hit counter script
Icom IC-M700PRO Servise Manual
  1. Manuals
  2. Brands
  3. Icom Manuals
  4. Telephone
  5. IC-M700PRO
  6. Servise manual

Icom IC-M700PRO Servise Manual

Ssb radio telephone
Hide thumbs Also See for IC-M700PRO:
Table of Contents

Advertisement

Quick Links

See also: Service Manual , Instruction Manual
SSB RADIO TELEPHONE
iC-m700pro
S-14410XZ-C1
June. 2007

Advertisement

Table of Contents
loading

Related Manuals for Icom IC-M700PRO

Summary of Contents for Icom IC-M700PRO

  • Page 1 SSB RADIO TELEPHONE iC-m700pro S-14410XZ-C1 June. 2007...
  • Page 2 8. READ the instructions of test equipment throughly before connecting a test equipment to the transceiver. Icom, Icom Inc. and logo are registered trademarks of Icom Incorporated (Japan) in the United States, the United Kingdom, Germany, France, Spain, Russia and/or other countries.

  • Page 3: Table Of Contents

    CONTENTS SECTION 1 SPECIFICATIONS SECTION 2 INSIDE VIEWS SECTION 3 CIRCUIT DESCRIPTION 3 - 1 RECEIVER CIRCUITS ..........................3 - 1 3 - 2 TRANSMITTER CIRCUITS ......................... 3 - 3 3 - 3 PLL CIRCUIT ............................... 3 - 5 3 - 4 PORT ALLOCATIONS ..........................3 - 6 SECTION 4 ADJUSTMENT PROCEDURES 4 - 1 PREPARATION ............................
  • Page 4 SECTION 1 SPECIFICATIONS M GENERAL • Frequency coverage : Receive 500 kHz–29.9999 MHz Transmit 1.6000–2.9999 MHz 4.0000–4.9999 MHz 6.0000–6.9999 MHz 8.0000–8.9999 MHz 12.0000–13.9999 MHz 16.0000–17.9999 MHz 18.0000–19.9999 MHz 22.0000–22.9999 MHz 25.0000–27.50000 MHz • Mode : J3E (USB), H3E (AM), J2B (AFSK), F1B (FSK), R3E, A1A (CW) (Available modes differ with version) •...

  • Page 5: Main Unit

    SECTION 2 INSIDE VIEWS • PA150W, FILTER AND TERMINAL BOARDS TERMINAL board REG board [EUR-21], [EUR-22] only Fuse (F7001) Drive amplifiers FILTER board (Q4001, Q4002: 2SC3133) Thermal switches S4001: OHD-3 110M Power detector circuit S4002: OHD-3 50M Power amplifiers (Q4003, Q4004: 2SC2904) PA150W board •...

  • Page 6: Receiver Circuits

    SECTION 3 CIRCUIT DESCRIPTION 3-1 RECEIVER CIRCUITS 3-1-3 2ND MIXER AND IF CIRCUITS (MAIN UNIT) The 1st IF signal from the crystal filter (FI1b) is converted 3-1-1 RF FILTER CIRCUIT (MAIN UNIT) again into a 9.0115 MHz 2nd IF signal at the 2nd mixer Received signals from the antenna connector pass through circuit (D52, L66, L67).
  • Page 7 The detected voltage is also applied to the noise blanker 3-1-8 S-METER CIRCUIT (MAIN UNIT) AGC circuit (Q12, Q10) and is then fed back to the noise The S-meter indicates the AGC level on the display, since amplifier (IC8) as a bias voltage. The noise AGC circuit the AGC level varies with the received signal strength.

  • Page 8: Pll Unit

    The comparator outputs “High” when the integrated signals The SSB signal from FI2 is amplified at the 9 MHz amplifi- exceed the reference voltage. C269, R310 and R780 are ers (Q17–Q19) and is then applied to the mixer circuit (D52). used as a time constant circuit.
  • Page 9 3-2-6 POWER AMPLIFIER CIRCUIT 3-2-7 ALC CIRCUIT The transceiver has two ALC (Auto Level Control) loops for (PA150W BOARD) constant output power over all marine bands and for high This circuit provides a stable 150 W (at 13.6 V) of output power setting.

  • Page 10: Pll Circuit

    3-2-8 APC CIRCUIT 3-3 PLL CIRCUIT The APC (Auto Power Control) circuit protects the power 3-3-1 GENERAL amplifiers on the PA unit from high SWR and excessive The PLL unit generates a 1st LO frequency (69.5115– current. 99.0114 MHz), 2nd LO frequency (60 MHz) and a BFO fre- quency (9.0106–9.013 MHz) for the MAIN unit.

  • Page 11: Port Allocations

    3-4 PORT ALLOCATIONS 3-3-3 2ND LO AND REFERENCE OSCILLATOR CPU (MAIN unit; IC132) CIRCUITS The reference oscillator (X3001) generates 30.0 MHz fre- Port Description quency used for the both DDS ICs as a system clock and number name for the LO output. The oscillated signal is doubled at the Input port for the CPU reset signal.
  • Page 12 (MAIN unit; IC132)–Continued Port Description number name Outputs AF gain control signal to the control (IC36). Outputs the "tuner start" pulse to an STAT optional AT-130E. Outputs a BEEP signal (1 kHz or BEEP 500 Hz). Outputs a strobe signal to the main STB1 loop PLL IC (C3005).

  • Page 13: Preparation

    Pin 1 MIC [PTT] Connect pins 3 and 4 CAUTION: for AF output DO NOT connect the signal generator while transmitting. to DC power receptacle DC power supply 13.6 V/30 A [ANT] [DC 13.6 V] IC-M700PRO to [MICROPHONE] 4 - 1...

  • Page 14: Pll Adjustment

    4-2 PLL ADJUSTMENTS ADJUSTMENT MEASUREMENT POINT ADJUSTMENT ADJUSTMENT CONDITION VALUE UNIT LOCATION UNIT ADJUST REFERENCE • Display frequency : 7.9999 MHz Connect a digital 3.2 V C3049 LOOP LOCK • Mode : J3E m u l t i m e t e r VOLTAGE •...
  • Page 15 • MAIN AND PLL UNITS C3049 Reference loop lock voltage adjustment J3004 Reference loop lock voltage P3002 Reference check point frequency check point J3005 Main loop lock voltage check point L3004 Reference frequency L3003 adjustment L3024 Main loop L3005 lock voltage adjustment 4 - 3...

  • Page 16: Transmitter Adjustments

    4-3 TRANSMITTER ADJUSTMENTS ADJUSTMENT MEASUREMENT POINT ADJUSTMENT ADJUSTMENT CONDITION VALUE UNIT LOCATION UNIT ADJUST R4022 IDLING • Display frequency : 12.2300 MHz Cut the lead wire 100 mA CURRENT • mode : J3E (W4011) and connect (For drive • Apply no audio signal to the a DC ammeter (1 A) transistors) [MICROPHONE] connector.
  • Page 17 • PA AND FILTER BOARDS IC APC check point Ammeter 7 8 9 DC power supply R4022 Idling current (for drive transistors) adjustment R4025 Idling current (for final transistors) W4011 Idling current adjustment (for drive transistors) check point Ammeter EP4003 EP4004 W4011 C4392...
  • Page 18 TRANSMITTER ADJUSTMENTS (continued) ADJUSTMENT MEASUREMENT POINT ADJUSTMENT ADJUSTMENT CONDITION VALUE UNIT LOCATION UNIT ADJUST MAIN R184 TRANSMIT • Display frequency : 12.2300 MHz Rear C o n n e c t a n R F 140 W GAIN • mode : A1A Panel power meter to the...
  • Page 19 • MAIN UNIT AND LOGIC BOARD L108 Tune power R159 preparation Transmit gain check point Transmit R205 Tune power gain adjustment R184 adjustment R184 Output power R211 adjustment R212 Carrier R239 suppression R238 adjustment R2066 Mic gain adjustment R2070 Mic limitter adjustment 4 - 7...

  • Page 20: Receiver Adjustments

    4-4 RECEIVER ADJUSTMENTS ADJUSTMENT MEASUREMENT POINT ADJUSTMENT ADJUSTMENT CONDITION VALUE UNIT LOCATION UNIT ADJUST RECEIVER • Display frequency : 2.1820 MHz Rear C o n n e c t a n A C Muximum output level MAIN Adjust in GAIN •...
  • Page 21 SECTION 5 PARTS LIST [FRONT UNIT] [LOGIC-J UNIT] ORDER ORDER DESCRIPTION DESCRIPTION S2801 2260001581 SW JPZ2120-0301F R2058 7010003101 RES PSD1/4V 3.3 R2061 7030000260 S.RES MCR10EZHJ 100 (101) R2062 7030000440 S.RES MCR10EZHJ 3.3 k SP2801 2510000441 SP F77G08-6205 (-13) R2063 7030000300 S.RES MCR10EZHJ 220 (221) R2064 7030000610 S.RES MCR10EZHJ 82 k R2065...
  • Page 22 [LOGIC-J UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION S2007 2260002230 SW SW-158 (SKHHPM) 1580000620 S.FET 3SK131-T2 MAS S2008 2260002230 SW SW-158 (SKHHPM) 1580000620 S.FET 3SK131-T2 MAS S2009 2260002230 SW SW-158 (SKHHPM) 1530002691 S.TR 2SC4116-GR (TE85R,F) S2010 2260002230 SW SW-158 (SKHHPM) 1590000680 S.TR DTC114EUA T106 S2011...
  • Page 23 [MAIN UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION 1750000271 S.DIO 1SS301 (TE85R,F) 6200003031 S.COL NLV32T-R47J 1750000271 S.DIO 1SS301 (TE85R,F) 6200003251 S.COL NLV32T-R39J 1790000691 S.DIO HSM88ASRTR-E 6200003251 S.COL NLV32T-R39J 1750000271 S.DIO 1SS301 (TE85R,F) 6200003251 S.COL NLV32T-R39J 1750000271 S.DIO 1SS301 (TE85R,F) 6200003261 S.COL NLV32T-101J 1790000450 S.DIO MA862 (TX) 6200003021 S.COL NLV32T-R33J...
  • Page 24 [MAIN UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION 7030003400 S.RES ERJ3GEYJ 471 V (470) R130 7030003320 S.RES ERJ3GEYJ 101 V (100) 7030003400 S.RES ERJ3GEYJ 471 V (470) R132 7030003480 S.RES ERJ3GEYJ 222 V (2.2 k) 7030003400 S.RES ERJ3GEYJ 471 V (470) R133 7030003480 S.RES ERJ3GEYJ 222 V (2.2 k) 7030003360 S.RES ERJ3GEYJ 221 V (220)
  • Page 25 [MAIN UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION R268 7030003280 S.RES ERJ3GEYJ 470 V (47) R510 7030003540 S.RES ERJ3GEYJ 682 V (6.8 k) R269 7030003520 S.RES ERJ3GEYJ 472 V (4.7 k) R515 7030003520 S.RES ERJ3GEYJ 472 V (4.7 k) R270 7030003680 S.RES ERJ3GEYJ 104 V (100 k) R517 7030003480 S.RES ERJ3GEYJ 222 V (2.2 k)
  • Page 26 [MAIN UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION R731 7030003520 S.RES ERJ3GEYJ 472 V (4.7 k) 4030008920 S.CER C1608 JB 1H 473K-T R732 7030003640 S.RES ERJ3GEYJ 473 V (47 k) 4030008920 S.CER C1608 JB 1H 473K-T R733 7030003680 S.RES ERJ3GEYJ 104 V (100 k) 4030006870 S.CER C1608 JB 1H 222K-T R734 7030003680 S.RES ERJ3GEYJ 104 V (100 k)
  • Page 27 [MAIN UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION C148 4030006880 S.CER C1608 JB 1H 472K-T C266 4510008410 ELE 25 ME 4R7 HC C149 4030006880 S.CER C1608 JB 1H 472K-T C267 4510008420 ELE 50 ME R47 HC C150 4030006990 S.CER C1608 CH 1H 080D-T C268 4510005120 ELE 16 ME 47 HC...
  • Page 28 [MAIN UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION C519 4030006880 S.CER C1608 JB 1H 472K-T 6330001320 RLY AHY103 C520 4030006880 S.CER C1608 JB 1H 472K-T C521 4030006880 S.CER C1608 JB 1H 472K-T C522 4030006880 S.CER C1608 JB 1H 472K-T 6510017150 CNR TMP-S01X-C1 C523 4030006880 S.CER C1608 JB 1H 472K-T...
  • Page 29 [PLL UNIT] [PLL UNIT] ORDER ORDER DESCRIPTION DESCRIPTION L3008 6180001220 COL LAL 04NA 100K R3174 7030003380 S.RES ERJ3GEYJ 331 V (330) L3009 6200003261 S.COL NLV32T-101J R3176 7030003640 S.RES ERJ3GEYJ 473 V (47 k) L3010 6200003101 S.COL NLV32T-3R9J R3177 7030003640 S.RES ERJ3GEYJ 473 V (47 k) L3012 6200003261 S.COL NLV32T-101J R3178...
  • Page 30 [PLL UNIT] [FILTER-J BOARD] ORDER ORDER DESCRIPTION DESCRIPTION C3091 4030007140 S.CER C1608 CH 1H 121J-T Q4301 1590002190 TR DTC114ES TP C3092 4030011340 S.CER C1608 CH 1H 471J-T [GEN-24] only C3093 4510004591 ELE 16 ME 470 HC C3094 4030006860 S.CER C1608 JB 1H 102K-T D4301 1710000061 DIO 1SS55-T4-AZ...
  • Page 31 [FILTER-J BOARD] [FILTER-J BOARD] ORDER ORDER DESCRIPTION DESCRIPTION C4328 4010005370 CER HM11SJ SL 331J 500V RL4306 6330001571 RLY AJS1315F-K1 C4329 4010005370 CER HM11SJ SL 331J 500V RL4307 6330001571 RLY AJS1315F-K1 C4330 4010006410 CER HM13SJ SL 471J 500V RL4308 6330001571 RLY AJS1315F-K1 C4331 4010005930 CER...
  • Page 32 [PA150W-J BOARD] [PA150W-J BOARD] ORDER ORDER DESCRIPTION DESCRIPTION R4018 7030000460 S.RES MCR10EZHJ 4.7 k S4001 6910006900 TML OHD-3 110M R4019 7030000460 S.RES MCR10EZHJ 4.7 k S4002 6910000050 TML OHD-3 50M R4020 7010004741 RES PSD1/2 150 R4022 7310004950 TRI KVSF687AC 101 100 R4023 7070000311 RES ERG1SJ 100 (10)
  • Page 33 [VR2-J BOARD] ORDER DESCRIPTION R2501 7210002730 VAR TP96N944-15F-10KB-1632 J2501 6510018391 CNR 06FE-BT-VK-N [ALARM BOARD] ([GEN-22], [GEN25] only) ORDER DESCRIPTION IC5001 1130007800 S.IC S-7116AF-TF Q5001 1530002691 S.TR 2SC4116-GR (TE85R,F) X5001 6060000150 S.CER CSAC3.58MGCD512-TC (300CD) R5001 7030003620 S.RES ERJ3GEYJ 333 V (33 k) R5002 7030003640 S.RES ERJ3GEYJ 473 V (47 k) R5003...
  • Page 34 8930005200 crystal holder DESCRIPTION QTY. J2301 6510009211 14RS-8H-MI-AU (F)-1 J2302 6510018381 10FE-BT-VK-N [CHASSIS PARTS] ORDER DESCRIPTION QTY. [VR1-J BOARD] MF1001 2710000520 SB0812H-ICOM-00 ORDER DESCRIPTION QTY. W1003 8900006220 OPC-539 W1012 8900006082 OPC-567B R2401 7210002540 TP96N937-15F-10KB-1540 EP1001 6910013480 Super ground (MGB12-07B) J2401...
  • Page 35 [FRONT PARTS] [PA-J UNIT] ORDER ORDER DESCRIPTION QTY. DESCRIPTION QTY. P2801 6510003630 EHR-03 J4601 6510000370 MR-DS P2802 6510011270 S2P-SVF P4601 6510003240 TMP-P01X-A1 S2801 2260001581 JPZ2120-0301F P4602 6510011270 S2P-SVF P4603 6510011270 S2P-SVF SP2801 2510000441 F77G08-62051 F4601 5220000210 FH052 S W2801 9016320400 51/99/180/B06/W12A F4602 5220000210 FH052 S W2802...
  • Page 36 [FILTER-J BOARD] ORDER DESCRIPTION QTY. J4301 6510007900 TBP-P01X-A1 J4302 6510007900 TBP-P01X-A1 J4303 6510018571 16FE-BT-VK-N J4304 6510007020 TMP-J01X-V6 P4301 6510003240 TMP-P01X-A1 P4302 6510003240 TMP-P01X-A1 W4302 9019601025 74/98/025/X98/X98 W4303 9019601025 74/98/025/X98/X98 W4304 9019601025 74/98/025/X98/X98 W4305 9019601025 74/98/025/X98/X98 W4306 9019601025 74/98/025/X98/X98 W4307 9019601025 74/98/025/X98/X98 W4308 9019601025 74/98/025/X98/X98 W4309...
  • Page 37 6 - 4...
  • Page 38 6 - 5...
  • Page 39 SECTION 7 SEMICONDUCTOR INFORMATION • TRANSISTOR AND FET'S • DIODES 1SS184 1SS226 1SS301 2SA1037K R 2SA1586 GR 2SC1623 2SC1971 1SS302 (Symbol: B3) (Symbol: C3) (Symbol: B3) (Symbol: FR) (Symbol: SG) (Symbol: No Symbol) (Symbol: 43F) (Symbol: C3) DF30SC4M HSM88AS HSM88ASR HVM17-01TR 2SC2904 2SC3133...
  • Page 40 SECTION 8 BOARD LAYOUTS • PLL UNIT P3002 P3003 to MAIN unit J4 to MAIN unit J5 P3001 to MAIN unit J3 8 - 1...
  • Page 41 BOARD LAYOUTS q • MAIN UNIT from LOGIC unit J2002 P4001 from PA150W from REG board P8002 board J4001 REMOTE [EUR-21] P4302 /from TERMINAL (DSC) 13.6 NBDP board J7001 from FILTER [GEN-21], [GEN-22] board J4302 /from LOGIC ACC1 ACC2 CLONE unit P2004 EXP SP [GEN-23], [EUR-22]...
  • Page 42 • PA150W-J BOARD • LOGIC-J UNIT (TOP VIEW) C13, C55, C57 • ALARM BOARD ([GEN-22], [GEN-25] only) Vertical BLACK 13.6 13.6 8 - 3...
  • Page 43 • FILTER-J BOARD • MIC-J BOARD • LOGIC-J UNIT (BOTTOM VIEW) • VR1-J BOARD 13.6 P4601 from PA150W-J board J4601 • VR2-J BOARD • TERMINAL-J BOARD • SENSOR1-J/SENSOR2-J BOARD 13.6 LTXD LRXD MODE VOLE VOLE AFGE AFG2 13.6 13.6 8 - 4...
  • Page 44 SECTION 9 BLOCK DIAGRAM MAIN UNIT LA1150N 2SK210 DTC114EU 2SC4116 HSM88ASR NOISE NOISE CTRL 2SK2171 SSB FI2 FL-30 RL4317 30 MHz FI1a 2SC4116 AGP2013 FBR22D12P FL-120 XTAL XTAL GATE 2 MHz CTRL AM FI3,FI4, FL-116×2 DTA114EU 89.0115 MHz 30 MHz 1.6 MHz FI1b 3SK131...
  • Page 45 SECTION 10 VOLTAGE DIAGRAM R2401 J2401 J2011 TP96N937-15F-10KB-1540 VOLUME DS2001 DS2002 DS2003 HRT-3290 HRT-3290 HRT-3290 DIMMER ON : 11V DIMMER ON : 10V DIMMER OFF: 0V DIMMER OFF: 0V VOLE VOLE Q2002 2SC1623 VOLE VOLE R2086 Q2011 VR1-J BOARD DIM1 DTC114EK R2087 Q2012...
  • Page 46 TX: 7.9V L116 L130 from PA150W-J 100µH 100µH board J4001 LR-18 from FILTER-J board J4302 5.6µH 4.7µH 0.047 100µH 560µH 100µH LR-270 LS-463A 0.001 Name 3SK131 24-29.9999 12.5 270p 13.8 20-23.9999 12.5 MA862 MA862 2SC4673 18-19.9999 12.5 82µH TX1.1V BAND LR-225 14-17.9999 12.5...
  • Page 47 L127 100µH 100µH LA1150N IC22b C115 R258 R257 R256 C250 R277 C259 R293 C265 120p 220p LS-466 Q131 C118 IC20 2SC4116 0.4V NJM4558M LS-466 C243 R281 R287 DTC114EU HSM88ASR 3.3k IC22 C249 BU4001BF HSM88ASR R261 2.2M 2SC4116 R285 DTA114EU IC20a 4.7k RX: 0.25V IC22c...
  • Page 48 C270 R325 DET0 IC21 NJM4558M H3E8 R345 10k R297 1SS301 Q118 R746 100k J5002 R306 2SC4116 PR08 12T01 [GMDSS] R5004 R346 C279 [GMDSS] [GMDSS] J5001 C267 R5007 180k 1SS301 Q5001 0.47 Q124 2SC4116 R747 C604 DTC114EU R5005 C5001 R344 IC38b 0.47 100k TONE...
  • Page 49 P3001 J3007 L3021 R3220 R3087 L3016 R3092 L3022 J3001 to MAIN R3086 R3223 LW-25 100µH 100µH unit J3 RV-156 R3200 R3199 L3045 PFSK 10µH IC3005 STB2 R3140 STB2 LC7153M D3005 R3221 2.2M STB1 R3141 STB1 1SS226 7.6V C3092 L3024 CON2 R3142 CON2 STB1...
  • Page 50 TX: 1.5V TX:0.65V R4052 C4068 C4079 R4050 C4071 C4003 LR-381[GMDSS] J4002 J4001 J4301 RL4301 RL4302 0.0047 100p 2.2k C4006 0.01 R4006 68 L4005 EXC-ELDR25C R4016 2.2 300p LR-148[Other] P4301 AJS1315 AJS1315 TX: 0.65V L4345 L4302 L4303 0.5M < 2MHz R4010 FILTER BOARD 13.6V...
  • Page 51 Phone : +81 (06) 6793 5302 F ax : +81 (06) 6793 0013 : http://ww w .icom.c o .jp/ w o r ld/ind e x.html <Co r po r ate Headqua r ters> Com m unication Equipment 2380 116th A v e n ue N.E., Bell e vu e , W A 98004, U . S .A.
  • Page 52 S-14410XZ-C1 1-1-32, Kamiminami, Hirano-ku, Osaka 547-0003, Japan © 2007 Icom Inc.

Table of Contents