Icom IC-730 Maintenance Manual Download Page 81

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Summary of Contents for IC-730

Page 1: ...ne 0211 346047 Telex 41 8688082 ICOM AMaleA Ie 2112 116th Mnue N E Bellevue WA 90004 Phone t2 6 454 8165 Telex 230 162210 COM AMER BVUE 3331 TowelWOOd Dr Suite 307 Dalla T_ 76234 Phone 1214 620 2781 ICOM CANADA LTD 810 S W Marina Oriw Val lCOU ler BC Canada Phone I8 4 321 1833 Telex 21 464315 ICOM AUS1RALIA PlY Ltd 7 Duke Street Windsor 3181 Victoria Australia Phone 03 629 7582 Telex 71 35621 ICOM...

Page 2: ... 4 DISPLAY UNIT 3 8 4 INSIDE VIEWS 4 1 4 5 BLOCK DIAGRAM 5 1 6 OPTIONS INSTALLATION 6 1 9 7 MECHANICAL PARTS AND DISASSEMBLY 7 1 23 8 MAINTENANCE AND ADJUSTMENT 8 1 19 8 1 MEASURING INSTRUMENTS REQUIRED FOR ADJUSTMENT 8 1 8 2 PLL ADJUSTMENT 8 2 8 3 RECEIVER ADJUSTMENT 8 11 8 4 TRANSMITTER ADJUSTMENT 8 13 9 VOLTAGE CIRCUIT DIAGRAMS 9 1 14 SECTION 10 PARTS LIST 10 1 20 SECTION 11 SCHEMATIC DIAGRAM 1...

Page 3: ...ts 40 Watts Emission Mode A3J SSB Upper sideband and Lower sideband Al CW A3 AM Harmonic Output More than 50dB below peak power output Spurious Output More than 50dB below peak power output Carrier Suppression More than 50dB below peak power output Unwanted Sideband More than 55dB down at 1000Hz AF input Microphone Impedance 1300 ohms Input Level 120 millivolts typical Dynam1c or Electret Condense...

Page 4: ...OR N B WIDTH 5WITCH l FREOUENCY SET 2 3 REAR PANEL CONNECTIONS 4 ANTENNA CCIN EC Ta A I gIGROUNO TERMINAL POWER 50 CK I DISPLAY SWITCH SWITCH SWITCH 1 7T RIT INDICATOR CONTROL SWITCH L _____________ 14DIAL LOCK SWITCH L ___________ 2 TUNING RATE SWITCHES CONTROL KNOB L __________________ MEM ORYIVFO WRITE BUTTON 2 1 3 VOX DELAY CONTROL PROCESSOR SWITCH I ill SWR SWITCH SET CONTROL GAIN CONTROL SWI...

Page 5: ...se the needle of the METER rises and only signals stronger than the level indicated by the needle will be heard 2 2 9 T R TRANSMIT RECEIVE SWITCH This switch is for manually switching from transmit to receive and vice versa Set the switch to RECEIVE out and the IC 730 is in the receive mode Set the switch to TRANSMIT in and it switches to transmit When switch ing with the PTT switch on the microph...

Page 6: ...tc push the DIAL LOCK switch the VFO is electronically locked at the displayed frequency thus inactivating the operation of the tuning knob To change frequency the dial lock must first be disengaged by pushing and releasing the DIAL LOCK switch again 25 RIT SWITCH Switches the RIT circuit ON and OFF 26 RIT CONTROL Shifts the receive frequency 800Hz either side of the trans mit frequency When the R...

Page 7: ... and changing internal connectors this terminal can be used for TRANSVERTER terminal VHF and UHF operation using a suitable transverter with the IC 730 is possible This terminal is for Transverter connection The output is a few milliwatts 41 EXTERNAL SPEAKER JACK When an external speaker is used connect it to this jack 2 4 Use a speaker with an impedance of 8 ohms When the external speaker is conn...

Page 8: ...MHz 24 5MHz 28 0MHz 28 5MHz 29 0MHz 29 5MHz 60 6315MHz 61 3315MHz 64 1315MHz 64 8315MHz 67 6315MHz 68 3315MHz 68 1315MHz 68 8315MHz 68 6315MHz 69 3315MHz 69 1315MHz 69 8315MHz The center frequency of the 1st IF is varied 39 7305MHz 39 7315MHz due to the 10Hz step tuning The 1st IF signal converted at the 1st mixer is fed to the monolithic crystal filter FI2 through 020 transmit receive switching d...

Page 9: ...is selected in any modes When the optional SSB crystal filter is installed and P3 is connected to JS 05 is turned ON and RSV is applied to 07 and OS and 07 and OS are turned ON Thus the SSB 3 2 The 2nd IF signal is fed to FI1 monolithic crystal filter installed as standard When optional SSB crystal filter FL 30 and or CW crystal filter FL 45 is installed the suitable crystal filter is selected by ...

Page 10: ... frequency is increased as an example 9 4675MHz 3 3 9 4665MHz 1kHz 9 0115MHz the center frequency of the 2nd IF signal is converted into 456kHz 3rd IF signal This 456kHz signal is converted into 9 0115MHz signal again with the 9 4675MHz VXO signal However the 456kHz 3rd IF signal is off from the center frequency of the 455kHz filter In other words the pass band of the 455kHz filter is shifted towa...

Page 11: ...ositive voltage applied to the source is shunted to ground through 010 Thus the positive voltage is not applied 09 functions in normal condition and the signal is amplified then fed to the next stages The amplified IF signal is then fed to F11 9M lOA 9 0115 3 4 MHz crystal filter or installed optional crystal filter in the 2NO I F unit Then the signal is fed to the doubly balanced mixer con sistin...

Page 12: ...ed ON and R151 is connected with R150 in parallel and the maximum power is reduced to 40 watts 3 5 S3 is a switch to reduce the maximum power toOO watts When S3 is switched ON a voltage is applied to the base of 019 through 028 and R153 and 019 is turned ON the same as in the AM mode In addition a voltage is applied to the RF POWER control through R168 and 029 and the maximum power is adjusted to ...

Page 13: ...ncy The signal from 05 is divided into 1IN at the programmable divider The N data is sent from the CPU in the LOGIC unit in sequence as shown in the illustration Data _ _ _ _ _ JI _ _ _ _ _ _JI _ _ _ _ _ _ JI _____ JI _ _ _ _ _ _ J KHz 10KHz 100KHz The divided signal is fed to the phase detector internally The phase detector detects the phase difference between the 10kHz reference signal and the o...

Page 14: ...t FO Strobe signal output for display F1 Load signal output for PLL above 1kHz digit F2 Reset signal output for display Ports G and H are not used 3 7 Port I 1 bit output 10 Reset signal output for sensor counter When the power switch is turned on 13 av DC is applied to IC9 voltage regulator through R2 and 01 ICg puts out regulated 5V At the same time 02 is turned on and supplies the regulated 5V ...

Page 15: ...PU performing in this way all operations related to sensor processing Immediately after the sensor data have been read a reset pulse is put out from IlJ terminal and the pulse is differ entiated by C5 and R46 then fed to clear terminals of the counter and up down latch to clear them The up down control circuit consisting of 03 04 R16 through R21 C17 throug C21 etc provides frequency control from t...

Page 16: ...mit l OW Adju t AlC Meter Adjust JI h Option Marker i Internel Speaker COflnKlor M A IN UNIT Adjust I Merker It Seele Adjun S Meler Zero Adjuu 4 FI2 455KHz AM Ceramic Filler 19 0115MHz Crystal Fillir 9Ml0A 1 1 4fl1 1455KHz SSB M ehanical Filler 1ii i 19 4665MHZ IF Shih C Y l81 L 11 IX Frequency Adjust A66 X Transmit Frequency Adj J Ie AF owef Amp IlPC2002V e t lPF UNIT f PA UN IT m o z z 2 o m m f...

Page 17: ...2SK I2S P p Ii _______ T BOARD l f PLL IC TC912S91 XI 9 c OOMHz Cryl1 11 X I F equfIf cy Adjust I L 8 VCO Coli UN IT L4 123MHz B od P u Filler L2 41MHz B nd P Flit High SpIt d Divider HD105511 X2 jI3 666MHzCryll 1I t C31 SWR Null Adjust JI Fo Option 1 Marke Uo t 4 2 FII139 7315MHI C Y III Filter O C thli w e 10 clea t n ffi l mUling on 24 18 od IOMHz L 04 Cl1 Double BaI nced Milled L _______ FI2 3...

Page 18: ...Q SC tl al SCl f I f 1 III a31 51 I L i _ DI pI V Tubi r L IT A A I v BOAAD Ibtll n T R A I I i M DC FUM j5A 1_ LlO 114MHz LPF L8 110MHz LPF LS L617MHz LPFI r 0712SC2120 CooUIlII Fan Controll I _ _ _ _ _ _ _ _ _ _ _ _ _ 0412SC2097 1 r j7S0C Therlmll Switch 04 05 B eorllroll I I 0 ANTENNA CONNECTOA SUrll absOrber 05 I1SC0111 SOCKET L lt a I2SC2097 L L7IN 9IItive Feed bKk CollI 4 3 for free by Radio...

Page 19: ...___ XI 30 12MH lCrvltltll ___ O Noill I Glt oioes QI 35K7 NO M ____ 0213SK74 oiMA np i leI ITA 7124P No I __ J I e9 15 VOII Al9ulalorl Ilc IIPD4066C S d 0 Input Cormon u PD650 80 CPU PlloPREM I X J4 le7 u PD403OC Mode O t Control L ___ L______ ICJ b P04011 CUp Down COfllroll lMl0 Ol HI MC Filler t1 Fo D a 1 sse Fill FL 30 For Optiooal CW FII Fl 5 L _____ L IC2iM51201l N8 G It Control 4 4 for free ...

Page 20: ... I J11 I II 1 __ J I r __L ____ _ L ___ r H 8 i la i I i I I i L _______ I I I I I I I t I I I I I I d I I ill I I I i I i I I I I I l L I Ii i I 0 I II I i a l L t _ 1 I I o 1 I I t e I I I t r I I I I I I I I I I I t _______ J 5 1 I 99Q ll for free by RadioAmateur eu ...

Page 21: ...id Diagonal X X X Cutter Long nose X X X Pliers signals and for receiver input and T R control on the rear panel of IC 730 for a VHF UHF transverter 6 1 5 FL 44 A 455KHz ssa CRYSTAL FILTER This filter is for replacement of the 455KHz mechanical filter installed in the 2nd IF circuit and has a higher shape factor and provides more selectivity 6 1 6 FL 30 SSB PASS BAND TUNING CRYSTAL FILTER This fil...

Page 22: ... 1 PARTS LOCATION KER UNIT 1 r rn h S21 11 OOKH 25KHz Merk r Switch S 1 Marker C II Me Frequency Adjult T m PI To J15 of MAIN It J II 2 ASSEMBLY PROCEDURE 1 Install this unit in the position shown In the photo using the attached screws 6 2 To J1 AF unill 2 Plug Pl of this unit to J15 of the MAIN unit 3 Plug P2 of this unit to Jl of the RF unit lR for free by RadioAmateur eu ...

Page 23: ...ch 2 The FREQUENCY DISPLAY will show 10 100 0 Turn the TUNING CONTROL knob to tune to WWV or other standard frequency station on 10 000MHz Set the TUNING RATE Switch in 10Hz steps for fine tuning 3 Turn ON the marker switch on the unit and adjust the FREQUENCY ADJUST trimmer on the unit to make zero beat with WWV 4 When you have performed the calibration turn OFF the marker switch 5 CALIBRATION OF...

Page 24: ...3 3 INSTALLATION OF THE IC EX202 LOA UNIT 1 PARTS LAYOUT P3 ITo J5 of L i 11To J3 of PREMIX unit J2 oi n p2 of LPF unit P2lTOJ6of PRiiMIX __ _ r O odll Au ln 2 INSTALLATION PROCEDURE 1 Loosen the two retaining screws of the upper sub chassis and turn the sub chassis around hinges on the other end as shown in the photo 2 Install this unit to the position shown in the photo using the screws that hav...

Page 25: ...er and its wiring harness through the slot under the band switch toward upper side 6 5 8 Run the cords with Pl and P2 of the LOA unit through the slot under the band switch Plug Pl 6opln plug attached to longer wires to J3 and P2 S pin plug to J6 of the PREM IX unit so that the colors of the wires are the same order Replace the PlL unit by the reverse procedure of 6 9 Replace the wafer spring haft...

Page 26: ...nectors and the rear panel by the reverse procedure of Ill and 12 This unit has no requirement for adjustment for ope ration 3 CHECKING THE OPERATION Connect a multimeter across Pin 13 and Pin B I of the accessory socket on the rear panel Make sure the voltage shown in the chart is put out across the pins on each band Band Control Voltage Chart BAND MHz Band Control Voltage 3 5 6 0 6 5V 7 5 0 5 5V...

Page 27: ...l 8V is applied to Pin 11 of the ACCESSORY socket the ALC terminal on the rear panel can be used for a VHF UHF tranwerter INPUT OUTPUT terminal The transverter s input output frequency and signal should be as follows Transverter INPUT OUTPUT Frequency 28 30MHz Input Output signal level level Transmit Output Max 150mV across a 50 ohm load Receive Input l V for SIN lOde 6 7 6 3 5 INSTALLATION OF THE...

Page 28: ...ert the filter flush with the board bend the leads and legs flush with the opposite side of the board and solder them In Trim the leads even with the solder poinu This com pletes the Instellation 6 8 4 Replace the 2nd IF unit and unplug P3 inserted to J7 on the unit then plug it to J8 5 Replace the sub chassis by the reverse procedure of 1 No adjustment is required and the filter provides the Pass...

Page 29: ...___ IC EX2D2 LOA UNIT I I I I I lIIIIl I I oz I I I L ________________ IC EX2DI5 TRV UNIT I JII IC EX2D3 ew AUDIO FILTER UNIT I u I I I I I I I _ I I 1 1 i CI 6 I I I I I I I I I I I I I I I L_____________________ Some components subject to change for an improvement without notice 6 9 for free by RadioAmateur eu ...

Page 30: ...N 4441934 7 1 TRANSMIT INDICATOR LED GL 9PR2 METER SWITCH BUTTON 41013 METER SWITCH SPJ222CIGl l SWITCHES 15 GANGEDl SUT52B MODE SWITCH SRN2045N PHONES JACK LJ035 1 2 POWER SWITCH TWOO68 POWER SWITCH BUTTON 41013 MIC CONNECTOR FM214 8SS FRONT DlECASTING 20130 RIT CONTROL K PASS BAND SHIF BAND SWITCH K L _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ TUNING CONTROL N 46 KNOB for free by RadioAmateur eu ...

Page 31: ... PUSH BUTTON GREEN 41940 BROWN 41940 SWITCHES 6 GANGED SUH61 H SHAFT 41880 SENSOR UNIT SHAFT MEMORYNFO WRITE SWITCH SUT111 MEMORY SWITCH SUT111 AF GAIN RF GAIN CONTROLS K1681 10KA x 2 MIC GAIN RF POWER CONTROLS K16B1 10KB x 2 CONTROL KNOB N 4741938 S BAND SHIFT CONTROL KNOB N 4841939 10 SWITCH KNOB N 4241857 liNG TUNING ITROL N 4641936 CONTROL 41937 B KNOB LING for free by RadioAmateur eu ...

Page 32: ...SIS _ _ _ TRANSMIT INDICATOR GL 9PR2 LED SOCKET METER LAMP BQ044 32582A VRNUT IIIMID I FLAT WASHER I I 1 PHONES JACK U035 1 2 J VRNUT c z r MIC GAIN RF POWER K1881 10K B 2 VRNUT cz IC I FLAT WASHER SUB CHASSIS 30243 AF GAIN RF GAIN K1881 10KA UN 10KA OUT for free by RadioAmateur eu ...

Page 33: ...0068 c 0 c 0 MODE SWITCH SRN2045N M3S WASHER SPACER H 40033 mbd m d MIC BOARD B486A M3S WASHER SPACER H 40033 MIC CONNECTOR FM214 8SS o o SUB CHASSIS 30243 M3x5ROUND 0 cuB M3x5 ROUND S WASHER NUT POWER SWITCH BUTTON 41013 for free by RadioAmateur eu ...

Page 34: ...MBLY 3 I M3x5 ROUND SW2 PCB B 485C M3x5 ROUND M3x5 ROUND I SPACER 0 41930 I M3x5 ROUND SUB CHASSIS 30243 SUT 52B SWITCHES 5 GANGED SUT 111 MEMORY SWITCH SUT 111 MEMORY VFD WRITE SWITCH M3x5 ROUND for free by RadioAmateur eu ...

Page 35: ... M2 6x4 ROUND FLAT WASHER 0 RITCONTROL K121B 10KB RIT PCB B483C f SUB CHASSIS 30243 RIT SWITCH BUTTON 41013 RITSWITCH SPJ222N TYPE B LED SOCKET ICOM SCREW C RIT INDICATOR LED GL 9PR2 SPACER C SWITCHES 6 GANGED SUH61H for free by RadioAmateur eu ...

Page 36: ...REW M2x4 ROUND BRONZE PLATE 41961 f SETSCREW M2x4 ROUND BRONZE f 1 SUB CHASSIS PASS BAND SHIFT CONTROL S2011A503 10K B 30243 VR NUT M3x5 ROUND f 1 Ji SHAFT BEARING 41881 REG UNIT HOLDER 41877 REG UNIT PCB B482A for free by RadioAmateur eu ...

Page 37: ...SPLAY TUBE HOLDER 41878 L rr M3x5 DISPLAY UNIT PCB B487C OVAL COUNTERSUNK M3x5 DISPLAY TUBE 9 BT 12 SUB CHASSIS 30243 OVAL COUNTERSUNK SENSOR FRAME 20111 SENSOR UNIT M3x5 ROUND M3x5 ROUND SUB CHASSIS 30243 for free by RadioAmateur eu ...

Page 38: ... I ACC BOARD LPF UNIT PCB 1 B 481 0 B 478D I SET SCREW lSETSCREW C3x6 C3x6 SETSCREW SETSCREW C3x6 C3x6 I 1aJ 0 1 I I I I I I I I 0 I I I I I r sl I I I I I I I I JI El I I I I I I I I I I I I I I I B r AND SWITCH WAFER CHASSIS 20113 i i IV BAND SWITCH SRY 202C SETSCREW 1 J j C3x6 for free by RadioAmateur eu ...

Page 39: ... RM1 GROUND TERMINAL SQ 2054 POWER SOKET LLR 6 D lEI a r HEAT SINK COVER 41867 REAR PANEL 30238 0 0 1 l T 1 MEMORY BACK UP EXT ALC TERMINALS AT 700 EXTERNAL SPEAKER JACK HSJ0779 o1 A KEY JACK LJ102 ACCESSORY SOCKET 1625 24R for free by RadioAmateur eu ...

Page 40: ... 3x6 MEMORY BACK UP EXT ALC TERMINAL AT 700 C Imt ANTENNA CONNECTOR FM MD RM1 SET SCREW A 3xS 0 E 5 t SPEAKER JACK HS J0779 01A o GROUNDING LUG r 0SETNUT EfIpm I ___ r n GROUND TERMINAL Sa 2054 1 1 POWER SOCKET LLR 6 o REAR PANEL 3023S1 ACCESSORY SOCKET 1625 24R o REAR PANEL 30238 KEY JACK LJ102 for free by RadioAmateur eu ...

Page 41: ... I PA UNIT DISASSEMBLY M3x8 ROUNO NI GALVANIZED i M3x8 ROUND NI GALVANIZED i HEATSINK 20125 lLu_ _ _ u Q O u _________ O ________ Q L O Ji L __ UU RE EL PACOVER 30240 for free by RadioAmateur eu ...

Page 42: ... IBI 6 f I ICOM SCREW BI 6 n ________________ n HEAT SINK COVER 418671 ROUND 1 M2 6x5 WJ M2 3x5 FLAT SCREW 1 i M2 3x5 FLAT i SCREW 1 M2 6x5 Ii ROUND 1 I JL GEARED MOTOR FAN PROPELLER 411711 FAN MOTOR BRACKET 418661 HEAT SINK 201251 for free by RadioAmateur eu ...

Page 43: ...CH HOLDER OSPEACER D 40217 M2 6xS ROUND D THERMAL SWITCH m OHD70M IINSULATION I err WASHER SC 2097 h t I I GR 3UNDINGerrl I UG I 2SD 313 2SC 1945 I I 41927 I SPACER 0 0 40217 M2 6xS ROUND INSULATION WASHER 2SC 1971 61 I II II SETSCREW 3xS THERMAL SWITCH OHD70M 2SC 2097 PCBB479 HEATSINK 20125 HEATSINK 20125 for free by RadioAmateur eu ...

Page 44: ...CH SRY 202C TO ANTENNA CONNECTOR 8 SET SCREW C 3x6 SET SCREW C 3x6 CHASSIS 20113 T J1 OPAUNIT S LPF UNIT PCB 8 4780 SET SCREW C 3x6 PCB B 481D J4 ACCBOARO SET SCREW C 3x6 TO PA UNIT P3 P36 c J TO REAR J4 for free by RadioAmateur eu ...

Page 45: ...NIT PC BOARD DISASSEMBLY PCB JB 476C ICOM SCREW C 9 ICOM SCREW C 9 41546 41546 o HALF TAPPED SPACER B 41592 CHASSIS CENTER PLATE 30239 ICOM SCREW C 9 41546 HALF TAPPED SPACER B 41592 for free by RadioAmateur eu ...

Page 46: ...t3 Pt6 I rn rnr Jt4 P2 Jt8 P2911 P7 Jt9 I 3 I P03 P28Irn Jt5 Jt6 Cl TODETUNIT ACC UNIT r HARNESS Pt TOACC UNIT P2 Jt J2t l J2 J3 I 7 t J20 to 2nd IF UNIT r Ir P4 HARNESS TO 2nd IF HARNESS HARNESS UNIT J8 J6 Pt TO DETUNIT J4 J5 Q J __ TO ACC BOARD UNIT for free by RadioAmateur eu ...

Page 47: ...3 r J1 P1 J5 J6 J4 liD P3 P3 TO BPF UNIT TO 2nd IF UNIT TO I FIL UNIT TO PA UNIT P30 HARNESS RF UNIT PC BOARD DISASSEMBLY ICOM SCREW C 9 41546 PCB B 4740 D CHASSIS 20113 ICOM SCREW C 9 41546 HALF TAPPEOSPACER B 41592 for free by RadioAmateur eu ...

Page 48: ...3 2nd LO PCB B 493A J1 r I P34 I rn VCO CASE TO RF UNIT PCB B 475C IF UNIT PC BOARD DISASSEMBLY 2nd LO ICOM SCREW C 12 41564 VCO CASE 41115 VCO CASE 41114 PCB B 493A HALF TAPPED SPACER D 41592 CHASSIS 20113 ICOM SCREW IC 12 41564 HALF TAPPED SPACER D 41592 for free by RadioAmateur eu ...

Page 49: ...2C TO BPF UNIT HARNESS J B_ TO RF UNIT PREMIX UNIT DISASSEMBLV c SET SCREW A 11 3x8 I lIt rrn STUD H T 40033 I r F M3 I SWASHER SET SCREW A 3 I J 111 I STUD H fTTI 40033 T I M3 r F SWASHER I CHASSIS 20113 If MIX SHIELDING CASE TOP COVER 41 MIX SHIELDING CASE 41887 MIX SHIELDING CASE BOTTOM COVER 41 for free by RadioAmateur eu ...

Page 50: ...PF UNIT DISASSEMBLY PCB 8 47381 I SET SCREW A 3 8 I rQl STUD HI STUD HI 40033 40033 I r FJ M3 M3 I SWASHER SWASHER PLL SHIELDING CASE TOP COVER 41186 SETSCREW S 3x6 I I rfJl I s P I PLl SHIELDING CASE 41884 SHIELDING CASE BOTTOM COVER 41185 CHASSIS 20113 _ _ _ _ _ _ for free by RadioAmateur eu ...

Page 51: ... I N aI 711 DET UNIT CONNECTOR LOCATION J2 I J3 J1 p HARNESS HARNESS PCB B 471C DET UNIT DISASSEMBLY ICOM SCREW C 9 41546 ICOM SCREW CI 9 41546 HALF TAPPED SPACER B 41592 for free by RadioAmateur eu ...

Page 52: ...71CI It PLL UNIT DISASSEMBLY IPLL SHIELDING CASE TOP COVER _ _ _ 418861 f SET SCREW AI 3x6 BQ SET SCREW AI 11 3x6 J1 J2 PLL SHIELDING CASE 418841 t g j PLL SHIELDING CASE BOTTOM COVER 418851 I fQ1 I STUDH 4003 1 c F M3 5 WASHER CHASSIS 201131 STUD H rrn 400331 y I M3 c F 5 WASHER for free by RadioAmateur eu ...

Page 53: ...R UNIT LOGIC UNIT CONNECTOR LOCATION 1 J6 r P1 P02 I J J5 TO OSP UNIT P23 HARNESS PCB lB 488C LOGIC UNIT DISASSEMBLY CHASSIS 20113 ICOM SCREW lC 12 141564 HALF TAPPED SPACERlD 141592 for free by RadioAmateur eu ...

Page 54: ... 1 80MHz MEASURING RANGE 0 01 10V RF WATTMETER Terminal Type MEASURING RANGE 20 200 Watts FREQVENCY RANGE 1 8 30MHz IMPEDANCE 50 OHMS SWR LESS THAN 1 1 7 AF OSCILLATOR OUTPUT FREQUENCY 200 3000Hz OUTPUT VOLTAGE o 100mV 8 OSCI LLOSCOPE FREQUENCY RANGE DC 20MHz MEASURING RANGE 0 01 10V 9 NOISE GENERATOR Generates ingnition like noise containing harmonics beyond 3OMHz 1 NOTE indicates an adjusting or...

Page 55: ...00 0 MHz 2 Connect the oscilloscope to R28 of the PLL UNIT 3 Adjust the core of L8 so that the volt age is 4 8 to 5 2V 4 Set the displayed frequency at 14 599 0 MHz 5 Adjust the core of L8 so that the volt age is 1 8 to 2 2 V Measuring instruments RF volt meter Oscilloscope Oscilloscope or DC volt meter M4M Measuring location Adjusting location Number of Instrument adjusting reading UNIT Terminal ...

Page 56: ...ON and RIT knob placed at the center position adjust the frequency at R2 of the RIT PCB to 41 000 0 MHz 6 Connect the frequency counter to P1 of PLL 7 Adjust C31 of PLL UNIT so that the frequency becomes 13 200 0 MHz 1 MODE AM or CW 2 Connect the frequency counter to P3 of B P F UNIT Measuring instruments Frequency counter Frequency counter Frequency counter Measuring location Adjusting location N...

Page 57: ... 50 29 600 0 L11 69 331 50 1 Mode USB receiving 2 Connect the frequency counter to R46 of DET PCB 3 Shunt the cathode of 04 to ground using a clip 4 Set the frequency to 9 012 90 MHz with C40 of DET PCB 5 Transmitting in the CW mode adjust L2 of DET PCB so that the frequency becomes 9 011 50 MHz Measuring location Adjusting location Number of Instrument adjusting Measuring UNIT Terminal UNIT Parts...

Page 58: ... 4 Return the knob to a center 5 Adjust R3 of REG PCB for 9 466 5 MHz 6 With the knob shifted fully right con firm that the frequency becomes 9 464 7 MHz 200 Hz For the old type 9 465 0 MHz 200 Hz 7 Adjust R66 of MAIN UNIT for 9 466 5 MHz during transmission Measuring location Measuring UNIT instruments Frequency MAIN 04 counter Adjusting location Number of Instrument adjusting Terminal UNIT Parts...

Page 59: ...tion with RF POWER control set to maximum 4 Adjust L1 of 2nd LO PCB for 14 100 0 MHz 5 Select 100 Hz steps by pushing the 100 Hz tuning rate switch 6 Adjust the tuning control so that displayed freqeuncy is 14 099 9 MHz 7 Adjust R93 of MAIN UNIT for 14 099 MHz Measuring location Adjusting location Number of Instrument adjusting UNIT Terminal UNIT Parts reading location RF R5 J3 2nd LO L1 14 100 0 ...

Page 60: ...26 C P I 9 O C31 13 200 0MHz PlL Frequency adjust C P PREMIX UNIT f com PlLPl to B P F P2 IQ2 L1 11 1 Frequency Adjust L7 64 331 5 24 6 MHz 67 831 5 28 1 MHz 19 68 331 5 128 6 MHz L10 68 831 5129 1 MHz 69 331 5 29 6 MHz L1 43 331 5 3 6 MHz 46 831 517 1 MHz 49 831 5 10 1 MHz 53 831 5 14 1 MHz 57 831 5118 1 MHz 60 831 5 121 11 MHz for free by RadioAmateur eu ...

Page 61: ...UNIT I Z R46 C P I 04 L2 CWo AW TXI 9 0115 MHz 9 0115 MHz r C40 US89 0129MHz L L4 LSB 9 0101 MHz CW RXI 9 Q107 MHz 2ND IF UNIT Xl 30 72 MHz 2nd LO 11 14 100 0 MHz JJ J 2nd LO Adjust for free by RadioAmateur eu ...

Page 62: ...30 MHz IF SHIFT Adjust 9 466 50 MHz R93 2nd LO Adjust L J 14 099 9 MHz REG UNIT RIT UNIT r R3 IF SHIFT Adjust 9 466 50 MHz 8A I SEND 13 8 R8 51 RIT SW __ FI2 PlL Frequency Adjust 41 000 0 MHz IRITOFFI PLL Frequency Adjust r L J FI3 41 000 0MHz IRITONI RITVR for free by RadioAmateur eu ...

Page 63: ...UNIT to FILTER PRE MIX to PA AS C P 3 5 MHz L9 110 28 MHz 7 111 Ll2 24 5 10 113 Ll4 21 I I LlS 116 18 0 11 7 LlS 14 18 Ll9 L20 10 21 L21 L22 7 24 5 L2 3 S 28 C P RF from 21 1d IF from 8PF for free by RadioAmateur eu ...

Page 64: ...ading of the mllivoltmeter 3 With input from SSG set to 14 dBIl loaded adjust L1 of DET PCB for minimum reading 4 Adjust AF GAIN so that reading of the millivoltmeter becomes 1 V 5 With SSG output turned OFF adjust L6 of MAIN UNIT so that reading of the millivoltmeter is lowered 30 dB than the reading obtained in above 4 At the time adjust L6 in the direction where core goes down Measuring locatio...

Page 65: ...everal times Confirm that With the PREAMP switch turned OFF the receiving sensitivity is 10 dBp SN ratio 10 dB or more With the PREAMP switch turned ON the receiving sensitivity is 16 dB SN ratio 10 dB or more in all bands Confirm that N B has effect by applying NOISE signal from ANT connector in all bands Measuring location Adjusting location Number of Instrument adjusting Measuring reading instr...

Page 66: ... ALC 1 Set the mode switch to CW and band adjustment switch to 14 MHz 2 Set Sl of MAIN UNIT to RF POWER side Rotate RF POWER control on the front panel fully clockwise 3 Connect 5O ohms wattmeter to the ANT connector 4 Set meter switch on the front panel to ALCside 5 Ground the KEY terminal on the rear panel v Measuring location Adjusting location Number of Instrument adjusting Measuring UNIT Term...

Page 67: ...Rotate adjustment RF POWER control on the front panel fully clockwise 2 Adjust R151 of MAIN UNIT so that the RF wattmeter s reading becomes 4OW Confirming of 1 Removing upper solder on R4 of RF current on each UNIT v o t eu CIL y band to 1 1 t l e al l 2 Confirm CW and AM power in each band CW 90 l20W AM 35 50W For 28 MHz band see the next page l BiAi JJl i t M m ill hM iNDill ij 4 li Measuring lo...

Page 68: ... 100W side 1 Set mode swtich to SSB SPEECH PROCESSOR switch S2 of MAIN UNIT to OFF and MIC GAIN control to minimum 2 Connect a spectrum analyzer to the Spectrum ANT connector and adjust R44 and analyzer R45 of DET PCB so that the carrier leak at LSB and USB becomes mini mum Measuring location Adjusting location Number of Instrument adjusting UNIT Terminal UNIT Parts reading location Confirming of ...

Page 69: ...W band to 14 MHz and RF power control to MAX 2 Adjust R82 of MAIN unit so that RF RF meter meter becomes full scale 3 With S1 of MAIN UNIT set to SWR side confirm that the meter indicates 1 2 or less on the SWR scale in any band 1 Remove cable of ANT connector during transmission as above 2 Confirm that total current at that time is less than 10A Measuring location Adjusting location Number of Ins...

Page 70: ...4l S Meter Full Scale Adjust Rgg SPEECH PRO Adjust 6l S2SPEECH PRO SW Ig F IV 53 lOOW 5f1N Rl68 SOW S3 Adjust RB2 AF Meter Adjust R149 LOW POWER 11O N1 Adjust R150 HIGH POWER lCXJW Adjust R151 AM POWER 40W Adjust R91 ALe Meter Adjust for free by RadioAmateur eu ...

Page 71: ... z II z w C 8 18 for free by RadioAmateur eu ...

Page 72: ... Z J a 8 19 a lil a g z w N u M for free by RadioAmateur eu ...

Page 73: ...SECTION 9 VOLTAGE CIRCUIT GIAGRAMS MAIN UNIT CIRCUIT VOLTAGE DIAGRAM H 11 t l J t t 1 r i I l 11 J r Ib 9 1 n i v for free by RadioAmateur eu ...

Page 74: ...l l II u V jL t jL T m H I lU lL E t I v no N q v Itl III I t tI u L cn i1 L II 5 5 v I 5f 1 r r f P af r v fe t l iii lit 0 11 1 u 116 1 1 N 1 t n m r I 1 i 1 me It f i n 1Y i l rt f n l 51 r 1 t 15 Iv 1 JO I ti U U N for free by RadioAmateur eu ...

Page 75: ...RF UNIT CIRCUIT VOLTAGE OIAGRAM J5 O C Q_ 0 0 AOC PRI J O R R41 T ALe hn J6 L 24 SM 2 2r IS R1 R2S 7 5 9 2 so 015 f Rl6 D f l r IJ 1 t1H t 1t ti 1 RJO i RJ2 for free by RadioAmateur eu ...

Page 76: ...3 1 1 C38 1 e33 C21J tt eZl II CI 1t 1 w 1 1 1 w 1 1 1 1 1 1 _ _ C51 0 C4 I 4 1 1 1 II C36 w e31 26 0 e21 a C 6 T I I I L23 l2t l Lt1 L 5 L1J LII L C I C45 C44 en C30 C2 C20 CI5 II b b b b b e b w L7 R16 b RI2 b 1 J Jf S L6 6 m o ri 11 RIO w iiI 1113 Itt u DJO I I R 2 I H C6 h W l L lJ h _ _ __ _ J b l2 Qjl I L2 LI l I I T lQOOOI for free by RadioAmateur eu ...

Page 77: ... n IR I C f 1f c eJ 2 I 7 i L til 4 t c1qQQ h I t I I f t f 1 2 1m fill r L rh r I lID L N L EJ II 11 t a t L i u t H 0 t F lID l P lIa L I 1 1 o L 4 ri A 1r Iltil 9 3 u j 1 1 t Hr 0 H 7 0 I b 3 N e ow N for free by RadioAmateur eu ...

Page 78: ...L H L O S H L H L 0 6 L H H L 0 7 H H H L 0 8 L L L H 0 9 H L L H 1 0 L L L L 6mS 80rnS TRIGGER TRIGGER 1C1 12 LJLJl EO POWER ON POWER OFF 1C1 13 JLJU I EI 1C1 14 JUU E2 J ICI I E3 n I 2001 S TRIGGER 1C1 16 FO 1C1 17 1I111 IIU FI 1C1 18 F2 VFO MEMORY VFO PITCH 33 34 35 36 NO Ao A A As N 53 3 35 NO Ao III II VFO A L lJ H 111Hz H L L VFO 100H L H H HEMRY t lr ON H NOR r 4 SPT H II L L L POWER OFF to...

Page 79: ... a o w o u a u z I f I V t v 1 H l l I 7 H l J It 9 5 ut i HI HI m H iii 01 C for free by RadioAmateur eu ...

Page 80: ... 0 a o w o a Z l o Z N 1 9 6 for free by RadioAmateur eu ...

Page 81: ... a is w J 0 u a u z X w a 1 4 en H u It c I HII it a t t I I 9 1 H S HI for free by RadioAmateur eu ...

Page 82: ...r II a J a u II U Z a o n 1 N f EO H1 t f t u m I 0 00 0 qj CI H on 0 w m p v Q fit UI t 4 eO U K J ti1 ro 0 I 9 8 f t 0 u f I I i 1 OJ it for free by RadioAmateur eu ...

Page 83: ...BAND PASS FILTER UNIT CIRCUIT VOLTAGE DIAGRAM ZDI 8 2 Rll R cU 5M 0 8 01 Q3 2 0 PIlE HIXJ1 LS c S c s en _ rS 1 I l 9 9 iI 15V P2 PIlEI IX J for free by RadioAmateur eu ...

Page 84: ...FILTER UNIT CIRCUIT DIAGRAM 0 41 PZ 7 PA O L C of H o o_ J ANT QN fiNO RF 32 I R ANT GNO P3 9 10 for free by RadioAmateur eu ...

Page 85: ...DISPLAY UNIT CIRCUIT DIAGRAM I R J I I co I D E EZ Fo Fz E S I PI LO IC 3 1 FIP Jt AA YYYI If R I L f 5 I 0 t CI fl J2 R8 1 L J V V W_ RF SV V L EF 1 31 for free by RadioAmateur eu ...

Page 86: ... a i5 w o u a u Z o Q I 00 1 _ N U v HL j Cf I 9r CI I r LH r liN liN U f for free by RadioAmateur eu ...

Page 87: ... t ex C 1 t o I J ex I Z J t lll Q ll lll _ CI CI l9 0001 JJ J lJJ OJ u t 1 I I_ _ _ I L L 9 13 for free by RadioAmateur eu ...

Page 88: ... I Q o8A 15 8 I I I IF SHIFT I R J I I 5 2 lei 4 3 N J 1 N Q I I U u L _____________________________________ SENCOR UNIT CIRCUIT DIAGRAM r SENS1 _ _1 E SENS 2 u E I I I I I Ttl L _________________ 9 14 88 R8 T8 for free by RadioAmateur eu ...

Page 89: ...nector 5250 4A R15 Resistor 100 R25 P17 Connector 5250 4A R16 Resistor 100 R25 P18 Connector 5250 4A R17 Resistor 1 2K R25 P20 Connector 5250 6A R18 Surge Absorber 05 301 P21 Connector 5250 4A R19 Resistor 100K ELR25 P22 Connector 5250 4A P23 Connector 5250 6A C1 Electroly 0 47 50V RC2 P24 Connector 5250 4A C2 Electroly 0 1 50V RC2 P25 Connector 1545p 1 C3 Ceramic 0 0022 50V P27 Connector SMR 06V ...

Page 90: ... 021 Diode lSS53 R49 Resistor 10K ELR25 022 Diode lSS53 R50 Resistor 22K ELR25 023 Diode lSS53 R51 Resistor 4 7K ELR25 025 Diode 15553 R52 Resistor lK ELR25 026 Diode lSS53 R53 Resistor lK ELR25 027 Diode lSS53 028 Diode 15553 Cl Barrier Lay 0 0012 50V 029 Diode lSS53 C2 Barrier Lay 0 0068 50V 030 Zener XZ082 C3 8arrier Lay 0 001 50V 031 Diode lSS53 C4 8arrier Lay 0 047 25V 032 Diode 15553 C5 Barr...

Page 91: ...Coil LS 2l5 C52 Ceramic 22P 50V L3l Coil L5 114 C53 Ceramic lOOP 50V L32 Coil L5 114 C54 Barrier Lay 0 047 25V L33 Coil L5 114 C55 Ceramic 0 0047 50V C56 Ceramic 0 0047 50V RL1 Relay BR221D012 C57 Ceramic 5P 50V csa Ceramic 5P 50V Jl Connector 5045 2A C59 Ceramic 0 0047 50V J2 Connector 5045 4A COO Barrier Lay 0 047 25V J3 Connector 5045 2A C61 Barrier Lay 0 047 25V J4 Connector 5045 2A C62 Cerami...

Page 92: ...ode lSS53 R54 Resistor 10K ELR25 018 Diode lSS53 R55 Resistor 10K ELR25 019 Varactor Diode 1T25 R56 Resistor 10K R25 020 Diode 1S953 R57 Resistor 22 ELR25 021 Diode 1S953 R58 Resistor 22 ELR25 022 Diode lSS53 R59 Resistor 2 2K R25 023 Diode lSS53 R60 Resistor 100 ELR25 024 Diode lS953 Cl Ceramic 0 0047 50V Xl Crystal CR4 30 72MHz C2 Ceramic 0 0047 50V C3 Cylinder lOOP 50V Fll Crystal Filter 9Ml0A ...

Page 93: ...4 Ceramic 0 0047 50V C55 Ceramic 0 0047 50V C56 Barrier Lay 0 1 12V C59 Ceramic 0 0047 50V C60 Ceramic 0 0047 50V C61 Ceramic 0 0047 50V C62 Ceramic 0 0047 50V C63 Ceramic 0 0047 50V C64 Ceramic 0 0047 50V C65 Ceramic 0 0047 50V L1 Coil L8 198 L3 Coil LS l99 L4 Coil L8 199 L5 Coil L8 116 L6 Coil L8 116 L7 Coil L8 187 L8 Coil L8 188 L9 Coil L8 188 L10 Coil L8 187 L11 Coil L8 198 L12 Coil L8 189 L13...

Page 94: ...53 R33 Resistor 4 7K ELR25 02 Diode 1SS53 R34 Resistor 6 8K ELR25 03 Diode 1SS53 R35 Resistor 6 8K ELR25 04 Diode 1SS53 R36 Resistor 6 8K ELR25 05 Diode 1SS53 R37 Resistor 4 7K ELR25 06 Diode 1SS53 R38 Resistor 680 ELR25 07 Diode 1SS53 R39 Resistor 1K ELR25 08 Diode 1SS53 R40 Resistor 100 ELR25 09 Diode 1SS53 R41 Trimmer 4 7K H0651 A 010 Diode 1SS53 R42 Trimmer 470 H0651 A 011 Diode 1SS53 R43 Resi...

Page 95: ...tor 470 ELR25 R171 Resistor 3 3K R25 R103 Resistor 100K R25 R172 Resistor 10K R25 R104 Resistor 10K ELR25 R173 Resistor 4 7K ELR25 R105 Resistor 4 7K ELR25 R174 Resistor 470 ELR25 R106 Resistor 330 ELR25 R107 Resistor 22K ELR25 C1 Barrier Lay 0 047 25V R108 Resistor 4 7K ELR25 C2 Ceramic 0 0047 SOV R109 Resistor 4 7K ELR25 C3 Ceramic 0 0047 SOV R110 Resistor 4 7K ELR25 C4 Barrier Lay 0 047 50V R11...

Page 96: ...6 Connector 5045 10A C54 Electroly 0 22 50V J7 Connector 5045 4A C55 Mylar 0 022 50V J8 Connector 5045 4A C56 Mylar 0 022 50V J12 Connector 5045 4A C57 Mylar 0 022 50V J13 Connector 5045 4A C58 Electroly 10 16V J14 Connector 5045 2A C59 Electroly 100 10V J15 Connector 5045 2A C60 Barrier Lay 0 1 12V J16 Connector 5045 2A C61 Electroly 0 47 OOV J17 Connector 5045 4A C62 Electroly 0 47 50V J18 Conne...

Page 97: ... R9 Resistor 47K ELR25 C14 Electroly 4 7 35V RC2 R12 Resistor 1K ELR25 C15 Ceramic 100P 50V R13 Resistor 4 7K ELR25 C16 Ceramic 100P 50V R14 Resistor 2 2K ELR25 C17 Ceramic 0 0047 50V R15 Resistor 4 7K ELR25 C18 Barrier Lay 0 047 25V R16 Resistor 47 ELR25 C19 Barrier Lay 0 1 12V R17 Resistor 47K ELR25 C20 Barrier Lay 0 047 25V R18 Resistor 100K ELR25 C22 Electroly 4 7 BP 50V R19 Resistor 10K ELR25...

Page 98: ... R50 R12 Resistor 68 R50 R13 Resistor 2 2 RSF 28 R14 Resistor 2 2 RSF 28 R15 Resistor 10 R50 R16 Resistor 10 R50 R17 Resistor 3 3 lW R18 Resistor 3 3 lW R19 Resistor 10 R50 R20 Resistor 220 R25 R21 Trimmer 500 FR10 R22 Resistor 47 lW R23 Resistor 22 R25 R24 Resistor 2 2K R25 R25 Resistor 1 8 R25 R26 Resistor 100 FR10 Cl Ceramic 0 0022 50V C2 Barrier Lay 0 0012 50V C3 Ceramic lOOP 50V C4 Barrier 0 ...

Page 99: ...ip Mica DM20 1200P 5OOV1CR C4 Ceramic DD31 2 SL220P 5OOV02 C5 Dip Mica DM19 68 P 500V 1CR C6 Dip Mica DM19 470P 500V 1CR C7 Ceramic DD31 2 SL120P 5OOV02 C8 Dip Mica DM19 680P 500V 1CR C9 Ceramic DD35 Q SL 39P 5OOV02 C10 Dip Mica DM19 390P 500V 1CR C11 Dip Mica DM19 390P 500V 1CR C12 Ceramic DD38 Q SL 27P 5OOV02 C13 Dip Mica DM19 470P 500V 1CR C14 Ceramic DD38 Q SL 6SP 5OOV02 C15 Ceramic DD31 2 SL2...

Page 100: ...05 Diode lSS53 06 Diode 15553 07 Diode 15553 08 Diode lSS53 09 Diode lSS53 010 Diode 15553 011 Diode 15553 012 Diode lSS53 013 Diode 15553 014 Diode lSS53 015 Diode lSS53 016 Diode 15553 017 Diode lSS53 018 Diode lSS53 020 Diode 15553 021 Diode lSS53 022 Diode lN60 023 Diode lN60 024 Diode lN60 025 Diode lN60 026 Diode lSS53 027 Diode lSS53 028 Diode lSS53 I 029 Diode lSS53 Xl Ceralock CSB430A R2 ...

Page 101: ...B25 R45 Resistor 100K ELR25 R46 Resistor 47K ELR25 R47 Resistor 10K ELR25 R48 Resistor 47K ELR25 C1 Barrier Lay 0 1 12V C2 Barrier Lay 0 1 12V C3 Barrier Lay 0 1 12V C4 Barrier Lay 0 1 12V C5 Cylinder 0 001 50V C6 Electroly 470 6 3V C7 Barrier Lay 0 1 12V C8 Electroly 100 10V C9 Barrier Lay 0 1 12V C10 Barrier Lay 0 1 12V C11 Ceramic 0 001 50V C12 Ceramic 0 001 50V C13 Ceramic 470P 50V C14 Ceramic...

Page 102: ...K ELR25 R7 Resistor 10 ELR25 R8 Resistor 22K ELR25 R8 Resistor S 8K ELR25 R9 Resistor 4 7K ELR25 R9 Resistor 47K R25 R10 Resistor 2 2K ELR25 R11 Resistor 22K R25 C1 Electrolytic 47 1SV R12 Resistor 4 7K ELR25 C2 Ceramic 0 01 50V R13 Resistor 1K ELR25 C3 Electroly 47 10V R14 Resistor 220 ELR25 C4 Electroly 47 1SV R15 Resistor 100 R25 C5 Ceramic 0 001 50V R16 Resistor 470 ELR25 CS Electroly 1000 S 3...

Page 103: ... Ceramic 0 0047 50V C23 Ceramic 33P 50V C24 Ceramic 33P 50V C25 Ceramic 0 001 50V C26 Ceramic 0 0047 50V C27 Ceramic 0 0047 50V C28 Ceramic 0 0047 50V C29 Electroly 47 10V C30 Ceramic 0 0047 50V C31 Trimmer CV05D2001 C32 Ceramic 1SP 50V C33 Ceramic lOP ooV C34 Ceramic 470P 50V C35 Ceramic 0 0022 50V C36 Electroly 1 50V C37 Ceramic 0 0047 50V C38 Electroly 47 10V C39 Ceramic 15P OOV C40 Ceramic 3P ...

Page 104: ...R32 Resistor 100 ELR25 019 Diode 15553 R33 Resistor 4 7K ELR25 020 Diode lSS53 R34 Resistor 22K ELR25 021 Diode 15553 R35 Resistor 390 ELR25 022 Diode 15553 R36 Resistor 100 ELR25 023 Diode 15553 R37 Resistor 4 7K ELR25 024 Diode 15553 R38 Resistor 22K ELR25 025 Diode lSS53 R39 Resistor 390 ELR25 026 Diode lSS53 R40 Resistor 100 ELR25 027 Diode 15553 R41 Resistor 4 7K ELR25 028 Diode 15553 R42 Res...

Page 105: ...arrier Lay 0 047 25V C42 Barrier Lay 0 047 25V C43 Barrier Lay 0 047 25V C44 Barrier Lay 0 047 25V C45 Barrier Lay 0 047 25V C46 Barrier Lay 0 047 25V C47 Barrier Lay 0 047 25V C48 Ceramic 0 0047 50V C49 Ceramic 0 0047 50V C50 Ceramic 0 0047 50V C51 Ceramic 0 0047 50V C52 Ceramic 0 0047 50V C53 Ceramic 0 0047 50V C54 Barrier Lay 0 047 25V C55 Ceramic 0 0047 50V C56 Ceramic 0 0047 50V C57 Barrier L...

Page 106: ...eramic 22P 50V Rl0 Resistor 2 2K ELR25 C48 Ceramic 0 5P 50V Rll Resistor lK ELR25 C49 Ceramic 22P 50V R12 Resistor 2 2K ELR25 C50 Ceramic 0 0047 50V R13 Resistor lK ELR25 C51 Barrier Lay 0 047 25V R14 Resistor 2 2K ELR25 C52 Ceramic 0 0047 60V R15 Resistor lK ELR25 C53 Ceramic 18P 50V R16 Resistor 2 2K ELR25 C54 Ceramic 0 5P 50V R17 Resistor 2 2K ELR25 C55 Ceramic 18P 50V R18 Resistor lK ELR25 C56...

Page 107: ...14 Coil L 192 R1 Resistor 330 R25 L15 Coil L 192 R2 Trimmer RGP056 30K L16 Coil L 192 R3 Trimmer RGP056 30K L17 Coil L 192 L18 Coil 192 P1 Connector 5250 4A L19 Coil L 192 L20 Coil L 192 B1 P e Board B 492 L21 Coil 192 L22 Con LR 85A L23 Coil L 208 P1 Connector 5250 10A P2 Connector 5250 02A P3 Connector 525 2A B1 P C Board B 473C 10 19 for free by RadioAmateur eu ...

Page 108: ... C5 Ceramic 0 0047 50V C5 Electroly 100 10V C6 Ceramic 0 0047 50V C7 Ceramic 0 0047 50V Bl P C Board B 4S2A CS Ceramic 0 0047 50V C9 Ceramic 0 0047 50V Cl0 Ceramic 0 0047 50V Cl1 Ceramic 0 0047 50V C12 Ceramic 0 0047 50V C16 Ceramlc 0 0047 50V C17 Ceramic 0 0047 50V RLl Relay BR211AOO12M Jl Connector RT OH l 3B J2 Connector 504 02A J3 Connector RT OH l 3B J4 Connector 504 04A J5 Connector 504 04A ...

Page 109: ... SB AMe I SS88 S7 ZQ I ewe I AMB o SEND Z vox I j eW8 4 J I 3 t j SSBB 3 QZO ZSCZ4 58 Q 9 ZSC 145 e8 Q 735 74 Q635K 74 T8 Z IC6 NJN4558D MAIN lea NJN455eD R9 7470K Q4 ZSKI I Q5ZSK I t r 5JF AIc l2 I 4 iPR R3 3 __ I_ H 3 J 1It IO ________________ _ T8 RB R eA 2 o P E I Z I l l l B E O OSP j SNa O J E 3 ED JZ I r CDSP L ___ J P 31 ewe l __ _ J O r n J CSW 51 b 1 C WN sa O J ACI l 1 3 8 3 AD A I r J ...

Page 110: ...l OZ elf R21 I O Y w i ell R16 3 31 04 I i C9 0 _ RI3 4 71 v l I a l e a I SO II s7 1 J e RIS 4 7K RJO 10 161 Z20 DJZ ISS flU 101 C3 E8M04 i l v o r RS6 3 31 46 C340 004 1 i soRI 74 470 lOOK RS lOOK U6 110C C43 0 47 R89 4 7 17STr I r o CecJ47 1 5 lc rCS2 10 R OO lOO H99 101 R963 3 R95 ZI 1 t9 3 10K lm em 70r i l ib Ela RIZ9 R4ItJ 2 101 i 8 II II I IfLCi 2 0 47 llc b DI8ISSS3 B RIZIIOK RICO 4 7 t 1...

Page 111: ...1 1 RS2 70 I I C I ISP I v 1 1 4 1 R51 Il 1K I L ___ _ 1 en I L_ _ J l r i I li l I l i q I I I I I R4S IK t 47 o O j J D47 Q D4 1 38 100 CS 5 C57 51 9 R462 Z l I I I I I I I i U M ewo I JI I I I I I I hi L ________ _ L __ CI4 47P a s e n o I I I _____ __ J 00 1 I 2 AJ een r I R310 I I I I I I I I I I D o R ZZ 7 3 3 eel 0 1 i 111V 5 en 0 1 C7 lOOP rUN soc I I I o m I I I I I I IN I I I I I I I I I...

Page 112: ...__J DIICOMI ICOM INCORPORATED ANT J _ I A A l 4e I SE N D 3 IGi 1 3 U2 iO 0 0 I Cbtl 1 3 CPTICN RI Uo I 8JiWD 4 CS C6 7 8 c Z J RZ 220 R3Z20 1 4 Z20 10 no 1 6 Z20 Some components subject to change I for an Improvement without notice SA 5 0 I Al C TS AAF f3 e HOt Z N TRV A 0324A ...

Page 113: ...SI9Z DIZ 1 5 s3 L 9 1 s19Z LZI LSI92 4 w J 016 15S 3 i RlS t r IK h I BPF 5 5 J L _____________ _ r I tir L O l O D D4 13 59 PAI MIX r n Q I zSCQ4S X I 29 9315 MHz R4 100 3 RI2 00 6 RZO 100 I R24 100 ZI D7 ISS53 RZB 100 Z L ______________________ 0 l it It t ...

Page 114: ...0 0047 t 4t h D O Z9 00 d U ISSS3 D3Z DZ9 03 DZ DZ DZ4 D25 DZ DZZ Dn to LOG Ie UP 0 J 0 o LJ1 TRl56ER I l 1JL I I LJLJ i SlS ffil I I i I I ffil I I I l I I I I I I i1J I I I I I I I I i I I I I I I I 58 3 cw lr I I I DOWN 0 J J f 1lS1 I LJLJ i 1JL lID I I i ffil i1J I I I I i I I I I I I I I I IJlC ICI FI Ie If FZ ...

Page 115: ... n FO IUUUUUUU TItJ66ER CI IC S FZ 1111111111 r R30 R3Z ZZI 022 IN60 023 INOD OZ4 lCl 13 n n n J I ICH 4 n n I EZ l L J lCl loS I I I I E3 l L J L Ie I OSI q BT Z I I I I I I I I I 5 F O 4 E 3 Ez P PAS49C SZ TRIG6ltf OII FOwfR OF 51 so Z EI I Eo I lC 1 pA78l05IKC r 0 2 0 3 0 4 0 H 0 6 L 0 7 H 0 8 L 0 L L L L L L L L L L L L L L L L L H L L PL H H L L L L L L L L L ...

Page 116: ... q H L L H 0 L L L L 0 0 o 0 L L L L H L L H L L L H L L H L H H L H H L L H L L H L L L L L L H L L H L L H L H H L H H L L L H L L H L L L VFO N 10RY VI O NOR SPT WRITE 1 36 A A M A 1014 H L L H VI O K O L H L H L L L H POWER ON H ICI IS 1 3 TRI66EIt L I 1 lCZ HDICJ I Z L Q2 ZSC 3 QI ZSC94S I I I I I ClUJ PI ltllPRI H 1 J f PLO 8A 3 CJIL H t 1 11O 4 T I I L J11 i I 5I 8ANO PE J4 J4 J z 3 3 Sfflh...

Page 117: ... RIT BOARD c j II I I I 1 I 1 M SW BOARD B 1 p L I_P p M d I p _ _ ____ J r l t3 ...

Page 118: ...c a o III LL u o a g J c J o t_l _ iH l l tH l_ LId lid 0 0 IIlMld w 0 I I n 1 0 a Cr I I l t t 13 f j 0 I L _ 1 1_1 1 1 _ I _a 0 9 0 I C_Ud _Oh L_L_L t ll l O I J u 0 e ...

Page 119: ... SENSOR BOARD P1 _ pl 3 _ 1 S c 1 le2 co Pl _ ___ Pl 1 _ 1 i r c I c leo MIC BOARD I J ...

Page 120: ... J c o J o 4j r I Y O d G o _ V ...

Page 121: ...A I I I B QIy 0 I I Q I _ 2 0 11 ...

Page 122: ... w c 0 I 00 0 _0 0 o 0 0 o g _ Ih 0 0 N 0 0 0 0 0 0 0 tL U 0 Q 0 o _ 0 0 0 00 0 og o o _ 0 I I I ...

Page 123: ...A o c71 9 o 1 U IBm ...

Page 124: ...A c o M Lo N r7 0 _ 0 R Bi A 0 _ ...

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Page 126: ...Pll UNIT A OO H CO n 0 00 L T 0 c o E 17 G Y a yO Y ...

Page 127: ...P REMIX UNIT M N _ I f S l m tl i If 51 1 1 T c II 0 U LL Ll TTTTTT ...

Page 128: ...UNIT A 0 1 c i I c 1 OT T r f f l _ H c _ 1l e iI c f i J TT T I lW lW I t ...

Page 129: ...I ...

Page 130: ... 0 P 1 1 p 4 2 I p 11 I p 0 I p C II CUI I r P8 2 PI 4 0 0 F H l J O I 11 P I 2 I p P 3 3 b b PI 3 0 I Rl l 0 HI RS 0 J7 10 0 J7 5 0 J7 4 0 P 0 0 J 7 8 0 0 J7 to J 1 1Cd I 0 of 0 J7 11 0 0 J7 2 W 0 J7 13 0 0 0 J7 12 0 J 7 3 II 11 I e 3 r P1 15 o P 3 4 r P 7 4 o II 0 P 7 7 ...

Page 131: ... w c u o 0 0 0 11 1I 0 If o 0 0 0 1 o 1 n I o 0 11 1 T 1 o r 0 n 0 o 0 I f If n 0 0 f n DO f 0 n 0 O 0 7 r ee if O C O Z l_ _ _ _L i i r 1 I TI o I __ _ i f _ _ I It o l I ...

Page 132: ... A I tl L 1 R13 3 g POWI R I SW P23 51 1 I Pl 4 I P16 3 n I 1 1 24 2 1 27 4 P16 2 I ...

Page 133: ...I 111111111111 F SW BOARD SW BOARD ETECTOR UNIT AIN UNIT ...

Page 134: ...REGULATOR UN LOGIC UNIT 2nd IF UNIT FILTER r LO UNIT SPLAY BOARD UNIT UNIT ...

Page 135: ...MIC BOA SENSOR BOARD RIT BOAR I RF UNIT BPF UNIT PREMIX UNIT PLL UNIT if le ...

Page 136: ... ICOMI ICOM INCORPORATED Some components subject to change for an improvement without notice Printed in Japan ...

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