Alinco DR-140T/E/TE1/TE2 Service Manual
Contents
1. e o m wean E epouv 2904099 DTAt14YU DICTIAEU UMC2 1 UMCS XT0096 5U0112 AVUTST XUO060 XU0152___ C E2 B El E2 B El 17 16 LCD LCD Pattern DEC mul 1 VI IWJ NAL IAT IWJ N LAN WANT 18 EXPLODED VIEW 1 Bottom View Screw Torque 5kgcm FF0028 2 lt T SS f be i m N 257 DS Hj AV0001 2 LCD Assembly l lt FM0077Z lt T etn 4 0600137 4 FG0241Z 4 10019 CPU Unit P d 3 Top and Front Views Screw Torque 5kgcm 14 Y 200472 0014 EMO152 ork 00372 UX1047 T E XA0412 M67746 TE1 XA0445 M68702L TE2 XA0444 M68702H 00010 ADO010 5500522 0001 1301257 0632 200452 i 1 14 0014 20 KS0041CZ 2 01626 2 122 lt 22 1 801680 CHW 801599 O CUN 80197 OCHN 8 0 LSP O tHN 80189 0 90196 0 HN tO LSB S LUN POISE S LUN 890122522 1 01 29221 90122522 1 122522 1 010 10 0002 5 1280870N 3009 d3V812SN LOLLZOdN 7160 89 HC0Z89WN 9 9 4 7420560131 901 1 4131 95958512. SEE A lesa ra ee gt ee lt M C vut L 5 zv Xr it Side B 72 sae d 4 La K s sess x Sr gt CAS ci ER M 5 EY NL uev x TOM TU GAL BN IM UN us v emer mm lt A T 4 CPU Un w Pay NE gt r A 1 Msn ae Z ARP PA mi AUT reeds y roa 4 yh 2 E 2 1 men 859 rn xo je 54 vo Ux UR 4 NL tv 3 CPU Unit Side A A R a SA A anm w TENE lt M Q NITE L 31 5 VCO Unit Side A Mo vt Pm a Pep mud l Me 201 Ie 1 pa j C AS 4 42 Aii e 22 622 a mee a ar AX m MM Ee mom er LPE ee sa A e R2352 not noyer D C and KODE Y ON ED 2 1022 7 4 rs 8 CU Ou R Ceg6 CM r lt lt DA ume Itt 4 pu eli ol 22365 B9 eo v WW RIA c o 4 P OS dca LP WS TER DURS SL T ERN 6 VCO Unit Side B gt 3
3. 4 222224 sel 5 C gt 12 5318 et 121 62 A146 2 M68702L QKA75G M68702H 470 NC QKAQSD 150 2 2K 37 3 CPU Uni 39 719 fe ww eru Le 1 el rom IT 1 8 7 Te fe t os Pate rit ese wu IIIT O 09 roem e ecu rahaks V SECY 1 91 01 23 U 14 MOL AS H3MOd ec of as ce 256 11 Se Se dm lOgr9gs3 S SOMS gt c 1 dca 100 0 SECO aw t 190 r NEEL S ptu ISTY Me 554 22 alL 3 960055 NOL le MT O 52 WS 80 115 je Pree 252 we creo Y LIYO re O 81 2 23 6 95 8 gt TOEN E t Nae as 10070 102 110 opes 5 jeje sm Vaso Eee LH epe i ma 9 VIERTE ad ETF Lda LINOJ 4 VCO Unit 2 NO 4 G gt OG gt 3 9 9 9 9 9 gt N NIN N oo Y Y NM NOC 2 czzAs 0271 14 6 acocZe ASLZeca 5124 4 2802 165 55 3 00 02969 ON TET
4. 0 egment 1 output Pulse 2 egment 0 output Pulse we Name o 8 Deve 10 SEMICONDUCTOR DATA 1 AK2341 XA0239 DEM CTCSS Encoder Decoder o RXIN RX Signal Input RXINO O AMP2 Output XIN 1 Output TX Audio Input RX Audio Output TX Audio Output Power Supply 1 8 5 5V Crystal Terminal 3 6864MHz Crystal Terminal 3 6864MHz Strobe for Serial Data Serial Data Serial Clock DCS Input Tone Detection Output Detect Low gt c 4 gt 0 oA 9 gt lt g T Ground Tone Detection Level Adjust Input g m 31181318 O 2 E Ol 7 RX Tone Signal Reference Input ed Z RX Tone Signal Input AMP3 Output RX Tone Signal Output TX Tone Signal Output Analog Ground Input e J gt Analog Ground Output Bias Input 5191313 519121218 Z o BBBBB wl my BIA Block Diagram I T 3 6864MHz 0 4 TXOUT TXIN RXOUT TXOUT VDD XIN XOUT STB SDATA SCLK RXCUT BIAS AGND AGNDIN TXTONE RXTONE TLINO TLINN TLINP DREF VSS DETOUT DCS 23 AGND AGND 0 22 AGNDIN ZZ 24 BIAS P 2 AN78L05M XA0238 Voltage Regulator Output Common Input AN78L0
5. 820 140 Option 5 EJ 20U CTCSS Un COCA l sr 250 288 AD 2295 6053 cra TAON Or Oud x 1159 BSC LX Or N NATANONG v 1807252 1980 Le reso 91Sy j 5771 HEC AGI 41 Head office U S A Germany ALINCO INC TWIN 21 MID Tower Building 25F 1 61 2 Chome Shiromi Chuo ku Osaka 540 8580 Japan Phone 06 6946 8150 Fax 06 6946 8175 E mail export alinco co 438 Amapola Avenue Unit 130 Torrance CA 90501 6201 U S A Phone 310 618 8616 Fax 310 618 8758 http www alinco com Eschborner Landstrasse 55 60489 Frankfurt am Main Germany Phone 069 786018 Fax 069 789 60766 http www alinco de Dealer Distributor Copyright 2000 Alinco Inc Osaka Japan Printed in Japan PM0044B
6. SIN 89121 Z i WG3d33 SNS 3 279103 Zann gt n OF x c 1 i AWE WON NT T Do on JOINN i 411910 c c V e decessit ran cg ims ES 6 I 2 810 220 Boat COT ZBZO XN 10221 037 121 l i308 560 4001 4 1 A QUA 26 1 12 4 E 02 pns 25 om 31 343232 a ap azon bx 75 520 b 5509262 105 dH SIN OIN g Pa Stee 110 S e f3 11210 a b gt 80 T Y 3SION Y aie LK L NSC 5609 252 rd 1887552 ta 889352 807252 52 M A MS envy 33 5 2308 2 dny Jv 31v5 105 3199 105 s e lt U W N An rrt 2562252 C 1 L 31 GLL THERE 331 HOA JH 2 195 Od IH SYA i 9451152 2871852 1 110 LO 1 130 529 1 022 l 6 0 EI BLOCK DIAGRAM 34 1 Main Unit T E 8 5 5 ex XET Vet Bog X81 S S we 0113 x E r lL ea 2828 84 95 S ooo Bk oS 492 Sena R
7. I UIA 10 BB 20 Beg ade uoung 1934223 Reid SWEN Buuds ZHWSE O LAN ZHWS ZL NEVOH ZHNS6E UC SWN 22665809 CAZVNHSEXHZEHAIW plLS0SXSALWAS v180SXSALIN 3 CtZ2YNHEXHCEH AW pLSOSXSALWAZ SISOSXSALWAA HOS9ZO SOL MNOLZLO eeer A399gru3 010108 e 210108 31091 80 41 33413 ESAD SAO fers OtuJEJer jog log 104 uu p JOISILLSU L JeuJUJU L H duo diyo 949 20151594 Joys sel 13109 0 309180 1 5 20 201 5 A00H0ASDElU3 222 222 6 Aecerasoerda 222 222 5 DLZSCAZL PH3 281 AEOLFASDErH3 0
8. 80912 1 021 0910 1 08 808 0 VIFOStHLHOBOSLO V DICO LH LgP8091D 201 8 8091 17051 80910 1 0912 V1O00IHLHOBOSIO V DICOLHLSP80910 VIAZOLHFEreoglo SLtMHZP AWSL VLFOZZHLHOBOSLO VAIl OSLHLHOS8091O 170 2 080919 VIfOZ7HLHOS091D 1 025 809 0 1 201 8 80912 VLIPO8SH 280912 214010813 79 m 9 O 2 D 28194523 2310blHud 71 2 D dyo 9 dyo duo 2 9 diu5 442 9 diyd diyo 0 duo diu diu diyo 3 9 7 2 O 9 Iwe 0 9 9 2 SitueueoO D du o dyo D du du 0 du D diyo O diuo diu diyo diyo 70 diu du 9 diuo O diyo 2 diuo 3 0 1 VIPLOLHLHO80919 VISOZPHLHD80919 V LXE0LHLSPS0912 v 1M20lHLGPIS0912 1 201 8 80910 12901313780010 WLPO89HLHO80910 HINSOLOLYSONL 17 gt 01314 80912 519 501 AINSI WLPOSLHIHOBO9IO 1 01 8 80912 HIWSOLOLWSOWLL v 1l OZZHLHO80919 V 1l OZZHLH280912 v DI201HLBf 80912 V LX201HLBr80919 V LHEOLHILEPB09L9 V DIEOLHLSP80912 v 1f O2LHLHO80919
9. Main unit The voice from external microphone is amplified by the microphone amplifier Q303 and passed through the microphone mute circuit Q304 the signal is input to the microphone gain potentiometer VH3 in the main unit The signal from microphone gain potentiometer VR3 is amplified by limiter amplifier and low pass 104 The resulting signal is passed through the modula tion adjustment potentiometer then input to VCO unit IC4A is limiter amplifier with pre emphasis characteristics 1 4 is low pass filter The adjusted AF signal in VR4 is led to the VCO unit The frequency modulation is executed when the audio signal is supplied to the D207 The signal from VCO unit is input to the drive amplifier IC3 1 3 has high gain of approximately 30dB and high level of approximately 10dBm wide band amplifier The signal from IC3 is passed through diode switch D12 and input to younger amplifier 013 013 has approximately 15dB gain and output level is 400mW The output signal of younger amplifier is led to the PA amplifier IC2 6 RF Power Amplifier Circuit Main unit 7 Antenna Switch Circuit RF unit 8 APC Circuit RF unit 3 PLL Circuit 1 Summary 2 Reference Oscillator Circuit Main unit 3 Loop Filter Circuit VCO unit 4 VCO Circuit VCO unit IC2 is the power module which obtains stable output power 50W T E 35W TE1 TE2 within the band The signal of younger amplif
10. casas 23 CPU 23 SP len o DRAN 23 DIE i 23 Mechanical Pang 23 EJ 20UJ uu uu HOP 24 ADJUSTMENT 1 Required Test 25 2 PEL Adjustment u 26 3 TX Adjustment 26 4 RX Adjustment HR 27 5 Adjustment Points 28 BOAD VIEW Ty Mam Unit Side itti 29 2 Main Unit Side 30 3 CPU Unit Side waesawanaaykawawwaqaqyawasaquaqawinya 31 4 CPU Unit Side B uann ntt 31 5 VCO Unit Side A s 32 6 VCO Unit Side 5 loader clle easier 32 7 EJ 20U CTCSS Unit Option 33 BLOCK DIAGRAM 34 9 SCHEMATIC DIAGRAM Ti Main Unit 35 6 2 Main Unit 2 37 38 3 CPU Unit 39 4 Unit tin dde e 40 5 EJ 20U CTCSS Unit 41 SPECIFICATIONS 1 General TX Frequency Range Frequency Range CTCSS Encode CTCSS Decode Microphone Frequenc
11. 2 189 01 amp ALOLPASDEPU3 A ZVl ASDefu3 Aleerasderus 201 2 231 09 80 119407130 30viHQO 1 5 ATSICASOEPH3 AcOlLrASOerua 2 AtecfASderus ALOLPASD eres 10 ACLeCASDOEPH3 Aece ASOEnu3 AVLOLPASOEPH3 AVOLPCASOEPH3 H9011 1807262 YISOWN 9011 3 1210 H9011 1807952 HiSoWn a1 veiiBsz 9011 13911210 9011 13911240 9011 13 11210 0001 12611852 H9011 9761952 904 180 62 18831 50088152 42621852 LL 7562952 SOLLNAPLIWLO N90L1 660 52 YLSOWN 15821 3908852 9011 13911210 9011 6607252 LL ZLALELMSE LL 2LALELMSE H90L1 1807252 H90LL 1807062 u9011 180 2 590 1807262 210010 CLeOLZZSZCLIN 90161 O SH 90166 diuo diuo H diu H diyo diuo diu IUD diuo diuo BH diyo a diuo H 940 diuo d diuo diuo diu diyo diyo
12. diuo 10151518 2015150211 10151516 10151516 10151516 1 30515841 10151508 1 10151501 1015154821 40181516 20161516 29451512 L 433 JOISISUBIL 4O1SISUEJ JOYSISUCS JOISISUBIL 2015 50 133 2045150211 4045154211 134 131 4915154621 29151546 JO SISUEJ L JOISISUEJ HOD du5 HOD 9102 e100 estonx LE LDS 86001 1 2 OSO WOOL 12652 1 LL 288261 BUI 1208625 1 3309 9574 CHd DEZ2AS1 9011 15831 Z LAS L 06 28 Hd D8ZZAS L 2 08 999 08 569 VLPOZ8HLHOB80S1D VLOSU0HLHOS0912 V LO0S0HLHO280912 V LO0F0HLHO80912 V LO090H LH280912D HLNSZCOLVWONW L 80919 V 1MZOLHLGP80912 V 1M201HL8P80912 HIWSOLVLAWNONL VINZOLHLAFSOSLO VLIZPOLILAF809 9 201 8 809 0 8 80912 2080912 VIN LZPHLGP80915 1 201 8 809 0 V12020HLH280912 HINWSZevLONWOMWL V 1M20LHL8 80912 V DIZZ HLGPg0912 VIP LZLHLHOB0SLD WIP LSLHLHOBO9LO VIP LOLHLHOB0319 YLWSEED HIINSEEO 1 2 9 0910 Y LNZIFH 18780912 HIWPCEALVSOMNL V1M20LHLSP80912 136 01880810 V 1320LHLSP80912 V1M201HLSP80912 V LM2ZDLHLBP80912 VITOBEHLIMB091O 1 081 17780910 2580 ODA eue diu dyp diu 949 Eure di Ue 949 2 3109 0 131
13. 0 22 9 A OLFASOtPH3 01 ALOLPASDEPHS AtOLlASDEPU3 14 1 AZe2nASO P H3 AZLEPASDEPYA 0 ALOLCAZL PH3 3 1 3 L 3 1 BL A OLPASOEPU3 2 1 6 2 AVZeFASOEtPnua3 2 001 9 27 AOO0LPASOtPU3 9 02 21 3 AO0HCASOtlU3 ASOLPCASOtPu3 5 299 6 801 5 A OLPCASOCnE3 201
14. 12901313790912 V LXCOLHLGPB0912 V LMZ01H18r g09 O V LMEOLHLBP80912 V LZt01314r e091O O020H1HO80912 9195513187809 19 1 V L 06 HLHO90912 HINSOLOLVSONLL 1 80912 1 201418 80912 YLJEOLHLEr80919 14555919 809 19 120013 34 80912 17901313 80810 17 0 313 809 2 10010 1 08091 0 V 10090H1H280912 V LMEGCOLGPB09 LO 91 WLAZ9SHIEPB09 LO S1 MSOL AWS 1 089 1 080910 12 01313 80910 1 01 8 80910 SL MSOL ANSI V LO090H1HO80912 S L MSOL AWS wwz 07 ean LAT J dump Bp sadwnp O O 9n Apoel3 9 9nAponos a 70 du du du diuo o duo duo diuo duo 2 diyo diuo eiue diu duo 9949 du duo diu diu fe e diyo diu diuo D 9 dius duo diyo eiue diyo D duo D duo dyo 29 2 3 dius D diuo duo diu du 3 duo 5 diuo du odio isn SluVd 21 NN J LISEAA JeuseM Buuds eJ S yog YSL esnj USU JAA ede OIN g qe ees 0 101 29 51 003 anx QPL X Sp 019540 jexeJg 10
15. 1905255 roe he2 125 aH 973 e 2 m do mE egeo TP 8 9 192462 00451 5 gg 16042 80 nx FL SLL H e 97 a N doz s ZASI 4 9 tert 12 17 19179114 10601442 v navi 12190220 LA B E L C L 9e gue 66 lt 55 14 099 79 R gt A lied 55 Y 017 249 192882 GLA E ab 9 56 22 0 oF A3 vi 2331000 20 4 MS nBrLLOIOOZD BC Seu Po F 221 422082 q e v Gu A LY 61 sta a Ac e 199 Fol I W 0469 I R 199 288 vor nrezva 80 pug 7 z 29 658 X ENN B Nl 78110 C33 BF E At AQIL d d 564 9913 911 1 H 13 CE AL D M 4 Me n 6 62H n S11 dc N sia zo dca iz 3 58 2 L 5919 19082 a HAISE Hes ox mark S 091 MLZ eas 9 Y 9 L x i r 8 2 4 5 5599 LO 0 S3 o er 199 228 8 e 7x oS a d 9 8 9991921 2 H bos aon JA mp 3615519 L 2 ZENE 06M 20818219 98 4 AML 95 4 91 0149 Z cy loe 21 530 ee arco 991121 Lk t n x 196421
16. uoo 097421 082 821 aa l i 1 3 E 8 NT 412642 409 TD Hoe e c UA 199 0261 100 0201 Bn vir 1500 001 C1600 bis Tt 20 42354 15 27 t biduse Power SET mae 4148 lu 5 SR of n t M k 588 di 989 i Ve rm Ayo 08 4 14 C LEC 2 100 OLI 22 14 N 18 TERE a ae Dogs D p 9963 leo c 001 Qtr u 61 puo 46 9919 91 012 mx NxN 45 SIO TED 81521014 NS ne E arto Fe nO js toe HIIT ILY h s a 5 25 m 90 IN idu U B ur ur 8127 R124 95 86 R 121 ji SLON 961 651 g a CLO o 13Vio GHO 36 35 2 Main Unit TE1 TE2 55 4815003 NE Gey L 5 hon GT 882 Y LAR s 422647 b ate 65411092 a v 5 E 8 10 t 5 i 2 190812 i 816 la Ean 68 E gt PEL Va q mi SUL x n di 982 4 Lg 2 d d CX 25150 8 9 em 5 A F az ic LOCH 43 12 125 e
17. 00MHz 1 f 162 00MHz Low TX AG OFF TONE SW ENC 88 5Hz Tone TBST ON 1750Hz Burst Power Meter Current Meter 52W T E 10 5A or below T E 36W TE1 TE2 8 5A or below TE1 2 4 kHz DEV 2 3 0kHz 0 2kHz DEV Low Power Linear Det Oscilloscope Deviation MIC Gain 4 7kHz 0 2kHz DEV Power Meter AG 4 RX Adjustment Turn the coils L5 14 L2 L1 L3 to the max SM L1 L5 in order Adjust the coils repeatedly SINAD is 124 or more SINAD Meter Set to the point where Condition Specifications f 144 00MHz T E 1 137 00 2 f 150 00MHz SSG OUT 10dBu 1kHz 3 5kHz Dev 1 144 00 2 T E f 137 00MHz TE1 f 150 00MHz TE2 SSG OUT 8 5dBu 1kHz 3 5kHz Dev 1 145 00 2 T E TE1 162 00 S Meter SSG OUT 18 0dBu Mod OFF SSG OFF f 145 00MHz E TE1 1 162 00 2 00MHz TE2 SSG OUT 12dBu Mod OFF SSG OFF Sensitivity Oscilloscope 0 2V Dev Level Meter all segments start flashing LCD 5 Set to the threshold LCD Busy OFF VR2 point to close the Busy SQL L mode squelch PSY Check Busy OFF OFF 5 S 21 20 5 Adjustment Points in Unit Side A 1 Ma 2
18. 901 LNSEZNYO 901 LnSCZNYVO 859 9011 Nrozya 4131 55551 4131 SSESSI XL 28 X1 Zr VW 1131 95551 901 LNSeenva 1185210 ZOVI 9011 02 THdLlSI2ASI tHdl 9011 Hdl 612 61 Hd SIZASI 1141 89210 VcI 1HSS J8y Jeng Stueieo 71 diuo diya IOO 8102 HOD 9105 100 9102 9202 8102 HOD 9105 09 192 7 du dyd 71 diuo 7 dus HOO poo no sno 9 20 01550228 3310190 1 09 80 We0vecld Sall VITLOLHLHO80919 VLMCOLHISPS09LO 1 201 8 809 2 1 022 80919 Y DI20LHILGP80981O 12901314 80910 HIWPECALVSONL VillDLHLHOBOO9LO V1M20LHLGP80912 WLAZOLHLEPROSLO 12001 1 280912 12901314780910 v L4 0LHL8 80912 v DIZ0LH LGPB0910 V LX20LHLBP80912 V MZ0LHLGP8091O v Ix20LHLSP809LO v LX20LHLS809LO V LXe0LHLSCB09 LO VIAZOLHLEP80919 SITOHOZF ANSI 8 0910 17 01313 80910 WIPLZZHLHOBO9LO VIPLOLHLHOBOSLD VAPCLOLHLHOSO91O VIPlLOLHLHOBOSLO 1 01 8 809 0 VIMZOLHLBP80912 V DI20LHLBP80919 2 280912 WIXI 8 80910 WLYZOLHLEPB09 LD 80910 1 2 0001 ANW9L 12 013 13 80810 SI MSZYP AWSZ 12 0 313 809 0 S1 MSOL AWOL V DIe0 LH LEP80912 HINSOLOLVSOWLL HIWSOLOLYSOWL v LSD LH L9rg09
19. asen doj BURY 12034 qouy BUNIOA qouy asen Buuds 2I SUOG AOMDON IN939 9 28 269384928 INe39 ca 216 puog uoiseupy beg 1014 UOUE ZHNOOFS6S9 t 286 1615 29 0805XSA LAA3 log yg diuo A eBg9lASOEPH3 diuo 449 8S0 tH ApzeraSderua diuo 990CxB 501 GUD diuo 9 2 diuo AlOLCASOECPH3 diu 9 0 g diu ACEPTAS OEH Azstrasoerua diu diyo g diuo 2 945 diuo 850534 22 5 diuo duo 9 ACaBlASO PH3 N diu AZSLPASOEPH3 g diu 5 N diuo ALOIPASDEPH3 N diu 0 AZOLTASDErYA ouo d duo 50 2 a 945 2 diu5 vCOEMH 2 duo AOOHOASDErH3 diuo LODEMH ACSVCASOEPH3 945 AZOLPASDErYS OSOEMH 89011 180 52 105 L 22 N diuo ALO
20. s O o Q 2 2 LL lt lt N QN 5 e a 5 o FMAF OUT AF OUTPUT FM 2 E 3 i O 5 Ic E 82K I r3 le 5 gt ER I CFU455D C m Ver 3V 5 ee T Qe Poner mw w Spore r se ss m wong MON m H me 35 Wm TT oed vom 55 20 EM S meter Output Voltage 2220 V Vin 0mV RS 68KQ v venom Ree S meter Output Voltage S meler Output Voltage Vins0 1mV 5 68 S oo EE ROS B le oor e 160 30 BEEN z s e e Sensitivity Output Voltage Distortion 2 1kHz 3096 Vin 1mV dB 1kHz 30 Vin 1mV 15 13 uPC2710T XA0449 HF Amplifier Parameter Supply voltage ye __ s _ Circuit current le 2 Power gain GP 88 Saturated output power Noise figure NF 35 Upper frequency 5 Reference 100MHz 1000 MHz ISL _Vee 5v t 500MHz 39 Input return loss Run Voc bv f 500MHz 6 Ws 0 8 Output return loss Vcc 5V f 500MHz Gain flatness 5 f 0 1 0 6GHz 08 Test C
21. 0 0 0 1 10 8 0 2 epoiQ po q diyo S duo O duo diyo D duo S duo D duo duo duo QUO diyo 9 diu D 949 ONO du duo D duo duo du5 diu5 2 diuo 2 duo O duo esep 2491151 OSA fen ems ewewsvea 2 ODA VUN ds HUR ndo DELBO 55 Jexyeedc MS L PL80 76 SA 8 O d 0riuQ ZHWZSI6 ylerxsresnag 10879853 TWWOXS 106 QOMS 106 0035 106 0055 5 B e2S5LJOOMOA3 2 2 AO0BOASDElU3 AC ZePASOSnH3 5 AceerASDerda 089 99 0 02 ArZerasderys AtzeraAsderes AtLerasdery3 AcdcrASDerus ACOLrASDerds 01 6 3 AtOCCASDEPH3 AO0HOASOEfH3 AO0H0ASDElH3 AZOIrASDEfu3 0 5 ACLZPTASDErHS 20 AO0HOASDOEl d3 APOLPASDECYS
22. 5M 3 LA4425A XA0410 5W Audio Power Amplifiers Test Circuit LA4425 Input 2 2uF O y Vcc 13 2V HL 40 Po SW Gain 45dB 4 M5218FP XA0068 Dual Low Noise Operational Amplifiers Output 1 1L 18 Power Supply Plus inverting Input 1 22 7 Output2 Non Inverting Input 1 3 1016 inverting Input 2 Power Supply Minus 4 L 15 Inverting Input 2 12 Serial data input terminal Clock input terminal Reset input terminal Reference Bias input terminal Local Oscillator input terminal fmax 540MHz Output port terminal Output port2 terminal Ground terminal Function Table ES um Lead Um _ Low Power Switch 5 M56760FP XA0235 540MHz Frequency Synthesizer d309Z79GSIN Programmable 1 Data Latch 17Bit Lalch Select Phase Comparator LFI LFO Power supply terminal 3 55V 14 Reference oscillator input terminal Reference oscillator output terminal Phase detector output terminal when locked Low Phase detector output terminal Low pass filter input terminal Low pass filter output terminal Phase switch input terminal of phase comparator 6 M67746 XA0412 144 148MHz 60W RF Power Module 5 T 2 2 67746 8 S 2 O D 5 0 2288 28008 09 4 a xm 35 35 SE a ao SE 2352 u 2 Og 7 M68702H XA0444 150 175M
23. 9 x Det SON NU TAM SERE SEITEN TE ATUS ema Aw DERI EE Pe TREE wa NUT EID WEE TUN STR iSc Dae G 7 bc i v s gii Bis 6 Rs 24 Cy gt wae 2252 4 Bow d n d 2 Main Unit Side B WAIT Os S Ks 2 _ IP N rid L hoot 2 roo es D qu A HTE 275 TM 223 UN ORAS 17 are EKE 4 94 pol r a M ST OPE Mise at Y gt gt L e 1 3 lt gt peyare A CRT c 7 4 28 JA v 5 Mri E 4 hen e ha ra sen EB An 7424 EA aen e ena e A Te Af IONE ET Te oe EE E wt Ji Mrd A A Ka 1257 HL C Pa MB 1 294 E 27 M OS AS L I gt y 2 nid 4 w x tdg te aF 47674 RUE CO Em ros a 5 Blas t gt 26 oe gt
24. Clock input for E2PROM 2 P70 SDA Data input for 2 s 32 P26 UP UP key OFF P25 Down key OFF Go O P24 KEY 1 A lt TI 23 2 lt m OFF 36 P22 KEY 3 ey 3 CALL OFF P21 KEY 4 ey 4 OFF 38 P20 ey 5 FUN OFF 54 516 516 Segment 16 output 55 515 515 Segment 15 output 56 514 514 Pull UP RN Jes o s o a was sm o mem LN N E s 9 1 S25 S25 Segment 25 output Pu S24 S24 EA Segment 24 output wo speem jem _ 51 519 O Segment 19 output eodd 52 518 Segment 18 output 53 S17 S17 Segment 17 output peu MEE MN Segment 14 output 57 513 513 Segment 13 output Pulse 0 co g 512 512 LD egment 12 output Pulse 511 511 egment 11 output S10 S10 egment 10 output 09 Co egment 9 output N 4 B gt R 4 egment 8 output 2 o LD egment 7 output egment 6 output egment 5 output egment 4 output 88 818151 8 gt ww 2 egment 3 output S 2 Co egment 2 output
25. F output signal from mixer pin 3 of IC1 circuit is led to ceramic filter FL1 Unwanted frequency band of 2nd IF signal is eliminated by a ceramic filter The resulting signal is led to the limiter amplifier pin 7 of IC1 circuit and quadrature detector circuit pin 11 of IC1 and ceramic discriminator X1 and the 2nd IF signal is converted to AF signal The FM AF signal is output from pin 12 of IC1 to AF circuit The AM signal is input to AM detector circuit pin 5 of IC1 and the AM AF signal is output from pin 13 of IC1 7 AF and Mute Circuit Main unit 8 Squelch Circuit CPU unit The AF signal from is filtered by the low pass filter amplifier Q2 and led to the high pass filter amplifier Q1 and output to the AF gain volume Q3 and Q4 are switched ON OFF by AFC signal from CPU then AF signal is muted when the squelch is ON IC1 has the noise amplifier rectifier circuit and comparator circuit The noise signal from 12 IC1 is input to the noise amplifier pin19 of IC1 and passed through buffer amplifier Q28 rectified by D8 then it is input to comparator circuit pin 21 of IC1 When the noise signal is decreased by the receiving signal the compara tor output SD becomes low 2 Transmitter System 1 Microphone Amplifier Circuit CPU unit 2 Limiter Amplifier Circuit Main unit 3 Modulation Circuit VCO unit 4 Drive Amplifier Circuit Main unit 5 RF Younger Amplifier Circuit
26. Hz 60W RF Power Module TE2 E B M68702H gt 5 P a as 5 88 ZEE SE 8 M68702L XA0445 135 160MHz 60W HF Power Module TE1 E E 3 M68702L 3 1 2 4 _ gt 22 zg fd g 5 2 8 82 as SE 778 u 9 OL 70 Input power Fame m _ Output power Operation case temperature Storage temperature 20 21 500 _ Symbol Ratings Icc Total current 7 _ _ 5 C Input power Output power Operation case temperature Tc op 30 to 110 EIE Storage temperature Zg Zl 50 Om e m mass Load C G Supply voltage Total current Input power Output power Po max 17 20 Tc op 30 to 110 40 to 110 Operation case temperature Storage temperature Zg Zl 500 9 MC7808CT XA0082 8V Voltage Regulator Test Circuit MC7808CT 10 RH5VL32AA T1 XA0198 C MOS Voltage Detector Equivalent Circuit HH5VL32AA 11 RHS5VL45AA T1 0208 C MOS Voltage Detector Equivalent Circuit OUT VDD VSS HH5VL45AA 12 TK10930VTL 0223 Narrow Band FM IF IC 5 Sl Teo 5 IF IN lt 2 E 9 5 gt x 5 2 10 7MHz 2 57 5 z lt 212 3 9 x ETS 2 5 0 BLE 21615 u 47K AF OUTPUT 2 o 5 i E
27. LO HUWSOLOLYSORLL 1 01 8 809 2 HINSOLOLVSONWL v LX20LHISFB0812 1 201 18 808 0 V1lLZZHLHOBOSIO 8 80910 281042913 9 99 9453 3 3n o229 3 3043914095 J10j2euuo D diyo du 3 du 79 21 192 o diuo rue diu diyo o dyo diyo duo dup diuo diuo o du o diyo 7 dud diu 2 diyo du D du du 949 O diuo D diu 72 diu diuo du D diuo eue 1 diu ue dyo diyo diu diuo mue diyo diu diu duo diuo 3 1 S1 AASOL V Ic0LHLSP809IO 61 501 VLAZOLHLEFB09l5D 1 20 8 809 0 Y 1XC0LHLSP809LO VA1M20LH Larga9 ro 1 201 8 809 0 910 519 4501 S1 MSOl 12020 1 280912 VLOOZOHIHO80919 12010 1 280919 100 0 809 0 VLACOLHLErs0glLO VLFOeeH LHO909 LO 1 022 1 80919 V L4c0 L HLBrP8081D v D4c0L HLOPS0SLO 3v9r 08V 198000H 9 1 0 11550004 9 1 02 SOOO 9 21 0 01585000 921 0 1585000 9 1 1585000 155000 9 1 0211550208 9 1 02216550208 1 08 11550228 VLACOLHLEredgto SL MSOl AWS 1 201 18 809 61 6501 AWSL 1400832018 9 2 1 06
28. LPASD Era diuo 920 9l 6 50 diu 281 duo OSOLXN Alzerasderd3 B 0 0 yH ACSICASOEPH3 diyo v DX02eHLHOS0912 du SLOEND ALZbrASDECYS diuo V DIOZZHLHOBOS12 9940 siotno duo v DieOLHLSP80912 72 diu5 SEotno g diua O9PO0CMH 1 280910 D diyo Ae0ICASDEnH3 duo 850535 HIWSZPVIVWONWI duo 20 u drug VIPLOLHLHO80919 D OUD HIWSOLISIVWONWL EE diuo HIWSO0IS3IVWON eue duo HINSOISIVWON L eue diuo 17201313 80910 D diyo AZOLPASDEPHA a diu 8C0CXU ZOWN 9011 N3PLLOLO 10 8 506 1 10161600 1 0900f1X LC LOS 9011 3 11010 sowsuen Leronx zozo HINSOLSIVWOWL Imuel diuo 9011 6607952 csisueu 96001 vozo 12901313 80919 duo 9011 1 809952 ox 6020 1 1589 duo 59011 1 809052 LLL01X 2020 10181502 1 821 253805352 0L003X 1020 N 134 n0z f 3 SUE EO UBYSOW HUN ODA 24 ADJUSTMENT 1 Required Test Equipment 1 Digital Multimeter ONT d Distortion Meter Measurable frequency 1kHz 2 Regulated Power Supply Input level Up to 40dB Supply voltage 13 8 Distortion level 1 100 Current 15A or more e Audio Gene
29. LvOLxn 0r0093 110053 sayeads Je A jog UOM E YOUMS YONMS OHMS Jepoou3 diuo diuo diuo diuo diyo N diyo diyo diuo H diuo N diu N diuo diu dyp B diuo dius H diu H diuo diyo diuo diuo dius g digo diuo diuo diuo diyo H diuo H diuo duo diyo diuo 5 6 AOOHOASDErU3 AZOLPASDEPES ASOLFASOErH3 201 ACLPPASOEPH3 ASOLrASDEru3 AOOHOASDErH3 201 AZzerasderda A OLCASOECH3 ASDLCASOEPH3 21 AEOLrASDErY3 20 20 ALLPPCASDEPHS 01 201 201 5 1 01 101 20 0 ANOOHOASDErHS 9011 H90LL 1807252 131 A 820SZ HI 39011 1807052 59011 1907052 9011 NAPLEVLO 9011 HAEL LY 10 15008 LE0DS 090 1 8 LH OSO LHdOEK LH OSO LHgOC amp LH 0S0 LHd08 2d 1f Lt2 LL VY2EVASHH LL
30. Modulation 5kHz 60dB or under below carrier oimplex or Semi Duplex Modes From 0 up to 99 995MHz full tuning range of radio Offset may be saved as part of information stored in any memory channel 3 Receiver Receiving System Dual Conversion Superheterodyne IF Frequencies First 30 85MHz Second 455 2 Sensitivity 12dB SINAD 15dBu selectivity More than 6kHz at 6dB Less than 15kHz at 60dB Audio Output More than 2 5 Watts 910 distortion opeaker Impedance 80 opecifications are subject to change without notice or obligation Performance specifications apply only to transmit bands Names of certain products mentioned in this catalog are used for identification purposes only and may be trademarks or registered trademarks of their respective company e k E oo EE MEC CELER EL ef A n rsisK snn mY s r r CIRCUIT DESCRIPTION 1 Receiver System 1 Antenna Switching Circuit Main unit The signal from the antenna is input to RF amplifier circuit passing through the 5 stages low pass filter L15 L18 C76 C80 C148 the antenna switching circuit 09 D11 L14 C63 T type high pass filter 111 112 C57 C64 C58 C59 and band switch circuit 020 T E version only The antenna switching circuit uses 2 4 diode switch circuit 2 RF Amplifier Circuit Main unit HF signal is amplified approximately 2048 by RF amplifier RF amplifier circuit uses dual gate FET to get good
31. R 140T E TE1 TE2 Service Manual CONTENTS SPECIFICATIONS J General unas AME TOES 2 2 Transmilter S 2 2 22222222 3 DESCRIPTION 1 Receiver Sytem T Mr 4 5 2 Transmitter System eere rennen 5 6 3 PEL GICHI CURE 6 4 Terminal Function of 7 9 SEMICONDUCTOR DATA DAKIT 10 2 AN78LO5M iss 11 3 LA4425 A ERa ERAN EARS 11 4 5218 R S 11 5 56760 12 6 METAG 13 7 2 E 13 B 687021 eao iM andre REA M 13 9 MC7BOBGT eere i 14 10 RHSVL32AA T1 TP 0 14 11 RH5VL45AA T1 T 14 12 TETOS JOVIT Eoo SS 15 13 uama a 16 14 24 E GTOB yy o eat 16 15 Transistor Diode and LED Outline Drawings 17 OFLC SSCS ud 18 EXPLODED VIEW 11 Bottom VIEW barbe c eo 19 2 LCD Assembly 20 3 Top and Front View 21 ALINGG PARTS LIST Main uio u unte aep 21 22 Packing
32. SA AET ww rms amo gt pm cid p gt Aa Z Uni e hi DA W S LE Los 32 0 5 gt t J R Ye ara yu wana Option R514 1 s al IN d D O 5 2 tb Ped ok E EE ae 22 3 L n 4 c v emm tom me te cue nA 22 74 x r rx a i Wu e H 7 t v ar M aA 23 279 via Qo Me De dmn aci 0 EU Meri i dira adis p 7 EJ 20U CTCSS Un LSN gt QS E 2 4 Y 33 1 11 O RELICTAE a E 1902557 LOD 1 gt 5 x 101010 OA lt 2 2 282252 p 24405 53 gt w w LJ 1 1 6 X C 1 Bd dvi AHO OSVCS z s 5 YYZCHM INE sc 7 BENO gera 2055 s MS 5 938 CA o 1 1 929252 merce TR PR 221012 rococo l
33. The time constant of the active loop filter consisting of Q202 and Q210 is determined by C211 C212 R228 R210 The output is passed through the lag filter R213 C208 and input to VCO unit The circuit is the Hartley oscillator circuit Q201 and the signal is output passing through the buffer amplifier Q204 C247 is switched by D205 to vary the capaci tance and the oscillating frequency range is shifted 4 4 Terminal function of CPU uo t sz eue AN7 SD SD signal input Signal 2 9 c P ANG SMT N S meter signal input Analog gt a C r CJ gJ Band plan Analog Unlock input Unlock Lock P63 TON1 P62 TON2 Tone output 2 TON3 Tone output 3 TONA Tone output 4 57 gt AM FM selection gt P55 H TX Squelch level H L Power Low Squelch Low High 12 Tone burst output microphone mute P53 TX power supply control OFF i P52 Tone unit strobe Pulse Norma TICD Tone unit detection input None Equipped P51 PLL strobe Inhibited RE2 Rotary encoder down input OFF O P47 CLK Clock signal output P46 DATA ata signal output CTX c 4 ata output for the cloning mode 20 HXD CRX Data input for the cloning mode 22 INTO ackup signal input Normal Backup 23 P41 SQL AF mute Normal 2 P40 Tone signal detection input No Tone Tone 25 RST RST Reset signal input at work 26 P71
34. WWSPYASHY 13 NG018 Nv L 13109 80 3 30 80 1 109 40 diuo diuo diyo diyo diyo diuo H diuo diyo diyo diyo diu 949 d diuo diuo d duo d diu H diu dius diuo g diu diu diu diu diyo diyo diuo diyo diuo diu 204515067 2035150 JOISISUEJ JOjstsue 1 JOJSISUEJ 1 JO SISUEJ JOISISUEJ J 2915154211 Gum dumq S SS01TVdN 4 oorn 8610 NS LESLO vC H80t V NECCBEN 00 510 68 1 CO1 1131 SSESSI XL HOLLSVIN XL 1131 588551 XZLECOGYA Hz 868 3r uti 13109180 001 apoq d31 JO o uuoD 10109SuuoO V LN LZPHLSCG09 10 D du Vly 91 D HINSCCOLVWOMNL WEL 945 HAINSZeOLVINOWL diuo o du5 eju 1 diu V LPOZPHLHOSO9LO H JLW90LO GNONWL 127201313 80910 7 v Lxteze3rgr80912 diuo HO0LVOLA3O3 O anoo D diuo 2 241942215 L9TS09 LO HO0LVOLA3O3 vlaca L gr809 LO diu 17701313 80919 D dup 1 01218789012 V L4 0LHLSP80910 D diu 79 diua 7 du V DICZeHLanS09 10 142 0 8 8091 0 1 69 3 8 809 0 dup 5 318 8091 9 1 0012 d
35. ier is amplified by the PA amplifier C2 and then led to the antenna switch circuit When transmitting D11 and D9 are ON in the antenna switch circuit L14 becomes parallel components This causes the output signal of C2 not to go to the circuit The signal is led to the antenna connector passing through the low pass filter L15 118 C76 C80 C148 When the TX signal is passed through the low pass filter matching voltage and mismatching voltage are detected by the D14 and D15 When the antenna impedance is 500 the detected voltage of D14 and 015 are minimum But when the antenna impedance is not 50Q the detected voltage becomes higher The detected voltage is passed through the power setting potentiometer VR1 and the signal is amplified by Q17 Q16 and Q14 The transmitting power is controlled by the voltage of V1 IC2 and collector voltage of Q13 When the temperature of the unit goes high the power down circuit R104 TH2 prevents the device from being damaged The PLL circuit uses PLL IC IC201 equipped with built in dual modulus prescaler The PLL serial data is sent from CPU The VCO output frequency divided by N is compared with reference frequency in the phase comparator The reference frequency is obtained by X3 12 8MHz and its output is led to the VCO unit The phase error of phase comparator is integrated to DC voltage by loop filter circuit and supplied to D201 D202 of varicap diode VCO unit
36. inter modulation characteristics The RF amplifier consists of voltage tuned band pass filter L1 L2 L4 L5 D2 D3 D5 D6 and RF Q6 The signal is amplified after eliminating unwanted signals so that image interference characteristics are improved 3 1st Mixer Circuit Main unit The amplified signal is converted into the first IF signal of 30 85MHz by mixer circuit Q5 Mixer circuit uses dual gate FET to improve multifrequency character istics such as inter modulation The output signal from mixer circuit is led to 1st IF circuit 4 Air Band Circuit Main unit T E version The output signal from band switch circuit is led to low pass filter circuit L7 L8 C55 C56 and input to RF amplifier circuit Q1 1 There the signal is amplified approximately 20dB and input to the mixer circuit 5 1st IF Circuit Main unit The output 1st IF signal from mixer circuit is led to crystal filter XF1 Unwanted frequency band of IF signal is eliminated by a crystal filter The result ing signal is led to the 2nd IF amplifier and the signal is output to 2nd IF circuit 6 2nd IF Circuit and Detector Circuit Main unit The 1st IF signal is led to 2nd mixer circuit of IC1 then it is converted into the 2nd signal 455 2 by 2nd local signal has the 2nd mixer 2nd local oscillator circuit quadrature detector circuit and AM detector circuit The 2nd local oscillator oscillates 2nd local signal 30 395MHz The 2nd I
37. ircuit L 20 5T 2mml D 7 0 25UEW 14 24LC16B XA0351 16K bits CMOS Serial EEPROM Block Diagram 5 Vcc 1 WP A2 SCL o Control circuil contro circuit we 0 AQ A1 A2 No connection 16 15 Transistor Diode and LED Outline Drawings Top View 158355 15128 15V215 1SV273 DA204U DAN202U DAN235U DTZ22A 00112 xpo132 00298 XD0130 XD0246 XD0145 0125 18 GSB MA7O4WA MA742 110 MI308 407 12 XD0165 XD0127 250 00255 00014 XL0051 25 508 XE0010 a m m a es m aS 4 o m AA w D W G 25 1576 2581124 25812928 25 2873 2564081 ewe lt lt lt oo lt lt m lt m lt w lt m o om ee w oo X10094 0148 0112 XTO113 XT0095 m o m v am 9 ewe wm
38. iu D diu V 1P00 HLHOBOSLO 7 1314 80910 8001 AO 9 0 2nAjan2sj3 V L O0CHLHO80912 D duo HLWGSIPVLYNOWNL mue QUO 1 201 8 80919 VIACOLHLEreosld 41517019 80915 2 duo 949 VINeZrOlarsosg1o 9 442 HINS PVLVAONLI duo V L4 0LHLSP80912 D diuo diyo D DIU 1 2018 8 809 0 V DI201HLaP80912 vV L4201HLBf 80910 9 Q eqni 129896 031 721 201 J01528uuo5 18Qqnyg 0221 ogiya 3491 021 05 JepioH fido LS 0vVX 0851 COED 950013 10613 S2OOX 080 55200 7054 20100 050 SCOQX zoca 16001 LOCO 26103ni 0ENO 261031 006 1021 Xn tOCNO LEDENOJ 7555 LEOEND CCC 022050 022062 1585 610503 0555 245062 6280 650 CEO 150 2060 21 6030 8262 0 0 Seo 2150351 160 EZTIO 6SOEND 2555 1255 0 0269 6 59 BLED 2462 6705135 3155 LPOEND SLED 80505 155 6505151 CISD 805035 2155 580515 1155 4 20S2 01 20 Stoeni 6055 5505191 8055 LOLEND 2055 LOLEND 9055 252059 9053 1 0 0 POCO 50513 055 550510 2085 SECEND LOCO COD LLL 011044 610074 810011 2122093 2510090 211003 wun L 1310P1HQ 309 40 1 109 80 9580 PIBS 10034 515584 qouy YAMS amad
39. rator 3 Oscilloscope Output frequency 1kHz 10kHz Measurable frequency Audio Frequency Output impedance 6002 4 Spectrum Analyzer f Linear Detector Measuring range Up to 2GHz or more 5 Tracking Generator Output frequency Up to 2GHz or more 6 Dummy Road Measurable frequency Up to 500MHz Impedance 50Q Power 60W or more 7 Speaker Impedance 80 8 SSG Output frequency Up to 1GHz Output level 20dB 0 1 LV to120dB 1V Modulation AM FM 9 Transceiver Tester Up to 500MHz a Frequency Counter b Power Meter Impedance 5022 Measuring range 60W or more C Audio Voltmeter Measurable frequency 50Hz 10kHz Sensitivity 1mV 10V 28 25 A P n m u mM u Q De amp U n M e J 26 Test Equipment 1 All SSG output is indicated by EMF 2 Audio Output level 50mW 100mW at 80 Power supply voltage 13 8 3 Test frequency be variable 100 2 2 PLL Adjustment Condition Specifications f 145 00MHz T E TE Reference Freq Counter 145 00MHz T E TE1 2 00 100Hz Frequency Sd Power Meter 162 00MHz TE2 siia 99MHz Digital Multimeter 3 TX Adjustment f2145 00MHz T E TE1 f 162 00MHz High TX f 145 00MHz T E TE1 1 162 00 Low TX f2145 00MHz 1 f 162 00MHz Low TX AG 1kHz 40mV emf AG 1kHz 4mV emf f 145
40. y Resolution Antenna Impedance Power Input Current Drain 13 8V DC Dimensions Weight Memory Channels Display Tone Bursts Time Out Timer Busy Channel Lock Out Penalty Timer Scan Function 2 Transmitter Output Power approx Emission Modulation System Max Frequency Deviation Spurious Emission Operations TX RX Offset Range T 144 000 147 995MHz E 144 000 145 995MHz TE1 136 000 155 000MHz TE2 150 000 173 995MHz T 118 000 135 995MHz AM 136 000 173 995MHz FM E 144 000 145 995MHz FM TE1 136 000 173 995MHz FM TE2 136 000 173 995MHz FM Standard 50 Tones Optional 50 Tones Electret Cond with DTMF 5 10 12 5 15 20 30 50kHz steps user adjustable 500 unbalanced 13 8 V DC 10 Squelched less than 800 TX High approx 10 5A Low approx 3 5A 141mm W x 41mm H x 154mm D without projections approx 0 86kg 50 Channels plus CALL channel each stores RX TX offset CTCSS encode optional CTCSS decode and alphanumeric display information Alphanumeric English and Cyrillic alohabets numbers 0 9 figures up to 7 characters backlit LCD 1000 1450 1750 2100 Hz 30 to 450 seconds selectable in 30 second increments Available Requires Optional EJ20U CTCSS Tone Decode Unit 0 15 seconds Busy or Timed Up or Down memory or VFO High 50W Low 5W T E High 35W Low BW TE1 TE2 F3E FM Variable Reactance Frequency
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