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SERVICE MANUAL

Contents

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6. C222 C10 8 9 CII 39 E LOJ 14 C e E A gt 5 05 08 am SIS ie E 99 FAL Bi a z R114 ML JO R6 R m m E Ga um SL CS R243 036 w CH C26 0 ad al de cis Cid 12 05 S I 5 RISB g mm Eu IIE 5 0 Z at
7. Fg s eo C124 C189 ES to Speaker cep lt c EE i IB O 51 dE RISS eum qog ui RU RU 2 LIS R162 01911 19 BI g al era CO 0 33 ND 85 2222 LO F54 ROD C44 C45 E Res R Rat Ce gt R238 61 2 SS 115 O 5 X X1 E 5 3 x 9
8. e TOP VIEW L J 6222 J1 L19 20 21 22 should be mounted as the appointed 190 72 direction C227 VIEW INDICATION L1 1 to FRONT unit 39 Hc al ie Be gt Ca S hg H RIS E Lec T R5l 4 0 575 S B S J6 107 290 27 117 zs 2 GND Revo aj aro 271 cO S T 277 78 Coe 3 E 210 c L R Jn lt H 171 4 1612 a der Qu C E 015 S UR Wl 07 cO S 15 05 N3 a S ma 2190 QU N sre yop quur p 3 3 E W Ci 3 H9 2 N 7 CP BP mg 2 S R4 C48 R81 592 85 8 4
9. ES 222 8 9 z z 9 C RA 5 5 gt E 05 08 LE RJ FLE R114 ae B 2 T y 841 me 5 08 RIS 4 S R RK 16 29 Sr P dek a 157 para A 5 EE E 5 1 22 R198 E a zal pos ES EI AH E L zu Har c em B8 g9 a 32 B E 2 Rd C91 RIA a R C68 VA s R43 er 77 Ri rae w se E RIC co 5 RIS RO Rick 5 Es E o S amp 091 E BL T gt 757 8 E F4 C 6167 VR D Ia lt C159 L 2 3 RIS SIE 18 mue 2j ga gt 18 IV R48 185 150 prsi R240 5 RESIS Rig E um a O BL cis 4 2 8 2 28 22 NT wa Chey 19 LH LC 28 P 3 015 T i ap 51015
10. POH gt dear s RIS ia gj 8 618 8 H3 L S S J EJ 231 RISO D 9 RIA as mu GS CR 5 rz L F 9 JP 8 R142 O O 0 Va P 1 1 B 3 R145 gt m 18 179 a C20 l TE RIA 5 216 GRN mp ep p GR GS sS e DR BG E 1 SISIR C176 Ou lt 30 to Optional unit 16 e BOTTOM VIEW a
11. 1612 85 LA Z T lt es E 10 0 gt gt 2 gt gt gt 1000 5 0620 gt 51 1 199 m m m m Q gt lt Q gt lt N gt lt Q gt lt 5 4 LU amp iol SS 93 aya 95 021 joo 8 IEN SION CNN gc 04 WL WL Os T 071 Nx 5 _ n z e lt 100 GELO 10 YGL gt 28 L 9610 o LNOOIN l E N 5 D L O oz LELO R a 9 pueq H 8 5 5 Q 01 210 D c 5 ul 5 pueq 1 gt L 0 in TL m N 664 S N 5 dzy 0929 TAR 0014 5 dzy dzy 2720 Ze dr S lwls HE d v 02 FIVE us 01 H dzy 920 dzy m T n Isi T cur XLV LC o cr oN 9 3 Oo 00 9240 OS oc I 2 ox 100 N KLO ere s F NZ 2 ZOLY L lt oz 001 L00 0 9 092 40 601H pueq H de gt pueq 1 w ec E juo pueq H E 55 7 S 2 SI JS 9914 BEEPOUT MIC RIGHT SIDE LEFT SIDE Icom Inc 1 1 32 Kamiminami Hirano ku Osaka 547 0003
12. 18181813 5 2 8 1000 oT 2210 0 lt oo j 3NOLX3 LO O FO 1000 6210 5 0210 e gt LO ee P 100 x 022 1000 092 58 283 5 iL S m 3 11853 amp B s dil oz m I I CDBCA450CX24 R216 EXB V8V 1kx4 R217 EXB V8V 1kx4 R218 EXB V8V 1kx4 R219 EXB V8V 1kx4 23 IC8a NJM2904V 0 7 R229 C196 47k 0 1 C197 109 kR 3dH3V 0620 59 N gt v ATS v91H 9224 z 8 xg joo 8 2 S S _ 5 e 3 5 Lnosv o 3 lt 8 Q 25 dzr 929 NG L gt 998 g Oo Lr N LNOOIW gt R lt 02 mo S 5 8 gt LO 38 x Ql C 07202 evo Eve 2760 9700 920 4720 2722 R175 10k C144 15p OLH loo X 96 P 2 YGL 2 S Mec lez rom AT 401 6014 Z ee 8014 de pueq 1 doz Es AN 5 NMN zl 1 Ajuo pueq H oa gt 1 3 gt L Te a el Rar F gl 6 c amp 1 r H B 2 3 E guet 2 2162 200 0 22 7 NJM2902V 10070 49 00 L _ 1 D23 DA
13. A D TEMPS 180 B4h 2770 BPT2 188 PLL lock voltage Lap LVIN 160 AOh 3 38V BP T3 184 A D SD 25 19h 0 49 T4 POW 190 DTCS balance level D A DTCS BL 36 24h 14 12 REF 87 SQL level SQL Lev 10 OAh 3 92 AF Dev 1 RX 155 00000MHz TX 155 00000MHz POW High MODE Wide Operating channel EIN 1 Power Hi 142 mmsmmummmmm BPF T1 70 NENNEN RF output power Power L2 88 mmmmmmm BPF T2 72 mm jp 11 BPF T3 Receive sensitivity FM deviation MODN 68 BPF 14 70 mummm deviatio L MODW 137 mnmmnmmmnmt AP VOLL 2 0 see Volume DTCS balance Sil DTCS 24 SQL 10 mm Squelch rrp DTCS W 51 Reference frequency TXF SET Space A D D A Read TAB Display Parameters F8 Sweep F9 at BPF T1 Sweep T1 4 Enter at REF Set Mode T 1 Cursor Up Down lt gt ESC Quit NOTE The above values for settings are examples only Each transceiver has its own specific values for each setting CONNECTIONS DC power supply 13 2 13 6 V 15A Standard signal generator FM deviation meter 17 to 125 dBm DC measurable CAUTION 32 mV to 0 13 uV Attenuator 50 dB or 60 dB DO NOT transmit while SSG is connected to to the antenna conn
14. 2 53 1 65 C158 8 ne E 2 SPGND I m RID kuu m taa umat ne BIS 7 15 to Speaker R O qr b E LO R 9 F 6 1 R88 j RISO rep 2 C SE ms ns OR LIS E Cien eJ mm Je 00 E265 Pl Bg SIN n S 6229 y C198 r R59 R29 gt R238 J 55 Z 3 Cr O 2 Y j a Co ICH O cha ts gt 2 _ RIS SE S NB SIS ie 98 to Optional cable 251 2292 RIZ N CIE 1 15 T C180 Pr T EE 3321 gt 919121125 5 1 e E m p 145 S CI78 3 8 2 2 S mi zn RO Gu PJ S 2 Z O C224 lt Oli oy lt m 30 to Optional unit 16 e BOTTOM VIEW 2 C 225
15. T T T 259144 Y 2SK880 Y 3SK166 2 3SK239 XR DTA143ZU Symbol VY Symbol XY Symbol K Symbol XR Symbol 113 S S D G2 D G2 G D D S 61 61 DTA144EU DTC144EU DTC144TU DTC144WU DTC363EK Symbol 16 Symbol 26 Symbol 06 Symbol 86 Symbol H27 XP4601 Symbol 5C Bg XP6501 Symbol 5N 54 VIEW J to MAIN unit J1 40 VIEW ol 3 to MAIN unit ANT 9 3 MAIN UNIT IC F310 IC F310S VIEW NOTE m C228 Bee L19 20 21 22 should be mounted as the appointed Erg 9 LHS direction W1 CIE 777 D 219 gt O O 2 027 29 283533154 z 2 Olalla 25 1 to FRONT unit 39 TOP VIEW INDICATION L ES gt R196 J
16. E ET 38 4030006900 4030006900 4030006860 4510004510 4030006860 4030011340 4030007090 4030006860 4030006860 4030006860 4030006860 4030006860 4550006150 4030011810 4030006860 4030006860 4030006860 4030006860 4030006860 4030006860 4030006860 4030006860 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030006860 4030006860 4030006860 4030011340 4030007090 4550002830 4030006860 4030006860 4030011340 4030007090 4030006860 4550006700 4030009970 4030011330 4030007090 4030006860 4030007130 4030006900 4030006900 4030007090 4030007090 4030011600 4030006900 4030006860 4030006860 4510004590 4550006200 4030006860 4030006860 S CERAMIC S CERAMIC S CERAMIC ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CER
17. EN 7 HUY Sat lt 81 lt C 1 Nx T T N 5 T dozy gt 100 T j 8 lt 2019 ETON 1000 Huge orn 55 ely 2 289 d 6019 Q 5 k 22 S 55 5 001 d lt os E L00 0 222 2 00 ty 1000 55 zY 6620 e 50 90 Sly 694 LOLO L 7 pueq H dy 99 22 LI 10070 pueq 1 dg viu 5 860 SOLO E Liu 528 pueq 8 pueq H 4001 gt dNV8 T HNW1 428 pueq 3 doz 6 9012 d 914 F 5 N lt l 1000 091 Z 78 gt 160 001 095 1000 S 1000 B 8 091 860 OF 6 0 6019 1000 9 06 m 22 158 lt IZH vL 001 Y v OSENAH pueq H 9001 c pueq 9 doz LLLO ER 1000 oX ot Ur gt pueg H dg 7 00 1000 pueg 27 2 Hilo za 9112 I x 2 Huse 06 lt 221 amp gt 91 o AK so N SFC 9 OIL P ez 300 HVZIOZJOOIN 2 rely S8lH Sot des OT LIS 0 5 44 aa 22 S 4001 S oa 1515 L8H 5 21 ul TE sata R 588 H 215512 3 82 D pau
18. and remove 2 clips 4 Remove shield case SECTION 3 Opening case SECTION 4 CIRCUIT DESCRIPTION 4 1 RECEIVER CIRCUITS 4 1 1 ANTENNA SWITCHING CIRCUIT MAIN unit The antenna switching circuit functions as a low pass filter while receiving and as resonator circuit while transmitting The circuit does not allow transmit signals to enter receiver circuits Received signals enter the antenna connector and pass through the low pass filter L1 L3 C1 C3 8 11 C13 The filtered signals are then applied to the RF circuit passed through the 7 4 type antenna switching circuit 013 D14 L18 4 1 2 RF CIRCUIT MAIN unit The RF circuit amplifies signals within the range of frequen cy coverage and filters out of band signals The signals from the antenna switching circuit pass through the attenuator circuit D13 D14 and the two stage tunable bandpass filters 016 D17 The filtered signals are ampli fied at the RF amplifier Q12 and then enter the another two stage bandpass filters 018 021 to suppress unwant ed signals The filtered signals are applied to the 1st mixer circuit Q13 The tunable bandpass filters D16 D21 employ varactor diodes to tune the center frequency of the RF passband for wide bandwidth receiving and good image response rejec tion These diodes are controlled by the CPU FRONT unit via the level controller IC5 The attenuator circuit D13 D14 functio
19. RE CAS D 8 274 7 S J6 RI Cg 275 35 2 GND OW 5 LI 15 27 Z 5 2 6 E 3 ET 1 C219 O 125 i cj ge Wl 0 C N co ae 04 E E Es Bl ae 121 T P 228 19 LI 1214 C218 C25 Read R S C100 ROO COS C 74 LY Ce R64 67 nl ROS CoU R4g CHI gt 115 20 m L C Le 1190 8 23 C48 B R FSS J4 ANA E a 2 T 5n J lt R12
20. gt 100 ZSA 230 gt x gt Z 2 M d 1 T l T El 225 1000 SE 85 A pem Es 4 2 d 1 SE 990 0 000 925 dozy LLI EMEN ae 099 oe X X due d 9Sa zsa SSA 1000 gt 9 Ts 620 i i S 5 028 066 amp X XX LIH ciH 260 ESA 50 z J EM 2 11645 Au O E a e H Ta 5740 gt ee UTR dzy 220 i 58 I O 5 2 I ON i 060 50 lt 1 gt i ng 60 i 25 om ens X MEM m o E GN 100 0 og i O ja ac 25 H B o Bs LLI O E I ONE LL ea m ee A N S V S Z ee es ee E 11 1 19 5 MAIN UNIT 000 8 9619 C Or 149 ged i O X on
21. 01 AT CSD ga ca Ca S S I 16 S 227 MM ace 0 S S 77 5 ROO gt RE m P r RJ TE C 148 RIGA RI 5 ETT g gol Rigel TEUS RS es RIE S C77 129 58 2 HE 9 2 JAL cen R6 F 225 PSS 1 SECTION 10 BLOCK DIAGRAM 5V RIPPLE sv V 5V T1 S 5 5 vee T5 12 REF PLL LOOP TX RX n PWR LPF ANT T3 NWC osc Ic FIL gt SW AMP AMP ew K LPF E Q amp L s lt COMMON LINE A D IC2 C60 C61 D5 D6 REV D3 D4 11 12 13 Bt REF BAL 13 014 6 LINE sige q RX LINE R5 46 TX UNE 2nd Lo EM DET 4 see lt Q5 L23 L24 CTRL DET MAIN UNIT lt DATA BUS LINE 1st LO IC6C D1 D2 Lics 017 18 R5 R5 L22 121 R5 5V 020 021 018 019 120 017 119 016 Y lt 4 B lt 54 lt lt H ATT K CERAMIC BPF Q13 lt BPF 4 014 FI5 or 2 Q12 Q35 T4 13 12 11 ATT NWC J4 MOD 5V 5V BV BV IC4d 5V 5 IC4a O gt HPF HS gt Ler o o EX SP IC7a AF OUT 4 DET Ica z 8 IC7c IC6b AMUT a D E m gt lt NWC T5C J6 AFON 5V HV EX TMUT MIC I HORNO F310 F320 e IC7d frm IC4b MICIN DS1 MMUT EXP SO EXST x NWC EXEN CPU
22. 2 1 Set the cursor to one of BPF T1 T2 T3 or T4 as desired 2 2 Push F8 to start tuning 2 3 Pepeat 2 1 and 2 2 to perform additional BPF tuning Operating frequency Ch 2 Connect SINAD meter with a 4 At the point where 136 00000 MHz L band load to the external SP jack noise just appears 146 00000 MHz H band Connect an SSG to the antenna con nector and setas Level adjust SSG s level to 8 dB SINAD on the con necting SINAD meter Modulation OFF Receiving This output level of a standard signal generator SSG is indicated as SSG s open circuit 5 4 BEEP ADJUSTMENT MEASUREMENT EI ADJUSTMENT ADJUSTMENT CONDITION BEEP AUDIO 1 Operating frequency Any Rear Connect AC mil 62 5 mV FRONT Connect an audio generator to panel livoltmeter with 4 Q pin 25 MAIN unit J2 and set load to the SP as jack 1 kHz 550 mV Squelch OPEN Volume level 1 Receiving MAIN unit SINAD meter AC millivoltmeter Speaker 4Q DC power supply 13 2 13 6 V 15 A si U D Q Audio l generator L J2 pin 25 re Audio input point 2 5 1 1 FRONT unit R60 Beep level adjustment SECTION 6 PARTS LIST FRONT UNIT ORDER ORE sono 1140007911 S IC HD6433875B20H 1110003500 S IC S 80742SL A
23. C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 JB 1C 104KT N C1608 JB 1H 102K T A only C1608 JB 1H 102K T A only C1608 JB 1H 102K T A only C1608 JB 1H 102K T A only C1608 JB 1H 102K T A only C1608 JB 1H 102K T A only C1608 JB 1H 102K T A only C1608 JB 1H 102K T A only C1608 CH 1H 470J T A only FRONT UNIT 6450001470 6510020510 5030001540 5040002310 5040002310 5040002310 5040002310 5040002310 5040002310 5040002310 5040002310 5040002310 5040002310 5040001 760 5040002310 5040002310 5040002310 5040002310 5040002310 7030000010 7030003860 8900007680 0910049322 0910051231 8930044930 CONNECTOR S CONNECTOR LCD S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED S JUMPER S JUMPER CABLE PCB PCB LCD CONTACT 95003 2881 FH12 40S 0 5SV LD HU10140J SML 311YTT86 SML 311YTT86 SML 311YTT86 SML 311YTT86 SML 311YTT86 SML 311YTT86 SML 311YTT86 SML 311YTT86 SML 311YTT86 SML 311YTT86 SEC 2422C SML 311YTT86 SML 311YTT86 SML 311YTT86 SML 311YTT86 SML 311YTT86 MCR10EZHJ JPW 000 ERJ3GE JPW V OPC 741 5042 5289 SRCN 2055 SP N W only LCD type
24. Y Y E JI 2 AT I J lt Agr iA ae A ws Re de M E ma EI 09 72 R48 RZ lt 107 RA x RIP _ 5 b RIIS pa e ag RID Sci ng 012 25 RIS E DIA B O DO B C159 L g Bi Rict T rm BB RI8I gj 9 9 85 C O i D5 ROl IG RIS CIE Sia prsi RUS _ ER RIS zb 2065 Us Eh 6 73 RIC iio E 8147 TM cies El 771 RS RID kz gt C127 S TT Pm 0002 S E ee C2 a 00 As w E EJ lt Qe ye Z adi el N Tum R241 E e 25 015 lt i amp f 5 075 m CSI ens E R pog ua 14 sg rave FB p MH oop 6 S Eug OF 107 CA ROO EIUS amp 5 re C148 RUM Bis CN EC 8 1900 069 79 5 SIS IRN NE R8 i ml a 55 Rete 225 55 ERA ANT 9 4 MAIN UNIT IC F320 F320S
25. C9 10 PMR L band LO O c9109 E 001 LA243 MAIN UNIT 18 NJM2902V N g 012 vel 8 H R 991 sl 402 Mm LLO 481 pueq H dee pueq 1 doe ELO PMR LMR H band LMR L band D3 MI407 R4 R119 R118 100k C4 470P 1k 100 330 DTC114EU DTC144EU Q32 Q19 PTH9C32 FWD REV R5 1 5k PMR 1 8k LMR Q23 DTC144EU 5V LV V ZEND REN C164 0 022 5 R128 100k C293 0 1 Q20 DTC363EK NJM2902V R123 6 8k gt O D33 DAN202U O 491 S 12910 NR 489 YGL 5 0 n daz E 50 u a 6081 1 eld 5 9 20 14 2 608I 99 1000 vid 420 kR 381 dz 981 822 68 pueg H Yd doz 100 2 pueq 1 dez 020 8 20 2 8 25655 dozy aA S 6 20 2 981 pueq H de L E plea 220 d y pueq dy 61 5 pueq 1 dez 0820 L69 an N pueq H 4001 Soy pueq 1 4061 6 Auo YIN 022 OSENAH T 8H Wl 359 TF gt pueq H
26. P L band H band L P L band H band L T MAIN UNIT 4030011340 4030006860 4030011340 4030006860 4030011180 4030011270 4030011170 4030011180 4030011270 4030011170 4030007040 4030006990 4030007020 4030008750 4030007060 4030007040 4030007020 4030006860 4030006860 4030011340 4030007040 4030007050 4030006860 4030011340 4030006860 4030007030 4030007040 4030006990 4030006860 4030007090 4030006860 4030006860 4030007010 4030006860 4030007040 4030006860 4030007020 4030006860 4030009920 4030007050 4030006860 4030009500 4030006860 4030006860 4030006860 4030009520 4030009540 4030008360 4030008330 4030008300 4030006860 4030006860 4030006860 4030011600 4550006170 4550006590 4030006860 4550006200 4030006860 4030006860 4030006860 4030006860 4030006900 4030006860 4030007090 S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAM
27. S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 JB 1E 103K T A ECSTOJY106R C1608 JB 1E 103K T A C1608 JB 1H 102K T A C1608 JB 1E 103K T A C1608 JB 1H 102K T A ECST1EY474R C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 CH 1H 470 C1608 CH 1H 050B T A C1608 CH 1H 200J T A C1608 JB 1E 103K T A C1608 CH 1H 470 C1608 CH 1H 470 C1608 CH 1H 470 C1608 CH 1H 470 C1608 CH 1H 470 C1608 CH 1H 470 C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 471K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 CH 1H 470J T A C1608 JB 1H 102K T A C1608 JB 1E 103K T A ECST1AY106R C1608 JB 1C 223K T A C1608 JB 1C 104KT N C1608 JB 1C 473K T A C1608 JB 1C 333K T A C1608 JB 1C 104KT N C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A
28. 2 001 n 1000 22 6629 099 On SIH 69H L0LO i pueq H dr 10070 pueq 1 9 pe S012 219 ANVE H UINT 58 T amp GNV8 T HW1 eme dom gt UWd 6 dd 9010 3 er 65 EL L00 0 091 LED 61 GZH 5 Z n ae 001 099 LI 1000 5 1000 Sty Yd 051 860 OS 610 6010 2 1000 9 9 9 010 428 2 vl LO 5 osen pueq H 9001 S 001 AH N cT pueq 3 doz LLLO N 5 10070 oX 050 a a pueq H 2 D ueq LL 00 1000 pue p n lt 82 LLY GLLO lt 221 S are S 2 9412 I o NAE N 21024001 5 j oz 8 96 OT 410 EE eT 0 300 5 1000 p 8IH Y m P 4081 22 ac L 1000 YNNI 29 NF 622 MAIN UNIT I 5 s cx ow lt k Lun 200 0 K Yon 900 z 2 2 2 ao lol o 2 gt 9 7 9910 qu 2 2 os 0L 2 d Silu kd o o 2 PAG 2 r 01 L O dz C 8629 c 1912 ud de 19 2 92 YGZ cc LU 9p PMR L band 8p LMR LA253
29. 4030006860 4030006860 4030007090 4030009920 4030009990 4030006900 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030006860 4030006860 4030006850 4030006860 4030006860 4030007090 4030006860 4030006900 4550006700 4030008880 4030011600 4030008920 4030008900 4030011600 4030006900 4030006900 4030006900 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030006860 4030006860 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030007090 4030011600 4030006860 4030006860 4030006860 4030006860 4030006860 4030006860 4030006860 4030006860 4030007090 S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC
30. 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 CH 1H 471J T A C1608 CH 1H 470J T A TESVD2 1V 685M 12R C1608 JB 1H 102 C1608 JB 1H 102 C1608 CH 1H 471 C1608 CH 1H 470J T A C1608 JB 1H 102K T A ECST1AY106R C1608 JB 1H 182K T A C1608 CH 1H 391J T A C1608 CH 1H 470J T A C1608 JB 1H 102K T A C1608 CH 1H 101J T A C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 JB 1C 104KT N C1608 JB 1E 103K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A 16 MV 470 HC ECSTOJY106R C1608 JB 1H 102K T A C1608 JB 1H 102K T A PMR F310 F3105 L LMR 320 3208 MAIN UNIT 6510020510 6510018430 6510019250 6510007080 6450000140 6510014960 7120000470 7030003860 8900007960 8900004540 0910049332 0910049860 S CONNECTOR S CONNECTOR S CONNECTOR CONNECTOR CONNECTOR S CONNECTOR JUMPER S JUMPER CABLE CABLE PCB PCB FH12 40S 0 5SV AXN330C038P B11B ZR SM3 TF PI28A 02M HSJ0807 01 010 B2B ZR SM3 TF ERDS2TO ERJ3GE JPW V OPC 780 EUR ITA OPC 453 other 50435 B 5124 S Surface mount SECTION 7 MECHANICAL PARTS FRONT UNIT UNPACKING ORDER NO DESCRIPTION 23 ORDER NO DESCRIPTION 6450001470 8900007680 5030001540 8930044930 8210015090 82100
31. 694 TTT 5 OSENAH 3001 99 220 OSENAH 064 L6H 8819 9 C 0 N LO oz 0 7 9 LOLY ozv O z ul pueq H 496 d gt 264 T On S pueq 1 9001 al w 45 0 5 999 NS YGL x 8 S T 0914 8 sz 00 L LLYN 000 1219 E e g 6d 940 os 2a WI Oa 401 LO O inia 6212 DTC144EU 2 gt o Q22 Mw 4 KARN lt vvv gt 89 HOU pueq T HWd 981 yoy 569 oS N So 7 x Z TS 80 d pueq H 4 2 er 000 1000 1000 861d gt gt C E addi ics dog oa 2020 osenAu 2 969 ELLO SD n s foes G dz o lt WL der pueg H 9001 Sey ENF ON LEY 8 50088 yA 32 lt 1000 pueq 1 dozz CHHSS 9820 Pod x Dn 8 gt pueq H do 28 gt 1000 P 7 920 860 021 5 2 0 100 0 2 2 4001 220 2 55 0 994 ig 8 u 35 001 994 35 dozy 18 9 POCO Tr 820 089 0012 0 F
32. F310 F320 LED type F310S F320S S Surface mount MAIN UNIT MAIN UNIT ORDER ORDER E E 1150001930 SC 1364 L band 1790001280 S DIODE 111 1150001940 SC 1365 H band 1160000060 S DIODE 2 1150001760 M68702L L band 1790000700 DIODE DSA3A1 1150001750 M68702H H band 1790001280 S DIODE 111 TX 1130007610 uPD3140GS E1 098 1750000370 S DIODE DA221 TL 1110003490 5 TA31136FN D EL 1730002300 S ZENER MA8082 M TX 1130008090 S BU4066BCFV E1 1750000130 S DIODE DA204U T107 1190000350 S M62363FP 650C 1730000520 ZENER RD20E B2 1110003780 5 NJM2902V TE1 1160000060 S DIODE DAN202U T107 1110003780 NJM2902V TE1 1110003800 5 NJM2904V TE1 1180001080 5 S 81250PG PD T1 2010002210 XTAL FL 285 31 050 MHz 1110003090 LA4425A 2020001080 5 SFPC450G TCO1 1130007510 BU4094BCFV E1 2020001490 S CERAMIC SFPC450E TC01 1530003291 S TRANSISTOR 2SC4703 T1 SE 6050009980 XTAL CR 575 15 3 MHz 1530002600 S TRANSISTOR 28C4215 O TE85R 6070000210 S DISCRIMINATOR CDBCA450CX24 1530002600 S TRANSISTOR 2SC4215 O TE85R 1530002600 S TRANSISTOR 28C4215 O TE85R 1530002600 S TRANSISTOR 28C4215 O TE85R 6110001670 COIL LA 253 1530002600 S TRANSISTOR 28C4215 O TE85R 6110001600 COIL LA 243 1530002920 S TRANSISTOR 2SC4226 T2 R25 6110001670 COIL LA 253 1530002920 S TRANSISTOR 2SC422
33. S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 CH 470J T A C1608 CH 1H 470J T A C1608 JB 1H 102K T A C1608 CH 1H 200J T A L band C1608 CH 0900 H band C1608 0900 H band only C1608 CH 560J T A C1608 CH 1H 120J T A C1608 CH 1H 330J T A ECST1AY225R C1608 JB 1H 102K T A GRM42 6 150 500PT GRM42 6 180 500PT GRM42 6 CH 220J 500PT C1608 CH 1H 070D T A C1608 CH 1H 040B T A C1608 CH 1H 040B T A L band C1608 CH 1H 1R5B T A H band C1608 CH 1H 151J T A L band C1608 CH 1H 101J T A H band C1608 CH 1H 010B T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 CH 221J T A L band C1608 CH 1H 101J T A H band C1608 1H 0900 L band C1608 CH 1H 060 H band C1608 CH 1H 1R5B T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1E 103K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 CH 1H 060 L band C1608 CH 1H 0
34. S RESISTOR 7030003440 S RESISTOR only only only only only only only only ERJ3GEYu 102 V 1 ERJ3GEYJ 102 V 1 only ERJ3GEYJ 104 V 100 ERJ3GEYJ 562 V 5 6 ERJ3GEYJ 153 V 15 ERJ3GEYJ 473 V 47 ERJ3GEYJ 102 V 1 RV 150 RHO3A3A14XO0FC 103 ERJ3GEYJ 104 V 100 ERJ3GEYJ 102 V 1 ERJ3GEYJ 102 V 1 ERJ3GEYJ 102 V 1 ERJ3GEYJ 104 V 100 O only ERJ3GEYJ 104 V 100 O only ERJ3GEYJ 104 V 100 O only ERJ3GEYJ 473 V 47 ERJ3GEYJ 104 V 100 ERJ3GEYJ 473 V 47 ERJ3GEYJ 102 V 1 only ERJ3GEYJ 471 V 470 7030003680 S RESISTOR 7030003530 S RESISTOR 7030003580 S RESISTOR 7030003640 S RESISTOR 7030003440 S RESISTOR 7310002740 S TRIMMER 7030003680 S RESISTOR 7030003440 S RESISTOR 7030003440 S RESISTOR 7030003440 S RESISTOR 7030003680 S RESISTOR 1790001280 S DIODE 1750000130 S DIODE 1750000130 S DIODE 1750000130 S DIODE 1790000620 S DIODE 1730002320 S ZENER MA111 TX DA204U T107 DA204U T107 DA204U T107 MA77 TX MA8051 M TX 7030003680 S RESISTOR 6050010150 S XTAL CR 590 6 8015 MHz 7030003680 S RESISTOR 7030003640 S RESISTOR 7030003680 S RESISTOR 7030003640 S RESISTOR 7030003440 S RESISTOR 6200001720 S COIL 6200003190 S COIL NL 322522T 1R0J NL 322522T 470J 7030003560 S RESISTOR ERJSGEYJ 103 V 10 7
35. V 2 2 EXB V8V 102JV EXB V8V 102JV EXB V8V 102JV EXB V8V 102JV EXB V8V 102JV EXB V8V 102JV EXB V8V 102JV EXB V8V 102JV ERJ3GEYJ 101 V 100 0 MCR18EZHJ 22 Q 220 ERJ3GEYJ 473 V 47 ERJ3GEYJ 333 V 33 ERJ3GEYJ 184 V 180 ERJ3GEYJ 684 V 680 ERJ3GEYJ 183 V 18 ERJ3GEYJ 473 V 47 ERJ3GEYJ 471 V 470 0 ERJ3GEYJ 474 V 470 ERJ3GEYJ 102 V 1 ERJ3GEYJ 104 V 100 ERJ3GEYJ 103 V 10 ERJ3GEYJ 104 V 100 ERJ3GEYJ 102 V 1 ERJ3GEYJ 183 V 18 ERJ3GEYJ 682 V 6 8 ERJ3GEYJ 104 V 100 ERJ3GEYJ 471 V 470 Q MCR18EZHJ 68 680 ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 151 V 150 ERJ3GEYJ 561 V 560 ERJ3GEYJ 473 V 47 RRO0816R 334 D 330 ERJ3GEYJ 103 V 10 PTH9C32BB471Q T L ERJ3GEYJ 153 V 15 L GRM42 6 CH 050C 500PT GRM42 6 CK 020C 500PT GRM42 6 CH 060D 500PT GRM42 6 CH 180J 500PT C1608 CH 1H 471J T A GRM40 CK 0R5C 50PT C1608 CH 1H 471J T A GRM42 6 CH 120J 500PT GRM42 6 100D 500PT GRM42 6 CH 090D 500PT GRM42 6 CH 080D 500PT GRM42 6 CH 150J 500PT GRM42 6 CH 120J 500PT GRM42 6 CH 200J 500PT GRM42 6 CH 150J 500PT GRM42 6 CH 360J 500PT GRM42 6 CH 330J 500PT GRM42 6 CH 180J 500PT GRM42 6 W5R 102K 500P PMR F310 F3105 L LMR 320 3208 only only only
36. X 8 NI ZU 2055 speaker plate 2055 speaker net 1 1126 TR A clip Sponge FL Insulation sheet EG Shield tape D Speaker VS 57 0837A P1CH Cable OPC 453 1922 VCO case 1 1922 VCO cover 1 2055 filter case 2055 filter cover PA holder Rubber sheet AD MP6 MP7 MAIN UNIT Bottom side MP1 F IC F310S F320S LED type only N z C FRONT UNIT LCD type only IC F310 F320 MP3 C MP7 C C CHASSIS PARTS M MAIN UNIT Unit abbreviations FRONT UNIT SECTION 8 SEMI CONDUCTOR INFORMATION e TRANSISTORS AND FET S 2SA1588 GR Symbol ZG 25 1124 5 Symbol BG 2SB1143 S B MA lt a 25 1201 5 Symbol 1201 Q B EC 2SC2714 Y Symbol QY zi 2SC4081 H Symbol BR 2 25 4215 Symbol 25 4226 R25 Symbol R25 Ep 2SC4703 Symbol SE 2501664 Symbol DA e DIODES 155352 155375 DA204U DA221 DAN202U Symbol C1 Symbol FH Symbol K Symbol K Symbol N D HVU17TRF HVU350 MA77 MA111 MA8082 M TX Symbol E Symbol 4 Symbol 4B Symbol 1B Symbol 8 2 j RNI I ELM B i Lt MI809 Symbol Red dot p
37. switching IC4 pins 1 2 and high pass filter IC8 whose charac teristics are controlled by the AFHPF line When is at a high level the cut off frequency is shifted higher to remove CTCSS or DTCS signals The filtered signals from IC8 pin 7 are amplified at the lim iter IC7b and buffer IC7c amplifiers and passed through the de emphasis circuit R145 C182 with frequency char acteristics of 6 dB octave and are then applied to the level controller IC5 The audio level controlled signals are passed through the low pass filter IC6b and AF switching IC 1 4 pins 8 9 and are then power amplified at the AF amplifier IC10 to drive a speaker via the buffer amplifier 1 4 1 6 RECEIVER MUTE CIRCUITS MAIN and FRONT units NOISE SQUELCH The noise squelch circuit cuts out AF signals when no RF signals are received By detecting noise components in the AF signals the squelch circuit switches the AF mute switch A portion of the AF signals from the FM IF IC IC3 pin 9 are applied to the level controller IC5 pin 24 The level con trolled noise components are output from pin 23 and are applied to the active filter in IC3 pin 8 Noise components of about 10 kHz are amplified and output from pin 7 are then applied to the noise detector section pins 10 11 The detected noise signals are rectified and output from pin 13 without smoothing The noise signal NOIS from IC3 pin
38. the AF switching IC IC4 pins 4 3 and are then passed through the high pass filter IC8a b The filtered signals are amplified at the limiter IC7b and buffer IC7c amplifiers The signals are applied to the level controller IC5 pins 16 15 The deviation level controlled signals are passed through the splatter filter IC6b and AF switching IC IC4 pins 11 10 and are then applied to modulation circuit as the signal The narrow wide switch Q21 is connected to the input of the splatter filter IC6b and switched by the NWC signal coming from the I O expander IC 11 When is at a high level the narrow wide switch Q21 shifts the filter cut off frequency for narrow deviation selection 4 2 2 MODULATION CIRCUIT MAIN unit The modulation circuit modulates the VCO oscillating signal RF signal using the microphone AF signals The MOD signals from the AF switching IC IC4 pin 10 change the reactance of D9 to modulate the oscillated sig nal at the VCO circuit Q7 Q8 The modulated signal is amplified at the buffer amplifiers Q6 Q4 and is then applied to the drive amplifier circuit AF mute 1 AF power switch IC6b amp IC6d Speaker O NWC RMUT o 4 2 3 DRIVE AMPLIFIER CIRCUIT MAIN unit The drive amplifier circuit amplifies the VCO oscillating sig nal to the level needed at the power amplifier The RF signal from the buffer amplifier Q4
39. 0 S RESISTOR MCR18EZHJ 33 330 1790000620 S DIODE MA77 TX 7030000310 S RESISTOR MCR10EZHJ 270 271 1790000620 S DIODE MA77 TX P 1790001280 S DIODE 111 TX 7030001100 S RESISTOR MCR50JZHJ 56 Q 560 1720000670 S VARICAP HVU17TRF 7030000190 S RESISTOR MCR10EZHJ 27 Q 270 1710000730 S DIODE MI809 T11 7030000110 S RESISTOR MCR10EZHJ 5 6 586 1710000730 S DIODE MI809 T11 7030000190 S RESISTOR MCR10EZHJ 27 270 1750000260 S DIODE 155352 TPH3 7030000110 S RESISTOR MCR10EZHJ 5 6 586 1720000370 S VARICAP HVU350TRF 7030003410 S RESISTOR ERJ3GEYJ 561 V 560 Q 1720000370 S VARICAP HVU350TRF 7030003480 S RESISTOR ERJ3GEYJ 222 V 2 2 1720000370 S VARICAP HVU350TRF 7030003240 S RESISTOR ERJ3GEYJ 220 V 22 Q 1720000370 S VARICAP HVU350TRF 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 Q 1720000370 S VARICAP HVU350T RF 7030003510 S RESISTOR ERJS3GEYJ 392 V 3 9 1720000370 S VARICAP HVU350TRF 7030003550 S RESISTOR ERJ3GEYJ 822 V 8 2 1160000060 S DIODE DAN202U 1107 L band 1160000060 S DIODE DAN202U 107 7030003530 S RESISTOR ERJS3GEY J 562 V 5 6 1790001280 S DIODE MA111 TX H band Ee PMR 310 3108 L LMR
40. 000 M 381 dz del 680 gt pueq H Yd doz 1000 pueq 1 dez 020 8 29 Q 9 29591 0 dozy u 9 6 20 2 HUG 09 pueq H de L pueg dB 220 d y pueg dp 681 2 pueq 1 dez 0820 169 pueq H 9001 pueq 1 0081 2 mmn gH s 819 coy 4 02 gt NOMd pueq H dei 2 pueq 1 um1 dg L00 0 2 co 02 BEBE E fue a dii Bv 969 52 253 529 k 92 Lo i Ca Be 1000 aS 1000 E i 240 ocena 969 232 o pueq H 4 he pueq 1 pueg H 9001 99 OO CO ScO d a 2 2 2 1000 pueq 1 dozz 169 9820 gt pueq H 9 72 pueq 7 lt 860 ea Z 8 ER unn 99 S gt 2g 001 ER 8 dNd 2 2 O lt 994 Hi 4001 994 s 10070 100 0 069 LN 0019 kR 001 22 lt lt a m leg gt 58 100 B gt gt gt NET 5 E 2019 i 5 T EEE H die e S 1000 HUEE 000 tsa Sly 269 121 5 28012 lt 88 2 E HX Ng eS 2 4001 gm L00 0
41. 0011340 4030011140 4030011120 4030011110 4030011100 4030011160 4030011140 4030011270 4030011160 4030011220 4030011210 4030011170 4030011260 S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR 5 RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S ARRAY S ARRAY S ARRAY S ARRAY S ARRAY S ARRAY S ARRAY S ARRAY S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S POSISTOR S RESISTOR S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC ERJ3GEYJ 103 V ERJ3GEYJ 103 V ERJ3GEYJ 473 V MCR50JZHJ 1 kQ ERJ3GEYJ 473 V ERJ3GEYJ 472 V ERJ3GEYJ 473 V ERJ3GEYJ 102 V ERJ3GEYJ 103 V 10 ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 102 V 1 RR0816R 304 D 300 kQ RR0816R 104 D 100 ERJ3GEYJ 104 100 ERJ3GEYJ 105 V 1 ERJ3GEYJ 105 V 1 10 kQ 10 kQ 47 kQ 102 47 kQ 4 7 kQ 47 kQ 1 lt ERJ3GEYJ 105 V 1 ERJ3GEYJ 222
42. 030003400 S RESISTOR 030003680 7030003720 7030003680 7030003570 7030003570 7030003800 7030003200 7030003430 7030003390 7030003390 S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR 2 RESISTOR S RESISTOR S RESISTOR ERJ3GEYJ 104 V 100 ERJ3GEYJ 224 V 220 ERJ3GEYJ 104 V 100 ERJ3GEYu 123 V 12 ERJ3GEYJ 123 V 12 ERJ3GEYJ 105 V 1 MQ ERJ3GEY J 100 V 10 ERJ3GEYJ 821 V 820 O only ERJS3GEYJ 391 V 390 O only ERJS3GEYJ 391 V 390 O only 7030003470 7030003470 7030003470 7030003470 7030003470 7030003650 S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR only ERJ3GEYJ 182 1 8 E only ERJ3GEYJ 182 V 1 8 only ERJ3GEYJ 182 V 1 8 only ERJ3GEYJ 182 V 1 8 only ERJ3GEYJ 182 V 1 8 only 563 V 56 only 7030003480 S RESISTOR 7030003480 S RESISTOR 7410000950 S ARRAY 7030003400 S RESISTOR 7030003400 S RESISTOR 7030003440 S RESISTOR 7030003440 S RESISTOR 7030003200 S RESISTOR 7030003710 S RESISTOR 7030003650 S RESISTOR 7030003510 S RESISTOR 7030003630 S RESISTOR 7030003440 S RESISTOR 7030003440 S RESISTOR 7030003560 S RESISTOR 7030003560 S RESISTOR 7030003600 S RESISTOR 7030003660 S RESISTOR 7030003610 S RESISTOR 7030003560 S RESISTOR 7030003570 S RE
43. 030011600 4030007130 4030011600 4030011810 4550006200 4030006860 4030006900 4510005290 4030011600 4510006260 4510005310 4030006860 4510005310 4030006860 4510005310 4030006860 4030006860 4550006200 4510005320 S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC S CERAMIC S ELECTROLYTIC S CERAMIC S ELECTROLYTIC S ELECTROLYTIC S CERAMIC S ELECTROLYTIC S CERAMIC S ELECTROLYTIC S CERAMIC S CERAMIC S TANTALUM S ELECTROLYTIC C1608 JB 1C 333K T A C1608 JB 1H 102K T A C1608 JB 1 103K T A C2012 JF 1C 105Z T A C1608 JB 1C 104KT N C1608 CH 1H 221J T A C1608 CH 1H 221J T A C1608 CH 1H 100D T A C1608 CH 1H 180J T A C1608 CH 1H 040B T A C1608 CH 1H 120J T A C1608 CH 1H 150J T A C1608 CH 1H 100D T A C1608 JB 1E 103K T A C1608 JB 1 103K T A C1608 JB 1C 104K
44. 13 is applied to the CPU FRONT unit 19 The CPU analyzes the noise condition and outputs the RMUT signal via the I O expander IC 1C11 to toggle the AF mute switches IC4a c CTCSS AND DTCS The tone squelch circuit detects AF signals and opens the squelch only when receiving a signal containing a matching subaudible tone CTCSS or DTCS When tone squelch is in use and a signal with a mismatched or no subaudible tone is received the tone squelch circuit mutes the AF signals even when noise squelch is open AF circuit AF mute AF signal IC7a switch IC8 IC7b c from IC3 O RMUT o IC5 Volume control signal A portion of the AF signals from the AF amplifier IC7a passes through the low pass filter FRONT unit Q5 to remove AF voice signals and is applied to the CTCSS or DTCS decoder inside the CPU FRONT unit IC1 pin 97 via the CTCIN line to control the AF mute switch via the I O expander IC IC 11 4 2 TRANSMITTER CIRCUITS 4 2 1 MICROPHONE AMPLIFIER CIRCUIT MAIN unit The microphone amplifier circuit amplifies the audio signals from the microphone within 6 dB octave pre emphasis characteristics to a level needed for the modulation circuit The AF signals from the microphone are amplified at the AF amplifier IC7d and are then passed through the pre emphasis circuit R172 C295 which has 6 dB octave pre emphasis characteristics The pre emphasized signals are applied to
45. 16090 8930044110 8310045980 LCD type F310 F320 LED type F310S F320S Connector 95003 2881 Cable OPC 741 LCD LD HU10140J LCD contact SRCN 2055 SP N W 2055 LCD reflector 2266 reflector 2055 LCD holder 2266 plate CHASSIS PARTS O only only O only only 5210000120 5210000080 Optional product Optional product Optional product Optional Product 8010016380 8820000530 8810000470 8810005840 8850000150 8850000390 8830000120 6910004210 8310042780 Fuse FGB 15A PMR Fuse FGB 20A LMR Cable OPC 345 PMR Cable OPC 346 LMR Cable OPC 049 Microphone HM 100 100T 1542 mobil blacket B Flange volt M4 X 8 NI PH M5 X 12 NI PH A M5 X 20 Flat washer M5 NI BS Spring waser M5 Nut M5 731 Mic hanger set incl screw washer Label 1705 LCD seal A 6510004880 Connector MR DS E 01 Screw abbreviations BT Self tapping PH Pan head 8010017100 2055 chassis FH Flat head ZK Black 8210015070 2055 front panel NI ZK Nickel Zinc BS Brass 8930044820 8010017121 8930045070 8930046150 8810008660 8930044100 8930044761 8930027480 8930045390 8930039890 8930049130 2510001030 8600036040 MAIN UNIT MNA ORDER NO DESCRIPTION Connector HSJ0807 01 010 6450000140 8900004540 8510011111 8510011101 8510011460 8510011610 8930015180 8930043110 2055 front key A 2055 cover 2055 M plate Rubber sheet 1 PH BT M3
46. 3 PLL IC MAIN unit IC2 and expander ICs MAIN unit IC5 IC11 Input port for the data signals from the EEPROM 163 etc Outputs data signals to the EEPROM IC3 PLL IC MAIN unit IC2 and expander ICs MAIN unit IC5 IC11 Input for the POWER switch Low While POWER switch is pushed NOIS signal input port from the FM IF IC MAIN unit IC3 for noise squelch operation CPU IC1 continued Port ee Outputs RF attenuator control signal to RFATT the attenuator switch MAIN unit Q35 Low While attenuator function is ON Input port for PLL unlock signal from UNLK the PLL IC MAIN unit IC2 High During unlock Outputs control signal for the power PWON Switching circuit MAIN unit Q25 and 5V regulator circuit MAIN unit Q29 Q30 Outputs control signal for LCD back DIM light Low While LCD backlight is ON Input port for the PTT switch from the EXTPTT external connector MAIN unit J3 Low External PTT switch is ON Input port for the LCD backlight control signal from the external connector DIMIN MAIN unit J3 Low External dimmer switch is ON Outputs strobe signals for the PLL IC 1 PLST MAIN unit IC2 Outputs strobe signals for the level 42 DAST controller IC MAIN unit IC5 Outputs strobe signals for the I O t BASI expander MAIN unit 11 45 46 51 KS0 Output ports for the key matrix KR3 47 50 Input ports for the key matrix Outputs c
47. 30003520 7030003610 7030003660 7030003800 7030003800 7030003320 7030005870 7030005870 7030005870 7030003560 7030003660 7030003710 7030003650 7030003710 7030003720 7030003560 7030003560 7030003560 7030003680 7030003560 7030003770 7030003480 7030003780 7030003560 7030003580 7030003760 7030003660 7030003800 7030003520 7030003640 7030003690 7030003520 7030003800 7030003480 7030003800 7030003800 7030003580 7030003700 7030003560 7030003780 7030003640 7030003620 7030003700 7030003630 7030003520 7030003640 7030003680 7030003680 7510000910 7030005870 7030003800 7030003800 7030003800 7030003680 7030003680 7030003680 7030003480 S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR
48. 4 1510000670 S TRANSISTOR 28A1588 GR TE85R 6200007160 S COIL LQN1H 54NK04 1520000650 S TRANSISTOR 2SB1201 S TL 6200002360 S COIL LQN 1A 33NJ04 1590001190 S TRANSISTOR XP6501 TX 6200002360 S COIL LQN 1A 33NJ04 1590000430 S TRANSISTOR DTC144EUA T106 6200005740 S COIL ELJRE 47NG F 1590000680 S TRANSISTOR DTC114EUA T106 6200006980 S COIL ELJRE R10G F 1590000680 S TRANSISTOR DTC114EUA T106 6200004790 S COIL MLF1608D R47K T 1590001390 S FET 2SJ144 Y TE85R 6200003960 S COIL MLF1608A 1ROK T 1590000720 S TRANSISTOR DTA144EUA T106 6200003960 S COIL MLF1608A 1ROK T 1540000550 S TRANSISTOR 2801664 71000 1590001030 S TRANSISTOR DTC144WU T107 1540000550 S TRANSISTOR 2801664 71000 7030000610 S RESISTOR MCR10EZHJ 82 1590000430 S TRANSISTOR DTC144EUA T106 7030003280 S RESISTOR ERJ3GEYJ 470 V 47 1530002060 S TRANSISTOR 28C4081 T107 R 7030003280 S RESISTOR ERJ3GEYJ 470 V 47 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 P 7030003380 S RESISTOR ERJ3GEYJ 331 V 330 Q 1790001210 S DIODE 155375 11 L band 1790001210 S DIODE 155375 11 7030003320 8 ERJ3GEYJ 101 V 100 Q 1710000310 DIODE MI407 H band 1790000620 S DIODE 77 TX 7030003460 S RESISTOR ERJ3GEYJ 152 V 1 5 1790000620 S DIODE MA77 TX 7030003470 S RESISTOR ERJ3GEYJ 182 V 1 8 L 1720000370 S VARICAP HVU350TRF 7030000950 S RESISTOR MCR18EZHJ 22 Q 220 1720000370 S VARICAP HVU350TRF 703000096
49. 4 2 R82 24 C116 j 57 R26 49 Exc oJ Lass 3 SO 121 5 55 R85 C126 C163 Ri L lt lt RSS
50. 40 mV Set an FM deviation meter as HPF OFF LPF 20 kHz De emphasis OFF Detector P P 2 Transmitting NOTE Wide Narrow ver sion must adjust both setting Operating frequency Ch 3 Rear Connect an FM deviation meter sot to flat wave 146 00000 MHz L band panel with an oscilloscope to the form 160 00000 MHz H band antenna connector through an Power selection Low1 attenuator r No audio signal is applied to the MIC jack DTCS code 007 Set an FM deviation meter as m HPF OFF LPF 20 kHz De emphasis OFF Detector P P 2 Transmitting TRIMMER ADJUSTMENT continued Select an operation using T J keys then set specified value using lt gt keys on the connected computer keyboard MEASUREMENT ADJUSTMENT ADJUSTMENT CONDITION UNIT LOCATION RECEIVE Operating frequency Ch 2 Rear Connect a SINAD meter with 4 Minimum distortion BPF 136 00000 MHz L band panel Q load to the external SP jack BPF T4 146 00000 MHz H band Connect a standard signal generator to the antenna connector and set as Level 3 2 uV 97 dBm Modulation 1 kHz Deviation 23 5 kHz Wide 1 75 kHz Narrow Receiving CONVENIENT The BPF 1 4 be adjusted automatically 5 1 Set each to 0 then push the F9 key The cursor must be set to the BPF 11 position 1 2 The connected PC tunes BPF 1 T4 to peak levels or
51. 40B T A H band C1608 CH 1H 121J T A L band C1608 CH 1H 101J T A H band C1608 CH 1H 010B T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 CH 1H 121J T A L band C1608 CH 1H 101J T A H band C1608 CH 1H 150J T A L band C1608 CH 1H 0800 H band C1608 CH 050 C1608 JB 1H 102K T A C1608 CH 1H 150J T A C1608 CH 1H 560J T A C1608 CH 1H 150J T A C1608 JB 1E 103K T A C1608 JB 1H 102K T A C1608 CH 1H 680J T A C1608 JB 1H 102K T A C1608 JB 1E 103K T A C1608 JB 1H 102K T A C1608 CH 110J T A C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 CH 1H 101J T A C1608 JB 1H 102K T A MAIN UNIT ORDER ORDER TE E cene ORE 4030008900 4030006860 4030006900 4030008680 4030011600 4030007170 4030007170 4030007010 4030007040 4030009910 4030007020 4030007030 4030007010 4030006900 4030006900 4030011600 4030011600 4030006860 4030006860 4030006860 4030006860 4030011340 4030006860 45500061 70 4030006860 4030006900 4030006860 4030011600 4030006900 4030012600 4030008880 4030006900 45500061 70 4030006900 4030011600 4030006900 4030006900 4030006860 4030010750 4030006860 4030006900 4030006900 4030006900 4030006900 4030006860 4030006860 4030006860 4030006860 4550006200 4030006900 45500061 70 4030011600 4030011600 4030006900 4030011810 4030006900 4030006900 4030006900 4030006900 45500061 70 4030011600 4
52. 5 CPU5 FRONT UNIT LCD SHIFT MMUT MMUT RESET p EEPROM CTRL CTRL 5 1 G 2 01 IC3 v RMUT lt s odo s CTRL 5 VCC LED type F310S F320S W7 F D26 5V GND DS12 DS17 OPV1 16 SCK LED LED 4 OPV2 17 SI H CTRL COM1 COM3 OPV3 18 SO 029 030 9 PWON OPT3 20 OPCS R5 2 SEG1 SEG32 LCD type Gae 20 m TX RX SEL1 SEL2 CH1 CH4 LED type 45 ele OPTI 5 38 SIGOUT 23 DET GND 36 4 24 HV BACK DIM OPINT 34 BUSY 25 LIGHT CTRL OPCS 32 26 a BUSY 30 27 098 0911 03 08 BEEPOUT 28 MICOUT 28 HV TONE 26 PTTOUT 29 5V gny 24 30 GND DICSIN 22 PTTIN RFATT 20 NOIS 18 UNLK 16 CH U D Etc EXEN _ 14 HV EXST 12 HV DAST 10 DIMIN DIM DIM PLST 8 SW HORN VIN 6 Q32 acd ao y TEMP 4 HORNO HORN lt CPUSV 3 2 GND 5 SW DET S OPINT 7 OPTS pro 433 OPCS 9 DET to MAIN Sosy E gt gt 5V IN SIG TONE 15 OPV2 BEEP 17 OPV1 LPF DET DTCS 19 S RFATT 21 PTTIN 65 NOIS 23 625 PWON a DTCSIN EXEN 27 EXPTT MIG R33 R34 R35 EXSI 29 29 DIMIN TONE PLST 33 HANGER 5V VIN 35 TEMP 37 BEEP BEEPOUT MIC 39 10 1 MUTE Q10 to FRONT 70mV mV DTC144TU Q10 1 9V 0 5V ALY gt gt g
53. 6 T1 1130008670 S IC 25LC160T I SN FRONT UNIT ORDER kiku KRK 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 kQ 7030003730 S RESISTOR ERJ3GEYJ 274 V 270 kQ 7030003740 S RESISTOR ERJ3GEYJ 334 V 330 7030003570 S RESISTOR ERJ3GEYJ 123 V 12 7410000950 S ARRAY EXB V8V 102JV 7410000950 S ARRAY EXB V8V 102JV 7410000950 S ARRAY EXB V8V 102JV 7410000950 S ARRAY EXB V8V 102JV 7410000950 S ARRAY EXB V8V 102JV 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 Q 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 kQ 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 kQ 1530002060 S TRANSISTOR 1590000440 S TRANSISTOR 1530002060 S TRANSISTOR 1590000660 S TRANSISTOR 1590001650 S TRANSISTOR 1530002060 S TRANSISTOR 1530002060 S TRANSISTOR 1590000660 S TRANSISTOR 1530002060 S TRANSISTOR 1530002060 S TRANSISTOR 1530002060 S TRANSISTOR 1530002060 S TRANSISTOR 1530002060 S TRANSISTOR 1530002060 S TRANSISTOR 1530002060 S TRANSISTOR 1590000430 S TRANSISTOR 1590000430 S TRANSISTOR 2SC4081 T107 R DTA143ZUA T106 2SC4081 T107 R DTC144TU T107 XP4601 TX 2SC4081 T107 R 2SC4081 T107 R DTC144TU T107 2SC4081 T107 R 2SC4081 T107 R 2SC4081 T107 R 2SC4081 T107 R 2SC4081 T107 R 2SC4081 T107 R 2SC4081 T107 R DTC144EUA T106 DTC144EUA T106 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 kQ 7030003440
54. 6 T2 R25 6170000230 COIL LW 25 1590000430 S TRANSISTOR DTC144EUA T106 6110001670 COIL LA 253 1530002060 S TRANSISTOR 28C4081 T107 R 6200001640 S COIL ELJNC 10NK F L band 1560000540 S FET 2SK880 Y TE85R 6200001770 S COIL ELJNC 47NK F other 1580000610 S FET 3SK239XR TL 6200001640 S COIL ELJNC 10NK F L band 1580000490 S FET 3SK166A 2 T7 6200001770 S COIL ELJNC 47NK F other 1530002360 S TRANSISTOR 28C2714 Y TE85R 6200003670 S COIL ELJNC 68NK F P 1530002060 S TRANSISTOR 28C4081 T107 R 6200001770 S COIL ELJNC 47NK F L 1590000720 S TRANSISTOR DTA144EUA T106 6200003290 S COIL ELJNC R12K F L band 1520000380 TRANSISTOR 2581143 6200001920 S COIL ELJNC R15K F H band 1530002060 S TRANSISTOR 28C4081 T107 R 6200001630 S COIL ELJNC R10K F L 1590000430 S TRANSISTOR DTC144EUA T106 6200006980 S COIL ELJRE R10G F 1590000990 S TRANSISTOR DTC363EK T147 6200006980 S COIL ELJRE R10G F 1590000430 S TRANSISTOR DTC144EUA T106 6200006980 S COIL ELJRE R10G F 1590000430 S TRANSISTOR DTC144EUA T106 6200004850 S COIL MC152 E558CN 100024 1590000430 S TRANSISTOR DTC144EUA T106 6200003090 S COIL NL 322522T 2R7J 3 1590000430 S TRANSISTOR DTC144EUA T106 6200007000 S COIL ELJRE 82NG F 1590000680 S TRANSISTOR DTC114EUA T106 6200003850 S COIL 36CS 656LZ 09K P3 1520000580 S TRANSISTOR 2SB1124S TD 6200003850 S COIL 36CS 656LZ 09K P3 1510000670 S TRANSISTOR 28A1588 GR TE85R 6200007160 S COIL LQN1H 54NK0
55. 8 UJ 1H 560J T A H band C1608 UJ 1H 330 C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1 104KT N ECST1AY225R ECST1CY684R C1608 JB 1H 102K T A ECSTOJY106 C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1E 103K T A C1608 JB 1H 102K T A C1608 CH 1H 470J T A S Surface mount MAIN UNIT 4030007090 4030007090 4030006860 4030009990 4030007000 4030007000 4030007100 4030007020 4030007070 45500061 70 4030006860 4030011160 4030011170 4030011180 4030006980 4030009910 4030009910 4030009540 4030007150 4030007130 4030009510 4030006860 4030006860 4030007170 4030007130 4030007000 4030011770 4030009540 4030006860 4030006860 4030006900 4030006860 4030006860 4030011770 4030009910 4030007140 4030007130 4030009510 4030006860 4030006860 4030007140 4030007130 4030007030 4030006990 4030009920 4030006860 4030007030 4030007100 4030007030 4030006900 4030006860 4030007110 4030006860 4030006900 4030006860 4030011530 4030006900 4030006900 4030006900 4030006900 4030007130 4030006860 S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC S CERAMIC
56. AMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC ELECTROLYTIC TANTALUM S CERAMIC S CERAMIC C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 JB 1H 102K T A 25 MV 470 HC C1608 JB 1H 102K T A C1608 CH 1H 471 C1608 CH 1H 470J T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A ECST1CY105R C1608 JB 1 224K T N C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H 470J T A C1608 CH 1H
57. F320 F320S S Surface mount MAIN UNIT ORDER ORDER E oer E Ee 7030003470 7030003320 7030003340 7030003550 7030003580 7030003530 7030003320 7030003520 7030003320 7030003520 7030003390 7030003630 7030003400 7030003660 7030003420 7030003660 7030003320 7030003400 7030003550 7030003360 7030003550 7030003440 7030003440 7030003640 7030003520 7030003440 7030003410 7030003480 7030003200 7030003480 7030003560 7030003440 7030003640 7410000950 7030003320 7030003320 7030003640 7030005640 7030003600 7030003580 7030003680 7030003680 7030003800 7030003800 7030003680 7030003560 7030003280 7030003320 7030003680 7030003680 7030003680 7030003800 7030003800 7030003320 7030003520 7030003680 7030003560 7030003320 7030003360 7030003430 7030003410 7030003460 7030003680 7030003400 7030003560 7030003460 7030003470 7030003400 7030003680 7030003480 7030003500 7030003740 7030003390 7030003460 7030003200 7030003580 7030003580 7030003600 7030003600 PMR F310 F310S S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S ARRAY S RE
58. GRAM 1 l 1 N O SECTION 1 SPECIFICATIONS IC F310 F310S PMR IC F320 F320S LMR 136 155 MHz Frequency coverage 146 174 F310 16 ch x 2 banks F320 16 ch x 2 banks Number of channels F310S 8ch or 4 ch x 2 banks F320S 4ch 16KOF3E 25 kHz Wide Type of emission 8K50F3E 12 5 kHz Narrow lt Frequency stability 1500 Hz 0 0005 tc Operating temperature range 20 C to 55 30 C to 60 C 22 to 140 F 2 Power supply voltage 13 2 V DC negative ground 13 6 V DC negative ground 7 0 at 25 W 6 0 at 10 W 15 0 A at 45 W Current drain approx stand by 200 mA anion Dimensions proj not included 140 W x 40 H x 170 D mm 51 2 W x 11982 H x 614 6 inch Weight 1 2 kg 2 lb 10 oz Modulation system Variable reactance frequency modulation C 5 0 kHz Wide Max freqequency deviation 2 5 kHz Narrow 7 Adjacent channel power ass Z j P 60 dB minimum Narrow 55 dB typical Wide 46 dB typical Wide 50 dB typical Narrow 40 dB typical Narrow Limitting charact of modulator charact of modulator 70 100 of modulation Microphone connector 8 pin modular 600 Q 1st 31 05 MHz Intermediate frequency 2nd 450 kHz ed 4 dByV emf at 20 dB SINAD 0 22 uV typical at 12 dB SINAD Squelch sencitivity 4 dBuV emf 0 22 uV typical Adjcent chnnel selectivity 4 Intermo
59. IC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S TANTALUM S CERAMIC S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 CH 1H 471J T A C1608 JB 1H 102K T A C1608 CH 1H 471J T A C1608 JB 1H 102K T A GRM42 6 CH 220J 500PT L band GRM42 6 CH 200J 500PT H band GRM42 6 180 500PT L GRM42 6 220J 500PT L band GRM42 6 CH 200J 500PT H band GRM42 6 180 500PT L C1608 CH 1H 180J T A L band C1608 CH 1H 080D T A L band C1608 CH 1H 120J T A H band C1608 CH 1H 360J T A L band C1608 CH 270J T A H band C1608 CH 1H 180J T A L band C1608 CH 1H 120J T A H band C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 CH 1H 471J T A C1608 CH 1H 180J T A H band C1608 CH 1H 220J T A other C1608 JB 1H 102K T A C1608 CH 1H 471J T A C1608 JB 1H 102K T A C1608 CH 1H 150J T A C1608 CH 1H 180J T A L band C1608 CH 1H 080D T A H band C1608 JB 1H 102K T A C1608 CH 470J T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 CH 1H 100D T A C1608 JB 1H 102K T A C1608 CH 1H 180J T A C1608 JB 1H 102K T A C1608 CH 1H 120J T A C1608 JB 1H 102K T A C1608 CH 1H 050B T A C1608 CH 1H 220J T A C1608 JB 1H 102K T A C1608 CH 1H OR5B T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 CH 1H 020B T A C1608 CH 1H 1R5B T A C1608 UJ 1H 101J T A L band C160
60. J 101 V 100 Q ERJ3GEYJ 473 V 47 RRO0816R 753 D 75 ERJ3GEYJ 223 V 22 ERJ3GEYJ 153 V 15 ERJ3GEYJ 104 V 100 ERJ3GEYJ 104 V 100 ERJ3GEYJ 105 V 1 ERJ3GEYJ 105 V 1 ERJ3GEYJ 104 V 100 ERJ3GEYJ 103 V 10 ERJ3GEYJ 470 V 47 Q ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 104 V 100 ERJ3GEYJ 104 V 100 ERJ3GEYJ 104 V 100 ERJ3GEYJ 105 V 1 ERJ3GEYJ 105 V 1 ERJ3GEYJ 101 V 100 0 ERJ3GEYJ 472 V 4 7 ERJ3GEYJ 104 V 100 ERJ3GEYJ 103 V 10 ERJ3GEYJ 101 V 100 0 ERJ3GEYJ 221 V 220 Q ERJ3GEYJ 821 V 820 Q ERJ3GEYJ 561 V 560 0 ERJ3GEYJ 152 V 1 5 ERJ3GEYJ 104 V 100 ERJ3GEYJ 471 V 470 Q ERJ3GEYJ 103 V 10 ERJ3GEYJ 152 V 1 5 ERJ3GEYJ 182 V 1 8 ERJ3GEYJ 471 V 470 Q ERJ3GEYJ 104 V 100 ERJ3GEYJ 222 V 2 2 L band ERJ3GEYJ 332 V 3 3 H band ERJ3GEYJ 334 V 330 ERJ3GEYJ 391 V 390 ERJ3GEYJ 152 V 1 5 kQ ERJ3GEYJ 100 V 10 Q ERJ3GEYJ 153 V 15 ERJ3GEYJ 153 V 15 ERJ3GEYJ 223 V 22 ERJ3GEYJ 223 V 22 L LMR F320 F320S MAIN UNIT 7030003560 7030003640 7030003320 7030003320 7030003510 7030001230 7030003560 7030003520 7030003700 7030003580 7030005870 7030003520 7030005650 7030005640 7030003540 7030003680 7030003200 7030003560 7030003680 7030003680 7030003410 7030003560 7030003660 7030003640 70
61. J 473 V 47 kQ ERJ3GEYJ 124 V 120 ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 105 V 1 MQ ERJ3GEYJ 222 V 2 2 kQ ERJ3GEYJ 105 V 1 MQ ERJ3GEYJ 105 V 1 MQ ERJ3GEYJ 153 V 15 kQ ERJ3GEYJ 154 V 150 kQ ERJ3GEYJ 103 V 10 ERJ3GEYJ 684 V 680 kQ ERJ3GEYJ 473 V 47 ERJ3GEYJ 333 V 33 ERJ3GEYJ 154 V 150 kQ ERJ3GEYJ 393 V 39 kQ ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 104 V 100 kQ ERJ3GEYJ 104 V 100 kQ NTCCF2012 4AH 473KC T RR0816R 104 D 100 kQ ERJ3GEYJ 105 V 1 MQ ERJ3GEYJ 105 V 1 MQ ERJ3GEYJ 105 V 1 MQ ERJ3GEYJ 104 V 100 kQ ERJ3GEYJ 104 V 100 kQ ERJ3GEYJ 104 V 100 kQ ERJ3GEYJ 222 V 2 2 kQ S Surface mount MAIN UNIT ORDER ORDER E E E Ee 030003560 030003560 7030003640 7030001250 7030003640 7030003520 7030003640 7030003440 7030003560 7030003520 7030003440 7030005650 7030005870 7030003680 7030003800 7030003800 7030003800 7030003480 7410000950 7410000950 7410000950 7410000950 7410000950 7410000950 7410000950 7410000950 7030003320 7030000950 7030003640 7030003620 7030003710 7030003780 7030003590 7030003640 7030003400 7030003760 7030003440 7030003680 7030003560 7030003680 7030003440 7030003590 7030003540 7030003680 7030003400 7030001730 7030003560 7030003340 7030003410 7030003640 7030005520 7030003560 7520000170 7030003580 4030011070 4030011040 4030011080 4030011170 4030011340 4030000810 403
62. Japan Phone 06 6793 5302 Fax 06 6793 0013 URL http www icom co jp world index html Icom America Inc lt Corporate Headquarters gt 2380 116th Avenue N E Bellevue WA 98004 U S A Phone 425 454 8155 Fax 425 454 1509 URL http Awww icomamerica com lt Customer Service gt Phone 425 454 7619 Icom Canada Glenwood Centre 150 6165 Highway 17 Delta B C V4K 5B8 Canada Phone 604 952 4266 Fax 604 952 0090 URL http www icomcanada com Icom Australia Pty Ltd A B N 88 006 092 575 290 294 Albert Street Brunswick Victoria 3056 Australia Phone 03 9387 0666 Fax 03 9387 0022 URL http www icom net au Icom New Zealand 146A Harris Road East Tamaki Auckland New Zealand Phone 09 274 4062 Fax 09 274 4708 URL http www icom co nz Icom Europe GmbH Communication Equipment Himmelgeister Str 100 D 40225 Dusseldorf Germany Phone 0211 346047 Fax 0211 333639 URL http www icomeurope com Icom Spain S L Crta de Gracia a Manresa Km 14 750 08190 Sant Cugat del Valles Barcelona SPAIN Phone 93 590 26 70 Fax 93 589 04 46 URL http www icomspain com Icom UK Ltd Unit 9 Sea St Herne Bay Kent CT6 8LD U K Phone 01227 741741 Fax 01227 741742 URL http www icomuk co uk Icom France S a Zac de la Plaine Rue Brindejonc des Moulinais BP 5804 31505 Toulouse Cedex France Phone 561 36 0303 Fax 561 36 0300 URL http www icom fr
63. N202U 2x 10 4 x 2 SFPC450E D31 DA204U 1 R5 H 55 2 yPD3140GS 2 COMPLETE VIEW 15 1129 o 4 lt Z UI gt rx 2 m amp 255 555 RA gio 2 00 Q 2 lt 9912 Sg LI H S Q Q E M0L 28 ex 5 N EE dz 4 8600 919 1000 88 UWd ds 19 9620 es g E 223 ww de 05 s ud 09 kR 10 Ajuo 91 2919 1000 Z 89 kR R 9 x dzl lt 9 1000 ase 2 4 x 001 260 gt oz Y velu 92 E g9 000 N En uE gt v R 212 20 981 a e 5 T dee pueq 1 ud doe oz ELD 5 5 2 co i B8 B x 2o iL 25 55 Ly WI D gt 4006 0 a x S 902 0220 e gt LS ob CTS z D co ee T 25 za amp 5 t NL LLI LQ LO X01 100 lo E UT 8 Ud 0ELH 4919 oC 480 a YGL T 10 ee ee Samay dg o Ly E so gu 5 609171 g 35 610 5 9420 N 2 60811 29 9o
64. O SERVICE MANUAL VHF FM TRANSCEIVER IC F310 3105 2 IC F320S Icom Inc INTRODUCTION This service manual describes the latest service information for the IC F310 IC F310S IC F320 and IC F320S VHF FM TRANSCEIVER at the time of publication To upgrade quality any electrical or mechanical parts and internal circuits are subject to change without notice or obligation 2 ORDERING PARTS Be sure to include the following four points when ordering replacement parts 1 10 digit order numbers 2 Component part number and name 3 Equipment model name and unit name 4 Quantity required lt SAMPLE ORDER gt 1150001930 IC SC 1364 IC F310 MAIN UNIT 5 pieces 8810005840 Screw 3 8 20 IC F310 Bottom cover 10 pieces Addresses are provided on the inside back cover for your convenience DANGER NEVER connect the transceiver to an AC outlet or to a DC power supply that uses more than 16 V This will ruin the transceiver DO NOT expose the transceiver to rain snow or any liquids DO NOT reverse the polarities of the power supply when connecting the transceiver DO NOT apply an RF signal of more than 20 dBm 100 mW to the antenna connector This could damage the transceiv er s front end 105 3205 REPAIR NOTES 1 Make sure a problem is internal before disassembling the transceiver 2 DO NOT open the transceiver until the tra
65. PLL lock voltage m adjustment U Tel I el 5 3 TRIMMER ADJUSTMENT Select an operation using T keys then set specified value using lt gt keys on the connected computer keyboard MEASUREMENT ADJUSTMENT ADJUSTMENT CONDITION VALUE UNIT LOCATION REFERENCE 1 Operating frequency Ch 1 Rear Loosely couple frequency 155 00000 MHz FREQUENCY 155 00000 MHz L band panel counter to the antenna connec L band TXF SET 174 00000 MHz H band tor 174 00000 MHz Power selection Low1 H band Transmitting 2 Transmitting 155 00155 2 L band 174 00155 MHz H band OUTPUT 1 Operating frequency Ch 3 Rear Connect an RF power meter to 45 0 W LMR POWER 146 00000 MHz L band panel the antenna connector 25 0 W PMR Power Hi 160 00000 MHz H band 10 0 W Italy Power selection High Transmitting 2 Power selection Low2 25 0 W LMR Transmitting 10 0 W PMR 5 0 W Italy Power L1 3 Power selection Low1 4 5 W LMR Transmitting 2 5 W PMR Italy FM DEVIATION Operating frequency Ch 3 Rear Connect an FM deviation meter 4 2 kHz Wide MOD N or 146 00000 MHz L band panel to the antenna connector 2 1 kHz Narrow MOD W 160 00000 MHz H band through an attenuator Power selection Low1 Connect an audio generator to the MIC jack and set as 1 kHz
66. S RESISTOR S RESISTOR S RESISTOR S RESISTOR S THERMISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR ERJ3GEYJ 103 V 10 ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 392 V 3 9 kQ MCR50JZHJ 680 681 ERJ3GEYJ 103 V 10 ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 154 V 150 kQ ERJ3GEYJ 153 V 15 kQ RR0816R 104 D 100 ERJ3GEYJ 472 V 4 7 kQ RR0816R 304 D 300 kQ RR0816R 753 D 75 kQ ERJ3GEYJ 682 V 6 8 kQ ERJ3GEYJ 104 V 100 kQ ERJ3GEYJ 100 V 10 Q ERJ3GEYJ 103 V 10 ERJ3GEYJ 104 V 100 kQ ERJ3GEYJ 104 V 100 kQ ERJ3GEYJ 561 V 560 Q ERJ3GEYJ 103 V 10 ERJ3GEYJ 683 V 68 ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 273 V 27 ERJ3GEYJ 683 V 68 ERJ3GEYJ 105 V 1 MQ ERJ3GEYJ 105 V 1 MQ ERJ3GEYJ 101 V 100 Q RR0816R 104 D 100 kQ RR0816R 104 D 100 RR0816R 104 D 100 ERJ3GEYJ 103 V 10 ERJ3GEYJ 683 V 68 ERJ3GEYJ 184 V 180 kQ ERJ3GEYJ 563 V 56 kQ ERJ3GEYJ 184 V 180 kQ ERJ3GEYJ 224 V 220 ERJ3GEYJ 103 V 10 ERJ3GEYJ 103 V 10 ERJ3GEYJ 103 V 10 ERJ3GEYJ 104 V 100 kQ ERJ3GEYJ 103 V 10 ERJ3GEYJ 564 V 560 kQ ERJ3GEYJ 222 V 2 2 ERJ3GEYJ 684 V 680 kQ ERJ3GEYJ 103 V 10 ERJ3GEYJ 153 V 15 kQ ERJ3GEYJ 474 V 470 kQ ERJ3GEYJ 683 V 68 ERJ3GEYJ 105 V 1 MQ ERJ3GEYJ 472 V 4 7 kQ ERJ3GEY
67. SISTOR 7030003570 S RESISTOR ERJ3GEYJ 222 V 2 2 ERJ3GEYJ 222 V 2 2 kQ EXB V8V 102JV ERJ3GEYJ 471 V 470 Q ERJ3GEYJ 471 V 470 Q ERJ3GEYJ 102 V 1 ERJ3GEYJ 102 V 1 ERJ3GEYJ 100 V 10 Q ERJ3GEYJ 184 V 180 ERJ3GEYJ 563 V 56 ERJ3GEYJ 392 V 3 9 ERJ3GEYJ 393 V 39 ERJ3GEYJ 102 V 1 7030003630 S RESISTOR ERJS3GEYJ 393 V 39 E only ERJ3GEYJ 104 V 100 only ERJ3GEYJ 104 V 100 only ERJ3GEYJ 104 V 100 only ERJ3GEYJ 104 V 100 only ERJ3GEYJ 104 V 100 only ERJ3GEYJ 102 V 1 E only ERJ3GEYJ 102 V 1 only ERJ3GEYJ 821 V 820 only 7030003680 S RESISTOR 7030003680 S RESISTOR 7030003680 S RESISTOR 7030003680 S RESISTOR 7030003680 S RESISTOR 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 ERJ3GEYJ 103 V 10 7030003440 S RESISTOR ERJSGEYJ 103 V ERJSGEYJ 223 V 22 10 kQ 7030003430 S RESISTOR ERJ3GEYJ 683 V 68 kQ ERJSGEYJ 103 V ERJSGEYJ 123 V ERJSGEYJ 123 V 10 kQ 12 12 ERJ3GEYJ 273 V 27 LCD type F310 F320 E LED type F310S F320S S Surface mount FRONT UNIT ORDER ORDER kiku E E 4030006900 4030006900 4030006900 4030006900 4030006900 4030006900 4030006900 4030006900 4550006200 4030006900 4030006860 4030006900 4030006860 4550006140 4030006860
68. SISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR ERJ3GEYJ 182 V ERJ3GEYJ 101 V 100 ERJ3GEYJ 151 V 150 ERJSGEYJ 822 V 8 2 ERJSGEYJ 153 V 15 ERJ3GEYJ 562 V 5 6 ERJSGEYJ 101 V 100 ERJSGEYJ 472 V 4 7 ERJ3GEYJ 101 V 100 ERJS3GEYJ 472 V 4 7 ERJSGEYJ 391 V 390 ERJSGEYJ 393 V 39 ERJSGEYJ 471 V 470 ERJSGEY J 683 V 68 ERJ3GEYJ 681 V 680 1 8 kQ ERJ3GEYJ 683 V 68 kQ ERJ3GEYJ 101 V 100 ERJ3GEYJ 471 V 470 ERJ3GEYJ 822 V 8 2 ERJ3GEYJ 221 V 220 Q ERJ3GEYJ 822 V 8 2 ERJ3GEYJ 102 V 1 ERJ3GEYJ 102 V 1 ERJ3GEYJ 473 V 47 ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 102 V 1 ERJ3GEYJ 561 V 560 Q ERJ3GEYJ 222 V 2 2 kQ ERJ3GEYJ 100 V 10 Q ERJ3GEYJ 222 V 2 2 kQ ERJ3GEYJ 103 V 10 ERJ3GEYJ 102 V 1 ERJ3GEYJ 473 V 47 EXB V8V 102JV ERJ3GEYJ 101 V 100 Q ERJ3GEY
69. T N C1608 JB 1C 104KT N C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 CH 1H 471J T A C1608 JB 1H 102K T A ECST1AY225R except L H band C1608 JB 1H 102K T A C1608 JB 1E 103K T A C1608 JB 1H 102K T A C1608 JB 1C 104KT N C1608 JB 1 103K T A C2012 JB 1A 105M T A C1608 JB 1C 223K T A C1608 JB 1E 103K T A ECST1AY225R C1608 JB 1 103K T A C1608 JB 1C 104KT N C1608 JB 1 103K T A C1608 JB 1E 103K T A C1608 JB 1H 102K T A C1608 CH 1H 201J T A C1608 JB 1H 102K T A C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 JB 1 103K T A C1608 JB 1 103K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A C1608 JB 1H 102K T A ECSTOJY106R C1608 JB 1 103K T A ECST1AY225R C1608 JB 1C 104KT N C1608 JB 1 104KT N C1608 JB 1E 103K T A C1608 1A 224 C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 JB 1E 103K T A C1608 JB 1E 103K T A ECST1AY225R C1608 JB 1C 104KT N C1608 JB 1C 104KT N C1608 CH 1H 101J T A C1608 JB 1C 104KT N C1608 JB 1A 224 ECSTOJY106R C1608 JB 1H 102 C1608 JB 1 103K T A ECEV1EA221P C1608 JB 1 104KT N ECEV1AA471UP ECEV1CA220SR C1608 JB 1H 102 ECEV1CA220SR C1608 JB 1H 102 ECEV1CA220SR C1608 JB 1H 102 C1608 JB 1H 102 ECSTOJY106R ECEVOJA101SP Ee S Surface mount PMR F310 F3105 L LMR 320 3208 MAIN UNIT ORDER ORDER CI
70. ance com Asia Icom Inc 6F No 68 Sec 1 Cheng Teh Road Taipei Taiwan R O C Phone 02 2559 1899 Fax 02 2559 1874 Count on us Icom Inc A 5560SZ SV D 1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan 1999 Icom Inc
71. ce control signal High When matched 2 5 tone signals are received Outputs control signal for the AF ampli fier regulator circuit High When squelch is open etc Outputs AF filter control signal High Filters out CTCSS or DTCS fre quency Outputs receive transmit passband width control signal High While narrow bandwidth is selected SECTION 5 ADJUSTMENT PROCEDURES 5 1 PREPARATION REQUIRED TEST EQUIPMENT EQUIPMENT GRADE AND RANGE EQUIPMENT GRADE AND RANGE 13 2 13 6 V DC 15 Aor more 1 75 W 100 300 MHz 50 Q Less than 1 2 1 Frequency range 0 1 300 MHz Frequency accuracy 1 ppm or better Sensitivity 100 mV or better FM deviation meter Frequency range DC 300 MHz Measuring range Output voltage 29 pOWereuppiy Current capacity Measuring range Frequency range Impedance SWR RF power meter terminated type Frequency counter O to 10 kHz DC voltmeter Input impedance 50 kO V DC or better Attenuator ADJUSTMENT FREQUENCY DATA Before starting the adjustment back up the original frequen cy data and program adjustment frequency data at right using the optional programming software EX 2057 Rev 1 0 or later for IC F310 F320 CS F3008 for IC F310S F320S cloning cable OPC 478 and adaptor cable OPC 592 for your convenience TRIMMER ADJUSTMENT Audio generator Frequency range Measuring range Frequency range Standard signal Outpu
72. d to the T R switching circuit D5 D6 The Rx signal is applied to the 1st mixer circuit 013 via the bandpass filter L23 L24 116 118 and the Tx signal to the driver Q1 via the buffer amplifers Q2 Q3 A portion of the signal from Q6 is amplified at the buffer amplifier Q5 and is then fed back to the PLL IC IC2 pin 2 Buffer D5 to transmitter circuit to 1st mixer circuit Prescaler 3 13 masr 14 50 lt 5 E E X1 4 4 POWER SUPPLY CIRCUITS 4 4 1 VOLTAGE LINES MAIN unit The voltage from a DC power supply The same voltage as the VCC line which is con trolled by the power switching circuit Q25 Q26 When the POWER switch is pushed the CPU outputs the PWON control signal to the power switching circuit to turn the circuit ON Common 5 V for the CPU converted from the VCC line by the CPU5V regulator circuit IC9 The circuit outputs the voltage regardless of the power ON OFF condition Common 8 V converted from the HV line by the 8V regulator circuit Q36 Common 5 V converted from the VCC line by the 5V regulator circuit Q29 Q30 Receive 5 V controlled by the R5 regulator circuit 027 using the T5C signal from the I O expander IC IC11 Transmit 5 V controlled by the T5 regulator circuit 028 using the T5C signal from the I O expander IC IC11 4 5 PORT ALLOCATIONS 4 5 1 CPU FRONT unit IC1 Outputs clock signal to the EEPROM IC
73. dei HE e 8 PM pueq 1 HIW1 de 2 1000 lt 9992 ueq 1 Ad dg G69 of 95 sss 8 ezo L4 H 82 pueq H D lt 5 L 3 pueg ud 2029 58 5 veo N oseNAH 5 pueq H F 21 E PENs pueq T Ag pueq H 9001 2 2 2 1000 1 dozz 9820 469 2 pueq H 99 TT pueq 7 dg Hups lt Olu 869 041 0 RE m 99 6 Qe 3001 S S co 2 2 lt P x 99H x qe e LLH 25 c2 5 001 99H do ro 1000 1000 ET 089 0010 E F aa 001 zz co LH 3T a II _ d d lag gt 225 x 100 2 Tt 2010 LO EEE amp I HE 00 Huge ma 55 ely Zeo 121 6019 55 gt SS 8 F 3B 8 35 5 SS x 1001 1000 001 LV 1000 ON 6620 599 On Glu 69H LOLO 7 F FH pueq H dp 1009 pueq 1 do vlu Seo x sez SOLO 5 LLH F 9 2 1 1 428 9001 pueq 3 a 6 9010 914 OQ 85 OSENAH r 1000 091 WI e 5 269 gt 6 2 ER 001 099 L00 0 5 OSENAH 000 091 860 of 6 0 6012 2 OSENAH zz 1000 gt YGL 796 0 o
74. duration 65 dB Hontendnoise 55 GB typical Wide 46 dB typical Wide 50 dB typical Narrow 40 dB typical Narrow Audio Audio output power power 3 5 W typical at 10 distortion with a 4 Q load External SP connector 2 conductor 3 5 d mm 1 8 4 All stated specifications are subject to change without notice or obligation SECTION 2 INSIDE VIEW PLL IC IC2 UPD3140GS CPU5V Regurator IC9 S 81250PG PD AF power amplifier RF amplifier 10 LA4425A Q12 35 239 1st IF filter High pass filter FL 285 8 NJM2904V FM IF IC switching IC IC4 BU4066 BCFV IC3 TA31136FN Tei Discriminator ec X3 CDBCA450CX24 filter F14 SFPC450E 2nd IF filter F13 SFPC450G I O expander 11 BU4094BCFV 1st mixer Q13 3SK166 amplifier IC7 NJM2902V Reference osillater X1 CR 590 Level controller IC5 M62363FP VCO circuit Note Located under side of the point 6 Lift the front portion of the main unit and remove it UT 105 SmarTrank 2 Logic Board Instration location UT 96 TONE UNIT U lt 5 lt LLI Y V L 1 Unscrew 4 screws and remove the bottom cover 2 Unscrew 2 screws and remove the front case 5 Unsolder 3 points from the antenna connector 3 Unscrew 10 screws
75. ector the antenna connector RF power meter 50 Q 1 75 W Frequency counter to DC cable Personal computer to an RS 232C port 8888 ARRA EEE AAR 089 female plug incl level converter circuit Jig 05 22 5 5 720527 15 075 A lE Pin 7 GND U Pin 6 MIC O Audio generator AC eo OPC 478 d 1300 Hz to 3 kHz millivoltmeter 15849274 Pin 2 Clone MIC connector RT mal m RCR m R w m Wm im r RRR R ma w m m a R Ww s US Ww mwa oy sm Re RR R mm a m N m ma 5 2 PLL ADJUSTMENT ADJUSTMENT MEASUREMENT POINT ADJUSTMENT ADJUSTMENT CONDITION UNIT LOCATION UNIT ADJUST Operating frequency Ch 1 MAIN Connect a digital 3 5 V L band MAIN L14 155 00000 MHz L band multi meter or oscil 4 0 V H band 174 00000 MHz H band loscope to the Transmitting check point CP1 Receiving 2 6 3 6 V L band 0 4 0 V H band 3 Operating frequency Ch 2 1 2 2 2 V L band 136 00000 MHz L 58 0 6 1 6 V H band 146 00000 MHz H band Transmitting 1 2 2 2 V L band 4 Receiving 0 6 1 6 H band x OE L14
76. eration 3 Type RESERVE then push Enter A gt CD ADJ A gt ADJ gt ADJUST 1 D A BP T1 170 2 93V D A BP T2 188 BCh 3 16V D A BP T3 184 B8h 3 17 D A T4 POW 190 BEh 3 18V D A REF 87 57h 1 72V D A SQLLev 10 OAh 92 D A AF Dev RX 155 00000MHz POW High 1 01h 0 39 MODE Wide TXFSET Space A D D A Read TAB Display Parameters Enter at TXF REF Set Mode F8 at BPF Sweep F9 at BPF T1 Sweep T1 T4 T J Cursor Up Down lt gt ESC Qui Quit 2 Set the cursor to the MODEL and push the key on the computer keyboard Reserved indicator flashes at the right hand top corner on the computer screen 4 Connect the transceiver which has been repaired then write the data to the transceiver Boot up DOS and change the directory Startup command Program starts then the adjustment screen appears after reading set data from the transceiver NOTE When the EEPROM FRONT unit IC3 is replaced or the transceiver displays an error message and beeps the following operation is necessary before starting the ADJUSTMENT 1 Download the programmed data using the EX 2057 or CS F300S from an exact same version of the transceiver then PROGRAM SCREEN EXAMPLE Trimmer Control Software for IC F300 Series x Connected DC voltage VIN 177 Bih 13 88V BP T1 170 Internal temperature
77. lo B 528 Lou 02H 001 MY s OSENAH pueq H dO0 cr pueq 3 doz LLLO N N 1000 oX R 9 gt gt pueq H ed eq d 00 1000 pu lt 5 9112 J 2 a 06 oy Ow 221 F 5 k 55 K HVy2108499IN Zot des 1 OL T 440 HO m Ta _ Maa ae r L3H C N N lt AGL 2 2 2 gt d it dgg 10020 5 1212 ox 20210 a 3NOLX3 000 eio 0 0 0210 gt 9812 LO oq lt 4 tc 100 55 6LLO lt s 984 1000050 55 or N S gt o ai Oo 2 T 8 nen l 5 9 Sx of veu x 8 52 52 000 2 9219 o ISO lt DH BX 401 6919 Ie 5 OSENAH XG L 5001 260 OSENAH 9 90 064 L6H wo 8810 N 8 N 5 HOLY LO Te OLY gt LOLY pueq H 9 gt og 5 amp pueq 7 door ce t a vso SSO 95 AS x hm 10 0 T 0914 8 t VW 1000 4612 58 60 960 5 550 WL E 2 Os 9 01 100 in Y 6210 rar
78. ns only when the attenuator function is assigned to a programable key and turnes on to protect the RF amplifier from distortion caused by receiving excessively strong signals When the attenuator function is turned on CPU FRONT unit IC1 pin 32 switches the voltage level of the RF ATT line from high to low and then controls the attenuator switch Q35 In this case the current of D13 D14 is increased and D13 D14 act as an attenuator 2nd IF and demodulator circuits Limiter amp FM detector 9 10 11 AF signals 1 o R5 X3 Discriminator 4 1 3 1ST MIXER AND 1ST IF CIRCUITS MAIN unit The 1st mixer circuit converts the received signals to a fixed frequency of the 1st IF signal with the PLL output frequency By changing the PLL frequency only the desired frequency will pass through a pair of crystal filters at the next stage of the 1st mixer The RF signals from the bandpass filter are applied to the 1st mixer circuit Q13 The applied signals are mixed with the 1st LO signal coming from the VCO circuit Q7 Q8 to produce a 31 05 MHz 1st IF signal The 1st IF signal pass es through a pair of crystal filters Fl1a b to suppress out of band signals The filtered signal is amplified at the 1st IF amplifier Q14 and applied to the 2nd IF circuit 4 1 4 2ND IF AND DEMODULATOR CIRCUITS MAIN unit The 2nd mixer circuit converts the 1st IF signal to a 2nd IF signal A double conve
79. nsceiver is dis connected from its power source 3 DO NOT force any of the variable components Turn them slowly and smoothly 4 DO NOT short any circuits or electronic parts An insu lated tuning tool MUST be used for all adjustments 5 DO NOT keep power ON for a long time when the trans ceiver is defective 6 DO NOT transmit power into a signal generator or a sweep generator 7 ALWAYS connect a 50 dB to 60 dB attenuator between the transceiver and a deviation meter or spectrum ana lyzer when using such test equipment 8 READ the instructions of test equipment thoroughly before connecting equipment to the transceiver EXPLICIT DEFINITIONS VERSIONS F320 F320S LMR Land Mobile Radio F310 F310S PMR Personal Mobile Radio FREQUENCY COVERAGE 136 155 MHz CHANNEL SPACING Wide Narrow type 25 kHz 12 5 kHz TABLE OF CONTENTS SECTION 1 SPECIFICATIONS SECTION SECTION 3 SECTION SECTION SECTION SECTION SECTION SECTION SECTION SECTION 2 NSIDE VIEW DISASSEMBLY INSTRUC TIONS CIRCUIT DESCRIP TION W Q A P 7 8 9 9 1 FRONT UNIT IC F310S F320S 9 9 2 9 MAIN UNIT 117 9 3 9 uni MAIN UNIT IC F320 F3209S 9 4 BLOCK DIAGRAM 10 11 VOLTAGE DIA
80. ontrol signal for the beep 51 BM mute circuit Q10 High Beep muted 52 54 CTDAO Output port for the CTCSS DTCS sig i CTDA2 nals Input ports for the microphone hanger 55 HANG detection signal Low Microphone on hook Output port MTONE beep audio while receiving 2 5 tone signals while transmitting TONED Outputs DTMF signals 94 96 OPV3 Input port for the option connector state 1 OPV1 MAIN unit J2 Input port for the CTCSS DTCS CTCIN decode signals 98 SD Input port for S meter signal 99 Input port for PLL lock voltage Input port for the transceiver s internal cO 4 5 2 I O expander 1 5 MAIN unit Port eae pumper mmo 2 3 10 T1 T3 Output tunable band pass filter control signals Output port for tunable band pass filter control sig nal whiler receiving output power control signal while transmitting 14 REF Output port for reference frequency control voltage 2 IC11 MAIN unit Outputs control signal for the T5 and R5 regurator circuits MAIN unit Q27 Q28 High While transmitting Outputs Tx mute switch MAIN unit Q19 Q23 control signal High While Tx is muted Outputs AF mute switch MAIN unit 4 control signal for the receiver cir cuit High While no receive audio is emit ed Outputs MIC mute control signal High While DTMF signals are output etc Outputs external devi
81. passes through the T R switch D5 and is amplified at the buffer Q3 Q2 and drive Q1 amplifiers The amplified signal is applied to the power amplifier circuit 4 2 4 POWER AMPLIFIER CIRCUIT MAIN unit The power amplifier circuit amplifies the driver signal to an Output power level The RF signal from the drive amplifier Q1 is applied to the power module IC1 to obtain 45 W for IC F320 25 W for IC F310 of RF power The amplified signal is passed through the antenna switch ing circuit D3 D4 low pass filter and APC detector and is then applied to the antenna connector Collector voltages for the driver Q1 and control voltage for the power amplifier IC1 pin 2 come from APC controller Q17 Q18 to stabilize the output power The transmit mute switch Q23 controls the APC controller when transmit mute is necessary 4 2 5 APC CIRCUIT MAIN unit The APC circuit protects the power amplifier from a mis matched output load and stabilize the output power The APC detector circuit D1 D2 detects forward signals and reflection signals at D2 and D1 respectively The com bined voltage is at minimum level when the antenna imped ance is matched at 50 and is increased when it is mis matched e PLL circuit VCO circuit a Q7 Q8 D7 D8 s a ar C vai j M Loop filter 2 PLL IC 8 30 6 MHz signal tothe FMIFIC 17 pa
82. pd SSA P 6 raf StS3S 021 66 Uo 9 93S 6d LX id fp cho 91935 eo asir d 6 G Ro 70 1935 1631 6 6 93S 96d SSAV 81938 ZA SETE gt ONV O amp d DP 399399599958 9 S Gow Sli UI WI LL z om GE O ist OO 2d 65 gt Gli m B D D D D B B DB m m n nan 0 n 5081 49S BR beu 5 NIOLO 5 doz 100 029 90 a 5 1 u E 8 Ajuo 091 1 1 D D 1000 5 5 3 ot E SY N us I R T LLYN 0 5 3 Jew d E 3 O 0 Fs1 m S 2 H 000 100 100 912 z 1 5 1 11 TT AME dip TTT Pe ee ee HT T M acu DEM a eee E is DI x x 9 OIXLALLE INS
83. rsion superheterodyne system improves the image rejection ratio and obtains stable receiv er gain The 1st IF signal from the IF amplifier Q14 is applied to the 2nd mixer section of the FM IF IC IC3 pin 16 and is then mixed with the 2nd LO signal for conversion to a 450 kHz 2nd IF signal IC3 contains the 2nd mixer limiter amplifier quadrature detector active filter and noise amplifier circuits etc A dou bled frequency from the PLL reference oscillator is used for the 2nd LO signal 30 6 MHz The 2nd IF signal from the 2nd mixer IC3 pin 3 passes through ceramic filters FI3 and Fl4 during narrow channel spacing selection or passes through 4 bypassing only during wide channel spacing selection It is then ampli fied at the limiter amplifier section IC3 pin 5 and applied to the quadrature detector section IC3 pins 10 11 and X3 to demodulate the 2nd IF signal into AF signals The AF signals are output from pin 9 IC3 and are then applied to the AF amplifier circuit 2nd IF filte PLL IC 2 dicm 7 3 2 1 15 3 MHz TA31136FN 13 16 1st IF signal from the IF amplifier Q14 NOIS signal to the CPU FRONT unit IC1 4 1 5 AF AMPLIFIER CIRCUIT MAIN unit The AF amplifier circuit amplifies the demodulated AF sig nals to drive a speaker AF signals from the FM IF IC IC3 pin 9 are amplified at the AF amplifier IC7a and then pass through the AF
84. t gt gt O QO s 5 A N 6 O gt n gt 69 i m Q N oc Z UU F LU T s 9 en Q S 9 Z oN D 2 0 26 Ed Z 90 1 11 1 OGC ul 3 LLI Qa ao 9 9 TTT 028 z L A 670 s s LE Foro juo 191 DIMIN 2 COMS R48 EXB V8V 1kx4 _ 4001 99H 590 e TEL TOGOGGOGOOOOO00z22 z O 0 O O O uu ui ul iu u ul i u tu ooo 2 2 o 0 5 8 8 2 z 5 SSS 5 5 5 SEE 222222482 91935 49 ee TAOWL E Ld O Na 19 iD G Q o 1D um OVdI5 ze L 939 024 19 10 10 tO 10 LO tO 1D HJOWL ZLd 5 ge 9 939 144 OINL ELd 8 WOLD 69 aaas vid VALO oz as ezd LOUI S Ld LcO3S v4d cOUl 9ld 985 S 6025 96 2 JIIN L EOHUI Z Ld 2 44 ax L 9ed PE NTO I SZ 3S 08d q axu szd 92938 18d n ENOS HZd 129991294 5 LOS EZd 9 LIS ZZd M 6035 58 LYOS LZd 0 D4S S8d 52 OuLOV rOul 0zd 2200 L O3S 98d i 89 26095 8 sau lt 27535 80 D4S 06d 2280 039 16 1280 je 21935 69 coan s
85. t level generator SSG Frequency range Measuring range AC millivoltmeter Measuring range External speaker Input impedance Capacity Oscilloscope Capacity ADJUSTMENT FREQUENCY Channel L band No MHz Power attenuation 300 3000 Hz 1 500 mV 0 1 300 MHz 0 1 HV 32 mV 127 to 17 dBm DC 20 MHz 0 01 20 V 10 mV 10 V 4 Q 5 W or more 50 or 60 dB 100 W or more 155 00000 174 00000 136 00000 146 00000 146 00000 160 00000 When you adjust the contents on page 5 4 TRIMMER ADJUSTMENT the optional 2057 478 and CABLE are required STARTING TRIMMER ADJUSTMENT Turn the transceiver power ON connect a computer to the MIC jack using the optional OPC 478 CLONING CABLE and JIG CABLE then start up the ADJUST program in EX 2057 5 005 e STARTING THE PROGRAM D Boot up DOS 2 Insert the EX 2057 or CS F300S backup disk into drive A 3 Type the following to start up the program ADJ gt ADJUST A A 2 2 Enter he adjustment screen appears after reading set data from the transceiver 4 After the adjustment screen appears set or modify the data as desired reference crystal type A Normal crystal type You must select A for IC F310 F310S F320 F320S s adjustment B This does not activate for IC F310 F320 s adjust ment 2RS 232C port number save it See the instructions for detailed op
86. u Shitregister register 2 rogrammable counter The detected voltage is applied to the inverse amplifier IC6c 9 and the power setting voltage 14 is applied to the other input pin 10 for the reference When antenna impedance is mismatched the detected voltage exceeds the power setting voltage The output voltage of the inverse amplifier IC6c pin 8 controls the input current of the power module IC1 and drive amplifier Q1 to reduce the output power via the APC controller Q17 Q18 4 3 PLL CIRCUITS 4 3 1 PLL CIRCUIT A PLL circuit provides stable oscillation of the transmit fre quency and receive 1st LO frequency The PLL circuit con sists of the PLL IC IC2 loop filter and reference oscillator circuit and employs a pulse swallow counter An oscillated signal from the VCO Q7 Q8 passes thorough the buffer amplifiers Q6 Q5 is applied to the PLL IC IC2 pin 2 and is prescaled in the PLL IC based on the divided ratio N data The reference signal is generated at the ref erence oscillator X1 and is also applied to the PLL IC The PLL IC detects the out of step phase using the reference frequency and outputs it from pin 8 The output signal is passed thorough the loop filter 843 845 C60 C61 and is then applied to the VCO circuit as the lock voltage 4 3 2 VCO CIRCUIT MAIN unit The VCO oscillated signal is amplified at the buffer ampli fiers Q6 Q4 and is then applie

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