Latest threads in Electronics Repairshow only best voted threads
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Virus Enables New Wave Of Rechargeable Batteries
bob
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13 years ago
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Philips DPTV330F Strange Problems
I recently acquired this set, hoping fix it up for resale. Initially, when power was pressed it just kept cycling on and off and would not start up. I tried disconnecting a wiring harness which...
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13 years ago
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plasma tv PSU
Ok.. I have a Hitachi W32-P5000 with a MPF7409 power supply. The unit seems to be more or less the same as a PD5000 with the same display panel aside from lacking an internal tuner. Anyhow. The TV is...
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13 years ago
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Of volcanoes and caldera
Continuing the metaphor. 2 yearold China-made Peavey i8B Plus mixer amp. No reference to RoHS or PbF as USA company but volcanoes with loads of "caldera" in the making (part formed ring cracks in...
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13 years ago
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Cable box is making a ticking noise
Have a Scientific Atlanta Explorer 3200 cable box that yesterday started making a ticking noise when it's on. The ticking noise is coming from the box itself, not the TV speakers. If I remove the...
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13 years ago
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PHILIPS CDR-770 cd recorder problem
Visiting relatives and their CDR 770 (1999 vintage) has the following problem. After being powered up for only a few minutes, it locks up and no buttons operate. Totally frozen, and a hard reset is...
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13 years ago
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Philips CDR770 CD-R standalone recorder problems
Visiting relatives and their CDR 770 (1999 vintage) has the following problem. After being powered up for only a few minutes, it locks up and no buttons operate. Totally frozen, and a hard reset is...
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13 years ago
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Cracking open a Galaxy Audio PA amp
I inherited a repair job that I can't get started because I can't get the damn amp open. It's a Galaxy Audio Core PA5X140 all-in-one PA. It's a tough little unit, with a die-cast metal chassis set...
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13 years ago
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Looking for oscilloscope manual- Dumont 329
If any has a copy of this, please let me know. I have been looking all over for it. Thanks, Lori
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13 years ago
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Pioneer 100 disc CD player problems
This unit was given to me with the complaint that it would intermittently "skip". I did confirm this to be so and I subsequently slightly increased the setting on the laser pot. The unit seemed to be...
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13 years ago
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CTC 187 strange volume problem
I got a CTC 187 in with a complaint that after five minutes or so the volume gradually decreases by itself. I was thinking possibly tact switches but someone else said that it could be a bad eprom. I...
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13 years ago
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Monitor screen dark but LED stays green.
My 7-year old CRT monitor has developed an intermittent fault. Sometimes the screen goes black but the power LED remains green (doesn't turn amber). A sharp rap often restores the display. When it...
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13 years ago
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Warwick Amp tech info ?
Any leads to info on Warwick Tubepath 5.1 500W amplifier or any info on probably NPN TOP66 size devices marked Warwick WA I assume 0340 on the line beneath is datecode for 2003
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13 years ago
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HP Deskjet 990Cxi prints `in white!'
Hi, I've got an old Hp Deskjet 990Cxi which suddenly decided to print nothing. When I send a document to the printer, it behaves as before (paper is taken, cartridges move, etc.), but the resulting...
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13 years ago
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Crate BV150H amp , safety issue
Second one I've come across where the standby lamp thinks it is a lighthouse ( for a short while). When cooled down the neon's now black internal dropper , 1/3W or so, measured 550R . The switch...
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13 years ago
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