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Now downloading free:Gold star cb21t  [report bad file]  

Download Gold star cb21t docs - TV - Conventional CRT, LCD Projectors, TFT, Plasma, Big Screen, HDTV, Home theater - Service manuals, repair tips

File information:
File name:Goddstar_CB21T20S_PC-81A.pdf
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Size:1193 kB
MD5 Checksum:5c7fb72ff2e490ab5586e75ae8f9e89a

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Original Chassis:
Group:Electronics > Consumer electronics > TV >
Uploaded:2004-03-09 16:09:21
Multipart:No multipart

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Extracted files:1
File nameText
Goddstar_CB21T20S_PC-81A.pdfNO RASTER CHECK +B at D821 cathode Normal Abnormal Is the voltage at pin37 & 12 of IC501 8V? Yes No Check &replace IC501 No Check &replace IC501 Check pin40 of IC501(H-out) Yes Check Q402 collector waveform Yes Check T401 & each pin voltage No Check &replace IC501 Yes Is the voltage at pin37 & 12 of IC501 8V? Check FUSE of AC line No Check the in/out of IC841 No 254~380V Check u-COM pin1 low? No Check /replace Q802 Check the voltage of pin9 OK Check the voltage of C805 Open Check /replace Fuse,DB801,IC801 0V Check /replace DB801,R851 Check /replace D804,IC801,R801,802 NO TELETEXT Check the voltage of IC701 pin19 OK 0V Check CVBS signal at IC701 pin9 Check 5V Supply Line of IC701 OK OK Check IC701& IICBus Line Not OK Check / Replace Q701, X701, & IC501 NO RASTER / SOUND OK Check the Heater voltage of CPT (6 6.5Vrms) OK Not OK Check HV, Screen voltage of CPT Not OK OK Check Ik Current of IC501, pin18 Not OK OK Check the Heater pulse of FBT T701 Not OK Check/Replace CPT B

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