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you are doing great job guys.....my father ask me to find out the schematics of Sony KV25R1D to sort out the problem ..(he was electrical technician, and excperianced with TV and simillar stuff). finally he found the cause and change all necessary parts....now he has got working old dog..and is very happy!!... thank you all.. NB..he also saved the repair cost.
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Perfect. Received my manual within 24 hours. Clear scan of the manual I needed. No problem.
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Item as described, very well detailed manual with complete schematics. I've received the download information shortly after payment, very good support.
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Really good and well scanned. File is complete the full service manual for 5$
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Good product and very helpfull to repair. Many thanks.
2. No Raster
1) Symptom 1) No OSD and image occur at screen. 2) It maintains the condition where the front LED is green . 2) Check process
Does mimute discharge a Module?
No
Is the inverter /VaVs on?
No
Is output the normality Low/High voltage except Stand-by 5V?
No
Replace the Power board
Yes Check the LCD Module Yes Is the Link cable normal? No Reconnect the Panel line cable (HD:P403, FHD:402) CN700(PDP/LCD) Yes
Is the IC801�s output normal?
No
Replace the VSC.
Copyright C 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes
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