Samsung CZ21A8VW8X/ELS, CS29A5HT8X/BWT, CS29A5HT8X/NWT specifications No Power, Off, IC201S VDP, Fbt

Page 27

Samsung Electronics

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5-1

Plug in Power Cord

ON

Check

OFF

LED lamp

Abnormal

Normal

Check

Check

IC901 MICOM

MICOM IIC #5, #6

Input Voltage

Normal

Abnormal

Check and Replace

Check

the MICOM

Level Shifter Q909, Q910

Normal

Check

Abnormal

Check

Normal

Output(If 2N7000 Output has the DC

IC903 3.3V Regulator

Check and Replace

the MICOM Power #59

Normal

Component over 0.7V, it is broken)

Abnormal

With Remote Controller

Input Voltage

IC903

Abnormal

Normal

Replace

the MICOM

Check

Abnormal

Check

Abnormal

Replace

Replace

Abnormal

Replace

MICOM

Replace Q908

D801 and D811

D801 or D811

IIC #2, #3

Q909, Q910

Q908

Normal

Normal

Normal

Check

Check

Normal

Replace

Check

Abnormal

IC804 Input Voltage

Check and Replace

IC902 EEPROM

EEPROM(IC902)

Replace

IC804

Normal

IC802, IC803

IC802, IC803

Abnormal

Normal

Check

Normal

Check IC201S

Check and Replace

Check

Abnormal

R828 and D805

R828 or D805

IC201S VDP

Replace

IC201S

H-OUT #50

Abnormal

Normal

Check

Check

Abnormal

IC801S and FP801S

Replace

Q401 H-TR

Q401

Normal

Check

Abnormal

Check

135V Line

PC801S, IC801S

Normal

Replace

FBT

Note : When you check whether any component is normal, you must let the output pin be open in order not to be affected by the side of output.

5-1 No Power

5. Troubleshooting

Troubleshooting

Image 27

Contents Chassis KS3AP REV Model CS29A5HT8X/BWT Color Television ReceiverSafety Precautions Wire CordPlug Reversed Samsung Electronics Servicing Precautions Precautions for Electrostatically Sensitive Devices ESDs Tables of Abbreviations and Acronyms Reference InformationTable of Acronyms Board LOC. no Spec Description IC Line UpPIP Board LOC. no Spec Description Remark MainCRT FocusSpec Function Remark TCLS3101PD09ASTCPS3001PD09DS TCPS3001PD09ES Function Remark Specifications General Alignment Instructions Automatic DegaussingHigh voltage Check Screen Adjustment Dynamic Focus AdjustmentIbrm White Balance Adjustment E2PROM IC902 ReplacementService Mode Factory AdjustmentOSD Memory Data2B Screen Change I2C BUS Geometric Adjustment ~255 PALSoft Limit Slope B 2D Video 2 AdjustDolby When PIP is 2-TunerScart + S TunerSlice Level 5 5 5 Assign Description IN/OUTAssign IN/OUT Active H/L Description FBT No PowerOFF IC201S VDPNo Picture No Sound KNOB-CONTROL-,725A,-,ABS,HB,GRAY INDICATOR-LED-,295A,-,ACRYL,-,CLRBADGE-BRANDAL,SS,SILVER,L65,R2000 WINDOW-REMOCON-,725A,-,PC,-,VIOLETCS29A5HT8X/BWT TU01S DZ605 C840 AL10uF,20%,25V,WT,TP,5x11,5 DZ602C841 AL1uF,20%,50V,WT,TP,5x11,5 DZ603 C901R409 L904INDUCTOR-RADIAL10uH,10%,6x4mm R407 L905ICG01 ASSY-PCB SUB,AUTO AA95-00840A ,VDZF01 Assy Chassis PARTKS3A,295A HOLDER-,P-CORD,PP,VO,BLK,KE-002LDY01 CF+AV ASSY-PCB SUB,AUTO AA95-00681A ,VDZY01 DZY02ASSY-PCB Robot AA94-02037Z ,ER CZ21A8VW8X/ELSBOT BotzC404 AL470uF,20%,25V,GP,TP,10x16,5 C702 C307 AL100uF,20%,50V,GP,TP,8x11.5,5 C652C308 FILM,MPEF470nF,5%,63V,TP-,5mm C654 C402 AL470uF,20%,25V,GP,TP,10x16,5 C657IC HYBRID-,DRGB001A,SIP,5P,-,TP DIODE-RECTIFIERRU20A,600V,1.5A,-,TPR524 R514R223 R520Back Assy Cabinet FrontCLAMP-FBTABS,V0,BLK STOPPER-PCB501H,HIPS,NTR,HBAA59-00104A REMOCON-,TM59,DREAM,29,L/GRAY,-,EX,PA CLAMP-D,COILNYLON 66,V0,-,-,21A8Block Diagrams Horvat-dj.hr GND KEY2 KEY1KEY3 STDRTV servis Horvat Dj.hr Horvat TP26 TP33 TP35 Samsung Electronics 10-5 10-6 CRT, Side AV, Video Switch Samsung Electronics 10-7 Double FOCUS, Control