Vhf digital transceiver, uhf digital transceiver (4 pages)
Summary of Contents for Icom IC-F6220D
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UHF DIGITAL TRANSCEIVER S-15003XZ-C1 July 2013...
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8. READ the instructions of the test equipment thoroughly before connecting it to the transceiver. Icom, Icom Inc. and the Icom logo are registered trademarks of Icom Incorporated (Japan) in Japan, the United States, the United Kingdom, Germany, France, Spain, Russia and/or other countries.
SECTION 3. DISASSEMBLY INSTRUCTION 1) Unscrew 4 screws from the bottom cover, and remove the 5) Unscrew 9 screws and remove the filter case and the bottom cover. earth spring from the MAIN UNIT. 2) Disconnect the fl at cable and speaker cable. 3) Unscrew 2 screws from the both sides, and remove the front panel in the direction of the arrow.
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SECTION 4 OPTIONAL UNIT INSTALLATION Install optional OPC-1939 as follows; 1) Turn the transceiver OFF, then disconnect the DC power cable. 2) Unscrew 4 screws, then remove the bottom cover. 3) Install the cable as shown below. OPC-1939 Cut off the bushing as in the illustration, when you install the optional OPC-1939.
SECTION 5. CIRCUIT DESCRIPTION 2ND IF AND DEMODULATOR CIRCUITS 5-1 RECEIVER CIRCUITS The signal from the 1st IF circuits is applied to the IF demod- RF CIRCUIT ulator IC (IC4) which contains the 2nd IF mixer, 2nd IF AMP, The RX signal from the antenna is passed through the FM detector, squelch circuit and AF AMP in its package.
RX AF CIRCUITS 5-2 TRANSMITTER CIRCUIT The detected audio signals adjusted by the linear codec’s TX AF CIRCUIT electoronic volume (inside the AF CUSTOM IC (IC1010)). The audio signal from the microphone (MIC signal) is passed The level-adjusted AF signal is then amplified by the pre- through the MIC AMP (IC7), and then applied to the AF CUS- AMP (IC1004) and AF power AMP (IC1009).
MODULATION CIRCUITS 5-3 FREQUENCY SYNTHESIZER CIRCUIT The modulation signal from the TX AF circuits is applied to The RX VCO is composed of Q24, D33 and D62. The VCO D26 of the TX VCO (Q23, D16, D26, D64) to modulate it (FM output signal is buffer-amplified by two buffers (Q11 and for the analog mode, 4FSK for the digital mode).
5-5 PORT ALLOCATIONS • CPU (FRONT UNIT: IC51) BALL LINE BALL LINE DESCRIPTION DESCRIPTION NAME NAME RDAT DSP (IC2007) serial data. [P1] input. Ignition SW detect. Power supply switching control. IGSW L=Ignition detected. H= During receive or stand-by. LCD driver (IC6) clock. TDAT Serial data to the DSP (IC2007).
SECTION 6. ADJUSTMENT PROCEDURE 6-1 PREPARATION EQUIPMENT GRADE AND RANGE EQUIPMENT GRADE AND RANGE CS-F3210D/ Cloning Software : Revision 1.0 or later JIG Cable Modifi ed OPC-1122U (see the illust below) F3230D/F5220D Output voltage : 13.6 V DC Power attenuation : 50 or 60 dB DC Power Supply Attenuator...
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M ADJUSTMENT CHANNELS • For [Low band] version • For [High band] version 6 - 2...
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• For [350 MHz band] version CONVENIENT: The same cloning file is available. Right-click below, and select "Save Embeded File to Disk." For [Low band] version: For [High band] version: For [350 MHz band] version: 6 - 3...
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M ADJUSTMENT UTILITY ADJUSTMENT CONDITION TX OUTPUT POWER MODULATION BALANCE MODULATION BALANCE (PRESET) CTCSS DEVIATION DTCS DEVIATION SQUELCH REFERENCE FREQUENCY SENSITIVITY PLL LOCK VOLTAGE (RX) PLL LOCK VOLTAGE (TX) S-METER FM DEVIATION DIGITAL DEVIATION 2/5 TONE DEVIATION 6 - 4...
6-2 FREQUENCY ADJUSTMENTS 1) Select an adjustment item using [↑]/[↓] on the PC's keyboard. 2) Set or modify the adjustment value as specifi ed using [←]/[→] on the PC's keyboard, then push [ENTER]. TRANSCEIVER’S ADJUSTMENT ADJUSTMENT OPERATION VALUE CONDITION ITEM PLL LOCK 1 •...
6-3 TRANSMIT ADJUSTMENTS 1) Select an adjustment item using [↑]/[↓] on the PC's keyboard. 2) Set or modify the adjustment value as specifi ed using [←]/[→] on the PC's keyboard, then push [ENTER]. TRANSCEIVER’S ADJUSTMENT ADJUSTMENT OPERATION VALUE CONDITION ITEM TX OUTPUT 1 •...
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6-3 TRANSMIT ADJUSTMENTS (continued) 1) Select an adjustment item using [↑]/[↓] on the PC's keyboard. 2) Set or modify the adjustment value as specifi ed using [←]/[→] on the PC's keyboard, then push [ENTER]. TRANSCEIVER’S ADJUSTMENT ADJUSTMENT OPERATION VALUE CONDITION ITEM DIGITAL 1 •...
6-4 RECEIVE ADJUSTMENTS 1) Select an adjustment item using [↑]/[↓] on the PC's keyboard. 2) Set or modify the adjustment value as specifi ed using [←]/[→] on the PC's keyboard, then push [ENTER]. TRANSCEIVER’S ADJUSTMENT ADJUSTMENT OPERATION VALUE CONDITION ITEM RX SENSITIVITY 1 NOTE: When "RX SENSITIVITY"...
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SECTION 7 PARTS LIST [MAIN-A UNIT] [MAIN-A UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION 1150002400 IC RA60H4047M1-121 D1007 1750001810 S.DIO L1SS400T1G <SLVJ> 129.0/20.7 1110007320 S.IC NJM2591V-TE1-#ZZZB 57.8/24.7 D1008 1750000370 S.DIO DA221 TL 124.0/43.3 1110006230 S.IC NJM2711F-TE1-#ZZZB 37.5/29.3 D2002 1750002170 S.DIO DB2S31400L 24.9/18.0 1130011741 S.IC...
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[MAIN-A UNIT] [MAIN-A UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION 7030004970 S.RES ERJ2GEJ 470 X (47) 58.4/22.2 R490 7030005120 S.RES ERJ2GEJ 102 X (1K) 81.3/42.2 7030005030 S.RES ERJ2GEJ 152 X (1.5K) 58.4/23.2 R492 7030005090 S.RES ERJ2GEJ 104 X (100K) 80.0/27.2 7030010040 S.RES ERJ2GEJ-JPW 60.8/17.8 R500...
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[MAIN-A UNIT] [MAIN-A UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION R1538 7030007350 S.RES ERJ2GEJ 393 X (39K) 123.5/35.6 4030017730 S.CER C1005 JB 1H 471K-T 70.4/42.8 R1539 7030005220 S.RES ERJ2GEJ 223 X (22K) 125.6/38.1 4030017460 S.CER C1005 JB 1H 102K-T 74.6/36.7 R2003 7030007250 S.RES ERJ2GEJ 220 X (22) 16.7/6.8...
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The combination of top side and bottom side of this SECTION 9. BOARD LAYOUTS • FRONT UNIT B-7879B (TOP VIEW) 9 - 1...
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The combination of top side and bottom side of this • FRONT UNIT B-7879B (BOTTOM VIEW) CPU3.3V CRES PGIO3 R765 R779 C805 R780 -IPTT R773 R781 C810 AFVI R644 C132 BEEP CPU3.3V R701 C803 R637 AFVI MICI R638 R782 C799 R688 C804 C797...
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The combination of top side and bottom side of this • MAIN-A/MAIN-B/MAIN-C UNIT B-7883A AF GND (TOP VIEW) AF OUT ANT CONNECTOR J1002 J1 (CHASSIS) R1119 C342 R338 C1003 R334 C411 -T8V C107 C458 C460 -TMUT R1105 R1009 C459 C1036 C1059 IC1002 C1018...
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The combination of top side and bottom side of this • MAIN-A/MAIN-B/MAIN-C UNIT B-7883A (BOTTOM VIEW) [Ext. SP JACK] C402 C344 C368 C345 C367 C366 C1025 C1024 C1023 D1002 -T8V C409 C332 C108 R1026 C106 C408 Q1011 R1025 R1033 C1037 D1008 C1060 C302...
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