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C1-C3,C6, C14 -- 4.7 uf  Miniature Radial Electrolytic 50V
C5 -- Not Used
C8 -- 22 uf Minature Electrolytic 16 V
C9 - -C12,C15 --100uf Miniature Radial Electrolytic 50V

C7,C13

,C16-C17 -- .1 uf  monolithic or Disc Ceramic 50V

C18, C19 -- .1 uf Mylar Capacitor
C20, C21 - -.01 uf Mylar Capacitor
C26 - C29 - -.001 uf Mylar Capacitor
C22 -- .033 uf Mylar Capacitor
C4 -- 120 pf Ceramic Disc
C25 -- 560 pf Ceramic Disc
C23-C24 -- 470 uf Miniature Radial Electrolytic 16V
D1-D2 -- 1N914 or 1N4148 Switching Diodes
D3 -- 1N4001
JMPR -- 2 Pin Strip Line Plug (.100") and Shorting Block 
J1 -- 16 Pin IDC DIP Flat Ribbon Cable

J2 

-- 8 Pin Male Microphone Connector

J3

 -- 5 Pin Female DIN Socket

J4-J5

 -- RCA Chassis Mounted Phono Jack

J6

 -- 5 Female Din Socket (with 2 Pins removed)

LED1

 -- Panel Mount 5mm Green LED

LED2

 -- Panel Mount 5mm Red LED

LED3

 -- Panel Mounted 5mm Orange (or yellow) LED

Q1 -- 2N3417  Switching Transistor

REG1 --7805 +5V Linear Regulator in T220 Case (Use Heat Sink)
RFC1- RFC3 -- 470 uh Miniature (Epoxy Coated) R.F. Choke
R1-R2 -- 10K ohm 10 Pin, 5 Resistor SIP Network
R3 -- 100 ohm 10  Pin, 5 Resistor SIP Network
R4 -- 1K ohm 10 Pin, 5 Resistor SIP Network
R5-R6 -- 10 ohm 1/4 Watt 5 % Resistor
R25 -- 1K ohm 1/4 Watt 5% Resistor
R7, R19 -- 6.8K ohm 1/4 Watt 5% Resistor
R20-- 10K ohm 1/4 Watt 5% Resistor 
R8 -- 5.6K  ohm 1/4 Watt 5% Resistor
R9-R10 -- 47K ohm 1/4 Watt 5% Resistor
R11,R21, 

R26

 -- 2.2K ohm 1/4 Watt 5% Resistor

R23,R24  -- Not Used
R22 -- 3.8M 1/4 Watt 5% Resistor
R12*, R13 -- 100K ohm Horizontal Mounted P.C. Trimmer 
R14 -- 0K ohm 1/4 Watt 5 % Resistor 

R15 R16, R18

 25K ohm Slide Potentiometer

R17

 100K ohm Slide Potentiometer

S1-S3

 -- SPST Miniature Toggle Switch

S4

 -- 4 Pole 3 Position (non-shorting) Rotary Switch

U1 -- TL074 or JRC2060D
U2 -- 74HC00
U3 -- 74LS123
U4 -- 74HC4053
T1 -- 600 ohms Primary: 600  ohms Secandary audio transformer

  

* Parts mounted on Pin side of P.C. board

BOLD

 printed parts mounted in case not on P.C. board

-2-

No part installed in parts filled in GREY (C5,R23, R24)

Содержание Master CD9

Страница 1: ...W2IHY AUDIO EQUALIZER and NOISE GATE ASSEMBLY INSTRUCTIONS ...

Страница 2: ......

Страница 3: ...Transistor REG1 7805 5V Linear Regulator in T220 Case Use Heat Sink RFC1 RFC3 470 uh Miniature Epoxy Coated R F Choke R1 R2 10K ohm 10 Pin 5 Resistor SIP Network R3 100 ohm 10 Pin 5 Resistor SIP Network R4 1K ohm 10 Pin 5 Resistor SIP Network R5 R6 10 ohm 1 4 Watt 5 Resistor R25 1K ohm 1 4 Watt 5 Resistor R7 R19 6 8K ohm 1 4 Watt 5 Resistor R20 10K ohm 1 4 Watt 5 Resistor R8 5 6K ohm 1 4 Watt 5 Re...

Страница 4: ...ck Orange Install R5 10 ohm Brown Black Black Install R14 Install a piece of wire Install R25 1K ohm Brown Black Red Install R4 1K ohm SIP Network 1001G Not Polarized Install R3 100 ohm Sip Network 1000G Not Polarized Install R1 10K ohm Sip Network 103G Not Polarized Install R2 10K ohm Sip Network 103G Not Polarized Install R12 on Solder Side of Board Install on Back of Board 100K Ohm Horizontal P...

Страница 5: ... uf radial electrolytic Polarized Longest Lead is positive Install C2 4 7 uf radial electrolytic Polarized Longest Lead is positive Install C1 4 7 uf radial electrolytic Polarized Longest Lead is positive Install C14 4 7 uf radial electrolytic Polarized Longest Lead is Positive Install C4 120 PF ceramic capacitor 121 Install C25 560 PF ceramic capacitor 561 Install C12 100 uf radial electrolytic P...

Страница 6: ...nstall RFC2 470 uh molded RF choke yellow purple brown Install RFC3 470 uh molded RF choke yellow purple brown Install JMP1 2 Pin male header on Pin side of the board INSTALL ON BACK OF BOARD Install Q1 2N3417 Install T1 Note where primary side of transformer is Install a 16 Pin DIP socket at U3 Install a 16 pin DIP socket at J1 Install a 16 pin DIP socket at U4 Install a 14 pin DIP socket at U1 I...

Страница 7: ...test Shortest Shortest Lead Lead Lead R26 S1 R17 R18 R15 R16 25K 25K 25K 100K LED3 J2 S4 J4 J6 10 Route between R18 and R17 21 Route between R18 and R17 15 15 J5 J3 LED1 S3 LED2 S2 7 to 14VDC B l a c k B l a c k Black RED Black Shield not Connected Black Black B l a c k bare wire bare wire MIC IN MIC OUT MIC IN FIGURE 1 PIN 1 PIN 7 6 ...

Страница 8: ... shown in figure 1 Install Green LED LED1 in holder as shown in figure 1 Install Red LED LED2 in holder as shown in figure 1 Pre wire Rotary switch S4 as shown below and install on rear of case The wires going to J2 J3 and J4 should be cut to 3 5 inches They can be trimmed when the switch is installed in the case and wired Pre wiring the switch with insulated wire makes wiring it significantly eas...

Страница 9: ...nit should now be wired Install the 4 threaded spacer on the P C Board Use screws and lock washers do not tighten all the way Do not ground spacers to the board Install the board to the base of the case Align the board so that the 2 potentiometers mounted on the bottom of the board may be adjusted thru the holes in the bottom Attach the board to the case with 4 screws and washers Install the short...

Страница 10: ... the power off before installing the integrated circuits chips Plug Integrated circuit chip 74LS123 into U3 Plug Integrated circuit chip 74HC00 into U2 Plug integrated circuit chip TL074CN or JRC2060D into U1 Plug integrated circuit chip 74HC4053 into socket U4 YOUR UNIT SHOULD BE READY TO TEST CHECK FIGURE 1 AGAIN TO ASSURE IT IS WIRED CORRECTLY Attach the bottom to the top of the case using the ...

Страница 11: ...00 2060D 74HC4053 033 wire 001 01 001 001 001 3 6M 2 2K 1K 470 uh 470 uh 1K 6 8K 10 47K 1M 1M 47K 6 8K 5 6K 10K 10 1N914 1N914 1N 4001 560 PF 01 1uf 1uf 600 ohms 1 1 100K MOUNT ON REAR 100K MOUNT ON REAR 470uh 1K x 5 B102G or 1001G 100 x 5 1000G or 101G 10K x 5 103G 10K x 5 103G 2 2K 2 2K 120 PF 7805 ...

Страница 12: ......

Страница 13: ... 1 22 uf radial electrolytic capacitor 5 100 uf radial capacitor 2 470 uf radial capacitor Bag 1 Envelope 3 1 7805 Regulator on Heat Sink 1 1N4001 or 1N4002 2 1N914 3 470 uh RF choke 1 2 pin male header 1 2N3417 1 600 Ohm 1 1 audio transformer 3 16 pin Sockets 2 14 pin sockets Bag 2 Envelope 4 and 5 3 25K pots 1 100K pots 1 Yellow LED 1 Green LED 1 Red LED 3 LED sockets 1 10K ohm resistor 2 1 mono...

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