Ramsey Electronics AVS10 Bedienerhandbuch

MX10 Page 1 Ramsey Electronics Model No. MX10 Now here’s the simple easy to use mixer for all of you home brew DJs out there! This mixer has al

MX10 Page 10 RAMSEY MX10 PARTS LIST Semiconductors ❒ 3 LF347 Dual operational amplifiers (U4,5,6) ❒ 2 LM386 Audio power amplifiers (U2,3) ❒ 2

MX10 Page 11 ASSEMBLY OF THE MX10 Now we are getting to the good stuff-assembling the MX10. We will begin by mounting first the low parts, beginning

MX10 Page 12 ❒ 18. Install R27, a 10K ohm resistor (brown-black-orange). ❒ 19. Install R28, a 10K ohm resistor (brown-black-orange). ❒ 20. Install D1,

MX10 Page 13 ready to continue with the rest of the project. ❒ 39. Install R54, a 10K ohm resistor (brown-black-orange). ❒ 40. Install R52, a 10K ohm

MX10 Page 14 ❒ 59. Install R89, a 68K ohm resistor (blue-gray-orange). ❒ 60. Install R43, a 100K ohm resistor (brown-black-yellow). ❒ 61. Install R67,

MX10 Page 15 parts, we will quit going from left to right, top to bottom and begin to install parts close to one another. ❒ 81. Install C1, a 10uF ele

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MX10 Page 18 ❒ 101. Wow, it’s hard to believe we have come 100 steps already! Install C36, a 10uF electrolytic capacitor. Again check the orientation

MX10 Page 19 ❒ 125. Install J6, a 3.5mm mono microphone jack. (Identified by only three mounting pins instead of five) Note that they don’t fit exactl

MX10 Page 2 RAMSEY TRANSMITTER KITS • FM10A, FM25B FM Stereo Transmitters • AM1, AM25 AM Transmitters • TV6 Television Tra

MX10 Page 20 and S4. ❒ 133. Install the next two yellow LEDs (D11 and D23) Check the long lead side! ❒ 134. Install two more yellow LEDs (D13 and D24)

MX10 Page 21 ❒ 146. Install R6, the last of the 10K ohm board mount pots. ❒ 147. Install R26, a 10K ohm slider potentiometer. Notice how the pot only

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MX10 Page 23 INITIAL TESTING THE MX10 For this portion of the kit building experience you will need the following items: ❍ Line level source such as

MX10 Page 24 TROUBLESHOOTING GUIDE Well, we sincerely hope you get to skip this portion of the manual, but this is here to help in the event of an em

MX10 Page 25 MODIFYING THE PHONO INPUT This is for those of you who don’t want to use the phono input, but would like to have another LINE input. Fol

MX10 Page 26 PARTS SIDE VALUES

MX10 Page 27 PARTS SIDE LAYOUT

MX10 Page 28 CONTROL SIDE LAYOUT

MX10 Page 29 USING THE MX10 Above shows a full installation for radio broadcasting using one of the Ramsey micropower transmitters. The parts and pie

MX10 Page 3 MX10 STEREO THREE INPUT MIXER Ramsey Publication No. MMX10 Price $5.00 Table of Contents Introduction ...

MX10 Page 30 We sincerely hope you have enjoyed building this kit. We invite you to check out our catalog and see all of the projects that you can put

MX10 Page 31 The Ramsey Kit Warranty Please read carefully BEFORE calling or writing in about your kit. Most problems can be solved without contacting

MX10 Page 32 PROFESSIONAL STEREO MIXER KIT Quick Reference Page Guide Introduction ...4 Circuit Description ...

MX10 Page 4 INTRODUCTION TO THE MX10 Seeing the need for a high fidelity low noise mixer to be used with our micropower transmitters, we came up with

MX10 Page 5 There are three inputs to this amplifier. The 10K ohm resistors determine how much gain each of the inputs has, and the 33K resistor sets

MX10 Page 6 The next stage of the microphone amplifier has two diodes in the feedback loop. What are these for? you may ask. Well they are called clip

MX10 Page 7 circuits. The earphone amplifiers LM386s have quite a bit of kick to them, which should be more than enough to out power most DJ systems.

MX10 Page 8 RAMSEY “LEARN-AS-YOU-BUILD” ASSEMBLY STRATEGY Be sure to read through all of the steps, and check the boxes as you go to be sure you did

MX10 Page 9 As with all Ramsey kits, we want to mount the parts AS LOW AS POSSIBLE to the board. A 1/4” lead length on a resistor not mounted close to