Icom IC-M710RT, Service Manual

Page 1: ...SERVICE MANUAL MF HF MARINE TRANSCEIVER iM710RT ...

Page 2: ... and name 3 Equipment model name and unit name 4 Quantity required SAMPLE ORDER 1160000130 IC TD62783AF IC M710RT MAIN UNIT 05 pieces 8810009400 Screw PH M3x8 SUS ZK IC M710RT Rear panel 10 pieces Addresses are provided on the inside back cover for your convenience REPAIR NOTES 1 Make sure a problem is internal before disassembling the transceiver 2 DO NOT open the transceiver until the transceive...

Page 3: ...TER ADJUSTMENT 4 4 4 5 RECEIVER ADJUSTMENT 4 8 SECTION 5 PARTS LIST SECTION 6 MECHANICAL PARTS AND DISASSEMBLY SECTION 7 SEMI CONDUCTOR INFORMATION SECTION 8 BOARD LAYOUTS 8 1 RC 21 8 1 1 LOGIC BOARD 8 1 8 1 2 SENSOR 1 2 BOARDS 8 3 8 1 3 MIC BOARD 8 3 8 1 4 VR1 BOARD 8 3 8 1 5 VR2 BOARD 8 3 8 1 6 CTRL1 BOARD 8 4 8 2 IC M710RT 8 2 1 CTRL2 BOARD 8 5 8 2 2 TERMINAL UNIT 8 5 8 2 3 FILTER BOARD 8 6 8 2...

Page 4: ...15 32 D in projections not included Controller 292 W 116 H 66 D mm 111 2 W 49 16 H 219 32 D in Weight Main unit 7 45 kg 16 lb 7 oz Controller 1 2 kg 2 lb 10 oz Remote connector NMEA D sub 9 pin female ACC 1 connector DIN 8 pin female ACC 2 connector DIN 7 pin female TRANSMITTER Output power at 13 6 V DC 150 60 20 W PEP 60 20 W PEP only above 24 MHz Spurious emissions 65 dB Carrier suppressions 40 ...

Page 5: ...33 Power detector circuit 2 1 SECTION 2 INSIDE VIEWS RF filter circuit 1st mixer circuit 1st IF filter FL1 FL 120 PLL unit Noise blanker circuit 1st IF amplifier Q8 3SK131 PLL IC IC5 LC7153M DDS IC IC1 SC 1246A Reference oscillator 30 000000 MHz X1 CR 282 BFO DDS IC IC2 SC 1287 ALARM board MAIN unit 2nd mixer circuit MAIN AND PLL UNITS ...

Page 6: ...e D15 D16 and amplified at the 2nd IF amplifier Q16 and then applied to one of the 9 MHz IF filters as described below The passed signal is amplified at the two stage 2nd IF amplifiers Q32 Q33 and is applied to a demodulator cir cuit D39 for H3E or IC10 for J3E and others 2ND IF FILTERS USED 3 1 4 NOISE BLANKER CIRCUIT MAIN UNIT The noise blanker circuit cuts off the IF circuit line at the moment ...

Page 7: ...670 R813 The AGC switch Q42 D38 turns the AGC circuit OFF when the AGC OFF function activates The AGC fast switch Q131 sets the AGC line as fast release during scanning and A1A mode selection 3 1 8 S METER CIRCUIT MAIN UNIT The S meter indicates the AGC level on the display since the AGC level varies with the received signal strength The AGC bias voltage AGC time constant line from the AGC amplifi...

Page 8: ...The serial interface IC outputs PWM signal to the CTRL2 board IC M710 RT via a coaxial cable The PWM signal from the RC 21 controller is applied to the MAIN unit after being converted into an analog signal by passing though the serial interface IC on the CTRL2 board The AF signals are applied to the balanced modulator MAIN unit IC9 pin 1 via the AF switch IC38b External modulation inputs from the ...

Page 9: ...ble 150 W at 13 6 V DC of output power The RF signal from the MAIN unit is amplified at the pre driver Q8 driver Q1 Q2 and power amplifier Q3 Q4 The driver and power amplifiers form class AB push pull cir cuits Bias voltage to these transistors is produced by diodes D1 D3 which have temperature junctions with the transis tors The amplified signal is then applied to one of eight low pass filters to...

Page 10: ...the RF ALC amplifier to reduce the output power 2 CURRENT APC PA150W BOARD AND MAIN UNIT The power transistor current is detected from the different voltages between both terminals of a 0 012 Ω resistor R26 on the PA150W board The detected voltage is applied to the differential amplifier IC2b When the current of the final transistors is more than 30 A the detected voltage is applied to the APC amp...

Page 11: ...at the driver Q2 and picked up the 60 MHz frequency at the resonator circuit L4 L5 The 60 MHz signal is applied to the MAIN unit as a 2nd LO signal 3 3 4 BFO CIRCUIT The DDS IC IC2 generates a 10 bit digital signal using the 30 MHz system clock The digital signal is converted to an analog wave signal at the D A converter R120 R139 The analog wave is passed through the low pass filter L37 L38 C154 ...

Page 12: ...trix Input ports for an initial matrix Output band signals for RF LPF and BPF selection Outputs mode signals Input port for an optional AT 130 Low during tuning Outputs an antenna tuner tuning con trol signal for transceiver s power mode control Outputs a narrow filter selection sig nal Low for an optional narrow filter selection Outputs a program scan control signal for AGC fast and audio squelch...

Page 13: ...loscope AC millivoltmeter External speaker Attenuator DC ammeter GRADE AND RANGE Frequency range 300 3000 Hz Measuring range 1 500 mV Frequency range 0 1 30 MHz Output level 0 1 µV 32 mV 127 to 17 dBm Frequency range DC 100 MHz Measuring range 0 01 10 V Measuring range 10 mV 10 V Input impedance 4 Ω Capacity 6 W or more Power attenuation 50 or 60 dB Capacity 150 W or more Measurement capability 1 ...

Page 14: ...TMENT CONDITION MEASUREMENT VALUE POINT UNIT LOCATION UNIT ADJUST 1 Connect a main body and controller with a coaxial cable then turn power ON CTRL2 Connect a frequency counter to check point CP2 1 2672 MHz CTRL2 C22 CTRL2 BOARD Interface check point Interface adjustment CP2 C22 ...

Page 15: ...UNIT ADJUST 1 2 1 2 1 2 Display frequency 7 9999 MHz Mode J3E Receiving Display frequency 0 0300 MHz Display frequency 0 5000 MHz Receiving Display frequency 29 9999 MHz Wait for 5 minutes after power ON Terminate P2 on the PLL unit to ground with a 50 Ω resister Receiving PLL PLL PLL Connect a digital multimeter or oscillo scope to check point J4 Connect a digital multimeter or oscillo scope to c...

Page 16: ...to the MICROPHONE connector and set as Frequency 1 5 kHz Transmitting Display frequency 12 2300 MHz Mode J3E Ground the lead of R545 on the MAIN unit with a wire Connect an audio generator to the MICROPHONE connector and set as Frequency 1 5 kHz Level 3 mV Transmitting PA150W PA150W Rear Panel Rear Panel MAIN Rear Panel Cut the lead wire W11 and connect a DC ammeter 1 A to the cut points Unsolder ...

Page 17: ...adjustment R31 Idling current for final transistors check point Ammeter R26 EP6 EP4 Ammeter EP3 Unsolder Cut W11 R26 Idling current for drive transistors check point W11 Idling current for drive transistors adjustment R22 Transmit peak adjustment SWR detector check point R150 L59 L64 L88 L89 L65 SWR detector transmit peak preparation R545 MAIN UNIT PA150W AND FILTER BOARDS ...

Page 18: ...n the LOGIC board to the maximum clockwise position Connect an audio generator to the MICROPHONE connector and set as Frequency 1 5 kHz Level 150 mV Transmitting Display frequency 12 2300 MHz Mode J3E Connect an audio generator to the MICROPHONE connector and set as Frequency 1 5 kHz Level 10 mV Transmitting Set an AG as Frequency 1 5 kHz Level 5 mV Transmitting 140 W 0 5 V 45 W 2 0 W 140 W Minimu...

Page 19: ...stment R159 R26 R184 Tune power preparation Tune power adjustment Mic gain adjustment Output power adjustment L108 R205 Mic gain adjustment R81 R184 R211 R212 R883 Mic limitter adjustment R91 Carrier suppression adjustment R238 MAIN UNIT LOGIC BOARD ...

Page 20: ...Connect a standard signal genera tor to the ANT connector and set as Frequency 12 2315 MHz Level 1 mV 47 dBm Receiving Display frequency 12 2300 MHz Mode J3E Connect a standard signal genera tor to the ANT connector and set as Frequency 12 2315 MHz Level 3 2 µV 97 dBm Add the following signal into the signal generator output Receiving Muximum output level 1 0 V 30 dB 32 mV Push the DIMMER switch 7...

Page 21: ...4 9 Noise blanker adjustment L81 L80 R300 R257 R223 R223 Noise blanker check point Receiver gain preset R59 Total gain adjustment Receiver gain adjustment L74 L75 L79 L78 L83 L84 L85 L93 L92 MAIN UNIT ...

Page 22: ...R17 7030000660 S RESISTOR MCR10EZHJ 220 kΩ 224 R18 7030000740 S RESISTOR MCR10EZHJ 1 MΩ 105 R19 7030000500 S RESISTOR MCR10EZHJ 10 kΩ 103 R20 7030000500 S RESISTOR MCR10EZHJ 10 kΩ 103 R21 7030000500 S RESISTOR MCR10EZHJ 10 kΩ 103 R22 7030000530 S RESISTOR MCR10EZHJ 18 kΩ 183 R23 7030000530 S RESISTOR MCR10EZHJ 18 kΩ 183 R24 7030000530 S RESISTOR MCR10EZHJ 18 kΩ 183 R25 7030000530 S RESISTOR MCR10E...

Page 23: ...0 ELECTROLYTIC 16 MV 1000 HC C52 4510004990 ELECTROLYTIC 16 MV 100 HC C53 4510004590 ELECTROLYTIC 16 MV 470 HC C54 4030004740 S CERAMIC C2012 JB 1H 472K T A C55 4030004750 S CERAMIC C2012 JB 1H 103K T A C56 4030004740 S CERAMIC C2012 JB 1H 472K T A C57 4030004740 S CERAMIC C2012 JB 1H 472K T A C58 4030004740 S CERAMIC C2012 JB 1H 472K T A C59 4030004740 S CERAMIC C2012 JB 1H 472K T A C60 403000474...

Page 24: ...2 8900008290 CABLE OPC 819 W3 8900008090 CABLE OPC 774 W4 8900008110 CABLE OPC 776 IC1 1140004670 S IC SC 1288 IC2 1120002560 S IC HD26C32AFP IC3 1120002550 S IC NJM311M TE3 IC4 1110002750 S IC TA75S01F TE85R IC5 1130007260 S IC TC7W74FU TE12L IC6 1110003780 S IC NJM2902V TE1 Q1 1510000770 S TRANSISTOR 2SA1586 GR TE85R Q2 1530002690 S TRANSISTOR 2SC4116 GR TE85R Q3 1510000770 S TRANSISTOR 2SA1586 ...

Page 25: ...670 S ELECTROLYTIC ECEV 1CA 471P C7 4030006860 S CERAMIC C1608 JB 1H 102K T A C8 4510004630 S ELECTROLYTIC ECEV1CA100SR C9 4030011600 S CERAMIC C1608 JB 1C 104KT N C10 4030007170 S CERAMIC C1608 CH 1H 221J T A C11 4030008630 S CERAMIC C1608 JF 1C 104Z T A C12 4510005430 S ELECTROLYTIC ECEV0JA220SR C13 4030008630 S CERAMIC C1608 JF 1C 104Z T A C14 4550006150 S TANTALUM ECST1CY105R C15 4030006900 S ...

Page 26: ...V 1 kΩ R39 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 kΩ R40 7030003590 S RESISTOR ERJ3GEYJ 183 V 18 kΩ R41 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 kΩ R42 7030003580 S RESISTOR ERJ3GEYJ 153 V 15 kΩ R43 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 Ω R44 7030003630 S RESISTOR ERJ3GEYJ 393 V 39 kΩ R45 7030003630 S RESISTOR ERJ3GEYJ 393 V 39 kΩ R46 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 kΩ R47 7030003560 S R...

Page 27: ...M T1 IC18 1110000960 S IC NJM4558M T1 IC19 1110000960 S IC NJM4558M T1 IC20 1110000960 S IC NJM4558M T1 IC21 1110000960 S IC NJM4558M T1 IC22 1130001230 S IC µPD4001BG T1 IC23 1110001400 S IC µPC1555G2 T1 IC24 1180001250 S IC TA7808F TE16L IC27 1170000280 S IC TLP121 GB IC31 1130008630 S IC MC14028BF EL IC32 1130003760 S IC TC4S81F TE85R IC34 1130005720 S IC TC7W04F TE12L IC35 1130007040 S IC TC7W...

Page 28: ...90000690 S DIODE HSM88ASR TR D18 1790000620 S DIODE MA77 TX D19 1710000270 DIODE MI204 D20 1750000520 S DIODE DAN222TL D21 1790000450 S DIODE MA862 TX D22 1790000450 S DIODE MA862 TX D23 1790000450 S DIODE MA862 TX D24 1790000450 S DIODE MA862 TX D25 1790000450 S DIODE MA862 TX D26 1790000450 S DIODE MA862 TX D27 1750000520 S DIODE DAN222TL D28 1750000520 S DIODE DAN222TL D30 1790000450 S DIODE MA...

Page 29: ...0 COIL LS 175 L89 6150001590 COIL LS 175 L90 6200003140 S COIL NL 322522T 150J L91 6200003140 S COIL NL 322522T 150J L92 6150004430 COIL LS 501 L93 6150004300 COIL LS 486A L94 2040000490 COIL EXC ELDR25C L95 6180002340 COIL LAL 04NA 221K L96 6180000960 COIL LAL 03NA 102K L100 6200003090 S COIL NL 322522T 2R7J 3 L101 2040000490 COIL EXC ELDR25C L102 2040000490 COIL EXC ELDR25C L103 2040000490 COIL ...

Page 30: ... ERJ3GEYJ 103 V 10 kΩ R118 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 kΩ R119 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 Ω R120 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 Ω R121 7030003480 S RESISTOR ERJ3GEYJ 222 V 2 2 kΩ R122 7030003480 S RESISTOR ERJ3GEYJ 222 V 2 2 kΩ R123 7030003480 S RESISTOR ERJ3GEYJ 222 V 2 2 kΩ R124 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 Ω R125 7030003320 S RESISTOR ERJ3GEYJ 101...

Page 31: ...J3GEYJ 1R0 V 1 Ω R324 7030003480 S RESISTOR ERJ3GEYJ 222 V 2 2 kΩ R325 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 Ω R328 7030003520 S RESISTOR ERJ3GEYJ 472 V 4 7 kΩ R329 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 kΩ R333 7030003480 S RESISTOR ERJ3GEYJ 222 V 2 2 kΩ R334 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 kΩ R335 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 kΩ R336 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 k...

Page 32: ...R ERJ3GEYJ 100 V 10 Ω R698 7010003380 RESISTOR ELR20J 680 Ω R699 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 Ω R700 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 Ω R701 7010003830 RESISTOR R20J 1Ω R702 7030003400 S RESISTOR ERJ3GEYJ 471 V 470 Ω R703 7030003580 S RESISTOR ERJ3GEYJ 153 V 15 kΩ R704 7030003500 S RESISTOR ERJ3GEYJ 332 V 3 3 kΩ R705 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 kΩ R706 7030003600 S ...

Page 33: ...B 1C 473K T A C11 4030006870 S CERAMIC C1608 JB 1H 222K T A C12 4030011280 S CERAMIC C1608 CH 1H 271J T A C13 4030009970 S CERAMIC C1608 JB 1H 182K T A C14 4030008920 S CERAMIC C1608 JB 1C 473K T A C15 4030011600 S CERAMIC C1608 JB 1C 104KT N C16 4030011600 S CERAMIC C1608 JB 1C 104KT N C17 4030009980 S CERAMIC C1608 JB 1H 152K T A C18 4030010750 S CERAMIC C1608 CH 1H 201J T A C19 4030009980 S CER...

Page 34: ...608 JB 1H 472K T A C180 4030006880 S CERAMIC C1608 JB 1H 472K T A C181 4030006880 S CERAMIC C1608 JB 1H 472K T A C182 4030006880 S CERAMIC C1608 JB 1H 472K T A C183 4030007030 S CERAMIC C1608 CH 1H 150J T A C184 4030006990 S CERAMIC C1608 CH 1H 080D T A C185 4030007030 S CERAMIC C1608 CH 1H 150J T A C186 4030006880 S CERAMIC C1608 JB 1H 472K T A C187 4030006880 S CERAMIC C1608 JB 1H 472K T A C188 ...

Page 35: ...1 4030006860 S CERAMIC C1608 JB 1H 102K T A C462 4030006880 S CERAMIC C1608 JB 1H 472K T A C463 4030006860 S CERAMIC C1608 JB 1H 102K T A C464 4030006880 S CERAMIC C1608 JB 1H 472K T A C501 4030011600 S CERAMIC C1608 JB 1C 104KT N C502 4510004470 ELECTROLYTIC FYLOH 473Z C503 4510005260 ELECTROLYTIC 25 MV 10 HW C504 4030011600 S CERAMIC C1608 JB 1C 104KT N C507 4030011600 S CERAMIC C1608 JB 1C 104K...

Page 36: ...006880 S CERAMIC C1608 JB 1H 472K T A C695 4030006880 S CERAMIC C1608 JB 1H 472K T A C696 4030006880 S CERAMIC C1608 JB 1H 472K T A C697 4030006880 S CERAMIC C1608 JB 1H 472K T A C701 4030011600 S CERAMIC C1608 JB 1C 104KT N C702 4030011600 S CERAMIC C1608 JB 1C 104KT N C703 4030006880 S CERAMIC C1608 JB 1H 472K T A C704 4030006880 S CERAMIC C1608 JB 1H 472K T A C705 4030006880 S CERAMIC C1608 JB ...

Page 37: ... 7030003340 S RESISTOR ERJ3GEYJ 151 V 150 Ω R20 7030005400 S RESISTOR RR0816P 202 D 2 kΩ R21 7030005400 S RESISTOR RR0816P 202 D 2 kΩ R22 7030005390 S RESISTOR RR0816P 102 D 1 kΩ R23 7030005400 S RESISTOR RR0816P 202 D 2 kΩ R24 7030005390 S RESISTOR RR0816P 102 D 1 kΩ R25 7030005400 S RESISTOR RR0816P 202 D 2 kΩ R26 7030005390 S RESISTOR RR0816P 102 D 1 kΩ R27 7030005400 S RESISTOR RR0816P 202 D 2...

Page 38: ...40 S ELECTROLYTIC ECEV1CA470SP C19 4030006880 S CERAMIC C1608 JB 1H 472K T A C20 4030006860 S CERAMIC C1608 JB 1H 102K T A C21 4030006880 S CERAMIC C1608 JB 1H 472K T A C23 4510004640 S ELECTROLYTIC ECEV1CA470SP C24 4030006880 S CERAMIC C1608 JB 1H 472K T A C25 4030006880 S CERAMIC C1608 JB 1H 472K T A C26 4030006880 S CERAMIC C1608 JB 1H 472K T A C27 4030006880 S CERAMIC C1608 JB 1H 472K T A C30 ...

Page 39: ...200 TRANSISTOR 2SC2904 Q5 1510000740 S TRANSISTOR 2SA1037K WT T147 S Q6 1540000500 TRANSISTOR 2SD1585 Q7 1530001970 S TRANSISTOR 2SC1623 T2B L6 Q8 1530000790 TRANSISTOR 2SC1971 D1 1790000710 VARISTOR MA29B D2 1790000710 VARISTOR MA29B D3 1790000710 VARISTOR MA29B D4 1710000830 S DIODE DF30SC4M 4062 L1 6140002350 COIL LR 274 L3 6140002780 COIL LR 315 L4 6140002980 COIL LR 143 L5 2040000490 COIL EXC...

Page 40: ...0005110 S CERAMIC C2012 JB 1E 473K T A C70 4030004720 S CERAMIC C2012 JB 1H 102K T A C71 4030004930 S CERAMIC C2012 CH 1H 330J T A C72 4030008960 S CERAMIC C2012 JB 1C 104K T A C73 4030008960 S CERAMIC C2012 JB 1C 104K T A C74 4030008960 S CERAMIC C2012 JB 1C 104K T A C75 4030008960 S CERAMIC C2012 JB 1C 104K T A C76 4030008960 S CERAMIC C2012 JB 1C 104K T A C77 4030004720 S CERAMIC C2012 JB 1H 10...

Page 41: ...050C 500V C58 4010005360 CERAMIC HM11SJ SL 301J 500V C59 4010006900 CERAMIC HE80SJ YB 472K 50V C60 4010006900 CERAMIC HE80SJ YB 472K 50V C61 4010005930 CERAMIC HM11SJ SL 391J 500V C62 4010005820 CERAMIC HM74SJ SL 121J 500V C63 4010005930 CERAMIC HM11SJ SL 391J 500V C64 4010005770 CERAMIC HM60SJ SL 820J 500V C65 4010005870 CERAMIC HM95SJ SL 221J 500V C66 4010006900 CERAMIC HE80SJ YB 472K 50V C67 40...

Page 42: ...8970022060 M OTHER SX1632 J BOARD SET 2 TE WS3 8970023240 M OTHER SX1632 LEAD 1 TE EP1 0910044565 PCB B 4421E EP3 6510018330 TERMINAL F4053A EP4 6510018330 TERMINAL F4053A EP5 6910000630 BEAD FSOH070RN EP6 6910000630 BEAD FSOH070RN EP7 6510013860 TERMINAL FV2 S3 3 EP8 6510013860 TERMINAL FV2 S3 3 IC5001 1130007800 S IC S 7116AF TF Q5001 1530002690 S TRANSISTOR 2SC4116 GR TE85R X5001 6060000150 S C...

Page 43: ...BT M 1 J10 6510018380 Connector 10FE BT M 1 S3 2260002230 SW 158 SKHHPM 1 DS1 5080000305 HRT 3290A F 1 DS2 5080000305 HRT 3290A F 1 DS3 5080000305 HRT 3290A F 1 DS4 5010000180 DLC 7978P 1 MP1 8410002001 1632 heatsink plate 1 1 MP2 8930035621 1632 LCD holder 1 1 MP3 8930036280 1632 LCD L filter 1 MP4 8930036310 1632 LCD U filter 1 MP5 8810009400 Screw M3 x 8 black SUS 1 MP6 8830001060 Nut M3 NI BS ...

Page 44: ...NIT ORDER NO DESCRIPTION QTY REF NO MP1 8510000230 220 shield case 1 MP2 8510000241 220 shield case cover 1 1 MP3 8510002200 VCO case 1 MP4 8510000230 220 shield case 1 MP5 8510008300 963 DDS shield case 1 MP6 8510008310 963 DDS shield cover 1 MP8 8510001060 Shield case 1 MP9 8510001740 Shield case upper cover 1 MP10 8930011830 9M filter fitting 1 MP11 8510004640 220 shield plate C 1 MP12 89300054...

Page 45: ...2 MP17 FR W9 FR MP3 FR M13 FR MP6 FR MP21 FR MP8 FR MP16 FR MP4 FR W7 FR MP5 FR MP7 FR W8 FR L LOGIC BOARD VR1 VR1 BOARD S1 SENSOR1 BOARD FR FRONT PARTS MI MIC BOARD VR2 VR2 BOARD S2 SENSOR2 BOARD R REAR UNIT MP16 FR MP12 FR R1 VR2 SP1 FR MP28 FR MP1 FR MP2 FR MP10 FR MP23 FR J1 MI MP11 FR J1 MI MP9 FR R1 VR1 R1 VR2 MP15 FR VR2 BOARD MIC BOARD SENSOR2 BOARD SENSOR1 BOARD LOGIC BOARD CTRL1 BOARD R1...

Page 46: ...9 C W12 C MP45 C MP30 C MP5 C MP8 C MP7 C MP6 C MP40 C MP24 C MP31 C MF1 C MP3 M MP13 M MP14 M MP5 M MP11 M MP12 M MP10 C MP6 M MP9 M MP8 M MP10 M MP16 M PLL UNIT MP12 PL W3 C MP14 PL MP15 PL MP13 PL MP11 PL MP1 PL MP7 PL MP10 PL MP2 PL MP4 PL MP5 PL MP11 C MP8 PL MP3 PL ALARM BOARD MARINE ONLY MP6 PL MP4 C MP18 C MP22 C MP20 C MP38 C P PA150W BOARD PA PA PARTS C CHASSIS UNIT M MAIN BOARD PL PLL U...

Page 47: ...A114EUA DTC114ES Symbol E SK DTC114EU UN5111 UN5211 2SC4213 B Symbol AB 2SC4215 O Symbol QO 2SC4116 GR Symbol LG 2SC1623 2SC3133 B C E 2SC1971 B C E 2SK210 GR Symbol YG S D G 2SC2873 Y Symbol MY 2SC4673 Symbol CO 2SD1619 Symbol DB 2SC3647S Symbol CC 2SC2904 B E C E E E 3SK131 T2 MAS Symbol VIT D S G2 G1 2SK2171 4 S G D G DTA144EU Symbol 16 TRANSISTOR AND FET S 2SB1015 Y B C E B B B B B E E C C B B...

Page 48: ...10 1 9 MODE 13 6 VCC SP to CTRL1 board J4 J6 UP2 GND DN2 GND 2 6 1 5 to SENSOR2 board J1 J5 UP1 GND DN1 GND 2 6 1 5 to SENSOR1 board J1 30 1 31 50 51 80 100 81 8 5 1 4 1 5 10 6 8 5 1 4 1 7 J7 SP SP 1 3 J2 POSW 5V 13 6 VCC 4 1 J8 GND PTT MICE MISW AF2 GND PTTE MIC AF1 AFE to MIC board J2 1 9 2 10 J10 GND2 FTXO A3RX 5V A2TX FRXO 2 10 1 9 A4RX FULD FRST GND1 to CTRL1 board J1 SECTION 8 BOARD LAYOUTS ...

Page 49: ...8 2 BOTTOM VIEW ...

Page 50: ...1 J1 S1 GND PTTE PTT AF1 AF2 AFE MICE MIC MISW J2 PTT MICE MISW AF2 GND PTTE MIC AF1 AFE 8 1 3 MIC BOARD 10 2 9 1 to LOGIC board J8 J2 8 1 4 VR1 BOARD R1 J1 VOLE VOL 5V VOLE VOL 5V 1 5 6 2 to LOGIC board J3 J1 8 1 5 VR2 BOARD R1 J1 GND CUL 5V GND CUL 5V 1 5 6 2 to LOGIC board J4 J1 8 3 ...

Page 51: ... FTXO A4RX FULD FRST GND 9 1 10 2 to LOGIC board J10 to LOGIC board J9 J4 SP VCC 13 6 MODE AFGE GND1 VCC LVDC MOD AFG2 2 1 9 10 to CTRL2 board J2 J5 T R NC GND 1 3 J2 GND HV 1 2 J3 ESP ESP 1 2 17 1 68 52 34 18 35 51 8 5 1 4 1 7 8 14 1 16 8 9 5 8 4 1 ...

Page 52: ...POI POO J5 1 2 POI POO J4 2 1 8 2 IC M710RT 8 2 1 CTRL2 BOARD TOP VIEW 8 1 9 16 9 16 1 8 32 33 48 49 64 1 16 17 8 5 1 4 8 5 1 4 5 8 4 1 8 14 1 7 8 2 2 TERMINAL UNIT HVO GND J1 PA W3 PA F1 PA F2 C9 D1 C8 RED W3 BLK W4 RED W1 BLK W2 2 1 C10 RED BLK RED W10 RED W7 ORG W11 BLK W8 EP5 MP1 EP7 W7 W10 W11 W8 EP6 EP8 F1 F2 HV to PA150W board HVE to PA150W board MP2 ...

Page 53: ...connector to PA150W board J2 P1 W23 W24 PA UNIT W1 W2 P2 W25 W26 T8 L3 L2 L1 L0 GND GND REF GND FOR GND J3 1 13 6 2 15 16 to MAIN unit J19 PA UNIT W4 8 6 BOTTOM VIEW CTRL 2 DR DSR RS RTS CS CTS CI RI CD DCD RD RXD SD TXD ER DTR SG GND J1 1 5 6 9 ...

Page 54: ...RM board J1 1 3 GND GND ALMC GND TONE GND GND GND GND GND GND GND GND GND J30 to ALARM board J2 1 2 13 14 J20 to FAN MOD MODE AFGE AFG2 4 1 J23 to CTR2 board J7 HVO HVE J32 to TERMINAL unit J7 GRST A3DO GULD A4DO RXDO TXDO GND 5 5 R1O T1I RXPC FPON DTRM J16 1 14 to CTR2 unit J6 GND 13 6 1 4 J34 to PLL unit J8 MOD MOD AF AF NMI NMO NMO GND NMI 1 6 9 5 J11 to REMOTE unit from PA150W board J1 P1 KEY ...

Page 55: ... MP4 MP5 1 44 34 12 22 11 33 23 MP12 26 76 100 12 24 13 P1 to MAIN unit J3 1LO P3 to MAIN unit J5 BFO P2 EP2 EP3 MP17 to MAIN unit J4 2LO GND PFSK STB2 CON2 CON0 STB3 CK 13 6 8V STB1 GND CON1 DRST DATA 13 6 13 6 J7 1 2 15 16 to MAIN unit J9 8 2 6 PLL UNIT ...

Page 56: ...A 13 6 NC THS NC HTP J3 1 1 2 10 9 to MAIN unit J22 from FILTER board J1 to MAIN unit J1 S1 S2 C67 EP12 R26 P2 L10 PA UNIT MP45 HVE P1 C66 EP10 C65 E11 W11 HV IC1 MP1 MP2 1 8 2 7 PA150W BOARD TOP VIEW 8 4 5 L18 R44 C79 C68 ...

Page 57: ...8 10 BOTTOM VIEW C33 C11 C16 C10 C15 ...

Page 58: ...P AMP BEEP RF AMP Q13 2SC1623 Q14 DTC114EKA D9 1SS184 D10 1SS184 IC12 NJM4558M MIC MIC BOARD Q12 DTC114EKA MSEL AMP PWM MOD TX DRV RX DRV LPF IC4 TA75S01F IC3 NJM311M Q1 DTC 114EKA D1 DA221TL IC6 NJM2902V AF CTRL IC10 TC4S66F Q9 DTC114EKA IC9 M5282FP70CD IC8 TA7252AP RL1 AG201344 EXT SP SP CTRL SP OFF SPEAKER IC2 HD26C32AFP POWER SW D3 RD9 1M Q5 2SB1015 Y Q4 2SC1623 D8 RD9 1M Q8 2SD1899 Q11 2SD166...

Page 59: ...GATE INC GATE IC38b TC4W66F IC41a TC4W66F MMS INC ALARM GATE IC12b TC4W66F EXT MOD GATE IC39a TC4W66F IC39b TC4W66F Q119 2SC4116 EXT MOD GATE DMS DSC MOD IC9 NJM1496V DC TERMINAL BOARD BUFFER IC5 TD62783AF KEY START 13 6 GND To TUNER 1 M 1 N PD LOOP FIL LOOP FIL IC5 LC7153M Q3 2SK2171 Q11 2SC4215 BUFFER BUFFER BUFFER Q4 2SC4215 Q8 2SC4215 LO AMP 10 65 10 75 MHz Q6 2SC4116 AMP LPF Q5 2SK210 PD DDS ...

Page 60: ... BUFFER AGC DET Q30 2SC4116 D31 HSM88ASR AGC AMP Q41 2SC4213 IF AMP IF AMP AGC Q32 3SK131 Q33 3SK131 IC10 NJM1496V AF AMP IC20b NJM4558M BFO AM DET D39 HSM88ASR BUFFER Q45 2SC4116 F V CONV IC22 PD4001BG AF AMP LPF IC21a NJM4558M VOICE DET D40 ISS302 GATE CTRL Q46 UN5111 3 MHz SQLS CW FSK SQL IC19a NJM4558M METER AMP IC19b NJM4558M IC20a NJM4558M SQL GATE SQLC TONE GATE X1 CSAC3 58MGC300CD IC1 S 71...

Page 61: ...7978P Y28 Y5 Y9 Y12 Y8 Y11 Y7 Y10 Y14 Y4 P32 X1 CR 513 C11 12p R21 10k C12 12p P55 R25 18k R20 10k R24 18k R23 18k R19 10k R22 18k R28 10k R29 10k P30 R30 10k P53 P54 P62 R26 18k S16 FUNC S17 CH FREQ S18 MODE S19 ALARM S20 2182 S21 TX FREQ S22 TUNE S23 AGC S24 SQL S25 DIMMER S26 SPEAKER S27 NB 1 S3 2 S4 3 S5 4 S6 5 S7 6 S8 7 S9 8 S11 9 S10 0 S12 CE S13 RX P61 P56 P10 P86 P12 P13 P87 P67 P66 P65 P6...

Page 62: ...22 C13 0 1 R73 10k C58 10 8 9 10 R51 680 R52 4 7k R72 180k R71 330k R70 56k C57 0 01 C56 0 01 R69 8 2k C55 0 1 R50 4 7k IC6c 12 13 14 IC6d C38 0 001 R49 8 2k C37 0 022 R48 12k R47 10k R46 10k 5 6 7 IC6b C36 0 001 R45 56k R44 39k C35 0 001 R43 10k R42 10k 3 2 1 IC6a C34 0 001 R40 27k R41 82k C33 0 001 4 11 C32 0 022 R39 2 2k C31 10 W6 W5 W4 SP GND1 VCC VCC 13 6 LVCC MODF MOD AFGE AFG2 W3 to LOGIC b...

Page 63: ... C55 0 01 Q7 DTC114EK 1 7 3 8 4 J1 R15 10k LOGIC BOARD 6 IC12 NJM4558M R63 3 3 R88 680 S15 C17 10 C15 0 01 C7 0 1 VCC 13 6 LVOC Q11 2SD1664 C25 0 0047 C24 47 R33 4 7k C21 10 C23 0 01 D8 RD9 1M L4 100 H L5 BL01RN1 R80 3 3 Q12 DTC114EK D6 1SS184 POSW J2 5V VCC 13 6 P2 S1 POWER 5V A3RX J10 FRST GND1 FTXO A2TX FULO A4RX FRXO GND2 2 4 1 IC10 TC4S66F VCC VCAOUT CTL VGAIN NC VCC2 IN IN OUT GND C57 0 0047...

Page 64: ...GR R15 1k Q3 2SC4116 GR C7 0 1 C3 47 R73 10 L4 0 33 H C63 120p C59 120p R19 1k L5 0 33 H R74 10 C4 47 C8 0 1 Q4 2SC4116 GR R16 1k C64 120p Q8 2SA1586 GR R8 47 R12 47 D4 DA221 C60 120p R20 1k J2 W2 W1 W3 W4 P2 J2 J1 R31 1M R32 1 2k C22 CTZ3E 10A W1 C21 12p X1 CR 508 5 0688 MHz C20 11p C19 0 0047 Q10 2SC4116 GR R30 47k C18 0 001 R29 47k C17 0 0047 R28 47k C16 0 001 R27 47k C1 V C1 C2 C2 V T2O T2I VC...

Page 65: ... H C155 9p L38 10 H C156 27p C154 18p C158 30p C157 5p C130 68p C129 0 0047 L40 3 3 H R52 150 R54 150 R53 39 P3 J3 PLL UNIT BFO D2 1SS301 15 17 16 19 14 20 13 21 22 12 23 24 25 11 10 9 8 7 6 5 4 3 2 1 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 ...

Page 66: ...4 Q3 2SC2904 C3 300p R16 2 2 C11 0 0068 R15 10 R14 10 R17 2 2 C10 0 0068 R8 3 3 R9 3 3 R10 3 3 C15 0 0068 L5 EXC ELDR25C R13 3 3 R12 3 3 C16 0 0068 L7 EXC ELDR25C L12 LW 15 C29 0 047 C48 0 0047 C64 220p L1 LR 274 C79 100p C28 10000 C27 0 0047 L18 EXC ELDR25C Q8 2SC1971 Q2 2SC3133 Q1 2SC3133 R5 47 R4 47 L4 LR 143 C8 330p R40 100 R6 68 C6 0 01 R7 68 J1 PAI C7 0 01 P1 to MAIN unit J1 R49 280 EP13 R51...

Page 67: ...8M Q7 2SC1623 R34 270 IC1 TA7808S C18 0 0047 C52 10 C19 0 0047 C51 470 C20 47 Q5 2SA1037K IC4 PS2701 IC3 PS2701 G I R18 4 7k O C53 0 0047 R19 4 7k C54 0 0047 S1 R36 470 C36 0 0047 S2 W3 13 6 W4 C59 0 0047 13 6 HL THS T8 GND GND GND ICA HTP L14 100 H L23 10 H L16 10 H L20 100 H L22 100 H C38 0 0047 L21 100 H C77 0 001 W2 W1 C78 0 1 C41 0 1 C42 0 1 C43 0 1 C44 0 1 C73 0 1 C74 0 1 C75 0 1 C76 0 1 C31...

Page 68: ...9p C93 22p R26 470 C633 0 047 R38 1k C583 0 0047 C99 0 0047 Q4 2SC131 L60 LR 116 R790 330 R765 330 R39 15 C461 0 001 R29 2 2k C96 5p L59 LS 163A R32 150 R34 150 R33 39 C98 0 001 R35 2 2 L130 100 H C581 0 0047 R534 1k C462 0 0047 D13 MA862 4 3 1 2 R67 2 2k C120 0 0047 C121 15p L64 LS 484B FI1b C122 15p L65 LS 484B L66 LR 225 D55 HSB88WSTR C669 22p L67 LR 225 C126 56p C127 0 0047 R69 4 7k L69 1 2 H ...

Page 69: ...7 0 0047 R699 100 R133 2 2k Q36 DTC114EU Q135 DTA114EU R126 2 2k C181 0 0047 CW NARROW FILTER C179 0 0047 C180 0 0047 C182 0 0047 R129 100 R128 2 2k SSB R127 2 2k FI2 FL 30 4 3 R125 100 2 1 R122 2 2k R120 100 R119 100 R124 100 R123 2 2k C178 0 0047 3 4 3 4 2 1 D22 MA862 D24 MA862 4 3 1 2 D26 MA862 R234 10k R136 10k C208 0 0047 R216 4 7k 4 3 1 2 C189 0 0047 R219 4 7k R217 10k R218 33k C190 0 1 Q33 ...

Page 70: ...N P91 P90 P64 P65 P66 P67 C538 0 0047 P60 P60 P61 P63 P61 P63 P70 P71 P72 P73 P74 P75 RFG CWIN C667 C666 C665 C664 P24 P23 P22 P21 P17 P16 P15 P14 P25 P26 P27 P47 P43 P42 PA PB PC PD P73 P74 P75 C531 0 0047 R633 47k R653 47k C544 0 0047 R679 47k C543 0 0047 R678 47k C542 0 0047 R652 1k R651 1k R650 1k SCAS TRC SQLS SQLC NBS AGCS P24 P23 P22 P21 P16 P15 P14 R635 1k R636 100k R634 100k R726 1k R725 ...

Page 71: ...7k C672 10 C198 0 0047 Q34 2SC4116 Q35 DTC114EU R247 4 7k OUT D28 DAN222TL D27 DAN222TL Q44 DTC114EU D31 HSM88ASR C200 330p C199 47 R236 10k BIAS C212 0 0047 SI NC NC CI NC CI R244 1 7k R243 1k IC9 PC1037GR 8 9 11 7 6 5 10 4 C216 47p D34 1SS301 C201 0 0047 4 3 2 R230 4 7k D32 1SS301 R229 220 D33 MA862 C207 0 47 R232 3 3k H3E8 R246 100k C584 0 0047 D35 DAN222TL CW8 FSK8 TUN8 8V D98 DAN222TL R193 22...

Page 72: ...m france com Corporate Headquarters 2380 116th Avenue N E Bellevue WA 98004 U S A Phone 425 454 8155 Fax 425 454 1509 URL http www icomamerica com Customer Service Phone 425 454 7619 A C N 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 6F No 68 Sec 1 Cheng Teh Road Taipei Taiwan R O C Phone 02 2559 1899 Fax 02 2559 1...

Page 73: ...6 9 16 Kamihigashi Hirano ku Osaka 547 0002 Japan A 5504HI S1 C C 1999 Icom Inc ...