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LBRY Claims • sdg-016-benq-lcd-monitor-repair-follow

204e6f28e6a79ac58019307a222cc6dfb2f4149f

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@sdgelectronics
Created On
2 May 2020 08:45:22 UTC
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cc070ddc6368e441be8fed6992e1a737312c08bf6303e793018e475c4d678cc7
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Safe for Work
Free
Yes
SDG #016 Benq LCD Monitor Repair Follow-Up
Follow up to SDGEE #015. Repairing a Benq/LG TFT LCD Monitor. The fault turned out to be the electrolytic on the control PCB and a poor solder connection on the board.

Equipment used:
Rigol MSO1074Z oscilloscope
Fluke 87V Multimeter
REO Isolation Transformer
Metcal MX-5200 Series Soldering Station
Metcal HCT2-120 Hot Air Station
Peak Atlas ESR70 and LCR45
...
https://www.youtube.com/watch?v=7HjaKBd9yU8
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lbry://@sdgelectronics/sdg-014-designing-a-constant-current-dc
Designing a CC LED driver - Following on from Part 1, I design some code for a Microchip dsPIC33FJ16GS502 microcontroller to user the high speed PWM module to drive a high power LED at a constant current. Equipment used: Rigol MSO1074Z oscilloscope GW Instek GPS-3303 Power Supply MPLAB REAL ICE MPLAB X and XC16 C Compiler ... https://www.youtube.com/watch?v=Jcble4aiNlw
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