Uploads by WizardTim
Jump to navigation
Jump to search
This special page shows all uploaded files.
| Date | Name | Thumbnail | Size | Description | Versions |
|---|---|---|---|---|---|
| 01:32, 19 January 2022 | Failed tht dipped tantalum capacitors.jpg (file) |  |
4.7 MB | Several dipped tantalum through hole style capacitors which have failed short circuit causing damage to a number of upstream regulation components including the resistors upper right used in a Zener diode shunt regulator. Capacitors removed from a Heathkit oscilloscope. | 1 |
| 01:45, 19 January 2022 | Measuring esr and capacitance.jpg (file) |  |
144 KB | Measuring ESR and capacitance with a handheld LCR meter. | 1 |
| 02:17, 19 January 2022 | Short circuit tantalum.jpg (file) |  |
152 KB | Side by side visible and thermal images of a tantalum capacitor (blue) that has failed short circuit. Circuit has been powered externally with a low voltage to prevent the failed tantalum capacitor from reaching extreme temperatures and damaging the PCB and adjacent components. | 1 |
| 03:17, 19 January 2022 | Vented wet electrolytic.jpg (file) |  |
409 KB | A failed wet electrolytic capacitor that has vented with others bulging. | 1 |
| 06:38, 19 January 2022 | Selection of capacitors.jpg (file) |  |
801 KB | A selection of common PCB mount capacitors (THT & SMT). | 1 |
| 16:11, 19 January 2022 | Heathkit io 4550.jpg (file) |  |
509 KB | Heathkit IO 4550 | 1 |
| 16:22, 19 January 2022 | Heathkit io 4550 repair 1.jpg (file) |  |
422 KB | Heathkit IO 4550 before and after capacitor replacement, failed tantalums circled in red. | 1 |
| 03:39, 21 January 2022 | Low cost component tester.jpg (file) |  |
611 KB | Measuring capacitance and ESR with a low cost component tester | 1 |
| 04:15, 21 January 2022 | 10mm capacitor ratings.jpg (file) |  |
176 KB | A variety of 10 mm diameter wet electrolytic capacitors with different specifications. | 1 |
| 05:27, 23 January 2022 | D865PERL bulge 1.jpg (file) |  |
427 KB | D865PERL bulging Vcore capacitor | 1 |
| 05:27, 23 January 2022 | D865PERL bulge 2.jpg (file) |  |
365 KB | D865PERL bulging and leaking Vcore capacitors | 1 |
| 05:29, 23 January 2022 | D865PERL VRM 1.jpg (file) |  |
666 KB | D865PERL VRM, socket and IO area. | 1 |
| 10:42, 5 February 2022 | Tht radial.jpg (file) |  |
174 KB | Through hole radial capacitor and accompanying PCB footprint. | 1 |
| 10:42, 5 February 2022 | Smd radial.jpg (file) |  |
191 KB | Surface mount radial capacitor and accompanying PCB footprint. | 1 |
| 10:43, 5 February 2022 | Smd chip.jpg (file) |  |
182 KB | Surface mount chip capacitors. | 1 |
| 00:26, 6 February 2022 | Nec versa 2760mt.jpg (file) |  |
494 KB | NEC VERSA 2760MT laptop | 1 |
| 00:35, 6 February 2022 | Nec versa 2760mt mains adapter.jpg (file) |  |
885 KB | Label on the mains power adapter for the NEC VERSA 2760MT (failed unit, no LED illumination). | 1 |
| 00:39, 6 February 2022 | Nec versa 2760mt battery damage.jpg (file) |  |
116 KB | Damage to NEC VERSA 2760MT "RT6 R6MB VER 0.5A" PCB caused by internal rechargeable CMOS battery. | 1 |
| 00:53, 6 February 2022 | Nec versa 2760mt thermal paste.jpg (file) |  |
1.19 MB | Newly replaced thermal paste and thermal tape in the NEC VERSA 2760MT. | 1 |
| 01:23, 6 February 2022 | Nec versa 2760mt rt6 r6io 0.4d.jpg (file) |  |
1.08 MB | IO PCB from NEC VERSA 2760MT | 1 |
| 01:24, 6 February 2022 | Nec versa 2760mt rt6 r6mb 0.5a.jpg (file) |  |
1,022 KB | Motherboard from NEC VERSA 2760MT | 1 |
| 02:24, 6 February 2022 | Nec versa 2760mt topcase open.jpg (file) |  |
1,009 KB | 1 | |
| 02:24, 6 February 2022 | Nec versa 2760mt top case removed.jpg (file) |  |
1.01 MB | 1 | |
| 02:24, 6 February 2022 | Nec versa 2760mt system properties.jpg (file) |  |
204 KB | 1 | |
| 02:25, 6 February 2022 | Nec versa 2760mt palmrest.jpg (file) |  |
892 KB | 1 | |
| 02:25, 6 February 2022 | Nec versa 2760mt motherboard damage.jpg (file) |  |
794 KB | 1 | |
| 02:25, 6 February 2022 | Nec versa 2760mt motherboard assembly.jpg (file) |  |
1.26 MB | 1 | |
| 02:26, 6 February 2022 | Nec versa 2760mt motherboard removed.jpg (file) |  |
987 KB | 1 | |
| 02:26, 6 February 2022 | Nec versa 2760mt keyboard.jpg (file) |  |
838 KB | 1 | |
| 02:26, 6 February 2022 | Nec versa 2760mt io board damage.jpg (file) |  |
897 KB | 1 | |
| 02:26, 6 February 2022 | Nec versa 2760mt heatspreader.jpg (file) |  |
721 KB | 1 | |
| 02:44, 7 February 2022 | Nec versa 2760mt boot error 1.jpg (file) |  |
237 KB | 1 | |
| 02:44, 7 February 2022 | Nec versa 2760mt boot error 2.jpg (file) |  |
248 KB | 1 | |
| 02:44, 7 February 2022 | Nec versa 2760mt rt6 r6io 0.4d bottom.jpg (file) |  |
1.09 MB | 1 | |
| 02:45, 7 February 2022 | Nec versa 2760mt rt6 r6io 0.4d top.jpg (file) |  |
934 KB | 1 | |
| 02:45, 7 February 2022 | Nec versa 2760mt rt6 r6mb 0.5a bottom.jpg (file) |  |
954 KB | 1 | |
| 02:45, 7 February 2022 | Nec versa 2760mt rt6 r6mb 0.5a top.jpg (file) |  |
1.03 MB | 1 | |
| 03:46, 8 February 2022 | Caps-Wiki-Example-PCB.png (file) |  |
68 KB | PNG-8 low colour compressed version. | 1 |
| 03:46, 8 February 2022 | Caps-Wiki-Example-PCB transparent.png (file) |  |
68 KB | PNG-8 low colour compressed version. | 1 |
| 01:56, 9 February 2022 | Heathkit io 4550 electrostatic CRT@0.25x.jpg (file) |  |
155 KB | 1 | |
| 02:49, 9 February 2022 | HT-PCB-140-08058A-P-V06-main-hv-cap.jpg (file) |  |
256 KB | 1 | |
| 02:50, 9 February 2022 | HT-PCB-140-08058A-P-V06-main-hv-cap-verify-safe.jpg (file) |  |
812 KB | 1 | |
| 10:37, 9 February 2022 | Capacitor class x example 1.jpg (file) |  |
659 KB | 1 | |
| 10:37, 9 February 2022 | Capacitor class x example 2.jpg (file) |  |
358 KB | 1 | |
| 10:38, 9 February 2022 | Capacitor class y example 1.jpg (file) |  |
388 KB | 1 | |
| 10:38, 9 February 2022 | Capacitor class y example 2.jpg (file) |  |
734 KB | 1 | |
| 10:38, 9 February 2022 | Capacitor class y example 3.jpg (file) |  |
329 KB | 1 | |
| 10:39, 9 February 2022 | Mains bulk capacitors big and small.jpg (file) |  |
500 KB | 1 | |
| 10:40, 9 February 2022 | HT-PCB-140-08058A-P-V06-main-hv-cap-discharge-resistor.jpg (file) |  |
624 KB | 1 | |
| 13:28, 9 February 2022 | Touching mains powered class II low voltage circuit.jpg (file) |  |
620 KB | 1 |
