KMC-18/18A
Contents
1. J 11 KMC 18 18A SPECIFICATIONS Element Type 210 mm ECM Impedance 11 KQ 30 Sensitivity 64 dB 3 dB at 1 kHz 0 dB 1 v uBar Voltage required DC 13 8 V 20 Current drain 45 mA or less Back Light bright Beep OFF 65 mA or less Back Light bright Beep ON Operating temperature range 309C 60 C Output impedance 600 Q DTMF tone output level 5 mV 1 0 mV Frequency stability 1 5 Tone distortion 10 or less High group tone output relative to low group 1 dB or more 3 dB or less KENWOOD CORPORATION Alive Mitake 2 5 Shibuya 1 chome Shibuya ku Tokyo 150 Japan KENWOOD U S A CORPORATION COMMUNICATIONS amp TEST EQUIPMENT GROUP P O BOX 22745 2201 East Dominguez St Long Beach CA 90801 5745 U S A KENWOOD ELECTRONICS DEUTSCHLAND GMBH Rembrucker Str 15 6056 Heusenstamm Germany KENWOOD ELECTRONICS BENELUX N V Mechelsesteenweg 418 B 1930 Zaventem Belgium TRIO KENWOOD FRANCE S A 13 Boulevard Ney 75018 Paris France TRIO KENWOOD U K LIMITED KENWOOD House Dwight Road Watford Herts WD1 8EB United Kingdom KENWOOD ELECTRONICS NEDERLAND B V Amsterdamseweg 35 1422 AC Uithoorn The Netherlands KENWOOD LINEAR S p A 20125 Milano via Arbe 50 Italy KENWOOD ESPA A S A Bolivia 239 08020 Barcelona Spain KENWOOD ELECTRONICS AUSTRALIA PTY LTD A C N 001 499 074 P O Box 504 8 Figtree Drive Australia Centre Homebush N S W 2140 Australia KENWO2. DTMF MICROPHONE KMC 18 18A FENWOOD SERVICE MANUAL 1993 2 PRINTED IN JAPAN B51 8220 00 J 972 CASE FRONT A02 1744 08 KEY TOP PACKING K29 4856 08 G53 0753 08 KNOB DIN K24 2004 08 N a CURL CORD E30 3156 05 3 CASE REAR A02 1745 08 INTRODUCTIONS ar 20 22 een ee ee 2 SEMICONDUCTOR DATA 2 222 452 te aaa ae leh Bees ee ech 3 PARTS IST een en ree on a a ee se a ee 4 EXPLODED VIEW a EEE 6 EERERENTESFEUNEEFEIEESELHESEEEBESEEROLVDEELEELFEIFEPERERCR 7 ADJUSTMENT u eden anes A TEE eee 8 TERMINAL FUNCTION sectors een 9 SCHEMATIC DIAGRAM ENE TEA ne eine pe re eR a eo PS rte ee nO Re oP TER ee Se TE RE Nee oem TE Pe ea 10 EME a ae 11 KMC 18 18A INTRODUCTIONS INTRODUCTIONS KMC 18 18A DTMF MICROPHONE The KMC 18 18A is a DIMF microphone for mobile transceivers with a 6 pin modular connector The KMC 18 is a standard microphone the KMC 18A a multi function one They have the following features In the table below indicates that the function is available and indicates it is not Feature KMC 18 KMC 18A 1 Conforms to MIL STD 81 C D E O Rain 506 1 Proce 2 506 2 Proce 2 506 3 Proce 2 Dust 510 1 Proce 1 510 2 Proce 1 510 3 Proce 1 Vibration514 2 Proce 8 10 514 3 Proce 1 514 4 Proce 1 Shock 516 2 Proce 1 2 3 5 516 3 Proce 1 3 4 5 6 516 4 Proce 1 4 2 Backlit keyboard The KMC 18A has a three level programmable illumination
3. Output high Bright is selected 7 P60 O Backlight Dark Output high Dark is selected 8 P53 BE DTMF output enable Output high Tone is output 9 P52 Tone select Output high Row tone is output 10 P51 lt Tone select Output low Column tone is output 11 P50 Or Microphone mute control Output high Mute on 12 NC 5V a 13 16 P40 P43 DTMF tone data output 17 VSS WEN GND 18 XT1 ME Open not used 19 XT2 Oo Open not used 20 RESET BE Reset input Low Reset 21 ar f e System clock input 2 e a System clock input 23 P33 WN EEPROM clock output 24 P32 I O EEPROM address output data input output 25 P31 om Open not used 26 P30 WN Open not used 27 P81 G Open not used u 28 P81 2000 Hz 500 Hz beep output 29 P03 ER Open not used 30 L EL Open not used 31 AS Open not used 32 POO EEPROM version switching Open 1 kbit EEPROM 33 P13 PTT switch input 34 NC 5V 35 P12 HOOK switch input 36 Test data input Low Input start 37 P10 INTO ce Clone data input High Input start 38 5V 40 43 P20 P23 n Key scan data output Output Normally low 44 NC SEM Open not used KMC 18 18A x New Parts Parts without Parts No are not supplied Les articles non mentionnes dans le Parts No ne sont pas fournis Teile onne Parts No werden nicht geliefert Ref No SMBS fu Na 3B u Pa CN CN2 CN3 W1 10 3B 162 12 es 3B 16 1B X 1 X
4. TOOTHED LOCK WASHERCHOOK E RING PTT MACHIN SCREWCHOQK TAPTITE SCREWCUNIT TAPTITE SCREWCHANGER TAPTITE SCREWCCASE TACT SWITCH PTT SPEAKER MICROPHONE EMC TUBE CASE DIQDE B DIODE A DIODE B DIODE DIODE B DIQDE A DIDE B DIQDE A DIODE A DIODE A TCCTONE DIALER B A KMC 18A B KMC 18 N indicates safety critical components KMC 18 18A PARTS LIST x New Parts Parts without Parts No are not supplied Les articles non mentionnes dans le Parts No ne sont pas fournis Teile ohne Parts No werden nicht geliefert Ref No Address New Parts No Description Parts SRFS f Wl ar Bom BYR E IC TC35219F ICCDTME GENERATOR IC x 75008GB 732 3B4 TCC CPU IC2 NJM78L 08UA IC VOLTAGE REGULATOR 8V 163 TC4S584F TECSCH MITT TRIGGER 163 x X24C01SI ICCEEPROM LEA M51943BML ICCSYSTEM RESET LES NJM78L08UA IC VOLTAGE REGULATOR 8V 166 NIM78LOSUA IC VOLTAGE REGULATOR 5V 01 903 DTC144EK DIGITAL TRANSTSTOR 01 03 2362412 TRANSISTOR Q4 DTC144EK DIGITAL TRANSISTOR Q4 DTA144EK DIGITAL TRANSISTOR 95 DTA144EK DIGITAL TRANSISTOR Q5 DTC144EK DIGITAL TRANSISTOR Q6 DTC144EK DIGITAL TRANSISTOR Q7 DTA144EK DIGITAL TRANSISTOR Q7 DTC114YK DIGITAL TRANSISTOR 08 DTC144EK DIGITAL TRANSISTOR geld A KMC 18A L Scandinavia K USA P Canada o B KMC 18 Y PX Far East Hawaii T England E Europe Y AAFES Europe X Austraia M Other Areas N indicates safety itical components KMC 18 18
5. Zee ee E ZN O Wm EO SE Sa a E eet eS e Ea a a ea op K aoee alejes a L S Hala E T i i er R16 51 1 a ae S Ts 1K Q1 BRIGHTEN 6 o PTT oe 7 yee ER 2 B RA UR 777 f gt z Ge ea M Ln LD a eje C311 001 ss C32 100F eoe e m Zu re ma BL SO T 182 R2 5 10 R23 47K 68k lg T Roa all I Br z 2 101 ee gt i fS op 57 SE a ASA RST un R21 220 R22 0 Ic 1635213 F A ee eee 162 HPD75008 132 3B4 z Pa Q4 Al 103 X24C01S1 I er Ton Ic4 gt M51943BML 6 8K T ice NUM78LO0SUA E a ons gt Q1 4 6 DTC144EX wo 7 R10 3 5e 33 35v 1K En 05 DTA144EX Q7 DTC114YK D1 3 6 185190 Dg 5 155226 ARAS KMC 18A HOOK SW laws HK 3 E WVH9VIG JILLVWIHIS YR L 8L OWYM G ll KMC 18 18A schematic DIAGRAM en oe EL a Be Poo geh co gt 908 sa N va 1 a oe T Xx I 2 O lt Y 2 Je de a el Fo 33 ra ko PaE ri m SER E dae ES Ye Shake 0 L D a J 4 ot A e pa 1 i m oO MD Te FREE FEEL a La 220 12 220 11 R13 R14 dozz 59 d l t9 XL 5 ISS sozonnn rede uk www ISzEsSssoao 00 mm om e DES are OOo L 0
6. switching function bright dark and OFF 3 The hook fitting has a switch function and the on hook ground wire is no longer necessary The curly cord has an 8 pin modular connector microphone and a 6 pin modular connector transceiver It can be replaced easily A beep sounds to confirm operation The KMC 18A is programmable to set it ON or OFF 6 DTMF key operation is inhibited while the PTT button is being held down The KMC gt 18A is programmable to disable or enable the DTMF key asses gt 7 When the DTMF key is pressed the PTT turns on automatically and the microphone O is disabled The hook can be held on or off The DTMF code transmission time is variable lt a The 4th column tone transmission is variable Eight types of DTMF code up to 22 digits such as telephone numbers can be stored x O in memory Connect disconnect ANI codes up to 17 digits can be stored in memory x C One of the nine operation modes can be selected by combinations of three kinds of x O operation function Auto Dial Store and Send and Manual Dial and the Last Number Redial function KMC 18 18A SEMICONDUCTOR DATA uPD75008 732 3B4 KMC 18A IC2 1 3 pro pre 1 Keydataimput L 4 P63 O PTT output 5 P62 O HOOK output 6 P61 O Backlight Bright
7. 1 x2 CO I 17 2B 18 2B DI D1 D2 D2 D3 D3 DA DA DB D6 IE L Scandinavia Y PX Far East Hawaii Y AAFES Europe Address New Parts El HE HH ye HM gt yt x x xx K USA T England X Australia Parts No Bm KMC 18 18A A02 1744 08 A02 1745 08 B62 0354 08 B72 0542 08 B72 0543 08 E23 0426 05 E30 3156 05 E37 0345 08 E40 5190 05 E40 5179 03 EB8 0571 D5 E37 0344 08 G02 70739 08 610 0736 08 610 0737 08 683 0753 08 G53 0754 08 H52 0425 08 H52 0426 08 719 153706 15 119 1511705 J30 0595 08 K24 2004 08 K29 4856 08 E78 0035 03 L78 0089 05 L78 0036 05 N17 1020 46 N24 3020 41 N39 2050 41 N46 2606 46 N46 4016 46 N80 3016 41 Sou TAlo 05 107 07289 05 T9t 0530 08 232 0032 05 155184 155190 155181 155190 159184 53430 155620 155226 155226 185190 LR40872 P Canada E Europe M Other Areas PARTS LIST Description Desti Re nation marks Sm A R ft DE CASECERONT gt CASECREAR INSTRUCTION MANUALCACS MODEL NAME PLATE B MODEL NAME PLATE A TERMINALCHOQK CURL CORD CONNECTING WIRE C2P PIN ASSY 13P PIN ASSY 2P MODULAR JACK CONNECTING WIRE 13P SPRINGCPTT FELTCMIC FELT SP PACKING PTT PACKING MIC SP ITEM CARTON BOX B ITEM CARTON BOX A MIC HANGER MIC HANGER SETCACS SPACER MIC KNOBCPTT gt KEY TOP CRYSTAL 0SC 3 594MHZ B CERAMIC 0SC 480KHZ A CRYSTAL 8SC A 19MHZ A
8. A EXPLODED VIEW KMC 18 18A PACKING r A 3 Instruction manual B62 0354 08 13 Mic hanger set J19 1511 05 12 Item carton box KMC 18 H52 0425 08 KMC 18A H52 0426 08 KMC 18 18A ADJUSTMENT The DTMF tone deviation has been adjusted at the factory so does not normally need to be adjusted DTMF tone deviation adjustment for KMC e The KMC 18A allows you to adjust the deviation 18 18A using the single tone transmission function Perform steps 1 and 2 above then put the KMC 18A into set up mode To enter set up mode hold down keys 1 3 and and switch the 1 Remove the three screws securing the back of the KMC 18 18A case then remove the back 2 Connect the deviation meter to the a transceiver to be used then connect the Next press keys 8 0 and in that order KMC 18 18A to the transceiver then press the following keys 3 Hold down key 5 The transceiver transmits the DTMF tone corresponding to key 5 With key still down adjust semi fixed resistor VR1 on the KMC 18 18A board to set the deviation to 2 2 kHz 4 Put the back of the case on Press 1 to transmit the Row 1 tone Press 2 to transmit the Row 2 tone Press 3 to transmit the Row 3 tone Press 4 to transmit the Row 4 tone Press 5 to transmit the Column 1 tone Press 6 to transmit the Column 2 tone Press 7 to transmit the Column 3 tone Press 8 to transmit the Column 4 to
9. OD LEE ELECTRONICS LTD Unit 3712 3724 Level 37 Tower one Metroplaza 223 Hing Fong Road Kwai Fong N T Hong Kong KENWOOD ELECTRONICS CANADA INC 6070 Kestrel Road Mississauga Ontario Canada L5T 158
10. ne Adjust VR1 while each tone is being transmitted setting the deviation to 1 kHz for the Row 1 tone key 1 and to 1 5 kHz for the Column 1 tone key 5 KMC 18 18A TERMINAL FUNCTION Connector Terminal Terminal Connector Terminal Terminal Terminal function Terminal function No No Name No E KMC 18 KMC 18A CN1 1 E GND CN1 1 LED dimmer control 2 C1 Key matrix column 1 2 Key matrix column 1 3 C2 Key matrix column 2 3 Key matrix column 2 4 C3 Key matrix column 3 4 Key matrix column 3 5 E GND 5 GND 6 R4 Key matrix row 4 6 Key matrix row 4 7 R3 Key matrix row 3 7 Key matrix row 3 8 R2 Key matrix row 2 8 Key matrix row 2 9 R1 Key matrix row 1 Key matrix row 1 10 E GND GND 11 L2 LED power LED power 12 L1 LED power LED power 13 NC Open not used Open not used KMC 18 18A CN2 1 E GND 2 HKI Hook SW input KMC 18 18A CN3 1 NC Open not used 2 SB Power supply 3 E GND 4 PET ol 5 ME Microphone GND 6 MC MIC DTMF signal output 7 HK2 Hook switch output 8 NC Open not used j r EE EVE EEEN BE a REY Pee en eS ee E ee BEE CH1 Wi 13 NC ro 12 i a l ae nt SE 8 rr C5 4 470P iz rs C6 470P ei i Re BEE ze C3 O AA A A te O j NO Ed 2 to i H Es aa amp DARKEN E Q2 Q3 ajaja fil
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KMC 18/18A