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DR-130 Service Manual

1. 15 O ActiveHigh MUT Microphone Mute H Mic Amp is off 16 Active Low RE RotaryEncoder Input 17 O Clck X TOS ToneOutput 18 O Clck X TO2 ToneOutput 19 O Clck TO T1 ToneOutput 20 O Clock TOO JToneOutput v 21 ActiveHigh XWR EEPROM Write Status External Input 22 Active Low RE2 RotaryEncoder Input 23 O Active Low BPO Band Plan Detection Input Common 24 Active Low TID Tone Unit Detection Input 25 Active LowBU Back Up Signal Detectioninput_ 26 1 GND Ground 27 Active Low RST J Resetinput 28 1 Xin Crystal Oscillator Terminal 3 58MHz 29 0 J Xout Crystal Oscillator Terminal 3 58MHz 30 GND Ground 31 Active Low TDO CTCSS Tone Detection Output 32 O Active HignDTD For Trunkingg 33 OJNoUe s zi 34 Active Low DD4 Band Plan 4 V U Selection 35 Active Low DO Band Plan 3 445 435 Selection 36 Active Low D Band Plan 2 5k 12 5k Selection 37 Active Low DD1 Band on 38 Active Low DDO Band Plan 0 Band Pian 39 O Clock SCE Clock Output for EEPROM Page 5 El fo EENG O Clock CLK Clock Output 42 O
2. 4 a o O gt 3 gt a o g GK D m O c T lt 0 Q m T LIN 5 z z TLINO RXTONE TXTONE AGNDIN Fia x 5 T T RX Tone Signal Reference Input Serial Clock RX Tone Signal input AMP3 Output RX Tone Signal Output TX Tone Signal Output Analog Ground Input Analog Ground Output Block Diagram 3 6864MHz Serial Data DCS Input one Detection Output Detect Low Ground one Detection Level Adjust Input Bias Input l m RXIN RXINO TXINO TXIN RXOUT TXOUT VDD XIN XOUT STB SDATA SCLK Q RXOUT BIAS AGND AGNDIN TXTONE RXTONE TLINO TLINN TLINP DREF VSS DETOUT DCS 23 AGND Se 1uF AGNDIN Z 1uF 24 BIAS 14 DETOUT E Page 9 2 AN78L05M XA0238 5V Voltage Regulator Test Circuit Ls AN78LOSM 3 AN8010M XA0119 Voltage Regulator Test Circuit 3 Ls AN8010M 4 BU4052BF XA0236 Analog Multiplexers Demultiplexers Function Table Comer ET low w w x0 vo Lew Hg lo am tow tw ng x2 v2 tow ome me pex Han Dom Care Dont Care None Block Diagram Binary to 1 of 14 Decoder with inhibit Output Common Input AN78L05M Output Common Input AN8010M Jjgesorna Vad X2 X1 XO X3 Page 10 5 LR408721 XA0042 Tone Dialer V
3. KS0041B ine AE0014 Torque 5kgcm Page 19 4 Top Front View 2 AD0010 Torque 5kgcm E FF0030 AK0003 Y Torque 5kgcm NK0009B KZ0001B T EZ TA KZ0004B E EA Page 20 VERSION TABLE 1 CPU UNIT Mo qm W3 WA4 R284 R286 R296 R297 CN204 IC208 T O UP j L op 0 j op EONS v E HP ME jj O W j UES EZ JAJP jP jj pm O OK HK j AT24C08 10S EA pg bb U o pop V UO TA Ae JE je j io ode oje j p s U TE oo o WP pp 2B p j j j JjUEMd65 TEZ PP PP j j j EIER N TX Free RX Free Tranking 12 5k 5k Tranking V U 2 MAIN UNIT C71 7 T E EZ IEA TA 1000p 33p 47p 10u 16V 15p 47p 22p X 22p j Tet o 133 Op 100u 16V Ou TEZ jp D n j100u16V 10p 1000p C150 155 156 C151 C152 D4 1316 D15 IC L4 5 6 14 E TIEIEZIEATIA T I 1SV215 ISS355 S AV7 OA0084 TET 000p 10u 20V 10u 35V ISS355 1SV215 I88355 M67781L QA0084 TE2 000p 10u 20V 10u 35V ISS355 1SV214 M67781H QA0100 Doi P3 IRA R102 VE EZ EA TA QKA35D x 22 15k jk O TET QKA35D Oo 10022k 47k j TEZ GKA4SSD 0 27k 10022k 47k j 3 VCO UNIT o C315 C331 R316 R332 R333 R334 E j LS 100 700p 700p 0 5p 1SV215 22k 56 10k 8 2k 220k R122 Be ee E e 20 X JP Op 220 JR J Page 21 cc obed s pouu UE UON CAL LIL L V1 V3 Z3 3 1 0 C j j 00
4. l O SEGO9 LCD Segment 09 Output 72 O SEG10 LCD Segment 10 Output 73 0 EG LCD Segment 11 Output 74O SEG12 LCDSegmenti2Outptt v 79 O SEG13 LCD Segment 13 Output 76 O BJ SEG A LCDSegmenti4Outptt 77 O SEG15 LCDSegmenti 5Outptt JActiveHigh UL Unlocknnput 79 Analog SM SignalMeterinptt 80 0 SEG18 LCD Segment 18 Output Ua Page 6 5 Terminal Connection of Microprocessor 00S LOS CUS COS vos SOS 90S 208 80S 60S OLS LIS eS els PLS GLS m WS BIS COM 19 S20 21 22 23 COM1 COMO VL1 VL2 VL3 PTT MHz FNC 1750 BEEP MUP MDN REV CTC L O lt O St N CA GALL VIM EID SQL MUT H L SD SFT ST2 ST1 HEI TOS TO2 TO1 DAT CLK TOO vas TOS oaa Lad caa eaa vaa OUL QNO nox ulX 1SH ONO na dil Odd cdH HMX Page 8 SEMICONDUCTOR DATA 1 AK2341 XA0239 TXAF DEM CTCSS Encoder Decoder imm i Roma 7 wwo o Awami AMP1 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 CA to PO eech h wh ook 0 22 Alco gt G Z O TXINO XOU TXOUT lt O O z X gt O c 3
5. ACGLCASOEPH3 A duoj OVOEXH OLEM ACLYrASDETAI HOIuD OPOEMA 60 ACLVCASOEPH3 du OPOCMA ou AELVrASOEPH3 gl BSOLMAU ZOEY ACLVCASOEPH3 9 dvd opoemel 90 ALLVCASOEPH3 HOIUD vEOEMM ALVCASOEPH3 9 dvd pedexa AOZVCASOEPH3 HdluD ZZ0EMd C LO cl AIL TY CASSEPH3 a diuO v 0 MH ZZEH KU d GU 2 LU d 9080 co x gc obed S epouu UE UON CAl C LIL VI V3 Z3l4lL 0 IGE8LOdN Sia Spo uno vszioan ims epis 0009N DO womgdn zroodN wong Ila ooon DO seon fenon epea ea vorsno Jeqany oI E doas 0003d ogodertnd HRS So00dv 10942 LC ZUL L E NL MOIS LOOf V LOOrV f vonduoseq ON sued ON Jen n sen sued LL SINA n E c0 020 COAgCH AJIMYZOMDAM ZM ZO 0Z0 Z20V8ZH IMPZOADVA IM QLMWVEOL VZPHAO X od UUL LE00HM LHA OLZ LOPrO88OMSH WIMS GLOOSN YMS S9gOrrHOTO 3 U9MS e000nn EMS OHOfHOPDA3 Vue 6000nn ZMS S SS YMS OA Vgl ZOOONN LMS AO000fASfenH3 MdluD LOO MM ZUN A000MASferW3 MHdluD LOO MM og ALE PA399ni3 Hd SZOOMU sta AvOLfA3O9rM3 UdUD 6900MM OLM Aec4erA399rHd3 HGdluD OVOOMN ALSIfA399fPH3 YdIUD LZ00MA NZZZTAJO9YNI MOluD 6 00MH 19 AeeerA399nrH3 Md uD 6 00MH SM AeecrAdO9nrHdd MdluD 6 00MM ta ACOICA399fH3 MdluD SE00MA C9
6. Jo0jeuuo ZE00VN Lr X HWOLOBNV LIJ 6LLOVX 9OL HISZ9N OI y zowx L TSZ9N Ol 20VX _ Pot ZJiNws O G8lowx SOL A HizlOd OI 6200VX POL WZ8V0PMI Ol vrLOVX EOL 419808 29WN AL 2800vX COL L LOL daSLCSN DI 8900vX LOL WZZ4V WND Je SLOOAX CIA ASSPMAO E L0000X Uu LLL ve zzLa S polq Sproax OcG sotimvozval epola OLLOGX 6LA XL HAVIN POI oszodx XLcv VW Spold OSCOQX G vHdlvizasi 9poid LELOGX YHdISLCASL opala ZELOGX E tenpo tata DO Sgessi opala vSCOQX 90lLnsezNvd epod iHdlyLZASL apo vHdlSiZAS epod vHdlvLCAS epod vHdlSiZAS 9poid pvHdibizasi opala LELOGX YHdISLCASL opala ZELOGX O Ssessi opala vScOQX geoj POI ZOO Sgessi pold vScOQX 90iLRvOZvd POI OELOGX 90iLRnvOzvd Spomg OELOGX Ssessi polg rScOQX poro zgo o jo DEI POI L00qX SoM opala vL00QX a iliiwiszia poj 9eLOAX LO INZOWZZld o euuo v003N ENO Sd 4059euu0 L6LO3N ZNO GJfSdi _Jopb uuoO L6L0aN LINO EE A AA OG SCH odu9 seoeno oj Jee ZT odio seoeno v ze ee Ee A Odio seoenoj EEE j T eo ZL Y LW90LALAWDWL Smug diyo s eoso NAS ee A owensued ON SHEd JON 1969 HUM NIVN ZLA Wu o 91d SAN o Sta EN e 00 e e O o LO L LO OLA ga cl va G
7. P A 100K e 22K hd SIS R2130hoR214 C218 GND O GND n IC201 M37410M6H 1R JE CN202 GND SQI BOO VLO VLI 13V MIC GND MICG 470p BEP R257 0 Les VR202 10KB Ne SS sala M a SN a8 SIS C246 11R E E c 1000p CN202 281 1 SIE EE ST sat SALER Le O To CES hee Tr ST2 C5V TDO CLK DATA GND ego RN H ae 10K xix de TOS TO 0000000000 Q202 5209 11 4V poss 2802873 137V HN DIEN POWER s Y 2 Ce PL202 PL201 3 2 JE LAMP LAMP TON 10501 AK2341 AT24C09 1051 2 7 IG401 34 Page 35 PC BOARD VIEW 1 Main Unit Side A UE0190 102 Ci Je E 010 020 l CE ero EE dr HS n Epa Ser just E oof ce cas hoz 102 Se e Em ES 7 102 e e ds 020 SR 8 2 s s ZSKBBO PTE na ER S air be 2 3 i H i of Ac EC LRS jo 2a alg Z o 3 z 3 de jer ES vi d DS m C S 8 sb amp l l5 ele sl BEBE Bs 388 EEE HE a mue fresas I i m 28 al pem E E EEE E 3SK131 A r s 6 e 857 f Tabi 2504403 SIS EE 2 em e Table 221 DT25 1A N ns 102 H w T 102 C69 Be m 102 ER 25C2412 e Q3 Li Li Ki gt gt oro 9 m BA Etr 040 SE 102 2804099 LEIS zm o Q GES ZA B 18 mr Fes o a 8 8 2 i 2 T amp 25C4081 564 SC ot 2504081 Sl Em CL OI x f o CNT Pir d I R SEI Es B Z z I EI e E SIN 3 fal IS lt o
8. A amp ZvfA399nH3 diuo Z900MH ca A amp ZvfA3O9nH3 gau 2900MM Jd 19831 AZLZZOSZ JOJSISUE LEOOLX Lol x BOP I croovx Jd YLOM0008S 0VIVPDYWW JES ID 10008X LaVA HLIASCCAL SSOWL ug diyo 9900SD op VIZCOLHLA SYMO O AWEISD v00049 89 doZrVOLA3O3 O M ompa3 GLEO3O 72 AZOLHLErZLOZO Odiuo5 9108na 923 VIMLZvHLarziozo Oduo ZLOBNI Go Odio zlogno vo ZvOL3L3PZLOZO 23001 00809 2 nXxesealaziozo Oduo seosnoO co ZvOL3L3PZLOZO 20001 00809 LO LL SIN3 BAT SurN sed uonduoseq oN Sue oN Je ZO puog AO UOISSUYPY cvOOZA eerzodn UolusNO Jegany 1G009d X beg uomoeloJd 6200dH uoued SOCOMH Z zHINY9S9 EIVIN SQ ISIS 7S000X LOSX pOgOSXSALNAJ JOd WUL 9OLOHM LOSHA AZ89rASDETNJ A dud epocma SLSA J Aveerasoderaa a duo oo rte nsolrASOEN A cu duo roud ELSA AezerAS9erd3 cu duo eene Ze nezzrAsoerga cu duo psoe xa Leg Aeeerasoeraa cu divo eeng oLSA J AveerAsdErHA mu duo 890 wM 6099 nazesrAsoerga a duo egal 9099 Avrerasderaa cu duo ong 1099 LYOOAN JAeLerASOECH3 HGluD 680 YM 9099 OSLO JUOJ L2001AM Aeerrasoderda cu duo LSOCMM 6099 OSLO JEDY S 008M AcoLrasdEraa U dual geoexa POSA PeguolPaoid 9 00dH NApHzrASsoerea duoj ZO0EMA cosa juoysno Jogang I SpOODA Nn0o brAasoerea3 duoj zzoemeu
9. Clock DAT DataOutpt 43 O Clock ST1 Strobe OutputforPLLIC 44 O Clock ST2 Strobe Output for CTCSSIC Active Low SFT ShiftKeyInput 46 Active HighSD Signal Detection Input 47 O Active HighH L Transmission Power H Low Power 48 ActiveLow VIM VFO MemoryKeyInput 49 ActiveLow CAL Call Key Input c c c c 90 ActiveLow CTC CTCSS Mode Set Input 91 Active Low REN Reverse Key Input 52 Active Low FNC Function Key Input 53 ActiveLow MHz MHzKeylnput 94 ActiveLow PTT PTTKeylnput v 95 LV3 Power Supply Input for LCD 96 If DN Power Supply Input for LCD 97 MA Power Supply Input for LCD 58 I X COMO LCD Common 0 Output 99 COM LCD Common Output GO COM2 LCDCommon20O0ufpt Selo 62 0 SEG00 LCD Segment 00 Output 63840 SEGO1 LCD Segment UT Output 64 O SEGO2 LCD Segment 02 Output 65 Of SEGOS LCD Segment 03 Output 660 SEG04 LCD Segment 04 Output 67 0 SEG05 LCD Segment 05 Output 68 O 01SEG06 LCD Segment 06 Output 69 O BQ SEGO07 LCD Segment07 Output 70 O D6JSEG08 LCDSegmentO8Outpt
10. amp I 47p MV IS 6 5V C4 C2 C3 ek BE S m yy x c 38V sep 5600p 0 0394 g 3 2 1 gt 39p g 3 1V m RN R13 3 z Q16 47K p panay 1 d gif F7 o Los d 4081 E g x Q8 a Se 0 85V NE C N 230 4099 dl iud ELS 17 2MHzZ K SAN losas C C eT od o E UN arp MCF Q18 R9 9 9V 2SK880GR m 06 2 53 Z 100K d 1s 2ay DIS m CP7 7 94 x e 02155355 tel VLO SH 2 EA dig wu L Ru Y rm P vau 2 948 012 82 gat 8 2578 101 16V 2581292F Gr gy DTA114YU A As y lg m pos A gis BR SIS 10K J piz d uu EL Sir MATAZ m MA7A2 D D eqs I NER ICS S AV17 on MED QUELS C108 JE sta ni ri H og 11 Rt z p ocu a P UE0190 MESAE 38 le Tor L C123 Z 222 39K Sei QKA45E OKA4SE OKA4SE 10005 y ova s a 8 8 N 017 gov UMCS 7 84V DTC114EU UL 4 2N Jn k PSO 0222050 AAA A OS BOOST RKR E aan Ds esa sanar sa m m m m em do am 1 R3t1 10V Q t mE E 3 3300 A 1 BAF 0303 o L R331 3 8V E eie pe 5 g JZ Ko R326 7 94 I 3 s 3 i 100 rt OJS UA0037 N ae P i 1 1 1 1 5 1000p Z 2 a le Ct0v o 22 5 303 33 om Ll fav T ui dod bd 2SK508K52 RS ns 0305 ano CN3 L tss hen IC4 uPC1241H u o E Kam M56760FP n ieee ree N PI22A02M S O JK4 o N o 8 3 O s BS EVER ER HSJi403 x o j DIUINUM omm MAIOR UNTERE MEM 4 83 it 8 a s J N lt tr c 4 Main Unit TE1 TE2 Q24 ub
11. ocs 4106dOMS Huel SLO0NN 9025 LHO0e amp dOMS ul SLO0NN sozs l0 amp dOMS Huel SLO00nn OZS 0edOMS Huel SLO0NN EOCS H0e amp dOMS Huel sioonn ozs l06dOMS Le SL00NN LOCS Zda AcoLrasderaa NOO geoemeal Log ee 66 Zda AcoLrasderaa aud geoemeal x Y 988 EA EME oi cr 0 nooorasoerja _ gu LOOEMU SE U KAN A MN MS A 0 AO0fASOEPH3 NOO LOVEMA rezal x neotrasoergal vYdiuo gene 62M AESITASOEPH3 vYdiuo Zone coca x nestrasoergal M OluD Zone Leza nestrasoergal M OluD Zeen 0624 x nestrasoergal M OluD cG0 MH 68M A eueNsueg uonduoseq oN Sued oN Jou HUT Add AO0fASOenH3 duoj LOOEMH 1929 v3d A000FASO fPY3 GUS uge L 7 PEN ACOLTASOEPH3 UdIUD BEOEMY leza ACOLTASOEPH3 9 OUO BEOEMY OBE AO00fASOEPH3 du LOOEMY 6278 ALPASOEPH3 NUD vEOCMM 2 08 ALCASOEPH3 UdIUD veosmal 9 Z AvOLTASOECH3 UdIUD c90eMa SLZ ACOLTASOEPH3 IUD gLOEMU pica AEZVCASOECH3 OUO esocma ELZA AEZVCASOEPH3 duo esocma C C AvOLTASOECH3 M OIuD oC Lica AO00fASOECH3 YANO L00EMA 0 0 AEGCCASOECH3 IUD pSOEMY 6974 AC0ITASOEPH3 UdIUD seoexa 892 NZOVrASDETAI M OIuD BEOEMY 2908 AEOITASOEPH3 UD OSOEMAU SOZU AcOLfASOtPH3 ANUS BeOEMY voca AcOLrASOEPH3 9 OUO 8E0EMA coca Ac0IrASOEPH3 9 OUO BEOEMY coca Ac0
12. 683 mhz as o O Im Ege Lea G 683 j Alle 331 se ells UM s Ea 30 depa 3 rg ED m da El R E PES MC um N Elo sea Ru JT R28 Zg To CN7 Ping 103 102 s 3 K wo noite E de H 89 in 7 ew D s SS Em BE 33 1D2 E rem aj E Tate 102 ic m s az mm EE cl Ee 881 7 SE ooc 560 lo E amp To CNT WE ES Bm x o T p 272 d Qin To Pint 709 104 Pis C149 To CN Pint epe KH ECA ZM C EN ECN EC o To CPU Unit DE PA EE Toce 20 Ser ore e o to co SCH DOCE 10u20V 01384 2 Main Unit Side B HS An C29 10004 18w PIZZAGI M dE C122 100 16V s ER g amp GD f C113 Y A 25 v Da GIB 013 2581297 10 H s E CQ s R LA FR 2 O24 102 ME EZ EATA 1 DTC 4Eu 472 TEV TEZ 102 En Zeg TC S AV17 TE EZ EA TA M87781L TET M677814 TES K25 220 T E EZEA TA 0p TE2 8 5 02 He IET ns QKA45D TER 104 IEN TTUEZ EA TA CADOBA T E EZEA TA TE1 QAO064 T E amp EA TA TE1 100u 16v TEUTE2 CA0100 TE2 QAQ 100 T QA0100 TESS LA i14 QA0084 TAE EZ EA TA TE 1 GAOTKO TE2 gt uL a LL SS E 5 Ser P RS O 3 OR47 AR v K amp lt ei E Q DM 5 ke m LT vR4 YRS c 479 473 di Q A0084 T EE Z EA TA TET C112 22p l E EZ EA TA TET 18p TE2
13. ACTA Idi y dUJ ZPOEMA sia 13 94 Sta pla ely cla LL Old x ISI AZ 83 g gue AEOLTASOEPH3 H AUS OSOEMA AVOGCASOEPHd AUD Line ACOLCASOEPH3 HOluD 86069 ACOLTASOEPH3 9 dvd 86069 ACLVCASOEPH3 9 dvd grocery AVOGCASOEPH3 9 dlUD Lou AO00fASOEPH3 H duoj LO0EM I ACCCCASO PH3 H duoj ZOEY ACCCCASO PH3 duS ZYOCMU AVOLTASOEPH3 H duoj Z90EMY ALLVrASOEPH3 du peoemel GM AvOGCASOEPH3 HOluD ZOEMA vH AEOLCASOECH3 a US OSOEMU eu HLvCHZfOSHOW AUD vcOOMH ca AeHcrAdS9rdd 9 0029 BOLOMA LM HOA OWEN sued uonduoseq oN sued oN 199 AE6ETASDELNI Y diuO ZGOEMUY Zu O c C LO LO C LO C LO ES E EN navvioLad 9OILNAVLIOLOG 49011 L80VISC JojsisueJ grLonx O JO SISUBAL JELONX vc Joysisues G600LX Z TBL A9 ZLVSZ JOJSISUBJI 66001X LL 988 XOSZ JOJSISUEJI 0 001X A 0vrOSCc JojsISUBIL PLLOLX 610 15831 MO088MSZ 401SISURIL L0003X BLO NISOMNJ JOsIsUelL ZGLONX ZLO A MO90ILIS0POSZ JOJSISUEJI S6001X 910 I pS6ZOSZ JOJSISUEJI 48001X SLO M90LLIS0POSZ OjSISUBJL S6001X VLO Je6clgsSc JojssueJ ZLLOIX LO 9OLLMAbLIWIO JolsisueJ1 ZLLONX ZLO 90LLM3VHLOLO 1OJSISUEJ 8YLONX MO POLL NJVLLIJO JolsisueJ1 LELONX OLO JOJSISUBIL Z 001X 60 N90LL660y9SZ JOJSISUBJI 9600 X 80 O0OLI ZELLASZ JOJSISU
14. Dp N CN o cN FR YLW9OLALOWONL eL dl Z2Z0SO EA A ESSE 4 VIMZOLHLIF809LO Od uo seoeno op og T 019 CL VIMEOLHLIF809LO DO diu 740603 ol T 69 E a AO T E HLINSS9FOVINOWL 1eyuel diu 9EZOSO et O duo seoeno r lejue diuO zezoso orto OOSPOOLIS6Z6 GODG O wep 8G0SDD O00SfOZL1S626 so0dd O AWeI9D 6S0SDD POZZISSODOY O Awe P90GDD GELI OQ AUD ezoeno SELO 2007 ezoeno velo GEOEND CELO Ol 6 039 zelo OQ AUD 9 0 ND Leto Odd GE0ENO VELO oOdiyo seoeno 6213 odiyo seoeno 8213 OQ AUD seoeno 2213 O AUD 490 ND 9213 Odiyo seoeno seio OQ AUD seocno velo MZOLHVNIEMEO O diyd 00709 EZLO SI OHOOL AIN9L 9 9 Lp 039 zzo OQ AUD seoeno Leio Odio SE0END ozto 8 039 6119 El 6 039 8419 Odd seoeno LLO OQ AUD seoeno 9113 Oda ezoeno SILO O AUD seoeno vilo O AUD seoeno ello 00S Frog L 1S6Z6 SOdG O wesa OZOSDD 9 NUWBISD 790909 ZLO Oda seoeno LILLO OQ diU 00 029 olto OQ dd 00 02 GOLO OdiyD ceoeno 8013 2001 seoeno 2019 3 dUD cLoend 9013 Ol OY 039 SOLO odiuo seoeno rolo O diud zlocno COL Oduo zvoeno 1019 o diuo seoeno 0013 Oda 6L0 ND 669 Oda 420009 9869 V LrOZyHLHO809L9 OdIUyO 6L0 ND 162 VIMcOLHLSPS09LO DdUD GEOENO 969 VIMZO
15. I No Connect V EJ Tone out XMRT XXE Switch Single Tone inhibit COLI ROW1 JJ I COL2 L C1 ROW2 J N cos I ROW3 V ROW4 OSCin L T Mute Out OSCout L I COL4 Row Tone 400mV rms Column Tone 500mV rms f1 697Hz f2 770Hz f3 852Hz f4 941Hz f5 1209Hz f6 1336Hz 7 1477Hz f8 1633Hz 6 M5218FP XA0068 Dual Low Noise Operational Amplifiers Output1 1 L Power Supply Plus Inverting Input 1 2 L 4 Output 2 Non Inverting Input 1 3 L Inverting Input 2 Power Supply Minus Al Non Inverting Input 2 Page 11 7 M56760FP XA0235 540MHz Frequency Synthesizer Power supply terminal 3 5 5V 14mA Serial data input terminal Clock input terminal Reference oscillator input terminal Reference oscillator Reset input terminal s output terminal Phase detector output terminal when locked Low Reference Bias input terminal Phase detector output Local Oscillator input terminal terminal fmax 540MHz d309Z9SIN Low pass filter input Output porti terminal terminal Low pass filter t terminal i Output port2 termina output terminal Phase switch input terminal of phase comparator Ground terminal Function Table PIN input Phase PO output Block Diagram DM O Y Prescaler Programmable i i 1 128 1 129 du Mean Sw2 Data Latch Switch 178Bit SW1 m Shift Resistor 21Bit i 13 21 Pulse Counter Page 12 8 MC7808CT XA
16. IE WER 1 10k 22k 15V215 472 e Table p E ree cogl 101 R312 ely a e CN e e B P CH e LO Le o B d td kd EL w EE 1800082 1804082 58 ee uu 2 m ee ED d40949SWN E Mo m e LOCO 9 Y da Ha se Y OST 1X2 Va Vi 02 LL gt 92 p sw Ces UH O me O G D8 d68 LOENO gt t Te 38
17. Paje 2 8 oT x 6 5V Sts pi dab R13 S are 47K TATIN 1K N eu Vd 08 C3 3 2504099 SO OFF FL2 17 2MHz MCF 1p 16T 33 v s a 560K D 4 8 E 2SA1576R atx E TR cs lcsel css 13439 R55 R54 117 e 0 65 DS wl Sx 7 470p 10p 1000p Y BIL 185355 9 qu 0 85V x ge g x 8 9 sik ILE jr za rada F R 78V Z EI Rt14T R111 VR4 47KB 2 Q12 R24 S STS e 1 017 odd of 01 s MA742 iy MA742 S sa l812 T TIT 228 EH cno Lei ei cw s a 5 Sie o gt oT M87781L TE2 Spr eps 175 m r Q o O o 221 2 2p JK2 11 ado E 5 7V L p ole ge L VE0190 E Bo g 39 10 8V H L9 L10 Lit C123 tt We o OKA45E OKA45E OKA45E ka z N P SFa o ea ole walk Er z T T I Sr C124 8 nns gag Q17 Qu Sov me DTC114EU k v UL CP3 oV T PEE paras a o NNN WW WWW W WW WW WW G Q lt OA x s x O s G u s G G m u A 2 020220 U Q21 I L 1 1 1 1 L 1 y v ho Pd xa 77 U e E Ev sla s fo IES ok EE Cla cS GNO MOD IC4 uPCT241H Vu 5 14 13 12 11 10 9 1C301 8 D M56760FP cor H C117 4 C116 1 H C115 t t C134 1 i3 peve g s La JE a mmm new mmm mm mm mm Be LO m m m m m m ee eee mm mm O mm MM AM m ol me a a ee e MM A a 5 CPU Unit LCD J201 PTT R201 100K wot w r 3332505588 8988888888 DTA114YU
18. Power Low 1 PTT ON Frequency 145 00MHz Power Low 1 AG 1KHz 30dBm PTT ON Frequency 145 00MHz Power Low 1 AG 1KHz 47dBm PTT ON Frequency 145 00MHz Power Low 1 AG OFF PTT ON ToneSW 88 5Hz ON Frequency 145 00MHz Power Low 1 AG OFF PTT ON ToneSW ON 3 VR1 max High Power Power High PTT ON Frequency 145 00MHz MIC Gain Power High 1 PTT ON CTCSS Ton DEV Tone Burst DEV AG Linear Detecto Back Power Meter 1 or bond center of your radio version 2 or bond lower limit of your radio version 3 or bond upper limit of your radio version Main Main If the logic boad EJ 21D or EJ21D exists first pull out the logic board and re connect W3 W4 W5 so that the radio comes back to conventional 1 0W Below 10 5A Above 5W T E EZ Above 5W T E EZ 4 7 0 2kHz Dev 4 0 0 2kHz Dev 0 60 0 85kHz Dev 2 5 3 5kHz Dev Page 29 3 Adjustment Points Speaker Jack DC Code 13 8V TP1 VR2 VR4 VR5 4 Adjustment Quick Reference SSG Output EMF Item 10dBpV 12dB SINAD 10dBpV 12dB SINAD 52W 1 0W 52W 1 0W PP 40 5W H 0 5W EZ 10 5W 0 5W EZ VR2 VR4 VR5 VR6 Page 30 31 3 Main Unit T E EZ EA TA Q24 DTC114EU Ta 7 6V R68 Ra 22E 95 243 y res 2 5 o N 8 r 220 2904081 BERE T 57843 sts gt gt oF NB 3 ol 2 cec 2 ato ol a GE x cso X e a E DE 3288 TAOTO Q 233 C pls P y
19. VR1 power adjust trimmer and amplified by Q3 Q9 and QI3 Output power is controlled by voltage of V1 in IC5 and collector voltage of Al5 When the temperature goes up unusually the power down circuit consisting of R101 and TH2 works to prevent the device from the destruction The VCO unit is designed for the PLL circuit putting the VCO on one side and PLL circuit on the other side Q301 in the VCO is grounded using the gate oscmator and its frequency covers 134MHz to 174MHz without transmission reception shift circuit IC301 is pulse swallow system based PLL IC with the built in prescaler which synthesizes 150MHzlIband signal The loop filter consisting of Q302 and Q303 is the active type Page 4 4 Terminal Function of Microprocessor 1 O SEG19 LCDSegmentiOOutpt 2 0 X SEG20 LCDSegment20Outpt 3 O SEG21 LCDSegment21 Output 4 O SEG22 LCDSegment2 Output 5 O SEG28 LCDSegment23Outpt 6 i GND lAnaogGroundOV Mit Vref _ Reference Voltage Input 5V 8 1 Vcc CPU Power Supply hnput5V 9 O 1750 JToneBurstOutput JJ 10 O Clock BEEP BeepToneOutptt 11 Active Low MUP Channel Up Input Microphone Control 12 Active Low MDN Channel Down Input Microphone Control 13 I JNoUse JED 14 O Active Low SOL Squelch Control L Audio is off
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21. 0082 8V Voltage Regulator Test Circuit MC7808CT 9 RH5VA32AA T1 XA0198 C MOS Voltage Detector Equivalent Circuit 10 RH5VA45AA T1 XA0208 C MOS Voltage Detector Equivalent Circuit OUT VDD VSS RH5VA32AA OUT VDD VSS RH5VA45AA Page 13 11 S AV17 XA0185 144 148MHz 60W RF Power Module Po 7 Freq Vcc Vcon 12 5V Tc 25 C S 5 c c 3 2 o O Ae k 5 lt E u LL EN s lt gt 62 a e G o D a 5 S c O a gt CN o amp SE o s Os 5 ZS S gt De SE 5 o RE TE BE OO D C a gt x Freq 146MHz Freq 146MHz Vcc Vcon 12 5V Vec Vcon 12 5V Pi 400mW Tc m 25 C z z S m o z z E amp 2 5 w 5 E 8 2 O IH O Input Power W Vcon V Page 14 12 TK10487MTR XA0144 Narrow Band FM IF IC GO H 9 Og E a 3 S Q a aR 322 Z E u E gt CT ZUT Ain lt 51 5 z o E lt o H FM IF O o O Q lt PN IN L lt 8 IS d e ONAF 10 7MHz STO o 2 95 lt 5 U E AIO z 25 9 o o 3K e I F 10 7MHz 7X A lcc SMA o Limit 2uV 3dB REG St GA Vo 180mV Dev lt 3kHz THD 1 0 120P OSCCE 10 245MHz OSC B 13 AT24C02N 10SI 2 7 XA0364 EEPROM 256 x 8Bit wu el NO L O O N 14 AT24C08 10SI 2 7 XA0367 EEPROM 1024 x 8Bit gt N C e 00 HH amp J 2 5 O a O x O u lt 2 G Vec 3V GL 1OuF Pi
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25. Dual Conversion 1stlF 17 2MHz 2nd IF 455kHz 12dB SINAD less than l6dBu 144 000MHz 147 995MHz More than 6kHz at 6dB Wide Version Less than 15kHz at 60dB Wide Version More than 2 5W 10 Distortion 8 ohm Page 2 CIRCUIT DESCRTPTION 1 Receiver System 1 Front End 2 Mixer Circuit 3 IF Circuit 4 AF Circuit The signal from the antenna is passed through a low pass filter and input to the voltage step up circuit consisting Of L14 The signal from L14 is led to the gate of A1 D19 is the diode limiter circuit against the excessive input power of more than 20dBm Q1 is the FE Twhich has two gates The voltage of the gate 2 is set higher to get the high gain and sensitivity The signal from Q1 is led to the triple band pass filter L4 L5 L6 and gets the high image rejection ratio The signal from the triple band pass filter is converted into the first IF signal of 17 2MHz The receiving signal is led to the gate 1 of Q2 and the first local oscillator signal is led to the gate 2 of Q2 To get the high conversion gain the local oscillator signal voltage is set to about 1V To reduce the high adjacent channel interference the band width of the FL2 is set to 20kHz The signal from FL2 is amplified by Q8 and input to FM IF system IC3 of TK10487 The TK1048 has the second local oscilltor circuit mixer circuit detector circuit squelch circuit and so on Pin1 and 2 are the terminals of the crystal oscillator
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29. Jen SueNsueg uonduoseg oN sued oNjeu DSA OWEN seg uonduoseq oN sued oN je VG SW3 n0zr3 ADJUSTMENT 1 Required Test Equipment 1 Digital Multimeter Voltage range FS 18V or so Input resistance 1M ohm or more 2 Regulated Power Supply Supply voltage 13 80V Current 15A or more 3 Oscilloscope Measurable frequency DC to 30MHz 4 Spectrum Analyzer Measuring range Up to 2GHz or more o Tracking Generator Output frequency Up to 2GHz or more 6 Audio Dummy Load Impedance 8 ohm Dissipation oW or more T SSG Output frequency 1GHz or more Output level 20dB 0 1uV to 120dB 1V Moduration FM 8 Frequency Counter Measurable freguency i Up to 500MHz Measurements stability 0 2ppm or so 9 Power Meter Measurable freguency i Up to 500MHz Impedance 50 ohm unbalanced Measuring range Full scale of 60W or so 10 Audio Voltmeter Measurable freguency 50Hz to 10kHz Sensitivity 1mV 10V 11 Distortion Meter Measurable freguency 1kHz Input level Up to 40dB Distortion level 1 100 12 Audio Generator Output freguency Output impedance 88 5Hz and IkHz 600 ohm unbalanced 13 Linear Detector Measurable frequency Up to 500MHz Characteristics Flat CN 60dB or more Page 2 2 Adjustment for DR130 SSG Mod 1KHz 3 5KHz DEV SP terminal is connected to 80hm dummy load RX speaker output level is 50 to 100mW 1 Power supply voltage is 13 8V Power switch is off 2 Turn the squelch and v
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34. PECIFICATIONS 1 General Freguency Coverage RX 136 000 174 000MHz TX 144 000 148 000MHz RX 144 000 146 000MHz TX 144 000 146 000MHz RX 130 000 174 000MHz TX 130 000 174 000MHz RX 136 000 155 000MHz TX 136 000 155 000MHz RX 150 000 174 000MHz T version T version E EZ version E EZ version EA TA version TE1 version TE1 version Freguency Resolution Antenna Impedance Power Supply Requirements Current Drain at 13 8V Dimensions Weight 2 Transmitter Output Power Emission Mode Modulation System Max Frequency Deviation Spurious Emission Microphone Operating Mode Offset 3 Receiver Receiving System Intermediate Frequency Sensitivity Selectivity Audio Power Output Speaker Impedance EA TA version TE2 version TX 150 000 174 000MHz TE2 version o 10 12 5 15 20 25kHzsteps 50 ohm unbalanced DC 13 8 10 Volts DC Receiving Squelched less than 800mA Transmitting High 10 0A approx Low 3 5A approx 140mm W x 40mm H x 154mm D 0 86kg approx High 50Watts DR 130T E High 35Watts DR 130TE1 2 High 10Watts DR 130EZ Low 5Watts Approx F3E FM Variable Reactance Frequency Modulation 5kHz Wide Version 2 5kHz Narrow Version 60dB or below carrier Electret Condenser Microphone oimplex Semi Duplex Offset from 0 to 15 995MHz Superheterodyne
35. PH3 9 OOT ge Su AEOLfASOEPH3 9 OC OSOLMU 969 AEOLfASOEPH3 9 OC OSOEMU SSU A WEN SUBA uonduos q oN SHed ON eil LO0 Ma LULA Z908Ma 60LM b0 mY cola L000Ma ZOLa HrlAcHPHd du vtOPMH vay M diu vvOEMH ed Y OOT vSOEMH Led M diu Line OSA MdiuD eeoexa opd MdiuD OZ0CMA era M diu ZO0EMA Zeg NOOOrASDENJI 9 0021 LOOEMH org ALOLTASOEPH3 90071 9Z0EMU org NOOLrASDETAI dau vLOEMM pre Z AEZCTASOEPH3J 9 AUD SGOLMA O Ae prAsoerua 9 AUD 950 AeGLrASOEPHd 9 OIUD Lee AeccrASOEPH3d 9071 Zeg Aeecrasderda 9 AUD FOE Ateerasoerda 90 ZOE NEZZTASDETAI duoj FOE Ae6 rASOEPHd 901 SPOEMM Acolrasderda 9071 BEOLMU A 0ITASOEPH3 9 duo OSOEMA Oceraciraa duo 8Lovmal Acolrasderaa 9 duo BEOEMA A 6 rASOEPHd 90 Jeng AeccrASOEnH3 90071 VSOLMA Ae6 rASOECH3 9 OO SVOLMA AeccrASOEPHd 90071 ZOEY AEZvrASOEPHd 9 AUD gel Acolrasderda 90071 seoexa Y eva val Lya ova DKS Se i ey Hr d se pe i cea cet Ley UC d 6ca gca Ka ALOLPASDEPYS Y diuO OZOEMU OCH ACLVPASdET dA 9 diuO 940eMA NZ9STASDEMNA Ou ZPOEMU Sed pe i Eca CCA Led Oca NEOLPASOEN Y y diuo 0S0 MM AEB9 ASOET UI y dual 0906MY 6L A OLTASOEPHd MOIuD osoeya AEOLCASOEPH3 A dvd OSOEMY AECLCASOEPH3 9 dvd Lena NesorAsogra3 9 duoj O90EMY
36. SA JOMBOdS oe JUN dS SAJ len sed uonduoseq oN SHed oN Jou JO3SISUBAL LLLOLX ZOCO LS OLOO3X Loco J09 v0000 NEME LCCSCCElN 1 00 Sr000O eo c rZNULI 1ZZSZZEIN 109 00090 NEME LCCSCCElN lol Froo VOLI c rZNUZ 1ZZSZZEIN 109 h0090 L WENE LEZSZZEIN 1 00 PF000O 0 1 4900vO ol Z900VO oe dd0949W OU SEZOVX LO 0I GL pHdisizAsi poiq ceLoax ll L rroq 9oLinvocva 9poid O LOGX cool rvHdlSLZASL opogl ceLoax zogal YHdISLCASL opogl celoax Local A O8 d9g J019uuo G8LO3N ZOENO A O8 deg Jolb uuoO 88103fn LO NO CL MIOSHOHLHO90919 Odluo LO0ENI NO 74 eo VLMZZYHLAD809L3 Oduo eroeno X VIMCOLHLAr809LD O diu9 GEOEND oeeo VLMCOLHLArg09L9 O diu9 Se0 9 Ger 282 ODA ose9 L800SL 21 AvCcCASOEPH3 A diuD 990 LL K S ALZeCASOEPH3 Hdlu5 OO cl R sj scen Z ACOLPASDErNI H AUD DOEN L Akzgrasoeryaj HOIlUD Gro s n le o A ACOLCASO PH3 YdIyo BEOEMA LECH ALOLPASDELHAI HGluD 9c0 MA eze C AcierasdE HA YdlyO EPOEMA 9Z 3 AOLPCASO PH3 YdIyO OZ0EMA ec ALOLPASOECH3 HGluD OZ0EMA 92 M AECCTASDET AA Y diuO PSOEMU Seed AVZVCASSE PH3 y dIYO PEOEMU plen ACTA Ta 9 diuO PSOEMU EZEY AO000f ASO P3 y diuO DOEN LZEH ACEEPASOEN YY UY diuO PPOEMU OZEH AZCOLPASOENA3 y diuO 9 0 M
37. SPVASHMH WS087NV Ol 4 ZISOL NZOOVZIV II H9WOLv EW AI OS qa 9OLIMZOZNVA epold 9OLLNZOZNVA epold XL WMrOZYN epold LOB apolgl ES E mn E ei m E E li i E ES El ES MERI mn E E E E E PS Fest mn ES ES E ss s z3 E EE E co N CH E X e 8 cOVX VIEOWX 68c0VX ES O CN e e a e CN e O CN CN co st o SERRE e co CN e O 2cV00X SScOQX C 0c imal ASSLrASDErNI du zsoewH 99zd NELZPASOENYA Ou ssoeMH peca A awensueg uonduoseq oN sued 0N Jay ZA ES BA Co j c ZAG Jopouuoo S9LO3N ZNI PPL J0 9uuo Z6L03n ZNI ANI J00 9UUO Z6LO3N ZNO MZ g68 10p9uuo9 041030 LOZNO VIZPOLILAFS09LO Sduo esoeno ZIZO VIMZZPHLIF809LO 2301 EPOENI 1929 VIMZZPHLIF809LO Od uoS EPOENID ogco MLIN97vV IAWONL Blue Lda SLZ0SO 6rco V LrOO HLHO8O9LO 2 diu SOLNO 8173 VIrOOSHLHOS09LO 2 AUD sgosno 2409 VLMZOLHLAr809L9 2 AUD seoeno 9773 MLINSZtV IVNOMI IPlue1qluO ZEZOSO St VIMECTCILIFS09LO 3 diu Loend vrco HLINSZYY IVADWL Blue diuD ZEZOSO Erco VLMZOLHLAr809L9 2 AUD seoeno creo VIFLOLHLHOS09LO 3 AUD ezosno Lico VIFLOLHLHOS09LO 23021 ezoeno orzo VIFLOLHLHOS09L9 2duo3 EZOENO 6e2o O dwo seoeno zezo VIMZOLHLIFS09LO 2du5 Y LIN90L FOSIOWL Ieugt diuo VLMZO
38. Service Manual CONTENTS SPECIFICATIONS 1 General 2 PARTS LAST 2 Transmitter 2 MAIN Unit 22 23 3 Receiver 2 CPU Unit 24 CIRCUIT DESCRIPTION VCO Unit 25 1 Receiver System 3 SP Unit 25 2 Transmitter System 4 EJ19u 25 3 PLL Circuit 4 Mechanical Parts 25 4 Terminal Function of Microprocessor 5 7 Others 25 5 Terminal Connection of Microprocessor 8 Packing 25 SEMICONDUCTOR DATA EJ20u 26 1 AK2341 9 EMS 5A 26 2 ANT78LOS5M 10 EMS 11 26 3 AN8010M 10 ADJUSTMENT 4 BU4052BF 10 1 Required Test Equipment 27 5 LR408721 11 2 Adjustment for DR 130 28 29 6 M5218FP 11 3 Adjustment Points 30 7 M56760FP 12 4 Adjustment Quick Reference 30 8 MC7808CT 13 CIRCUIT DIAGRAM 9 RH5VA32AA TI 13 1 EMS 5A 31 10 RH5VA45AA TI 13 2 EMS 11 31 11 S AV17 14 3 Main Unit T E EZ EA TA 22 12 TK10487MTR 15 4 Main Unit TEII TE2 33 13 AT24CO2N 10SI 2 7 15 5 CPU Unit 34 14 AT24CO8 10SI 2 7 15 PC BOARD VIEW 15 uPC1241H 16 1 Main Unit Side A 35 16 Transistor Diode and LED Outline Drawings 16 2 Main Unit Side B 36 17 LCD Connection 17 3 CPU Unit Side A 37 EXPLODED VIEW 4 CPU Unit Side B 37 1 Bottom View 18 5 VCO Unit Side A 38 2 LCD View 18 6 VCO Unit Side B 38 3 Top Front View 1 19 BLOCK DIAGRAM 39 4 Top Front View 2 20 VERSION TABLE 21 ALINCO INCORPORATED TWIN 21 MID TOWER BUILDING 23F 1 61 2 CHOME SHIROMI CHUO KU OSAKA 540 8580 JAPAN Tel 81 6 6946 8150 fax 81 6 6946 8175 e mail export alinco co p S
39. circuit Pin2 emitter is connected to the ground via the resister R3 to prevent the oscillator from decreasing the power at the low tempera ture Pin4 of IC3 is connected to FL1 directly because the matching resistor for ceramic filter is built in The quadrature circuit pin10 of IC3 is con nected to the ceramic resonator X2 for the temperature stability and good quality The signal from pin11 of IC3 is connected to the LPF The detected AF signal which has flat frequency characteristics is led to the control unit and used as both squelch signal and tone squelch signal De emphasis circuit consists of R31 R32 C26 and C27 The LPF amplifier consisting of Q5 and Q6 is located far away from the VR in the control unit so it outputs the high voltage signal to prevent S N from the deterioration The squelch switch circuit consists of Q4 and Q16 and switches on off at the point where there is no voltage to prevent from the switching noise The S meter signal from pin12 of IC3 is led to the CPU in the control unit after adjusting the level at D20 and VR5 The S meter signal is thermal compensated by TH1 and stabilized The noise amplifier consists of pin13 and 14 the built in OP amplifier in IC3 The output signal of noise amplifier is amplified by Q14 rectified by D5 and then led to the pin15 hysteresis comparator input of IC3 IC4 is about 5W audio power amplifier IC When the capacity of pin1 in C16 is increased more the output incidental no
40. diuo M diuo JOJSISUEJ JOJSISUEJ JO SISUEJ JO SISUEJ JO SISUEJ JO SISUEJ JO SISUEJ JO SISUBJ duje due NELVPASOEPNYYA A OCCASO P3 A OCCl ASO P3 AEOLPASDELYA A OCClASO 033 AEOLPASDELYA A OCCl ASO P3 AEOLPASDELYA ACOCASdDET 2 A ZVCASO PH3 AVZVCASO PH3 A CCCASOE PH3 AYVOLCASO PH3 AESLTASdDET dA ASOLPASOENYYA ALOLPASOEPNYY ACOLPASOEPNYY ALOL C ASScr 33 ACLEPASOENYYA A8SVCASO P3 Av89PASOEPYYA NESLPASOENYYA AvOLTASdET dA 90LLNAVLLVLA ALCINN 9011 HAEL LY LO 9OLLNAVLLVLA 9011 ALEVLOLG SU LL NAVI LOLOG 1 131 A 28c9SC Y9IOIL L80y9SZ Vc0y0c LEODA veoroe Ieoog LMaGaaJ AdWS8 V LEIN djacsovna 3 Z CISOL BODVCLY SU dad GAUSS E coLEXA UU lei coLEXA UU lei coLEXA UU lei coLEXA SU d i 040 Fo la HU le GU la v20 MA 9ZOEMY 8 0 MW HU lei FU d i GU la cLOEMY CRUC 22 GU AY GKLONX 0900NX c LLUIS GKLONX sy LONX 6c00NX ELLOLX G600 LX 000d3 000d3 vcoo 13 Se003N DIJO N N Of ac a IC or S nico lt LO O Mm 00 aaa lalala D oc poc ax a al CN ke keng L 0c 0 0c 0c Oz 0c 0c Oc 0c DUC Oc 902 0c Oc Oc Oz 0c CI LOC njolo N D ac 12 00 O ex co xr Lo co GIO OG x jac n y E IO Sl led lal lO o G G GJGIG E JOjo8uuo 5 LOZA C co N CH lt X LO cO N CO O o CN BERE B LOCOVX Oc C 0c COCO 0c SOZ Oc 0 LL VVCEVASHY 86L0VX LL VV
41. ise becomes smaller The high pitched tone becomes smaller at the same time This radio s capacity of C16 is determined considering the high pitched tone Page 3 2 Transmitter System 1 Modulation Circuit 3 PLL Circuit The microphone amplifier IC1 IDC LPF consists of two operational amplifi ers The signal from the microphone is led to pre emphasis circuit consisting of C36 and R47 and then to the limiter circuit The limiter circuit uses the saturation of the OP amplifier The amplified signal is input to the low pass filter IC1A The output signal from the microphone amplifier is passed through variable resistors VR2 for modulatlon adjustment and input to the VCO unit Sub tone deviation is determined by R24 R25 and VR2 The radio does not have the adjustment variable resistor for sub tone deviation 2 X Amp Circuit 3 PA Circuit 4 ALC Circuit The signal from VCO is ampriied by TX RX wide band LO amplifier Q19 The signal from QI9 is passed through the transmission reception selector and amplified byA20 and Q15 The PA unit is driven at 200mW driving power IC5 is 50W powered amplifier module The output power is controlled by the voltage ofV1 The RF signal amplified 50W in PA is passed through D3 and three stage transmission reception low pass filter and input to the antenna connector The power detection circuit consisting of D17 and D18 rectifies the output signal voltage The detected DC voltage is led to the
42. l cosa 1VO9 NM SUOUdONIN 900049 ACSIfASOEPH3 X Ndud OPOEMA LOGY Jeddasj 900044 MYOLI L80r9Sc Jojsisuel S6001X LOSO Mesmos ZyLOSW J IHeh OU 6 20VX LOSOI S SS YMS UJIM uowes zooWwn vS X hnOcf3 SIN OG0LXN LOSNO SvorHOO 3 ums eooonn S WIMOZZHLHO8O9LO X DdUD SLOLNI cke Sg0rHO O 3 ums 6000NN ZS VLMOZCHLHOSO9 9 O diyd GLOEMO ZLSO 0L2 L0 0880MSH LPUMS GLOOSN IS VIMZOLHLAr809L9 du SLOENO LLSO MZZ MlLOZH Joisised 070004 VLrOZyHLHO809L9 X O2duo 6L0END OLGO MZZ MEIL OZU Joisised 6 00AH dLAGZPVLVADWL IPlue 1 qluO ZEZOSO 6059 MSS MEIL OH 1OSISOY 6E000U VLFIOLHLHO80919 X DdUD EZOEMO 8059 08L MEIL OCH o3sisay LZ0004 HLINSOLILVINDINL IelueLaluD OEZ0SD 2059 089 Mv LOZH Jojsisay LE00AH HLIASOL3LVINOIALL Ieue diuD O ZOSO 9093 epoid 29000X HLIASOL3LVINOIALL LejueL diuD OEZOSO S0SO Oduo 6S0END roso YLNSOLILVINONL 1eyue L diuD oezoso Ce VIZPOLILAFS09LO d uo esoeno ZOSO SI EELOXN E6LOAN VLS003N 400098 000SN VOOdN CVOOdN G SW3 Pad ospoJ UI PIAS Lld qouy 9PIIS uoyng UMOG uoyng dn uojna Lid va cd Cy DOZVIN CG A COLAOS 9 AUWeJSD 00049 r HnOOI A 9SSIND 53n lono lg 10027 CH V ZVOLOLfSvOS O wesa LLOOMO O Bm VAM 6 3LX O wei 620809 19l MLINSS9C OVINOIWL Ieue diyo 9EZ0SO LOGO VG SW3 nozra
43. n Names Address inputs Serial Data Serial Clock Write Control Ground 5V Pin Names Address inputs Serial Data Serial Clock Hold at Vss Ground 5V Page 15 15 uPC1241H XA0079 Audio Power Amplifiers Test Circuit Vec 13 2V RL 40 Po 5 8W Gain 51 5dB DA204U XD0130 DAN202U XD0230 19V215 XD0132 195355 XD0254 MA704WA XD0127 MA81 10H XD0255 25B1132 XT0061 25A1736 X 10099 25A1576 X 10094 TLSG264 XL0029 2504099 X 10096 2503356 X 10030 Ripple Filter DTZ2 2A XD0145 DAN235U XD0246 2SC2412K XT0037 2SB1292 XT0112 2SC4403 XT0114 Bootstrap DTZ5 1A XD0136 XD0107 29K880 XE0021 2502954 X 10084 2802873 X 10099 Page 16 17 LCD Connection EL 0024 6d am LOW 5 eB M es E JE q 4 i NP 14 4 1 A N MER HEN NEN O LLI O O lt LLI FUNC COMMON2 ll Page 17 EXPLODED VIEW 1 Bottom View m Torque 5kgcm Torque 5kgem AV0001 Torque 5kgem AV0001 Torque 5kgcm AV0001 Torque 5kgem G DRMO3SX ONLY P Fpoogo 4 d lt GE 2 LCD View Page 18 3 Top Front View 1 AE0014 Torque 5kgcm FF0028 AE0014 Torque 5kgcm T AE0014 Torque 5kgcm T W AE0014 Torque 5kgcm FF0031 NP0066 AE0014 Torque 5kgcm T AE0014 Torque 5kgcm
44. olume knobs counterclockwise 3 Press and hold the F key then turn on the power switch The display shows that the frequency is 145 00MHz PLL Adjustment Condition Measurement Adjustment Specification Item Test eguipmenjUnit Terminal Unit Parts Method Remarks Frequency Frequency 145 00MHz Freg Counter 145 00 100Hz power Low 1 Power Meter M e Ek MHz PTT ON PLL VCO ry 145 00MHz Digital Main PLL pues 2 zami 1 Por NN 2 2V RX Adjustment ALL SSG out EMF Condition Adjustment ET Item Test equipmen Unit Terminal Unit Parts Method Remarks Frequency 145 03MHz L4 L6 INAD Turn the coil L14 SSG outOdBu 1 SR L4 L5 L6 L4 L5 to the MAX in order Frequency 145 03MHz Distortion Meter i TP1 M SINAD is above12dB Check Frequency 134 00MHz Frequency 174 00MHz ain Mai Frequency 145 03MHz Full SSG out 15dBu 1 Man ve Mod OFF LCD S Meter Front Freguency 145 03MHz Panel SSG outOdBu 1 ope S Meter does not Mod OFF Frequency 145 03MHz Front SSG out 10dBu 1 LCD Busy ME sure that SQL is Busy ON SQL VR Threshold 1 or bond center of your radio version 2 or bond lower limit of your radio version 3 or bond upper limit of your radio version Page 28 TX Adjustment Condition Item Measurement Test equipmen Unit Terminal NET teen Adjustment Specification d Remarks Frequency 130 00MHz Power High 2 PTT ON Frequency 174 00MHz or 155MHz Power Low PTT ON Frequency 130 00MHz

DR-130 Service Manual

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