English dropdown-ico

Manual Icom IC-F3GS

33 pages 1.06 mb
Download

Go to site of 33

Summary
  • Icom IC-F3GS - page 1

    SER VICE MANUAL 6-9-16, Kamihigashi, Hirano-ku, Osaka, 547-0002, Japan S-13605II-CD © 1999 Icom Inc. VHF FM TRANSCEIVERS ...

  • Icom IC-F3GS - page 2

    6-9-16, Kamihigashi, Hirano-ku, Osaka 547-0002, Japan Phone : 06 6793 5302 F ax : 06 6793 0013 Communication Equipment Himmelgeister Str . 100, D-40225 Düsseldorf, Germany Phone : 0211 346047 F ax : 0211 333639 URL : http://www .icomeurope.com Unit 9, Sea St., Herne Bay , Kent, CT6 8LD , U.K. Phone : 01227 741741 F ax : 01227 741742 URL : http://w ...

  • Icom IC-F3GS - page 3

    T ABLE OF CONTENTS SECTION 1 SPECIFICA TIONS SECTION 2 INSIDE VIEWS SECTION 3 DISASSEMBL Y AND OPTION INSTRUCTIONS 3-1 DISASSEMBL Y INSTRUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 - 1 3-2 OPTIONAL UNIT INST ALLA TIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Icom IC-F3GS - page 4

    1 - 1 SECTION 1 SPECIFICA TIONS ‘ ‘ GENERAL • Frequency coverage : 136.000–150.000 MHz • T ype of emission : 16K0F3E (W-type), 8K50F3E (N-type) • Number of channels : 32 ch (16 channels × 2 banks: 2-BANK version), 16 ch (16 channel version) • Power supply requirement : 7.2 V DC (negative ground; supplied battery pack) • Current dra ...

  • Icom IC-F3GS - page 5

    2 - 1 SECTION 2 INSIDE VIEWS • MAIN UNIT P ower amplifier (Q1: 2SK2974) Antenna swtching circuit (D1, D2, D8: MA77) T OP VIEW BO TTOM VIEW RF amplifier (Q12: 3SK293) VCO circuit 1st mixer (Q13: 3SK239A) Low-pass filter circuit TX/RX switch (D3, D4: MA77) Mic amplifier circuit APC IC3A: NJM2902V Q37: DT A144EU FM IF IC (IC2: T A31136FN(D)) CPU (IC ...

  • Icom IC-F3GS - page 6

    3 - 1 SECTION 3 DISASSEMBL Y AND OPTION INSTRUCTIONS 3-1 DISASSEMBL Y INSTRUCTION • REMOVING THE CHASSIS P ANEL 1 Unscrew 1 nut A , and remove 1 knob B . 2 Unscrew 2 screws C . 3 T ake off the chassis in the direction of the arrow . 4 Unplug J6 to separate front panel and chassis. • REMOVING THE MAIN UNIT 1 Remove the searing rubber . 2 Unsolde ...

  • Icom IC-F3GS - page 7

    3 - 2 3-2 OPTIONAL UNIT INST ALLA TIONS 1 Remove the option cover . 2 Remove the bottom protective paper of spoge. 3 Connect one of UT -96, UT -105, UT -109, UT -1 10, UT -1 1 1, and UT -108 optional unit J5. 4 Replace the option cover to the chassis-hole. SPONGE Parts name : 1556 sponge Order No. : 8930013545 Option cover Option unit J5 ...

  • Icom IC-F3GS - page 8

    4 - 1 SECTION 4 CIRCUIT DESCRIPTION 4-1 RECEIVER CIRCUITS 4-1-1 ANTENNA SWITCHING CIRCUIT Received signals are passed through the low-pass filter (L1, L2, C1–C5, C8). The filtered signals are applied to the λ ⁄ 4 type antenna switching circuit (D2, D8). The antenna switching circuit functions as a low-pass filter while receiving. However , its ...

  • Icom IC-F3GS - page 9

    4 - 2 4-1-5 AF CIRCUIT AF signals from the FM IF IC (IC2, pin 9) are applied to the mute switch (IC4, pin 1) via the AF filter circuit (IC3b, pins 6, 7). The output signals from pin 1 1 are applied to the AF power amplifier (IC5, pin 4) after being passed through the [VOL] control (R143). The applied AF signals are amplified at the AF power ampli- ...

  • Icom IC-F3GS - page 10

    4 - 3 When the driving current is increased, input voltage of the differential amplifier (pin 2) will be increased. In such cases, the differential amplifier output voltage (pin 1) is decreased to reduce the driving current. 4-3 PLL CIRCUIT A PLL circuit provides stable oscillation of the transmit fre- quency and receive 1st LO frequency . The PLL ...

  • Icom IC-F3GS - page 11

    4 - 4 4-5 PORT ALLOCA TIONS 4-5-1 CPU (IC8) Pin number 1 9 11 12 15 16 17 18 19 21 36–38 44–47 49 50 51 52 53 54 55 56 57 58 59 Port name VIN RESET CSIFT SCK DAST CLIN CLOUT PLST NOIS BUSY OPV3– OPV1 KR3– KR0 RMUT MMUT DUSE S5C R5C T5C TXC AFON LIGT ESCK ESDA Description Input port for battely voltage detection. Input port for RESET signal. ...

  • Icom IC-F3GS - page 12

    5-1 PREP ARA TION When you adjust the contents on page 5-5 or 5-6, SOFTW ARE ADJUSTMENT , the optional CS-F3G ADJ ADJUSTMENT SOFTW ARE (Rev . 1.0 or later), OPC-478 CLONING CABLE and a JIG CABLE (see illustration at page 5-2) are required. ■ REQUIRED TEST EQUIPMENT 5 - 1 SECTION 5 ADJUSTMENT PROCEDURES EQUIPMENT DC power supply RF power meter (te ...

  • Icom IC-F3GS - page 13

    5 - 2 • JIG CABLE + ( CLONE) – ( GND) + ( SP) – ( SPE) 3-conductor 3.5(d) mm plug OPC-478 JIG cable to IC-F3GT/GS [SP] jack CS-F3G ADJ Rev .1.0 File COM 1: OPEN Option Connect Reload (F5) Disp para TCXO [A / D] V I N : : : 189 BDh 7 . 41V TEMPS : : : 186 BAh 30 . 35'C L V I N : : : 98 62h 1 . 92V CH No. : 38 (RX Freq = 160.500, TX Freq = ...

  • Icom IC-F3GS - page 14

    5 - 3 to an RS-232C por t P ersonal computer to [MIC] to [SP] JIG cable DB9 female plug (incl. level con verter circuit) • CONNECTION to the antenna connector RF power meter 0.1–10 W/50 Ω Frequency counter Attenuator 40 dB or 50 dB FM deviation meter Standard signal generator 0.1 µ V to 32 mV (–127 dBm to –17 dBm) CAUTION: DO NOT transmi ...

  • Icom IC-F3GS - page 15

    5 - 4 5-2 PLL ADJUSTMENT PLL LOCK VOL T AGE 1 2 • Operating frequency: 146.000 MHz • Receiving • T ransmitting MAIN Connect a digital multi meter to check point LV. 2.0 V 1.5–2.5 V MAIN L1 1 V erify ADJUSTMENT ADJUSTMENT CONDITIONS UNIT LOCA TION V ALUE UNIT ADJUST MEASUREMENT ADJUSTMENT L11 PLL lock voltage adjustment LV PLL lock voltage c ...

  • Icom IC-F3GS - page 16

    5 - 5 1 2 1 2 1 1 • Operating frequency: 146.000 MHz • High/Low switch : Low • Connect the RF power meter or 50 Ω dummy load to the antenna connector . • T ransmitting • T ransmitting • Operating frequency: 146.000 MHz • High/Low switch : Low • T ransmitting • High/Low switch : High • T ransmitting • Operating frequency: 146 ...

  • Icom IC-F3GS - page 17

    5 - 6 Minimum distortion level 12 dB SINAD At the point where the audio signals just appears. 1 • Operating frequency : 146.000 MHz • Connect a standard signal generator to the antenna connector and set as: Frequency : 146.000 MHz Level : 3.2 µV* (–97 dBm ) Modulation : 1 kHz Deviation : ± 3.5 kHz (W-type) ± 1.75 kHz (N-type) • Receiving ...

  • Icom IC-F3GS - page 18

    6 - 1 S.=Surface mount IC1 1 130007610 S.IC µPD3140GS-E1 (DS8) IC2 1 1 10003490 S.IC T A31 136FN (D,EL) IC3 1 1 10003780 S.IC NJM2902V -TE1 IC4 1 130008090 S.IC BU4066BCFV -E1 IC5 1 1 10001810 S.IC T A7368F (TP1) IC6 1 180001740 S.IC TK1 1250BMCL IC7 1 130009680 S.IC HN58X2432TI IC8 1 140003750 S.IC HD6473877H (Z-T A T) IC10 1 190000350 S.IC M6236 ...

  • Icom IC-F3GS - page 19

    6 - 2 S.=Surface mount R58 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 k Ω ) R59 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω ) R61 7030003280 S.RESISTOR ERJ3GEYJ 470 V (47 Ω ) R62 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 k Ω ) R63 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 k Ω ) R64 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 k Ω ) R65 7030 ...

  • Icom IC-F3GS - page 20

    6 - 3 S.=Surface mount R241 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 M Ω ) R242 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 M Ω ) R243 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 M Ω ) R244 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 k Ω ) R245 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 k Ω ) R246 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 k Ω ) R24 ...

  • Icom IC-F3GS - page 21

    6 - 4 S.=Surface mount C156 403001 1600 S.CERAMIC C1608 JB 1C 104KT -N C158 4550006200 S.T ANT ALUM ECST0JY106R C159 4030006850 S.CERAMIC C1608 JB 1H 471K-T -A C160 4030006900 S.CERAMIC C1608 JB 1E 103K-T -A C161 4030006900 S.CERAMIC C1608 JB 1E 103K-T -A C162 4030006900 S.CERAMIC C1608 JB 1E 103K-T -A C163 4030006860 S.CERAMIC C1608 JB 1H 102K-T - ...

  • Icom IC-F3GS - page 22

    SECTION 7 MECHANICAL P ARTS AND DISASSEMBL Y 7 - 1 RE F . NO . ODER NO. DESCRIPTION QTY . MP1 8210016750 2251-T front panel [F3GT] 1 8210016740 2251-S front panel [F3GS] 1 MP2 8930050890 2251 terminal holder 1 MP3 8010017990 2251 chassis 1 MP4 8210016570 2251 rear panel 1 MP5 8930050870 2251 release button 1 MP7 8310047580 2251 window plate 1 MP8 8 ...

  • Icom IC-F3GS - page 23

    7 - 2 UNIT abbreviation (C): CHASSIS P ARTS, (M): MAIN UNIT MP4 (M) MAIN unit IC-F3GS parts MP7 (C) MP1 (C) MP1 (C) MP20 (C) MP37 (C) MP21 (C) MP3 (M) DS1 (M) EP2 (M) MP1 (M) MP2 (M) MP18 (C) MP40 (C) MP22 (C) MP32 (C) MP5 (M) MP23 (C) MP12 (C) MP3 (C) MP32 (C) MP13 (C) MP13 (C) MP27 (C) MP10 (C) MP26 (C) MP4 (C) MP25 (C) MP32 (C) MP5 (C) MP14 (C) ...

  • Icom IC-F3GS - page 24

    SECTION 8 SEMI-CONDUCT OR INFORMA TION 8 - 1 2SC5085 Y (Symbol: MCY) 2SK2974 (Symbol: K2974) 2SK1069 4 (Symbol: FJ4) 2SC4116 GR (Symbol: LG) 2SA1577 Q (Symbol: HQ) 3SK239 A (Symbol: XR) 2SC4215 O (Symbol: QO) 2SK2973 (Symbol: K1) DTC144 TU (Symbol: 06) DTC144 EU (Symbol: 26) UN911 H (Symbol: 6P) XP6501 AB (Symbol: 5N) 3SK293 (Symbol: UF) DT A144 EU ...

  • Icom IC-F3GS - page 25

    SECTION 9 BOARD LA YOUTS 9 - 1 MAIN UNIT • TOP VIEW DS1 MC1 DS2 DS3 R204 R205 R155 R170 C215 R169 C233 C234 C295 R208 C211 R257 C286 C301 R175 R249 R151 R264 R186 R185 C293 R35 C55 C64 R89 C56 R90 R81 R80 R79 R84 R13 C26 C24 C25 R15 R12 R11 R10 C23 R14 R16 R177 C136 R114 R117 C137 R115 C217 C133 C134 R105 R176 R109 R93 R54 Q37 D33 D32 C75 C17 C25 ...

  • Icom IC-F3GS - page 26

    9 - 2 • BOTTOM VIEW C277 R252 C138 R258 R143 J2 J3 MP5 S1 S3 Q21 Q22 L25 X1 IC10 IC7 IC8 C198 IC12 Q33 R236 R238 R237 S2 C158 C155 FI2 C174 C173 C72 C298 C281 L4 L2 L1 L16 L17 L24 D29 L31 C287 C285 C8 C3 C18 C76 R96 R95 R75 L20 L19 C105 C106 C109 C104 R94 R70 R72 C97 C98 C94 L29 C99 C169 L21 C101 C100 C102 C126 R178 R262 C108 C107 R160 R154 C288 ...

  • Icom IC-F3GS - page 27

    10 - 1 SECTION 10 BlLOCK DIAGRAM ANT LPF LPF ANT SW D1: MA77 D2: MA77 D8: MA77 Q1: 2SK2974 Q2: 2SK2973 Q3: 2SC5085 Y D3: MA77 D4: MA77 PLL IC Q4: 2SC4215 O Q6: 2SC4215 O IC1: UPD3140GS VCO Q7: 2SC5085 Y Q8: 2SC5085 Y REF X1: CR-664 (15.3 MHz) OPTION UNIT J5 AXN330C038 2TONE or 5T ONE PTT MIC AF REG AF AMP PTT CONT Q17: UN911H VCC IC5: T A7368F FRQC ...

  • Icom IC-F3GS - page 28

    VCC R5 S5 MIC CPU5 VCC 5V T5 R5 S5 VOLIN VOLOUT AFOUT MIC SP VCC CPU5 5V T5 R5 S5 CPU5 S5 T5 R5 CPU5 C223 0.01 C224 0.01 D R131 470 Q17 UN911H R130 100 C147 0.1 PTT C154 10 C 8 9 10 IC3C NJM2902V C133 0.1 C209 0.1 R177 1 k C125 0.0022 C124 0.01 C217 0.1 R176 3.9 k R93 27 k R109 10 k C134 220 P R104 100 k R266 15 k R108 150 k C132 0.0056 C304 0.047 ...

  • Icom IC-F3GS - page 29

    VCC R178 3.9 k C129 15 R120 68 k R145 1 M R 99 1 2 k R100 1.8 k D26 DAN202K Q15 2SB1132 R R126 10 k C149 0.1 C146 0.001 C145 10 R122 2.7 k 4 5 6 3 2 1 Q16 XP6501 AB C140 0.1 R121 1 k C139 0.1 NC 1 VCC 2 NC 3 VIN 4 RIPPLE 5 NF 6 PHASE 7 PREGND 8 PWGND 9 POUT 10 IC5 TA7368F C171 0.1 R123 3.3 k R128 10 C150 10 R127 33 C151 47 P C152 0.047 C153 100 AFO ...

  • Icom IC-F3GS - page 30

    ANT R160 150 L26 3225 µ H VCC T5 R13 33 R15 100 T5 VCC R28 100 R27 470 C39 0.001 R19 100 R21 100 R23 100 C46 0.001 1 3 2 4 5 6 Q11 XP6501 AB R31 1 k R175 1 R151 47 k C233 0.001 CP1 (LV check ponit) R30 4.7 k C50 10 C300 0.001 C301 0.001 C211 0.1 R185 1 k R45 100 Q34 2SK1069 4 R184 10 k C234 0.001 R186 47 k C63 56 P X1 CR-664 (15.3 MHz) C64 4 P T5 ...

  • Icom IC-F3GS - page 31

    VCC R5 S5 MIC CPU5 VCC 5V T5 R5 S5 VOLIN VOLOUT AFOUT MIC SP VCC CPU5 5V T5 R5 S5 CPU5 S5 T5 R5 CPU5 C223 0.01 C224 0.01 D R131 470 Q17 UN911H R130 100 C147 0.1 PTT C154 10 C 8 9 10 IC3C NJM2902V C133 0.1 C209 0.1 R177 1 k C125 0.0022 C124 0.01 C217 0.1 R176 3.9 k R93 27 k R109 10 k C134 220 P R104 100 k R266 15 k R108 150 k C132 0.0056 C304 0.047 ...

  • Icom IC-F3GS - page 32

    6-9-16, Kamihigashi, Hirano-ku, Osaka 547-0002, Japan Phone : 06 6793 5302 F ax : 06 6793 0013 Communication Equipment Himmelgeister Str . 100, D-40225 Düsseldorf, Germany Phone : 0211 346047 F ax : 0211 333639 URL : http://www .icomeurope.com Unit 9, Sea St., Herne Bay , Kent, CT6 8LD , U.K. Phone : 01227 741741 F ax : 01227 741742 URL : http://w ...

  • Icom IC-F3GS - page 33

    SER VICE MANUAL 6-9-16, Kamihigashi, Hirano-ku, Osaka, 547-0002, Japan S-13605II-CD © 1999 Icom Inc. VHF FM TRANSCEIVERS ...

Manufacturer Icom Category Marine Radio

Documents that we receive from a manufacturer of a Icom IC-F3GS can be divided into several groups. They are, among others:
- Icom technical drawings
- IC-F3GS manuals
- Icom product data sheets
- information booklets
- or energy labels Icom IC-F3GS
All of them are important, but the most important information from the point of view of use of the device are in the user manual Icom IC-F3GS.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Icom IC-F3GS, service manual, brief instructions and user manuals Icom IC-F3GS. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Icom IC-F3GS.

Similar manuals

A complete manual for the device Icom IC-F3GS, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Icom IC-F3GS by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Icom IC-F3GS.

A complete Icom manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Icom IC-F3GS - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Icom IC-F3GS, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Icom IC-F3GS, that we can find in the current document
3. Tips how to use the basic functions of the device Icom IC-F3GS - which should help us in our first steps of using Icom IC-F3GS
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Icom IC-F3GS
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Icom IC-F3GS in a specific country, if it was not possible to solve the problem on our own.

Do you have a question concerning Icom IC-F3GS?

Use the form below

If you did not solve your problem by using a manual Icom IC-F3GS, ask a question using the form below. If a user had a similar problem with Icom IC-F3GS it is likely that he will want to share the way to solve it.

Copy the text from the picture

Captcha
New picture

Comments (0)