Wednesday, August 3, 2016

Behringer B2031 Schematic - Active 2 way reference studio monitor speakers

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  As is always the case with a two-way active monitor, each B2031 is equipped with two separate power amplifiers – one for the low freque...
Thursday, July 21, 2016

How to enter service mode – software update – initialization – White balance adjustment - Philips 49 inch LED LCD TVs.

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Philips 49PFL4909/F7 – Serial No.: DS1, DS2 Philips 49PFL4609/F7 – Serial No.: DS1, DS2 Philips 49PFL4909/F8 – Serial No.: XA1, XA2, XA3 ...
Friday, July 15, 2016

Mytek and TCL LCD TV – power supply circuit diagram

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TDA16888 (SMPS control).  Pin 2 – 7.5V; Pin 9 – VCC
Thursday, July 14, 2016

CM4320 LG Mini Hi-Fi system – SMPS circuit diagram

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Power supply regulator schematic – LGCM4320 Mini Hi-Fi Circuit Diagram - SMPS Click on the schematic to magnify

LGLP42SLPV2EV3 – LG 42 inch LCD TV SMPS - EAY34797001 Schematic

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EAY34797001 - LG 42" LCD TV power supply circuit diagram

LG32LN530B LED LCD TV Power supply board – EAX64905001 – Circuit Diagram

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LG 32 inch LED LCD TV 32LN530B SMPS Schematic.  Used ICs:  SC1S311A [Power control] – MDF11N65B [Switching Output FET] – MAP3202 – NR891D...
Monday, July 11, 2016

Aiwa HT DV50 HTS – DVD system – Power Amplifier and SMPS circuit diagram - STR-F6676 – TA2020-020

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Used ICs: STR-F6676 – TA2020-020. Optical pickup – SF-HD3AV / HD3AVC Circuit diagram (Schematic) PWB Optical pick-up
Friday, July 8, 2016

Philips QFU2.1E Chassis LCD TV - SMPS circuits - troubleshooting

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Power Supply Unit For 32", 37", and 55" sets, power supply units should be repaired on component level.  All other power su...