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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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#1
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Fisher TV resistor ID please
Hi, I've got a Fisher PC-6525 (chassis G5F65251) there are three large
ceramic resistors (15W?) in the high voltage section that have opened up and crumbled, no part number available. Anyone have a print to ID the values? tia k |
#2
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Before things get complicated, what is written on the resistors? Many
times, these have their ohmage and wattage written on them, if they are large. The smaller ones, generally below 5 Watts, will be colour coded. In case someone has a service manual for the set, if you post the location or designation numbers for them, maybe someone can look them up for you. -- Jerry G. ====== "Floyd Gilmour" wrote in message ups.com... Hi, I've got a Fisher PC-6525 (chassis G5F65251) there are three large ceramic resistors (15W?) in the high voltage section that have opened up and crumbled, no part number available. Anyone have a print to ID the values? tia k |
#3
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I wish I could give more info. The location is in the HV area near the
horiz. output. The ceramic resistors got hot enough for 1 to crack and crumble apart the other 2 show no signs of ID or it burned off. The board sustained a high degree of heat and has blackened (but not charred. The traces appeared ok but I will have to look to see if there are any readable reference numbers on the trace side, but I doubt it. If anyone has a schematic that they could look up. I would appreciate it. |
#4
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Why don't you give the Model Number and resistor location number.
kip "Floyd Gilmour" wrote in message ps.com... I wish I could give more info. The location is in the HV area near the horiz. output. The ceramic resistors got hot enough for 1 to crack and crumble apart the other 2 show no signs of ID or it burned off. The board sustained a high degree of heat and has blackened (but not charred. The traces appeared ok but I will have to look to see if there are any readable reference numbers on the trace side, but I doubt it. If anyone has a schematic that they could look up. I would appreciate it. |
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