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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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HELP!! unknown components?
With regard to compaq tft450 mainboard,
P/N 00.54001.001. Rev I am trying to locate the following components...9839w act14 14pin dil designated U8 on board,and, ??77hh ??m75 cim5 8pin dil designated U47 on board. (I`m guessing this may be a LM75 As I am unable to locate a schematic for this model I am not entirely sure of the function of these chips. Can anyone help? either with a schematic or components. Thank you. Regards Pete |
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