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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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Hi PRR15 and PRR17 1/8 watt resistors in power supply primary burned
beyond recognition. Anyone with a similar model can tell me their values? Exact model no. is DVD-511/XAA though I presume any DVD-511 or DVD-711 or maybe other models may have the same power supply components. Thanks in advance. |
#2
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Hi PRR15 and PRR17 1/8 watt resistors in power supply primary burned
beyond recognition. Anyone with a similar model can tell me their values? Ouch! Checked out the secondary to make sure it's okay? Also, you may want to consider the player as a lost cause. The DVD-511, as well as many other Samsung players, were horrible when it came to the quality of their optical pickups. This player may have a worn pickup on top of the power supply problem. - Reinhart |
#3
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![]() "LASERandDVDfan" wrote in message ... Hi PRR15 and PRR17 1/8 watt resistors in power supply primary burned beyond recognition. Anyone with a similar model can tell me their values? Ouch! Checked out the secondary to make sure it's okay? Also, you may want to consider the player as a lost cause. The DVD-511, as well as many other Samsung players, were horrible when it came to the quality of their optical pickups. This player may have a worn pickup on top of the power supply problem. - Reinhart Not to mention the shorted spindle motor, the likely cause of the burned resistors. mz |
#4
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![]() "Mark D. Zacharias" wrote in message ... "LASERandDVDfan" wrote in message ... Hi PRR15 and PRR17 1/8 watt resistors in power supply primary burned beyond recognition. Anyone with a similar model can tell me their values? Ouch! Checked out the secondary to make sure it's okay? Also, you may want to consider the player as a lost cause. The DVD-511, as well as many other Samsung players, were horrible when it came to the quality of their optical pickups. This player may have a worn pickup on top of the power supply problem. - Reinhart Not to mention the shorted spindle motor, the likely cause of the burned resistors. mz OOPS. The resistors are in the primary. Sorry, probably the switcher is fried. mz |
#5
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"Mark D. Zacharias" wrote in message ...
"Mark D. Zacharias" wrote in message ... "LASERandDVDfan" wrote in message ... Hi PRR15 and PRR17 1/8 watt resistors in power supply primary burned beyond recognition. Anyone with a similar model can tell me their values? Ouch! Checked out the secondary to make sure it's okay? Also, you may want to consider the player as a lost cause. The DVD-511, as well as many other Samsung players, were horrible when it came to the quality of their optical pickups. This player may have a worn pickup on top of the power supply problem. - Reinhart Not to mention the shorted spindle motor, the likely cause of the burned resistors. mz OOPS. The resistors are in the primary. Sorry, probably the switcher is fried. mz sorry, I failed to mention the cause of the frying. the unit is a brand-new US-made 120V model accidentally plugged in to a 220V outlet standard in our country. The owner forgot to use the stepdown transformer. You're right switcher is fried but I've got a replacement; just need what those resistor's values are. |
#6
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You're right switcher is fried but I've got a
replacement; just need what those resistor's values are. Well, I used to have a busted DVD-511 which had a functioning power supply. I can try to locate it and give the values of the resistors themselves. In the case of an overvoltage condition, you may also want to check the condition of other power supply parts, especially any electrolytics and varistors in the primary. - Reinhart |
#7
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Not to mention the shorted spindle motor, the likely cause of the burned
resistors. Oh, wow! So I'm not the only one who saw this problem up close and personal. There was another DVD player that came in for a problem and it was a DVD-511 with a shorted spindle motor. - Reinhart |
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