2017-05-25

Philips 46PFL8007 - QFU1.1E LA - no standby LED - Boot EEPROM 7CT3 25P10 reprogrammed

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I bought this Philips as defect and didn't ask any questions. The description said it wouldn't switch on anymore. Well, that did not...
15 comments:
2017-04-02

Panasonic TNPA5330 SN board 7 or 6 blinks - detailed fault analysis and repair guide (TX-P42GT30, VT30, ST30)

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I received a TX-P42GT30 with the famous 7 blink disease and it is the fifth Pana plasma with this defect. I am going to present my analysis ...
122 comments:
2017-03-31

Marantz SR7007 - not starting - rapidly blinking LED - defect transistor MMBT5551 in ASO protection circuit

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I always wanted to peek into an AV receiver even though I know that these devices are notoriously difficult to service due to their tight pa...
2 comments:
2017-03-27

Replacement of Panasonic Plasma parts (DAF30, 30F131, RFUH25, DG302, RJP30H2A, RF1501N)

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The original Panasonic parts for the NeoPlasma series 30 and 50 are slowly going extinct. As I am a big fan of those devices, I was spendin...
75 comments:
2017-02-22

Dell 2709W Ultra Sharp - blue power LED constantly on - unresponsive - main board reflowed

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I have a DELL 2410 and I like it a lot. When I saw the defect 2709 on eBay for a reasonable price, I thought I could try a monitor for a cha...
9 comments:
2017-02-05

LG 50LN5406 - flashes shortly - LED backlight defect

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I finally got my hands on one of the LG trouble children. The TV flashed the LG logo very briefly and then switched off again. The seller ha...
38 comments:
2017-01-17

Fake chinese GT30F131, RJP30H2A under the microscope

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In  this blog  I reported my experience with a chinese supplier. I came to the conclusion that both IGBT transistors were fake by measuring ...
3 comments: