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Summary of Contents for W2IHY Master CD9
- Page 1 W2IHY AUDIO EQUALIZER and NOISE GATE ASSEMBLY INSTRUCTIONS...
- Page 3 No part installed in parts filled in GREY (C5,R23, R24) REG1 --7805 +5V Linear Regulator in T220 Case (Use Heat Sink) C1-C3,C6, C14 -- 4.7 uf Miniature Radial Electrolytic 50V RFC1- RFC3 -- 470 uh Miniature (Epoxy Coated) R.F. Choke C5 -- Not Used R1-R2 -- 10K ohm 10 Pin, 5 Resistor SIP Network C8 -- 22 uf Minature Electrolytic 16 V...
- Page 4 No part installed in parts filled in GREY (C5,R23, R24) Installation of Resistors on P.C. Board. Resistors are in Bag 1 Envelope #1 ( ) Install R11- 2.2K ohm Red - Red - Red ( ) Install R19 - 6.8K ohm Blue - Grey - Red ( ) Install R6 - 10 ohm Brown - Black - Black ( ) Install R22 - 3.6M ohm Orange - Blue - Green ( ) Install R7 - 6.8K ohm Blue - Grey - Red...
- Page 5 No part installed in parts filled in GREY (C5,R23, R24) Installation of capacitors. Capacitors are in Bag1 Envelope #2. Note Polarity of electrolytic capacitors and markings on the board. All polarized capacitors are oriented the same direction on the board. ( ) Install C22 - .033 uf mylar 333k ( ) Install C26 - .001 uf mylar (102K) ( ) Install C16 - .1 uf monolithic (104) ceramic (yellow or blue)
- Page 6 No part installed in parts filled in GREY (C5,R23, R24) The following parts may be found in bag 1 envelope #3 ( ) Install Diode D3 (Black Diode) note polarity White or black band on end ( ) Install Regulator REG1. It has a heat sink mounted on it ( ) Install switching diode D1 note polarity ( ) Install switching diode D2 note polarity ( ) Install RFC1 - 470 uh molded RF choke yellow -purple- brown...
- Page 7 PIN 1 PIN 7 J1-9 MIC IN MIC IN MIC OUT + 7 to 14VDC POWER 10"- Route between R18 and R17 bare wire LED3 LED2 LED1 > > > 100K Black 21"- Route between R18 and R17 Black Black Shield not Connected FIGURE 1...
- Page 8 The following 3 pages are instructions for installing the Equalizer/Noise gate hardware in the case. Refer to figure 1 to determine the location and orientation of the parts. The parts may be found in bag #2 envelopes # 4 & 5. ( ) Install J6 (Pwr) - 3 pin DIN connector on the back of the case.
- Page 9 Wire the rest of the Unit per figure 1. C7 and C13 are .1 uf Monolithic Ceramic Capacitor (104 - yellow or blue). They are in bag #2, Env #5 ) . Wire S4 to J2,J3 and J4. Make sure J2 is oriented correctly. ) .
- Page 10 ( ) Plug the ribbon cable into J1. Make sure the Dip cable is plugged such that Pin 1 of the cable plug goes into pin one of the DIP socket on the board. Do not plug any Integrated circuit chips in at this time. ( ) Plug the power transformer into the wall and the Male Din connector from the transformer into the Pwr input of the unit.
- Page 11 wire 470uh 100uf 100uf 4.7uf 100K .001 4.7uf 2.2K MOUNT ON REAR 4.7uf 100uf 22 uf 4.7uf 120 PF 3417 6.8K 100uf 5.6K .1uf .001 4.7uf .1uf 470 uf 100K MOUNT ON 470 uf .001 100uf REAR...
- Page 13 Bag 2 Envelope 4 and 5 Bag 1 Envelope 1 3- 25K pots 2 - 10 ohm resistors 1 - 100K pots 1 - 1 K ohm resistors 1 - Yellow LED 2 - 2.2K ohm resistors 1 - Green LED 1 - 5.6K ohm resistors 1 - Red LED 2 - 6.8K ohm resistors...