Icom IC-V80E Service Manual Addendum
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Icom IC-V80E Service Manual Addendum

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See also: Instruction Manual , Quick Manual
Oct. 2010
SERVICE MANUAL
ADDENDUM
CONTENTS
REPLACEMENT PAGES . . . . . . . . . . . . . . . . . . . . . . 1-1
Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Voltage Diagram . . . . . . . . . . . . . . . . . . . . . . . . . 30
[VERSION LIST]
Model
IC-V80E
IC-V80-T
IC-V80
Version
Battery Pack
[EUR]
BP-263
[CHN]
–
[EUR-21]
[UK-01]
[EUR-22]
BP-264
[UK-02]
[FRA-22]
[EUR-23]
BP-265
[UK-03]
[THA-01]
BP-264
[THA-02]
[USA]
BP-263
[EXP]
[USA-11]
[AUS-21]
[EXP-11]
[EXP-21]
[USA-12]
BP-264
[KOR-02]
[AUS-22]
[EXP-12]
[EXP-22]
[USA-13]
[AUS-23]
BP-265
[EXP-13]
[EXP-23]

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  • Page 1 VOLTAGE DIAGRAM ......30 [VERSION LIST] Model Version Battery Pack [EUR] BP-263 [CHN] – [EUR-21] [UK-01] IC-V80E [EUR-22] BP-264 [UK-02] [FRA-22] [EUR-23] BP-265 [UK-03] [THA-01] IC-V80-T BP-264...

  • Page 2: Specifications

    (Replacement page) Oct. 2010 SECTION 1. SPECIFICATIONS D General D Transmitter overage : Varia (unit: eviation U.S.A. 144–148 136–174* 136–174* Ω ⁄ D Receiver 144–146 144–146 ranteed: range range : 5 10 12.5 15 20 25 30 and Ω Inter : 0.75 Ω...

  • Page 3: Parts List

    Oct. 2010 SECTION 6. PARTS LIST [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION 1130008351 S.IC LV2105V-TLM-E 51.1/28.4 1530002601 S.TRA 2SC4215-O(TE85RF) 47.4/37.1 1110007320 S.IC NJM2591V-TE1-#ZZZB 49.5/40.4 1520000460 S.TRA 2SB1132 T100 R 18.0/35.9 1110006470 S.IC LMV324IPWR 29.6/29.6 1590003800 S.TRA KTC811U-GR-RTK/P 18.7/31.6 1130011770 S.IC...
  • Page 4 Oct. 2010 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION 1750001910 S.DIO HVD144AKRF-E [EUR] B 7.3/15.5 1750001910 S.DIO HVD144AKRF-E [EUR] B 79.8/9.9 1750001910 S.DIO HVD144AKRF-E [USA] 1750001910 S.DIO HVD144AKRF-E [USA] 1750001910 S.DIO HVD144AKRF-E [CHN] 1750001910 S.DIO HVD144AKRF-E [CHN] 1750001910 S.DIO HVD144AKRF-E [EXP]...
  • Page 5 Oct. 2010 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION 2020002410 CER LTM450FW <JJE> [EUR] 6200013750 S.COI MLK1005SR10JT [EUR] B 27.9/20.4 2020002410 CER LTM450FW <JJE> [USA] 6200013750 S.COI MLK1005SR10JT [USA] 2020002410 CER LTM450FW <JJE> [CHN] 6200013750 S.COI MLK1005SR10JT [CHN] 2020002410 CER LTM450FW <JJE>...
  • Page 6 Oct. 2010 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION 7030009280 S.RES ERJ2GEJ 391 X [EUR] B 47.3/29.6 7030005070 S.RES ERJ2GEJ 683 X (68K) [EUR] B 24.3/25.6 7030009280 S.RES ERJ2GEJ 391 X [USA] 7030005070 S.RES ERJ2GEJ 683 X (68K) [USA] 7030009280 S.RES ERJ2GEJ 391 X [CHN]...
  • Page 7 Oct. 2010 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION 7030008400 S.RES ERJ2GEJ 182 X (1.8K) [EUR] B 44.7/44.6 7030005160 S.RES ERJ2GEJ 105 X (1M) 34.1/30.4 7030008400 S.RES ERJ2GEJ 182 X (1.8K) [USA] 7030007310 S.RES ERJ2GEJ 155 X (1.5M) 32.9/33.8 7030008400 S.RES ERJ2GEJ 182 X (1.8K) [CHN]...
  • Page 8 Oct. 2010 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION R133 7030005050 S.RES ERJ2GEJ 103 X (10K) [EUR] B 30.1/43.4 R169 7030005080 S.RES ERJ2GEJ 823 X (82K) [EUR] T 37.0/31.3 7030005050 S.RES ERJ2GEJ 103 X (10K) [USA] 7030005080 S.RES ERJ2GEJ 823 X (82K) [USA] 7030005050 S.RES ERJ2GEJ 103 X (10K) [CHN]...
  • Page 9 Oct. 2010 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION R224 7030005310 S.RES ERJ2GEJ 124 X (120K) 87.4/18.8 R341 7030005060 S.RES ERJ2GEJ 333 X (33K) [EUR] B 30.8/6.7 R225 7030005090 S.RES ERJ2GEJ 104 X (100K) 90.7/23.2 7030005060 S.RES ERJ2GEJ 333 X (33K) [USA] R227 7030008010 S.RES ERJ2GEJ 123 X (12K)
  • Page 10 Oct. 2010 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION R456 7030007300 S.RES ERJ2GEJ 332 X (3.3K) [EUR] B 57.7/31.9 4030017460 S.CER C1005 JB 1H 102K-T [EUR] B 11.6/13.4 7030007300 S.RES ERJ2GEJ 332 X (3.3K) [USA] 4030017460 S.CER C1005 JB 1H 102K-T [USA] 7030007300 S.RES ERJ2GEJ 332 X (3.3K) [CHN]...
  • Page 11 Oct. 2010 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION 4030016930 S.CER C1005 JB 1A 104K-T [EUR] B 93.6/26.6 4030017460 S.CER C1005 JB 1H 102K-T [EUR] B 39.7/9.4 4030016930 S.CER C1005 JB 1A 104K-T [USA] 4030017460 S.CER C1005 JB 1H 102K-T [USA] 4030016930 S.CER C1005 JB 1A 104K-T [CHN]...
  • Page 12 Oct. 2010 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION 4030017460 S.CER C1005 JB 1H 102K-T [EUR] T 37.4/17.0 4030017460 S.CER C1005 JB 1H 102K-T [EUR] B 46.3/16.9 4030017460 S.CER C1005 JB 1H 102K-T [USA] 4030017460 S.CER C1005 JB 1H 102K-T [USA] 4030017460 S.CER C1005 JB 1H 102K-T [CHN]...
  • Page 13 Oct. 2010 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION 4030016930 S.CER C1005 JB 1A 104K-T [EUR] B 79.0/18.8 4030017620 S.CER C1005 CH 1H 100C-T [EUR] B 33.5/13.5 4030016930 S.CER C1005 JB 1A 104K-T [USA] 4030017620 S.CER C1005 CH 1H 100C-T [USA] 4030016930 S.CER C1005 JB 1A 104K-T [CHN]...
  • Page 14 Oct. 2010 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION 4030016790 S.CER C1005 JB 1E 103K-T [EUR] B 50.1/24.3 4030018860 S.CER C1005 JB 0J 105K-T [EUR] T 46.8/34.9 4030016790 S.CER C1005 JB 1E 103K-T [USA] 4030018860 S.CER C1005 JB 0J 105K-T [USA] 4030016790 S.CER C1005 JB 1E 103K-T [CHN]...
  • Page 15 Oct. 2010 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION 4030017640 S.CER C1005 CH 1H 150J-T 13.2/16.7 4030017460 S.CER C1005 JB 1H 102K-T [EUR] B 14.7/23.5 4030017570 S.CER C1005 CH 1H 040B-T [EUR] B 9.0/20.1 4030017460 S.CER C1005 JB 1H 102K-T [USA] 4030017570 S.CER C1005 CH 1H 040B-T [USA]...
  • Page 16 Oct. 2010 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION 4030017460 S.CER C1005 JB 1H 102K-T [EUR] B 18.4/20.8 4030017460 S.CER C1005 JB 1H 102K-T [EUR] T 36.9/18.4 4030017460 S.CER C1005 JB 1H 102K-T [USA] 4030017460 S.CER C1005 JB 1H 102K-T [USA] 4030017460 S.CER C1005 JB 1H 102K-T [CHN]...
  • Page 17 Oct. 2010 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION C104 4030017460 S.CER C1005 JB 1H 102K-T [EUR] B 24.3/21.4 C111 4030016790 S.CER C1005 JB 1E 103K-T [EUR] T 47.2/40.0 4030017460 S.CER C1005 JB 1H 102K-T [USA] 4030016790 S.CER C1005 JB 1E 103K-T [USA] 4030017460 S.CER C1005 JB 1H 102K-T [CHN]...
  • Page 18 Oct. 2010 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION C116 4030017690 S.CER C1005 CH 1H 121J-T 54.5/40.9 C121 4030017700 S.CER C1005 CH 1H 151J-T [EUR] B 47.1/44.6 C117 4030017460 S.CER C1005 JB 1H 102K-T [EUR] B 54.3/39.7 4030017700 S.CER C1005 CH 1H 151J-T [USA] 4030017460 S.CER C1005 JB 1H 102K-T...
  • Page 19 Oct. 2010 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION C125 4030017760 S.CER C1005 JB 1H 222K-T [EUR] T 31.7/34.3 C131 4030016790 S.CER C1005 JB 1E 103K-T [EUR] T 20.6/32.0 4030017760 S.CER C1005 JB 1H 222K-T [USA] 4030016790 S.CER C1005 JB 1E 103K-T [USA] 4030017760 S.CER C1005 JB 1H 222K-T [CHN]...
  • Page 20 Oct. 2010 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION C139 4030018860 S.CER C1005 JB 0J 105K-T [EUR] B 16.1/32.0 C147 4030016950 S.CER C1005 JB 1A 473K-T [EUR] B 31.9/46.0 4030018860 S.CER C1005 JB 0J 105K-T [USA] 4030016950 S.CER C1005 JB 1A 473K-T [USA] 4030018860 S.CER C1005 JB 0J 105K-T [CHN]...
  • Page 21 Oct. 2010 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION C153 4520000020 S.NIO NOJC227M006RWJV 12.0/42.5 C161 4030016790 S.CER C1005 JB 1E 103K-T [EUR] B 69.0/41.1 C154 4030019490 S.CER C2012 JB 1A 106K-T 27.2/41.4 4030016790 S.CER C1005 JB 1E 103K-T [USA] C156 4520000020 S.NIO...
  • Page 22 Oct. 2010 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION C169 4030017460 S.CER C1005 JB 1H 102K-T [EUR] T 28.0/43.1 C179 4030016790 S.CER C1005 JB 1E 103K-T [EUR] T 28.9/26.4 4030017460 S.CER C1005 JB 1H 102K-T [USA] 4030016790 S.CER C1005 JB 1E 103K-T [USA] 4030017460 S.CER C1005 JB 1H 102K-T [CHN]...
  • Page 23 Oct. 2010 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION C193 4030017620 S.CER C1005 CH 1H 100C-T 75.7/12.6 C205 4030017460 S.CER C1005 JB 1H 102K-T [EUR] B 15.1/11.7 C194 4030017640 S.CER C1005 CH 1H 150J-T 83.4/12.6 4030017460 S.CER C1005 JB 1H 102K-T [USA] C195 4030017400 S.CER C1005 CH 1H 220J-T...
  • Page 24 Oct. 2010 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION C213 4030019620 S.CER GRM188B31C225KE14D 35.8/30.2 C223 4030016930 S.CER C1005 JB 1A 104K-T [EUR] B 25.5/38.8 C216 4030016950 S.CER C1005 JB 1A 473K-T [EUR] B 88.6/18.3 4030016930 S.CER C1005 JB 1A 104K-T [USA] 4030016950 S.CER C1005 JB 1A 473K-T [USA]...
  • Page 25 Oct. 2010 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION C236 4030016790 S.CER C1005 JB 1E 103K-T [EUR] B 29.3/38.8 C249 4030016790 S.CER C1005 JB 1E 103K-T [EUR] T 47.3/41.7 4030016790 S.CER C1005 JB 1E 103K-T [USA] 4030016790 S.CER C1005 JB 1E 103K-T [USA] 4030016790 S.CER C1005 JB 1E 103K-T [CHN]...
  • Page 26 Oct. 2010 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION C277 4030017620 S.CER C1005 CH 1H 100C-T [EUR] B 9.4/25.7 C282 4030017460 S.CER C1005 JB 1H 102K-T [EUR] B 78.1/5.7 4030017620 S.CER C1005 CH 1H 100C-T [USA] 4030017460 S.CER C1005 JB 1H 102K-T [USA] 4030017620 S.CER C1005 CH 1H 100C-T [CHN]...
  • Page 27 Oct. 2010 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION C290 4030017340 S.CER C1005 CH 1H 010B-T 18.3/13.5 C303 4030017460 S.CER C1005 JB 1H 102K-T [EUR] B 50.9/44.1 C292 4030017340 S.CER C1005 CH 1H 010B-T 16.1/13.5 4030017460 S.CER C1005 JB 1H 102K-T [USA] C293 4030016930 S.CER C1005 JB 1A 104K-T...
  • Page 28 Oct. 2010 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION C374 4030017760 S.CER C1005 JB 1H 222K-T [EUR] T 55.1/44.0 C380 4030019490 S.CER C2012 JB 1A 106K-T 72.7/12.6 4030017760 S.CER C1005 JB 1H 222K-T [USA] C381 4030019490 S.CER C2012 JB 1A 106K-T 81.5/3.5 4030017760 S.CER C1005 JB 1H 222K-T [CHN]...
  • Page 29 Oct. 2010 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION C395 4030016930 S.CER C1005 JB 1A 104K-T [EUR] T 52.2/37.5 C459 4030017460 S.CER C1005 JB 1H 102K-T [EUR] B 47.1/14.1 4030016930 S.CER C1005 JB 1A 104K-T [USA] 4030017460 S.CER C1005 JB 1H 102K-T [USA] 4030016930 S.CER C1005 JB 1A 104K-T [CHN]...
  • Page 30 Oct. 2010 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION C464 4030017530 S.CER C1005 CH 1H 0R5B-T 48.5/12.5 C776 4030017780 S.CER C1005 JB 1H 472K-T [EUR] B 90.4/35.7 C465 4030017460 S.CER C1005 JB 1H 102K-T [EUR] B 50.1/15.1 4030017780 S.CER C1005 JB 1H 472K-T [USA] 4030017460 S.CER C1005 JB 1H 102K-T...
  • Page 31 Oct. 2010 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION C785 4030017460 S.CER C1005 JB 1H 102K-T [EUR] B 58.9/29.9 6450000131 CON HSJ1102-018540 4030017460 S.CER C1005 JB 1H 102K-T [USA] 6510025880 CON TC38-108-01 <CFE> 4030017460 S.CER C1005 JB 1H 102K-T [CHN] 6510021901 S.CON BM02B-ASRS-TF(LF)(SN) 27.6/36.4...
  • Page 32 Oct. 2010 SECTION 10 SECTION 10. VOLTAGE DIAGRAM 4.86V HT-191UYG HT-191UYG LED_ON: 5.02V 4.92V MAIN UNIT (1/2) 3.29V TAK-35426 L1SS400 R204 470k SW5V LED_ON: 7.20V 2SC4116 3.3k R457 LED_ON: C174 LED_ON: 4.90V 0.82V 1.52V L2SA1576AS L2SA1576AS BATT+ C282 C283 IC12 R155 R205 R331...
  • Page 33 Oct. 2010 MAIN UNIT (2/2) T:4.86V R:0V R164 0.001 MMZ1608Y102BT MPZ2012S221A 0.001 0.001 T:1.39V C289 C204 R:0V 2.7U 4.00V R337 0.001 PSVCO R255 J1(CHASSIS) 18.3N 1.8M C280 RD07MUS2B 8.6N 5.8N 0.001 45.3N C205 0.001 45.3N HVD144A C459 XP4601 0.001 0.001 R441 0.001 R433...
  • Page 34 Feb. 2010 SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST ....... . 1...
  • Page 35 Feb. 2010 SECTION 6. PARTS LIST [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION 1130008351 S.IC LV2105V-TLM-E 51.1/28.4 1750001810 S.DIO L1SS400T1G <SLVJ> [EUR] B 87.9/43.9 1110007320 S.IC NJM2591V-TE1-#ZZZB 49.5/40.3 1750001810 S.DIO L1SS400T1G <SLVJ> [EUR-21] 1110006470 S.IC LMV324IPWR 29.6/29.6 1750001810 S.DIO L1SS400T1G <SLVJ>...
  • Page 36 Feb. 2010 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION 7030005120 S.RES ERJ2GEJ 102 X (1K) 25.2/25.6 R259 7030005110 S.RES ERJ2GEJ 224 X (220K) 11.7/23 7030005720 S.RES ERJ2GEJ 563 X (56K) 22.1/23.4 R260 7030005050 S.RES ERJ2GEJ 103 X (10K) 68.9/9.3 7030005720 S.RES ERJ2GEJ 563 X (56K) 23.4/25.6...
  • Page 37 Feb. 2010 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION 4030018860 S.CER C1005 JB 0J 105K-T 46.8/34.8 C226 4030017760 S.CER C1005 JB 1H 222K-T 23.6/32.5 4030018860 S.CER C1005 JB 0J 105K-T 46.8/33.9 C230 4030017030 S.CER C1005 JB 1A 273K-T 94.8/26.5 4030016930 S.CER C1005 JB 1A 104K-T 24.2/28.1...
  • Page 38 VHF TRANSCEIVER S-14618XZ-C1 Nov. 2009...
  • Page 39 8. READ the instructions of test equipment throughly before connecting a test equipment 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.
  • Page 40 TABLE OF CONTENTS SECTION SPECIFICATIONS SECTION INSIDE VIEWS SECTION DISASSEMBLY INSTRUCTION SECTION CIRCUIT DESCRIPITON RECEIVER CIRCUITS............4-1 TRANSMITTER CIRCUITS .
  • Page 41 (–20°C to +60°C; –4°F to +140°F) : 0.45 W typ. with a 8 Ω load External speaker • Power supply : Icom specified battery pack/case ˝)/8 Ω • External speaker connector : 3-conductor 3.5(d) mm; ( ⁄ • Current drain (at 7.2 V DC: typical)
  • Page 42 SECTION 2. INSIDE VIEWS • MAIN UNIT (TOP VIEW) ANALOG SW (IC4) APC CTRL/ MIC AMP/ LPF/HPF 2ND IF FILTERS (IC3) (FI1 and FI3) TX PRE-DRIVE AMP (Q3) INTERNAL MIC IF 1ST AMP CONTROLLER (Q14) (Q82) TONE FILTER BUFFER (Q53) (Q7) REFERENCE FREQ.
  • Page 43 • MAIN UNIT (BOTTOM VIEW) RF AMP (Q12) AF AMP (IC5) AF AMP CONTROLLER (Q15) MIC AMP (IC13) 1ST IF MIXER (Q13) MIC GAIN CONTROLLER TX POWER AMP (Q81) (Q1) D/A CONVERTER (IC10) TX DRIVE AMP (Q2) IF DEMODULATOR IC (IC2) LOOP FILTER SW (Q58)
  • Page 44 SECTION 3. DISASSEMBLY INSTRUCTION 1. REMOVING THE CHASSIS 4) CAREFULLY lift the chassis out of the FRONT PANEL 1) Remove the ANT connector nut and knob. and turn it over in order to unplug the speaker wire. ANT CONNECTOR NUT SPEAKER WIRE 2.
  • Page 45 SECTION 4. CIRCUIT DESCRIPTION 4-1 RECEIVER CIRCUITS RF CIRCUITS 2ND IF CIRCUITS AND DEMODULATOR The RX signal from the antenna is passed through the LPF, IC2 is the IF demodulator IC which contains the 2nd IF antenna SW (D1 and D2) and limiter (D50), then filtered by mixer, 2nd IF AMP, FM detector, etc.

  • Page 46: Transmitter Circuits

    4-2 TRANSMITTER CIRCUITS 4-3 FREQUENCY SYNTHESIZER CIRCUITS TX AF CIRCUITS The oscillation frequency of the VCO is determined by the variable capacitors (D59 and D60). While transmitting, D58 The audio signal from the internal or external microphone is ON, and C461 and C462 provide the RF path to GND. (MIC signal) is applied to the MIC AMP (IC13B).
  • Page 47 4-5 PORT ALLOCATIONS • CPU (IC8) LINE LINE Pin No. DESCRIPTION Pin No. DESCRIPTION NAME NAME MIC mute switching. Microphone voice input detect. MMUT L=MIC mute. Remaining battery voltage. DTMF/1750 Hz tones and beep TEMP The temperature sensing voltage. TONE sounds.

  • Page 48: Power Supply

    SECTION 5. ADJUSTMENT PROCEDURE 5-1 PREPARATION EQUIPMENT GRADE AND RANGE EQUIPMENT GRADE AND RANGE Voltage range : 1–12 V DC Power supply JIG cables (See the illust shown below) Current capacity : 3 A Measuring range : 0.1–10 W Frequency range : 0.1–300 MHz RF power meter Frequency range...
  • Page 49 M ENTERING ADJUSTMENT MODE 1) Turn the power OFF. 2) Connect the JIG cable "#1" (See the page 5-1) to the [SP] jack. 3) While pushing [Y], [Z] and [VFO/MR/CALL], turn the power ON. To [SP] JIG cable “#1” (See the page 5-1) [VFO/MR/CALL] M KEY ASSIGNMENTS FOR THE ADJUSTMENT MODE Adjusts the value for the item...
  • Page 50 5-2 FREQUENCY ADJUSTMENT 1) Select an adjustment item using [Y]/[Z]. 2) Set or modify the adjustment value as specifi ed using [DIAL], then push [ENT] TRANSCEIVER’S ADJUSTMENT ADJUSTMENT OPERATION VALUE CONDITION ITEM REFERENCE 1 • Frequency : 146.000 MHz • Loosely couple a frequency counter 146.0000 MHz FREQUENCY •...

  • Page 51: Transmit Adjustments

    5-3 TRANSMIT ADJUSTMENTS 1) Select an adjustment item using [Y]/[Z]. 2) Set or modify the adjustment value as specifi ed using [DIAL], then push [ENT] TRANSCEIVER’S ADJUSTMENT ADJUSTMENT OPERATION VALUE CONDITION ITEM TX OUTPUT 1 • Frequency : 146.000 MHz •...
  • Page 52 5-3 TRANSMIT ADJUSTMENTS (continued) 1) Select an adjustment item using [Y]/[Z]. 2) Set or modify the adjustment value as specifi ed using [DIAL], then push [ENT] TRANSCEIVER’S ADJUSTMENT ADJUSTMENT OPERATION VALUE CONDITION ITEM 1 • Frequency : 144.000 MHz 1) Connect a modulation analyzer to ±4.1 to ±4.3 DEVIATION •...

  • Page 53: Receive Adjustments

    5-4 RECEIVE ADJUSTMENTS 1) Select an adjustment item using [Y]/[Z]. 2) Set or modify the adjustment value as specifi ed using [DIAL], then push [ENT] TRANSCEIVER’S ADJUSTMENT ADJUSTMENT OPERATION VALUE CONDITION ITEM RX SENSITIVITY 1 NOTE: When "RX SENSITIVITY" is re-adjusted, "S-METER" must be re-adjusted too. (Band low) •...
  • Page 54 SECTION 6. PARTS LIST [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION 1130008351 S.IC LV2105V-TLM-E 51.1/28.4 1750001810 S.DIO L1SS400T1G <SLVJ> [EUR] B 87.9/43.9 1110007320 S.IC NJM2591V-TE1-#ZZZB 49.5/40.3 1750001810 S.DIO L1SS400T1G <SLVJ> [EUR-21] 1110006470 S.IC LMV324IPWR 29.6/29.6 1750001810 S.DIO L1SS400T1G <SLVJ>...
  • Page 55 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION 7030004980 S.RES ERJ2GEJ 101 X (100) 35.7/19.5 R257 7030005110 S.RES ERJ2GEJ 224 X (220K) 22.1/32.8 7030005720 S.RES ERJ2GEJ 563 X (56K) 23.4/21.3 R258 7030005090 S.RES ERJ2GEJ 104 X (100K) 9.9/27.1 7030005120 S.RES ERJ2GEJ 102 X (1K) 25.2/25.6 R259...
  • Page 56 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION 4030009730 S.CER C1005 CH 1H 090C-T 53.2/19.9 C222 4030009800 S.CER C1005 JB 1H 471K-T 22/32.5 4030009740 S.CER C1005 CH 1H 100C-T 53.6/26.4 C223 4030019930 S.CER C1005 JB 1A 104K-T 25.5/38.7 4030019740 S.CER C1005 JB 1H 102K-T 49.6/33.6 C224...

  • Page 57: Mechanical Parts

    SECTION 7. MECHANICAL PARTS [CHASSIS PARTS] [ACCESSORIES] ORDER ORDER DESCRIPTION QTY. DESCRIPTION QTY. 6510027690 BNC-R170 (A) 3310002840 FA-B2E (Optional) BP-264 EXP [EUR-21], [UK-01], [USA-11], [AUS-21], [EXP-11], 2510001550 K036NA511-10 [EXP-21], [EUR-22], [UK-02], [USA-12], [KOR-02], 8900016360 OPC-1190A [AUS-22], [EXP-12], [EXP-22] (Optional) BP-265 [EUR-23], [UK-03], [USA-13], [AUS-23], 0910066440 B-7318 [EXP-13], [EXP-23]...
  • Page 58 MP30(C) J1(C) MP24(C) MP1(C) MP18(C) EP1(C) MP29(C)×2 MP2(C) MP8(C) MP9(C) MP27(C) S3(M) S801(M) MAIN UNIT MC1(M) MP3(C) MP16(C) MP2(M) MP26(C)×9 J2(M) EP2(M) J3(M) MP5(M) MP4(M) DS1(M) MP10(C) MP22(C) MP26(C)×9 MP26(C)×9 MP32(C) MP15(C) MP20(C) MP28(C)×2 MP14(C) MP7(C) MP3(M) MP13(C) MP19(C) MP6(C) MP21(C) MP23(C) SP1(C)
  • Page 59 The combination of top side and bottom side of this SECTION 8. BOARD LAYOUTS • MAIN UNIT (TOP VIEW) C165 R324 R327 R323 R325 C369 R318 R326 R336 R244 C127 C181 C395 C232 C217 C156 C391 R176 R181 C124 C304 C394 C126 R266...
  • Page 60 The combination of top side and bottom side of this [SP] [MIC] • MAIN UNIT (BOTTOM VIEW) R334 C147 C209 C385 R130 EP11 C180 C121 R219 C303 C174 C120 EP10 R133 R131 R132 C183 C220 R208 R139 C119 C151 C161 R238 C118 C117...
  • Page 61 SECTION 9. BLOCK DIAGRAM VCO5 VCO5 Rx:114.300-152.300MHz Tx;136.000-174.000MHz Q76:2SC4226 D59:HVC375B D 3:HVD144 D 1:HVD144 IC1:LV2105V RD01MUS1 RD07MUS2B ( 21.25MHz) D60:HVC375B D 4:HVD144 (TX power detect) D 2:HVD144 D61:KDV214E REF. LOOP DRIVE BUFF DRIVE ADJ. AM P AM P AM P Tx;136.000-174.000MH z Rx;136.000-174.000MHz Q6:2SC4226...
  • Page 62 SECTION 10. VOLTAGE DIAGRAM 4.86V HT-191UYG HT-191UYG LED_ON: 5.02V 4.92V MAIN UNIT (1/2) 3.29V TAK-35426 L1SS400 R204 470k SW5V 2SC4116 LED_ON: 7.20V 3.3k R457 LED_ON: C174 LED_ON: 4.90V 0.82V 1.52V L2SA1576AS L2SA1576AS BATT+ C282 C283 IC12 R155 R205 R331 0.001 1.5k 330k 100 C173...
  • Page 63 MAIN UNIT (2/2) T:4.86V R:0V R164 0.001 MMZ1608Y102BT MPZ2012S221A 0.001 0.001 T:1.39V C289 C204 R:0V 2.7U 4.00V R337 0.001 PSVCO R255 J1(CHASSIS) 18.3N 1.8M C280 RD07MUS2B 8.6N 5.8N 0.001 45.3N 0.001 45.3N C205 HVD144A XP4601 C459 0.001 0.001 0.001 R441 R433 4.7k T:4.60...
  • Page 64 Highway 17 Delta, B.C., V4K 5B8, Canada : http://www.icomspain.com Phone : +1 (604) 952-4266 Fax : +1 (604) 952-0090 E-mail : icom@icomspain.com : http://www.icomcanada.com E-mail : info@icomcanada.com Blacksole House, Altira Park, Herne Bay, Kent CT6 6GZ, UK Phone : +44 (01227) 741741...
  • Page 65 S-14618XZ-C1 1-1-32, Kamiminami, Hirano-ku, Osaka 547-0003, Japan © 2009 Icom Inc.

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