Icom IC-A210 Service Manual
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Icom IC-A210 Service Manual

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Feb. 2008
All manuals and user guides at all-guides.com
SERVICE MANUAL
ADDENDUM
CONTENTS
REPLACEMENT PAGE FOR 4-5. . . . . . . . . . . . . . . . –
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
BOARD LAYOUTS . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
VOLTAGE DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . 11

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  • Page 1 Feb. 2008 All manuals and user guides at all-guides.com SERVICE MANUAL ADDENDUM CONTENTS REPLACEMENT PAGE FOR 4-5....– PARTS LIST ....... . 1 BOARD LAYOUTS .
  • Page 2 (replacement page) Feb. 2008 All manuals and user guides at all-guides.com 4-4 RECEIVE ADJUSTMENT Select an adjustment item using [↑] / [↓] keys, then set to the specifi ed value using [←] / [→] keys on the connected PC’s keyboard. ADJUSTMENT ADJUSTMENT ADJUSTMENT CONDITION...
  • Page 3 Feb. 2008 All manuals and user guides at all-guides.com PARTS LIST [FRONT UNIT] [FRONT UNIT] ORDER ORDER DESCRIPTION DESCRIPTION LOCATION LOCATION 1180002151 S.IC NJM2370U1-32-TE1 60.2/14.2 7030009920 S.RES ERJ3GEYJ 335 V (3.3 M) 120.6/23 1110006260 S.IC BD5242G-TR 109.5/24.9 7030003320 S.RES ERJ3GEYJ 101 V (100) 120.6/21.8 1140013490 S.IC HD64F38347WV...
  • Page 4 Feb. 2008 All manuals and user guides at all-guides.com [FRONT UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION LOCATION LOCATION 4030006860 S.CER C1608 JB 1H 102K-T 134.6/19.2 1110007200 S.IC M61545AFP#DF0R 30.1/67 4030006860 S.CER C1608 JB 1H 102K-T 131.2/22.2 1110003800 S.IC NJM2904V-TE1-#FMZB 18.7/53.7 4030006860 S.CER C1608 JB 1H 102K-T 52.9/6 9...
  • Page 5 Feb. 2008 All manuals and user guides at all-guides.com [MAIN UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION LOCATION LOCATION 1710000871 S.DIO HVU131TRF-E 126.7/56.7 7030003480 S.RES ERJ3GEYJ 222 V (2.2 k) 23/68.4 1790001240 S.DIO MA2S728-(TX) 137.4/92.2 7030003480 S.RES ERJ3GEYJ 222 V (2.2 k) 23.1/63.8 1750001500 S.DIO CMS15 (TE12L,Q)
  • Page 6 Feb. 2008 All manuals and user guides at all-guides.com [MAIN UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION LOCATION LOCATION R168 7030003280 S.RES ERJ3GEYJ 470 V (47) 129.1/65.8 R323 7030003520 S.RES ERJ3GEYJ 472 V (4.7 k) B 181.1/126.5 R169 7030003340 S.RES ERJ3GEYJ 151 V (150) 131.5/60.4 R324 7030003520 S.RES ERJ3GEYJ 472 V (4.7 k)
  • Page 7 Feb. 2008 All manuals and user guides at all-guides.com [MAIN UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION LOCATION LOCATION 4030018980 S.CER C1608 JB 1H 104K-T 41.3/64.3 C124 4030006900 S.CER C1608 JB 1H 103K-T 193/24.5 4030006860 S.CER C1608 JB 1H 102K-T 14.9/84.1 C125 4030007050 S.CER C1608 CH 1H 220J-T...
  • Page 8 Feb. 2008 All manuals and user guides at all-guides.com [MAIN UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION LOCATION LOCATION C268 4030006860 S.CER C1608 JB 1H 102K-T 194.2/21.9 C402 4030007060 S.CER C1608 CH 1H 270J-T 106 2/53.9 C269 4550007770 S.TAN TEESVB2 1C 336M8R 199.2/24.6 C403 4030018780 S.CER C3225 JB 2J 473K-T...
  • Page 9 Feb. 2008 All manuals and user guides at all-guides.com [PA UNIT] [PA UNIT] ORDER ORDER DESCRIPTION DESCRIPTION LOCATION LOCATION IC500 1110003800 S.IC NJM2904V-TE1-#FMZB 28.5/11.4 C515 4030007070 S.CER C1608 CH 1H 330J-T 13.7/28.4 IC501 1110002751 S.IC TA75S01F (TE85R,F) 18.8/6 5 C516 4030006860 S.CER C1608 JB 1H 102K-T 17.8/24.6 C517...
  • Page 10 Feb. 2008 All manuals and user guides at all-guides.com [VR UNIT] [MB-113] ORDER ORDER DESCRIPTION DESCRIPTION LOCATION LOCATION 7210003270 VAR TP76N00NA-26F-10KB-2974 1790001750 S.DIO DSM3MA4 65.7/16.5 7030003440 S.RES ERJ3GEYJ 102 V (1 k) 7030003320 S.RES ERJ3GEYJ 101 V (100) 6110001660 COL LA-252 4030006900 S.CER C1608 JB 1H 103K-T 4030006900 S.CER C1608 JB 1H 103K-T...
  • Page 11 All manuals and user guides at all-guides.com Feb. 2008 BOARD LAYOUTS • FRONT UNIT (TOP VIEW) • MAIN UNIT (TOP VIEW) C190 IC31 C287 C288 IC49 IC46 IC31 BPOUT IC42 ICOM PTT1 C144 R152 C187 C106 C119 C120 C205 C114 C106 C342 C101 C112...
  • Page 12 C406 R448 C273 R445 R378 C244 C241 R263 R104 R443 • MB-113 (BOTTOM VIEW) • K-CONNECT UNIT (BOTTOM VIEW) H100 H105 H110 H115 H120 H125 H130 ANTGND • VOLUME UNIT (BOTTOM VIEW) S-14401XH-P2 Printed in Japan © 2007 Icom Inc.
  • Page 13 All manuals and user guides at all-guides.com Feb. 2008 VOLTAGE DIAGRAM FRONT UNIT To VOLUME UNIT J1 TO EL DISPLAY 06FLZ-SM2-TB 40FLZ-SM2-R-TB VCCA VCCB VCCB IC10 DO15 100K DO14 DO13 T1OUT CTRL DO12 R1IN DO11 R1OUT VOUT DO10 T1IN NJM2370U1 T2OUT T2IN R2IN...
  • Page 14 All manuals and user guides at all-guides.com Feb. 2008 9.73V IC80 2SJ402 R357 2SD235 1 4.43V R329 B13B-PH-SM4-TB FI 1 BNX-002 IC25 5.03V B2P-VH 39.20V IC16 PS G LM2587 R289 R358 NJM2137M TC4S66F 10.45V RXD I 100K 3 3K 8.10V TXD_I DAM1MA33 3 3K...
  • Page 15 All manuals and user guides at all-guides.com Feb. 2008 MAIN UNIT From PA UNIT ERZV14D470 DC IN To ANTENNA CONNECTOR HK3(HOLE) (J503) To MAIN UNIT LA-252 (J1; CHASSIS) ANT GND 0451008.MRL B2P-VH TMP-S01X-C 1 SHIELD B13B-PH-SM4-TB SGND 0451008 MRL CP15 S DC IN INCOM AGND...
  • Page 16 All manuals and user guides at all-guides.com VHF AIR BAND TRANSCEVER S-14401XZ-C1 Sep. 2007...
  • Page 17 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 18: Table Of Contents

    All manuals and user guides at all-guides.com CONTENTS SECTION SPECIFICATIONS SECTION INSIDE VIEWS SECTION CIRCUIT DESCRIPITON RECEIVER CIRCUITS............3-1 TRANSMITTER CIRCUITS .
  • Page 19 All manuals and user guides at all-guides.com SECTION 1 SPECIFICATIONS ¤ ¤ General Transmitter • Frequency range : 118.000 to 136.975 MHz • Mode : A3E 161.650 to 163.275 MHz* • Output power : 8 W (Carrier power) • Channel spacing : 25 kHz •...

  • Page 20: Section 2 Inside Views

    All manuals and user guides at all-guides.com SECTION 2 INSIDE VIEWS RS232 DRIVER (IC4: HD64F38347WV) (IC10: ADM202EARUZ) EEPROM • FRONT UNIT (IC5: 24LC64T-I/SN) • MAIN AND PA UNITS TRANSFORMER POWER SWITCH (T4: ST-82) (Q11: 2SJ402) ALC IC (IC13: BA3308F) DC-DC CONVERTOR (IC5: LM2587(T)) FET DRIVER TX POWER AMP...

  • Page 21: Receiver Circuits

    All manuals and user guides at all-guides.com SECTION 3 CIRCUIT DESCRIPTION While transmitting, serial-connected PIN diodes are ON, 3-1 RECEIVER CIRCUITS thus the TX line is connected to the antenna, and the RX RF CIRCUITS line is connected to the GND simultaneously to prevent RF circuits consist of RF fi...
  • Page 22 All manuals and user guides at all-guides.com • Weather Alert (WX) signals AGC (Automatic Gain Control) CIRCUIT FM IF demodulator IC “TA31136FNG” contains whole of the The AGC circuit effectively reduces the RX signal level if 2nd IF circuits and FM demodulator circuit too. the signal is strong, and raises it when it is weaker.

  • Page 23: Transmitter Circuits

    All manuals and user guides at all-guides.com 3-2 TRANSMITTER CIRCUITS The audio signals from the connected headset's microphone (MIC signals) are passed through the electric volume to be TX AF CIRCUITS adjusted MIC gain, and amplifi ed by ALC (Automatic Level The TX AF circuit consists of microphone amplifier (MIC Control) AMP and MIC AMP.

  • Page 24: Frequency Synthesizer Circuits

    All manuals and user guides at all-guides.com 3-3 FREQUENCY SYNTHESIZER CIRCUITS PLL (Phase Locked Loop) CIRCUIT The PLL circuit provides stable oscillation for both of the TX and 1st LO frequencies (for RX). By comparing feedbacked A VCO is an oscillator whose oscillating frequency is VCO output and reference frequency signals, the PLL determined by the applied volatge.

  • Page 25: Port Allocations

    All manuals and user guides at all-guides.com 3-5 PORT ALLOCATIONS • EXPANDER (M: IC48) • CPU (F: IC4) Line Description name Line Description name TX voltage line control signal to the 8T2 switch SEND (M: Q32). [EC] key. (pulled up) "Low"=While transmitting.

  • Page 26: Preparation

    If MB-113 is atattached to the transceiver, attach the original rear unit ‘K-CONNECT UNIT.’ MB-113 has no [DATA] jack. OPC-1529R External Top cover Speaker (4 Ω) IC-A210 (TOP VIEW) AC milivoltmeter MIC1 Audio generator MIC2 (AG) To [DATA] jack to the antennna connector Power supply (13.8 V/ 5 A)
  • Page 27 The “Welcome to the InstallShield Wizard for CS-A210 ADJ” will appear. Click [Next>]. t The “Choose Destination Location” will appear. Then click [Next>] to install the software to the destination folder. (e.g. C:\Pro- gram Files\Icom\CS-A210 ADJ) y After the installation is completed, the “InstallShield Wizard Complete” will appear. Then click [Finish].

  • Page 28: Frequency Adjustment

    • Transmitting • VDD volatage (RX and TX) adjustments VDD voltage (RX and TX) check point • Lock volatge adjustment Lock voltage (TX) adjust point C127 IC-A210 (TOP VIEW) Lock voltage (RX) adjust point C136 IC-A210 (TOP VIEW) 4 - 3...

  • Page 29: Transmit Adjustment

    All manuals and user guides at all-guides.com 4-3 TRANSMIT ADJUSTMENT Select an adjustment item using [↑] / [↓] keys, then set to the specifi ed value using [←] / [→] keys on the connected PC’s keyboard. ADJUSTMENT ADJUSTMENT ADJUSTMENT CONDITION OPERATION VALUE ITEM/POINT...

  • Page 30: Receive Adjustment

    All manuals and user guides at all-guides.com 4-4 RECEIVE ADJUSTMENT Select an adjustment item using [↑] / [↓] keys, then set to the specifi ed value using [←] / [→] keys on the connected PC’s keyboard. ADJUSTMENT ADJUSTMENT ADJUSTMENT CONDITION OPERATION VALUE ITEM/POINT...
  • Page 31 All manuals and user guides at all-guides.com • Receive adjustments RX BPF (AM) check point CP10 RX BPF (FM) check point CP13 IC-A210 (TOP VIEW) Tuning voltage check point RX BPF adjust points L2, L4, L8 and L10 IC-A210 (TOP VIEW) 4 - 6...

  • Page 32: Section 5 Parts List

    All manuals and user guides at all-guides.com SECTION 5 PARTS LIST [FRONT UNIT] [FRONT UNIT] ORDER ORDER DESCRIPTION DESCRIPTION LOCATION LOCATION 1180002151 S.IC NJM2370U1-32-TE1 60.2/14.2 7030009920 S.RES ERJ3GEYJ 335 V (3.3 M) 120.6/23 1110006260 S.IC BD5242G-TR 109.5/24.9 7030003320 S.RES ERJ3GEYJ 101 V (100) 120.6/21.8 1140014362 S.IC HD64F38347WV...

  • Page 33: Main Unit

    All manuals and user guides at all-guides.com [FRONT UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION LOCATION LOCATION 4030006860 S.CER C1608 JB 1H 102K-T 131.2/22.2 1110007200 S.IC M61545AFP#DF0R 30.1/67 4030006860 S.CER C1608 JB 1H 102K-T 52.9/6.9 1110003800 S.IC NJM2904V-TE1-#FMZB 18.7/53.7 4030006860 S.CER C1608 JB 1H 102K-T 72.7/9.4 1110003250 S.IC TDA7233D (TDA7233D013TR)
  • Page 34 All manuals and user guides at all-guides.com [MAIN UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION LOCATION LOCATION 1710000871 S.DIO HVU131TRF-E 126.7/56.7 7030004040 S.RES ERJ3GEYJ 4R7 V (4.7) 47.6/91.5 1790001240 S.DIO MA2S728-(TX) 137.4/92.2 7030003480 S.RES ERJ3GEYJ 222 V (2.2 k) 23/68.4 1750001500 S.DIO CMS15 (TE12L,Q) B 130.4/130.7...
  • Page 35 All manuals and user guides at all-guides.com [MAIN UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION LOCATION LOCATION R163 7030003680 S.RES ERJ3GEYJ 104 V (100 k) 125.8/90.3 R317 7030003440 S.RES ERJ3GEYJ 102 V (1 k) 184/65.3 R164 7030003680 S.RES ERJ3GEYJ 104 V (100 k) 129.1/63 R318 7030003440 S.RES ERJ3GEYJ 102 V (1 k)
  • Page 36 All manuals and user guides at all-guides.com [MAIN UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION LOCATION LOCATION 4030006860 S.CER C1608 JB 1H 102K-T 42.7/61.6 C117 4030006900 S.CER C1608 JB 1H 103K-T 182/33.1 4030006860 S.CER C1608 JB 1H 102K-T 41.3/65.5 C118 4510008500 S.ELE EEE1CA101WP 147.4/110...
  • Page 37 All manuals and user guides at all-guides.com [MAIN UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION LOCATION LOCATION C245 4030006900 S.CER C1608 JB 1H 103K-T 179.3/63.4 C393 4030006900 S.CER C1608 JB 1H 103K-T 102.2/86.9 C252 4030006860 S.CER C1608 JB 1H 102K-T 166.8/49.4 C394 4030006900 S.CER C1608 JB 1H 103K-T...
  • Page 38 All manuals and user guides at all-guides.com [PA UNIT] [PA UNIT] ORDER ORDER DESCRIPTION DESCRIPTION LOCATION LOCATION IC500 1110003800 S.IC NJM2904V-TE1-#FMZB 28.5/11.4 C506 4030006860 S.CER C1608 JB 1H 102K-T 34.6/10.8 IC501 1110002751 S.IC TA75S01F (TE85R,F) 18.8/6.5 C507 4030007130 S.CER C1608 CH 1H 101J-T 9.3/18.2 C509 4030018980 S.CER C1608 JB 1H 104K-T...
  • Page 39 All manuals and user guides at all-guides.com [VR UNIT] ORDER DESCRIPTION LOCATION 7210003270 VAR TP76N00NA-26F-10KB-2974 7030003440 S.RES ERJ3GEYJ 102 V (1 k) 6.8/7.8 7030003320 S.RES ERJ3GEYJ 101 V (100) 6.8/3.3 4030006900 S.CER C1608 JB 1H 103K-T 3/3.3 4030006900 S.CER C1608 JB 1H 103K-T 3/7.8 4030006860 S.CER C1608 JB 1H 102K-T 8.2/7...
  • Page 40 MP8003 8310023880 867 O.P. LABEL (A) 6510007020 TMP-J01X-V6 MP8004 8830000730 Self-clinching nylon Nut TPLC-440 6510026100 22FLT-SM2-TB (LF) (SN) MP8005 8850001210 ICOM washer (V) 6510018450 TMP-S01X-B1 MP8006 8860000720 C-ring S 11 SUS 6510018941 B13B-PH-SM4-TB (LF) (SN) MP8007 8810007080 Screw BiH UNC NO.6X12.7 SUS 6510021071 S2P-VH (LF) (SN) MP8008 8830000740 Nut UNC NO.6 SUS...
  • Page 41 All manuals and user guides at all-guides.com • ACCESSORIES MP8001 MP31(CH)×4 MP5(CH) MP31(CH)×8 MP26(CH) MP3(PA) MP32(CH) MP2(CH) MP35(CH)×6 MP4(PA) MP4(KC) MP2(PA) P8001 EP8001 MP8011 MP8005 MP31(CH)×5 MP30(CH)×2 MP29(CH) MP28(CH) PA UNIT MP43(CH)×4 MP8006 MP27(CH) MP8008 MP8007 MP8013 MP8012 MP8002 MP8003 MP38(CH) MP25(CH) MP23(CH)
  • Page 42 SECTION 7 BOARD LAYOUTS • FRONT UNIT (TOP VIEW) • MAIN UNIT (TOP VIEW) C190 IC31 C287 IC49 IC46 IC31 BPOUT C368 C367 C197 IC42 ICOM PTT1 C144 R152 R155 C187 C106 C119C120 IC48 C205 C114 C106 C342 C101 C112...
  • Page 43 C273 R247 R378 C244 C241 R263 R104 • MB-113 (BOTTOM VIEW) • K-CONNECT UNIT (BOTTOM VIEW) H100 H105 H110 H115 H120 H125 H130 ANTGND • VOLUME UNIT (BOTTOM VIEW) S-14401XH-P2 Printed in Japan © 2007 Icom Inc. 7 - 2...
  • Page 44 All manuals and user guides at all-guides.com SECTION 8 BLOCK DIAGRAM IC81 NJM2902V IC81 NJM2902V TX&RX=118.0-136.975 MHz 1st MIX 2ndIF=450 kHz 1stIF=38.85 MHz AGC 3 IC45 IC43 IC39 D13 D14 IC69 D10 D11 D502 D503 D504 TC4W53FU CFWKA450KEFA TC4W53FU TA31136F 3SK195 HVU131 FL 306...
  • Page 45 All manuals and user guides at all-guides.com SECTION 9 VOLTAGE DIAGRAM FRONT UNIT To VOLUME UNIT J1 TO EL DISPLAY 06FLZ-SM2-TB 40FLZ-SM2-R-TB VCCA VCCB VCCB IC10 DO15 100K DO14 DO13 T1OUT CTRL DO12 R1IN DO11 R1OUT VOUT DO10 T1IN NJM2370U1 T2OUT T2IN R2IN...
  • Page 46 All manuals and user guides at all-guides.com 9.73V IC80 2SJ402 R357 2SD235 1 4.43V R329 B13B PH SM4 TB FI 1 BNX 002 5.03V B2P VH 39.20V IC16 IC25 LM2587 R289 PS G R358 NJM2137M TC4S66F 10.45V RXD I 100K 3 3K 8.10V TXD I...
  • Page 47 All manuals and user guides at all-guides.com MAIN UNIT From PA UNIT ERZV14D470 DC IN To ANTENNA CONNECTOR HK3(HOLE) (J503) To MAIN UNIT LA 252 (J1; CHASSIS) ANT GND 0451008 MRL B2P VH TMP S01X C 1 SHIELD B13B PH SM4 TB SGND 0451008 MRL CP15 S...
  • Page 48 Phone : +34 (93) 590 26 70 Fax : +34 (93) 589 04 46 Glenwood Centre #150-6165 : http://www.icomspain.com Highway 17 Delta, B.C., V4K 5B8, Canada E-mail : icom@icomspain.com Phone : +1 (604) 952-4266 Fax : +1 (604) 952-0090 : http://www.icomcanada.com E-mail : info@icomcanada.com Unit 9, Sea St., Herne Bay, Kent, CT6 8LD, U.K.
  • Page 49 All manuals and user guides at all-guides.com S-14401XZ-C1 1-1-32, Kamiminami, Hirano-ku, Osaka 547-0003, Japan © 2007 Icom Inc.

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