC,DISC4.7NF,20%,3KV,Y5U,TP,16X5Main TOP PCB DiagramsMain Schematic DiagramsPower CRT Jack PIP Module CRT Control A/V Side