Icom IC-7410 Service Manual
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- Icom IC-7410 | Service Manual - Page 1
HF/50 MHz TRANSCEIVER S-14719XZ-C1 May. 2011 - Icom IC-7410 | Service Manual - Page 2
This service manual describes the latest technical information for the IC-7410 HF/50 MHZ TRANSCEIVER, at the time of publication. MODEL IC-7410 VERSION USA EUR EUR-01 ITR ESP TPE KOR CHN FRA EXP CAUTION NEVER connect the transceiver to an AC outlet or to a DC power supply that uses more - Icom IC-7410 | Service Manual - Page 3
PA-A UNIT 7-9 VR-A/B/C, PBT AND NETWORK UNITS 7-11 CTRL UNIT 7-13 BPF UNIT 7-15 RF-A UNIT 7-17 SECTION 8 WIRING DIAGRAM SECTION 9 BLOCK DIAGRAM SECTION 10 VOLTAGE DIAGRAM DISPLAY BOARD 10-1 CONNECT UNIT 10-4 MAIN UNIT 10-6 RF-A UNIT 10-11 BPF UNIT 10-13 PA-A UNIT 10-14 CTRL UNIT 10 - Icom IC-7410 | Service Manual - Page 4
: 20 to 125 Ω unbalanced (Less than VSWR 1:2.5) • Minimum operating input : 8 W (HF bands) power 15 W (50MHz band ) • Tuning accuracy : VSWR 1:1.5 or less • Insertion loss (after tuning at RF power 100W) 1.8 MHz band : 1.2 dB or less Bands other than 1.8 MHz : 1.0 dB or less All stated - Icom IC-7410 | Service Manual - Page 5
VARIABLE CAPACITORS YGR AMP (IC201) PRE-AMP (Q532) BPF UNIT PRE-AMP (Q511, Q512) 5 V REGULATOR (IC121) SERIAL-PARALLEL CONVERTER (IC103) SERIAL-PARALLEL CONVERTER (IC104) 1ST TX/RX LO FILTER (FI401) PLL IC (IC201) LEVEL CONVERTER (IC353) 32 MHz REFERENCE FREQUENCY OSCILLATOR (X151) NETWORK - Icom IC-7410 | Service Manual - Page 6
• DISPLAY UNIT CMOS LOGIC IC (IC271) LCD DRIVER (IC561) PTT SW BUFFER (Q501) FRONT CPU CLOCK (X401) MULTIPLEXER (IC351) MULTIPLEXER (IC371) FRONT CPU (IC401) LCD DRIVER (IC521) LCD CONTRAST DC AMP (IC151) LCD CONTRAST DC AMP (IC152) LCD DRIVER (IC501) LCD DRIVER (IC541) 2 - 2 - Icom IC-7410 | Service Manual - Page 7
) CI-V LINE BUFFER (IC1001) MAIN CPU (IC1201) TX POWER LEVEL BUFFER (IC1163) CPLD (IC1261) DC-DC CONVERTER (IC2001, D2001, D2002) S/P CONVERTER (IC3201) DC AMP (IC3271) CURRENT AMP (IC3251) DC AMP (IC3675) AGC LEVEL DETECT (IC3532) VCA (IC3401) VOX LPF (IC3452) CODEC IC (IC4461) DSP (IC4001) EEPROM - Icom IC-7410 | Service Manual - Page 8
UNIT (BOTTOM VIEW) MULTIPLEXER (IC1161) CMOS BUFFER (IC6102) TX AF BUFFER (IC4401) AF LPF (IC4402) AF LPF (IC4603) X3R3V LINE SW (IC2101) AF AMP (IC4661) CMOS BUFFER (IC6101) CMOS BUFFER (IC6103) AF AMP (IC4483) AF BUFFER (IC4482) RX AF BUFFER (IC4602) AGC AMP (IC3523) 3RD TX IF AMP (IC3601) 2 - 4 - Icom IC-7410 | Service Manual - Page 9
• PA-A UNIT S/P CONVERTER (IC432) DC-DC CONVERTER (IC131) DC AMP (IC371) D/A CONVERTER (IC431) POWER AMP (Q242) POWER AMP (Q241) BIAS CONTROLLER (IC301) DRIVE AMP (Q222) DRIVE AMP (Q221) PRE-DRIVE AMP (Q201) 2 - 5 - Icom IC-7410 | Service Manual - Page 10
• CTRL UNIT PHASE DETECTOR (IC111) DC AMP (IC41) DC AMP (IC131) +5V LINE REGULATOR (IC801) TX POWER DETECTOR (D602) TUNER CPU (IC701) 2 - 6 - Icom IC-7410 | Service Manual - Page 11
or bypassed RX signal is applied to the RF-A UNIT. BPF CIRCUITS (BPF UNIT) The RX signal from the attenuator circuits is passed through an LPF or one of BPFs, depending on the operating frequency, to remove unwanted out-of-band signals. The filtered RX signal is applied to or bypassed the preampli - Icom IC-7410 | Service Manual - Page 12
LO AMP 1st RX/TX LO LPF LPF RF-A UNIT DEMODULATOR CIRCUITS (MAIN UNIT) The 2nd RX IF signal from the 2nd RX IF circuits is passed through the RX mute SW (IC4604) and the balanceunbalance converter (Balun; IC4602/IC4603), and then applied to the CODEC (IC4651) to be converted into digital audio - Icom IC-7410 | Service Manual - Page 13
UNIT) Q321 AF SW Q331 MUTE SW IC301 VCA IC221 Q231 From the modulator AMP AMP SQL circuits GATE Q326 CONNECT UNIT AF SW 3-2 TRANSMITTER CIRCUITS TX AF CIRCUITS (MAIN UNIT) The audio signal from the microphone (MIC signal) is applied to the MAIN UNIT, through the MICROPHONE CONNECTOR - Icom IC-7410 | Service Manual - Page 14
1st TX IF signal is applied to the 1st TX IF circuits on the RF-A UNIT. • 3RD TX IF AND 2ND TX IF CIRCUITS From the modulation circuits IC4661 AMP IC3601 AMP IC3621 Q3631 IF AMP FI3641 CERAMIC BPF Q3651 IF AMP D3671 64.455 MHz BPF To the 1st TX IF circuits 491 kHz T3LO - Icom IC-7410 | Service Manual - Page 15
one of LPFs, depending on the transmitting frequency, to remove harmonic components contained in the TX signal. The filtered TX signal is applied to the CTRL UNIT. • TX AMPLIFIER AND TX FILTER CIRCUITS HF ANT1 HF ANT2 RL501 D401 CURRENT DET IC431 IC701 AMP ANTI RL351 1.8 MHz RL801 RL802 LPF - Icom IC-7410 | Service Manual - Page 16
IC (IC351). Using the applied DDS master clock signal as the referece, the DDS IC the operating frequency), and amplified by the LO AMP (IC501). The amplified signal is applied to the RF-A filter (RF-A UNIT; L868-L870, C872-C876 or L861-L864, C866-C870 or L871, C879, C880), and amplified by the LO AMP - Icom IC-7410 | Service Manual - Page 17
3-4 CPU PORT ALLOCATIONS • MAIN CPU (MAIN UNIT: IC1201) Pin Line No. Name Description I/O 3 VBUS VBUS connection detect for USB HUB. H=USB connection detected. I 8 DAVOX MIC signal detect. H=Input detect. I 9 CTFL CW TX status. I 11 RTKI RTTY keying input. H="Space" input. I 12 - Icom IC-7410 | Service Manual - Page 18
(DISPLAY BOARD: IC401) Pin Line No. Name Description I/O 1 CNT2V LCD contrast control. (segement area) (1-2.3 V) O 2 CNT1V LCD contrast control. (dot area) (1-2.3 V) O 10 FRES Front CPU Reset. L=Reset. I 19 RITDBK [RIT/ TX] dial phase-B. I 20 RITDAK [RIT/ TX] dial phase-A. I 21 - Icom IC-7410 | Service Manual - Page 19
are completed, these contents in the transceiver may be cleared. ¤ GENERAL CONNECTION AND UNIT LOCATION AC millvolt Audio meter generator [MIC] [MIC] AC MILLIVOLT METER (10 mV to 10 V) - EXT. SPEAKER (2 W/8 Ω) - MAIN UNIT PTT PLL RF-A UNIT UNIT • Short plug - Icom IC-7410 | Service Manual - Page 20
FREQUENCY SIGNAL TRANSCEIVER'S CONDITION 1 • Frequency: 14.10000 MHz • Mode: USB • Transmitting 2 • Frequency: 14.10000 MHz • Mode: USB • Receiving 3 OPERATION MEASURE POINT • Connect a frequency counter to J571 J571. ADJUST POINT (Verify) VALUE 64.000000 MHz (±300 Hz) • Connect an RF - Icom IC-7410 | Service Manual - Page 21
R710 R709 R708 R707 C709 R706 R705 R704 R703 IC703 R725 J701 MKR To RF-A N L702 Q701 L703 R732 C716 C718 R801 C713 C706 R730 IC702 C704 R702 R577 R579 R578 REFERENCE FREQUENCY SIGNAL Adjust points LOCK VOLTAGE Check point REFERENCE FREQUENCY SIGNAL Check point LO LEVEL Check point 4 - 3 - Icom IC-7410 | Service Manual - Page 22
* TRANSCEIVER'S CONDITION • Frequency: 14.010 MHz • Mode: USB • Transmitting • Frequency: 14.150 MHz • Mode: USB • Receiving • Frequency: 14.150 MHz • Mode: USB • Receiving • Frequency: 3.621565 MHz • Mode: USB • [PREAMP]: OFF • Receiving OPERATION MEASURE POINT 1) Connect an RF power meter to - Icom IC-7410 | Service Manual - Page 23
4-5 RF-A B-7153E Adjust point MIXER BALANCE/ RX SUPRIOUS Adjust points RX SENSITIVITY TX POWER Adjust point R706 J701 TO PLL N TO BPF MKR R1292 C1296 R1294 R1295 C1297 C1295 R1303 C1301 3 C1298 J1301 TO MAIN R1276 J1301 R1276 • THE LOCATION OF ADJUST/CHECK POINTS ON THE RF-A UNIT - Icom IC-7410 | Service Manual - Page 24
ITEM TRANSCEIVER'S CONDITION OPERATION MEASURE POINT TUNER REFERENCE 1 • Frequency: 3.55 MHz • [TUNER]: Through 2 • TX power: Max. • Transmitting • Connect a 50 ohms dummy load to [ANT1]. 1) Turn OFF the power. 2) Connect the short plug (Page 4-1) to [REMOTE]. 3) Hold down [MENU] and [FILTER - Icom IC-7410 | Service Manual - Page 25
adjustment (Page 4-10) Select the reference frequency/APC reference adjustment (Page 4-9) ID 13.8 SET SET Stores the value and move to the next item. Reterns to the previous screen. MENU ADJUSTMENT ITEM TRANSCEIVER'S CONDITION OPERATION MEASURE ADJUST POINT POINT VALUE LOADING REFERENCE - Icom IC-7410 | Service Manual - Page 26
TX HF Reterns to the previous screen. MENU Starts the transmit adjustment. Stores the value and move to the next item. ADJUSTMENT ITEM TRANSCEIVER'S CONDITION OPERATION MEASURE ADJUST POINT POINT PREPARATION • Connect an AG and millivoltmeter - - to [MIC], and then set it as; Frequency - Icom IC-7410 | Service Manual - Page 27
F O S C Reterns to the previous screen. MENU SET Stores the value and move to the next item. ADJUSTMENT ITEM TRANSCEIVER'S CONDITION OPERATION MEASURE ADJUST POINT POINT VALUE REFERENCE 1 - • Connect a frequency counter to - - - FREQUENCY [ANT1], through an attenuator. 2 • Display - Icom IC-7410 | Service Manual - Page 28
ITEM PREPARATION TOTAL GAIN ADJUSTMENT TRANSCEIVER'S CONDITION OPERATION MEASURE POINT • Connect an SSG to [ANT1], and - then set it as; - Frequency : 14.1515 MHz Modulation : None Level : +20 dBu (-87 dBm) 1 • Display: "Total Gain HF POFF" - - • Receiving 2 • Display: "Total Gain - Icom IC-7410 | Service Manual - Page 29
RTK/P KDS4148U RTK/P KDS4148U RTK/P B B B B B T T B B T B B B T [USA] T [EUR] [EUR-01] [ITR] [ESP] [TPE] [KOR] 205.0/6.7 189.8/7.8 196.5/5.2 153.5/8.8 226.3/11.9 219.1/13.1 222.9/24.1 205.3/38.5 201.7/38.3 181.9/30.6 190.6/12.5 199.9/4.1 205.6/10.1 253.5/8.1 253.5/6.4 D1503 D1504 D1505 D1506 - Icom IC-7410 | Service Manual - Page 30
T 136.7/8.2 T 132.8/5.5 T 166.4/10.7 T 165.4/10.7 T 164.4/10.7 T 162.4/10.7 T 161.4/10.7 T 140.3/8.9 T 148.5/9.7 T 146.9/9.7 B 230.0/13.5 B 216.3/14.5 B 230.2/20.7 B 215.7/12.1 B 229.4/11.9 B 217.4/23.2 B 217.0/19.3 B 230.2/22.3 T 223.4/12.7 B 233.2/19.8 B 218.0/10.5 T 223.6/22.4 T 225.5/22.9 B 213 - Icom IC-7410 | Service Manual - Page 31
41.0 T 27.7/43.2 T 27.1/38.3 T 27.1/49.5 T 28.6/46.0 T 27.5/50.5 T 28.6/48.6 T 28.9/38.3 T 10.6/26.0 T 28.0/51.7 T 16.4/37.6 T 13.4/48.2 T 4.9/20.6 B 120.1/11.2 B 120.1/7.7 B 68.1/17.5 T 121.9/10.6 T 120.4/7.6 T 77.5/18.9 T 48.3/37.4 T 48.3/38.3 T 48.3/39.2 T 38.6/36.7 T 38.6/37.6 T 38.6/38.5 T 38 - Icom IC-7410 | Service Manual - Page 32
[MAIN UNIT] REF NO. PARTS NO. DESCRIPTION R3804 R3805 R3905 R3911 R3937 R3938 R3939 R3940 R3951 R3952 R3953 R3955 R3956 R3957 R4001 R4002 R4005 R4008 R4009 R4010 R4014 R4015 R4016 R4017 R4018 R4019 R4303 R4401 R4402 R4403 R4404 R4405 R4406 R4417 R4418 R4421 R4422 R4423 R4424 R4427 R4432 R4433 - Icom IC-7410 | Service Manual - Page 33
.3/7.6 B 195.3/12.5 T 177.5/28.7 T 170.3/31.1 T 134.9/5.5 T 138.2/3.6 B 225.8/13.5 B 230.0/15.1 B 235.0/19.6 B 215.3/10.3 B 230.0/16.7 B 215.8/23.2 .3 T 253.5/17.2 T 250.0/31.3 T 243.1/31.4 T 234.0/28.2 T 234.3/22.6 T 244.2/11.5 T 249.0/12.3 T 254.9/29.0 T 180.2/29.8 T 28.5/39.6 T 27.5/48.3 T 27.5/ - Icom IC-7410 | Service Manual - Page 34
64.6 T 187.5/64.6 T 187.1/55.8 T 188.8/55.8 T 190.6/55.8 T 192.5/55.8 T 40.8/66.0 T 38.8/66.0 T 36.8/66.0 T 44.4/13.0 T 46.4/13.0 T 48.4/13.0 T 50.4/13.0 T 52.4/13.0 T 54.4/13.0 T 56.4/13.0 T 28.9/32.5 T 26.9/59.1 T 48.9/32.6 T 37.9/35.1 T 91.1/55.1 T 210.0/60.1 T 209.9/56.5 T 212.0/68.4 T 229.7/71 - Icom IC-7410 | Service Manual - Page 35
32.3 B 11.3/27.6 B 12.3/29.2 B 14.6/27.6 B 15.5/29.2 T 57.0/37.2 T 53.4/28.7 T 111.6/13.5 T 111.8/6.0 T 109.4/6.0 T 108.2/6.0 T 107.9/13.5 T 107.0/6.0 T 105.8/6.0 T 104.6/6.0 T 105.5/13.5 T 104.3/13.5 T 103.1/13.5 T 102.2/6.0 T 101.9/13.5 T 101.0/6.0 T 100.7/13.5 T 106.7/13.5 T 110.6/6.0 T 109.7/13 - Icom IC-7410 | Service Manual - Page 36
.3 T 135.5/7.2 T 140.0/14.5 B 130.3/18.0 B 128.4/17.7 T 125.1/14.4 T 128.0/7.4 B 129.4/12.9 B 142.8/14.0 T 135.5/1.5 T 143.5/13.0 T 142.5/9.7 B 131.7/9.4 T 158.6/10.3 T 156.5/4.8 B 184.8/34.2 T 153.2/12.6 T 147.3/11.7 T 149.9/12.6 B 152.6/12.2 B 186.5/37.6 T 150.0/4.3 B 186.5/30.2 B 183.1/25.6 B 149 - Icom IC-7410 | Service Manual - Page 37
IC 1130011760 S.IC 1180001072 S.IC 1180003560 S.REG 1180003210 S.REG 1180001252 S.IC 1130013270 S.IC 1190002101 S.IC 1180003200 S.REG 1130010560 S.IC 1110006870 S.IC 1130012600 S.IC 1130015150 S.IC 1130012600 S.IC 1140014960 S.IC 1130013010 S.IC 1130013010 S.IC 11 59.1/65.9 T 156.3/13.6 T 42.1/65.6 T - Icom IC-7410 | Service Manual - Page 38
77.5/114.8 T 65.3/114.8 T 53.9/108.9 T 36.8/108.9 T 32.3/11.6 T 31.6/20.4 T 31.0/11.6 T 30.3/20.4 T 29.7/11.6 T 18.3/20.4 T 19.1/11.6 T 17.0/20.4 T 17.9/11.6 T 15.7/20.4 T 16.7/11.6 T 14.4/20.4 T 15.5/11.6 T 13.1/20.4 T 14.3/11.6 T 11.8/20.4 T 13.1/11.6 T 10.5/20.4 T 10.0/76.0 T 10.0/74.8 T 10.0/68 - Icom IC-7410 | Service Manual - Page 39
13.1/23.7 T 14.3/8.3 T 11.8/23.7 T 13.1/8.3 T 10.5/23.7 T 13.7/76.0 T 13.7/74.8 T 13.7/73.6 T 13.7/72.4 T 13.7/71.2 T 13.7/70.0 T 13.7/68.8 T 13.7/67.6 T 13.7/66.4 T 13.7/65.2 T 13.7/64.0 T 13.7/62.8 T 13.7/61.6 T 13.7/60.4 T 13.7/59.2 T 13.7/58.0 T 11.1/37.3 T 11.1/44.6 T 15.5/98.6 T 13.9/99.3 T 13 - Icom IC-7410 | Service Manual - Page 40
11.3 T 23.9/20.3 T 22.2/20.3 T 20.4/20.3 T 10.0/73.6 T 10.0/72.4 T 10.0/71.2 T 10.0/70.0 T 10.0/59.2 T 10.0/58.0 T 28.9/76.0 [RF-A UNIT] REF NO. PARTS NO. IC303 IC305 IC601 IC1121 IC1221 IC1222 1130011530 S.IC 1130011530 S.IC 1110006420 S.IC 1130012900 S.IC 1110005450 S.IC 1110006190 S.IC 13.4 - Icom IC-7410 | Service Manual - Page 41
ERJ3GEYJ 271 V (270) ERJ3GEYJ 180 V (18) ERJ3GEYJ 271 V (270) [RF-A UNIT] M. H/V LOCATION REF NO. PARTS NO. DESCRIPTION M. H/V LOCATION T .0 B 54.6/27.1 B 35.1/10.8 B 46.0/58.8 B 41.2/13.3 T 44.7/10.0 T 44.7/11.2 T 46.7/11.7 R606 R611 R612 R613 R615 R616 R617 R618 R671 R701 R702 R703 R704 - Icom IC-7410 | Service Manual - Page 42
104K-T C1608 JB 1E 104K-T C1608 JB 1E 104K-T C1608 JB 1E 104K-T [RF-A UNIT] M. H/V LOCATION REF NO. PARTS NO. DESCRIPTION M. H/V LOCATION B .0/24.2 B 44.0/20.7 B 48.3/20.7 T 33.4/5.7 T 33.4/8.4 T 33.4/11.1 T 36.8/13.6 T 34.1/13.6 T 39.2/6.9 B 42.8/6.8 T 48.8/6.3 B 49.9/6.0 T 27.8/29.0 B 28 - Icom IC-7410 | Service Manual - Page 43
RF .0/26.9 [BPF UNIT] REF NO. PARTS NO. IC201 1110007400 S.IC DESCRIPTION BGA616 Q131 Q132 Q318 Q320 Q322 Q324 Q326 Q328 Q330 Q332 Q334 .8/8.6 T 46.6/13.7 T 27.4/42.3 T 46.6/15.7 T 50.8/11.1 T 50.8/6.1 T 46.1/11.7 T 46.9/9.4 T 66.5/53.1 T 66.5/37.8 T 123.1/20.5 B 75.8/26.6 B 73.4/13.8 B 85.1/27 - Icom IC-7410 | Service Manual - Page 44
.8/55.1 B 44.8/58.2 B 47.1/62.8 B 40.8/58.2 T 46.1/65.0 B 33.0/57.4 T 47.0/60.5 T 9.8/61.9 T 9.0/59.7 T 11.1/59.0 T 30.8/54.7 T 30.8/53.3 T 30.8/51.9 B 10.6/13.5 B 47.1/27.3 B 49.6/33.5 T 57.5/8.6 T 58.8/8.6 T 69.2/8.6 T 61.4/8.6 T 65.3/8.6 T 66.6/8.6 T 67.9/8.6 T 60.1/8.6 T 62.7/8.6 T 64.0/8.6 T 70 - Icom IC-7410 | Service Manual - Page 45
42.8/36.8 T 28.1/36.0 T 38.0/34.8 T 16.5/35.9 T 13.5/28.2 T 14.8/28.2 T 42.9/30.8 T 41.6/30.8 T 40.3/ IC 1180001072 S.IC 1190002450 S.IC 1110003800 S.IC 1110003800 S.IC 1110006680 S.IC 1130011760 S.IC LOCATION B 71/99.4 B 51.4/99.4 T 40.9/76.5 T 64.0/11.0 T 24.9/57.9 T 21.6/47.7 T 190.5/118.5 B 85 - Icom IC-7410 | Service Manual - Page 46
T 29.9/54.8 T 23.2/55.2 T 19.6/59.8 T 23.9/60.6 T 17.7/57.7 T 20.3/57.7 T 19.9/55.6 B 13.7/25.2 T 11.1/26.5 T 11.1/27.8 T 11.1/29.1 T 11.1/30.4 T 14.7/59.5 T 11.1/35.6 T 11.1/38.2 T 11.1/39.5 T 11.1/36.9 T 11.1/34.3 T 17.4/61.5 T 220.5/107.6 T 220.5/108.9 B 235.0/97.9 B 233.4/97.9 B 244.4/81.0 B 244 - Icom IC-7410 | Service Manual - Page 47
(GRM42-2 CH) GRM31M2C2H121JV01L (GRM42-6 CH) GRM31M2C2H121JV01L (GRM42-6 CH) [PA-A UNIT] M. H/V LOCATION REF NO. PARTS NO. DESCRIPTION M. H/V LOCATION B 13.4/67.1 B 13.8/69.1 B 13.4/75.1 B 14.2/65.5 T 14.7/31.7 T 14.7/33.0 T 30.9/49.4 T 29.5/49.4 T 186.5/120.3 B 173.7/77.8 T 174.3/80 - Icom IC-7410 | Service Manual - Page 48
.7 T 11.1/33.0 T 29.5/116.2 T 27.2/116.2 B 172.2/75.1 T 173.4/68.7 [CTRL UNIT] REF NO. PARTS NO. IC31 IC41 IC111 IC121 IC131 IC171 IC431 IC701 IC702 IC801 IC811 IC841 1110000960 S.IC 1110003800 S.IC 1120002301 S.IC 1120002252 S.IC 1120002242 S.IC 1110000960 S.IC 1110002690 S.IC 1140015072 S.IC - Icom IC-7410 | Service Manual - Page 49
9.5/51.9 B 16.0/59.5 B 8.5/62.2 B 21.6/63.9 T 2.4/52.3 T 6.5/53.9 B 20.6/58.8 T 9.5/49.1 T 18.3/50.3 T 5.3/53.9 T 11.5/44.0 T 16.3/44.0 B 11.6/55.3 B 14.8/47.1 B 8.9/54.9 B 13.0/47.1 T 10.7/35.5 T 11.0/37.1 B 24.0/62.5 B 27.6/57.8 B 30.4/60.9 B 26.0/58.0 B 23.7/59.0 B 31.4/59.3 B 34.9/55.1 B 35.6/70 - Icom IC-7410 | Service Manual - Page 50
25.9 T 42.5/24.3 T 30.3/27.2 T 34.5/24.3 T 45.1/15.5 T 76.3/19.9 T 56.8/18.3 B 57.8/25.7 T 64.3/18.8 T 56.4/1.7 T 49.3/18.8 T 42.5/13.0 T 38.3/8.4 T 17.2/2.0 T 19.0/2.0 T 20.7/2.0 T 22.5/2.0 T 24.2/2.0 T 26.0/2.0 T 27.7/2.0 T 29.5/2.0 T 78.3/19.6 B 79.8/20.3 B 79.1/21.9 T 79.7/21.0 T 79.7/22.2 T 79 - Icom IC-7410 | Service Manual - Page 51
[NETWORK UNIT] REF NO. PARTS NO. DESCRIPTION Q15 Q25 Q35 Q45 Q55 Q65 Q75 Q85 Q105 Q115 Q125 Q135 Q145 Q155 Q165 Q175 1590003680 S.TRA 1590003680 S.TRA 1590003680 S.TRA 1590003680 S.TRA 1590003680 S.TRA 1590003680 S.TRA 1590003680 S.TRA 1590003680 S.TRA 1590003680 S.TRA 1590003680 S.TRA - Icom IC-7410 | Service Manual - Page 52
IC351 IC371 IC401 IC501 IC521 IC541 IC561 1130012620 S.IC 1110000960 S.IC 1110000960 S.IC 1130013470 S.IC 1130011880 S.IC 1130011880 S.IC 1140015710 S.IC 1130009121 S.IC 1130014400 S.IC 1130014390 S.IC 1130014390 S.IC DESCRIPTION SN74AHCT1G86DCKR NJM4558M-TE1-#FMZB NJM4558M-TE1-#FMZB CD4071BNSR - Icom IC-7410 | Service Manual - Page 53
79.9 B 56.4/72.1 B 72.3/72.1 B 88.2/72.1 B 103.6/72.1 B 56.4/60.8 B 72.3/64.3 B 88.2/64.3 B 103.6/60.8 B 20.2/32.6 B 6.2/32.6 B 29.4/71.6 B 11.0/71.6 B 34.2/32.6 B 44.7/7.4 B 223.4/18.3 B 111.2/6.9 B 128.4/18.3 B 217.5/25.1 B 196.7/25.1 B 175.9/25.1 B 155.1/25.1 B 134.3/25.1 B 147.4/18.3 B 166.4/18 - Icom IC-7410 | Service Manual - Page 54
1H 103K-T J2 6510027290 S.CON 52808-0671 M. H/V LOCATION T 8.6/8.6 T 8.6/13.2 T 177.6/102.1 T 127.0/107.0 T 3.4/10.4 [VR-B UNIT] C6 4030006900 S.CER C1608 JB 1H 103K-T T 20.5/7.7 T 16.9/7.7 T 13.7/7.7 T 11.3/7.7 J2 6510019971 S.CON 52808-1071 T 15.4/3.4 M.=Mounted side (T: Mounted on - Icom IC-7410 | Service Manual - Page 55
7K) C2 4030006900 S.CER C1608 JB 1H 103K-T C3 4030006900 S.CER C1608 JB 1H 103K-T J1 6510027290 S.CON 52808-0671 M. H/V LOCATION T 11.2/8.0 T 10.9/3.0 T 12.6/8.0 T 12.1/3.0 [PBT UNIT] REF NO. PARTS NO. DESCRIPTION J1 6510027290 S.CON 52808-0671 S1 2250000410 ENC TP90D96E20-30F-2178 - Icom IC-7410 | Service Manual - Page 56
102BT MMZ1608Y 102BT MMZ1608Y 102BT MMZ1608Y 102BT M. H/V LOCATION T 30.3/4.9 T 34.0/4.9 T 15.0/17.1 T 22.1/10.1 T 18.6/13.8 T 27.7/6.1 T 23.8/3.0 T 23.8/1.7 T 15.5/13.4 T 13.3/15.4 T 10.6/16.6 T 6.7/16.6 T 4.1/16.6 M.=Mounted side (T: Mounted on the Top side, B: Mounted on the Bottom - Icom IC-7410 | Service Manual - Page 57
[MIC UNIT] REF NO. PARTS NO. DESCRIPTION C1 4030006900 S.CER C1608 JB 1H 103K-T M. H/V LOCATION T 15.5/16.2 T 13.3/16.6 T 12.0/16.4 T 8.2/3.7 T 17.5/2.5 T 8.2/2.5 T 7.8/11.4 T 15.0/15.6 T 4.0/10.2 T 18.2/3.7 T 11.7/2.5 T 13.2/16.4 T 21.4/12.1 T 8.0/8.4 T 9.5/13.3 T 8.2/4.9 T 8.2/6.1 T 16.9/16 - Icom IC-7410 | Service Manual - Page 58
1 1 1 1 1 1 1 1 1 1 1 1 1 1 4 1 1 1 1 2 2 4 2 2 2 2 2 2 1 2 4 1 2 1 12 6 22 4 7 8 5 7 1 1 9 7 9 5 5 4 13 2 4 2 2 3 1 4 1 [CHASSIS PARTS] REF NO. ORDER NO. DESCRIPTION MP67 8930079060 3073 DC PLATE MP72 8930080990 3183 FAN SPRING Y1196 MP73 8930081060 3183 AL SHEET MP74 - Icom IC-7410 | Service Manual - Page 59
[RF-A UNIT] REF NO. ORDER NO. DESCRIPTION J301* J451* J501* J701* J741* J801* J931* -1 8810009061 FLAT M3 X 6 ZK3 8820000881 1528 SCREW-1 8930030112 1414 PLATE-2 8950003200 UJ6-5 (UNIVERSAL COUPPLING) 8930051580 2178 TUNER PLATE Y503 [FRONT UNIT] REF NO. ORDER NO. DESCRIPTION W1 8900019300 - Icom IC-7410 | Service Manual - Page 60
REFLECTOR MP454 8930079370 3183 WHITE SHEET MP455 8930079730 3183 LCD FILTER MP456 8930074720 SPONGE (JX) QTY. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1090) 6510027890 01J0370-00 6510023900 LGR4619-7000 [MIC UNIT] REF NO. ORDER NO. DESCRIPTION - Icom IC-7410 | Service Manual - Page 61
[ACCESSORIES] REF NO. ORDER NO. P1 5610000410 AP-319 DESCRIPTION F1 5210000840 FUSE ATC-30 F2 5210000940 FUSE 1205 MC1 (Optional) HM-36 W1 8900013980 OPC-1457 8900013980 OPC-1457 8900013980 OPC-1457 8900013980 OPC-1457 8900013980 OPC-1457 W2 8900006110 OPC-596 EP1 0880003060 EX- - Icom IC-7410 | Service Manual - Page 62
• FRONT UNIT EP2(F) JACK UNIT EP3(F) J1(MIC) MIC UNIT MP32(F)×17 MP34(F)×10 DISPLAY UNIT MP37(F) MP454(DI) MP453(DI) MP455(DI) DS451(DI) DS111(DI) MP40(F) MP38(F) VR-B UNIT VR-B UNIT MP451( - Icom IC-7410 | Service Manual - Page 63
MP23(C)×2 MP20(C)×2 MP21(C)×2 MP26(C) MP50(C)×4 MP25(C) MP10(C) BPF UNIT RF-A UNIT MP46(C)×4 MP94(C) MF1(C) MP49(C)×2 Q222(PA) Q221(PA) MP73(C) 6 - 6 MP51(C)×2 Q241(PA) Q242(PA) MP59(C) W1131(C) MP48(C)×13 PA-A UNIT W1101(C) MP62(C)×3 W1131(C) J2(C) MP67(C) MP18(C)×4 J1(C) MP16(C)×2 - Icom IC-7410 | Service Manual - Page 64
TOP VIEW) S731 POWER POWER S732 TRANSMIT TRANSMIT MP451 S733 TUNER TUNER S734 ANT METER ANT S735 NR NR TX S736 NB NB S601 SPLIT S602 A/B S603 A=B ER FILTER CFL- J111 TO CFL S714 P.AMP ATT P.AMP/ATT S713 VOX/BK-IN VOX/BK-IN S712 COMP COMP S711 MONITOR MONITOR S682 SPEECH SPEECH S671 - Icom IC-7410 | Service Manual - Page 65
R300 R290 R299 R289 GND DRXD P2ST R298 RESET R296 R288 CNVSS DTXD R226 R229 C281 J71 R219 R260 R702 R703 R711 R259 C711 R712 9 R713 11 R714 R258 R727 C724 R218 12 R704 R217 R223 R257 J21 R23 GND GND PSND MUDK AFO Q501 13 R55 J21 TO MIC C51 R54 L21 L23 14 R721 C721 EP22 - Icom IC-7410 | Service Manual - Page 66
L811 R724 C370 R983 R852 L851 C851 Q701 L703 L850 Q852 J852 M To RF-A L702 R732 C716 C718 R801 D851 Q850 R722 R720 R721 R718 R719 R716 R706 R705 R704 R703 IC703 R725 R850 C713 C853 C134 J701 C133 MKR To RF-A N C706 C132 C131 IC353 IC704 C707 C710 R730 IC702 C704 R702 R723 - Icom IC-7410 | Service Manual - Page 67
V120 V115 V110 V105 V100 V95 • PLL UNIT (BOTTOM VIEW) The combination of this page and next page shows the top side and bottom side of actual P.C. board. V90 V85 V80 V75 V70 V65 V60 V55 V50 V45 V40 V35 V30 V25 V20 V15 V10 V5 V0 H0 H5 H10 H15 H20 H25 H30 H35 H40 H45 - Icom IC-7410 | Service Manual - Page 68
V15 MICI MICE GND SQLS MUDL 8V AFO EP10 MIC B-7168C EP9 C4 C6 J2 GND GND PSEND EP6 C7 J3671 TO PLL K T2Lo J3203 J3203 TO RF-A R4608 IC4604 D4603 C4608 R3556 R3543 C3540 R3540 NC NC R66 C68 R65 BEEP STON R64 C67 R63 SPEECH AVOXL R62 C65 R61 MSQLS NC C63 R59 CIV CIVE - Icom IC-7410 | Service Manual - Page 69
H185 H190 H195 H200 H205 H210 H215 H220 H225 H230 H235 H240 H245 H250 H255 H260 H265 H270 J102 J2 PHNI PHO PHO DASH DOT • MIC UNIT (BOTTOM VIEW) • JACK UNIT (BOTTOM VIEW) H65 H60 H55 H50 H45 H40 H35 H30 H25 H20 H15 H10 H5 H0 V0 V5 V10 V15 - Icom IC-7410 | Service Manual - Page 70
H10 H15 H20 • CONNECT UNIT [KEY] (TOP VIEW) 2 3 TO FAN J151 H25 H30 H35 H40 H45 7 - 7 H50 H55 H60 H65 H70 CCSTB5 NC UDRXD GND GND NC 3R3V -12V NC BEEP SPEECH MSQLS CIV UMSQS UPWS ASQLS SENI SKYS EALC MCK5 CASTB5 C271 [USB] [EXT-SP] L351 The combination of top side and bottom - Icom IC-7410 | Service Manual - Page 71
The combination of top side and bottom side of this V55 V50 V45 V40 V35 V30 V25 • CONNECT UNIT (BOTTOM VIEW) [EXT-SP] [REMOTE] [SEND] [ALC] [KEY] CIV SKYS EP1401 D1401 C1404 R1401 C1109 C1113 L1106 EP611 EP752 C309 C303 R302 C322 C312 Q321 C321 R327 C327 R322 R312 C313 - Icom IC-7410 | Service Manual - Page 72
R2 R1 C283 L241 C250 C253 C248 C3 C252 C282 C251 C4 C5 C249 9 11 10 EP2 BLACK L1 R281 C285 C286 R283 R284 C281 EP1 RED 8 TO L281 RL801 L801 C825 C813 C814 C826 C827 C828 C623 C626 D551 C552 L703 13 L603 C652 D651 C1008 C910 C822 C823 C824 C1104 C905 C1105 C906 C1106 C819 - Icom IC-7410 | Service Manual - Page 73
The combination of this page and next page shows the top side and bottom side of actual P.C. board. R386 C304 R311 C301 7 - 10 H0 H5 H10 H15 H20 H25 H30 H35 H40 H45 H50 H55 H60 H65 H70 H75 H80 H85 H90 H95 H100 H105 H110 H115 H120 H125 H130 H135 H140 H145 H150 H155 H160 H165 H170 H175 H180 H185 - Icom IC-7410 | Service Manual - Page 74
H120 H115 H110 H105 H100 H95 H90 H85 H80 H75 H70 H65 H60 H55 H50 H45 H40 H35 H30 H25 H20 H15 H10 H5 H0 7 - 11 - Icom IC-7410 | Service Manual - Page 75
7 - 12 H0 H5 H10 H15 H20 H25 H30 H35 H40 H45 H50 H55 H60 H65 H70 H75 H80 H85 H90 H95 H100 H105 H110 H115 H120 H125 H130 H135 H140 H145 H150 H155 H160 H165 H170 H175 H180 H185 H190 H195 H200 H205 H210 H215 H220 H225 H230 H235 V0 V5 V10 V15 V20 V25 V30 V35 V40 V45 V50 - Icom IC-7410 | Service Manual - Page 76
REFV CP831 L841 C841 THRI R905 ISTA R906 R907 ISET R908 C901 C801 C706 R717 X701 CP1201 MODE MP701 GND RESET MODE R1202 R1201 VCC L1201 Q820 R820 Q822 C821 R809 Q811 Q821 C707 C710 C708 EP701 R721 R710 C701 C702 GND NC NC NC NC 14V 14V 14V 14V GND GND GND GND GND H90 7 - 13 - Icom IC-7410 | Service Manual - Page 77
The combination of this page and next page shows the top side and bottom side of actual P.C. board. H0 H5 H10 H15 H20 H25 H30 H35 • CTRL UNIT (BOTTOM VIEW) V170 V165 V160 V155 V150 V145 V140 V135 V130 V125 V120 V115 V110 V105 V100 V95 V90 V85 V80 V75 V70 V65 V60 V55 V50 V45 V40 - Icom IC-7410 | Service Manual - Page 78
C535 R539 C545 C546 C523 L514 C511 R523 R553 C551 C550 C549 L517 L518 3 TO RF-A J301 P C554 L515 C553 R521 Q511 R522 Q512 L513 L512 R555 R513 C527 C518 14V R331 R339 5V R335 T8V R340 R334 R333 R332 J302 C340 R337 R338 TO RF-A J302 L33 B-7175E BPF 1 V50 V45 V40 V35 V30 V25 V20 V15 - Icom IC-7410 | Service Manual - Page 79
The combination of this page and next page shows the top side and bottom side of actual P.C. board. V70 V65 V60 V55 V50 V45 V40 V35 V30 V25 V20 V15 V10 V5 V0 H0 H5 7 - 16 H10 H15 H20 H25 H30 H35 H40 H45 C323 C326 C322 R554 C325 C321 D512 H50 H55 R170 D162 R163 R161 - Icom IC-7410 | Service Manual - Page 80
VIEW) H10 H15 H20 7 - 17 H25 H30 H35 H40 H45 H50 V0 V5 V10 V15 V20 V25 V30 V35 V40 V45 V50 V55 V60 V65 RF-A B-7153E R706 J701 TO PLL N TO BPF MKR J501 TO BPF C701 C702 C703 L702 5 L J801 TO PLL MP702 C873 C868 L869 L862 R814 L811 - Icom IC-7410 | Service Manual - Page 81
combination of this page and next page shows the top side and bottom side of actual P.C. board. V65 V60 V55 V50 V45 V40 R1701 • RF-A UNIT (BOTTOM VIEW) R1145 R1146 L903 L1001 R1011 D1011 C917 R903 R1001 R1031 L1011 R1227 R1223 R1224 R1275 R1274 C1224 C1272 R1226 R1222 IC1221 R1272 - Icom IC-7410 | Service Manual - Page 82
J 1101 1 23 4 5 67 8 9 10 11 12 13 8V GND NC HSEND 14V NC AF MOD SQLS FSKK ALC NC BAND ALC EALC GND SEND J1401 GND SEND J1301 NC SKYS SKYS GND KEY J1001 3R3V 1 NC 2 -12V 3 NC 4 NC 5 NC 6 BEEP 7 STON 8 SPEECH 9 AVOXL 10 MSQLS 11 NC 12 CIV 13 CIVE 14 UMSQS 15 NC - Icom IC-7410 | Service Manual - Page 83
6 4 GND 7 3 MICE 8 2 GND 9 1 MICI 10 W4 BOARD 01$" 1/- MIC J2 J51 1 GND 2 GND 3 RFL 4 AFL 5 GND 6 GND 7 RFPL 8 MIGL MPHN MPHNE PSENI PTRAS NC FRES LRXD LTXD PWRK 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 J1 5V 1 MAINDBK 2 M AINDAK 3 GND - Icom IC-7410 | Service Manual - Page 84
DIAGRAM RF AMP IC 11.0MHz B4 BPF 11 HF ANT1 HF ANT2 HPF HATTS RL141 UA2-12NU S1 SW11 14V RL501 ANTS IC801 TA7805F +5 REG RESET AMP ANTI IKEY IC841 SN74HCT1G86 SW11 S2 ISTA BUFF NETWORK UNIT TUNING NETWORK THRU THRI ISET Q831/Q832 KRC402X2 BUFF TUNER CPU DC 13.8V 1 3 FILTER 2 - Icom IC-7410 | Service Manual - Page 85
RESET IC3452 NJM2058 LPF MDRAF SPEECH AVOXL DSP_MOD IN IC4401 TS522ID BUFF IC4402 TS522ID LPF IC4402 TS522ID LPF IC4483 TS522ID AMP VOXL SW F3R3V MAIN CPU IC1201 HD64F2370VFQ34V Q2102/Q2101 CTRL ANTS HTXS HRXS CTRL PLL RF-A PAASTB PASTB RASTB CASTB CCSTB MSTB MICS AMODS UMODS NASBS MAMS MFMS - Icom IC-7410 | Service Manual - Page 86
TRAK PUSH1 TUNER S22 TUNK PUSH1 ANT(METER) S22 ANTK PUSH1 NR S22 PUSH1 NB S22 Q253 PUSH1 KRC402 NRK NOTK PWRK ACC J1101 1 2 4 1234 3 8 5678 7 12 9 10 11 12 11 13 13 5 9 6 10 1.8V 2.GND 3.HSEND 4.NC 5.BAND 6.ALC 7.NC 8.14V 9.NC 10.FSKK 11.MOD 12.AF 13.SQLS MAIN RX GREEN DS1109 LED - Icom IC-7410 | Service Manual - Page 87
NRL 2 1 1 VR-A BOARD MIC GAIN RF PWR (INSIDE)/(OUTSIDE) R1 R4 4.7K R5 RV-314 4.7K AF RF/SQL VR (INSIDE)/(OUTSIDE) VR-B MIC BOARD C2 0.01 C3 0.01 C4 100P C5 0.01 C6 0.01 C7 0.01 TO MAIN J2 AFO 10 8V 9 MUDL 8 SQLS 7 PSEND 6 GND 5 4 MICE 3 2 MICI 1 J1 1 2 3 4 5 6 7 8 9 10 11 12 13 - Icom IC-7410 | Service Manual - Page 88
R426 47K 1 2 P94/DA1/TB4IN 3 P93/DA0/TB3IN P92/TB2IN/SOUT3 4 P91/TB1IN/SIN3 5 P90/TB0IN/CLK3 6 BYTE 7 CNVSS 8 P87/XCIN 9 P86/XCOUT 10 RESET 11 12 XOUT 13 VSS 14 XIN VCC1 15 P85/NMI 16 P84/INT2/ZP 17 P83/INT1 18 P82/INT0 19 P81/TA4IN/U 20 P80/TA4OUT/U 21 - Icom IC-7410 | Service Manual - Page 89
15K [24(8)] [28(9)] S624 S634 LS8J2M [50(0)] LS8J2M [F-INP(ENT)] RITK S671 LS8J2M [RIT] LOCKK MENUK S681 LS8J2M [MENU] XFCK FILK S673 LS8J2M [LOCK] S654 M LS8J2 [XFC] S683 LS8J2M [FILTER] S731 R642 S641 2.2K LS8J2M [M-CLR] R652 S651 2.2K LS8J2M [TS] R643 S642 4.7K LS8J2M S643 R644 15K - Icom IC-7410 | Service Manual - Page 90
- MMZ1608B301CT EP754 USB+ MMZ1608B301CT R906 100K R901 1.5K D901 KDS122 D902 KDS122 C902 C924 C908 0.1 10 0.1 1 2 DP0 3 DM0 VCC 4 RESET 5 EECLK 6 EEDATA/GANGED 7 GND 8 BUSPWR C909 22P R907 15K C910 22P R908 15K R912 27 R914 27 R911 27 R913 27 9 PWRON1 10 O VRCUR1 11 DM1 12 DP1 13 PWRON2 14 - Icom IC-7410 | Service Manual - Page 91
BAND 6.ALC 7.NC 8.14V 9.NC 10.FSKK 11.MOD 12.AF 1234 4 3 5678 8 7 9 10 11 12 12 11 13 13 13 SPEECH MSQLS UDTXD MPZ2012S221A EP1001 MPZ2012S221A EP1002 1 2 3 4 5 6 R1033 1k 7 8 R1034 1k R1035 1k 9 10 R1003 100 R1004 100 11 12 R1024 10 13 TO FAN FAN+ FAN- 43 J151 1 2 FAN+ - Icom IC-7410 | Service Manual - Page 92
140 141 142 143 144 CP1101 HV R1102 22k R1101 56k R1103 10k H3R3V RESET IC1101 1 OUT 2 VDD 3 VSS CD 5 4 NC S-80928CNMC RES VEE VSS VDD X2 X1 X X0 X3 A B 16 15 HTHML 14 ALCL 13 12 FORL 11 IPDL 10 9 TC74HC4052AF MP1XL P44 MPSA P60 MPSB P61 MP1Y2 HTHML C1214 0.1 H3R3V - Icom IC-7410 | Service Manual - Page 93
0.001 C67 0.001 0.001 0.001 0.001 0.001 0.001 0.001 BEEP STON SPEECH AVOXL MSQL S CIV CIVE UMSQS UPWS VBUS_ ASQLS EXRLS SENI TRAS SKYS_ RTKI EALC MICS AMODS UMODS M IGV USGV MAIN-3 MAIN-5 MAIN-6 MAIN-1 MAIN-1 ISET IKEY# ISTA THRI_ REFL_ FORL_ ANTS HRXS HTXS -12V 3R3V 14V 13.66 3.33 -11.8 - Icom IC-7410 | Service Manual - Page 94
680 R3411 10k R3413 220 L3411 1000U 4.94 IC3421 1 Y1 2 Y0 3 4 Z1 5Z 6 Z0 INH 7 VEE 8 VSS 16 VDD 15 Y 14 X 13 X1 12 X0 11 A 10 B 9 C CD4053B 100 R3424 MICS UMODS AMODS 5V 8V -12V R3441 C3441 10 180k R3442 C3442 10 22k R3443 C3443 10 10k R3407 0 C3406 10 C3409 10 - Icom IC-7410 | Service Manual - Page 95
ADDR11 DPI10 186 MA1 2 76 ADDR12 DPI11 185 DPI12 /RESET MCCLK MCDTI MCSN1 DCSXM DSPCK DX1M DSPR DCSRM RTDM MADS DAVOX VDDINT 180 C4036 C4035 0 .1 82 AVDD GND 179 0 .1 IC 4 0 0 1 ADSP-21369KSWZ 0.001 0.01 0 .1 C4062 6 A10 7 A9 8 9 A8 10 NC 11 NC 12 WC RE S ET 13 NC 14 NC 15 RY/BY 16 A18 17 - Icom IC-7410 | Service Manual - Page 96
6 IC4483 7 5 TS522ID R4513 100 MFMT L 3R3V 8V -12V 5V AVOXL SPEECH MDRAF MAGC MAIN-2 MAIN-1 MFMT L C4493 820P R4498 4.7k /MCAL MDX_ 2 AINR-/NC 5 AINL+ 6 AINL-/NC 7 VREF AGND 8 VA 9 P/S 10 MCLK 11 LRCK/DSDR 12 BICK/DCLK 13 SDTO 14 15 SDTI/DSDL OVFR/DZFR AOUTR+ 30 29 AOUTR28 AOUTL+ 27 AOUTL- 26 - Icom IC-7410 | Service Manual - Page 97
HPR1S HPR2S B0 B1 B7 B3 B8 B8W B4 B5 B6 B2 HATT S 8V 14V GND 5V R8V T8V J301 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 RF-2 B8W B5 B8W B8 B5 B8 _HIFWS _HIFOP2S _HIFOP1S +14V +8V +5V HRXS R8V T8V ALC HAGC +3R3V -12V +10V HIFOP1K - Icom IC-7410 | Service Manual - Page 98
HRXS • RF-A UNIT (RF-2) RF-1 +10V +8V -12V R1292 100 R1293 100 +8V R1294 100 R1295 100 IC1221 TS522ID 8 V+ GND 4 IC1222 NJM074M 4 V+ GND 11 14 V+ 30 29 28 27 26 25 24 23 22 21 NARROW FILTER(Option) BW:3kHz 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 100 - Icom IC-7410 | Service Manual - Page 99
• BPF UNIT 12.48V TO RF-A J302 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 R332 R333 0 R334 0 R321 0 R322 0 R328 0 R324 0 1SV307 C119 0.1 Frequency Information B0 0.03- 1.60MHz B1 1.60- 2.00MHz B2 2.00- 4.00MHz B8W B3 4.00- 8.00MHz B4 8.00-11.00MHz B5 11.00-15.00MHz - Icom IC-7410 | Service Manual - Page 100
L5S Q1255 Q1256 KRC402 KRA302E L4S Q1257 Q1258 KRC402 KRA302E L3S Q1259 Q1260 KRC402 KRA302E L2S Q1261 Q1262 KRC402 KRA302E L1S Q1263 Q1264 KRC402 KRA302E 13.6V LR-149 L501 C521 C520 C519 C505 C506 30P 120P 120P 120P 22P C1151 0.01 L1051 33U C1051 0.01 C951 0.01 C851 0.01 C751 - Icom IC-7410 | Service Manual - Page 101
J201 R201 270 • PA-A UNIT (PA-A-2) HYGR TO RF-A 1.8-54.0MHz C201 100P R202 18 R204 0 C204 0.1 R203 270 0.047 C356 0.047 4.2 0.0 HPID1V HDID1V HDID2V HFID1V HFID2V TO MAIN J401 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 8 V+ IC371 GND NJM2904V4 C372 0.01 100 R377 MA2S7280G D372 - Icom IC-7410 | Service Manual - Page 102
R126 1k C121 0.01 R121 47 R122 47 R123 47 IC121 8 7 9 6 10 5 11 4 12 3 13 2 14 1 TC74ACT32F NJM4558M 2 IC31 R36 1k R32 220k R114 47 R116 1k R117 1k R115 HSM88AS R105 C105 100 0.01 C104 33P C102 33P C101 3P 14 13 12 11 10 9 R112 1M C111 C112 0.01 10 R102 0 D102 - Icom IC-7410 | Service Manual - Page 103
TRCTRG P5_2/TRCIOB 14 P5_3/TRCIOC 13 P5_4/TRCIOD 12 VCC/AVCC 11 10 P4_6/XIN 9 VSS/AVSS 8 P4_7/XOUT 7 RESET 6 P4_4/XCOUT 5 P4_3/XCIN REF R P W IDE C701 C702 C703 C704 R711 R712 0.01 0.01 0.01 0.01 0 0 BAND RSV2 NEWNET C705 0.1 R5F212A7SNFP R700 0 1 2 3 VCO MP70 2 R718 10k R717 22k IC702 8 - Icom IC-7410 | Service Manual - Page 104
25 26 14M 23 24 GND GND 10M 21 22 GND 7M 19 20 14V 5M 17 18 14V R211 0 3.5M 15 16 14V CO3 13 14 14V CO2 11 12 NC CO1 9 10 NC 14V NVH F 7 8 NC CI3 5 6 NC R212 0 CI2 3 4 GND CI1 1 2 GND J201 4.65V 14V - Icom IC-7410 | Service Manual - Page 105
DA4 DA5 DA6 DA7 DA8 1 2 VDDIO 3 FSK1 4 FSK0 ETC0 5 ETC1 6 VSSI 7 SYS_CLK 8 NUM0 9 NUM1 10 NUM2 11 VDDIO IC702 SC-1287A 33 EN_C 32 SW_SEL 31 VSSI 30 VSSO 29 VSSI 28 VSSO TEST_PIN 27 RESET 26 VSSO 25 24 VDDIO 23 DA9 C706 0.1 R726 R727 R728 R729 R730 PSTD 220 PDAT5 - Icom IC-7410 | Service Manual - Page 106
8 /㨪 8 TO MAIN PLL8V PLL5V PLL3R3V J1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 220 R357 220 R358 220 220 R359 220 36 RESET 35 PWRDWNCTL 34 DVDD 33 DGND AGND 32 C460 0.001 Q421 KRC402 H1BS Q451 2SK1829 TO RF-A R123 47k IC123 1 5 CTRL VIN 2 - Icom IC-7410 | Service Manual - Page 107
) 454-1509 URL : http://www.icomamerica.com E-mail : [email protected] Phone : +1 (425) 454-7619 Glenwood Centre #150- 02) 2559 1899 Fax : +886 (02) 2559 1874 URL : http://www.asia-icom.com E-mail : [email protected] 81-850 Sopot, ul. 3 Maja 54, Poland Phone : +48 (58) - Icom IC-7410 | Service Manual - Page 108
1-1-32, Kamiminami, Hirano-ku, Osaka 547-0003, Japan S-14719XZ-C1 © 2011 Icom Inc.
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S-14719XZ-C1
May. 2011
HF/50 MHz TRANSCEIVER