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Manual Icom IC-910H

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  • Icom IC-910H - page 1

    SER VICE MANU AL VHF/UHF ALL MODE TRANSCEIVER i910H ...

  • Icom IC-910H - page 2

    INTRODUCTION This service manual describes the latest service information for the IC-910H VHF/UHF ALL MODE TRANSCEIVER at the time of publication. VERSION No. #02 #04 #06 #07 VERSION Europe Australia U.S.A. Korea SYMBOL EUR AUS USA-1 KOR T o upgrade quality , any electrical or mechanical parts and internal circuits are subject to change without not ...

  • Icom IC-910H - page 3

    SECTION 1 SPECIFICA TIONS SECTION 2 INSIDE VIEWS 2 - 1 IC-910H . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 1 2 - 2 UX-910 (OPTIONAL UNIT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Icom IC-910H - page 4

    SECTION 1 SPECIFICA TIONS 1 - 1 ■ GENERAL • Frequency coverage : (Unit: MHz) * 1 Optional UX-910 is installed. * 2 Guaranteed range is 144.0–148.0 MHz. * 3 Guaranteed range is 430.0–450.0 MHz. * 4 Guaranteed range is 1240.0–1300.0 MHz. • Mode : USB, LSB, CW , FM, FM-N* *Not available in 1200 MHz band • No. of memory Ch. : 212 (99 regu ...

  • Icom IC-910H - page 5

    ■ RECEIVER • Receive system : VHF SSB, CW Single conversion superheterodyne FM Double conversion superheterodyne UHF SSB, CW Double conversion superheterodyne FM T riple conversion superheterodyne • Intermediate frequencies : (Unit: MHz) • Sensitivity : SSB, CW (10 dB S/N) Less than 0.1 1 µV FM (12 dB SINAD) Less than 0.18 µV • Squelch ...

  • Icom IC-910H - page 6

    2 - 1 SECTION 2 INSIDE VIEWS 2-1 IC-910H • MAIN AND PLL UNITS DDS IC (IC701: SC-1287) DDS gate arra y (IC131: SC-1246A) DDS gate arra y (IC331: SC-1246A) PLL unit 144 MHz band VCO circuit 430 MHz band VCO circuit Reference oscillator (X512: CR-452 30.2 MHz) Driver IC (IC1: BU4094BCF) DDS IC (IC601: SC-1287) AF power amplifier (IC1852: LA4445) MAI ...

  • Icom IC-910H - page 7

    2 - 2 • P A UNIT TX balanced mixer Q501, Q502: 2SK302 D502: 1SV286 RX balanced mixer (Q511, Q512: 2SK1740) Pre-amplifier (Q507: 3SK177) 145 MHz power amplifier (Q651, Q652: 2SC5152) TX/RX switching rela y (RL700: AE5349) V aristor-A board V aristor-C board 440 MHz power amplifier (Q151, Q152: 2SC3102) TX balanced mixer* (Q1, Q2: 2SK302) Pre-ampli ...

  • Icom IC-910H - page 8

    2 - 3 2-2 UX-910 (OPTIONAL UNIT) • TOP VIEW • BOTTOM VIEW P ower module IC (IC21: M57762-02) 1st LO VCO circuit PLL IC (IC501: TB31242) DDS IC (IC661: SC-1246A) RF pre-amplifier (Q281: NE34018) P ower supply circuit for A G-1200 Q72: DTC144EU Q73, Q74: 2SC2712 RF amplifier (Q271: 2SC5454) YGR amplifier (IC141: µ PC1878G) TX 1st mixer (IC131: ? ...

  • Icom IC-910H - page 9

    SECTION 3 DISASSEMBL Y AND OPTION INSTRUCTIONS • Opening the transceiver ’ s case Follow the case and cover opening procedures shown here when you want to install an optional unit or adjust the internal units, etc. q Remove the 5 screws from the top of the trans- ceiver and 4 screws from the sides, then lift up the top cover . w T urn the trans ...

  • Icom IC-910H - page 10

    • Opening the P A unit cover q Remove the top cover as shown in the diagram on p. 3- 1. w Remove 8 screws and grounding plate from the P A unit cover . e Remove fastening tape from the inside power cable. grounding plate • FL-132/FL-133 CW NARROW FIL TER q Remove the bottom cover as shown in the diagram on p. 3-1. • Remove the UX-910 if you h ...

  • Icom IC-910H - page 11

    • UT -102 VOICE SYNTHESIZER UNIT q Remove the bottom cover as shown in the diagram on p. 3-1. • Remove the UX-910 if you have installed it. (p. 3-1) w Remove the protective paper attached to the bottom of the UT -102 to expose the adhesive strip. e Plug UT -102 into J1801 on the MAIN unit as shown in the diagram at right. r Return the bottom co ...

  • Icom IC-910H - page 12

    • CR-293 HIGH ST ABILITY CR YST AL UNIT q Remove the bottom cover as shown in the diagram on p. 3-1. • Remove the UX-910 if you have installed it. (p. 3-1) w Remove 6 screws from the PLL shield cover , then lift up the PLL shield cover . PLL shield cover e Disconnect the FFC (Flexible Flat Cable) from the DIS- PLA Y unit and the connection cabl ...

  • Icom IC-910H - page 13

    SECTION 4 CIRCUIT DESCRIPTION 4 - 1 4-1 RECEIVER CIRCUIT Note: [Main]=Main band, [Sub]=Sub band 4-1-1 VHF TRANSMIT/RECEIVE SWITCHING CIRCUIT (P A UNIT) Received signals from the antenna connector (CHASSIS; J1) are passed through the low-pass filter (L723 – L721, C728 – C726, C728) then applied to the transmit/receive switching circuit (RL700, D ...

  • Icom IC-910H - page 14

    4 - 2 4-1-6 10 MHz IF CIRCUIT (MAIN UNIT) The 10 MHz IF signal from the mixer circuit is passed through a monolithic filter (Fl51 [Main], Fl651 [Sub]) to sup- press out-of-band signals. The filtered signal is amplified at the IF amplifier (Q51 [Main], Q651 [Sub]). The IF amplifier provides 20 dB gain. The amplified signal is then applied to the dif ...

  • Icom IC-910H - page 15

    4 - 3 4-1-1 1 NOISE BLANKER CIRCUIT (MAIN UNIT) The noise blanker circuit detects pulse-type noises, and stops IF amplifier operation during detection. A portion of the 10 MHz IF signal from the bandpass filter (FI51 [Main], FI651 [Sub]) is amplified at the noise amplifier circuit (Q102, IC101, Q101 [Main], Q702, IC701, Q701 [Sub]). The amplified s ...

  • Icom IC-910H - page 16

    4 - 4 While in SSB mode, the amplified signals from the buffer amplifier (Q1651) are then applied to the balanced modula- tor (IC201). While in AM/FM mode, the amplified signals from the buffer amplifier (Q1651) are applied to the limiter amplifier (IC1651b) and splatter filter (IC1651a). The signals are passed through the buffer amplifier ((IC1652 ...

  • Icom IC-910H - page 17

    4 - 5 low-pass filter and UHF signal are high-pass filter , and then applied to the VHF and UHF power amplifier circuit sepa- rately . 4-2-7 POWER AMPLIFIER CIRCUIT (P A UNIT) The power amplifier circuit amplifies the RF signals to the specified output power . (1) VHF power amplifier circuit The RF signal from the low-pass filter circuit is applied ...

  • Icom IC-910H - page 18

    4 - 6 The passed signals are then applied to the RF amplifier cir- cuit. 4-4-2 1200 MHz RF CIRCUIT (for RX) Received signals from the transmit/receive switching circuit are passed through the high-pass filter (L285 – L287, L289, C297 – C300) and pre-amplifier (Q281) and are applied to the RF amplifier circuit (Q271) via the band pass filter cir ...

  • Icom IC-910H - page 19

    SECTION 5 ADJUSTMENT PROCEDURES 5 - 1 4-1 PREP ARA TION BEFORE SARVICING ■ REQUIRED TEST EQUIPMENT DC power supply RF power meter (terminated type) Frequency counter RF voltmeter FM deviation meter Distortion meter Oscilloscope Digital multimeter Audio generator Standard signal generator (SSG) AC millivoltmeter DC voltmeter DC ammeter Spectram an ...

  • Icom IC-910H - page 20

    5 - 2 5-2 PLL ADJUSTMENTS 30.2 MHz LEVEL REFERENCE FREQUENCY 144M LOCK VOL T AGE 440M LOCK VOL T AGE MAIN BFO LEVEL SUB BFO LEVEL ADJUSTMENT ADJUSTMENT ADJUSTMENT CONDITION MEASUREMENT V ALUE POINT UNIT LOCA TION UNIT ADJUST 1 1 2 1 2 3 1 2 3 1 2 • Display frequency : Any • Receiving • Display frequency : Any • Receiving This adjustment mus ...

  • Icom IC-910H - page 21

    5 - 3 X512 Ref erence frequency adjustment C402 430M lock v oltage adjustment P251 144M LO le vel check point L193 144M lock v oltage adjustment J541 30.2 MHz le vel check point CP300 430M lock v oltage check point P421 430M LO le vel check point L551 J51 CP51 FM TX-LO frequency check point J52 FM TX-LO frequency pre-setting CP100 144M lock v oltag ...

  • Icom IC-910H - page 22

    *This output level of a standard signal generator (SSG) is indicated as SSG ’ s open circuit. 5 - 4 5-4 RECEIVER ADJUSTMENTS Receiver adjustments must be performed after software adjustment (0) and (1). SUB band must be OFF when adjusting MAIN band, or main AF volume (max.counter clockwise) and SQL volume (max. clockwise) must be set when adjusti ...

  • Icom IC-910H - page 23

    5 - 5 L521 144M receiver peak/gain adjustment P501 144M receiver peak/gain check point R547 L52 L51 144M peak adjustment f or main band L53 • P A UNIT • MAIN UNIT L353 L352 L851 R857 144M peak adjustment f or sub band 144M total gain adjustment f or sub band J51 144M receiver peak/gain pre-setting L852 L853 L651 L652 L653 144M peak adjustment f ...

  • Icom IC-910H - page 24

    *This output level of a standard signal generator (SSG) is indicated as SSG ’ s open circuit. RECEIVER ADJUSTMENTS (continued) 430 M PEAK (MAIN BAND) 430 M PEAK (SUB BAND) 430 M TOT AL GAIN (MAIN BAND) NOISE BLANKER (MAIN BAND) (SUB BAND) 1 1 1 2 1 2 3 4 • Display frequency : 435.0200 MHz • Mode : FM • Connect a standard signal generator to ...

  • Icom IC-910H - page 25

    5 - 7 L283 L22 L23 430M peak adjustment f or main band L282 • P A UNIT • MAIN UNIT R61 430M total gain adjustment f or main band CP701 Noise blank er check point f or sub band Noise blank er adjustment f or sub band L704 L703 430M peak adjustment f or sub band L280 L281 CP851 430M peak check point f or main band L102 Noise blank er adjustment f ...

  • Icom IC-910H - page 26

    P A UNIT PRESETTING IDLING CURRENT (for 144 M) (for 430 M) RF PEAK (for 430 M) (for 144 M) IF PEAK CARRIER SUPPRESSION • Preset R131, R135, R150, R650 (P A unit) to max. counter clockwise. • Preset R3, R138, R503 (P A unit) to center position. • Preset C154, C659 (P A unit) to center position as illustration at right. 5 - 8 5-5 TRANSMITTER AD ...

  • Icom IC-910H - page 27

    5 - 9 Idling current adjustment f or 144M R135 R131 R138 • P A UNIT • MAIN UNIT R3 P A unit pre-setting P1 RF peak pre-setting f or 430M R150 Idling current adjustment f or 430M IF peak adjustment L3 L2 Carrier suppression adjustment R215 R206 C154 RF peak adjustment f or 430M L2 L1 C659 RF peak adjustment f or 430M R503 P A unit pre-setting P5 ...

  • Icom IC-910H - page 28

    5 - 10 IF TOT AL GAIN TOT AL GAIN (for 144 M) (for 430 M) Ic APC DRIVE LEVEL LO LEAK (for 144 M) TRANSMITTER ADJUSTMENTS (continued) ADJUSTMENT ADJUSTMENT ADJUSTMENT CONDITION MEASUREMENT V ALUE POINT UNIT LOCA TION UNIT ADJUST 1 1 2 3 1 2 1 • Display frequency : Any • Mode : USB • MIC gain : Center • Disconnect P501 (P A unit) from J51 on ...

  • Icom IC-910H - page 29

    5 - 11 • P A UNIT • MAIN UNIT R3 T otal gain adjustment f or 430M IF total gain adjustment R3 IC APC adjustment IC APC pre-setting R1613 CP1613 Drive le vel adjustment R202 IF total gain /Drive le vel check point J51 R503 T otal gain adjustment f or 144M R504 LO leak adjustment f or 144M P501 IF total gain /Drive le vel pre-setting ...

  • Icom IC-910H - page 30

    *This output level of a standard signal generator (SSG) is indicated as SSG ’ s open circuit. 5 - 12 5-6 SOFTW ARE ADJUSTMENT ENTERING SOFTW ARE ADJUSTMENT ADJUSTMENT ITEM (0) VOLUME CENTER PLL UNLOCK ADJUSTMENT ITEM (1) TUNED BPF (for 144 M) (for 430 M) ADJUSTMENT ADJUSTMENT CONDITION DISPLA Y OPERA TION • Enter software adjustment mode: 1 T u ...

  • Icom IC-910H - page 31

    *This output level of a standard signal generator (SSG) is indicated as SSG ’ s open circuit. 5 - 13 SOFTW ARE ADJUSTMENT (continued) ADJUSTMENT ITEM (2) S-METER (MAIN BAND) (SUB BAND) ADJUSTMENT ADJUSTMENT CONDITION DISPLA Y OPERA TION • Enter software adjustment mode (Refer page 5-12). • Push [2] key to enter the S-meter adjust- ment • Co ...

  • Icom IC-910H - page 32

    *This output level of a standard signal generator (SSG) is indicated as SSG ’ s open circuit. 5 - 14 SOFTW ARE ADJUSTMENT (continued) S-METER (SUB BAND) ADJUSTMENT ITEM (3) NOISE SQL (MAIN BAND) (SUB BAND) ADJUSTMENT ADJUSTMENT CONDITION DISPLA Y OPERA TION • Set an SSG as : Frequency : 146.0200 MHz Level : OFF • Receiving • Set an SSG as : ...

  • Icom IC-910H - page 33

    *This output level of a standard signal generator (SSG) is indicated as SSG ’ s open circuit. 5 - 15 SOFTW ARE ADJUSTMENT (continued) ADJUSTMENT ITEM (4) CENTER (MAIN BAND) ADJUSTMENT ITEM (5) FIL TER CALIBRA TION (MAIN BAND) (SUB BAND) ADJUSTMENT ADJUSTMENT CONDITION DISPLA Y OPERA TION • Connect an SSG to [VHF ANT] connector and set as : Freq ...

  • Icom IC-910H - page 34

    *This output level of a standard signal generator (SSG) is indicated as SSG ’ s open circuit. 5 - 16 SOFTW ARE ADJUSTMENT (continued) ADJUSTMENT ITEM (6) RF PEAK ADJUSTMENT ITEM (7) TX POWER/ METER (for 144 M) (for 1200 M) ADJUSTMENT ADJUSTMENT CONDITION DISPLA Y OPERA TION • Enter software adjustment mode (Refer page 5-12). • Push [6] key to ...

  • Icom IC-910H - page 35

    5 - 17 SOFTW ARE ADJUSTMENT (continued) TX POWER/ METER (for 430 M) ADJUSTMENT ITEM (8) DEVIA TION ADJUSTMENT ADJUSTMENT CONDITION DISPLA Y OPERA TION • Connect an RF power meter to [UHF ANT] connector . • Enter software adjustment mode (Refer page 5-12). • Push [8] key to enter the deviation adjust- ment. • MIC gain : Center • Connect an ...

  • Icom IC-910H - page 36

    *This output level of a standard signal generator (SSG) is indicated as SSG ’ s open circuit. 5 - 18 5-7 UX-910 ADJUSTMENTS 2ND LO LOCK VOL T AGE 1ST LO LOCK VOL T AGE RECEIVER GAIN A TT GAIN IDLING POWER BALLANCE TRANSMITTER GAIN ADJUSTMENT ADJUSTMENT ADJUSTMENT CONDITION MEASUREMENT V ALUE POINT UNIT LOCA TION UNIT ADJUST 1 1 2 1 1 1 1 2 3 4 1 ...

  • Icom IC-910H - page 37

    5 - 19 CP501 1st LO lock v oltage check point C332 P ower ballance adjustment CP322 Idling check point CP321 Idling check point R13 Idling adjustment R67 APC adjustment R83 T ransmitter gain adjustment R224 Receiver gain adjustment CP15 APC check point CP701 2nd LO lock v oltage check point CP311 Receiver gain check point CP401 APC check point R61 ...

  • Icom IC-910H - page 38

    *This output level of a standard signal generator (SSG) is indicated as SSG ’ s open circuit. 5 - 20 UX-910 ADJUSTMENTS (continued) APC (POWER SET) ADJUSTMENT ADJUSTMENT ADJUSTMENT CONDITION MEASUREMENT V ALUE POINT UNIT LOCA TION UNIT ADJUST 1 2 3 4 5 • Display frequency : 1270.0000 MHz • Mode : CW • Connect an SSG to the check point CP31 ...

  • Icom IC-910H - page 39

    5 - 21 R67 APC adjustment CP15 APC check point CP311 Pre-setting f or APC adjustment CP401 APC check point R61 APC adjustment R37 APC adjustment ...

  • Icom IC-910H - page 40

    [DISPLA Y BOARD] 6-1 IC-910 [FRONT UNIT] S.=Surface mount W1 8900006700 CABLE OPC-645 (N:6 L:60) W2 8900006700 CABLE OPC-645 (N:6 L:60) W3 8900006700 CABLE OPC-645 (N:6 L:60) W4 8900009240 CABLE OPC-909 (P=1 N=10 L=1 10) W5 8900006700 CABLE OPC-645 (N:6 L:60) W6 8900006700 CABLE OPC-645 (N:6 L:60) EP1 6910012480 E.OTHER RMS20-250-201-1R EP2 6450001 ...

  • Icom IC-910H - page 41

    [DISPLA Y BOARD] [DISPLA Y BOARD] S.=Surface mount R57 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 k Ω ) R58 7030003590 S.RESISTOR ERJ3GEYJ 183 V (18 k Ω ) R59 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 k Ω ) R60 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 k Ω ) R61 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 k Ω ) R66 7030003440 S.RESISTOR ERJ3GE ...

  • Icom IC-910H - page 42

    S.=Surface mount [DISPLA Y BOARD] [DISPLA Y BOARD] C56 4030006860 S.CERAMIC C1608 JB 1H 102K-T -A C57 4030012610 S.CERAMIC C2012 JB 1C 474K-T -A C71 4030006860 S.CERAMIC C1608 JB 1H 102K-T -A C72 4030006860 S.CERAMIC C1608 JB 1H 102K-T -A C73 4030006860 S.CERAMIC C1608 JB 1H 102K-T -A C74 4030006860 S.CERAMIC C1608 JB 1H 102K-T -A C75 4030006860 S. ...

  • Icom IC-910H - page 43

    [PLL UNIT] [RIT BOARD] S.=Surface mount R2 7210003090 V ARIABLE RV -316 (RK0972210C05 10KB/10KB) J1 6510022570 S.CONNECTOR 06FMN-BMTTR-A-TBT EP1 0910052661 PCB B 5461A L1 6200003950 S.COIL HF50ACC 322513-T R1 7030006070 S.RESISTOR ERJ12YJ101U (100 Ω ) R2 7030006070 S.RESISTOR ERJ12YJ101U (100 Ω ) C1 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C2 ...

  • Icom IC-910H - page 44

    S.=Surface mount [PLL UNIT] [PLL UNIT] L424 6200005720 S.COIL ELJRE 33NG-F L425 6200005700 S.COIL ELJRE 22NG-F L471 6200005010 S.COIL NL 252018T-100J L473 6200005720 S.COIL ELJRE 33NG-F L474 6200001830 S.COIL NL 322522T-100J L51 1 6200001830 S.COIL NL 322522T-100J L541 6200004950 S.COIL NL 252018T-1R8J L551 6150005090 S.COIL LS-536 L552 6150005090 ...

  • Icom IC-910H - page 45

    [PLL UNIT] [PLL UNIT] S.=Surface mount R427 7030003300 S.RESISTOR ERJ3GEYJ 680 V (68 Ω ) R474 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 k Ω ) R475 7030003290 S.RESISTOR ERJ3GEYJ 560 V (56 Ω ) R476 7030003370 S.RESISTOR ERJ3GEYJ 271 V (270 Ω ) R477 7030003230 S.RESISTOR ERJ3GEYJ 180 V (18 Ω ) R478 7030003370 S.RESISTOR ERJ3GEYJ 271 V (270 ? ...

  • Icom IC-910H - page 46

    S.=Surface mount [PLL UNIT] [PLL UNIT] C192 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C193 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C194 4030006910 S.CERAMIC C1608 CH 1H 0R5C-T-A C196 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C198 4030007090 S.CERAMIC C1608 CH 1H 470J-T-A C213 4030007060 S.CERAMIC C1608 CH 1H 270J-T-A C214 4030009920 S.CERAMIC C16 ...

  • Icom IC-910H - page 47

    [MAIN UNIT] [PLL UNIT] S.=Surface mount C705 4030007160 S.CERAMIC C1608 CH 1H 181J-T-A C708 40300071 10 S.CERAMIC C1608 CH 1H 680J-T-A C709 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C710 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C71 1 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C713 4030006880 S.CERAMIC C1608 JB 1H 472K-T-A C714 4030006900 S.CERAMIC ...

  • Icom IC-910H - page 48

    S.=Surface mount [MAIN UNIT] [MAIN UNIT] Q707 1590001660 S.TRANSISTOR XP4312 (TX) Q751 1590001660 S.TRANSISTOR XP4312 (TX) Q752 1590001660 S.TRANSISTOR XP4312 (TX) Q753 1590001660 S.TRANSISTOR XP4312 (TX) Q801 1540000550 S.TRANSISTOR 2SD1664 T100Q Q804 1540000470 S.TRANSISTOR 2SD1801S-TL Q805 1590001660 S.TRANSISTOR XP4312 (TX) Q806 1590000430 S.TR ...

  • Icom IC-910H - page 49

    [MAIN UNIT] [MAIN UNIT] S.=Surface mount L652 6150004210 COIL LS-480 L653 6150004170 COIL LS-476 L703 6150004880 S.COIL LS-513 L704 6150004880 S.COIL LS-513 L851 6150004200 COIL LS-479 L852 6150004210 COIL LS-480 L853 6150004170 COIL LS-476 L854 6200002040 S.COIL NL 252018T-101J L951 6200002040 S.COIL NL 252018T-101J L1561 6200002040 S.COIL NL 2520 ...

  • Icom IC-910H - page 50

    S.=Surface mount [MAIN UNIT] [MAIN UNIT] R364 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω ) R365 7030003550 S.RESISTOR ERJ3GEYJ 822 V (8.2 k Ω ) R368 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω ) R369 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω ) R371 7030003490 S.RESISTOR ERJ3GEYJ 272 V (2.7 k Ω ) R372 7030003640 S.RESISTOR ERJ3GEYJ 473 ...

  • Icom IC-910H - page 51

    [MAIN UNIT] [MAIN UNIT] S.=Surface mount R915 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 k Ω ) R916 7030003780 S.RESISTOR ERJ3GEYJ 684 V (680 k Ω ) R927 7030003810 S.RESISTOR ERJ3GEYJ 125 V (1.2 M Ω ) R951 7030003500 S.RESISTOR ERJ3GEYJ 332 V (3.3 k Ω ) R952 7030003740 S.RESISTOR ERJ3GEYJ 334 V (330 k Ω ) R953 7030003700 S.RESISTOR ERJ3GEY ...

  • Icom IC-910H - page 52

    S.=Surface mount [MAIN UNIT] [MAIN UNIT] R1679 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 k Ω ) R1680 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 k Ω ) R1681 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 k Ω ) R1682 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 k Ω ) R1685 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 k Ω ) R1686 7030003320 S.RESISTOR ER ...

  • Icom IC-910H - page 53

    [MAIN UNIT] [MAIN UNIT] S.=Surface mount C59 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C60 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C61 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C62 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C101 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C102 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C103 4030006900 S.CERAMIC C1608 ...

  • Icom IC-910H - page 54

    S.=Surface mount [MAIN UNIT] [MAIN UNIT] C732 4030007140 S.CERAMIC C1608 CH 1H 121J-T-A C751 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C752 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C753 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C754 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C756 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A C758 4030006900 S.CERAMIC C ...

  • Icom IC-910H - page 55

    [MAIN UNIT] [MAIN UNIT] S.=Surface mount C1667 403001 1600 S.CERAMIC C1608 JB 1C 104KT -N C1668 403001 1600 S.CERAMIC C1608 JB 1C 104KT -N C1669 4510004440 S.ELECTROL YTIC ECEV1HA010SR C1670 403001 1600 S.CERAMIC C1608 JB 1C 104KT -N C1671 4510004630 S.ELECTROL YTIC ECEV1CA100SR C1672 403001 1600 S.CERAMIC C1608 JB 1C 104KT -N C1674 403001 1600 S.C ...

  • Icom IC-910H - page 56

    S.=Surface mount [P A UNIT] [P A UNIT] IC40 1 1 10004080 S.IC µ PC2709T -E3 IC200 1 1 10003320 S.IC µPC2710T-E3 IC240 1 1 10003320 S.IC µPC2710T-E3 IC501 1 1 10004080 S.IC µPC2709T-E3 IC502 1 1 10003320 S.IC µPC2710T-E3 IC701 1 180001 1 10 S.IC PQ20VZ51 Q1 1560000270 S.FET 2SK302-Y (TE85R) Q2 1560000270 S.FET 2SK302-Y (TE85R) Q3 1530002370 S.T ...

  • Icom IC-910H - page 57

    [P A UNIT] [P A UNIT] S.=Surface mount L71 6200002630 S.COIL NL 252018T-R10J L72 6200002840 S.COIL NL 252018T-R22J L97 6200005680 S.COIL ELJRE 15NG-F L102 6200004960 S.COIL NL 252018T-R33J L103 6200008570 S.COIL LQN21A 6N8D04 L1 17 6200008910 S.COIL 1812CS-122XKBC L1 18 6200008910 S.COIL 1812CS-122XKBC L122 6200003950 S.COIL HF50ACC 322513-T L123 6 ...

  • Icom IC-910H - page 58

    S.=Surface mount [P A UNIT] [P A UNIT] R108 7030008190 S.RESISTOR ERJ12YJ330U (33 Ω ) R1 10 7030003290 S.RESISTOR ERJ3GEYJ 560 V (56 Ω ) R1 1 1 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω ) R1 17 7030006070 S.RESISTOR ERJ12YJ101U (100 Ω ) R1 18 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 k Ω ) R121 7030000230 S.RESISTOR MCR10EZHJ 56 Ω (560 ...

  • Icom IC-910H - page 59

    [P A UNIT] [P A UNIT] S.=Surface mount R585 7030003230 S.RESISTOR ERJ3GEYJ 180 V (18 Ω ) R586 7030003370 S.RESISTOR ERJ3GEYJ 271 V (270 Ω ) R587 7030003420 S.RESISTOR ERJ3GEYJ 681 V (680 Ω ) R588 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 k Ω ) R589 7030003280 S.RESISTOR ERJ3GEYJ 470 V (47 Ω ) R615 7510001 160 S.THERMISTOR NTCCM1608 4LH 473K ...

  • Icom IC-910H - page 60

    S.=Surface mount [P A UNIT] [P A UNIT] C139 403001 1210 S.CERAMIC GRM42-6 CH 330J 500PT C140 4030016580 S.CERAMIC GRH1 1 1 CH 390J 500PT C141 4030016580 S.CERAMIC GRH1 1 1 CH 390J 500PT C142 4030004950 S.CERAMIC C2012 CH 1H 470J-T-A C143 4030004720 S.CERAMIC C2012 JB 1H 102K-T-A C144 4030006880 S.CERAMIC C1608 JB 1H 472K-T-A C145 403001 1090 S.CERA ...

  • Icom IC-910H - page 61

    [P A UNIT] [P A UNIT] S.=Surface mount C307 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C308 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C309 4510007540 ELECTROL YTIC ECA 1CHG 471 C310 4030007170 S.CERAMIC C1608 CH 1H 221J-T-A C31 1 4030006880 S.CERAMIC C1608 JB 1H 472K-T-A C312 403001 1600 S.CERAMIC C1608 JB 1C 104KT-N C313 4030006860 S.CERAMIC C1608 ...

  • Icom IC-910H - page 62

    S.=Surface mount [P A UNIT] [P A UNIT] C607 4030007070 S.CERAMIC C1608 CH 1H 330J-T-A C608 4030009920 S.CERAMIC C1608 CH 1H 050B-T-A C609 4030007030 S.CERAMIC C1608 CH 1H 150J-T-A C610 4030007020 S.CERAMIC C1608 CH 1H 120J-T-A C61 1 4030007030 S.CERAMIC C1608 CH 1H 150J-T-A C612 4030009920 S.CERAMIC C1608 CH 1H 050B-T-A C613 4030007010 S.CERAMIC C1 ...

  • Icom IC-910H - page 63

    [DRV BOARD] [P A UNIT] S.=Surface mount F300 5210000130 FUSE FGB 4A F301 5220000230 HOLDER S-N5054 #01 F302 5220000230 HOLDER S-N5054 #01 W3 7030003860 S.JUMPER ERJ3GE JPW V W5 7030003860 S.JUMPER ERJ3GE JPW V W7 7030003860 S.JUMPER ERJ3GE JPW V W60 7030008240 S.JUMPER ERJ12YJ0R00U W61 7030008240 S.JUMPER ERJ12YJ0R00U W62 7030008240 S.JUMPER ERJ12Y ...

  • Icom IC-910H - page 64

    S.=Surface mount [MAIN UNIT] — UX-910 6-2 UX-910 [MAIN UNIT] IC21 1 150002020 IC M57762-02 IC31 1 1 10001220 S.IC BA4558F T1 IC1 1 1 1 1 10004080 S.IC µ PC2709T -E3 IC131 1 1 10005150 S.IC µPC8163TB-E3 IC141 1 1 10001890 S.IC µPC1678G-E2 IC161 1 180002040 REG BA09T IC162 1 180001070 S.IC T A7805F (TE16L) IC181 1 1 10004080 S.IC µPC2709T-E3 IC ...

  • Icom IC-910H - page 65

    [MAIN UNIT] — UX-910 [MAIN UNIT] — UX-910 S.=Surface mount L285 6200006050 S.COIL LQP1 1A 6N8C00 L286 6200006020 S.COIL LQP1 1A 3N9C00 L287 6200006030 S.COIL LQP1 1A 4N7C00 L289 6200006100 S.COIL LQP1 1A 18NG00 L31 1 2040000490 COIL EXC-ELDR25C L501 6200001830 S.COIL NL 322522T-100J L51 1 6200001830 S.COIL NL 322522T-100J L512 6200002630 S.COIL ...

  • Icom IC-910H - page 66

    S.=Surface mount [MAIN UNIT] — UX-910 [MAIN UNIT] — UX-910 R288 7310002670 S.TRIMMER RV -143 (RH03A3AS2) 471 R301 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω ) R31 1 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 k Ω ) R312 7030003510 S.RESISTOR ERJ3GEYJ 392 V (3.9 k Ω ) R342 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 k Ω ) R501 7030003440 S.RE ...

  • Icom IC-910H - page 67

    [MAIN UNIT] — UX-910 [MAIN UNIT] — UX-910 S.=Surface mount C65 403001 1600 S.CERAMIC C1608 JB 1C 104KT-N C66 4030006850 S.CERAMIC C1608 JB 1H 471K-T-A C67 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C69 4030007090 S.CERAMIC C1608 CH 1H 470J-T-A C70 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C71 4030006880 S.CERAMIC C1608 JB 1H 472K-T-A C72 4030006 ...

  • Icom IC-910H - page 68

    S.=Surface mount [MAIN UNIT] — UX-910 [MAIN UNIT] — UX-910 C287 4030006880 S.CERAMIC C1608 JB 1H 472K-T-A C288 4030009530 S.CERAMIC C1608 CH 1H 030B-T-A C289 4030007090 S.CERAMIC C1608 CH 1H 470J-T-A C290 4030007090 S.CERAMIC C1608 CH 1H 470J-T-A C292 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C293 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C294 ...

  • Icom IC-910H - page 69

    [MAIN UNIT] — UX-910 [MAIN UNIT] — UX-910 S.=Surface mount C731 4030007050 S.CERAMIC C1608 CH 1H 220J-T-A C732 4030007050 S.CERAMIC C1608 CH 1H 220J-T-A C733 4030009520 S.CERAMIC C1608 CH 1H 020B-T-A C734 403001 1600 S.CERAMIC C1608 JB 1C 104KT-N C735 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C741 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A C742 ...

  • Icom IC-910H - page 70

    EP1 6910012480 RMS20-250-201-1R 1 EP2 6450001230 HLJ0999-01-480 1 MP1 8210017280 2355 front panel assembly 1 MP2 8310048750 2355 window plate 1 MP4 8930053620 2355 A-power key 1 MP5 8930052170 2355 FUNC key 1 MP6 8930052180 2355 key board 1 MP7 8010018220 2355 sub chassis assembly 1 MP9 8610010970 Knob N283 assembly 1 MP13 8930049370 2240 brake she ...

  • Icom IC-910H - page 71

    MP1 8930014140 Earth spring (D) 1 MP7* 8510012310 2157 DBM case 1 MP8* 8510013620 2355 A-filter case 1 MP9* 8510002020 MIX shield case 1 MP10* 8510012310 2157 DBM case 1 MP1 1* 8510013390 2355 MIX case 1 MP12* 8510013890 2355 V -A shield plate 1 MP13* 8510013630 2355 U-A shield plate 1 MP14 8510010460 1691 main shield plate 1 MP15 8510010460 1691 m ...

  • Icom IC-910H - page 72

    8 - 1 • TRANSISTORS AND FET’S SECTION 8 SEMI-CONDUCTOR INFORMA TION B E C B E C B E C B C E B E C B E C B B E E C C B E C B E C B E C B E E E E C B E C B E C B C E B E C B E C B E C B E C B E E E E C B E C B E C E C B E E C B E B E C B E C B C E B C E B C E B E C B E C S D G D G S S D G S D G D G S S D G S D G E C B E G S D S 2SA1162 GR 2SA1586 ...

  • Icom IC-910H - page 73

    8 - 2 G1 G2 S D G1 G2 S D D S G2 G1 B E C B E C B E C B E C B E C B E C B E C B1 E B2 C1 C2 B E C E1 B1 B2 C1 C2 E1 C2 B1 C1 E2 B2 E1 C2 B1 C1 E2 B2 E1 C2 B1 C1 E2 B2 G S D S G S S D G S S S S D G S D G D S 2SK2855 2SK2973 2SK2975 3SK131 T2 LA 3SK177 T1B U73 3SK241 R CPH3404-TL DTA114 EE TL DTA114EUA T106 DTA144EUA T106 DTC114EUA T106 DTC114TUA T10 ...

  • Icom IC-910H - page 74

    8 - 3 • DIODES C A1 A2 A C C A1 A2 A pink C A C A1 A2 C1 C2 NC A C C A1 A2 A C A1 C2 C1 A1 C2 C1 A C A C AC AC AC AC AC AC AC AC AC AC AC red dot AC 1SS301 1SS355 1SS375-TL 1SS385 1SV214 1SV217 1SV237 1SV239 1SV265 TL 1SV286 1SV307 1SV308 DA221 DAN202 U T107 DAN222TL DAP202K T146 DAP222 TL HSB88WSTR HSM88AS TR HSU88TRF MA29B MA2S111 MA357 MA4PH22 ...

  • Icom IC-910H - page 75

    9 - 1 9-1 VR-A BOARD SECTION 9 BOARD LA YOUTS • TOP VIEW GND J1 26 1 to DISPLA Y board J2 5 MA VR NC NC MSVR +5V • TOP VIEW GND J1 26 1 to DISPLA Y board J10 5 RIVR NC NC SFVR +5V 9-2 VR-B BOARD • TOP VIEW GND 2 J1 6 1 to DISPLA Y board J11 5 SA VR NC NC SSVR +5V 9-3 RIT BOARD ...

  • Icom IC-910H - page 76

    9 - 2 • BOTTOM VIEW (RIT BOARD) • BOTTOM VIEW (VR-A BOARD) • BOTTOM VIEW (VR-B BOARD) ...

  • Icom IC-910H - page 77

    Communication Equipment Himmelgeister Str . 100, D-40225 Düsseldorf , Germany Phone : 0211 346047 Fax : 0211 333639 URL : http://www .icomeurope.com Unit 9, Sea St., Herne Bay , Kent, CT6 8LD , U.K. Phone : 01227 741741 Fax : 01227 741742 URL : http://www .icomuk.co.uk Zac de la Plaine, Rue Brindejonc des Moulinais BP 5804, 31505 T oulouse Cedex, ...

  • Icom IC-910H - page 78

    1-1-32, Kamiminami, Hirano-ku Osaka 547-0003, Japan S-13714HZ-C1 © 2001 Icom Inc. ...

Manufacturer Icom Category Two-Way Radio

Documents that we receive from a manufacturer of a Icom IC-910H can be divided into several groups. They are, among others:
- Icom technical drawings
- IC-910H manuals
- Icom product data sheets
- information booklets
- or energy labels Icom IC-910H
All of them are important, but the most important information from the point of view of use of the device are in the user manual Icom IC-910H.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Icom IC-910H, service manual, brief instructions and user manuals Icom IC-910H. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Icom IC-910H.

Similar manuals

A complete manual for the device Icom IC-910H, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Icom IC-910H by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Icom IC-910H.

A complete Icom manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Icom IC-910H - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Icom IC-910H, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Icom IC-910H, that we can find in the current document
3. Tips how to use the basic functions of the device Icom IC-910H - which should help us in our first steps of using Icom IC-910H
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Icom IC-910H
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Icom IC-910H in a specific country, if it was not possible to solve the problem on our own.

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