Mobil Tv Car Amplifair Subwoofers LED LCD Bus Tv OUR REPAIR SERVICES Subwoofers All Brands and Models. We repair all types of Factory Radios & Mechanisms Touch Screen Replacement Car Amplifier Repair Car CD Mechanism Repair We repair:All types and Brand of Televisions ...
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Had my vintage Pioneer amplifier recapped and serviced here- they did a first rate job in communication, turnover time, and results. It now sounds better than I ever remember it sounding. I will use them again- thanks! LEE They are very professional, knew exactly what they needed to fix...
. The heart of any tube amplifier is the output transformer. It bridges the gap between high voltage power, tubes, and the loudspeaker. This HiPot (high potential tester) is measuring a complete failure of the insulation between the primary plate circuit windings of the output transformer and ...
This is the head select steering matrix and read preamplifier. The 10189-521 comes in an SOIC package while the 11642-001 comes in a DIP package. Pin Description PinNameDirectionDescription 12 12V Power In Main 12V supply input. 11 GND Ground Ground connection. 1 HD1+ Connection to head co...
I can refurbish your Sunfire amplifier receiver or processor and return it to its original factory specs. I strongly recommend that you package the unit yourself, don’t let UPS or FedEx near it. I have had so many units arrive damaged from improper packaging techniques the last couple of ye...
When measuring the voltage, the amplifier's main ground terminal is generally (but not always) a good reference point (for placement of the black meter probe). If you get strange voltage readings, email me with the make and model number of the amp and I'll try to help you find the co...
Now remember, we had socket on top of the socket in the T/H amplifier and current source opamp? It did not occur to me at first, that there could be life or death issue, so only few hours after deep into troubleshooting, sockets were actually desoldered to check if any PCB problems...
Front-end low-noise preamplifier is located under bigger box covers, so let’s take a look on it first.This low-noise preamp is made up of Q624, U614, and associated components. Q624 and U614 form a composite op amp with switchable gain depending on the selected measurement function. ...
ciemfaotreelyac1h0p mreinpatroatisotanbwiliazsemtheeasIusrcepdrwioirthtoAgth/Ae gaCdldriteifoenrenocfederluegctsr.oTdhees (P2020S; Physiologic Instruments, San Diego, Calif) connected to a preamplifier that was, in turn, con- nected to a voltage clamp amplifier (VCC MC4; Physiologic ...