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TK-7100 (K.M.M2)

1. 20 146 174MHz 33n 470 220k 180k INT CPU18 INT CPU18 INT CPU18 INT CPU18 RESET CPU10 RESET CPU10 RESET CPU10 RESET CPU10 2 RX UNIT X57 6910 XX D PRE DRIVE AMP DRIVET T 6 0V POWER MODULE RASOH1S17M 31 403 404 _ ci 430 BUFFER RF SWITCH Q501 T 1 2V Q502 C515 Q402 403 RX VCO Q410 TT Q411 26 3357 509 25 3357 T C459 460 25 4649 ES 27p ee 1k 404 x w 8800 maos 8414 MA2S304 Fa 1000p 18p N 4 ha 5 UTE ANT SW DAE R92 1061 05 ANN VOTAGE 470 Oy N D409 O x 7 e 8401 5558 x 95 DAN235E 555 2 150
2. C516 C604 C612 R800 ANTSW R92 1061 05 L503 D602 2 5T MA4PH633 C603 gt 2 EN T T 5 ET9 l o O aa OMe 2 9 T i iD momo 606 607 A Ed 23 VOLTAGE 01 3 9 SURGE ABSORPTION T D607 MA742 VOLTAGE PROTECTION T 7 9V e ola CONTROLLER I bes OTS D353 354 355 I6501 5 27 BPF TUNING 8 TA75WO1FU C380 C384 8 2 7 8605 10000 1 ANN 35 55 Ts 522 529 3 zx 6 ob 47k 0608 2 m 2 _ Ww Bex 155355 BZ 8 85 0 a 10 4 17 0388 R378 95 COMPENSATION 2 2 8 m T 220 CI 050 omm 528 9 ANN 83 1 QA ub gis T Hi 4 5V 9 5 10 2 6 84 85 L8 gla 85 STS 99 e 77 77 86 7 W NO EVOL2 W NO EVOL2 AFO EVOL11 AFO EVOL11 70 8TC CPU77 8TC CPU77 el 8RC CPU76 8RC CPU76 51 51 71 AMPSW
3. II MIC jack 5 keys Adjustment Points POWER RESET RXD o0 TXD TX RX unit Ld Component side 601 0 TC352 TX RX unit T6351 BPF Foil side a TC401 5 IN 402 5 EEPROM The tuning data Deviation Squelch etc for the EEP ROM is stored in memory When parts are changed re adjust the transceiver AF PA IC 252 How to mounting the 252 e Pin 1 marker TX RX unit Component side Part name label face down Speaker Cable The speaker cable should be formed before mounting the shield cover as below Speaker cable Fuse To mount the fuse the cable terminal direction must be as follow This side up This side up LL b Cable terminal Cable terminal 33 7100 ADJUSTMENT PCB Section Condition Specifications Test equipment Terminal Parts Method Remarks 1 Setting 1 Power supply voltage DC Power supply terminal 13 6V 2 VCO lock 11 CH TX high Digital voltmeter 16402 55 voltage 2 CH RX high 1C401 3 TX low Check 0 7V or more 4 CH RX low CH RX center Wide SSG 3 25 3 35V DC 3 IF coil 1 2 SSG output b3dBm 501 Digital voltmeter Mod 1kHz Dev 3kHz 4 RF 1 CH RX center Wide Track generator Adjust the BPF
4. 49 95MHz 450kHz W 77 5dBm 74 0dBm 1 1 1 W 123 5dBm W 119 00Bm W 104 5dBm W 104 00Bm W 112 00Bm W 92 0dBm 1 123 0dBm 118 5dBm 103 5dBm N 103 5dBm N 111 5dBm 90 5dBm 2 0353 0352 1 0351 G2 D G1 5 make measurements in RF section connect RF level meter In the RF section use 0 01uF coupling capacitor The display shows the SSG input value required to obtain 12dB SIN Transmitter Section Display Unit TX RX Unit 54 343 W N 5 0mVrms W N W N W N W N W N W 1 05Vrms W 0 49Vrms 0 10Vrms 1 40Vrms 1 16Vrms 1 26Vrms 1 04Vrms 0O 44Vrms 0 20Vrms 161 9 10 Pe I make measurements AF section connect the level meter AG is set so that MIC input becomes 3kHz 1 5kHz Wide Narrow DEV at 1kHz MOD Te 48 7100 LEVEL DIAGRAM 450kHz Audio Frequency W 85 0dBm 1 N 84 5dBm 1 1 CF1 W N W N W N W N W N W N W N 2 0 33Vrms 0 32Vrms 0 26Vrms 0 30Vrms 0 31Vrms 0 50Vrms 0 45Vrms 1 251 12 14 4ohm hens Q251 gt make measurements AF section connect level meter ANT input 1kHz FM 3kHz DEV Wide 1 5kHz DEV Narrow The AF output level is adjusted for a 0 45V 4Q by the fro
5. ka im 695 COMPENSATION ss Duo 5 ST D351 352 RF BPF TUNING C371 2p HVC350B C369 22p R366 R367 1 5k D502 TEMPERATURE COMPENSATION lt R365 100k Saad ea C375 R368 100k C370 C376 iJ 1000p MIC MIC oo eec ese eee ecc eee oo um W NO EVOL2 W NO EVOL2 W NI EVOL1 AFO EVOL11 AFO EVOL11 8TC CPU77 8TC CPU77 8RC CPU76 8RC CPU76 DT CPUS53 SMP CPUS51 SMP CPUS1 CK CPU54 AMPSW CPU52 AMPSW CPUS52 71 70 69 5 0 123 0 10 NARROWCPUe4 NARROW CPU64 a io 9 R323 1304 e R322 0 6 8R 220k 330n 100 7 5 0 01 0302 25 4617 5 BUFFER 330 C323 91303 3 4 270 01 R119 1k STs 25 172 0993 05 5 WIDE 918 I 48 IF SWITCH IF SWITCH R 7 1 0303 D302 47
6. 1 0403 404 _ 6430 Q402 403 RX VCO CHARGE PUMP 0405 50 08 1k 404 gt 1408 2SK508NV K52 R403 8414 L406 D C426 SK508NV K52 C432 R402 tk a T VOTAGE o 470 185530 8 LL 0 50 8401 DROPPED Six 2 8 5 2 Omo FSO ST 27 5 a 0402 410 9 X B i28 TAY SmS 6 58 9 8 4 gt gt 5 STe STE 0402 gt e gt 25 T gt HZU5ALL 2SA1832 GR R418 R419 eR421 1405 Cw TCXO Q403 CV 1 6V 401 4 9V R412 25 4738 f R429 X pl 00 207 ME 552 EN 9038 R430 SW PLLIC S 245 8205 401 pt s 825 t 0405 406 cao 85518 54 9 53 MB15A02 1XV9C 20 PLL SYNTHESIZER T 6 4V 177 1868 15 B 25 M508MV 0 52 8 3 6 9V 1411 MA2S304 C434 L413 N C441 925 420 0404 gt age c C418 8415 25 4649 ally 0 5 S 2 LO x NY 10u 1000p 3 8 9 Os TX VCO 2 Bao ak I 372 58 Gas 5 N x e t lt OPN tei 55152 C 8 con c RIPPLE 22 gt 0 EO FILTER 5829 Sees 5 S 1 525 1416 R428 0407 559 8409 _ gt Ter MODULATION LL sisal gen ae 38 STs 8 OTS BIS 572 ers A
7. gt selection Select 1 8 1 1 Group Channel RX Step 25 2 STP 250 when an item frequency 1MHz STP 1M 15 selected or a step 15 changed about 0 5 seconds O key Select the frequency step Blank R 100 0000 550 0000MHz O key Hold 1 second R 150 0000 to frequency on blank switching The right most dot indicates 50Hz digit 0 0 5 0 I 0 7100 REALIGNMENT No Function Choices Display Remarks ___ 3 Step 2 5kHz frequency 1MHz Blank 100 0000 550 0000MHz DOT 023 754 Normal Standard table mode QT 67 0 QT 254 1 DQT777N Off OT DOT switching 2 RX Off signalling OT 67 0 254 1 67 0 250 3 OT 67 0 DOT 000 777 Normal 1 step mode DOT 023 754 Normal Standard table mode DOT 000 777 Inverse 1 setp mode DOT 023 754 Inverse Standard table mode DQTO23N DQT754N DOTOOOI O Hold 1 second 7771 to switch between Normal Inverse 101 02531 DOT754I STP 250 when an item STP 1M selected or a step is changed about 0 5 seconds O key Select the frequency step O key Hold 1 second 1 150 0000 to frequency on blank switching The right most dot indicates 50Hz digit Onz5 0 O key Off OT DOT switching 67 0 250 3 EIA mode 4 TX Off signalling 67 0 254 1 67 0 67 0 DOT 000 777
8. lt R259 777 1 14 R256 DC SWITCH 25 1745 6 7 NY I88 R 12 8V os 12k aS ras 13 5 6k Q34 gt KRC102S Nog 9 3 12 9 8 22 ESN ams 9 nr 9 Amo 25 8RC CPU76 DC SWITCH 7 Bs 4 918 REVERSE T SONNECTON 251 251 Sas ous i 8C VOLTAGE REGULATOR 619 offs 8 47 47063 IC32 955 Nox i Soma NJM78LO5UA 4 9V NJM78LO5UA asa 525 R 4 9V EFA 9 5 1 3 555 5 OUT UN cys 3 3V C253 R253 Oa One 5 5 2 OFS 2 4 1 2 0 e ee eor 2 8264 _ iio 120 278 862 Om 2 0251 ade m 5 35 1 34 o 7 9V PST9140NR aje 2SC4617 S 529 S2 0251 LIMITTER OVER VOLTAGE PST9140NR 2 742 f 061 KRC404RTK 2 1 e 061 R61 SEE W EI MI _ 020718 V i 8 8 OVER VOLTAGE KEC DETECTION VOLTAGE VOLTAGE DETECTOR DETECTOR SQIN CPU93 INT RESET SBC CPU82 SBC CPU82 1 2Vcc B INT CPU18 INT CPU18 RESET CPU10 RESET CPU10 44 57 691 3 3 _ e Ji CN1 DISPLAY UNIT X54 3430 20 SURGE ABSORPTION R34 100 DA221
9. SmarTrunk Board is to be mounted in the silk screened area 3 Adhere one side of the 27 x 17 5 x 1mm cushion G G13 2005 04 to the underside of the ST 909 ST 909 Top side Back of ST 909 Cushion G 7100 INSTALLATION 4 Connect the cable E37 1117 05 to the topside of the ST Insulation sheet 909 Cable Connect point ST 909 5 Mount the ST 909 onto the TX RX PCB using the adhesive cushion on the underside of the ST 909 onto the left edge of the silk screen area Connect the cables to the two ter minals 7 Adhere the 10 x 10 x 2 5 mm cushion E G13 2007 04 ST 909 mounted at edge and the supplied 20 x 20 x 1mm cushion C to the under Terminals of silk screened area side of the ST 865KVW 4 as shown in the diagram below Cushion E 6 Adhere the 13 x 9x 8 mm cushion F G13 2006 04 to the top side of the ST 865KW 4 between the variable resistor R18 and the capacitor C19 then place the supplied in sulation sheet over the integrated circuit IC Cushion F Part No G13 2006 04 Note e For the SmarTrunk option cushion C and the insulation sheet are Included in the package For TK 7100 amp TK 8100 series cushion A 15 not used Cushion is replaced by cushion Capacitor e Cushion B is replaced by cushion E Variable resistor fe NI ee uas _ xn 4
10. 180 18 R78 6 57 6910 C605 C607 D603 D604 58 meii 2 Sd Te t Osx 57 6920 1354 1355 1356 1406 1407 1408 87 57 6910 L409 1410 1411 1412 1413 1414 235182 CV C86 25 1824 57 6910 1415 1418 8355 R361 R372 R374 7 57 6910 R378 R410 R423 TH351 136 162 2 B57331V2104J 42 57 691 1 3 57 6910 BUFFER a 10402 UPB1509GV Q410 25 5108 454 456 2 E _ J Olan 777 0408 20 T R SW RIPPLE 9 FILTER 0440 28C4617 S 25111 RIPPLE FILTER TX RX CPU20 1 2V C459 _ C460 1000p 18p L419 100n J CHEMATIC DIAGRAM I K 100 AMP 22 4 8V RF SWITCH Q411 25 4649 466 4 I 56 e XF351 MIXER R 4 6V R 0 8V 171 0591 05 R 7 0V Q352 49 95 355 CN303 0 01 0409 2 359 DAN235E CN503 PRE DRIVE AMP ERE T 1 0V 1 2 503 25 3357 509 100p 9 15 T 0 7V 5 ETS sts 824 BES Six 9 225 rn 229 S28
11. 425 47 8CL o AAA AAA 4 UL CPU21 5C i a m m m um um __ i DT CPU53 54 04 11 _______ L E 0 rn SURGE ABSORPTION 2 SURGE ABSORPTION 50 i 5M 2 5 W NI EVOL1 EBENEN gt pep 328 Sas 92224 olg eye J CN2 58 8 X GS 8 1 161 6 6 Y 6236 SB If 2 i DIGITAL 4 a 85 P I 25 1824 AFI EVOL12 5 Scrambler 2 5 12 29 lof 6 FNC2 NM s d om Te E 25243 8222 1k 10 FNC6 1 ds LOCK 5 0V 11 FNC7 C210 210 47 n ee e a 4 12 8 5 0 10 49 EX 51203 e R211 CN3 1 IGN 5C 2 DETO MIC N N 4 TXAFI E 1 202 5 NJM2904V NETS EH i _ EIE da 2 12 45541555 gt
12. gt gt 7 S 6 sagi Ga G8 SS 8 ALTI e 10201 a 9 8 5585 NJM2100V 9 6 9 em 9 750 _ 5 77 217 11 8C 56 206 OES A 8 0201 9 4 8 0V 1 1006 3 Oe al al 256491 1 e 88888883388 5209 Geil m um m F F F F F F F I I 4 0 027u 2 BUFFER C205 a NS t Rh Of 555 I SUM gt CI CI 6 S 6 CI 0 6 2 0201 D202 8217 DAN222 155372 206 220 1 2 57 6910 C304 C305 C367 C369 C373 C386 M 528 20 146 174MHz 330p 330p 100 240 5 21 136 162MHz 390p 390p 150p 5 270 27 22 ug 825 82 55 57 6910 C388 C426 C427 C429 C435 8C ei 3 42V 20 146 174MHz 4p 27p 8p 1p 470p 10p Hic Que 5 So m 21 M2 136 162MHz 12 330 SO E 172VCC MOD BUFFA elg 57 6910 ca C516 cata R228 R227 WN WN 20 KM 146 174MHz 7p 7p 9p 8p 12 EE 10k els 22k 21 136 162MHz 12
13. 4 2 Mount the display unit To mount the display unit on the panel follow the correct 8 procedures shown to ensure easy display unit assembly and good fitting onto the panel Open the bottom of display unit at No 3 as indicated 15 ee fm Snap in bottom of display unit No 2 Insert phone jack into panel first 3 Snap in top of display unit 4 Snap in bottom of display unit No 3 Dt 0 OREL mor Ensure that display unit holes locator is properly located on the illumination guide locators as shown Snap in bottom of display unit No 1 16 7100 CIRCUIT DESCRIPTION Frequency Configuration The receiver utilizes double conversion The first IF is 49 95MHz and the second IF is 450kHz The first local oscil lator signal is supplied from the PLL circuit The PLL circuit in the transmitter generates the necessary frequencies Figure 1 shows the frequencies ANT CF 450kHz 1st MCF MIX 49 95MHz Fig 1 Frequency configuration Receiver System The receiver is double conversion superheterodyne The frequency configuration is shown in Figure 1 Front end RF Amplifier An incoming signal from the antenna is applied to an RF amplifier 0353 after passing through a transmit receive switch circuit D603 D604 are off and a band pass filter L357 L356 and varactor diodes
14. 9 Z Z O O Scrmbler code SCN or Return to channel setting mode 7100 REALIGNMENT 6 Accessory Connection Cable KCT 39 The KCT 39 is an accessory connection cable for connect external equipment The connector has 15 pins and the necessary signal lines are selected for use 1 Unscrew the five M2 6 screws N87 2614 46 then re move the shielding cover F10 2491 03 M2 6 screws Shielding cover 2 Lift the DC cord E30 3448 05 and remove the cushion G13 2003 04 from the chassis DC cord 3 Attach a new cushion G13 1960 08 to the DC bush Cushion 4 Place the KCT 39 sumi tube along the chassis and insert the cable tie into the TX RX PCB slot as shown in the dia gram below Insert the cable tie into the slot here KCT 39 sumi tube 5 Align the KCT 39 cable to the left side of the DC cord then place the DC cord back into its slot along the chassis over the top of the KCT 39 sumi tube In this direction 6 Twist large grouping of wires of the 39 cable twice then connect it to Terminal A of the PCB Connect the remaining grouping of wires of the KCT 39 cable to Terminal B Terminal A Terminal B E 2 47 2 Bm 7100 REALIGNMENT 7 Align the terminal B KCT 39 cable underneath the termi 10 Connect the KCT 39 to the external accessory by insert nal A cable align the spe
15. NSS STS 22 8RC CPU76 8RC CPU76 8RC CPU76 8RC CPU76 2 t tas C C IC161 DT CPU53 51 51 51 51 e AMPSW CPUS2 AMPSW CPUS2 AMPSW CPUS2 AMPSW CPUS2 5 N 9 9 DIGITAL 3788 18 xar lt 25 POTENTIOMETER ene ph 5 r i 01 lt lt I T T 28 1824 AFI EVOL12 5 3 Scrambler 8323 1304 R322 29 XL 100 DETECTION V 77 x D301 30 5 0V 8 8165 1 302 6319 9 2 z R 4 6V MA742 8313 AUDIO ix 8223 MIC MUTE II 9 L1 DC SWITCH 45 5 0202 MICMT1 CPU73 m n al Eu 100p SNR 100k LI I 47k 254243 1 MICEM CPU74 WIDE CPU65 28C4617 S 929 8T 525 5 8 821 822 5 NARROW CPU64 BUFFER jT 7 6 OTS E C 57298 48 LOCK 5 0V WAN Slo 9 210 298210 FM DEMODULATION IN DIMMER FUNCTION SWITCH 47 5 See Ses AFO EVOL11 C273 R277 R278 C274 01 P n ee 49 R209 v R211 t 50 co Bes x TK14489V tu 68k 12k 0 22u I I m gt 49 ai NL 49 STs 95 172 0993 05
16. Pd 9 81 8 u3MOd gt 5 8 ae al 48 ch 0218 ceu 8 E HE Lia 19 11 C zur NAE 5 9920 6228 E BE E Ia 20 8 aw 1579 0829 725 e 8729 2291 1928 7219 87 e 6 _ E LLI oc o 031 252 C44 to XXI 8 9 10 1 N 1 38 13 14 14 20 21 2 Foil side view J72 0917 09 A IK 100 TX RX UNIT X57 6910 XX 2 5 ory eee m Beca i 5052 67075 15070 R 2575 gt 4552 1050 d 0159 5 5 215 905 S I 5 c CI eo 07 0 7008 5 8772 HIR LO CI 2069 Ll 5 E v8 2042 Clio d 5 959 LEL dis gt 2 127 8072 ET 955 B uis S e 0975 5 5 5 lt tol joc 6 ME 9 2 LI 2 S E S mess 3 Jl P O CN301 OOl ec 3621 359 A 4 L351 9 6 2j st
17. 8 Display Circuit The CPU IC101 controls the display LCD and LEDs When power is on the CPU will use the MBL line to control the LCD illumination and key backlight LEDs The dimmer function is controlled by the switch Q11 The LCD controller 1 2 controls the functions of the LCD through the CE CK DI lines from the CPU 2 LCD controller D19 D26 D28 D31 Fig 12 Display circuit 20 Key Matrix Circuit The TK 7100 front panel has function keys Each of them is connected to a cross point of a matrix of the KMI1 to KMO2 ports of the microprocessor The 1 to 2 ports are always high while the KMI1 to KMI4 ports are always low The microprocessor monitors the status of the KMI1 to 2 ports If the state of one of the ports changes the microprocessor assumes that the key at the matrix point cor responding to that port has been pressed Fig 13 Key matrix circuit Encode The and DOT signals are output from of the CPU IC101 and summed with the external pin DI line by the summing amplifier 10203 and the resulting signal goes the D A converter 161 The DTMF signal is output from DIMF of the CPU and goes to the D A converter IC161 The signal is summed with a MIC signal by the summing amplifier IC203 and the resulting signal goes to the D A converter C161 The D A converter 161 adjusts the MO level and the balance between the MO and QT DOT level
18. AN T 555 5C 21 136 162MHz 12 NO 18 10 18 STs OTS 82k C253 8253 ako ala 613 R78 8151 8152 in 545 VOLTAGE 8 GMS ANN ANN ANN ANN 1 2 REGULATOR 2 6 5 57 6910 C605 607 0603 0604 SB o 1k ale EVLLD CPU8 10k 24 7k als AFMUTE Quo over UL CPU21 r AFM CPU50 l 120K ofe 21 136 162M gt 27p no xB15A709 BATT id DTMI EVOL16 DTMI EVOL16 A Six 8 0251 3 3V C _ 2 5 4 ASY 25 4617 5 Ng gt x PST9140NR DETECT d d MIX OVER VOLTAGE perce X57 6920 XX L354 L355 L356 L406 L407 L408 IGN CPU72 071 A 5 V m T 5 92 0 R275 20 146 174 2 50n 50n 50n 27u 27u 27n BERT KRCAIARTK 55 x ANN 5C 404 ML 21 M2 136 162 2 67 67 67 270 270 39 SHIFT 55 1 R 0V 2 77 R265 Seale Lees P 15k D61 R61 pag X86 C87 BEAT Q252 77 1 EE 228 ase sx tas 026718 Y 470 o it SHIFT 25 1824 Scrambler Sas 555 gt i m X57 6910 XX 1409 1410 1411 1412 L413 1414 5 18 R86 18p AF MUTE ATZ
19. PC programming Used to read and write frequency data PC test mode Used to check the radio using the PC programming mode PC tuning mode Clone mode Used to transfer programming data from Self programming You can program the frequency signalling mode 2 How to Enter Each Mode Mode Operan Received commands from PC CH DOWN Power ON Two seconds Self programming mode MON Powr Two seconds 3 PC Mode 3 1 Preface The TK 7100 transceiver is programmed using a personal computer a programming interface KPG 46 and program ming software KPG 80D The programming software can be used with an IBM PC or compatible Figure 1 shows the setup of an IBM PC for programming IBM PC SO 7100 3 2 Connection Procedure 1 Connect the TK 7100 to the personal computer with the interface cable 2 When the Power 15 switched on user mode can tered immediately When the PC sends a command the radio enters PC mode When data is transmitted from transceiver the TX indica tor blink When data is received by the transceiver the BUSY indi cator blink In the PC mode PC is displayed on the LCD 3 3 KPG 46 Description PC programming interface cable Option KPG 46 is required to interface the TK 7100 to the computer has a circuit in its D subconnector 25 case that converts the RS 232C logic level t
20. 05 amp 8 NJM2100V 4 5 E 5 E 9 ANN PHS RSSI 11 0301 843 2255 S 9 RXAFI B R315 18 10 1000 25 2412 T Y Q9 D19 26 28 31 9 47k NN Quco AFO B30 2205 05 B30 2205 05 2 7k 0 125V 10 5C a 68k CPU Dweusb w S zl E LCD BACKLIT SWITCH KEY amp LCD BACKLIT D2 4 5 amp SETS 8 IC101 RXD TXD e IINE 8 I 8C B o 10 I 30622 86 9 x 3 035 KEY 8 LCD BACKLIT Q6 DC CONTROLLER 8 0 6 3 amp DC SWITCH 1025 203 1 gd SETS CU MUTET C37 SSS SS S S 36 036 PROTECTION A 0 027u aes p L34 4554 05 10000 mw m LS ee 2 R 13 5V TTT TTS 555 SUM AMP 35 RSSI CPU92 5 8 1025 T 13 0V DC SWITCH 0C C C C C C C 0 9 0 8TC CPU77 R37 i 0201 777 D202 R217 1 14 D32 931 I gt Si _ SS Ty mum a z SSS i SSS Sa say S53 Si mS I DAN222 155372 A 5M C256 1812L110PR KTA1046 Y l N LG __ 0 01u 2 7k 0 018u T 7
21. ASL SIN If d3MOd gt 0218 as CONN 3 29 1012 CC 879 gt sol 9 N 13 38 14 TX RX UNIT 57 6910 20 21 M2 Component side view J72 0917 09 _ 99 CO 3 0 7100 MAN TK 7100 gt 5 7 8 tm 214 8215 21 1 21 t 2310230 TA __ 10 22 Component side Layer 1 Layer 2 Layer 3 Layer 4 Foil side 39 5 7100 TK 7100 PCBOARD 21 M2 TX RX UNIT 57 6910 20 Component side view J72 0917 09 N m N LO v 6094 E 0175 LLC9I I9L29 19120 0220 Eze 21294 9029 o a e Ses 6L29II9L29I 0C29 RU 8 C IC ee fa 5 v 769 c A E O 8 0299 8229 5 065 CN 8259 1 8025 3 58 5 5552 Na TE ae 0950 776 T oe LO 862 ODEN IC 1120 O O N N 5 8092
22. mo fm mox Hook ma 6 Few m ww s sw neme Fion s o 7 AWPseh _ Commencioce sepe o 57 69 ostosta m pe p 5 C woe __ fe tofeo 0 Tranter stato 00 n on _ Us memz o Wesmue Us fec _ ec 0 if SS sec fem _ wm km i korras Fe _ s soma __ _ rw m rever 1 Temperate 1 s aeryvotese rss s sow 1 mc KMO1 Key matrix output 1 1100 KMO2 Le Key matrix output 2 7100 COMPONENTS DESCRIPTION Display Unit X54 3430 20 Ret No Parte name _ 0s ae LCD beckitswtch _ TX RX Unit 57 6910 Ref No Parts name _ _ mcam 1202 IC amplifier Splatter filter MIC amplifier Splatter filter amplifier Splatter filter IC203 Buffer amplifier Dos DC switch SB Active when power is on DC switch SB Active when power is on DC switch 8R Active while RX
23. 0 10UF 1000PF 4 7UF 0 10UF 4 7UF 9 1 0UF 8200 0 018UF 0 039UF M2 TK 7100 M2 PARTS LIST TK 7100 TX RX UNIT X57 6910 XX Desti BED CK73GB1H103J CK73GB1H102K CK73GB1C333K CK73GB1C104K CK73GB1A474K CK73GB1C104K CK73GB1A105K C92 0507 05 CK73GB1H332K CK73GB1H102K CK73GB1A105K CK73FB1C224K CK73GB1A105K CK73GB1H102K CK73GB1C104K C92 0516 05 C92 0040 05 CK73GB1H102K 92 0722 05 CK73GB1H102K C92 0507 05 CK73GB1H102K CK73GB1H472K CC73GCH1H331J CC73GCH1H391J CK73GB1H102K CK73GB1E223K CK73GB1H102K CK73GB1E223K CK73FB1C334K CK73GB1C104K C92 0662 05 CK73GB1H103K CK73GB1C104K CC73GCH1H101J CC73GCH1H560J CC73GCH1H271J CK73GB1H103K CK73GB1H103K CK73GB1H471K CC73GCH1H330J CK73GB1H103K CC73GCH1H150J CK73GB1H103K CK73GB1H102K CC73GCH1H080B CK73GB1H102K CK73GB1H103K CK73GB1H102K CK73GB1C104K CC73GCH1H101J CC73GCH1H151J CC73GCH1H220J CC73GCH1HORSB CC73GCH1H040B CK73GB1H102K CC73GCH1H020B CK73GB1H102K CC73GCH1H040B CC73GCH1H220J CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP TAN CHIP C CHIP C CHIP E CHIP C CHIP C CHIP C CHIP C CHIP TAN CHIP ELE CHIP C ELECTRO CHIP C CHIP TAN CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP TAN CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C C
24. 3 12 5 5 6 AUDIO IC251 1 SB a nalala vee S FILTER NyM2902V 233 34 926 13893 823 57 6910 04 C305 C367 C369 C373 C386 m 4 12 87 S 8 zas SJAJA 5512 L R259 1 14 8256 DC SWITCH 9 620 20 146 174MHz 330p 330p 100p 4p 24p OR GATE GATE 10 30 5 29 1x gf 04 KIATGOGAF ef 21 136 162MHz 390p 390p 150p 0 5p 27 9 ES m KRC102S 25 55 825 R28 OFS 91 s jets 835 832 858 E 858 525 7 W 8 m STS 8 3 8RC CPU76 DC SWITCH 57 6910 case C426 427 C429 C434 C435 8C m x REVERSE X67 6010XX C 8C Dale 5 Fon CONNECTION 21 136 162MMX 120 4p 2 33 5 al res sm MOD BUFFA 9 5 5 54 5 E L 1 gt Z7 8c VOLTAGE REGULATOR 270 269 Nes 94 V 7 8 47 9 ANN T SIT s T 4 7u6 3 IC32 C33 X57 6910 XX C440 C471 C516 C517 C518 C601 R228 e R227 QT DQT CPU1 2 7 525 555 5254 8 R 4 9V NJM78LOSUA 4 9V NJM78LOSUA ANN ANN 95 E 10k 22k 269 268 20 146 174 2 7 10 7 12 al gas pieci x Six __
25. D353 D354 After the signal is amplified 0353 the signal is filtered through a band pass filter L354 L355 and varactor diodes D351 D352 to eliminate unwanted signals before it is passed to the first mixer The voltage of these diodes are controlled by tracking the CPU 101 center frequency of the band pass filter See Fig 2 First Mixer The signal from the RF amplifier is heterodyned with the first local oscillator signal from the PLL frequency synthesizer circuit at the first mixer 0352 to create 49 95MHz first intermediate frequency 1st IF signal The first IF signal is then fed through one pair of monolithic crystal filter MCF XF351 to further remove spurious signals ANT N 0602 357 356 354 355 0603 0353 354 0353 0351 352 0352 0604 RF AMP MIX ANT VI 2 gt IC402 1 2 divider 161 1st loca OSC VCO B IF Amplifier The first IF signal is amplified by Q351 and the enters 301 FM processing The signal is heterodyned again with a second local oscillator signal within IC301 to create 450kHz second signal The second IF signal is then fed through a 450kHz ceramic filter Wide CF301 Narrow CF302 to further eliminate unwanted signals before it is am plified and FM detected in IC301 m Rating _ Insertion loss 5 0dB or less Guaranteed attenMuation 80908 or more at fot 1 MHz Spurious 40dB or more within fox 1 MHz Termin
26. DOTOOON Normal DOT777N 1 step mode DOTO23N DOT754N No Function Choices Display Remarks DOT 000 777 DOTOOOI Hold 1 second Inverse 7771 to switch between 1 seto mode Normal Inverse DOT 023 754 DOTO23I Inverse DOT754I Standard table mode D 7 signalling unmute S UM 0180 Not used when ul S UM C DT Not used when option umi QT DOT S UM Q DT Not used when option lockout BCL OT DOT decode is not set it cannot be selected DIMF DTMF II option signalling is set to off it cannot be selected S Han power Wwe Narrow Narrow NARROW channel Yes YES used when scan 13 PTTID Off OFF T EE BOT 14 Scrambler Off SCR OFF ME 5 15 Scrambler 1 16 SCR 1 Default code SCR 16 e Finish beep will sound when displayed data is stored e The settings for scrambler and scrambler code can only be selected when voice scrambler board is installed 7100 REALIGNMENT Flow Chart 5 4 Setting Mode Each radio can be setup Its action mode by using the panel keys iene MON e Pressing SCN when SELF is displayed sets the Channel 10 Group setti selection selection ama SCN da
27. gt SOIN FNC1 TXD gt i O gt FNC2 RXD TC i 203 161 203 ND 01 201 202 NJM2902V M62363FP NJM2902 25 1824 NJM2100V NJM2904V 1 4 3 8 3 4 SPLATTER POWER O MIC IDC FILTER BUFF A ME d d HOOK d KMI2 MICMT 1 161 071 KRC414RTK 06 KRC102S a CM M62363FP 6 8 0201 De 0 du 2SCA919 222 30 2205 05 gt d gt D202 KMO2 LCD BACK LIGHT lt O a 155372 018 5 5 123 X lt 09 011 QT DOT 5 2581132 0 8 RN47A4 22 ex 81C 8R DI A o o NARROW py ELV xo B ck A VOLTAGE KMO1 010 D2 5 DET KMO2 MIC KRA225S B30 2205 05 061 KRC404RTK HOOK RXD IGN 46 7100 BLOCK DIAGRAM 1 502 RA30H1317M 31 POWER MODULE eee ee Stet ss Se et ee es es se ee ee 0411 0405 0410 1 402 2504649 8T 88 0501 0502 0602 2SK508NV K52 2SC5108 Y UPB1509GV N P 2SC3357 25 3357 MA4PH633 DIVIDER T R DRIVE DRIVE ANT SW 6 ANT SW AMP AMP CV Q407 0408 25 243 KRX102U 8CL 5C 8C 0302 25 4617 5 16 8MHz 0406 161 2SK508NV K52 oe BUFFER TA7SWO
28. Accuracy 6 High Sensitivity 8 AF Volt Meter 11 40 Dummy Load 12 Regulated Power Supply 13 Spectrum Analyzer 14 Tracking Generator 2 Power Meter Frequency Range Frequency Stability Frequency Range Voltage Range Frequency Range Output Capability Input Level Center frequency Output Voltage Test cable for microphone input E30 3360 08 GREEN BLUE SHIELD MIC connector Front view 8 1 BLC PSB PTI ME MIC HOOK 136 to 175MHz Frequency modulation and external modulation 127dBm 0 1uV to greater than 7dBm 100mV 500 136 to 175MHz more Vicinity of 100VV 136 to 175MHz 1 to 20V DC High input impedance for minimum circuit loading DC through 30MHz 10Hz to 1000MHz 0 2ppm or less 20A to 10kHz 1mV to 3V 20Hz to 20kHz or more 1V 3 or less at 1kHz 5OmV to 10Vrms Approx 4 10W or more 13 6V approx 20A adjustable from 9 to 17V Useful if ammeter requipped 5OKHz to 600MHz 100mV or more Tuning cable E30 3383 05 Adapter cable E30 3383 05 is required for injecting an audio if PC tuning is used See PC Mode section for the connection Lead wire 2 Shield wireO MIC Test Frequency MHz KM TX Channel 7100 ADJUSTMENT Adjustment Location Switch Volume Channel up down up down Power Display Speaker
29. DC switch 87 Active while TX Transistor Over detection Active when aliad 1 O71 Transistor lgm on lgntionsens 0202 FET Emergency MIC mute Active when MICEM is H Ret Wo Parts name 23 7100 PARTS LIST New Parts A indicates safety critical components L Scandinavia K USA P Canada Parts without Parts No are not supplied Y PX Far East Hawail T England E Europe Les articles non mentionnes dans le Parts No ne sont pas fournis Y AAFES Europe X Australia M Other Areas Teile ohne Parts No werden nicht geliefert TK 7100 DISPLAY UNIT X54 3430 20 TX RX UNIT 57 6910 jeu mem DER mue 56 TK 7100 DISPLAY UNIT X54 3430 20 A01 2178 02 CABINET B30 2205 05 LED YG A10 4080 01 CHASSIS B30 2205 05 LED YG A62 1074 03 PANEL ASSY B30 2205 05 LED YG B11 1299 02 ILLUMINATION GUIDE LCD CC73GCH1H101J CHIP C 100PF 38 0878 05 LCD CK73GB1H103K CHIP C 0 010UF B62 1778 00 INSTRUCTION MANUAL CC73GCH1H101J CHIP C 100PF B62 1779 00 INSTRUCTION MANUAL CK73FB1A105K CHIP C 1 0UF 72 2235 04 MODEL NAME PLATE CK73GB1H681K CHIP C 680PF 72 2236 04 MODEL NAME PLATE CK73GB1H102K CHIP 1000PF B72 2237 04 MODEL NAME PLATE CK73GB1H103K CHIP C 0 010UF CK73GB1H102K CHIP C 1000PF E04 0167 05 RF COAXIAL PECEPTACLE CK73GB1H102K CHIP C 1000PF 28 1197 15 INTER CONNECTOR LCD CK73GB1H103K CHIP C 0 010U
30. in to the reset terminal on the CPU IC101 to carry out a power ON reset Also CPU IC101 is checking on port 91 Battery Volt age If DC power is less than about 9 5V the radio is unable to power on When the DC power voltage deceases from normal volt age the INT voltage detector IC 5 will set to high on CPU port 18 INT if B line will became less than about 9 5V Then CPU send to EEPROM 66 the backup data and go into STOP mode This circuit has an overvoltage protection circuit If a DC voltage of 18V or higher is applied to the base of 061 this voltage turns 61 and turns 2 and SB off Fig 16 Power supply circuit 21 7100 22 SEMICONDUCTOR DATA Microprocessor 30622 86 TX RX Unit 1 101 Terminal Function Name enor _ 2 __ 5 _ pe o s eo gt ewss s eub o evum s sswr ms _ Em or kanse Cm ws ee xw _ D we fe Ds ew he w Ly rome 1 Powerkeyinpat _ De wr w p mm o Wm Em u _ FEPROM write mote _ 27 tex EEPROM clock N oh open din i sakre x ess e
31. 025 2 SES OVER VOLTAGE 5 0 Nets el DETECTION VOLTAGE VOLTAGE 20 KM 146 174MHz 27 27 27 39 47 m one IGNITION 0 Mr DETECTOR DETECTOR I T m SQIN CPU93 SQIN CPU93 SQIN CPU93 INT RESET 21 136 162 gt 68n 270n gt SBC CPU82 SBC CPUB2 SBC CPU82 SBC CPU82 I 1 2 1 2 1 2 gt 8 X67 6010XX nare avd 122 EE _ 1 10 Lo on 5 5 5 _ 57 6910 R378 R410 R423 TH351 21 136 162MHz 10 10k 330 B57331V2104J 7100 BLOCK DIAGRAM DISPLAY UNIT 54 3430 20 0 222422 TX RX UNIT X57 691 ______________________ 0404 2SC4649 N P SB O lt 8 Q SB POWER O lt 25 508 0402 PTTITXD IC401 CHARGE 2SA1832 GR 15 02 VI NOOK RXD IGN O CV HOOKIRXD O lt CK PLL IC FILTER ped DETO LD 25J243 eL 16 8 PUMP 2SC47 R 2 6 8MHz SC4738 GR RXAFOO lt ALTI oe 5C TCXO TCXOMOD RXAFI O lt 1 2 i X401 Sa 25 4617 5 8 O lt i VCO KMI1 KMI2 KMI3 KMI4 8 GNDO ALTIO gt 161 DETO gt M62363FP 8 8 2 DATAI LC75834W
32. 0917 09 2 C283 95 C30 ST LO a ps e gt O st O 689 5809 5531079 764 32 xls E OC ICI Jac ec nm LO gt C279 3 0822 100 a 9 1780 T 58 00 o 3 9415980 M X86 8 C C102 C101 R123 998 CC lt 26 50 5 OC Hg 79H 998 amp 12521 933 p 652 ag as 768 7194 ecg Hory C518 CN501 502 2 E R512 18 406 R428 D407 405 5 411 eo 04 LO N LO 2 O Kt C510 CN LO 0404 436 1413 440 G C438 C437 N N PE 2 ysis 1071 6747 o 1091 5 eosa Jea vivi is 12020 0018 8 6279 6278 9 s 9 7059 gt 579 i Sf 9 lt 3 9089 e cl IC 8L5 2053 78 747 050 5070 E 5675 pe 6299 1050 4 0198 ak 5 gt 8LVII CI e 9059 sr 5 5 gt 5 9 5 25 3 tee 1000 5 8973 0770 8770 i gt TL CI 094 2 7171 INIT 5 er CI E 5 gt 1098 9LUH 180 iD cere lt 55 6770 5 Devo oo 8975 58 1
33. 25111 B5 331V2104J DAN235E 155208 DA221 02DZ5 1 Y MA4PH633 XB15A709 K TK 7100 K TK 7100 M M2 TK 7100 M2 7100 EXPLODED VIEW A M3x8 N67 3008 46 2 6 87 2606 46 M2 6 x 14 N87 2614 46 name label face down lt S No label 30 Parts with the exploded numbers larger than 700 are not supplied 7100 41 Protection 50 Screw 25 0103 04 N99 0395 05 46 m 12 0 3339 05 23 Fuse 6 30 F51 0016 05 x 2 53 Microphone gt T91 0624 05 2 45 2 J19 1584 05 DA 22 38 Inner packing case 02 0617 02 7 Instruction manual B62 1778 00 B62 1779 00 M2 K 2 39 Polystyrene foamed fixture H10 6636 13 42 Protection bag H25 2320 04 Z 43 Item carton case 52 1699 12 H52 2032 02 2 3 40 Polystyrene foamed fixture H10 6639 03 Parts with the exploded numbers larger than 700 are not supplied 31 7100 32 ADJUSTMENT Test Equipment Required for Alignment Test Equipment Major Specifications 1 Standard Signal Generator SSG Frequency Range Modulation Output Input Impedance Operation Frequency Measurement Capability 4 Digital Volt Meter Measuring Range DVM
34. 511 514 CK73GB1H102K CHIP C 1000PF CC73GCH1H220J CHIP C 22PF 515 CC73GCH1H270J CHIP C ZIPP CK73GB1C104K CHIP C 0 10UF C516 C93 0557 05 CHIP C 7 0 92 0560 05 10UF 517 93 0559 05 CHIP 9 0 CK73GB1C104K CHIP C 0 10UF C517 C93 0563 05 CHIP C 18PF C92 0560 05 10UF C518 C93 0558 05 CHIP C 8 0 CK73GB1H103K CHIP C 0 010UF C518 C93 0560 05 CHIP C CK73GB1C104K CHIP E 0 10UF 522 CK73FB1H102K CHIP C 1000PF CK73GB1H102K CHIP C 1000PF C524 C92 0004 05 CHIP TAN 1 0UF CK73GB1H471K CHIP C 470PF 525 CK73GB1H102K CHIP C 1000PF C92 0555 05 CHIP TAN 0 04717 C545 CK73GB1H102K CHIP C 1000PF C92 0004 05 CHIP TAN 1 00 C546 CK73GB1H221K CHIP C 220PF C92 0001 05 CHIP C 0 1UF C556 CK73GB1H102K CHIP C 1000PF CC73GCH1H120J CHIP C 12 557 558 CK73GB1H103K CHIP C 0 010UF CC73GCH1H270J CHIP C ZIPE C559 CK73GB1C104K CHIP C 0 10UF CC73GCH1H040B CHIP C 4 0PF C560 CK73GB1H102K CHIP C 1000PF CC73GCH1H080B CHIP C 8 C574 CK73GB1C104K CHIP 0 10UF CK73GB1H471K CHIP C 470PF C576 C92 0719 05 ELECTRO 47UF CC73GCH1H010B CHIP C 1 0PF C601 CC73GCH1H120J CHIP 12PF CC73GCH1H020B CHIP C 2 0PF C601 CC73GCH1H180J CHIP C 18PF CC73GCH1H050B CHIP C 5 C603 C93 0603 05 CHIP 1000PF CC73GCH1HORSB CHIP C 0 5PF C604 C93 0554 05 CHIP C 4 CC73GCH1H330J CHIP C 33PF C605 C93 0564 05 CHIP C 22PF CK73GB1H471K CHIP C 470PF C605 C93 0565 05 CHIP C ZIPF CC73GCH1H050B CHIP C 5 C606 CC73GCH1HORSB CHI
35. Drain Operating Temperature Dimensions amp Weight Channel Frequency Spread TK 7100 SPECIFICATIONS 146 to 174MHz M2 136 to 162MHz 64CH 8GRP Wide 25kHz Narrow 12 5kHz 230 25 13 6V DG 15 Less than 0 4A on standby Less than 1 0A on receive Less than 8 0A on transmit 30 to 60 C 160 W x 43 Hx 107 D mm 1 0kg 28MHz M2 26MHz RECEIVER Measurements made per EIA standard EIA TIA 603 sensitivity 12dB SINAD Selectivity Inter VOOM GON Spurious Audio Power Output Frequency Stability Wide 0 28uV Narrow 0 35uV Wide 7508 Narrow 65dB Wide 70dB Narrow 60dB 75dB 4 0W t2 5ppm TRANSMITTER Measurements made per EIA standard EIA TIA 603 RF Power Spurious and Harmonics Modulation FM Noise Audio Distortion Frequency Stability High 25W Low 5W 70dB Wide 16KOF3E Narrow 11KOF3E Wide 45dB Narrow 40dB Less than 3 2 5ppm 51 7100 KENWOOD CORPORATION 2967 3 Ishikawa machi Hachioji shi Tokyo 192 8525 Japan KENWOOD U S A CORPORATION P O BOX 22745 2201 East Dominguez Street Long Beach CA 90801 5745 U S A KENWOOD ELECTRONICS CANADA INC 6070 Kestrel Road Mississauga Ontario Canada L5T 158 KENWOOD ELECTRONICS DEUTSCHLA
36. O R309 9 4 E309 X M 8 C309 C36 C 32 10 1 0301 R325 20 C306 R310 C307 C302 C301 cH V96 R367 CN LO 1 CC 095 9624 CN 18 609 10543 0352 ES L355 P z E CI 2 Bz 9461 7750 x 5 C 5 zz e 8 6960 8928 O e 8959 9922 0929I I6929 gt 975 ege a p 2829 _ 992 09221 16909 1093 9 67588855 E 13 5 1520 CI gt m S m IRE 929I IC JR gt 9091 8 18 5 22 2 E SI 10555 6 59 7678 E N 8 5 85 CN INI IN IN CN 4 5 6 7 8 9 10 11 12 13 40 14 TX RX UNIT X57 6910 XX 20 21 2 Foil side view J72 0917 09 LL TK 7100 D 2 Ws n pus P PET 19 us 41 5 7100 TK 7100 A PCBOARD 21 M2 TX RX UNIT 57 6910 20 Foil side view J72 0917 09 21 M2 TX RX UNIT 57 6910 20 Foil side view J72
37. POWER MX sla 7 9V C359 S G1 2p 1 lt 35 SWITCH 6 5 50 100 925 522 6529 3 47k Pa d Yam d ami CO RIPPLE IV 8 Dox e 608 8425 47 0351 6 BSS Qe S 2 oye amp 952 021 10 4 11 TEMPERATURE 5 5 2 8 5 939 2sc5108 Y OTS OTS 8T8 STS gt o C388 X R378 2C 925 COMPENSATION 9 i The gt T 05 5 19 5 Sam 0354 Bo UL CPU21 5 ai 3 B 9 9 ofS 50 O 25 1824 e R8 tk 8R 777 777 8R 77 27 9 ndm E OSS 8 BSS 555 R 2 4V THi4 5V R9 1 5582 225 SIS 928 928 L0 2 6V 8 MI I e S PLLE CPU3 e ANN 8 gle R5 1k i DT CPU53 978 878 8 E 8 ANN 1 TX RX CPU20 L7 I JE 1 B4 1k pee PC TV PC TV PC TV PC TV e WN LCD CONTROLLER SURGE ABSORPTION 5C E W NO EVOL2 W NO EVOL2 W NO EVOL2 W NO EVOL2 W NO EVOL2 2 1 1 5 gt W NI EVOL1 2 LC75834VV AFO EVOLTI AFO EVOLTI TC CPU77 5586 2 Quo 555 8TC CPU77 8TC CPU77 8TC CPU77 8TC CPU77
38. TX RX unit Modify the transceiver as follows to turn the power on and are shown in the TERMINAL FUNCTION section page 50 off with the ignition key pins lead wire with connector A 1 Remove the resistor R71 of the TX RX unit CN2 E37 1081 05 1 o Setting With the KPG 80D 0 select External Devices from the Edit menu en 9 9 able the Ignition Sense 9 2 12 11 2 10 4 A9 0 unit 9 Component side 12 0 A 11 pins lead wire with connector B BS CN3 E37 1080 05 B7 1 7 0 12 811 0 5 89 cies 84 9 6 11 11 10 Fig 5 Fig 2 11 7100 INSTALLATION Pins Connection Voice scrambler 12 pins lead wire 11 pins lead wire functions with connector A with connector B 8 ___ TX RX UNIT Component side I Voice scrambler and CN3 to CN2 and CN3 Cushion G13 1963 04 lt Voice scrambler board Cushion G13 1964 04 Fig 3 Setting With the KPG 80D Select External Devices from the Edit menu and set the Scrambler Note The voice scrambler board is connected subsequent to the de emphasis circuit 12 2 SmarTrunk 1 Unscrew the five M2 6 screws N87 2614 46 then re move the shielding cover F10 2491 03 M2 6 screws Shielding cover em T 2
39. __ _ 3430 20 Foil side view J72 0885 09 DISPLAY UNIT X54 3430 20 Foil side view J72 0885 09 a 13 5 Ds Eg V Ww z 24 1 SEM EA AE AUD CI o IVIV0 El 2 T CC 0130 4 IK 100 21 M2 TX RX UNIT X57 6910 XX 20 Component side view J72 0917 09 2 J1 5 5 032 00 4 1 ced LR31 o 7199 01 2 6 R271 R272 B B gt LO 12 09 CNVSS R101 S 061 oc 829 29 61 R151 C269 5 Im 20 SB 1 RESET Lj 8 25 E7 2 R422 8 5 N N C CC 8152 C C152 e LO CN TXD ol qu CC R105 R106 FNC3 9 5405 m 8704 E 6769 274 7221 1928 16252 44 11 en 3 EE OJVXL 2060 75 O WS 815 gt IV9 2 IS Shiol 70V0 425 424 1 8 T zi
40. amp WIDE 1 777 026 LCD ILLUMINATION OSC B RFIN 4 E 1 IGN 5C 18 STEM 48 IF SWITCH IF SWITCH 2 9 D19 D20 021 022 1 D D302 x 2 A 47 DAN222 DAN222 Bio 7 9V 3 SPM CPUS1 58557 CI 55 a 46 IL a 2 SSS 5 als DTC363EU gt g I B30 2205 05 30 2205 05 30 2205 05 B30 2205 05 I 4 gt C315 4 ayy 1 4 7 3 DETO 155 ANN 46 E bs SCAN _ 9 2 N 8 27 C 5 5 49 023 024 025 026 1C202 45 R115 1k KH X 5 6 alo KEY BACKLIT SWITC NJM2904V 45 Om 2 s N ES 5 i 4 ARS a m gt 6 2i dt Ol KEY BACKLIT 13 5V B30 2205 05 30 2205 05 30 2205 05 1830 2205 05 s IF IN SQLIN 04 D2 6 SLL 43 311 040 7 06 SES TTS R10 031 030 029 028 i oa S NARROW I FLAMPO OTS AMPSW CPUB2 Q255 3 a a AA gt 270k KRC102 7 224 5 i 21915 9 gt 5 ees R 1 4V SQL AMP lis AF MUTE B30 2205 05 30 2205 05 2 7k T B30 2205 05 B30 2205 05 B30 2205 05 0 220505 1C201 gt R314 22 9 C306 T
41. mounting surface 15 adequate to support the radio s weight Allow sufficient space around the radio for air cooling Position the radio close enough to the vehicle operator to permit easy access to the controls when driving 4 4 DC Power and wiring 1 This radio may be installed in negative ground electrical systems only Reverse polarity will cause the cable fuse to blow Check the vehicle ground polarity before installation to prevent wasted time and effort 2 Connect the positive power lead directly to the vehicle battery positive terminal Connecting the Positive lead to any other positive voltage source in the vehicle is not rec ommended 3 Connect the ground lead directly to the battery negative terminal 4 The cable provided with the radio is sufficient to handle the maximum radio current demand If the cable must be extended be sure the additional wire is sufficient for the current to be carried and length of the added lead 7100 GENERAL SYSTEM SET UP 5 INSTALLATION PLANNING CONTROL STATIONS 5 1 Antenna system Control station The antenna system selection depends on many factors and is beyond the scope of this manual Your KENWOOD dealer can help you select an antenna system that will best serve your particular needs 5 2 Radio location Select a convenient location for your control station radio which 15 as close as practical to the antenna cable entry point Secondly use your system s power supply wh
42. output from 251 and the DTMF signal signal are summed and the resulting signal goes to the D A converter IC161 The AFO output level is adjusted by the D A converter The signal output from the D A converter is input to the audio power amplifier IC252 The AF signal from 252 switches between the internal speaker and speaker jack J1 output 01 6 1C251 161 252 SP D A EVOL2 AF D A Filter Fig 4 AF signal system IC401 PLL IC 1 N PLL yr gt 16 8MHz Phase comparator Squelch Circuit The detection output from the FM IF IC IC301 passes through a noise amplifier 0301 to detect noise voltage 15 applied to the CPU IC101 The CPU controls squelch ac cording to the voltage SOIN level The signal from the RSSI of IC301 is monitored The electric field strength of the receive signal can be known before the SOIN voltage is input to the CPU and the scan stop speed is improved 0301 IC301 NOISE D301 101 SYSTEM Fig 5 Squelch circuit PLL Frequency Synthesizer The PLL circuit generates the first local oscillator signal for reception and the RF signal for transmission 8 PLL The frequency step of the PLL circuit is 5 or 6 25kHz 16 8MHz reference oscillator signal is divided at 401 by a fixed counter to produce the 5 or 6 25kHz reference fre quency The vol
43. squelch Specifications Remarks Adjust to center frequency Within 100Hz 28W 1W 25 t1 0W D t1 0W Adjust the waveform as below 4 Wide 2 0kHz Narrow According to the large 50Hz Check 3kHz 0 2kHz Wide 1 5kHz 0 1kHz Narrow 0 05kHz 0 75kHz Wide 0 35kHz Narrow 0 75kHz Wide 0 35kHz Narrow 0 05kHz 3 0kHz Wide 1 5kHz Narrow 0 2kHz 35 7100 DISPLAY UNIT X54 3430 20 Co __ ent side view J72 0885 09 fee ae vw nes ere DISPLAY UNIT fum 3430 20 Foil side view J72 0885 09 8 e Jmm a MB am i r aid 1 m NN l oF AN 1 _ S NX 36 TK 71 00 DISPLAY UNIT X54 3430 20 Component side view J72 0885 09 DISPLAY UNIT X54 3430 20 Foil side view J72 0885 09 ws SSS SDR eee m Se A Me ye frf TONNES 3 77 7100 NE 7100 DISPLAY UNIT 54 3430 20 Component side view J72 0885 09 DISPLAY UNIT X54 3430 20 Component side view J72 0885 09 2 m prm 10 eem kaadun USS DISPLAY UNIT
44. 0 it 00 gt EE IEEE REED PROTECTION age c 418 8415 2SC4649 N P 0 7V 0 5p RIPPLE 7 0 9 COMPENSATION S Y MW i L D 1 MV lt lt 9 FILTER Sun L T 7 9V 5 Q440 E per LI 10u Twp 0 Y axo 245 25646176 STS able xla E E e TH351 E 255 R 3 6V eile 51 MIXER 928 C 525 a L 122 R 4 6V R 0 8V asx R 7 0V ayy oTe RF AMP Oo x Da STS MES CL5 gt 4 gt 5 OTN 1096 3 2 m A L71 0591 05 amp Q352 D351 352 Q353 525 0353 354 355 1 501 BSN 824 N bars A 05 xov y TES e e C351 R353 R354 49 95M L352 3SK255 8 R 7 3V 3SK255 lt lt Qc rgs 0 CC249 585 3 B 225 2 5 5 ors 2 7 3 BPF TUNING NSS wes TA75WO1FU 5 CC IC gt FILTER 542 MI T 330 560n 08 02 S 2 T Hi 9 0V 4 Hr 9 1416 R428 D407 IC C367 R364 C371 C380 C384 1 8 Lo 3 6V 1 9 gt ayy H o 010 55 _ 409 MODULATION BSR 5 8 gt 8605
45. 117111 TE 562 3930 p 13 7100 INSTALLATION DISASSEMBLY FOR REPAIR 8 Align the connector on the underside of the ST 865KW4 1 When you remove the panel turn the transceiver up side with the connector on the top side of the ST 909 then down Detach the panel by lifting the tabs as shown be press down on cushion to secure them low 5 900 ST 865KW4 Cushion E 9 Flatten the cable so as to avoid potential damage when mounting the shielding cover Mount the shielding cover and secure it with the five M2 6 screws 2 To remove the cabinet first turn the transceiver up side Detach the cabinet by prying the tabs as shown elow Note e ST 909 SI 865KWA are available from SmarTrunk Systems Inc Setting With the KPG 80D Select External Devices from the Edit menu and set the SmarTrunk 3 When mounting the front panel match the 4 tabs of the chassis with the panel being sure they attach securely Tabs 14 7100 DISASSEMBLY FOR REPAIR 4 1 Remove the display unit 4 remove the display unit from the panel follow the Open the top of display rect procedures shown A regular screw driver is needed unit at No 4 as indicated as illustrated Open the bottom of display unit 5 Lift up the display unit and remove at No 1 as indicated Open the bottom of display unit at No 2 as indicated
46. 1FU VCOMOD 1 8 1 301 1 2 IF 0351 0353 DEMODULATOR 2SC5108 Y 3SK255 501 0301 0301 TA75WOTFU 742 2SC2412K T 2 2 MCF BPF B 22 CONTROL PC XF351 49 95MHz 8R 0351 352 RF BPF RF BPF D353 354 IC161 HVC350B TUNE TUNE HVC350B M62363FP 3 8 TCXOMOD VCOMOD D303 203 161 DAN222 NJM2902V M62363FP D A 3 4 7 8 BT CONV SP 0354 2SK1824 c161 T NARROW 251 0251 0252 253 io d 0254 2 NJM2902V 2SC4617 S 25 1824 DTC363EU SEI WIDE AF FILTER SW CONV 5 8 T L E 3 FNC4 DTMF ENCE MC6 t gt EEPROM 105118 SP FNC8 0255 EEPWP KRC102S EEPCK 8 AMPSW TEMP1 035 1 031 8RC TEMP2 KTA1664 Y KIA7808AF 1046 i ROW PLLE AVR BSHIFT TX RX Q36 EB NJM78LO5UA i AFM KRC102S My IC101 8TC SBC 5M AVR 30622 86 1 1 33 032 IC35 2 MICMT2 2SA1745 6 7 2SK1824 PST9140NR i PWRPRCT Be DUEE VOLTAGE INT INT TXD SIGNAL DE KRC102S 8RC PST9140NR 086 087 25 1824 25 1824 RESET lt 5 BSHIFT AVR 7 5V 1682 78105 I 47 7100 LEVEL DIAGRAM Receiver Section
47. 2J CHIP R RK73GB1J683J CHIP R R356 RK73GB1J102J CHIP R RK73GB1J912J CHIP R358 RK73GB1J470J CHIP RK73GB1J682J CHIP R R359 RK73GB1J224J CHIP R RK73GB1J473J CHIP R R360 RK73GB1J474J CHIP RK73GB1J474J CHIP R361 RK73GB1J470J CHIP R R32 1252 05 CHIP R R361 RK73GB1J560J CHIP R RK73GB1J681J CHIP R362 RK73GB1J474J CHIP R RK73GB1J562J CHIP R R363 RK73GB1J154J CHIP RK73GB1J105J CHIP R364 R92 1252 05 CHIP R RK73GB1J272J CHIP R R365 RK73GB1J104J CHIP R RK73GB1J123J CHIP R R366 RK73GB1J471J CHIP R RK73GB1J224J CHIP R R367 RK73GB1J470J CHIP RK73GB1J124J CHIP R R368 RK73GB1J104J CHIP R RK73GB1J183J CHIP R R369 R92 1252 05 CHIP R RK73GH1J913D CHIP R R370 RK73GB1J151J CHIP R RK73GH1J124D CHIP R R371 RK73GB1J474J CHIP R RK73GH1J562D CHIP R R372 RK73GB1J124J CHIP R RK73GB1J562J CHIP R R372 RK73GB1J224J CHIP R R92 0670 05 CHIP R R373 RK73GB1J684J CHIP R RK73GB1J102J CHIP R R374 RK73GB1J124J CHIP R RK73GB1J823J CHIP R R374 RK73GB1J184J CHIP R RK73GB1J272J CHIP R R375 376 RK73GB1J104J CHIP R RK73GB1J561J CHIP R R378 RK73GB1J100J CHIP R RK73GB1J152J CHIP R R378 H92 1252 05 CHIP R RK73GB1J472J CHIP R R379 RK73GB1J104J CHIP RK73GB1J153J CHIP R 401 403 RK73GB1J102J CHIP R RK73GB1J473J CHIP R R404 RK73GB1J103J CHIP RK73GB1J683J CHIP R405 92 1252 05 CHIP R RK73GB1J123J CHIP R R407 RK73GB1J152J CHIP RK73GB1J472J CHIP R R408 RK73GB1J100J CHIP RK73GB1J391J CHIP R R409 RK73GB1J104J CHIP 92 0670 05 CHIP R R410 RK73GB1J10
48. 3 0602 DROPPED Sms 2 978 2 8 5 424 8 2 5 MA4PH633 C603 aa SURGE ABSORPTION Neo 0402 410 5 occ al Be gt im 8 CM 518 528 8 P 5 Sebo tS 2 538 7 HOOK Ol o o am eis c C gt HZUBALL 18 8419 E ola e T 0 9V 2SA1832 GR Qt TCXO 0403 CV STR UPB1509GV 1 COMPENSAT ON zs Ji T gt Ci 1 1 M e R412 2SC4738 GR DIVIDER st z 3 GND EM GL Aw WW gt 8 oben 32g T z 5181 ol 2 9 I 0408 TSO 198 2 gt 10k olo 6 5 O D606 607 1 MBL NE gt S 1020 1417 878 5 a 77 5 al 2 PLL IC QS owe MS BAN APC VOLTAGE 01 3 777 C 00 3 25 16 8MHz T 0405 406 R432 L Sad L 0603 604 5 SURGE ABSORPTION T 52 TX VCO 5 IG to ANT SW S 59 R 4 9V 890 0724 05 eg PLL SYNTHESIZER AMP D406 eD606 D607 4 9 6 9V 1411 MA2S304 C434 1413 C441 SW R 3 2V 0502 VOLTAGE MA742 mT MATS ANN 42 5 Ffo Q404
49. 3J CHIP RK73GB1J472J CHIP R R410 RK73GB1J822J CHIP R RK73GB1J223J CHIP R R411 RK73GB1J562J CHIP R RK73GB1J472J CHIP R R412 413 RK73GB1J103J CHIP R RK73GB1J182J CHIP R R414 RK73GB1J471J CHIP R RK73GB1J274J CHIP R R415 R92 1252 05 CHIP R RK73GB1J334J CHIP R R416 RK73GB1J471J CHIP R RK73GB1J332J CHIP R R417 RK73GB1J224J CHIP R RK73GB1J102J CHIP R R418 419 RK73GB1J102J CHIP R RK73GB1J333J CHIP R 420 RK73GB1J272J CHIP R RK73GB1J473J CHIP R R421 RK73GB1J152J CHIP R RK73GB1J104J CHIP R R422 RK73GB1J103J CHIP R RK73GB1J222J CHIP R R423 RK73GB1J331J CHIP R RK73GB1J183J CHIP R R423 424 RK73GB1J221J CHIP R RK73GB1J223J CHIP R 424 RK73GB1J221J CHIP R RK73GB1J103J CHIP R R425 426 RK73GB1J473J CHIP R RK73GB1J223J CHIP R R427 RK73GB1J104J CHIP R RK73GB1J101J CHIP R RK73GB1J224J CHIP R R92 1252 05 CHIP R RK73GB1J333J CHIP R R428 429 430 R431 R432 RK73GB1J473J CHIP R RK73GB1J101J CHIP R RK73GB1J104J CHIP R RK73GB1J102J CHIP R C ucc RK73GB1J473J CHIP R R433 RK73GB1J273J CHIP R 434 RK73GB1J471J CHIP R 435 RK73GB1J101J CHIP R R436 RK73GB1J104J CHIP R R437 RK73GB1J472J CHIP R R92 1252 05 CHIP R RK73GB1J101J CHIP R RK73GB1J124J CHIP R RK73GB1J102J CHIP R K TK 7100 K TK 7100 M 2 TK 7100 2 Desti eg R438 R439 R440 442 R443 R444 R501 R502 R503 R504 R505 R506 R507 R508 R509 R510 R511 R512 R513 R514 R515 R516 R517 R518 R519 R520 R521 R522 R526 R527 R52
50. 6 0 01u C31 82 1 90 0724 05 L ge SCN 2 POWER MIC SWITCH 4 1 293 6 7 tk 8 9 KM 8 tk 37 WN 10 87 4k 38 WN 11 R5 tk 39 WN 12 KMI4 R6 1k 4 9V 40 WN 13 2 R4 1 41 WN 14 SB 42 15 5C 43 16 7 44 17 CL 45 18 DI 46 47 48 LL DC SWITCH 9 bd 273 528554 gt 4 13 5V 5 B 9 5 Q10 I I KEY BACKLIT SWITCH KEY BACKLIT 13 5V R10 lt B30 2205 05 30 2205 05 2 7k DB Q10 D5 D3 Bid KRA225S WN B30 2205 05 30 2205 05 2 7k 0 125 02 4 KEY amp LCD BACKLIT Q6 KRC102S 4N 7 DC SWITCH 777 SEG30 SEG29 CHEMATIC DIAGRAM K 100 eee T LCD CONTROLLER 2 LC75834W N of Q11 DIMMER FUNCTION SWITCH 12 7V 019 gt 8 9V B30 2205 05 Q9 023 R33 56 25 1132 E amp B30 2205 05 E 031 12 0 gt 830 2205 05 x FX D18 HSB123 DC CO
51. 8 79 2 9572 el TX gt is 5 mi 0979142 L 2 rna 53 E S 0962 227 972 5 19959 gt 6 1089 2 1087 ti uso 5 5 8 LOSH BSED 8068 e to LO NI e o do z0NO 0 NO gQ lt IL S amp 6 IS O L059I 1062 6051 ggg mhi e 6959 5 V9C1 6759 2090 ds cC 9968 324 CI e 10242 Si S S d 7759 SHS 8953 6575 _ 9922 6928 902 eged E4651 12889 6958 9978 E 44 692 8 N 4 092 5 sisi C 190 mez io 5 8 m Or 08 9 oj E CI I IC LO gt z 2 3 7924 IC E ue CI 28 9855 6752 7579 6 o 5 gt 7200 ICI S ST LO 5 8 9 10 11 J72 0917 09 A 12 Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 N 13 13 14 14 100 SCHEMATIC DIAGRAM TX RX UNIT X57 6910 XX
52. 8 529 R530 R531 11932 9339 R601 602 R603 R605 R606 R800 D1 11 D31 D32 D61 D201 D202 D251 D301 D302 303 D351 354 0401 0402 CHIP R CHIP CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R JUMPER REST DIODE SURGE ABSORBER VARISTOR ZENER DIODE DIODE DIODE DIODE DIODE DIODE VARIABLE CAPACITANCE DIODE DIODE DIODE PARTS LIST D604 D606 607 0608 609 IC31 532 22 34 35 IC66 101 161 201 202 203 251 6252 IC301 4 10 IC401 IC402 501 502 01 33 220 22 220 47 8 2 1 0K 031 032 033 034 035 100 0 OHM 190 330K 10K 036 061 071 3 9 47K 0 OHM 22K 47K 41K 1 0K 7100 DIODE DIODE DIODE ANALOG IC BI POLAR IC MOS IC ROM IC MPU MOS IC MOS IC MOS IC MOS IC MOS IC BI POLAR IC BI POLAR IC MOS IC BI POLAR IC MOS IC MOS IC FET TRANSISTOR FET TRANSISTOR TX RX UNIT X57 6910 XX Desti LUN DIGITAL TRANSISTOR TRANSISTOR DIGITAL TRANSISTOR DIGITAL TRANSISTOR DIGITAL TRANSISTOR FET TRANSISTOR FET TRANSISTOR FET DIGITAL TRANSISTOR DIGITAL TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR FET FET TRANSISTOR TRANSISTO
53. 92 1252 05 RK73GB1J102J RK73GB1J102J RK73GB1J822J RK73GB1J123J RK73GB1J473J RK73GB1J102J RK73GB1J473J RK73GB1J152J RK73GB1J473J RK73GB1J102J RK73GB1J473J RK73GB1J102J R92 1252 05 RQ2 1252 05 RK73GB1J473J RK73GB1J102J R92 1252 05 RK73GB1J102J RK73GB1J103J RK73GB1J472J RK73GB1J122J RK73GB1J152J RK73GB1J473J RK73GB1J102J RK73GB1 681 J 92 0670 05 RK73GB1J104J RK73GB1J183J RK73GB1J821J RK73GB1J101J RK73GB1J754J RK73GB1J152J RK73GB1J244J RK73GB1J183J RK73GB1J823J RK73GB1J334J RK73GB1J683J RK73GB1J274J RK73GB1J224J RK73GB1J823J RK73GB1J184J RK73GH1J153D RK73GB1J102J RK73GB1J472J RK73GB1J102J RK73GB1J154J RK73GB1J104J RK73GB1J223J CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R 7100 PARTS LIST TX RX UNIT 57 6910 a Desti Desti RK73GB1J103J CHIP R R354 RK73GB1J331J CHIP R RK73GB1J684J CHIP R355 RK73GB1J471J CHIP R RK73GB1J124J CHIP R R355 356 RK73GB1J10
54. A con verter 161 DC amplifier 10203 with the detection output voltage 501 generates the voltage to control 1 502 and stabilizes transmission output circuit is configured to protect over current of 502 due to fluctuations of the load at the antenna end to stabilize transmission output at voltage and temperature variations 203 NJM2902V ANT WY 0411 0501 0502 502 REAME e POWER 4649 2 7 25 3357 RA30H1317M 31 Fig 8 Transmitter system Q501 Q502 D409 PC IC 161 0602 0604 Fig 9 APC circuit 19 7100 CIRCUIT DESCRIPTION Control Circuit The CPU carries out the following tasks 1 Controls the WIDE NARROW TX RX outputs 2 Adjusts the AF signal level of the AF filter 251 turns the filter select compounder on or off 3 Controls the display unit 4 Controls the PLL 1 401 5 Controls the D A converter 161 and adjusts the vol ume modulation and transmission power CK pr IC161 101 Fig 10 Control circuit converter Memory Circuit The transceiver has 64k bit EEPROM 1 66 The EEPROM contains adjustment data The CPU 101 con trols the EEPROM through three serial data lines 101 1 66 CPU Fig 11 Memory circuit
55. CH RX center Wide Narrow CH RX high Wide 2 SSG output 120dBm 0 22uV Wide 119dBm 0 25uV Narrow 1kHz Dev 3 0kHz Wide Dev 1 5kHz Narrow Transmitter Section 1 TX high 2 Transmit 3 High 1 CH TX low power CH low CH TX center CH TX high CH TX high 2 Transmit 4 Low 1 CH TX low power CH TX low CH TX center CH TX high CH TX high 2 Transmit 5 DOT 1 TX low Wide balance CH TX center Wide Narrow TX high Wide 2 Transmit 6 MAX 1 CH TX low Wide balance CH TX center Wide Narrow TX high Wide AG 1kHz 50mV Transmit CH TX center Wide Narrow AG 1kHz bmV Transmit Modulation analyzer or Linear detector LPF 3kHz Oscilloscope Modulation analyzer or Linear detector LPP 15KH2 Oscilloscope 7 sensitivity 8 DOT deviation 1 TX low Wide CH TX center Wide Narrow TX high Wide 2 Transmit 9 OT 1 CH TX low Wide deviation CH TX center Wide Narrow CH TX high Wide 2 Transmit CH TX center Wide Narrow 10 DTMF 1 deviation 2 Transmit Modulation analyzer or Linear detector LPF SkHz Oscilloscope ANT MIC Condition Test equipment Terminal 1 Frequency 1 TX center Frequency counter ANT PC key 2 Transmit 7100 Specifications Remarks Adjust to open the
56. CPUS52 AMPSW CPUS2 5 DETECTION 252 144600 Tub AUDIO AMP 1302 R313 330n ns MN 100k 109 8 7 6 5 4 BIS HH 528 5 8 I N 777 1 LEM DEMODULATION x AFO EVOL11 C273 R277 R278 C274 D e 5 8 S IC301 gero 22 TK14489V gt 0 22 777 77 1 OSC B RFIN 2 OSC E GND 7 9V 3 9b SPM CPUS1 90254 E NC Hy 5258 amp als DTC363EU _ 4 029 o C SCAN um 9 2 5 8 5 5 0 1u 5 67 Tir ola VCC SCAN Cm 1 oiz e CNS 6 Sex 6 erage 818935 gt 097 aa eci FLAMPO ae mpm E C312 0 1u 8 270k R 1 4V 2 DEC2 FLAMPI SQL AMP R314 2 2 9 C306 m PHS RSSI 0301 8315 ve 8k 10 1000 25 2412 1 21 E I T 7 9V MEI 035 36 B 32 a 8 2889 037 1 301 as x PROTECTION TT 77 34 4554 05 8 9 036 1000 RSSI CPU92 82e 222 4 I OFS A DC SWITCH 515 8IC 6 77 R37 gem 258 258 256 0 9 5 1812L110PR KTA1046 Y B 0 01u 2 7k 0 018u AUDI ad 251 8R SB Smo 0 5915 C 818 NJM2902V Q33 34 ors gt 5 _ s SB
57. DAN222 DAN222 816 1k MW 45 XI CL R113 47k 224 N 55 gt 219 W 0V N 4 9V R112 47k IC101 RXD TXD OTs 30622MAA B86GP 8111 ANA 36 35 R109 R110 W NI EVOL1 1 5 47k AM ANN 5M R108 R107 47k ANN AFI EVOL12 106 ik ANN 30 eR105 1k ANN 29 2 5 5 5 R270 269 a a it QT DQT CPU1 2 7k tu 5 R269 PLLE CP 6603 82k O 1u 8151 e R152 gt ok e s AFMUTE OFS ee 10k 8 24 64 105118 TX RX CPU20 BTS STS C66 1 1000 2SK1824 1 1 41 ala B nose DTMNEVOL6 1k 525 RSSI CPU92 _ RSSI CPU22 3 IGN CPU72 T KRC414RTK ae Ss R 0V 17 0252 7 25 1824 Scrambler AF MUTE 0 SQIN CPU93 SQIN CPU93 __ ___ SBC CPUB2 sseceue 1 2 I __ 1 2 Aoo L gt 77 s RESET CPU10 8 4 2 2 2 8 gt 43 57 691 2 3 TK 7100 SCHEMATIC DIAGRAM TX RX UNIT X57 6910 XX Q502 25 3357 T 6 0V POWER MODULE IC502 RA30H1317M 31 VHF
58. ED INDUCTOR 270NH SMALL FIXED INDUCTOR 27NH SMALL FIXED INDUCTOR 39NH SMALL FIXED INDUCTOR 27UH SMALL FIXED INDUCTOR 270 SMALL FIXED INDUCTOR 39NH SMALL FIXED INDUCTOR 68NH SMALL FIXED INDUCTOR 270 SMALL FIXED INDUCTOR 4 7UH SMALL FIXED INDUCTOR 100NH FERRITE CHIP SMALL FIXED INDUCTOR 68NH SMALL FIXED INDUCTOR SMALL FIXED INDUCTOR SMALL FIXED INDUCTOR SMALL FIXED INDUCTOR SMALL FIXED INDUCTOR SMALL FIXED INDUCTOR AIR CORE COIL AIR CORE COIL AIR CORE COIL AIR CORE COIL AIR CORE COIL CRYSTAL RESONATOR 14 31818MHZ TCXO 16 8MHZ MCF 49 95MHZ UM 4 CHIP 100 J CHIP 00HM J CHIP 1 0K J CHIP 33K J CHIP 2K J CHIP R 4 7K CHIP 220 CHIP R 47K CHIP 4 7K CHIP R 47K CHIP R 1 5K CHIP 0 OHM CHIP 330K CHIP R 470K CHIP R 390K CHIP R 330K CHIP R 470 CHIP R 1 0K CHIP R 47K CHIP 1 0K M2 TK 7100 M2 TK 7100 TX RX UNIT X57 6910 XX Desti LI R82 R86 R87 R93 R94 R101 102 R103 106 R107 108 R109 R110 R111 R112 113 R114 119 R120 R122 123 R124 R125 128 129 R130 131 R151 R152 R161 R162 R163 R164 R201 R202 R203 R204 R205 R206 R207 R208 R209 R210 R211 212 R213 R214 215 R216 R217 R218 R219 220 221 R222 R223 R224 R225 R226 R227 RK73GB1J473J RK73GB1J472J RK73GB1J105J RK73GB1J104J RK73GB1J473J RK73GB1J102J RK73GH1J183D RK73GH1J134D RK73GB1J102J RK73GB1J473J R92 1252 05 R
59. F E30 3339 05 DC CORD ACCESSORY E30 3448 05 DC CORD RADIO CK73GB1H102K CHIP C 1000 E37 0962 05 SPEAKER CABLE E40 6005 05 FLAT CABLE CONNECTOR E37 1041 05 FLAT CABLE TX RX DISPLAY 08 0877 05 MODULAR JACK E37 1080 05 PROCESSED CABLE B E37 1081 05 PROCESSED CABLE A L92 0138 05 FERRITE CHIP E37 1117 05 PROCESSED CABLE R90 0724 05 MULTI COMP F10 2414 03 SHIELDING PLATE POWER MODULE RK73GB1J102J CHIP R 1 0K F10 2491 02 SHIELDING COVER RK73GB1J272J CHIP R 2 1K F10 2498 03 SHIELDING CASE POWER MODULE RK73GB1J103J CHIP R 10K F51 0016 05 FUSE 6230 ACCESSORY RK73GB1J474J CHIP R 470K G02 0887 03 EARTH SPRING ANTENNA TERMINAL RK73GB1J473J CHIP R 47K G10 0792 14 FIBROUS SHEET POWER MODULE RK73GB1J392J CHIP R 3 9K G13 1963 04 CUSHION RK73FB2A560J CHIP R 56 G13 1964 04 CUSHION RK73GB1J101J CHIP R 100 G13 2003 04 CUSHION DC CORD RK73FB2A560J CHIP R 56 G13 2005 04 G13 2006 04 G13 2007 04 CUSHION G CUSHION CUSHION E RK73GB1J100J RK73FB2A390J RK73FB2A473J CHIP R 10 CHIP R 39 CHIP R 653 1524 02 PACKING CABINET G53 1525 03 PACKING PANEL 25111 DIODE DA204U DIODE G53 1542 03 PACKING DA221 DIODE LC75834W MOS IC 02 0617 02 INNER PACKING CASE 1025 DIGITAL TRANSISTOR H10 6636 13 POLYSTYRENE FOAMED FIXTURE H10 6639 03 POLYSTYRENE FOAMED FIXTURE 25 1132 0 TRANSISTOR H25 0103 04 PROTECTION BAG 125 250 0 07 KRA225S DIGITAL TRANSISTOR H25 2320 04 PROTECTION BAG RN47A4 TRANSISTOR
60. GB1H182K CK73GB1H392K CK73GB1H102K C92 0507 05 CK73GB1H102K C92 0560 05 CK73GB1C104K CK73GB1H102K CK73GB1C273K C92 0514 05 CK73GB1C104K CK73GB1H102K CK73GB1C223K CK73GB1H103K CK73GB1C104K CK73GB1H821K CK73GB1H122K CK73GB1H332K CC73GCH1H151J CK73GB1C104K C92 0560 05 C92 0507 05 CK73GB1C104K C92 0004 05 CK73GB1H472K CK73GB1E103K C92 0560 05 C92 0507 05 CK73GB1C104K CK73GB1H102K C92 0507 05 CK73GB1C104K C92 0714 05 CC73GCH1H390J CK73GB1A105K CK73GB1H822K CK73GB1E183K CK73GB1C393K TK 7100 CHIP C CHIP TAN CHIP C CHIP C CHIP TAN CHIP C CHIP C CHIP C CHIP CHIP C CHIP C CHIP CHIP C CHIP C CHIP C CHIP C CHIP C CHIP CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP TAN CHIP C CHIP TAN CHIP C CHIP C CHIP C CHIP TAN CHIP C CHIP C CHIP CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP TAN CHIP TAN CHIP C CHIP TAN CHIP C CHIP CHIP TAN CHIP TAN CHIP C CHIP C CHIP TAN CHIP C CHIP TAN CHIP C CHIP C CHIP C CHIP C CHIP 0 010UF K 22UF 10WV 1 0UF 0 010UF 10UF 1000PF 0 10UF 1000PF 1000PF 1000PF 1000PF 1000PF 1000PF 0 10UF 18PF 6 0PF 18PF 1000PF 1000PF 0 10UF 1000PF 0 10UF 1800PF 3900PF 1000PF 4 7UF 1000PF 10UF 0 10UF 1000PF 0 027UF 2 2UF 0 10UF 1000PF 0 022UF 0 010UF 0 10UF 820 1200PF 3300PF 150PF 0 10UF 10UF 4 7UF 0 10UF 1 0UF 4700PF 0 010UF 10UF 4 7UF
61. H52 1699 12 ITEM CARTON CASE H52 2032 02 ITEM CARTON CASE J19 1584 05 MIC HOLDER ACCESSORY TX RX UNIT 57 6910 20 21 2 J29 0662 03 BRACKET ACCESSORY CK73GB1H102K CHIP C 1000PF CK73GB1H471K CHIP C 470PF K29 9262 01 KEY TOP CK73GB1H221K CHIP C 220PF CK73GB1H471K CHIP C 470PF N67 3008 46 PAN HEAD SEMS SCREW W CK73GB1H102K CHIP C 1000PF N87 2606 46 BRAZIER HEAD TAPTITE SCREW N87 2614 46 BRAZIER HEAD TAPTITE SCREW CK73GB1H102K CHIP 1000PF N99 0395 05 SCREW SET ACCESSORY 92 0721 05 ELECTRO 330UF CK73GB1H102K CHIP C 1000PF 107 0739 05 SPEAKER CK73GB1C104K CHIP 0 10UF 191 0624 05 MICROPHONE ACCESSORY C92 0795 05 CHIP TAN 22UF K TK 7100 K TK 7100 M2 TK 7100 M2 Desti 3 5 C48 C49 50 C51 52 53 54 55 C56 C61 C66 C72 071 18 C82 C83 C87 C88 89 C90 C97 98 C101 C102 C103 C104 C151 152 161 162 163 164 201 202 203 204 205 C206 C207 C208 C210 C211 C212 C213 C214 215 217 218 C220 C221 C225 C226 C227 C228 C229 C230 231 232 233 C250 C251 C252 C253 254 C255 C256 C257 TK 7100 CK73GB1H103K C92 0795 05 CK73GB1A105K CK73GB1H103K C92 0560 05 CK73GB1H102K CK73GB1C104K CK73GB1H102K CK73GB1H102K CK73GB1H102K CK73GB1H102K CK73GB1H102K CK73GB1H102K CK73GB1C104K CC73GCH1H180J CC73GCH1H060B CC73GCH1H180J CK73GB1H102K CK73GB1H102K CK73GB1C104K CK73GB1H102K CK73GB1C104K CK73
62. HIP C CHIP C CHIP C CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP 0 010UF 1000PF 0 033UF 0 10UF 0 47UF 0 10UF 1 0UF 4 7UF 3300PF 1000PF 1 0UF 0 22UF 1 0UF 1000PF 0 10UF 4 7UF 47UF 1000PF 470UF 1000PF 4 7UF 1000PF 4700PF 330PF 390PF 1000PF 0 022UF 1000PF 0 022UF 0 33UF 0 10UF 15UF 0 010UF 0 10UF 100PF 270 0 010UF 0 010UF 470PF 33PF 0 010UF 15PF 0 010UF 1000PF 8 0PF 1000PF 0 010UF 1000PF 0 10UF 100PF 150PF 22PF 0 5PF 4 0PF 1000PF 2 0PF 1000PF 4 0PF 22PF 7100 PARTS LIST TX RX UNIT 57 6910 Desti ipti Desti in CK73GB1H102K CHIP C 1000PF 463 464 CK73GB1H102K CHIP C 1000PF CC73GCH1H220J CHIP C 22PF C465 CC73GCH1H220J CHIP C 22PF CK73GB1H102K CHIP C 1000PF C466 CC73GCH1H101J CHIP C 100PF CC73GCH1H010B CHIP C LOPE C467 CK73GB1H102K CHIP C 1000PF CC73GCH1H240J CHIP C 2 468 CK73GB1H221K CHIP C 220PF CC73GCH1H270J CHIP C 21PF C471 CC73GCH1H100C CHIP 10PF CK73GB1H102K CHIP 1000PF C471 CC73GCH1H120J CHIP 12PF CC73GCH1H040B CHIP 4 0PF 501 502 CK73GB1H102K CHIP C 1000PF CC73GCH1H060B CHIP C 6 0PF C503 CC73GCH1H101J CHIP C 100PF CK73GB1H102K CHIP C 1000PF 504 507 CK73GB1H102K CHIP C 1000PF CC73GCH1H101J CHIP C 100PF C509 CC73GCH1H150J CHIP C C92 0662 05 15UF C510 CC73GCH1H080B CHIP C 8 CK73GB1H102K CHIP 1000PF
63. K 7100 2 n Desti ume ues L301 L302 303 304 351 352 354 356 354 356 357 401 403 404 405 406 407 406 407 408 408 409 412 409 412 413 413 414 414 415 415 416 417 418 418 419 420 421 422 501 502 503 509 1601 1603 604 1605 86 401 XF351 R1 R2 R3 4 R5 K TK 7100 K L34 4554 05 L41 3385 08 L40 3381 86 L41 8285 08 L41 5685 08 L34 4612 05 L34 4613 05 L34 4611 05 L92 0443 05 L41 1005 08 L92 0442 05 L92 0443 05 L40 2702 86 L40 2785 92 L40 2778 67 L40 3978 67 L40 2702 86 L40 2785 92 L40 3978 67 L40 6878 67 L40 2785 92 L40 4791 86 L40 1085 92 L92 0443 05 L40 6875 92 L41 3375 06 L41 1085 06 L41 1585 06 L41 1085 06 L41 5675 06 L41 6875 08 L34 4669 05 L34 4667 05 L34 4668 05 L34 4670 05 L34 4667 05 L77 1934 05 L77 1868 15 L71 0591 05 RK73GB1J101J R92 1252 05 RK73GB1J102J RK73GB1J332J RK73GB1J223J RK73GB1J472J R92 1201 05 RK73GB1J473J RK73GB1J472J RK73GB1J473J RK73GB1J152J R92 1252 05 RK73GB1J334J RK73GB1J474J RK73GB1J394J RK73GB1J334J RK73GB1J471J RK73GB1J102J RK73GB1J473J RK73GB1J102J M TK 7100 M PARTS LIST COIL SMALL FIXED INDUCTOR SMALL FIXED INDUCTOR 0 33UH SMALL FIXED INDUCTOR SMALL FIXED INDUCTOR AIR CORE COIL AIR CORE COIL AIR CORE COIL FERRITE CHIP SMALL FIXED INDUCTOR FERRITE CHIP FERRITE CHIP SMALL FIXED INDUCTOR 27UH SMALL FIX
64. LL 929 b md S 8990 E025 6124 5 1199 m 9095 8 s E R E 0920 5 x STH 55 10902 5 2 8090 5 1199 a 0059 5 I wj 6 28 9 IC Ee 8 Lo 2 CC 1989 LO xd 9549 a m 1641 ai 5659 6564 757 2 zs 8 5 5053 O 1 91 CI C cc la 6955 21 E 6 E LOCHI 5 SGEH i am H 383 gt 5 569 28 8 705 1 2021 e E UE 9759 B 6 lt 5 orro HIS 3 9 9072 st xt A 5 E 5 gt 5 E 0227 O 613 33 2 Bg 84 8 9 2020 etry 812 E r N ze 21 2 SP D32 00 Cv CN5 88 C J1 EXT SP TX RX UNIT 57 6910 20 Component side view J72 0917 09 2 d 4 C272 R272 R274 R275 s 615 games R422 C425 C424 2520 0 0 57 sm s 9 qm ea IS 24 CI 5 9 als S 1929 IC LO 5 Ser T 5 1 er rg 3 1018 3 8018 E 9 E VO I E 9
65. ND GMBH Rembrucker Str 15 63150 Heusenstamm Germany KENWOOD ELECTRONICS BELGIUM Leuvensesteenweg 248 J 1800 Vilvoorde Belgium KENWOOD ELECTRONICS FRANCE S A 13 Boulevard Ney 75018 Paris France KENWOOD ELECTRONICS U K LIMITED KENWOOD House Dwight Road Watford Herts WD18 9EB United Kingdom KENWOOD ELECTRONICS EUROPE B V Amsterdamseweg 37 1422 AC Uithoorn The Netherlands KENWOOD ELECTRONICS ITALIA S p A Sirtori 7 9 20129 Milano Italy KENWOOD IBERICA S A Bolivia 239 08020 Barcelona Spain KENWOOD ELECTRONICS AUSTRALIA PTY LTD A C N 001 499 074 16 Giffnock Avenue Centrecourt Estate North Ryde N S W 2113 Australia KENWOOD ELECTRONICS HONG KONG LTD Unit 3712 3724 Level 37 Tower one Metroplaza 223 Hing Fong Road Kwai Fong N T Hong Kong KENWOOD ELECTRONICS SINGAPORE PTE LTD 1 Genting Lane 07 00 Kenwood Building Singapore 349544
66. NTROLLER Q9 LCD ILLUMINATION D20 021 D P B30 2205 05 B30 2205 05 D24 025 gt gt B30 2205 05 B30 2205 05 030 029 gt gt B30 2205 05 B30 2205 05 D19 26 28 31 LCD BACKLIT SWITCH KEY amp LCD BACKLIT Note The components marked with a dot are parts of layer 1 022 gt B30 2205 05 026 gt B30 2205 05 028 gt B30 2205 05 45 X54 343 1 1 DISPLAY UNIT 54 3430 20 _
67. P C 0 5PF CC73GCH1H100C CHIP C C607 CC73GCH1H010B CHIP C 1 0PF CC73GCH1HORSB CHIP C 0 5PF C607 CC73GCH1H020B CHIP C 2 0PF CK73GB1H471K CHIP C 470PF C608 C93 0565 05 CHIP C 27PF CC73GCH1H020B CHIP C 2 0 610 CC73GCH1H060B CHIP C 6 0PF C611 CC73GCH1H060B CHIP C 6 0PF C612 CC73GCH1H070B CHIP C 7 C615 CC73GCH1HORSB CHIP C 0 5PF C616 617 CC73GCH1HORSB CHIP C 0 5PF B CC73GCH1H020B CHIP C 2 0PF B C93 0557 05 CHIP C 7 0 D C93 0562 05 CHIP C 15PF J CK73GB1H102K CHIP C 1000 C92 0560 05 10UF TC351 CK73GB1H471K CHIP C 470PF 10352 CK73GB1H471K CHIP C 470PF C92 0568 05 CHIP TAN 220 CK73GB1H471K CHIP C 470PF C05 0399 05 CERAMIC TRIMMER CAP 6PF C05 0245 05 CERAMIC TRIMMER CAP 10PF C05 0245 05 CERAMIC TRIMMER CAP 10PF E11 0425 05 3 5D PHONE JACK 3P 40 6268 05 40 5702 05 55 40 6292 05 55 40 3246 05 55 CK73GB1H221K CHIP C 220PF CC73GCH1H060B CHIP C 6 0PF CC73GCH1H030B CHIP C 3 0PF CC73GCH1H020B CHIP C 2 0PF CK73GB1H102K CHIP C 1000PF CN301 304 CN501 503 E23 1081 05 TERMINAL E23 1081 05 TERMINAL CK73GB1H221K CHIP C 220PF CK73GB1H102K CHIP C 1000PF CF301 CC73GCH1H180J CHIP C 18PF CF302 CK73GB1H102K CHIP C 1000PF L101 CC73GCH1H100C CHIP C 10PF L201 L72 0993 05 CERAMIC FILTER L72 0999 05 CERAMIC FILTER L92 0443 05 FERRITE CHIP L92 0443 05 FERRITE CHIP TK 7100 7100 2 T
68. Programable 1 0 programmed by FPU Programable programmed by Programable 1 0 programmed by FPU Function Port Assignment KDS100 KGP 2A 2B Ec I mwa mc carier Oporad ney o mwee adom Mo Jo mc E SmarTrunk Il Name I O e mo Re NER qe nes mm mo Sum fo 6 Scrambler Code2 2 Scrambler Code3 4 FNC8 Scrambler 8 Port Function is Low Active Exclude Scrambler Code CN3 Name V Fon T 3 onn 1 3 sro 1 Waudompuromssamberbosd 75 muro Teaco board emonic 1 kerr e am __ _ 79 1 Ax auc rom scamblerbosd _ EV BC poner suspi SOmAMAX svbcpewersuppyGOmAMAX _ IN A IGN D D O E C LTI R 5C GENERAL Frequency Channels 0 5 Channel Spacing PLL Channel Stepping Operating Voltage Current
69. R TRANSISTOR FET FET TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR D403 406 D407 D408 VARIABLE CAPACITANCE DIODE VARIABLE CAPACITANCE DIODE DIODE THERMISTOR THERMISTOR THERMISTOR D409 D501 D502 D503 D602 DIODE DIODE DIODE ZENER DIODE DIODE D603 DIODE RK73GB1J223J XB15A709 RK73GB1J473J MA742 RK73GB1J101J 155355 RK73GB1J222J KIA7808AF RK73GB1J102J NJM78L05UA RK73GB1J102J PST9140NR RK73GB1J271J AT24C64A10S118 RK73GB1J180J 30622MAA B86GP RK73GB1J271J M62363FP RK73GB1J222J NJM2100V RK73GB1J103J NJM2904V RK73GB1J100J NJM2902V RK73GB1J222J NJM2902V RK73GB1J330J LA4600 RK73GB1J152J TK14489V RK73FB2A470J MB15A02 RK73FB2A100J UPB1509GV RK73FB2A222J TA75WOTFU R92 0686 05 RA30H1317M 31 RK73FB2A221J 25 1824 RK73FB2A220J KTA1046 Y RK73FB2A221J 25 1824 RK73EB2B470J 25A1745 6 7 RK73GB1J822J KRC1028 RK73GB1J102J KTA1664 Y RK73GB1J101J KRC1028 R92 1252 05 KRC404RTK 92 1261 05 KRC414RTK RK73GB1J334J 25 1824 RK73GB1J103J 2504919 RK73GB1J392J 25 243 RK73GB1J473J 2S5C4617 S R92 1252 05 25 1824 RK73GB1J223J DTC363EU RK73GB1J473J KRC1028 RK73GB1J473J 2562412 RK73GB1J102J 25C4617 S 92 1061 05 25 5108 JoK255 DA221 25 1824 ZSHSMA27 1812L110PR 2SA1832 GR 02DZ18 X Y 2564738 222 25C4649 N P 2SK508NV K52 155372 25 243 742 742 KRX102U DAN222 25 5108 HVC350B 25C4649 N P 25C4617 S 25111 2503357 HZUSALL 25304 B5 331V2104J MA360 B5 331V2104J
70. T 0 KENWOOD SERVICE MANUAL 2003 11 PRINTED IN JAPAN B51 8670 00 N 119 Microphone T91 0624 05 p Cabinet A01 2178 02 Key top Panel assy K29 9262 01 A62 1074 03 CONTENTS C 2 PACKING 31 SYSTEM SET UP 3 ADJUSTMENT 32 OPERATING FEATURES 4 PC BOARD REALIGNMENT 5 DISPLAY UNIT 54 3430 20 36 11 TX RX UNIT 57 6910 38 DISASSEMBLY FOR REPAIR 14 SCHEMATIC DIAGRAM 42 CIRCUIT DESCRIPTION 17 BLOCK DIAGRAM 46 SEMICONDUCTOR DATA 22 LEVEL DIAGRAM 48 COMPONENTS DESCRIPTION 23 TERMINAL FUNCTION 50 PARTS 24 SPECIFICATION 51 EXPLODED VIEW 30 7100 GENERAL INTRODUCTION SCOPE OF THIS MANUAL This manual 15 intended for use by experienced techni cians familiar with similar tyoes of commercial grade commu nications equipment IL contains all required service informa tion for the equipment and is current as of this public
71. When enter the self programming mode SELF is dis played 5 2 Adding the Data Password If the data password is set in the optional feature menu you must enter the password to activate a self programming mode You can use 1 2 3 and 4 to configure the password The maximum length of the password is 6 digits 1 MON Power ON 2 SELFLOCK is displayed on the 3 Enter the password using 1 key 2 SCN key 3 e key and 4 O key 4 Press CH DOWN key 5 If the password matches the transceiver enters a self pro gramming mode and SELF is displayed Otherwise transceiver beeps and returns to the password input mode Note This mode self programming mode cannot be set when it has been disabled with the FPU 5 3 Channel Setting Mode Each channel can be setup in its action mode by using the panel keys e Pressing MON when SELF is displayed sets chan nel setting mode e Select an item set using 6 then change the selection with the CH UP or CH DOWN e he data displayed using SCN is stored in the memory and then proceeds to the next item e Pressing 6 proceeds to the next item without storing it in the memory e Press MON to set the display to SELF return to reset default status The setup items for channel setting mode are listed be low No Choices Display Remarks Select 11 64 1 1 Group Channel
72. aker cable 107 1082 05 below ing the crimp terminal into the square plug both both KCT 39 cables of which are supplied with the KCT 39 In this direction Speaker cable 1 4 um FE 111 25 AT E hat 1 3 8 Align all cable to left side so as to avoid the Power Module Area Mount the shielding cover and secure it with the five M2 6 screws Internal Power module connector 1 Red CN2 1 08 6 6 Yetow 9 Purse Exterior back view of KCT 39 10 7100 REALIGNMENT INSTALLATION 7 Ignition Sense Cable KCT 18 1 Optional Board The KCT 18 is an optional cable for enabling the ignition 1 1 Voice Scrambler Board Connection function The ignition function lets you turn the power to the Modification transceiver on and off with the car ignition key 1 Remove the cabinet and shielding cover from the trans ceiver 7 2 Connecting the KCT 18 to the Transceiver 2 Delete R202 and R267 on the TX RX unit 1 Install the KCT 39 in the transceiver See the KCT 39 sec tion 2 Insert the KCT 18 lead terminal into pin 2 of the KCT 39 TX RX UNIT Component side 7 E Fig 4 Connection 7 3 Modifying the Transceiver The functions of pins of CN2 and CN3 on the
73. al impedance 3900 7 5 5pF Crystal filter L71 0591 05 XF351 Table 1 Nominal center frequency bandwidth 50 bandwidth Ripple 450kHz Table2 Ceramic filter L72 0993 05 CF301 Insertion loss Guaranteed attenuation Terminal impedance 6dB bandwidth 4 2 or more Nominal center frequency 450kHz 50dB bandwidth 10 0kHz less Ripple 2 0dB or less 60 0dB or more within fot 100kHz 2 0 Table Ceramic filter L72 0999 05 CF302 Terminal impedance CF301 Wide im CF302 Narrow N XF351 0351 1 161 IF AMP D A CONVERTER 01 IF system W NO EVOL2 X401 0302 TCXO X3 multiply Fig 2 Receiver system 17 7100 CIRCUIT DESCRIPTION Wide Narrow Switching Circuit The Wide port pin 65 and Narrow port pin 64 of the CPU is used to switch between ceramic filters When the Wide port 15 high the ceramic filter SW diodes D303 D302 cause 01 to turn on to receive a Wide signal When the Narrow port is high the ceramic filter SW di odes 0303 D302 cause CF302 to turn to receive a Nar row signal IC301 IF System CF302 Narrow R319 Narrow 101 64pin Fig 3 Wide Narrow switching circuit AF Signal System The detection signal from IF IC 1C301 goes to D A con verter IC161 to adjust the gain and is output AF filter IC251 for characterizing the signal The AF signal
74. ation date Changes which may occur after publication are covered by either Service Bulletins or Manual Revisions which Issued as required ORDERING REPLACEMENT PARTS When ordering replacement parts or equipment informa tion the full part identification number should be included This applies to all parts components kits and chassis If the part number is not known include the chassis or kit number of which it is a part and a sufficient description of the required component for proper identification PERSONAL SAFETY The following precautions are recommended for personal safety e DO NOT transmit if someone is within two feet 0 6 meter of the antenna e DO NOT transmit until all RF connectors are secure and any open connectors are properly terminated e SHUT OFF this equipment when near electrical blasting caps or while in an explosive atmosphere All equipment should be properly grounded before power up for safe operation e This equipment should be serviced by only qualified tech nicians PRE INSTALLATION CONSIDERATIONS 1 UNPACKING Unpack the radio from its shipping container and check for accessory items any item is missing please contact KENWOOD immediately 2 LICENSING REQUIREMENTS Federal regulations require a station license for each radio installation mobile or base be obtained by the equipment owner The licensee is responsible for ensuring transmitter power frequency and deviat
75. erated by the same program as the master 5 other slave can be continuously cloned Carry out the operation in step 2 to 4 7100 REALIGNMENT 4 1 Adding the data password If the data password Is set in the optional feature menu you must enter the password Master transceiver to activate a clone mode You can use 1 2 3 and 4 to configure the password The maximum length of the password is 6 digits 1 CH DOWN Power 2 LOCK is displayed on the LCD 3 Enter the password using 1 MON key 2 SCN key 3 key and 4 0 key 4 Press CH DOWN key 5 f the password matches the transceiver enters a clone mode and CLONE is displayed Otherwise trans ceiver beeps and returns to the password input mode Clone cable E30 3382 05 Fig 2 B Flow Chart Master radio Press CH DOWN key Power ON for 2 seconds Is data password set Shows CLN LOCK Input passward if passward is correct Clone mode MON Start the clone function 5 Self Programming Mode Write mode for frequency data and signalling etc To be used ONLY by the authorized service person maintaining the user s equipment After programming reset the FPU to the Self Programming disabled mode Radios CANNOT be delivered to the end user in the self programming mode 5 1 Enter to the Self Programming Mode Hold down the key and turn the power switch
76. ich supplies the voltage and current required for your system Make sure sufficient air can flow around the radio and power supply to allow adequate cooling SERVICE This radio is designed for easy servicing Refer to the schematic diagrams printed circuit board views and align ment procedures contained in this manual SYSTEM SET UP Merchandise received License and frequency allocated by FCC Choose the type of transceiver See page 5 Transceiver programming KES 3 External speaker KCT 39 Connection cable KCT 36 Extension cable KGP 2A Modem GPS receiver or KGP 2B Modem GPS controller Option KDS 100 Mobile data terminal NOTE If you do not intend to use the 3 5 mm jack for the external speaker fit the supplied speaker jack cap to stop dust and sand from getting in Speaker jack cap Antenna connector Power input connector Frequency range MHz A personal computer IBM PC or compatible programming interface KPG 46 and programming software KPG 80D are required for programming The market of M2 uses 2 0 or more versions KCT 18 Ignition sense cable Option 7100 OPERATING FEATURES 1 Controls and Functions 1 1 Front Panel _ mM Y QQOD KENWOOD 1 2 Microphone D Power switch Press to switch the transceiver ON Press and hold for approximately 1 second to switch the transce
77. ion are within the limits permit ted by the station license Transmitter adjustments may be performed only by a censed technician holding an FCC first second or general class commercial radiotelephone operator s license There is no license required to install or operate the radio 3 PRE INSTALLATION CHECKOUT 3 1 Introduction Each radio is adjusted and tested before shipment How ever it is recommended that receiver and transmitter opera tion be checked for proper operation before installation 3 2 Testing The radio should be tested complete with all cabling and accessories as they will be connected in the final installation Transmitter frequency deviation and power output should be checked as should receiver sensitivity squelch operation and audio output Signalling equipment operation should be verified 4 PLANNING THE INSTALLATION 4 1 General Inspect the vehicle and determine how and where the ra dio antenna and accessories will be mounted Plan cable runs for protection against pinching or crushing wiring and radio installation to prevent overheating 4 2 Antenna The favored location for an antenna is in the center of a large flat conductive area usually at the roof center The trunk lid is preferred bond the trunk lid and vehicle chassis using ground straps to ensure the lid is at chassis ground 4 3 Radio The universal mount bracket allows the radio to be mounted in a variety of ways Be sure the
78. iver OFF 2 VOL A V keys left side Press to increase or decrease the volume level 3 Display Refer to right 4 CH V keys right side Press to increase or decrease the channel number 5 MON 5 6 keys Programmable Function keys Press each key vate its programmable function 6 Microphone jack Insert the microphone plug into this jack 7 Speaker Internal speaker PTT switch Press this switch then speak into the microphone to call a station 1 3 Display AC CALL SCN AUX 9 Qm UNS UNE QUEE UNS Appears while transmitting Appears when trunking is activated Appears while monitoring the selected channel squelch is off Appears when making a call using Code Squelch or Selective Call Appears and blinks when receiving a Code Squelch call Appears while scanning Appears when the AUX port has been activated or when the Scrambler function has been selected The selected channel is set as a Priority The selected channel is added to the scanning Appears when a signal is detected on the Appears when the transceiver keys have been Displays the currently selected group and External Antenna connector speaker jack Power input connector 7100 REALIGNMENT 1 Modes Self programming mode User mode For normal use PC mode Used for communication between the radio and PC IBM compatible
79. nt panel AF VOL control vel meter I2dB SINAD Power TX RX Unit VCO Module TX RX Unit 7dBm 5dBm 11dBm 19dBm 25W 0409 i 1 502 0406 0410 0411 0501 0502 1 make measurements in RF section connect the RF Wattmeter 500 49 50 TERMINAL FUNCTION 1 VOT m C cock SSCS c f Omewi e 5 smm 5 5 KMO2 ma K K K H lt 7 2 MEER T esate O PTD HOOK eT No EN EN NN EY 12 EEN ce 5 7 MIA 10 11 12 13 OOK 14 ME 15 1 1 18 Battery voltage DC supply o ___________ 0 Ground EN vo Name NO DETO2 O FM detector output CO B NC ND DETO2 FNC1 Programable programmed by FPU O 2 Programable O programmed FPU FNC3
80. o the TTL level The KPG 46 connects the modular microphone jack of the TK 7100 to the computers RS 232C serial port 3 4 Programming Software Description KPG 80D is the programming software for TK 7100 sup plied on three 3 5 floppy diskettes This software runs un der Windows 98 ME Windows 2000 or XP on an IBM PC or compatible machine The data can be input to or read from TK 7100 and edited on the screen The programmed or edited data can be printed out is also possible to tune the transceiver 4 Clone Mode Programming data can be transferred from one radio to another by connecting them via their modular microphone jacks The operation is as follows the transmit radio is the master and the receive radio is the slave Note Clone mode should be enabled 1 Turn the master TK 7100 power ON with the CH DOWN key held down 2 seconds CLONE 15 displayed on the LCD 2 Power on the slave TK 7100 3 Connect the cloning cable No E30 3382 05 to the modu lar microphone jacks on the master and slave 4 Press the key on the master TK 7100 transceiver The data of the master is sent to the slave While the master is sending data TX icon blinked While the slave Is receiving the data PC is displayed and BUSY icon blinked When cloning of data is completed the master displays END and the master TX icon turned off and the slave automatically operates in the User mode The slave can then be op
81. s Part of a DOT signal is summed with MO and the resulting signal goes to the VCOMOD pin of the VCO This signal is applied to a varicap diode in the VCO for direct FM modulation Fig 14 Encode 7100 CIRCUIT DESCRIPTION Decode QT DQT DTMF The signal W NO EVOL2 goes to SIGNAL pin 88 of CPU 1 101 The QT DOT signal will pass through the low pass filters in the CPU 101 be decoded within the CPU IC101 The DTMF signal will be decoded within the GPU C TOT 101 SIGNAL O W NO EVOL2 Fig 15 Decode 8 D A Converter The D A converter 161 is used to adjust MO modula tion AF volume TV voltage FC reference voltage and PC POWER CONTROL voltage level Adjustment values are sent from the CPU as serial data The D A converter has a resolution of 256 and the following relationship Is valid D A output Vin VDAref 256 VDAref Vin Analog input VDAref D A reference voltage n Serial data value from the microprocessor CPU Power Supply Circuit When the power switch on the display unit is pressed the power port on the display unit which is connected port 17 POWER goes low then port 82 SBC goes high 032 turns on SB SW Q31 turns on and power SB is supplied to the radio When the DC power supplied to the radio the voltage regulator IC IC33 supply into the CPU VDD and reset voltage detect IC IC34 IC34 will generate signal RESET
82. s unlocked during transmis sion the PLL LD signal goes low The CPU detects this sig nal and makes the 8TC signal low When the 8TC signal goes low no voltage is applied to 8T and no signal is transmitted 8 PLL lock LD H Fig 7 Unlock circuit MIC C201 IC202 IC203 IC161 MIC IDC SUM D A NJM2100V NJM2902V IC101 161 D A as 30622 CONVERTER B86GP M62363FP IC161 0406 0410 402 D A VCO BUFFER 1 2 CONVERTER 2SK508NV H 2 5108 DIVIDER M62363FP K52 Y UPB1509GV X401 TCXO 16 8MHz 401 sc 25 4649 15 02 CONVERTER M62363FP Transmitter System Outline The transmitter circuit produces and amplifies the desired frequency directly It FM modulates the carrier signal by means of a varicap diode Power Amplifier Circuit The transmit output signal from the VCO passes through the transmission reception selection diode D409 and ampli fied by Q501 and Q502 The amplified signal goes to the power amplifier 502 through a low pass filter The low pass filter removes unwanted high frequency harmonic com ponents and the resulting signal is goes the antenna termi nal Circuit The automatic transmission power control circuit detects the power amplifier 502 output with a diode 0606 D607 and applies a voltage to 501 IC501 com pares the APC control voltage PC generated by the D
83. ta displayed using SCN is stored in the memory 0 Pressing without storing it in the memory Change frequency step e Press to default status SCN Hold 0 Flow Chart Self mode Display SELF SCN DTMF setting mode 20 gt lt 5 Set default ID code The setup items for DIMF setting mode are listed below Function Choices Display Remarks 1 ID code 000 Display when an item 9999999999 is selected about Code squelch 0 5 seconds MON 12345678 of the current TX frequency frequency step SCN or ej Hold IC setting If it is 8 or more digits scroll it TX signalling SCN 0 Option signalling SCN or 0 SP unmute SCN or Busy channel lockout SCN or Beat shift SCN or RF power SCN or with DTMF key only Wide Narrow SCN Scan SCN 0 e Finish beep will sound when displayed data is stored Priority channel Not used when scan 51 ID code range is from to 4 digits when selective call iority i t fixed SCN 15 15 input Input it with key only 0000 9999 Display when item Selective call is selected about 1 0 5 seconds 1234 of the current setting Input the code 3 olo
84. tage controlled oscillator VCO output signal is buffer amplified by 0410 then divided in 401 by a dual module programmable counter The divided signal is com pared in phase with the 5 or 6 25kHz reference signal in the phase comparator 401 The output signal from the phase comparator is filtered through a low pass filter and passed to the VCO to control the oscillator frequency See Fig 6 VCO The operating frequency is generated by 00406 in transmit mode and Q405 in receive mode The oscillator frequency is controlled by applying the VCO control voltage obtained from the phase comparator to the varactor diodes D405 and 0406 in transmit mode and 0403 and 0404 in receive mode The TX RX pin is set low in receive mode causing 0408 and 0407 to turn 0406 off and turn 0405 on The pin is set high in transmit mode The outputs from 0405 0406 are amplified by 0410 and sent to the RF amplifiers 0404 0405 406 0405 0407 408 T R SW Fig 6 PLL circuit 7100 CIRCUIT DESCRIPTION Unlock Circuit During reception the 8RC signal goes high the 8TC signal goes low and 034 turns on 033 turns on and a voltage is applied to the collector 8R During transmission the 8RC signal goes low the 8TC signal goes high and Q36 turns on Q35 turns on and a voltage is applied to The CPU in the control unit monitors the PLL 1 401 LD signal directly When the PLL i
85. waveform bandpass CH RX low Wide Spectrum analyzer to Fig 1 filter CH RX high Wide 2 Track generator output 30dBm Connect the spectrum analyzer to BPF terminal Ref 20 dBm Atten dB Ref 20 dBm Feak Peak 4 15 10 3757 dB dB dB 52 52 53 ML 53 FC al db md CINA Center 168 1 MHz Span MHz Center 149 1 MHz Span 100 MHz Res 30 kHz VEH 30 kHz Sweep 277 8 ms 401 pts Res 38 kHz VBH 30 kHz 277 8 ms 401 pts 1 2 Receiver Section Condom Adjustment Specifications Testequipment Terminal Parts Method Remarks 1 Sensitivity 1 CH low Wide Narrow SSG ANT Check SINAD CH RX center Wide Narrow Oscilloscope EXT SP 12dB or higher CH RX high Wide Narrow AF V M 2 SSG output Distortion meter 118dBm 0 28 Wide 116dBm 0 35uV Narrow Mod 1kHz Dev 3 0kHz Wide Dev 1 5kHz Narrow 2 Squelch 9 1 CH RX low Wide PC key Adjust to open the squelch CH RX center Wide Narrow CH RX high Wide 2 SSG output 115dBm 0 4uV Wide 114dBm 0 45uV Narrow Mod 1kHz Dev 3 0kHz Wide Dev 1 5kHz Narrow ADJUSTMENT Measurement Condition Test equipment Terminal 3 Squelch 1 1 RX low Wide

TK-7100 (K.M.M2)

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