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Manual Ramsey Electronics Phone Patch Mixer Kit PPM3

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  • Ramsey Electronics Phone Patch Mixer Kit PPM3 - page 1

    PPM3 Pag e 1 Ramse y Electr onics Mo del No. PPM3 Ever wis h you coul d br oadc ast on-the- air t ele phone call s lik e the com mer cial r adio stations ? Wel l now y ou can! The P PM3 gives you the a bility to broadc ast both sides of a p hone conversati on with out h aving t o chang e any c onnections to return t o your m usic or oth er progr am ...

  • Ramsey Electronics Phone Patch Mixer Kit PPM3 - page 2

    PPM3 Pag e 2 RAMSEY TRANSMITTER KITS • FM10A, FM2 5B FM Ster eo Transmitt ers • FM100B Pr ofessional FM Stereo Trans mitter • TXE433 or 916 Tr ansm itter & Encoder Modul e • RXD433 or 91 6 Data R eceive r& Decoder • RR1 Wired remote re peater • RRW1 Wirele ss remote r epe ater RAMSEY RECEIVER KITS • FR1 FM Broa dcast Rece iver ...

  • Ramsey Electronics Phone Patch Mixer Kit PPM3 - page 3

    PPM3 Pag e 3 PHONE P A TCH MIXER KIT Ram se y Pub licat io n No. M P P M 3 Pr ice $5. 00 TABLE OF CONTENTS Introduct ion ........................................... 4 Theor y of Operati on .............................. 5 Learn As You Bu ild ............................... 8 Parts Placem ent Di agram ................... 11 Parts Lis t ............. ...

  • Ramsey Electronics Phone Patch Mixer Kit PPM3 - page 4

    PPM3 Pag e 4 PPM 3 INTRODUCT ION W e’ve all heard thos e a wesom e c all-in pr ogram s on th e radio. You k now, the ones where the h ost l ets th e averag e Joe give his opi nion on-the- air t o all of his liste ners . . . r egard less of intel ligence lev el or s peak ing s kills! Yes, we’ve a ll been em barr assed f or poor old Joe when he p ...

  • Ramsey Electronics Phone Patch Mixer Kit PPM3 - page 5

    PPM3 Pag e 5 PPM 3 CIRCUIT DE SCRIPT ION The PPM 3 is essenti all y a ster eo audi o m ixer, with one st ereo li ne inp ut and two speci alized m ono i nput s, each f eeding into th e ste reo line output. The phone a nd m ic inputs each hav e a pr e-am p stage th at acts as a com plete s ig- nal co nditioner . T he m ixing core is done with t wo op ...

  • Ramsey Electronics Phone Patch Mixer Kit PPM3 - page 6

    PPM3 Pag e 6 The m icrophone pushb utton s witch ( S3) is us ed t o turn on the m ic chann el b y pushing it in, a nd to m ute t he m ic channe l b y leaving it out. The m ic LED is powere d on when the m ic i s on b y using t he other half of the s witch . The phon e line input is m eant to m onitor both e nds of a phone c onv ersati on. An ext er ...

  • Ramsey Electronics Phone Patch Mixer Kit PPM3 - page 7

    PPM3 Pag e 7 the far-end pho ne. So the s olut ion is to use a high amount of com pr ess ion in order to am plif y the far- end, weak er s ignal m uch m ore than the loc al st ronger signal. I n this wa y both s ides of the con versat ion are closer to e ach ot her in signal s tren gth when applie d to t he m ain m ixer. A 1 00K ohm res istor was u ...

  • Ramsey Electronics Phone Patch Mixer Kit PPM3 - page 8

    PPM3 Pag e 8 RA M SEY “L EARN-AS-YOU-BUILD” ASSEMBLY STRA T EGY Be sure to rea d throug h all of the s teps, and chec k the box es as you go t o be sure you d idn't m iss an y im portant steps . Alt hough you m a y b e in a hurr y to see res ults, bef ore you s witc h on th e po wer check all wir ing a nd capacitor s f or prop er orie ntat ...

  • Ramsey Electronics Phone Patch Mixer Kit PPM3 - page 9

    PPM3 Pag e 9 Althou gh we k now tha t you ar e anxious to com plete th e ass em bly of your phone p atch m ixer kit it is best to follo w the ste p-b y-step ins truct ions in this m anual. Tr y to avoid t he urge to jum p ahead insta lling com ponents. Rem ember that al l of th e com ponents will be m ounte d on t he com ponent side of the c ircuit ...

  • Ramsey Electronics Phone Patch Mixer Kit PPM3 - page 10

    PPM3 Pag e 10 Once this is accom plis hed, the p art can be ins tall ed b y holding i t with tweezers in cont act with the “ tinned” tr ace an d re-he at ing the so lder ( see th e assoc iated diagr am s). Anot her com m only used tec hnique is to g lue the surf ace m ount com ponents to th e printe d circ uit bo ard before s olderin g. T he pr ...

  • Ramsey Electronics Phone Patch Mixer Kit PPM3 - page 11

    PPM3 Pag e 11 PPM 3 P A RT S PL ACEM ENT DI A GR AM ...

  • Ramsey Electronics Phone Patch Mixer Kit PPM3 - page 12

    PPM3 Pag e 12 P A RTS SU PPL IED W ITH YOUR PPM 3 KIT Capacitor s  1 2.2nF ceram ic disc c apacit or [m ark ed 222] (C16)  1 5.6nF ceram ic disc c apacit or [m ark ed 562] (C33)  3 10nF cer am ic disc c apacit ors [mark ed 103] (C1 1,C13, C23)  2 High v oltage 10nF c apacito rs [lar ge red c apac itors m ark ed .01M] (C3, C4)  1 47nF ...

  • Ramsey Electronics Phone Patch Mixer Kit PPM3 - page 13

    PPM3 Pag e 13  2 SSM21 65-1S s urfac e m ount micr ophone am plif ier ICs ( U1,U3) M isce llaneous Components  3 DPDT s witches (S1 ,S2,S 3)  1 1/4” ster eo jac k (J7)  1 Dual RJ11 j ack (J1)  1 2.1mm power jac k ( J4)  2 Dual RC A jack s (J2,J 3)  1 Isolat ion trans form er [large yello w part with 6 leads] ( T1)  1 Piece ...

  • Ramsey Electronics Phone Patch Mixer Kit PPM3 - page 14

    PPM3 Pag e 14 PPM 3 SCHEM A T IC DI AGR A M ...

  • Ramsey Electronics Phone Patch Mixer Kit PPM3 - page 15

    PPM3 Pag e 15 PPM 3 PHONE P A T C H M IXER ASSEMBL Y Assem bl y of the PP M3 is eas y but sti ll requ ires som e tim e and pat ienc e. W e will start with the s urf ace mount parts an d get t hem out of the way. As with an y static s ens itive par ts be car eful when i nsta llin g the IC ’s in this k it. Don’t rub your feet acros s the car pet ...

  • Ramsey Electronics Phone Patch Mixer Kit PPM3 - page 16

    PPM3 Pag e 16  5. In the s am e way insta ll C 20, a 1 0uF elec trol ytic capac it or, again check ing your polar it y before sold erin g.  6. Install C1 9 and C 18, noting that these are a lso 10uF elec trolytic s and the pol arit y is exac tly oppo site to the two parts you jus t insta lled. Sim pl y follo w the si lk screen and la y ou t d ...

  • Ramsey Electronics Phone Patch Mixer Kit PPM3 - page 17

    PPM3 Pag e 17  25. Install R1 9, 470 ohm s ( y ellow-viol et-bro wn).  26. Install R2 7, 15k ohm s (brown- green- orange) .  27. Install C2 3, 10nF (m arked 103) .  28. Install C2 2, 0.1uF ca pacitor (mark ed 104).  29. Install R2 2, the last 1 5k ohm resistor (br own-gree n-orange).  30. Install R1 8, 10k ohm s (brown- black -or ...

  • Ramsey Electronics Phone Patch Mixer Kit PPM3 - page 18

    PPM3 Pag e 18 W e’ll sk ip T 1 for now and c om e back to it later.  46. Install C3 1, 47nF (m arked 473) .  47. Install D2 , 1N 4148 diod e (o range gl ass bod y with a black band). Orient t he blac k band with t he b and m ark ed on the silk s creen and PC board la yout.  48. Install D1 , the l ast 1N4 148 diode (or ange glass bod y wi ...

  • Ramsey Electronics Phone Patch Mixer Kit PPM3 - page 19

    PPM3 Pag e 19 save t hem for las t. Ok , that’s not th e reaso n, it jus t m akes sense to do them after all the big, bulk y parts are in .  61. Install C1 0, the b ig 100 0uF electro lytic cap acitor. O k , one last tim e, f or real, m ak e sure you get the posit ive l ead an d the n egativ e lead or iente d corr ectly bef ore s olderin g. T ...

  • Ramsey Electronics Phone Patch Mixer Kit PPM3 - page 20

    PPM3 Pag e 20  72. Install R1 5, the o ther 10k audio pot.  73. Install R2 , the 10k st ereo audi o pot. Now the L EDs. As you m a y know, LEDs h ave a po larity j ust lik e diodes (the y are diod es, light em itting on es) and m us t be ins talled c orrec tly to wor k. T he diagram belo w sho ws the a node ( posit ive) an d cathod e (neg ati ...

  • Ramsey Electronics Phone Patch Mixer Kit PPM3 - page 21

    PPM3 Pag e 21 TEST ING Y OUR PPM 3 Now it’s tim e to see a ll your hard work pay off . Here’s what you’ll need to test an d use your PPM3 • An 8 to 15 vo lt DC po wer supp ly, posi tive tip • CD pla yer or ot her dev ice to pr ovide a line leve l aud io inp ut to the PPM3 • A stereo or ot her dev ice that has li ne le vel in puts • A ...

  • Ramsey Electronics Phone Patch Mixer Kit PPM3 - page 22

    PPM3 Pag e 22  8. Plug your pho ne li ne fr om the wall jac k into the “T elep hone Inp ut” on the bac k of the PPM3.  9. In order to con trol a p hone l ine you n eed to c onnect a phon e to the “T elephone Outp ut” of the PPM3. If you lift th e recei ver on th e phon e you should be able t o hear the dial tone t hrou gh the u nit. I ...

  • Ramsey Electronics Phone Patch Mixer Kit PPM3 - page 23

    PPM3 Pag e 23 TROUBLESHOOTING GUIDE If y our P PM3 d oes not work at all, rec hec k the f ollo wing: • corr ect orient ation of VR1 a nd the ICs ( see PC board layout d iagram ) . • You sh ould be able to m ea sur e the vo ltage on the input an d outpu t term inals of voltag e reg ulat or VR1 . The in put sh ould b e wha tever th e suppl y volt ...

  • Ramsey Electronics Phone Patch Mixer Kit PPM3 - page 24

    PPM3 Pag e 24 k nown good c ables be tween the ster eo, line leve l sour ce, and PPM3 . T ry switchin g cab les or using a dif fer ent cable if you’re hav ing a udio tro uble. PROBLE M: The m ic rophone d oesn’t work . SOLUT ION: T est the m ic rophone with another unit to be sur e it works on its own. Mak e sur e it’s plugge d sol idly int o ...

  • Ramsey Electronics Phone Patch Mixer Kit PPM3 - page 25

    PPM3 Pag e 25 PPM 3 PHONE PATCH M IXER SPEC IFIC A TIO NS Here are f ew of the com m only reques ted spec ific ation s for the PPM3: J4 Power Inp ut - Input work ing vol tage ran ge: 8 - 15 VDC - Max c urrent draw is between - m A. Miscel laneous I nf ormation - PCB Dim ens ions: 4.7” L x 4” W (max com ponent height: ” ) - Max. m ic voltage g ...

  • Ramsey Electronics Phone Patch Mixer Kit PPM3 - page 26

    PPM3 Pag e 26 ...

  • Ramsey Electronics Phone Patch Mixer Kit PPM3 - page 27

    PPM3 Pag e 27 The Ramsey Kit Warranty Please read c arefully BEFO RE calling or writing in about y our kit. Most problems can be solv ed without cont acting the factory . Notice th at thi s is no t a " fine print" warran ty. W e want you to understa nd your ri ghts an d our s too ! All Ramsey kits w ill w ork if asse mbled p roperly . The ...

  • Ramsey Electronics Phone Patch Mixer Kit PPM3 - page 28

    PPM3 Pag e 28 PPM 3 REM OTE INT ERFACE KIT Quick Refe renc e Page G uid e Introduct ion ........................................... 4 Theor y of Operati on .............................. 5 Learn As You Bu ild ................................ 8 Parts Placem ent Di agram ................... 11 Parts Lis t ............................................. ...

Manufacturer Ramsey Electronics Category Telephone Accessories

Documents that we receive from a manufacturer of a Ramsey Electronics Phone Patch Mixer Kit PPM3 can be divided into several groups. They are, among others:
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All of them are important, but the most important information from the point of view of use of the device are in the user manual Ramsey Electronics Phone Patch Mixer Kit PPM3.

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A complete manual for the device Ramsey Electronics Phone Patch Mixer Kit PPM3, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Ramsey Electronics Phone Patch Mixer Kit PPM3 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Ramsey Electronics Phone Patch Mixer Kit PPM3.

A complete Ramsey Electronics manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Ramsey Electronics Phone Patch Mixer Kit PPM3 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Ramsey Electronics Phone Patch Mixer Kit PPM3, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Ramsey Electronics Phone Patch Mixer Kit PPM3, that we can find in the current document
3. Tips how to use the basic functions of the device Ramsey Electronics Phone Patch Mixer Kit PPM3 - which should help us in our first steps of using Ramsey Electronics Phone Patch Mixer Kit PPM3
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Ramsey Electronics Phone Patch Mixer Kit PPM3
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Ramsey Electronics Phone Patch Mixer Kit PPM3 in a specific country, if it was not possible to solve the problem on our own.

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