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  1. R

    Panasonic diode id?

    Is a two leg diode in a zener looking package. The voltage across is -98v and -80v respectively. I took the part number from the service manual, but does not give me any more details. It could be a germanium diode. The pcb marking shows a regular diode. I am pulling my hair out. The dvom off...
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    Panasonic diode id?

    I have a Panasonic diode part number b0aadm000003. I need the rest of the details. Thank you. Also the number on it is 422.
  3. R

    RCA DRC8335 DVD/VCR COMBO Power supply running hot

    Thank you. Where would I find a fan shroud/enclosure for a 60 x 60 x 25 mm fan?
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    RCA DRC8335 DVD/VCR COMBO Power supply running hot

    After two weeks of pondering I think is a good idea to make an opening and install a case fan. Should I go with 120mm? blue leds? will it run all the time?
  5. R

    RCA DRC8335 DVD/VCR COMBO Power supply running hot

    I thought about adding a fan but this supply is way to hot:). Here are some more findings and pics
  6. R

    RCA DRC8335 DVD/VCR COMBO Power supply running hot

    Replaced mbr1045 diode rectifier on heat sink. No luck. Power supply still runs hot. I mean hot as in I can only touch the heatsink with my finger for about 2seconds. There are so many parts (transformers, chokes, zener diodes, transistors, ic). I wish could identify to +12, +5 and -5 voltages...
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    Testing Power supply iductors, capacitors?

    I am out for shopping for a lcr meter. I have a hard time deciding between Agilent U1733C and B&K Precision 879B. Besides Agilent costing double does anybody owns any of the lcrs?
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    RCA DRC8335 DVD/VCR COMBO Power supply running hot

    I have replaced a couple of blown electrolytics including the 2200uf one. Now the combo runs but with issues. For example, the power supply runs scorching hot. The hottest spot being the rectifier diode mbr on the heat sink, just behind the 2200uf electrolytic that bursted (not shown, already...
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