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Kenwood tm-732A/E User's Manual

1. 57 400 A 4 RE TX RX UNI TX RX UNIT 430MH7 X57 400X XX 8 4 TM 732A E LEVEL DIAGRAM TX Section 2 5mV 0 8V 0 12V 25dBm 1 848 25dBm MODULE 1 DH gt gt 1 1 IC400 025 1 10 0 08V 2 54 3dBm 25dBm MODULE ae DRIVE Y MO 1 15 1 1C207 8253 16209 Section 18dBu 13dBu 21dBu 60mV L507 LPF ORAV Q1 5 Q3 06 2008 14dBp q 45 05 56 525 20dBu 15dBu 70mV 1205 L210 mec m 0204 s 0206 um 6dBu 14dBu 9211 gelo 76 EXTERNAL VIEW SCHEMATIC DIAGRAM TM 732A E MC 45 MULTI FUNCTION MICROPHONE PARTS LIST Ref New Desti Re No address es Description nation marks A02 0896 08 CASE FRONT CASE REAR 613 0933 08 29 3165 08 i K29 3168 08 K29 3169 08 29 3170 08 559 1409 28 540 1431 08 e 540 1437 08 1550 1431 08 531 1422 08 19 0383 08 wrceornons CURL CORD ASSY CUSHION UP DWN KNOB CALL VFO MR PF SWITCH ASSY UP DWN SWITCH CALL VFO MR PF TACT SWITCH UP DWN MICRO SWITC SL Moduler e CLEAR GREEN UP SHIELD Yt V L RI ce 22KF 0933 0947 1 We 8 180 D 100p Ro l o 2 2K ECM 77 TM 732A E MC 45DM MULTI FUNCTION M
2. Black Red Orange Yellow Green Blue Violet 30 60 3120 250 500 0 80 150 1 20 330 470 750 Example CC45TH 470 60ppm C Less than 10pF Code C D G J x z P No code Code B c D F G 025 505 2 5 10 20 40 80 100 More than 10 10 50 pF 01 0251 05 1 2 20 20 0 Less than 4 7uF 10 75 Voltage ws 8 151 word 0 10 125 16 20 25 315 40 50 63 80 1 10 125 16 20 25 15 40 50 63 go 35 2 100 125 160 200 250 315 400 500 630 800 3 1000 1250 1600 2000 2500 3150 4000 5000 6300 8000 Chip capacitors Refer to the table above except dimension Dimension X CC 73 F SL 1H 000 J VA 1234 5 67 gt iT Chip CH RH UJ SL EX CK 73 E E 1H 000 2 Y 02 58 4215 46 27 pl n Dimension Chip capacitor Dimension code L w T T RESISTORS Empty 56 0 5 5 0 0 5 Less than 20 Chip resistor Carbon x BD 25 E B 28 od E 32202 1 6 0 2 Less than 1 25 mE WE F 120503 125 02 Less than 1 25 Eno B P Dimension Chip resistor Dimension code L W T Wattage Carbon resistor Normal type T TL E 3 2 0 2 16 0 2 0 57 28 X BD 14 B B 2C F 20 03 1 25 0 2 0 45 _ 2A 17 2 84 5 B 7 Rating wattage 5 Voltage rating 6 Value 1
3. ceramic electrolytic etc round square ect 7 Tolerance Code Wattage Code Wattage Code Wattage 2A 1 10W 2E 14w 1w 28 vaw 2H 2w 2w 2c vew 4 Temp coefficient TM 732A E x New Parts Parts without Parts No are not supplied Les articles non menticnnes dans le Parts No ne sont pas fournis Telle ohne Parts No werden nicht geliefert 732 Parts No Description Desti nation 2 t 732 A01 2050 13 METALLIC CABINET TSP A01 2051 13 METALLIC CABINET BOTTOM A22 0782 04 SUB PANEL A62 0141 03 PANEL ASSY TM 732E A62 0142 03 PANEL ASSY TM 732A A62 0142 03 PANEL ASSY TM 732A 62 0143 12 PANEL MAIN BODY A62 0174 03 PANEL TM 732A A62 0174 03 PANEL TM 732A A62 0175 03 PANEL TM 732E A82 0008 12 REAR PANEL B10 1173 03 FRONT GLASS B11 1038 03 FILTER POW B11 1039 04 FILTER VFO B11 1040 04 FILTER B11 1041 08 FILTER 33300 TAKEN B30 0865 15 LAMP 6 3V 75 B38 0366 15 LCD ASSY B38 0367 15 LCD ASSY B38 0368 15 LCD ASSY B38 0370 15 LCD ASSY B38 0371 15 LCD ASSY 41 0679 04 CAUTION LABEL PANEL o B42 2455 04 LABEL M4X8 B42 3322 14 LABEL ANT B42 3343 04 LABEL MODEL NAME B42 3394 14 LABEL FCC B44 2163 04 UPC CODE LABEL ITEM CARTON B44 2165 04 UPC CODE LABEL QUTER CARTON B46 0410 30 WARRANTY CARD ACSY B46 0419 00 WARRANTY CARD ACSY B46 0422 00 WARRANTY CARD ACSY B62 0201 00
4. TC1 435 000MHz 2 3 2 445 000MHz 100Hz 6 BPF 1 V band 145 040MHz CH9 145 940MHz K P M M2 M3 E2 SSG Lowering SSG from 7 848 OdBy adjust it between DVM SSG TX RX A 4 SM 15 7 Voltage 2 U band CHA 435 040MHz 2 2 CHA 445 040MHz SSG Lowering SSG from 7 848 OdBp adjust it between TC201 1214 Ret value approx 2 5V 7 Sensitivity 1 V band E E3 CH3 144 040MHz CH 45 940MHz CH5 145 040MHz K P M M2 M3 E2 CH3 144 040MHz CH 45 940MHz 147 940MHz SSG 9dBp 2 U band 2 3 2 430 040MHz 438 040MHz 445 040MHz 449 940MHz SSG 9dBu 3 Display control unit LED lighting on V2 or U2 with F key CONT SEL key After check return to the original state with F key CONT SEL key Switching the LED lit side with SEL key set a band for confirmation with F key CONT SEL key once again V2 band CH14 145 080MHz SSG 3dBu 4 U2 band 435 080MHz M M2 M33 E E2 E3 CH11 445 080MHz KP SSG 3dBh Distortion meter Oscilloscope Voltmeter EXT SP Check SINAD 12dB or more SINAD 12dB or more SINAD 1248 or more SINAD 12dB or more 50 ADJUSTMENT TM 732A E Condition Measurement Adjustment equipment Test Unit Terminal Unit T Parts Method Specifications R
5. Y AAFES Europe XAustraia M Other Areas AN indicates safely critical components 29 TM 732A E x New Parts PARTS LIST Parts without Parts No are not supplied 5 non mentionnes dans le Parts No sont pas fournis 732 Teile ohne Parts No werden nicht geliefert TX RX UNIT X57 400X XX Address Parts No Description Desti Re nation marks Ba tt J42 0453 05 CORD BUSHINGCANT MM2M3 J42 0453 05 CORD BUSHING ANT EE2 K27 3119 14 KNOB RELEASE K27 3120 04 KNOB CALL K27 3121 04 POWER K27 3122 04 KNOB LOW K27 3123 04 KNOB SEL K27 3124 03 KNOB VFO K29 3156 04 KNOB MAIN K29 4575 04 KNOB VOL K29 4576 04 KNGB SQL N09 2077 05 SCREW MODULE 3X8 N14 0552 05 NUT V L N33 2606 45 VAL HEAD MACHINE SCREW CABI N3S 2608 45 BINDING HEAD MACHINE SCREW FAN N46 3010 46 PAN HEAD TAPPING SCREW MIC ACS N78 2030 4S SCREW N78 2050 45 SCREW N80 2006 45 PAN HEAD TAPTITE SCREW N80 2610 45 PAN HEAD TAPTITE SCREW N87 2606 46 BRAZIER HEAD TAPTITE SCREW PCB N88 2606 46 FLAT HEAD TAPTITE SCREW SUB PA N99 0331 05 SCREW SET ACSY 570 0408 05 TACT SWITCH 191 0516 05 MICRSPHGNE CACSY 91 0517 05 MICRSPHGNE ACSY DTMF T91 0521 05 5 42 0311 05 FAN MOTOR T07 0246 05 SPEAKER 753280 540 389 IC LCD ASSY MSM5265GS V1K IC LCD DRIVER LCD ASSY NM93C66 E IC LCD ASSY M57788MR IC POWER MODULE S AV17 IC POWER MODULE FOR 144MHZ o W0
6. 5 2 N I m m N a ui a B x T 732 CONTROL UNIT CIRCUIT DIAGRAM mar II NO M 732A K P M 732A M M2 M3 ac E 22 Piers 1 i 24 23 e er r I 02 800 16403 T55 7GF 029 389 x x h RESET Li 4 ed os um s I Hii I H 1 E Bi st eb ee mp Be Be QUT SP MUTE INT SP MUTE INVERTER 1 gut INVERTER 16 sas m 1 0412 pio 2 23418 16407 5 D406 15 26 TI TATBLOSF 4410 Sig Hi x 90154 H M 0403 22 tS au RO MUTE 59 407 cro ___ 2 DTC114EK 25 1519 2504116 2501757 TC4053BF LC7385M LR4089BN Q401 40 408 410 41 28411601 Q402 404 409 413 2501757 405 406 414 DTC114EK 0412 25 1519 zl LRA089BN HE 16402 LC7385M D 1 403 75517GF 029 3B9 1C404 405 TC 053BF 10406 9154 RERPEBERB E 16407 TA7BLO6F 222255215 1C408 409 16402 2282215312 16410411 NJM4558E verses v LFBO pra sou 02027 500 5 0404 02CZ3 0 Z 0405 155184 ERE 0406 185226 Dl Ex em 352 8 9401 557 hd 2 51 3 138 H
7. we 2 zJ Q4 81213 1 2 HERPE pk Pre gt 44 1 58 i Urerosera Aik aam ls Hee Sj 9 s 415 528 T sle 8 515 BFE 5 4 375 29 286 zj 221 2 2 at oF x H 4 anaes 13 H 428 166 5201 ENCODER LS E xq w NEEN o reo res az 66 05 No ves wo No YES 87 05 ves ves ves ves NO E 1528 68 05 5 NO 7105 wo NO ves wo NO R N R30 100K C 4 11 1000P sae R29 22K 41 coms SCHEMATIC DIAGRAM M 73 165 5 526545 2 s OOM 15 972720 B8 ELELELELS 588 vare mu Cj Auc EE 6 0 0 01 5 2288 1 TM 732 1 TM 732A M M2 M3 1 TM T32E E E2 E3 2581149 Q2 25 2712 03 4 25 1162 05 6 DTA114EK L78LROSBFA IC2 3 TC4S11 IC4 75328GC 540 3BE 105 MSM5265GS V1K 166 NMS3C66 E 01 1 01 02 3 PG1102W TR LCD1 LU1780 73 TM 732A E 74 DISPLAY UNIT 838 036X XX 6 05 K P ENCODER 22 LA BLOCK DIAGRAN TX RX UNIT 144 MHz 57 400 4 4 ds CONTROL UNIT X57 400X XX C 4 f _ ee 15 J TX RX UNIT 430MHE X87 400X XX B 4 TM 732A E LOCK DIAGRAM 732
8. 12 13 14 15 16 DC V M and Tester 1 High input impedance RF VTVM RF V M 1 Input impedance 1MQ min 2pF max 2 Voltage range F S 10mV to 300V 3 Frequency range Up to 450MHz Frequency Counter f counter 1 Input sensitivity Approx 50mV 2 Frequency range Up to 450MHz DC Power Supply 1 Voltage 10V to 17V variable 2 Current 6A min Power Meter 1 Measurement range Approx 60W 1W 2 Input impedance 500 3 Frequency range 450MHz AF VTVM AF V M 1 Input impedance 1MQ min 2 Voltage range F S 1mV to 3 Frequency range 50Hz to 10kHz AF Generator AG 1 Output frequency 100Hz to 10kHz 2 Output voltage 0 5mV to 1V Linear Detector 1 Frequency range 450MHz Spectrum Analyzer 1 frequency range 450MHz Directional Coupler Oscilloscope 1 High sensitivity oscilloscope with horizontal in put terminal 556 1 Frequency range 144 430MHz band 2 Modulation AM and FM MOD 3 Output level 20dBu 100dBy Dummy Load 1 8Q 5W approx Noise Generator 1 Must generate ignition like noise containing har monics beyond 450MHz Sweep Generator 1 Sweep range 144 430MHz bands Tracking Generator Preparation Setcontrols to position shown in Table unless oth erwise specified POWER SW OFF AF VOL VR MIN SQL VOL VR MIN UP DWN 8C DC8V L R D Transmission band 100mA max detection output 100mV 10k Q
9. CK73FB1H102K CHIP 1000PF CC73FSL1H101J CHIP 100PF CK73FB1H102K CHIP 1000PF CC 73FSL1H101J CHIP 100PF 73 18103 CHIP 0 01UF CK73FB1H102K CHIP C 1000PF CEO4EW1E100M ELECTRO CC73FUJ1H150J CHIP C CC73FUJ1H220J CHIP C CEO4EW1C470M ELECTRO CK73FB1H102K CHIP C CK73EF1C105Z CHIP C CK73FB1H102K CHIP C CEO4EW1A221M ELECTRO CK73FB1H102K CHIP C 1000PF CK73FB1E103K CHIP C 0 01UF CEO4EW1E100M ELECTRO 10UF CE04EW1A330M ELECTRO 33UF 73 1 103 0 01UF CC73FCH1H560J CHIP C 56PF CK73FB1H102K CHIP C 1000PF CC73FCH1H100D CHIP C 10PF CK73FB1E103K CHIP C 0 01UF CEO4EW1C101M ELECTRO 100UF CC73FCH1HOSOC CHIP C 5PF CK73FB1H102K CHIP 1000PF CK73FB1E223K 0 022UF CK73FB1H102K 1000PF CK73FB1H472K 4700PF CK73FB1H102K 1000PF CK73FF1C105Z CEO4EWIE100M CK73FB1H102K 73 1 1052 CK73FB1H102K 1000PF CK73FB1E103K 0 01UF CK73FB1H102K 1000PF CEO4EW1E100M 10UF CK73FB1H102K 1000PF CC45SL2H100D CERAMIC 10PF CK45B2H102K CERAMIC 1000PF CC45SL2H330J CERAMIC 33PF CC73FCH1HORSC CHIP C 0 5PF CC73FCH1H020C CHIP C 2 0PF CC73FCH1H030C CHIP C 3 0PF CC73FCH1H030C CHIP C 3 0PF CK73FB1H102K CHIP C 1000PF CC45SL2H560J CERAMIC 56PF CC45SL2H470J CERAMIC 47 CK73FB1H102K CHIP C 1000PF L Scandinavia KUSA Y PX Far East T England Y AAFES Europe XAustraia M Other Areas 16WV SOW TM 732A K P M M2 M3 732 2 AX indicates safety critical components T
10. Display Circuit The display circuit consists of the CPU LCD driver and peripheral circuits and LCD The LCD is driven dynamically with 1 2 duty Part of the display is con trolled by the CPU ICA and part is controlled by the LCD driver 125 as shown in the figure Data is trans ferred serially from P40 P41 and P42 of the CPU to the LCD driver 4 290158085 Controlled Controlled the LCD driver IC5 by the Fig 16 Display LCD Memory Memory channel data is stored in IC6 non volatile memory Data is written according to the serial data from P31 P32 and P33 of the microcomputer IC4 and is read by P23 son Band PLL Synthesizer The VCO and PLL circuits comprise a hybrid inte grated circuit housed in a solid shielded case Com parison frequencies are produced by dividing a 12 8MHz reference frequency from the 144MHz band unit to correspond to the 5 10 15 20 12 5 and 25kHz channel steps When UHF band signals are received 379 475 to 2SC3324 B 2SC4117 G x 2 osc BUFF 12 8MHz TM 732A E CIRCUIT DISCRIPTION 391 47MHz K P 371 475 to 381 47MHz M E is gen erated and when UHF band signals are transmitted 438 00 to 449 995MHz K P 430 00 to 439 995MHz M E is generated When VHF sub band signals are re ceived the VCO in the PLL unit stops and the VHF sub VCO on the mother board is operated to produce 202 525 to 206 52MHz K P M
11. EU Screw set N99 0347 05 Speaker cable E30 3016 05 F 435 Pin plug 93 5 Pin jack je 4m a DC cord 30 2032 05 2PT Type connector Choke coil Fuse em gt DC cord N99 0347 05 79 32 i TSU 7 CTCSS UNIT TSU 7 EXTERNAL VIEW TSU 7 PARTS LIST Ref No Address Rarts No Descr ipt ion Desti Re nation marks TSU 7 X52 3170 00 610 0692 04 CUTTION H21 0704 04 CUTTION xi 178 0062 05 STAL 1 2 161 FX365LS IC 01 DAN202U DIODE E40 5341 05 VRI R12 6526 05 TRIM POT 47K RI RK73BG1J274J CHIP R J 270K R2 RK73BG1J824J CHIP R J 820K R4 RKT38F1J103J CHIP R J 10K Ro RKT3861J105J CHIP R J M R6 RK73861J473J CHIP R J 47K C CK73GB1H47 1K CHIP C 470pF 02 092 0521 05 CHIP TAN 20WV 64 6 4 K 0 1UF CK73GB1H47 1K CHIP C K 4TOpF 8 9 CCT3GCH1H221J CHIP C J 220pF 1 80 TM 732A E TSU 7 CTCSS UNIT TSU 7 PC BOARD VIEWS Component side view Foil side view Component side pattern Foil side pattern e TSU 7 CIRCUIT DIAGRAM 01 DAN202U 4028 28 23 2 TW 9 E 1 VRI 500 K FX365LS RD 4 C cs DT NC ET 81 TM 732A E SPECIFICATIONS I 144MHz Band 440 Band Frequency range U S A and Canada 144 148 438 450 MHz 144 148 430 440 144 146 430 440 Mode FM Antenna impedance 500 amp Operating temperature 20 C 60 C 4 F 140 F Powe
12. 202 525 to 204 52MHz E 438 00 449 995MHz K P 430 00 439 995MHz M E 569 379 475 391 47MHz K P 371 475 381 47MHz M E 202 525 206 52MHz K P 202 525 204 52MHz E Fig 17 430MHz band PLL block diagram 144MHz Band PLL Synthesizer The VCO and PLL circuits comprise a hybrid inte grated circuit housed in a solid shielded case X2 12 8MHz is generated by the PLL IC M56760FP in the HIC and is divided to produce a 5 or 6 25kHz refer ence frequency Part of the 12 8MHz output is passed through the buffer amplifier and goes to the 430MHz unit Comparison frequencies are produced by dividing 128 X2 to correspond to the 5 10 15 20 12 5 and 25kHz channel steps When VHF band signals are received 189 05 to 193 045MHz K P M 189 05 to 191 045MHz E is generated and when VHF band sig nals are transmitted 144 00 to 147 995MHz 144 00 to 145 995MHz E is generated When UHF sub band signals ere received a lock is established at twice the VCO oscillation frequency to produce 379 475 to 391 47MHz 371 475 to 381 47MHz 144 00 147 995MHz K P M 7 144 00 145 995MHz 189 05 191 045MHz E 379 475 391 47MHz K P 189 05 193 045MHz K P M 371 475 381 47MHz M E Fig 18 144MHz band PLL block diagram 13 TM 732A E Port Specifications CIRCUIT DESCRIPTION 75328GC 540 3B9 LCD ASSY IC4 u com port Port 1 0 Pull up Back Descript
13. 3 70 TC4S11F r 71 k GA OPTION J IC502 X52 3170 00 TSU 7 L POWER MODULE HD e TX RX UNIT 144MHz X57 400X XX A 4 DTA114EK 2SA1162 25 2712 TX RX UNIT 430MHz X57 400X XX B 4 MODULE 1250 TX RX UNIT CONTROL X57 400X XX C 4 10009 ee 66 05 732 70 05 732 2 3 71 05 732 2 LCD ASS Y B38 O3XX XX 67 05 TM 732A M 68 05 TM 732E EE3 a 05 1 3286 02002000 L TX RX UNIT VOLUME X57 400X XX 0 4 QI L 258149 e x T 5 9 lt s 2sansew 555556555555 55 550558 2 7K bs 21 cono ors 2 P72 12K Liz 23 come Et 41 28 24 coms 42 581 52 224 Bras 263 25622 vico Pez 15 475 gt E arf roi s vice P60 pe 25 58 reser 21 x2 Tod Kad Een 1c4 x pe fog 32 752280 540 38 59 HS olo o 210 33 vss xr2 541 eso xi P Es voo 25 P52 av er 37 54 Poo INT4 E ANS 122 8 ana 62 4 202 50 8282 r o 5 589 owowa Btu tau 2 BLK ala 3 RED 4 123
14. GND MIC PTT ___ GND MIC Microphone Socket on Front Panel Use an insulated tool such as a plastic tool during adjustment especially trimmer coil adjustment For SSG protection do not connect a microphone to the microphone socket during receiver block adjust ment Check that the power switch is off before the power cord is connected The SSG output level is displayed at the release end ADJUSTMENT TM 732A E original state with F key CONT SEL key Measurement Adjustment Item Condition E LN Unit Teminat Unit Parts Maa Specifications Remarks 1 Frequency Destination Frequency range MHz Transmission power W table 144MHz band 430MHz band 144MHzband 430 2 band KP TX 144 00 147 995 438 00 449 995 50 35 118 00 173 995 M 144 00 147 995 430 00 439 995 50 35 M2 M3 E2 136 00 173 995 410 00 469 995 50 35 RX 118 00 173 995 144 00 145 995 430 00 439 995 50 35 2 Setting 1 Power voltage 13 8V Reset VOL SQL knob Memory Fully counterclockwise 2 While pushing MR key turn on POWER Upon confirming that all have atock ZR 2 B lit up turn off POWER 8 ve k m 3 While pushing F key and MR key turn on POWER a zm Wait there for about 4 8 HE Hg 9 seconds until memory s set to production mode 4 Without specification of SSG standard modulation is applied MOD 1kHz DEV 43kH2 3 Memory
15. L34 0895 05 COIL 6T TM 732A K P M M2 M3 TM 732E E E2 E3 Scandinavia KUSA P Canada Y PX Far East Hawai T Engand Europe 36 Y AAFES Europe XAustraia M Other Areas A indicates safety critical components TM 732A E x New Parts PARTS LIST Parts without Parts No are not supplied Les articles nonmentionnes ders le Parts No ne sont pas fournis Teile ohne Parts No werden nicht geliefert TX RX UNIT X57 400X XX Address New Parts No Description t SE Wm om ase L34 0742 05 COIL ST L34 1239 05 CRILC10 5T L34 0499 05 COIL AT L40 4772 48 SMALL FIXED INDUCTOR 47NH L40 2272 48 SMALL FIXED INDUCTOR 22NH L40 1072 48 SMALL FIXED INDUCTOR 10NH L40 3972 48 SMALL FIXED INDUCTOR 39NH L79 1037 05 FILTER 430M L79 1037 05 FILTER 430M L79 1038 05 FILTER 440M L40 4772 48 SMALL FIXED INDUCTOR 47NH L40 2272 48 SMALL FIXED INDUCTGR 22NH L40 4772 48 SMALL FIXED INDUCTOR 47NH L79 1037 05 FILTER 430M L79 1037 05 FILTER 430M L79 1038 05 FILTER 440M L40 3372 48 SMALL FIXED INDUCTGR 33NH L40 3972 48 SMALL FIXED INDUCTOR 39NH L40 3972 46 SMALL FIXED INDUCTOR 39NH 140 2272 48 SMALL FIXED INDUCTOR 22NH L34 4259 05 COIL L40 3982 81 SMALL FIXED INDUCTGR O 39UH 1 40 8272 48 SMALL FIXED INDUCTGR 82NH L40 1072 48 SMALL FIXED TNDUCTOR 10NH L40 1092 48 SMALL FIXED INDUCTOR 1UH L40 1272 48 SMALL FIXED INDUCTGR 12NH L40 6872 48 SMALL FIXED INDUCTOR 6 6NH L40 4772 48 SMALL FIXED
16. o 1 Speaker switching 0 Internal SP for VHF 1 Internal SP for UHF P CTCSRD O L CTCSS RD switching _ 0 UHF 1 VHF P_OTMFRD O 1 DTMF RD switching 0 UHF 1 VHF 0 1 Microphone RD switching 0 1 VHF P MMUTE O L Microphone mute 0 OFF 1 ON P MUTEEX O External speaker mute off when beep output 0 OFF 1 ON P MUTEIN O Internal speaker mute off when beep output O OFF 1 ON AF VHF 0 OFF 1 ON P121 1 AF mute 0 OFF 1 ON A Pulled up by software during checking only o Always pulled up by software Iways pulled up by hardware Iways pulled down by hardware 15 TM 732A E 75517GF 029 3B9 TX RX UNIT 12403 CIRCUIT DESCRIPTION e o port Port name Pull up Back up Description Circuit pin name P122 P_BPMUTV e Beep mute VHF 0 OFF 1 ON gt P123 P_BPMUTU O e Beep mute UHF 0 OFF 1 ON P130 PVOLEN Electronic volume enable L UHF H VHF P131 RDMUTE O e RD mute 0 Transmission with repeater 1 ON P132 P PSW e l Power switch 0 Power OFF 1 Power ON PSW P133 P_ES2V 4 L Shift register 2 enable VHF ESV2 P140 P 51 Shift register 1 enable ESV1 P141 REV __ PLL enable VHF EPV P142 CKV e Shift register PLL Electronic volume CTCSS clock VHF C
17. sQv2 SQL bit 2 Q4 7 PD SQV1 SQL bit 1 05 14 PD SOVO SQLbtO Q6 13 07 12 POL 11 PD Enable ES2 VHF P133 65 pin Data P143 61 pin Clock P142 62 pin Shift register BU4094BF TX RX UNIT 12205 UHF squelch S Reg port Pin No Portdata name Save Back up Function Remarks a 4 PD SQUA SQL bit 4 Q2 5 PD_SQU3 SQL bit 3 6 5002 SQL bit 2 O4 7 PD_SQU1 SQL bit 1 05 14 PD_SQUO SQL bit 0 Q6 13 PD 97 12 PD 11 _ Enable ES2 UHF P31 40 pin Data P21 44 pin Clock P22 43 pin 17 TM 732A E SEMICONDUCTOR DATA Final Module M57788MR TX RX Unit IC501 Equivalent circuit Terminal connection 6 1 Input 2 First stage power supply 3 Drive stage power supply 4 Final stage power supply 5 Output 6 Fin GND Electrical characteristics Item Symbol Tc C Condition Rating Unit TYP _ Frequency f 430 450 MHz Output power Po 25 125 40 45 w Total efficiency aT 25 Pin 400mw 40 45 96 2nd spurious 25 20 2 500 30 3rd spurious 25 30 e Final Module S AV17 TX RX Unit 1 502 Equivalent circuit Terminal connection Input First stage power supply Final stage power supply Output Fin GND Electrical characteristics Item Symbol Condition Rating Unit M MIN TYP MAX Frequency f
18. 144 148 MHz Output power Po 25 125 65 w Total efficiency 25 Pin 400mw 45 Harmonics HRM 25 79 21 500 amp 8 S 18 TM 732A E SEMICONDUCTOR DATA Drive HIC KCB11 TX RX Unit IC10 Circuit diagram r E 80RF HIC KCB13 TX RX Unit 12202 Circuit diagram TM 732A E SEMICONDUCTOR DATA Drive HIC KCB14 TX RX Unit IC209 Circuit diagram APC HIC KCC04 TX RX Unit IC210 AF IF HIC KCD05 TX RX Unit IC2 Circuit diagram Circuit diagram 20 TM 732A E SEMICONDUCTOR DATA FM IF HIC KCD04 TX RX Unit 201 Circuit diagram r Dean y ANTIQUES2 pagina 1 TM 732A E DESCRIPTION OF COMPONENTS TX RX UNIT X57 400X XX 0 11 0 21 2 3 2 71 2 Ref No Use Function Operation Condition compatibility High frequency amplifier 02 Band pass filter band switching High frequency amplifier Q4 First mixer Except U 05 First mixer switch Off for U 06 T First IF amplifier 45 05 2 07 Power switching For AM 08 Discrete output switch On for AM 09 Squelch hysterisis On when squelch is on 010 RD buffer amplifier Qn Power switching 148 Except u 012 Power switching 438 u Q13 First mixer u 014 First mixer switch On for 015 019 During transmission 016 015 Q19 Off 017 and 018 On During re
19. 2606 46 M26 6 F Tap 88 2606 46 X54 0 4 A N09 2077 05 B N14 0552 05 C M26x6 OC N33 2606 45 D M26 x 8 Bi N35 2608 45 F N78 2030 45 G N78 2050 45 H N80 2006 45 1 N80 2610 45 J K TM 732A E PACKING tection Bag umm lystyrene Foamed Fixture H25 0750 04 H11 0822 04 K 28 Instruction Manual 4862 0201 00 4862 0202 00 E B62 0225 00 M M2 M3 E2 24 Warranty Card LIS 846 0419 00 E 87 Polystyrene 846 0422 00 P Foamed Fixture H11 0823 04 P E _ N 24 Warranty card 89 Protection Board B46 0410 30 K H13 0825 04 28 Instruction Manual P M M2 M3 B62 0201 00 K 101 Protection Bag H25 0720 04 88 Protection Board 13 0814 04 95 Protection Bag H25 0029 04 K P 111 MIC Hook J20 0319 24 K P E Screw 114 Bracket N46 3010 46 K P J29 0436 03 133 Microphone 100 Protection Bag 91 0516 05 2 H25 0117 04 T91 0517 05 K P M3 37 DC Cable T91 0521 05 E E2 E3 E30 2111 05 142 Spanner W01 0414 04 N Screw Set N99 0331 05 55 Fuse F51 0017 05 85 Polystyrene Foamed Fixture H10 2738 02 22 UPC Code Label B44 2163 04 105 Item Carton Box H52 0220 04 K P H52 0221 04 M M2 M3 H52 0244 04 E E2 106 Outer Carton Box H62 0192 04 K P M M2 M3 23 UPC Code Label H62 0193 04 E E2 B44 2165 04 47 TM 732A E ADJUSTMENT Required Test Equipment 1 2
20. 445 000MHz 449 980MHz POWER Hi MID LOW Power supply 11 7 16 0V variable Transmission Spectrum analyzer Check Spurious 60dB or less Free of abnormal oscillation Spurious 60dB or less Free of abnormal oscillation 18 CTCSS 19 Protection 1 V band CH7 145 440MHz Only with built in TSU 7 model Set TONE frequency to the same frequency between Un der test equipment and moni tor cquipmont oach other Pushing F key for 1 second or more push TONE key Turning the SQL VR set it to a point where noise disappears 2 Change the TONE frequency then transmit from the monitor equipment Monitor equipment Check Sound matching should be attainable Squelch does not open 1 V band CH8 145 980MHz CH10 147 980MHz 2 3 2 Transmission E E3 2 U band CH 439 980MHz 2 3 2 CH7 449 980MHz OPEN Transmission Ammeter Check 12 0A or less 10A or less 54 Adjustment Points Upper side Lower side ADJUSTMENT TM 732A E A 4 UHF cv vns vco VR4 5 VR2 TSU 7 L6 D VRI L10 o sm 7 ENCODER 4 UHF inc TC201 VR202 vr203 VR204 vco VR201 1214 SM __ ENCODER 55 E 55 TM 732A E TERMINAL FUNCTIONS Connector Terminal Terminal Connector Terminal Terminal Freud was Terminal Function Te
21. 7 0 PD FAN FAN OFF 1 FAN ON Q5 14 PD 148 See next page table 1 Q6 13 See next page table 1 _ 97 12 PD_43R See next page table 1 08 11 PD_36R See next page table 1 Note that logic is negative Reversed when data is output Enable ES1 UHF P30 41 pin Data P21 44 pin Clock P22 43 pin 16 CIRCUIT DESCRIPTION Relationship between frequencies and O4 O5 Q6 and O7 Table 1 TM 732A E Band 77 _ 430MHz Frequency MHz 118 124 130 400 410 430 440 800 136 KP 123 995 129995 173 995 469 995 437 995 449995 469995 999 990 173 995 Frequency MHz 410 430 440 2 2 429995 439995 469995 Q4 L 15 3 FAN FAN FAN FAN FAN 05 L L H H H H L 06 H L H H H L Ho a H L H H H Q8 H L H _ 45 05 4505 58525 58525 58525 58525 58525 IF shift U U L L L L L 9 UxU gt VxV PLL M56760FP TX RX UNIT 1 9 207 internal IC Band 144MHz cz 430MHz Frequency 118 129 995 130 173 995 400 469 995 410 469 995 800 8 9 990 880 999 990 136 173 995 Swi L 0 Reception L 0 Reception L H TIR 1 Transmission 1 Transmission SW2 L 0 Transmission H H H H L VCO 1 Reception Shift register BU4094BF TX RX UNIT IC5 VHF squelch S Rog port Pin No Port data name Save Backup Function Remarks 4 PD_sava SOL bit 4 02 5 PD_SQV3 SQLbt3 _ 6
22. 73 18103 0 01UF CK73FB1E103K CHIP 0 01UF CC73FCH1H100D 10PF CC73FCH1H330J 33PF 73 18104 0 10UF CK73FB1E103K 0 01UF CK73FB1H332K 3300PF CC73FSL1H101J 100PF CK73FB1E103K 0 01UF CC73FCH1H3307 33PF CC73FSL1H101J 100PF CC73FSL1H101J 100PF CK73FB1H102K 1000 092 0005 05 ELECTRO 2 2UF CK73FB1H102K CHIP C 1000PF CK73FB1E104K CHIP C 0 10UF CK73FB1H102K CHIP C 1000PF CC73FSL1H101J CHIP C 100PF CK73FB1H102K CHIP C 1000PF CEO4CW1A470M ELECTRO 47UF CK73FF1C105Z CHIP C 1 0UF 73 18103 0 01UF CK73FB1E223K CHIP 0 022UF CK73FB1H102K CHIP 1000PF CC73FSL1H101J CHIP C 100PF CK73FF1C105Z CHIP 1 0UF CC73FSL1H101J CHIP 100PF CK73FB1H102K CHIP 1000PF CK73FB1E104K CHIP 0 10UF CC73FSL1H101J CHIP 100PF CC73FSL1H101J CHIP 100PF CK73FB1E393K CHIP 0 039UF 092 0507 05 CHIP TAN 4 7UF CK73FB1E104K CHIP C 0 10UF P Canada TM 732A K P M M2 M3 Scandi KUSA Scandinavia 732 2 3 Y PX Far East Hawaii T England EEurope Y AAFES Europe XcAustraia M Other Areas A indicates safety critical components 35 TM 732A E x New Parts PARTS LIST Parts without Parts No are not supplied Les articles non mentionnes dans ie Parts No ne sont pas fournis Teile ohne Parts No werden nicht geliefert TX RX UNIT X57 400X XX Address Parts No Description Desti Re nation marks asm tt AmE CK73FB1E333K CHIP 0 033UF CC73FCH1H270J CHIP 27PF CK73FB1E333K CHIP 0 0
23. INDUCTOR 47NH L40 1001 19 SMALL FIXED INDUCTOR 10UH L40 2772 48 SMALL FIXED INDUCTOR 27NH L34 1236 05 COIL 9 5T L34 1207 05 COIL 3 5T L34 1185 05 COIL 2 5T L34 1226 05 COIL 1 5T L34 1019 05 COIL 2 5T L34 1019 05 COIL 2 5T L34 1019 05 COIL 2 5T COIL 2 5T COIL 1 5T L34 1238 05 COIL 9 5T 1 34 0742 05 ICOIL ST L77 1478 05 CRYSTAL RESONATOR 45 505MHZ L77 1491 05 CRYSTAL RESONATOR 12 6MHZ L77 1479 05 CRYSTAL RESGNATGR 58 07MHZ L78 0061 05 RESONATOR 3 S6MHZ L77 1397 05 CRYSTAL RESONATOR 4 19MHZ L71 0409 05 45 05 2 L71 0410 05 58 525MHZ RK73FB2A104J CHIP 100K RK73FB2A101J CHIP 100 RK73FB2A104J CHIP 100K RK73FB2A274J CHIP 270K RK730D2A273J CHIP 27K RK73FB2A183J CHIP 18K ir q TM 732A K P M M2 M3 L Scandinavia TM 732E E EZ E3 Y PX Far East Hawai T England Europe Y MFES Europe XcAustralia _ M Other Areas AX indicates safety critical components 37 TM 732A E New Parts PARTS LIST 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 UNIT 57 400 Address Parts No Description P B Rx S RK73FB2A101J RK73FB2A102J RK73FB2A101J RK73FB2A470J RK73FB2A274J RK73FB2A473J RK73FB2A470J RK73FB2A103J R92 0670 05 RK73FB2A104J RK73FB2A101J RK73FB2A104J RK73FB2A473J RK73FB2A472J RK73FB2A274J RK73FB2A2
24. MIC RD switching L signal from microphone P110 H RDV MIC RD V U switching L RDU P103 H RDV DTMF RD V U switching H RDU P102 H RDV CTCSS RD V U switching L RDU TM 732A E CIRCUIT DISCRIPTION CTCSS RD decoder DTMF MIC Fig 11 Analog signal switching circuit power on reset When the power supply is discon Reset and Backup Circuits P nected the voltage drop of the 13 8V line is detected When the power supply is connected a low level and INT4 of the CPU goes high The CPU enters the backup mode pulse of about 3msec duration is output by the reset circuit This pulse goes to RESET of the CPU for D402 10407 13 8V a Riss 0904 Backup circuit Reset circuit Fig 12 Reset and backup circuits The modulator circuit directly modulates the fre quency of the VCO for both the 144 and 430 2 bands by means of a vari cap diode Microphone Amplifier Circuit The audio signal from the microphone goes to three operational amplifiers These amplifiers constitute a pre emphasis circuit amplifier limiter and splatter cir cuit that eliminates unwanted high frequency compo nents 8c cass ican 1 2 MIC NE M ses nas LE vco 4 1 410 272 HE I al 8 E T ET 5 ME i Fig 13 Microphone amplifier circuit 11 TM 732A E CIRCUIT DISCRIPTION Microphone Key Input The mic
25. P M M2 M3 Trensmission 4 Down AG output from the above state by 20dB 1KkHz 2 5mV or 5 0mV Transmission Lincor detector Oscilloscope AG Roar panel ANT A 4 TX RX VR2 4 4kHz with a larger value 200Hz Check 2 2 3 8kHz B 4 TX RX VR 02 4 with a larger value 20097 2 2 3 8kHz 15 TONE 1 V band TONE key ON Transmission After checked TONE key OFF 2 U band TONE key ON Transmission After checked TONE key OFF Linear detector Oscilloscope Rear panel ANT Check 0 5 1 5 2 x0 5 1 5kHz 53 TM 732A E ADJUSTMENT justment Condition l Measurement Adj equipment T Unit Terminal Unit Parts Method Specifications Remarks 16 DTSS 1 V band POWER OFF keys turn on POWER Transmission After check reset Seta frequency memory once again Linear detector While pushing VFO and MHz Oscilloscope Rear ANT panel 1633Hz single tone x2 5kHz more 17 Spurious abnormal oscillation 1 V band CH2 CH4 CH8 CH2 144 000MHz CH8 145 980MHz CH10 147 980MHz M2 M3 E2 CH1 136 000MHz CH8 145 980MHz CH12 173 980MHz POWER HI MID LOW Power supply 11 7 16 0V variable Transmissi 144 000MHz 144 980MHz 145 980MHz 2 2 430 000MHz 495 000MHz 439 980MHz 440 000MHz
26. a H vo Y s 3 amp ds B rts Hm B 16404 resossar 2 j Ji Tes UK ELECTRON H pE VR 8 Lau eot IC406 amp pm xs e p mi gt uu caza i E 0406 0405 pm orciiaex DTCHAEK w 5 MUTE MUTE 5 ten 1 mz 0404 t3 END sine sau sis VHF SAND E 0408 AUDIO MUTE r1 0407 a SUFFER AMP 33 TUNE Fre 1 i i ad 0409 E F BAND H 0010 MUTE m 1 4110 2 Ms T un R479 uH ssl nl 0413 5 5 8 3 pM rean mane i versat ai 9414 MIC AMP 781 06 Ec TC4S11F Ga TM 732A E PC BOARD VIEWS TM 732A E o CONTROL UNIT X57 400X XX C 4 Component side view CONTROL UNIT X57 400X XX C 4 Foil side view 0 11 0 21 2 3 2 71 E E2 E3 0 11 0 21 M M2 M3 2 71 E E2 E3 69 TM 732A E PCBOARD VIEWS VOLUME UNIT X57 400X XX D 4 LCD ASSY B38 03XX 15 Component side view Component side view 66 KP 67 M 68 EE3 70 M2M3 71 E2 0 11 0 21 M M2 M3 2 71 E E2 E3 VOLUME UNIT X57 400X XX D 4 Foil side view 0 11 K P 0 21 M M2 M3 2 71 E E2 E3 i w L e 14
27. changing the number of split and normal memory TM 21 ez channels for each band 50 channels in full split 57 4000 11 TX RX unit 111 memory 57 4000 21 unit 11111 10 DTSS and paging functions built in 57 4002 71 TX RX unit 11111 11 Wire microphone jack connected and wireless B38 0366 15 LCDAss y 11 1 DTMF coulomb function built in B38 0367 15 LCD Ass y B38 036815 LCD Ass y 3 1 B38 0370 15 LCD Ass y 111 371 15 LCD Ass y 1 List of Destinations Model Destination Destination Frequency range MHz Output power W code 144 I 430 144 430 TM 732A North America K TX 144 00 147 995 438 00 449995 50 35 71 118 00 173 995 TM 732A Canada P TX 144 00 147 995 438 00 449 995 50 35 1 118 00 173 995 TM 732A Other countries M 144 00 147 995 430 00 439 995 50 35 TM 732A Other countries M2 TX 136 00 173 995 2 410 00 469 995 50 35 1 RX 118 00 173 995 TM 732A Other countries M3 TX 136 00 173 995 2 410 00 469 995 50 35 1 118 00 173 995 732 European countries 144 00 145 995 430 00 439 995 50 35 TM 732E European countries E2 TX 136 00 173 995 2 410 00 469 995 50 35 CIRCUIT DESCRIPTION RX 118 00 173 995 41 Guarantee frequency range 144 00 147 995 118 00 135 995 2 Guarantee frequency range 430 00 439 995 TM 732A E CIRCUIT DESCRIPTION Frequency Configuration The TM 732A E has sep
28. produce the first intermediate frequency of 45 05MHz The signal then goes to the second inter mediate frequency section of the VHF receiver to pro duce the second intermediate frequency of 455kHz The receivers and sub receivers for the 144 and 430MHz bands all use double conversion The trans mitter contains a PLL circuit that directly generates and divides down carriers for both bands The transmis sion signals are amplified by a linear amplifier and transmitted The main circuits are used to transmit signals even if a sub band is being used 455kHz TX 144 147 995MHz K P M X 118 173 995MHz K P 144 145 995MHz 2 RJ 438 449 995MHz K P 430 439 995MHz M E 189 05 193 045MHz K M 199 05 101 045MHz 83 392 95 404 945MHz K P 384 95 394 945MHz M E E 379 475 391 47MHz K P 371 475 381 47 M E 202 525 206 52MHz K P M 202 525 204 52 Fig 1 Frequency configuration TM 732A E CIRCUIT DISCRIPTION 144MHz Band Transmit Circuit Outline The transmit circuit produces the desired carrier frequency directly and directly modulates its fre quency by means of a vari cap diode Modulator circuit The audio signal amplified and limited by the control unit passes through a splatter filter is mixed with the sub tone from the microcomputer and input to PLL unit KCH11 IC9 The PLL unit directly modulates the carrier frequency with the input audio signal by using a vari cap di
29. 1 0414 04 ISPANNER ACSY W02 1707 05 ENCODER WO9 0599 05 LITHIUM BATTERY CONT UNIT X57 4000 11 TX RX UNIT KP X57 4000 21 TX RX UNIT MM2M3 X57 4002 71 TX RX UNIT EE2E3 490 0160 05 PROTECTION SHEET FRONT GLASS UNIT X57 400X XX 0 11 0 21 2 3 2 71 E E2 E3 CC73FCH1H180J 7 1 0600 CC73FCH1H470J CK73FB1H102K CC73FCH1H180J CK73FB1H102K CC73FCH1H060D CK73FB1H102K CC73FCH1H121J CC73FCH1HORSC TM 732A K P M M2 M3 Scandi Canad LScandinavia KUSA P Canada 732 X PX Far East Hawai TEngand 30 Y AAFES Europe XAustralia _ M Other Areas AX indicates safety critical components 2 x New Parts PARTS LIST Parts without Parts No are not supplied Les articies non mentionnes gans Parts No sont pas rournis Teile ohne Parts No werden nicht geliefert Parts No Bas Description TM 732A E TX RX UNIT X57 400X XX Desti nation 13 Scandinavia Y PX Far East Hawaii Y AAFES Europe CC73FCH1HORSC CK73FB1H102K CC73FCH1HO20C CC73FCH1H150J CC73FCH1H060D CK73FB1H102K CC73FCH1H040C CK73FB1H102K CC73FCH1H050C CK73FB1E103K CC73FCH1H080D CK73FB1E103K CK73FB1H102K 73 18103 CEO4EW1C470M CC73FCH1H270J CK73FB1H102K CC73FCH1H150J CEO4EW1E100M CK73FB1H102K C92 0003 05 CK73FB1E104K CK73FF1C105Z CK 3FB1H102K CK73FB1E103K CK73FF1C105Z CK73FB1H102K CK73FB1H10
30. 144 440MHz FM DUAL BANDER SERVICE MANUAL TM 732A E KENWOOD 1991 11 PRINTED IN JAPAN B51 8144 00 O 1740 Knob VFO K27 3124 03 Metallic cabinet BOTTOM A01 2051 13 Knob MAIN K29 3156 04 CIRCUIT DESCRIPTION 2 SEMICONDUCTOR DATA 18 DESCRIPTION COMPONENTS 22 MODIFICATION 26 PARTS LIST 27 EXPLODED VIEW 45 47 ADJUSTMENT 48 TERMINAL FUNCTIONS 56 PC BOARD VIEWS CIRCUIT DIAGRAM 144MHz TX RX UNIT X57 400X XX 4 57 430MHz TX RX UNIT X57 400X XX B 4 62 Knob CALL K27 3120 04 x 6 CONTENTS Microphone T91 0516 05 M M2 T91 0517 05 K P M3 T91 0521 05 E E2 E3 Panel A62 0174 03 K P M M2 M3 A62 0175 03 E E2 E3 Knob POWER K27 3121 04 Knob LOW K27 3122 04 Knob VOL Knob SEL K29 4575 04 x 2 K27 3123 04 Knob SQL K29 4576 04 x 2 CONTROL UNIT X57 400X XX 4 VOLUME UNIT X57 400X XX 0 4 LCD ASSY B38 03XX 15 SCHEMATIC DIAGRAM BLOCK DIAGRAM LEVEL DIAGRAM MC 45 MULTIFUNCTION MICROPHONE MC 45DM MULTI FUNCTION MICROPHONE WITH AUTOPACH 78 PG 4K L PANEL SEPARATE KIT 4M L 7M TSU 7 CTCSS UNIT SPECIFICATIONS 1010 1 TM 732A E Outline Accessories The 732 144 430MHz FM dual band car Parts name Parts No Destination code transceivers designed for armature radio communica K P M M2IM3 E 2 E3 tions Warr
31. 21 04 FLAT SPRING APC 002 0723 04 FLAT SPRING TRANSISTGR 002 0729 04 FLAT SPRING 002 0730 04 FLAT SPRING HERICAL G09 0405 05 SPRING ENCGRDER 010 0651 04 NON WOVEN FABRIC G11 0661 04 INSULATION SHEET APC 613 0887 04 CUSHION CABINET G13 0921 04 CUSHION ELECTRO C 613 0926 04 CUSHION G13 1342 04 CUSHION 6 KEY G13 1343 04 CUSHION POW G13 1344 04 CUSHIGN SEL G13 1361 04 CUSHION HOLDER 613 1362 04 CUSHION CHASSIS 613 1371 04 CUSHION 10 2738 02 POLYSTYRENE FOAMED FIXTURE H11 0822 04 POLYSTYRENE FOAMED FIXTURE K H11 0823 04 POLYSTYRENE FOAMED FIXTURE PE H13 0814 04 PROTECTION BOARD BRACKET H13 0825 04 PROTECTION BOARD 309X219 B MM2N3 H13 0825 04 PROTECTION BGARD 309X219 B PEE2E3 H13 0843 04 PROTECTION BOARD 153X215 A MM2N3 H13 0843 04 PROTECTION BOARD 153X215 A E2E3 H25 0029 04 PROTECTION BAG MIC HOOK KP H25 0117 04 PROTECTION BAG DC CABLE H25 0720 04 PROTECTION BAG BODY H25 0750 04 PROTECTION BAG OP MANUAL H25 0750 04 PROTECTION BAG SP MANUAL H52 0220 04 ITEM CARTON BOX 732A H52 0221 04 ITEM CARTON BOX 732A HS2 0244 04 ITEM CARTON BOX 732E H62 0192 04 GUTER CARTON BOX H62 0192 04 QUTER CARTON BOX H62 0193 04 GUTER CARTON BOX J19 1513 04 HOLDER RELEASE J20 0319 24 MIC HOOK ACSY J21 4374 14 MGUNTING HARDWARE SP 221 4383 08 MOUNTING HARDWARE J29 0436 03 BRACKET J39 0439 05 SPACER TM 732A K P M M2 M3 L Scandinavia KUSA P Canada TM 732E 2 3 Y PX Far East Hawai T England
32. 23J 2 4701 73 243317 RK73FB2A102J RK73FB2A101J 7 2 6817 RK73FB2A471J RK73FB2A101J RK73FB2A103J RK73FB2A473J RK73FB2A103J 7 232217 RK73FB2A394J RK73FB2A103J RK73FB2A104J RK73FB2A473J RK73FB2A154J RK73FB2A102J RK73FB2A101J RK73FB2A473J RK73FB2A470J RK73FB2A222J RK73FB2A273J RK73FB2A223J RK73FB24182J RK73FB2A103J RK73FB2A182J RK73FB2A273J RK73FB2A123J 7 2 6827 RK73FB2A332J RK73FB2A182J RK73FB2A4733 RK73FB2A101J RK73FB2A4R7J RK73FB2A101J RK73FB2A473J 7 2 1537 RK 3FB2A474J RK73FB2A471J 2020 02070 0 0 70 070 270 70 070 2070 OO QGGGGG GGGGG TM 732A K P M M2 M3 Scandinavia KUSA P Canada TM 732E E E2 E3 Y PX Far East Hawai T Engand 38 Y AAFES Europe Australia _ M Other Areas AX indicates safety critical components 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 Address Parts No t ws PARTS LIST Description TM 732A E TX RX UNIT X57 400X XX RK73FB2A473J RK73FB2A223J RK73FB2A153J RK73FB2A223J RK73FB2A124J RK 73FB2A222J RK73FB2A103J RK73FB2A473J RK73FB2A104J RK73FB2A10SJ RK73FB2A471J RK73FB2A184J RK7
33. 2K CC73FCH1H120J CC73FCH1HO60D CC73FCH1H120J CC73FCH1H060D CC73FCH1H080D CC73FCH1H040C CC73FCH1H080D CC73FCH1HOSOC CC73FCH1H060D CC73FCH1H080D CC73FCH1H180J CC73FCH1H120J CC73FCH1H101J CK73FB1H102K CK73FB1E103K CEO4EW1C470M 092 0504 05 CEO4EW1C470M CK73FB1E103K CK73FB1E123K CEO4EW1C101M CC73FSL1H101J CEO4EW1H470M CEO4EW1C470M CBO4EW1C471M CK73FB1E104K CEO4EW1C471M KUSA P Canada T Engend EEuope XAustraia MtOther Areas ooooo ooooo ELECTRO CHIP C CHIP TAN ELECTRG CHIP C CHIP C ELECTRG CHIP C ELECTRG ELECTRG BLECTRO CHIP C ELECTRO 0 5PF 1000PF 2 0PF 15PF 6PF 1000PF 4 1000 5 0 0102 8PF 0 01UF 1000PF 0 01UF 47UF 27PF 1000PF 15PF 10UF 1000PF 0 01UF 1 0UF a a lt RAG OURAN ARNAN lt 732 2 3 TM 732E 2 3 AX indicates safety critical components 31 732 32 x New Parts PARTS LIST Parts without Parts No are not supplied Les articles non mentionnes dans Parts No ne sont pas fournis Teile ohne Parts No werden nicht geliefert Address Parts No Description TX RX UNIT X57 400X XX Desti Re nation marks t w Sa ft CEO4EW1C470M ELECTRO 47UF CEO4EW1H470M BLECTRO A7UF CK73FB1E123K CHIP 0 012UF CK73FB1H102K CHIP 1000PF CC73FSL1H101J CHIP 100PF
34. 2SK1577 2 Q207 213 219 DTC114EK 9208 2802714 0209 28J106 GR Q210 214 217 228 234 2SC4116 Y 0211 28 3356 0212 FEE 0215 DTC144WK 0216 2SA1362 Y 29011190 221 223 2501399 0224 2SD1757K 0229 2503123 9230 DTD143EK 0231 0232 25019028 9233 25813025 12205 5 33 0213 10201 cma 9206 5 10201 004 16202 KCB13 1C204 BU4066BF 1 205 206 BU4094BF 16207 KCH12 16208 LASO10M 10209 14 i210 KCC04 16501 M57788MR ee 0234 ascens Sis 5 mm Sw CONT oc 823 ss J 217 228 294 eee tape pete 3SKiB4 S 0202 206 207 211 212 FMAS 203 215 216 DTAI23JK 0204 25 1577 2 3 0205 210 114 0213 2602714 0214 25 106 88 0217 28C4116 Y 2803356 3SK131 V12 DTC144WK 28A1382 V 25811195 25 1399 2501757 2803123 0 0143 25019028 25813025 M57788MR 155184 MA7 6 MAT MAB62 M1407 M1308 OSA3A1 3SK131 35 184 A 25811195 25813025 Pe BU4066BF BU4094BF DTA123JK 25 06 DTC114EK 2SK1577 DTC144WK DTD143EK 2SA1362 2562714 2563123 2563356 2504116 D 29DUSK 2SK1399 FMAS LA5010M MC7808CT GND INPUT Case 25019028 430MHz TX RX UNIT X57 400X XX B 4 Component side view 0 11 0 21 M M2 M3 2 71 2 3 BOARD views M 732A E gt 5 cd x 2 5 gt
35. 33UF CK73FB1H821K CHIP 820PF CK73FB1H332K CHIP 3300PF CC73FCH1H820J CHIP CC73FSL1H101J CHIP CK73FF1C105Z CHIP CK73FB1E103K CHIP C C05 0371 05 TRIM CAP C05 0369 05 TRIMMING CAP 6PF 005 0371 05 C05 0371 05 TRIM CAP E37 0281 05 CABLE V X V o E72 0405 04 TERMINAL BGARD E40 5228 05 IN CONNECTGR 20P E40 5343 05 CONNECTAR 9P E40 3237 05 CONNECTOR 2P SP E40 3299 05 CONNECTOR 2P FAN E40 5536 05 CONNECTOR 21P E40 5535 05 21 40 5228 05 20 40 5534 05 CONNECTOR 6P E11 0448 05 PHSNE JACK o F10 2028 04 SHIELDING CASE F53 0056 05 FUSE 1 0A G02 0728 04 FLAT SPRING J30 0545 05 SPACER J30 0564 05 SPACER L79 1013 05 FILTER L79 1013 05 FILTER L72 0372 05 CERAMIC FILTER CFWMASSF L72 0372 05 CERAMIC FILTER CFWMASSF o L40 8272 48 SMALL FIXED INDUCTOR 82NH 1 40 1882 48 SMALL FIXED INDUCTGR 180NH L34 4252 05 COIL L40 1582 19 SMALL FIXED INDUCTGR 15UH L40 1081 80 SMALL FIXED INDUCTOR 100NH L34 4069 05 COIL L40 1092 19 SMALL FIXED INDUCTOR 1UH L92 0131 05 FERRITE CHIP L40 1872 48 SMALL FIXED INDUCTOR 16NH L40 1272 46 SMALL FIXED INDUCTOR 12NH L40 1072 40 SMALL FIXED INDUCTOR 10NH gt L40 3372 46 SMALL FIXED INDUCTGR 33NH 140 2272 48 SMALL FIXED INDUCTOR 22NH L40 1001 19 SMALL FIXED INDUCTGR 10UH L40 3382 19 SMALL FIXED INDUCTSR O 33UH L40 8272 48 SMALL FIXED INDUCTOR 62NH L40 4782 19 SMALL FIXED INDUCTGR O 47UH L34 1239 05 COIL 10 5T
36. 3FB2A103J RK73FB2A471J RK73FB2A222J RK73FB2A220J RK73FB2A1225 R92 0670 05 RK73FB2A473J RK73FB2A471J RK73FB2A101J RK73FB24562J IRK73FB2A822J RK73FB2A822J RK73FB2A154J RK73FB2A470J R92 D685 05 R92 0670 05 R92 1213 05 RK73FB2A223J RK73FB2A220J RK73FB2A104J RK73FB2A333J RK73FB2A101J RK73FB2A470J RK73FB2A333J 73 2 1017 RK73FB2A104J 7 2 1011 RK73FB2A470J RK73FB2A220J RK73FB2A223J RK73FB2A102J RK73FB2A102J RK73FB2A221J RK73FB2A222J RK73FB2A470J RK73FB2A221J 73 2 3317 RK73FB2A334J RK73FB2A102J RK73FB2A103J RK73FB2A221J RK73FB2A104J RK73FB2A473J 20 020 70 0 207070 070 200 20 020 202202070 DDD Scandinavia KUSA P Canada Y PX Far East Hawaii T England Europe Y AAFES Europe Australia M Other Areas 47K QGGGG UU TM 732A K P M M2 M3 TM 732E E E2 E3 indicates safety critical components 39 TM 732A E 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 TX RX UNIT X57 400X XX Address Parts No Description Desti nation 2 F t RK73FB2A101J RK73FB2A154J 73 2 1027 RK73FB2A470J RK73FB2A223J RK73FB2A682J RK73FB2A101J RK73FB2A470J RK73FB2A223J RK73FB2A4
37. 58 525MHz The signal is input to the 430MHz band main circuit and the 144MHz sub band signal is received by the main circuit Fig 2 144 band sub receive circuit block diagram 430MHz Band Sub Receive Circuit The 144MHz unit can receive 430MHz band signals The received signal from the antenna passes through a transmission reception selection diode switch in the final section of the 430MHz unit The signal then passes through an antenna matching coil and is ampli fied by a GaAs gallium arsenide field effect transistor 0201 The amplified receive signal passes through a 0201 divider and is amplified by IC3 high frequency wide band amplifier of the 144MHz unit The unwanted signal components are removed by a band pass filter The resulting signal goes to the first mixer is mixed with the first local oscillator signal from the PLL circuit and so converted to the first intermediate frequency of 45 05MHz The subsequent receive operation is the same as for the 144MHz band ANTO Main 430MHz band Fig 3 430MHz band sub receive circuit block diagram TM 732A E CIRCUIT DISCRIPTION Squelch Circuit the data to the control unit microprocessor which in turn transfers the data to IC5 BU4094BF The data is converted to analog by analog switch IC4 BU4066BF according to the output from IC5 The panel unit microprocessor reads the angle of rotation of the squelch VR and converts it to a 6 bit digital value The panel unit
38. 670 05 RK73FB2A473J RK73FB2A153J RK 3FB2A473J RK73FB2A473J RK73FB2A472J RK73FB2A473J RK73FB2A472J RK73FB2A473J RK73FB2A473J RK73FB2A472J RK73FB2A473J RK73FB2A103J RK73FB24104J RK73FB24473J 73 241537 RK73FB2A274J ouo Gua R92 0670 05 RK73FB2A104J RK73FB2A684J RK73FB2A332J RK73FB2A561J RK73FB24332J RK73FB2AS61J RK73FB2A684J RK73FB24153J RK73FB24473J RK73FB2A105J RK73FB2A472J RK73FB24103J RK73FB2A102J RK73FB24563J RK73EB2A473J RK73FB2A102J RK73FB2A473J RK73FB24103J RK73FB2A104J RK73FB2A102J 73 2 2227 RK73FB2A392J RK73FB24182J 73 243327 RK73FB2A184J RK73FB2A224J RK 73FB2A103J RK73FB2A104J RK73FB2A334J OXUAUDCUGD LScandinavia KUSA P Canada Y PX Far East Hawai T England Y AAFES Europe X Australia M Other Areas indicates safety critical components 41 TM 732A E New Parts Parts without Parts No are not supplied Lesarticles non mentionnes dans le Parts No ne sont pas fourris Teile ohne Parts No werden nicht geliefert TX RX UNIT X57 400X XX Address Parts No Description Desti nation t fi RK73FB2A561J CHIP RK73FB2A394J CHIP 7 2 3337 CHIP RK73FB2A473J CHIP 73 2 2247 RK73FB2A823J CHIP RK73FB2A473J CHIP R12 6719 05 TRIMMING POT 100K
39. 72J RK73FB2A470J R92 0679 05 RK73FB2A473J RK73FB2A223J RK 73FB2A103J RK73FB2A182J RK73FB2A103J RK73FB2A182J RK73FB2A273J RK73FB2A123J RK73FB2A332J RK73FB2A682J RK73FB2A182J RK73FB2A473J RK73FB2A154J RK73FB2A273J RK73FB2A222J RK73FB2A103J R92 0670 05 RK73FB2A152J RK73FB2A221J HK73FB2A222J RK73FB2A103J RK73FB2A471J R92 0685 05 QGGGG GGG R92 0670 05 7 2 1027 7 232227 RK73FB2A272J RK73FB2A154J R92 0685 05 R92 0670 05 R92 0679 05 R92 1214 05 RK73FB2A103J R92 0679 05 RK73FB2A471J RK73FB2A103J RK73FB2A103J RK73FB2A103J 202070 2320 0 220070 70007070 0 0 2 8 0 R90 0711 05 RK 3FB24124J 73 2 1037 RK73FB2A473J RK73FB2A102J 7324 K P M M2 M3 LScandinavia KUSA TM 732E E E2 E3 PX Far East Hawai T Engend 40 Y AAFES Europe XAustraia MOther Areas indicates safety critical components TM 732A E x New Parts PARTS LIST Parts without Parts No are not supplied Les articles non mentionnes aans Parts No ne sont pas tournis ohne Parts No werden nicht geliefert TX RX UNIT X57 400X XX Address Parts No Description Desti Re nation marks BaF RK73FB2A824J RK73FB2A562J RK73FB2A473J RK73FB2A334J RK73FB2A684J RK73FB2A102J RK73FB2A474J RK73FB2A102J R92 0
40. F band squelch output 8 ESU1 UHF band shift register enable IC206 4 Vc 9 FPU UHF hand PI I enable input 5 VOLV VHF band volume output 10 CKU UHF band clock input 6 BANDV VHF band band select switch output 11 DTU UHF band data input 7 SQV VHF band squelch output 12 E GND 8 GND GND 13 5 Common 5V 56 z m gt E Ex 2 lt x 5 hi 5 x E 2 E N i z ur N ut ui Lee 2 a by n e a lt TES lt e nr 144MHz TX RX UNIT X57 400X XX A 4 Foil side view 0 11 K P 0 21 2 3 2 71 E E2 E3 35 131 3SK184 3 2SJ106 2SK879 s K BU4066BF LA5010M BU4094BF 2SB1119S LA4446 25 1399 6 DTA123JK DTC114EK DTC143EK DTC144WK 25 1362 25 2714 25 4116 2SD1757K LX uPC1676G TC4053BF 2 921 E Sure IESU REGISTER Ice S 55 8 INVERTER 1721 01 3 16502 0 11 732 2 732 2 X RX UNIT 144MHz X57 400X XX 4 4 732 2 3 n 39 TSI Icio Dy met M A mi 2 925 EA fale E FILTER n 2 026 sce iem io 23 eke 2 1 Te 215125 at A os gl Wm 1 1 Bn e
41. FF 526 2 P_DIM1 0 Dimmer 1 2 0 0 D1 01 02 527 8 3 P_DIM2 Dimmer 1 2 1 0 03 11 04 528 4 S29 BP5 S30 BP6 PLEDU O Control display LED 0 ON 1 OFF 531 7 P_LEDV Control display LED __0 0 1 OFF ANO vss ANT Vss AN2 P SQLV band squelch input AN3 P_VOLV VHF band volume input P_SQLU UHF band squelch input ANS P VOLU UHF band volume input Pulled up by software during checking only O Always pulled up by software 14 Always pulled up by hardware E Always pulled down by hardware 75517GF 029 3B9 TX RX UNIT 12403 CIRCUIT DESCRIPTION TM 732A E port Port name WO Pull up Back up Description Circuit pin name P_VF Power check 0 Operation 1 Backup P01 SCK0 BENE _ s 02 500 580 P_SO Panel microprocessor Sl POS SIO SB1 PSI Panel microprocessor SO P 1 PTVINTI PCTCSS 1 CTCSS detection 0 Tone match 1 Tone mismatch 500 P12 INT2 P_STD 1 DTMF detection LC7385 STD 0 No signal detected 1 Signal detected STD P13 TI0 P_CHMOD 1 Display mode setting 0 Normal 1 Channel display 207 L Beep output pin Beep sound L No beep output 21 L Shift register PLL data UHF DTU P22 PCL P_CKU L Shift register PLL clock UHP CKU P23 BUZ P_EPU L enable UHP EPU P30 P_ES1U o Shift regis
42. G 4 Budo SE 105 8 8040 314 5 166 Lassa 164 911 27 51 19 130 ien LA501 013 5 E m 024 18V1 51 2 14 06 10 DANZ 1314 Een 1881 gut 5 09115 16 1552 El 8 Is 012 1551 s 013 M140 E m 1 E r 1 1 w 23 DISCRT QUTPUT sw Y ICT 5 lig IB 1530008 29 155226 Ll B sP tes TM 732A E M 732A E TX RX UNIT CIRCUIT DIAGRAM TX RX_UNIT 430MHz 9 11 TM 732A K P X57 400X B 4 2 71 TM 7 32E E EZ ES E 1C206 SKIFT 16207 em mca m s RIPPLE ce n l 0228 sw eds gs 58 sb 10208 Lasciow 0229 ascsizs 1 ES 8276 Mox Mid Tow POWER SWITCHING 9222 0225 0204 Eno TN CG o22 16501 POWER MODULE eoo coo pase ovo T 72 VES ves EI 1 21 mcrsoscr 1824 i 0229 ascsies 1 fce 1 wx C208 eee F lt a 4 iL as E 4 t e 2 BNaLes SW 5 hill I DELHI 1C204 svaossar BT i L 0217 81 1 Q201 204 206 3SK184 S Q202 FMAS Q203 220 DTA123JK Q205
43. ICROPHONE WITH AUTOPATCH EXTERNAL VIEW PARTS LIST Ref New ned Desti Ri No Address Parts _ Description nation marks CASE FRONT CASE REAR E30 3006 08 CURL CORD ASSY G13 0933 08 CUSHION UP DWN 29 3165 08 KNOB PIT K29 316 08 KEY Dmr K29 3168 18 KNOB ve K29 3169 18 KNOB DOWN 559 1409 28 SWITCH ASSY UP DWN 57 8 540 1437 08 TACT SWITCH UP DAN Sw 850 1431 08 MICRO SWITCH E 831 1422 08 SLIDE SWITCH LOCK 91 0393 08 MICROPHONE ELEMENT SCHEMATIC DIAGRAM sui BLACK GND BLUE DWN GREEN UP 15 N ve ip YELLOW 2 L 9150 R4 i i 2467257 ce 9047 R8 2 2K 4 LR 40872 KEY BOARD PCB 78 TM 732A E PG 4K L PANEL SEPARATE KIT K 4M L 7M PG 4K EXTERNAL VIEW PG 4L EXTERNAL VIEW o PG 4K MAIN EXTERNAL DIMENSIONS PG 4L MAIN EXTERNAL DIMENSIONS Panel Panel E A62 0033 03 7 1328 04 amp 62 0033 03 F07 1328 04 a Y KENWOOD 1 KENWOOD L 1 oy 150 YR 150 66 4 Panel Cover Panel Cover o Panel cable E30 3012 05 Panel cable E30 3014 05 4P Connector Cord bush 4P Connector 4P Connector Cord bush 4P Connector 4m P Tm gt Microphone cable E30 3013 05 Microphone cable E30 3015 05 8P Modular plug BP Modular jack B 8P Modular plug Sr Moduan plug B 6 ls 2m
44. INSTRUCTION MANUAL ACSY B62 0202 00 INSTRUCTION MANUAL ACSY B62 0225 00 INSTRUCTION MANUAL ACSY B62 0225 00 INSTRUCTION MANUAL ACSY B72 0324 04 MODEL NAME PLATE B72 0325 04 MGDEL NAME PLATE B72 0326 04 MODEL NAME PLATE E23 0435 05 TERMINAL E30 2111 05 DC CABLE E30 2108 05 ANT CABLE N E30 2145 05 ANT CABLE M E30 2145 05 ANT CABLE M E30 3009 05 ANT CABLE M E30 3007 05 DC POWER CORD E31 3197 15 CONNECTING WIRE SP E40 5537 05 PIN ASSY 7P E40 5021 05 PIN ASSY 7P E40 3262 05 PIN CONNECTOR 4P E08 0877 05 RECTANGULAR RECEPTACLE E37 0232 05 FLAT CABLE 20P 40MM VHF TM 732A K P M M2 M3 TM 732E E E2 E3 L Scandnavia K USA P Canada Y PX Far East Hawai T Englnd E Europe 28 Y AAFES Europe XAustraia M Other Areas indicates safety critical components TM 732A E x New Parts PARTS LIST 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 TM 732A E Address Parts No Description Desti nation m RE t m E30 3096 05 REPEATING CABLR PANEL BGDY F05 2036 05 FUSE 20A F07 1345 04 COVER BODY PANEL F07 1347 03 COVER FAN F10 2020 04 SHIELDING CGVER UHF F10 2039 04 SHIELDING CSVER VHF F20 1088 04 INSULATING BOARD LITHIUM F51 0017 05 FUSE 15A 601 0864 14 COIL SPRING RELEASE 002 0505 05 LEAF SPRING VGL 002 0576 04 FLAT SPRING IC 602 0600 14 FLAT SPRING THERMAL SW G02 07
45. IP C ELECTRO ELECTRO CHIP C CHIP C ELECTRG CHIP C CHIP C ELECTRO CHIP C CHIP CHIP CHIP CHIP CHIP CHIP CHIP CHIP CERAMIC CERAMIC CERAMIC CERAMIC CHIP C CHIP C CHIP C 470 1000PF 1000PF 100PF 1000PF 100PF 1000PF 100PF 100PF 1000PF 1000PF 47UF 1000PF 8200PF 1000PF 1 0UF 1000PF 10UF 100PF 22PF 1000PF 1000PF 220UF 1000PF 33UF 220UF 1000PF 100UF 3PF 1000 6 1000PF 100UF 1000PF 1000PF 22UF 1000PF 0 10UF 1000PF 0 033UF 0 01UF 4 0PF 6 0PF 6 0PF 1000PF 7 0PF 7 0PF 7 0PF 10PF 0 5 2 0 1000PF TM 732A K P M M2 M3 TM 732E 2 AX indicates safety critical components TM 732A E PARTS LIST 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 TX RX UNIT X57 400X XX Address New Parts No Description Partsi BoE 9 CC45SL2H070D CERAMIC CC73FCH1HORSC CHIP C CK73FB1H102K CHIP CC73FCH1H020C CHIP C CC45SL2H070D CERAMIC CC4SSL2HO70D CERAMIC 4551 2 050 CC45SL2H050C CERAMIC CC45SL2H390J CERAMIC CC45SL2H390J CERAMIC CCASSL2H070D CERAMIC CC45SL2HO70D CERAMIC 7 1 020 CC73FCH1H010C CHIP C CK73FB1H102K CHIP C 1000PF CK73FB1E103K CHIP C 0 01UF CEO4NW1A101M ELECTRO 100UF 73 18103 0 01UF CK73FB1H102K CHIP C 1000PF C90 2092 05 ELECTRS 10UF
46. KV P143 P_DTV O e Shift register PLL Electronic volume CTCSS data VHF DTV ANO P_SMV VHF band S meter input SMV P SMU UHF band S meter input SMU AN2 P_UPAN UP CALL VFO AN3 P_DNAN E DOWN MR RF _ P150 AN4 Vss __ o 151 5 1 Vss 152 6 P SCV SC VHF input 0 BUSY 1 CLOSE 1 P153 AN7 L SCUHF input 0 BUSY 1 CLOSE scu A Pulled up by software during checking only Always pulled up by hardware O Always pulled up by software Always pulled down by hardware Shift register BU4094BF TX RX UNIT IC8 VHF e S Reg port Pin Port data name Save Back up _ Function Remarks 01 0 Transmission 1 Reception TX RX Q2 0 MID LOW power 1 power HI Q3 PO MID 0 HI LOW power 1 MID power MID a4 _118 See next page table 1 TR _ 05 PD_12R See next page table 1 _ 128 Q6 PD 43R 1 See next page table 1 43R 07 PD AM FM switching 0 AM 1 FM 08 _148 See next page table 1 lt 148 Note that logic is negative Reversed when data is output e Enable ES1 VHF P140 63 pin Data P143 61 pin Clock P142 62 pin Shift register BU4094BF TX RX UNIT 1 206 S Reg port Pin No Portdataname Save Back up Function Q1 PD TXRX Transmission 1 Reception 4 0 2 5 0 MID LOW power 1 HI power 6 PD MID 0 Hl LOW power 1 MID power
47. LECTRO 470 TM 732A K P M M2 M3 TM 732E E E2 E3 LScandinavia KUSA P Canada Y PX Far East Hawaii T England Y AAFES Europe XcAustralia Areas A indicates safety critical components 33 TM 732A E PARTS LIST Les articles non mentionnes dans le Parts No ne sont pas fournis x New Parts Parts without Parts No are not supplied Telle ohne Parts No werden nicht geliefert Address Parts No w Description TX RX UNIT X57 400X XX Desti nation t E CEO4NW1C470M CK73FB1H102K CK73FB1H102K CC73FSL1H101J CK73FB1H102K CC73FSL1H101J CK73FB1H102K CC73FSL1H101J CC73FSL1H101J CK73FB1H102K CK73FB1H102K CEO4NW1C470M CK73FB1H102K CK73FB1H822K CK73FB1H102K CK73FF1C105Z CK73FB1H102K CEO4NW1C100M CC73FSL1H101J CC73FCH1H220J CK73FB1H102K CK73FB1H102K CEO4NW1A221M CK73FB1H102K CEO4NW1A330M CEO4NW1A221M CK73FB1H102K CEO4NW1C101M CC73FCH1H030D CK73FB1H102K CC73FCH1HO60D CK73FB1H102K CEO4NW1C101M CK73FB1H102K CK73FB1H102K CEO4NW1C220M CK73FB1H102K CK73FB1E104K CK73FB1H102K CK73FB1E333K CK73FB1E103K CM73F2H040D CM73F2H060D CM73F2H060D CK73FB1H102K CCA45SL2H070D CC45SL2H070D CC45SL2H070D CC45SL2H100D CC73FCHIHORSC CC73FCH1HO20C CK73FB1H102K L Scandinavia K USA P Canada Y PX Far East Hawai T England EEurope 34 Y AAFES Europe XAustraia M Other Areas ELECTRG oooo CHIP C CHIP C CHIP C CHIP C ELECTRG CH
48. M 732A E UN PARTS LIST Parts without Parts No are not supplied Les articles non mentionnes dans ie Parts No ne sont pas fournis Teile ohne Parts No werden nicht geliefert TX RX UNIT 57 400 Address Parts No Description Desti 5 nation Bh ES m CC73FCH1HO20C 2 0PF KP CC73FCH1HO10C 1 0PF MM2M3 CC73FCH1HO10C 1 0PF EE2E3 CC73FCHIHORSC 0 5PF MM2M3 CC73FCH1HO10C 1PF KP CM73F2H300J 30PF KP CM73F2H330J 33PF CM73F2H330J 33PF CM73F2H080D CC73FCH1H180J CC73FCH1HO10C CK73FB1H102K CC73FCH1H020C CC73FCH1HO60D CK73FB1H102K KP CC73FCH1HO30C CK73FB1H102K CC73FCH1HR75C CC73FCH1HO10C CC73FCH1HO10C CK73FB1H102K 1000PF 0 73 1 0500 5 CC73FCH1H040C 4PF CK73FB1H102K 1000PF CC73FCH1H040C GOUGH ooooo s CK73FB1H102K 1000PF CC73FCH1H120J 12PF CK73FB1H102K 1000PF CC73FCH1H220J 22PF CK73FB1H102K 1000PF CK73FB1H102K 1000PF CEO4NW1C470M AUF CK73FB1H102K 1000PF CK73FB1H471K 470PF 092 0003 05 0 47UF ausus omoom CK73FF1C105Z 1 0UF CK73FB1H102K 1000PF CK73FF1C105Z 1 0UF 1 102 1000PF CK73FB1H102K 1000PF CC73FCH1H150J 15PF CC73FCH1H560J 56PF CC73FCH1H150J 15PF CK73FB1H102K 1000PF CC 73FCH1H270J 27PF c RANAN NS CC73FCH111100J 1 CC73FCH1H220J 22PF 1 0600 6PF CC73FCH1H180J 18PF CC73FCH1H100D 10PF CC73FCH1H060D 6PF CK73FB1H102K c 1000PF CEO4NW1C470M 470 2 0504 05 0 66UF CEO4NW1C470M E
49. Microprocessor Ports 0404 VHF band audio mute See Microprocessor Ports Q405 Beep mute VHF See Microprocessor Ports Q406 Beep mute UHF See Microprocessor Ports 0407 Electronic VR buffer amplifier VHF 0408 Electronic VR buffer ampifier UHF 0409 UHF band audio mute See Microprocessor Ports 0410 Backup switch Q411 l Reset switch 0412 5 switch 0413 RD mute 0414 Microphone mute z Second local oscillator mixer 1 First IF input 45 05MHz 3 4 Second local oscillator 45 505MHz IF amplifier detection 9 Scan control busy signal OV while busy low frequency amplifier 10 Noise detection voltage output DC 11 S meter output noise amplifier detector 12 Detection output 14 RD output 15 AF output squelch switching 102 n _ IC3 High frequency amplifier u IC4 Analog switch squelch See Circuit Description Ics Shift register For squelch I 106 amplifier B 1 4 Multiplexer AF output See Circuit Description 23 TM 732A E DESCRIPTION OF COMPONENTS Use Function Operation Condition Shift register See Circuit Description PLL he Modulation input OV during locking 128MHz 25 Data input Clock input Pi GU m Enable input ICI 144MHz band transmit driver 1 11 10V AVR _ IC201 Second local oscillator mixer 1 First IF input 58 525MHz 3 4 Second local oscillator 58 07MHz IF amplifier detection 9 Scan control busy signal OV
50. NPUT 2CH MPX DE MPX BU4094BF IC SHIFT STORE REGISTER KCH11 IC VCS PLL 144M KCB11 IC DRIVER LASO10M IC LOW SATURATION REGULATOR 4 IC FM IF KCB13 IC 80RF 04066 ICCANALOG SWITCH X4 XRU4066BF IC 4094 IC SHIFT STORE REGISTER KCH12 IC VCG PLL 430M LASO10M IC LOW SATURATION REGULATOR KCB14 IC DRIVE KCCO4 ICCAPC NC7808CT IC VOLTAGE REGULATORS 8V LR4069BN Ic LC7385M IC 755176 029 389 IC TC4053BF IC 3 INPUT 2CH MPX DE MPX 9154 IC 2CH ELECTRONIC VOLUME TA78LO6F IC 10408 409 TC4S11F 1 lt 2 INPUT NAND GATE IC410 411 NJM4SS8E IC P AMP Q1 FET 3SK184 S DIGITAL TRANSISTOR 44 35 131 12 DTC114EK DIGITAL TRANSISTOR 25 2714 TRANSISTOR DTA123JK DIGITAL TRANSISTSR DTC143EK DIGITAL TRANSISTGR 2SJ106 GR FET 25 4116 TRANSISTOR DTA123JK DIGITAL TRANSISTSR 3SK184 S FET DTC114EK DIGITAL TRANSISTOR DTC144WK DIGITAL TRANSISTOR 2SA1362 Y TRANSISTSR 25811195 TRANSISTOR 2SC4116 Y TRANSISTOR DTC114EK DIGITAL TRANSISTOR 2501757 TRANSISTOR 25 1399 FET UPASO2T IC 25 879 FET 2502714 7 TRANSISTOR 25 4116 TRANSISTOR FMG1 TRANSISTOR 2SC4116 Y TRANSISTOR 2502714 7 TRANSISTOR 3SK184 S FET FMAS DIGITAL TRANSISTOR DTA123JK DIGITAL TRANSISTOR TM 732A K P M M2 M3 LScandinavia KUSA P Canada TUMOR Y PX Far East Hawai _ T Engand EEurope Y AAFES Europe M Other Areas indicates safely critical
51. R12 6717 05 TRIMMING POT 47K R12 6713 05 TRIMNING PST 10K R12 6713 05 TRIMMING POT 10K R12 6719 05 TRIMMING 8 100 R12 6717 05 TRIMMING POT 47K R12 6711 05 TRIMMING POT 4 7K R12 6711 05 TRIMMING POT 4 7K o R23 9407 05 POTENTIOMETER VHF 579 0401 05 THERMAL SWITCH 95 C 1SV164 DIGDE 1SV166 DISDE 1SV164 DIODE 15 166 DIODE 15 164 DIODE DAN235K DIODE 02 25 6 DIODE o 155184 DIODE 155226 DIODE DAN235K DIODE 155184 DIODE 155181 DIODE MI407 DIGDE MI308 DIGDE 1SS226 DISDE 1SS184 DIODE MA716 DIGDE MA77 DIGDE MA862 DIGDE D206 207 155184 DIODE 0210 MA862 DIGDE D211 212 1SS184 DIODE 0213 1407 DIODE D214 MI308 DIODE D215 216 MA716 DIGDE DSA3A1 DIODE LFBO1 DIODE 02CZ7 500 DISDE 02623 0 2 DIGDE 155184 DIODE 155226 DIGDE LFBO1 DIODE KCD04 IF KCDOS IC AM IF UPC1676G IC POWER AMP BUA4066BF ICC ANALSG SWITCH X4 4 TM 732A K P M M2 M3 L Scandinavia TM 732E E E2 E3 Y PX Far East Hawai England Europe 42 Y AAFES Europe XAustraia M Other Areas A indicates safety critical components TM 732A E 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 TX RX UNIT X57 400X XX Address Parts No Description Desti nation um BaasRM w XRU4066BF IC BU4094BF IC SHIFT STORE REGISTER LA4446 ICCAF PA 4053 IC 3 I
52. T iov avs SWI TCHING M 023 922 ueksozr 290395 a t INVERTER 916 T soy 254136213 230195 5 99 H SPWIXJu2 f 5 ET Er rar mg g 2 m wi fers ow m Ej 7 08 ieg m 06 DAN2 5K 08 TCL pee ES H JTHERS VZ 218 I I mu 45 511 uw l sE asasina 14 8 i H sfet 28 owe seva 4 E HE 1 gt 16 Mix Sw 144MHz TX RX UNIT CIRCUIT DIAGRAM M 73 16502 POWER MODULE mm 1 s e so 015 cue oraz bass 028 rm po je n D Wa BUFFER 4 n 5 r asks 0227 ie 2 38013 m 95 14 20 I 96 25 29 28627 07 11 12 DTAI2 Tea slalsls Bi BITE n A 1 8 3 8 8 8181 81 818 m LM LLLA 2 44 1 m Q10 18 19 26 28 2SC41 Corse WI m n er 5 2 3 5 5 312 n 015 it S gt 016 2SA13 4 m D Ea Do or 26811 3 Mo 1 0 DEN 53 an 25017 Fi I n 1020 022 2SK13 EM ornar T 923 D 1 vss 170 P m 166 tasase 024 2887 536 vss 05 m Ic 101 KCD04 4413 102 ICI 163 M TTT Toy yO E
53. VHF band V band band 0 bend M M2 M3 E E2 E3 UHF band U band frequency CHI 136 000MHz CHI 430 000MHz 440 000MHz production CH2 144000 CH2 430 040 CH2 438040 mode CH3 144 040 CH3 435 000 CH3 445 000 CH4 144 980 435 040 CH4 445 040 145 040 CH5 435 100 CH5 445 100 CH6 145 220 CH6 438 200 CH6 448 200 CH7 145 440 CH7 439 980 7 449 980 CH8 145 980 CH8 439 940 CH8 449 940 CH9 145 940 CH9 428 200 CH9 440 040 CH10 147 980 CH10 430 080 CH10 438 080 11 147 940 CH11 435 080 CH11 445 080 CH12 173 980 CH12 439 920 CH12 439 920 CH13 144 080 CH14 145 080 15 145 920 4 Lock voltage 1 V band VHF mme Check CH4 144 980MHz Receiving Transmission 2 U band 2 2 3 Use band SEL key to select 8 4 39 5 1V a TX 39 5 1V CH3 435 000MHz KP 2 2 RX 4 7 5 9V CH3 445 000 KP TX 4 7 5 9V Receiving Transmission 3 Pushing the band SEL key RX 2 5 4 1V of UHF band then set to the V2 band by the F key CONT SEL key V2 V x V band CH5 145 040MHz Receiving After checked return to the TM 732A E ADJUSTMENT Item Condition Measurement Adjustment Test equipment Unit Terminal Unit Parts Method Specifications Remarks 5 Transmission frequency 1 U band CH3 435 000MHz M M2 MS E E2 ES CH3 445 000MHz f counter Rear Dummy panel load ANT
54. an provide stable drive output for the final module without adjustment because it has a large bandwidth Power amplifier circuit The drive signal input to the power module accord ing to the output power is amplified to the specified level APC and power switching circuits The automatic transmission output control circuit APC detects and partially amplifies the transmission output with a diode and controls the DB voitage for the drive stage and final module to keep the transmit output constant The power switching circuit can switch the power by changing the setting resistor for the APC control voltage with a signal from the shift register IC206 To protect the high power model from excessive temperature rise there is a thermal switch to reduce the power automatically if the tem perature reaches a certain level TM 732A E CIRCUIT DISCRIPTION 144MHz Band Receive Circuit The received 144MHz band signal from the antenna passes through a transmission reception selection di ode switch The signal then passes through an an tenna matching coil in the receiver front end and a di vider and is amplified by a GaAs gallium arsenide field effect transistor The unwanted components of the signal are eliminated by a band pass filter consist ing of a three stage variable capacitor The resulting signal goes to the first mixer is mixed with the first local oscillator signal from the PLL circuit and so con verted to the first
55. ansceiver DTMF Modification required Operation 1 Write data into the master transceiver and specify the transmit band and transmit frequency 2 Switch the power off hold down the CALL and BELL keys and switch the power on again Clone receive mode is entered and CLonE is displayed on the frequency display for the band other than the transmit band 3 Set the receive frequency of the slave transceiver to the transmit frequency of the master transceiver hold down the CALL and BELL keys and switch the power on 4 Press the PTT key on the master transceiver The power goes low automatically and transmission starts The remaining data is displayed on the sig nal strength meter display 5 When all the data has been output a beep sounds is displayed 6 When all the data has been written into the slave transceiver beep sounds and is displayed Note If the signal breaks during reception a beep sounds and Err is displayed 5 ly Ne PARTS LIST TM 732A E CAPACITORS CC 45 IH 1H 220 J ccas _ Color Capacitor value 1 2 3 4 5 6 010 1 0 22pF 1 Type ceramic electrolytic etc 4 Voltage rating H 100 10pF Multiplier 2 Shape round square ect 5 Value 101 100pF 3 Temp coefficient 6 Tolerance 102 1000pF 0 0018 iat 103 0 01pF Temperature coefficient 1stWord C L P R S u 2ndWord G H J
56. anty card 6 0410 30 1 Warranty card B46 0419 00 1 1 Features Warranty card 46 0422 00 111 1 Complete compact dual band function Instruction manual 862 0201 00 1 1 1111 1 1 1 2 The extended cable kit option car be used to dis Instruction manua 862 0202 00 1 connect the panel with one touch of a finger Free Instruction manual B62 0225 00 111111 1111 setting is made possible DC power cord 30 2111 05 1111 11111 11111 3 Independent receiving function enables the simul Fuse 15A F51 0017 05 11111 BE ifiji taneous receiving of 144MHz and 430MHz bands Mic hook 20 0319 24 1 1 Both bands independent full display volume Mobile mount bracket 29 0436 03 1 1 1 1 1 11111 squelch signaling external loudspeaker Mic hook screw 46 3010 46 1111 4 Large LCD 68 0 19 0 mm Screw set 99 0331 05 1111111 1111111 5 Simple operation like monoband type Microphone 91 0516 05 111 6 Both 144MHz and 430MHz bands can be received Microphone 91 0517 05 11 1 at a time Microphone 91 0521 05 11111 7 Duplexer built in Types and P excluded Spanner 01 041404 11111111 11111 8 S meter squelch function built in Switching to noise squelch provides the adjustment of S meter squelch level with a squelch volume E RE 9 With a maximum of 64 memory channels the Units for Each Model and Destination switching of a memory channel mode permits Parts No Unit name Destination code
57. arate PLL and IF units for the VHF and UHF bands so it can receive signals on both bands at the same time It has a VHF sub receiver to receive a UHF signal in the VHF band and a UHF sub receiver to receive the VHF band signal in the UHF band The 144MHz band receiver mixes the received sig nal with the first local oscillation frequency of 189 05 to 193 045MHz K P M 189 05 to 191 045MHz E to produce the first intermediate frequency of 45 05MHz The signal is then mixed with the second local oscilla tion frequency of 45 505MHz to produce the second intermediate frequency of 455kHz The 430MHz band receiver mixes the received sig nal with the first local oscillation frequency of 379 475 to 391 47MHz K P 371 475 to 381 47MHz M E to produce the first intermediate frequency of 58 525MHz The signal is then mixed with the second local oscillation frequency of 58 0MHz to produce the second intermediate frequency of 455kHz The 144MHz band sub receiver mixes the received signal with the first local oscillation frequency of 202 525 to 206 52MHz K P M 202 525 to 204 52MHz E to produce the first intermediate fre quency of 58 525MHz The signal then goes to the second intermediate frequency section of the UHF receiver to produce the second intermediate fre quency of 455kHz The 430MHz band sub rec iver mixes the received signal with the first local oscillation frequency of 392 95 to 404 945MHz K P 384 95 to 394 945MHz M E to
58. ception Q16 015 019 On 1 Q17 and 018 Off A 29 IC9 LD during locing 020 Squelch switch See ICA Operation 021 Microphone mute On during reception 022 023 Inverter 024 line buffer 025 PLL output amplifier 026 PLL 8V ripple filter 027 Power switching between medium and low_ 028 APC control 029 12 8MHz buffer 0201 High frequency amplifier 0202 Power switching 438 36R 0203 Power switching 0204 0205 High frequency amplifier 0206 First mixer Except V 0207 First mixer switch Off for 0208 First IF amplifier 58 525MHz 0209 Squelch hysterisis On when squelch is on a 0210 RD buffer amplifier 0211 High frequency amplifier For V 0212 First mixer For V 0213 First mixer switch On for V TM 732A E DESCRIPTION OF COMPONENTS Ref No Use Function Operation Condition compatibility 0214 0218 ec sn 1C207 LD 0V during locing _ J 9219 Squeich switch _ 204 Operation on 0220 Power switching 14R N 0221 0222 Inverter E HEB 0224 Microphone mute On during reception 0228 ripple filter _ 21 0229 PLL output amplifier 0230 Fan switch Q231 Power switching between medium and low _ 0232 control 21 0233 Power switch 0234 Power switch control r Q401 Signal buffer 0402 External speaker output mute See Microprocessor Ports Q403 Internal speaker output mute See
59. components 43 TM 732A E x New Parts Parts without Parts No are not supplied PARTS LIST Les articles non mentionnes dans le Parts No ne sont pas fournis Teile ohne Parts No werden nicht geliefert BSR t m t TX RX UNIT X57 400X XX Des nation marks Address New Parts No Description Parts t 35 184 5 28 1577 2 3 FET 3SK184 S FET DTC114EK DIGITAL TRANSISTOR 25 2714 TRANSISTOR 257106 68 FET 2SC4116 Y TRANSISTOR 2SC3356 TRANSISTOR 3SK131 V12 FET DTC114EK DIGITAL TRANSISTOR 2SC4116 Y TRANSISTOR DTC144WK DIGITAL TRANSISTOR 2SA1362 Y TRANSISTOR 2SC4116 Y TRANSISTOR 25811195 TRANSISTOR DTC114EK DIGITAL TRANSISTOR DTA123JK DIGITAL TRANSISTOR x 2SK1399 FET 2501757 TRANSISTOR 2SC4116 TRANSISTOR 2563123 TRANSISTOR DTD143EK DIGITAL TRANSISTOR FMG1 DIGITAL TRANSISTOR 25019028 TRANSISTOR 25813025 TRANSISTOR 2SC4116 TRANSISTOR 2SC4116 V TRANSISTOR 2501757 TRANSISTOR DTC114BK DIGITAL TRANSISTOR 2SC4116 Y TRANSISTOR 2501757 TRANSISTOR 2504116 TRANSISTOR 2SA1519 TRANSISTOR 2501757 TRANSISTOR DTC114EK DIGITAL TRANSISTOR E LScandinavia KUSA P Canada Y PX Far East Hawai T England Europe Y AAFES Europe XcAustralia M Other Areas TM 732A K P M M2 M3 732 2 indicates safety critical components 732 EXPLODED VII 732 PLODED VIEW RX X57 C 4 2 6 x 6 N87
60. emarks 8 High level input S N 1 V band CHS 145 040MHz CH9 145 940MHz 2 2 SSG 60dBu AF output 2 83V 8Q E E3 2 U band 435 040MHz M M2 MS E E2 E3 CH4 445 000MHz SSG 604 AF output 2 83V 8Q Oscilloscope Voltmeter SSG Rear EXT SP panel Check S N 44dB or more S N 42dB or more 9 Distortion 1 V band 145 040MHz CH9 145 940MHz K P M M2 M3 E2 SSG 4088 AF output 4 80 2 U band CH4 435 040MHz 2 3 2 CH4 445 040MHz SSG 40dBp AF output 4V 8Q Distortion meter Oscilloscope Voltmeter 556 EXT SP Check 5 or less 5 or less 10 S meter 1 V band 145 040MHz CH9 145 940MHz K P M M2 M3 E2 SSG 17dBu 2 U band 435 040MHz 2 3 2 CH4 445 040MHz SSG 1708p 3 V U band CH In the above 556 18 4 SSG OFF SSG Rear ANT panel E VRI VR201 Set the SSG output to the point where the S meter puts out lights by 2 dots from full lighting Check S meter full lighting S meter lights out 11 Squelch 1 V band 145 040MHz CH9 145 940MHz K P M M2 M3 E2 SSG OFF Turning the squelch knob set it to a point where noise disappears Oscilloscope 556 2 SSG 14dBu 3 SQL knob Clockwise MAX 4 SSG f Rear EXT SP panel Check Sq
61. g 10 encode decode circuit Analog Signal Switching Circuit 1C404 switches the audio signal and DTMF MIC RD and 12405 switches between V U of MIC RD RD and CTCSS RD Audio signal switching Switches the VHF AF signal and UHF AF signal from the electronic VR to AO1 or AOO DTMF MIC RD switching Switches the DTMF decoder IC input to the DTMF signal in the detection signal or the DTMF signal from the microphone MIC RD V U switching Switches the signal output from microphone pin RD to RDV or RDU DTMF RD V U switching Switches the DTMF decoder IC input to RDV or RDU The signal passes through this circuit and the DTMF MIC RD switching circuit and goes to the DTMF de coder IC When switching to either RDV or RDU the signal is switched to the band for which a busy sense signal SC is being input to the CPU If busy sense signals for both bands are being input to the CPU at the same time the last detected band is used CTCSS RD V U switching Switches the signal to the CTCSS unit TSU 7 op tion to RDV or RDU When switching to either RDV or RDU the signal is switched to the band for which a busy sense signal SC is being input to the CPU If busy sense signals for both bands are being input to the CPU the circuit is switched in 500msec intervals P101 H AOO VHF AF AO1 UHF AF Audio signal switching L AOO UHF AF 1 P100 H DTMF signal in the detection signal
62. ge output from 1C201 KCD04 by the electronic VR with the same analog switch as used for the 144MHz band 144MHz Band 8T 8R Switching Circuit and Unlock Circuit A high signal is applied to the base of 015 and 019 from the shift register during reception Q16 is turned on 88 is output and O18 and 017 are turned off 8T is not output 8R is turned off and 8T is turned on during transmission The unlock signal is input to Q19 trom the PLL unit When the PLL is unlocked this signal goes high So 8T is not turned on and transmission does not occur even if a signal arrives from the shift register TR Fig 5 144MHz band 8T 8R switching circuit and unlock circuit 430MHz Band 8T 8R Switching Circuit and Unlock Circuit A high signal is applied to the base of 0215 and Q214 from the shift register during reception Q216 is turned on 8R is output and Q217 and Q218 are turned off 8T is not output 8R is turned off and 8T is turned on during transmission The unlock signal is input to Q214 from the PLL unit When the PLL is unlocked this signal goes high So 8T is not turned on and transmission does not occur even if a signal arrives from the shift register Fig 6 430MHz band 8T 8R switching circuit and unlock circuit AF Signal System Outline Detection signals RAV and RAU from the 144MHz and 430MHz units go to the mute and beep circuits of the control unit The signals pass through the elec tronic VR analog si
63. gium JD FRANCE S A 75018 Paris France LINEAR S P A Arbe 50 Italy JD ELECTRONICS AUSTRALIA PTY LTD 04 8 Figtree Drive Australia Centre Homebush N S W 2140 Australia KEN OOD amp LEE ELECTRONICS LTD Wang Kee Building 5th Floor 34 37 Connaught Road Central Hong Kong KENWOOD ELECTRONICS CANADA INC 0070 Kestrel Road Mississauga Ontario Canada L5T 158
64. gnal switching circuit and speaker switching circuit of the 144MHz unit and are output to the power amplifier and speaker Beep and mute circuits To sound the beep whon a koy is pressed a pulse is output from P20 of the CPU mixed with the output through the buffer Q401 of monitor IC401 DTMF encoder for DTSS operation passed through the beep mute circuit 0405 and 0406 for each band mixed with the detection signal for each band and sent to the electronic VR The audio mute circuit Q404 and Q409 for each band works only when the beep sound is out put from the CPU The signal output from the elec tronic VR passes through analog switch IC404 and the audio mute circuit 0402 and 0403 and is output to the speaker switching circuit The CPU transfers data to the electronic volume in the same way as for the IM 941 TM 732A E CIRCUIT DISCRIPTION MUTE RAV 209 2 AO0 To speaker IC404 Buffor Amp Ki switching circuit gt AO Fig 7 AF signal system block diagram Digital Control Unit Outline The digital control unit controls functions with a single microprocessor CPU It consists of the tone output circuit DTMF encode decode circuit electronic VR circuit and analog signal switching circuit It con tains the reset and backup circuits microphone ampli fier circuit and microphone key input circuit Speaker switching circuit The 144MHz unit has two speaker jacks and J2 AF signals can be outp
65. intermediate frequency of 45 05MHz The unwanted near by signal components are eliminated by a two stage MCF The first intermediate frequency signal is amplified and input to FM IF HIC IC1 KCD04 This signal is then mixed with the second local oscillation frequency of 45 505MHz to produce the second intermediate fre quency signal of 455kHz The unwanted near by signal components are eliminated by an FM ceramic filter The resulting signal is input to IC1 again amplified and detected to produce an audio signal Signal strength meter The signal strength meter output voltage of FM IF HIC KCD01 is input to the control unit It is then digitized to drive the bar meter of the LCD 430MHz Band Receive Circuit The received 430MHz band signal from the antenna passes through a filter in the final unit and a transmis sion reception selection diode switch The signal then passes through an antenna matching coil in the re ceiver front end is amplified by a GaAs gallium arsenide field effect transistor and joint type FET and passes through two 2 pole dielectric filters The result ing signal goes to the first mixer is mixed with the first local oscillator signal from the PLL circuit and so con verted to the first intermediate frequency of 58 525MHz The unwanted near by signal compo nents are eliminated by a two stage MCF The first intermediate frequency signal is amplified and input to FM IF HIC 201 KCD04 This signal
66. ion Circuit pin name P_BCHK 1 0 Power not connected 1 Power connected 1 5 PO2 SO SBO P_SO oj Common microprocessor SI PO3 SI SB1 Common microprocessor SO PENCK e Encoder clock 11 1 PINTI Connect to P SI 12 2 e Encoder data P13 INT3 P_PS Power switch non locking 1 20 P_KEY12 o Band select VHF P21 P_KEY13 o Band select UHF P22 PCL P23 BUZ P EPDO HE EEPROM DO P30 LLCDCL P_S5 0 switching P31 SYNC P_EPDI o m EEPROM DI P32 P EPSK o m EEPROM SK P33 P_EPCS o m EEPROM CS P40 PLCDLD 0 LCD driver strobe MSME265 0 e LCD driver clock 5 5265 P42 picopt 0 e LCD driver data 5 5265 P43 P_TEST o LCD MSM5265 P50 11 MHz key 54 51 P_KEY2 53 P52 P KEY ile VFO key 52 1 Vss P60 KR0 P_KEY11 1 CONT SEL key 512 P61 KR1 P_KEY10 O Lowkey 511 P62 KR2 9 1 O MUTE key 510 P63 KR3 P KEYS 1 O REVkey 59 7 4 7 1 O TONE key p 58 71 5 1 O 57 72 6 5 Fkey S6 P73 KR7 P_KEY4 CALL key 5 O Destination input 50 P81 P_B1 l O Destination input b1 P82 P_B2 1 O Destination input b2 P83 P_B3 O Destination input b3 S24 BPO P BLANK O S25 BP1 PLAMP 0 Lamp __0 0 1 O
67. is then mixed with the second local oscillation frequency of 58 07MHz to produce the second intermediate fre quency signal of 455kHz The unwanted near by signal components are eliminated by a ceramic filter The resulting signal is amplified and detected to produce an audio signal Signal strength meter The signal strength meter output voltage of FM IF 12201 KCD04 is input to the control unit micro computer to drive the signal strength meter Pass bandwidth Item Rating __ Item Rating Center frequency 45 050 Center frequency 58 525 7 5kHz or more at 3dB Pass bandwidth 38 5 2 more at 3dB Attenuation bandwidth 22kHz or less at 25dB Guaranteed attenuation 80dB or more within Fo 910kHz Spurious 1MHz at 40dB or Ripple 1dB or less Insertion loss 4dB or less Terminating impedance 80000 1096 2pF 10 Table 1 MCF L71 0409 05 TX RX unit XF1 Rating Attenuation bandwidth 25kHz or less at 2548 7 5kHz or less at 6048 Guaranteed attenuation 4088 or more within 75 to 1000kHz 80dB or more at 910kHz Ripple 1dB or less Insertion loss 4dB or less Terminating impedance 3800 1096 3 5pF 10 Table 1 MCF L71 0410 05 TX RX unit XF201 Nominal center frequency 455 2 bandwidth 6 0kHz or more from 455kHz 5048 bandwidth 12 5 2 or less from 455kHz Ripple or less within 25kHz of 455
68. kHz Insertion loss 6dB or less at maximum output point Guaranteed attenuation 3588 or more within 100kHz of 455kHz matching terminating impedance 2 0kQ Table 2 Ceramic filter CFWM455F L72 0372 05 TX RX unit CF1 Item Rating Nominal center frequency 455 7 6dB bandwidth 6 0kHz or more from 455kHz 50dB bandwidth 12 5 or less from 455kHz Ripple or less within 35kHz of 455kHz Insertion loss 688 or less at maximum output point Guaranteed attenuation or more within 100kHz of 455kHz VO matching terminating impedance 20 Table 2 Ceramic filter CFWMA55F L72 0372 05 TX RX unit CF201 TM 732A E CIRCUIT DISCRIPTION 144MHz Band Sub Receive Circuit The received signal from the antenna goes to the receiver front end for the 144MHz main band The signal is amplified by a GaAs gallium arsenide field effect transistor Q1 input to the main 144MHz main circuit and sub circuit by the divider circuit and input to the 430MHz band sub circuit The unwanted signal components are eliminated by the filter circuit of the sub receive circuit and the resulting signal is amplified by transistor Q211 The unwanted signal components are further eliminated by another filter circuit The re sulting signal is then mixed with the first local oscilla tion frequency by the FET Q212 mixer to produce the first intermediate frequency signal of
69. microprocessor transfers 5 5 5 5 5 01 o2 o3 04 05 Fig 4 Squelch circuit 144MHz Band Shift Register Circuit 430MHz Band Shift Register Circuit The ES CK and DT serial data from the control unit The serial data from the control unit is sent to 1 206 o is sent to IC8 BU4094BF to perform the control op BU4094BF to perform the control operation outlined erations outlined in the following table in the following table Name Function Pin Name Function 1 Strobe Enable input 1 Strobe Enable input 2 Data Serial data input 2 Data Data input 3 Clock Clock input 3 Clock Clock input TXIRX selection Low when TX is set 101 selection 5 02 TX power selection 5 TX power selection power L MID and LOW power power 6 TX power selection MID power 6 a3 TX power selection 7 Fan control Transmission L Hl and LOW power MID power 8 vss 7 04 EN 9 Os 8 GND 10 Q s 9 0 a8 10 0 12 07 Receiving power switching 11 os Receiving power switching 1 Main reception L WHF band main reception 13 06 12 07 14 05 Receiving power switching 13 06 Receiving power switching L Sub reception L UHF band sub reception 15 OE T 16 15 QE 8v 16 Voo TM 732A E CIRCUIT DISCRIPTION SQL Circuit The SQL circuit varies the volta
70. ode to control the frequency of the VCO Younger stage circuit The signal output from the PLL unit goes to drive circuit HICIC10 KCB11 The HIC can provide a stable drive output for the final module without adjustment because it has a large bandwidth Power amplifier circuit The drive signal input to the power module accord ing to the output power is amplified to the specified level APC and power switching circuits The automatic transmission output control circuit APC detects and partially amplifies the transmission output with a diode and controls the DB voltage for the drive stage and final module to keep the transmit output constant The power switching circuit can switch the power by changing the setting resistor for the APC control voltage with a signal from the shift register IC8 430MHz Band Transmit Circuit Outline The transmit circuit produces the desired carrier fre quency directly and directly modulates its frequency by means of a vari cap diode Modulator circuit The audio signal amplified and limited by the control unit passes through a splatter filter is mixed with the sub tone from the microcomputer and input to PLL unit KCH12 12207 The PLL unit directly modulates the carrier frequency with the input audio signal by using a vari cap diode to control the frequency ot the VCO Younger stage circuit The signal output from the PLL unit goes to drive circuit HIC IC209 KCB14 The HIC c
71. put for internal peaker 98 E ND 3 AOO Audio signal output for external speaker 2 SP Speaker output E UST 4 SDO CTCSS tone match input 1 PC2 VHFband APC output 5 CTCSS enable output 2 ar output 6 RD CTCSS demodulation output 3 420M 1209 output 7 ESV1 Shift register enable IC8 2 E 8 SB Switch B output Vrostput 9 ESV2 Shift register enable 5 G E 10 5 Common sv 7 UxU U input 11 VHF band clock output 201 1 SB input for fan 12 8C Common 8V _____ 2 FAN GND 13 VHF band data output 202 VHF hand input 14 FPV VHF band PLL enable output 2 8Tv VHF band 8T input 15 TO Subtone modulation output 3 12 8M 12 8MHz input 16 MO Modulation output 4 E GND 17 RAV VHF band audio input 5 1212 V input 18 RDV VHF band demodulation signal input 6 E GND 19 SMV VHF band S meter input 7 Uxu 20 SCV VHF band squelch busy control input 203 1 GND CNa 1 PSI Serial data input panel 2 E GND 2 PSO Serial data output panel 3 RAU UHF band audio signal output 3 GND 4 RDU UHF band demodulation signal output 214 B 138V _ 5 SMU UHF band S meter output CN501 1 BANDU UHF band band select switch output 6 SCU UHF band squelch busy control output 2 VOLU UHF band Volume output 7 ESU2 UHF band shift register enable IC205 3 SQU UH
72. r requirements 13 8V DC 15 11 7 15 8V Ground 7277 Negative 3 Current drain Transmit mode Less than 11 5A Less than 10 0A Receiver mode Less than 1 2A Frequency stability 10ppm Dimensions W x H x D 141x42 x175 mm Weight i 1 1kg Output power HI 35W 5 MID 10W LOW Approx SW Modulation Reactance modulation 8 Spurious radiation Less than 60cB amp Maximum frequency deviation 5kHz Audio distortion tat 60 modulation Less than 3 Microphone impedance 6002 Circuitry Double conversion superheterodyne Intermediate frequency 1st 2nd 45 05 455 2 58 525 455 42 amp Sensitivity 1248 SINAD Less than 0 16nV 10dBj Selectivity GdB More than 12kHz 8 selectivity 6098 Less than 24kHz Squelch sensitivity Less than O 1uV 14dBy Output 596 distortion More than 2W 80 load External speaker impedance 80 NOTES 1 Circuit and ratinas are subject to change without notice cue to developments in technology 2 Recommended duty cycle 1 minute Transmission 3 minutes Reception KENWOOD CORPORATION Shionogi Shibuya Building 17 5 2 chome Shibuya Shibuya ku Tokyo 150 Japan NWOOD U S A CORPORATION JUNICATIONS 8 TEST EQUIPMENT GROUP 2745 2201 East Dominguez St Long Beach CA 90801 5745 U S A 7 DEUTSCHLAND GMBH 6056 Heusenstamm Germany q 4 LIMITED it Road Watford Herts WD1 8EB United Kingdom TRONICS BENELUX N V 18 B 1930 Zaventem Bel
73. rminal Function TX RX UNIT X57 400X XX z 14 MO Modulation input 1 SCV VHF band squelch busy control output 16 Suttons modulation input 2 SMV VHF band S meter output 17 8 13 8V 3 RDV VHF band demodulation signal output 18 PSW Pe itch 4 RAV VHF band audio output gt Power switch control input je 19 SB Switch 4B output 5 MO Modulation input 20 E GND 6 TO Subtone modulation input 7 EPV VHF band PLL enable input __ 21 8C 8Vcommon output 8 DTV VHF band data input CN401 1 8C Common 8V 9 8C Common 8V 2 E GND 10 CKV VHF band clock input 3 SB Switch 8 input 11 5 Common 5V 4 PSW Power switch control output 12 ESV2 Shiftregister enable IC5 5 B 13 8V 13 SB Switch 8 input 6 E GND 14 ESVi Shift register enable IC8 7 TO Subtone modulation output 15 RD CTCSS demodulation input 5 ene 16 CTE CTCSS enable input 17 500 CTCSS tone match output 10 GND 18 Audio signal input for pou speaker T p 1 1 idio signal input for internal speak band clock output p 4 13 UHt band PLL enable output 98 11 GE eres arate cu 2 NC 1 16 SCU UHF band squelch busy control input 2 e cone 17 SMU UHF band S meter input 6 RD CTCSS demodulation output 7 500 CTCSS tone match input 20 GND 8 E GND 21 E GND_ 9 TO Unused 402 1 E GND 2 AO Audio signal out
74. rophone UP DOWN and function keys are connected to the analog input of the CPU and each function is activated according to the voltage applied when a key is pressed PTT UP DOWN CALL VFO MR PF Fig 14 Microphone key input Panel Unit Outline The panel unit controls the display circuit memory and dimmer circuit with a microprocessor The keys and the rotary encoder are connected directly to the microprocessor Dimmer Circuit The dimmer circuit can change the brightness of the lamp in four steps and turn the lamp off Q3 amplifies the error of the stabilized power supply using a 5V ref erence voltage The output voltage can be controlled in four steps by grounding a combination of the BP2 and ports of the microprocessor If the imped ance of connected to the emitter of 02 is made high Q2 is turned off No lamp voltage is output and the lamp goes off To lamp IC4 CPU Fig 15 Dimmer circuit Reset Circuit When the power supply is connected the IC1 L78LRO5B FA output 5 becomes 5V and after about 100msec RESET pin4 goes high The signal is input to the RESET pin of the CPU to reset it Key and Rotary Encoder Input Circuit Each panel key signal is input from its own port The MR VFO and MHz keys are pulled up by external re sistors the PSW key is pulled down and the other keys are pulled up by software The rotary encoder inputs signals directly to the microcomputer
75. ss 3 POWER MID 12 W Transmission 4 POWER LOW Check 3 0 8 0W Transmission SERO ETT 46 59W CH2 144 000MHz CH15 145 920MHz KP CH2 144 000MHz CH10 147 980MHz 2 3 2 CH1 136 000MHz 12 173 980MHz POWER HI Transmission 6 POWER MID 10 14W Transmission 7 POWER LOW 3 0 8 0W Transmission 52 ADJUSTMENT TM 732A E Item Condition Measurement Adjustment Test equipment Unit Terminal Unit Parts Method Specifications Remarks 13 POWER 8 U band CH3 435 000MHz 2 3 2 445 000 2 KP Transmission 9 POWER HI Transmission 10 POWER MID Transmission 11 POWER LOW Transmission 12 M M2 M3 E E2 E3 CH1 430 000MHz CH7 439 980MHz KP CH7 449 980MHz CH10 438 080MHz POWER HI Transmission 13 POWER MID Transmission 14 POWER LOW Transmission Power meter Ammeter Rear panel ANT 8 4 TX RX VR203 VR204 Clockwise MAX 37W or more or less W 3 0 8 0W 28 42W 10 14W 3 0 8 0W 14 DEV 1 V band CHA 144 980 2 CH8 145 980MHz K P M M2 M3 E2 1kHz 25mV 2 AG 1kHz 50mV K P M M2 M3 Transmission E E3 2 Down AG output from the above state by 20dB 1kHz 2 5mV or 5 0mV Transmission 9 1 band CH3 435 000MHz 2 2 3 CH3 445 000MHz G 1kHz25mV E E2 E3 AG 1kHz 50mV K
76. ter 1 enable UHF ESU1 P31 _ 520 Shift register 2 enable UHF ESU2 e P32 yo CTCSS unit enable connection check 0 Connected 1 Not connected CTE P33 P_5C 1 5 ON OFF 0 ON 1 OFF P40 P R4 a e encoder 84 LR4089BN ole L DTMF encoder data R3 C2 P42 P R2 o L DTMF encoder data 82 PRI ole DTMF encoder data 81 P50 P C4 encoder data C4 R4 P51 _ 1 ole DTMF encoder data C1 R3 P52 P_C2 o encoder data C2 R2 e o e encoder data C3 E R1 P6O KRO P_1750 1780Hz tone P61 KR1 0 Sub tone output bit 1 P62 KR2 0 L Sub tone output bit 2 P63 KR3 O L Sub tone output bit 3 P70 KR4 PTONE 0 Sub tone output bit 4 71 5 Sub tone output bit 5 _ P72 KRG 0 1 Sub tone output bit 6 P73 KR7 PTON 0 __ Sub tone output bit 7 Connected to SCK clock when cloning P81 SCK1 P_UP 1 Microphone UP 2 501 1 1 Microphone PTT P83 SI1 P DOWN NEN 1 Microphone DOWN PO 11 decoder 01 LC7385 Qi Po 1 decoder data Q2 02 Q3 decoder data 03 04 DTMF decoder data 04 Q4 P DTSEL O L switching 0 Microphone 1 Detection output 5
77. uelch knob position 8 00 11 00 BUSY lights off Squelch open BUSY lights on AF output disappear BUSY lights off Squelch open Note If not squelch opened minimum 2048 level is acceptable 51 TM 732 ADJUSTMENT I Measurement Adjustment Conditi ificati k m equ ment Unit Terminal Unit Parts Method Specincettond Remarie 11 Squelch 5 U band Oscilloscope Rear EXT SP Check Squelch knob position CHA 435 040MHz SSG panel 8 00 11 00 2 2 3 BUSY lights off 445 040 SSG OFF Turning the squelch knob set it to a point where noise disappears 6 SSG 14dBy I Squelch open I BUSY lights on 7 SQL knob Clockwise AF output disappear BUSY lights off 8 SSG 3dBu Squelch open Note If not squelch opened minimum 2048 level is acceptable 12 5 1 Connect SPs in turn with Rear EXT SP Check SP is switched from the V Uband EXT SP terminal of each panel internal SP to the external SP band and check through for each band operating VR of each band that band output with a SP connected is switched from the internal SP to the external SP __ 13 1 band Power meter Rear ANT TX AX VR3 4 Clockwise MAX 57 more 144 980MHz Ammeter panel iva CHO 145 980MHz K P M M2 M3 E2 Transmission 2 POWER HI vas 53W 4W Transmission 11 5A or le
78. ut to various combinations of speakers including the internal speaker If no external speaker is connected to J1 pins 10 and 11 of IC7 go low and AF signals 0 and 1 from the control unit are added The resulting signal goes to power ampli fier IC6 If an external speaker is connected to J1 pins 10 11 of IC7 go high and and AO are input to 1 6 separately Combinations of signals are listed below AO0 AO1 Internal speaker only Internal speaker External speaker J2 External speaker External speaker J1 Internal speaker External speaker Internal speakers 2 External speaker External speaker n Power Am ower s Ic Fig 8 Speaker switching circuit TM 732A E 10 CIRCUIT DISCRIPTION Tone Output Circuit The signal is input to R402 ladder resistor from P61 to P63 and P70 to P73 of the CPU and converted from digital to analog to produce 38 signals of 67 0 to 250 3Hz Figure 9 shows the internal configuration of R402 Fig 9 Internal configuration of R402 DTMF Encode Decode Circuit DTMF encode decode circuit Data is transmitted to IC401 LR4089BN from P40 to P43 and P50 to P53 of the CPU and a DTMF signal is output from IC401 DTMF decode circuit When the received signal or a signal from the microphone option enters 1 402 LC7385M and an effective tone pair is detected STD goes high is input to RIZ of the CPU and data is read into P90 to P93 Fi
79. verse flow prevention 0210 Heterodyne switch 174 D211 APC temperature compensation m 0212 Reverse flow prevention 5 R D213 D214 Antenna selection switch E 0215 0216 Power detection _ N D217 Reverse power connection prevention D401 D402 Reverse flow prevention 2 zm 5403 Backup detection _______ E 2 _ D404 Reset detection _ B E 0405 Reverse flow prevention 0406 Microprocessor protection Nai D407 Reverse flow prevention 5 Na 25 732 26 MODIFICATION Cloning Function Wired cloning Modification not required Cloning cable up dot T prt o S9 PTT pown oS DOWN Transceiver Transceiver Operation 1 Write memory data into the master transceiver 2 Switch the power off hold down the F and MHz keys and switch the power on again The fre quency display shows CLonE 3 Set the slave transceiver to clone mode in the same way 4 Connect the microphone jacks of the two transceiv ers witha cloning cable 5 Press the CALL key on the master transceiver The ON indicator lights and cloning starts When data output ends a beep sounds and End is dis played When the writing of all channel data fin ishes a beep sounds and is displayed Note Cloning is possible only between TM 732s Memory channel modes the number of chan nels for each band and all memory channel data are cloned Cloning with tr
80. while busy low frequency amplifier 10 Noise detection voltage output DC 11 S meter output noise amplifier detector 12 Detection output 14 RDoutput 15 AF output squelch switching 1C202 203 22 1 204 Analog switch squelch See Circuit Description _ 1C205 Shift register For squelch IC206 Shift register See Circuit Description IC207 PLL s Modulation input OV during locking d 32 8MHz input as gt voltage Glock input PLL output Enable input S E 1 208 10V AVR 1209 430MHz band transmit driver IC210 APC IC211 SV AVR 1 401 encoder 1 402 decoder 2 1 403 T Microprocessor See Circuit Description 10404 10405 Multiplexer Circuit Description 1C406 Electronic VR Rightchannel VHF band Left channel UHF band 1 407 6V AVR 10408 IC409 Serial data inverter g 1 410 IC411 Low frequency amplifier microphone 01 05 Vari cap tuner D6 Heterodyne switch E 07 _ Reference voltage D8 Reverse flow prevention 09 _ Voltage correction 010 Heterodyne switch Transmit receive switch Di Reverse flow prevention B D12 temperature compensation _ n 013 014 Antenne selection switch 7 015 016 Power detection Ej 0201 RF switch _ D202 Reverse flow prevention NOR 24 TM 732A E DESCRIPTION OF COMPONENTS Ref No Use Function Operation Condition compatibility 0203 IF level limiter H 21 0204 0205 Heterodyne switch D206 D207 Re

Kenwood tm-732A/E User's Manual

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