Icom IC-910H service manual Tantalum Temsva 1C 335M-8L

Page 52

[MAIN UNIT]

REF

ORDER

 

DESCRIPTION

NO.

NO.

 

 

 

 

 

 

 

R1679

7030003680

S.RESISTOR

ERJ3GEYJ 104 V (100 k)

R1680

7030003560

S.RESISTOR

ERJ3GEYJ 103 V (10 k)

R1681

7030003680

S.RESISTOR

ERJ3GEYJ 104 V (100 k)

R1682

7030003680

S.RESISTOR

ERJ3GEYJ 104 V (100 k)

R1685

7030003680

S.RESISTOR

ERJ3GEYJ 104 V (100 k)

R1686

7030003320

S.RESISTOR

ERJ3GEYJ 101 V (100 )

R1688

7030003320

S.RESISTOR

ERJ3GEYJ 101 V (100 )

R1689

7030003680

S.RESISTOR

ERJ3GEYJ 104 V (100 k)

R1690

7030003600

S.RESISTOR

ERJ3GEYJ 223 V (22 k)

R1691

7030003600

S.RESISTOR

ERJ3GEYJ 223 V (22 k)

R1692

7030003680

S.RESISTOR

ERJ3GEYJ 104 V (100 k)

R1693

7030003680

S.RESISTOR

ERJ3GEYJ 104 V (100 k)

R1701

7030003720

S.RESISTOR

ERJ3GEYJ 224 V (220 k)

R1702

7030003560

S.RESISTOR

ERJ3GEYJ 103 V (10 k)

R1703

7030003520

S.RESISTOR

ERJ3GEYJ 472 V (4.7 k)

R1704

7030003590

S.RESISTOR

ERJ3GEYJ 183 V (18 k)

R1705

7030003600

S.RESISTOR

ERJ3GEYJ 223 V (22 k)

R1706

7030003560

S.RESISTOR

ERJ3GEYJ 103 V (10 k)

R1707

7030003570

S.RESISTOR

ERJ3GEYJ 123 V (12 k)

R1708

7030003520

S.RESISTOR

ERJ3GEYJ 472 V (4.7 k)

R1709

7030003560

S.RESISTOR

ERJ3GEYJ 103 V (10 k)

R1710

7030003640

S.RESISTOR

ERJ3GEYJ 473 V (47 k)

R1711

7030003440

S.RESISTOR

ERJ3GEYJ 102 V (1 k)

R1712

7030003640

S.RESISTOR

ERJ3GEYJ 473 V (47 k)

R1713

7030003720

S.RESISTOR

ERJ3GEYJ 224 V (220 k)

R1714

7030003680

S.RESISTOR

ERJ3GEYJ 104 V (100 k)

R1715

7030003290

S.RESISTOR

ERJ3GEYJ 560 V (56 )

R1716

7030003720

S.RESISTOR

ERJ3GEYJ 224 V (220 k)

R1717

7030003720

S.RESISTOR

ERJ3GEYJ 224 V (220 k)

R1718

7030003540

S.RESISTOR

ERJ3GEYJ 682 V (6.8 k)

R1719

7030003560

S.RESISTOR

ERJ3GEYJ 103 V (10 k)

R1720

7030003600

S.RESISTOR

ERJ3GEYJ 223 V (22 k)

R1721

7030003680

S.RESISTOR

ERJ3GEYJ 104 V (100 k)

R1722

7030003560

S.RESISTOR

ERJ3GEYJ 103 V (10 k)

R1723

7030003600

S.RESISTOR

ERJ3GEYJ 223 V (22 k)

R1724

7030003680

S.RESISTOR

ERJ3GEYJ 104 V (100 k)

R1725

7030003540

S.RESISTOR

ERJ3GEYJ 682 V (6.8 k)

R1726

7030003540

S.RESISTOR

ERJ3GEYJ 682 V (6.8 k)

R1727

7030003680

S.RESISTOR

ERJ3GEYJ 104 V (100 k)

R1728

7030003670

S.RESISTOR

ERJ3GEYJ 823 V (82 k)

R1729

7030003360

S.RESISTOR

ERJ3GEYJ 221 V (220 )

R1730

7030003440

S.RESISTOR

ERJ3GEYJ 102 V (1 k)

R1731

7030003520

S.RESISTOR

ERJ3GEYJ 472 V (4.7 k)

R1732

7030003560

S.RESISTOR

ERJ3GEYJ 103 V (10 k)

R1733

7030003560

S.RESISTOR

ERJ3GEYJ 103 V (10 k)

R1734

7030003640

S.RESISTOR

ERJ3GEYJ 473 V (47 k)

R1735

7030003560

S.RESISTOR

ERJ3GEYJ 103 V (10 k)

R1771

7030003400

S.RESISTOR

ERJ3GEYJ 471 V (470 )

R1772

7030003400

S.RESISTOR

ERJ3GEYJ 471 V (470 )

R1773

7030003400

S.RESISTOR

ERJ3GEYJ 471 V (470 )

R1774

7030003400

S.RESISTOR

ERJ3GEYJ 471 V (470 )

R1775

7030003400

S.RESISTOR

ERJ3GEYJ 471 V (470 )

R1776

7030003400

S.RESISTOR

ERJ3GEYJ 471 V (470 )

R1781

7030003400

S.RESISTOR

ERJ3GEYJ 471 V (470 )

R1782

7030003400

S.RESISTOR

ERJ3GEYJ 471 V (470 )

R1783

7030003400

S.RESISTOR

ERJ3GEYJ 471 V (470 )

R1784

7030003400

S.RESISTOR

ERJ3GEYJ 471 V (470 )

R1785

7030003400

S.RESISTOR

ERJ3GEYJ 471 V (470 )

R1786

7030003400

S.RESISTOR

ERJ3GEYJ 471 V (470 )

R1801

7030003640

S.RESISTOR

ERJ3GEYJ 473 V (47 k)

R1802

7030003440

S.RESISTOR

ERJ3GEYJ 102 V (1 k)

R1803

7030003560

S.RESISTOR

ERJ3GEYJ 103 V (10 k)

R1804

7030003670

S.RESISTOR

ERJ3GEYJ 823 V (82 k)

R1805

7030003670

S.RESISTOR

ERJ3GEYJ 823 V (82 k)

R1806

7030003560

S.RESISTOR

ERJ3GEYJ 103 V (10 k)

R1807

7030003700

S.RESISTOR

ERJ3GEYJ 154 V (150 k)

R1808

7030003680

S.RESISTOR

ERJ3GEYJ 104 V (100 k)

R1809

7030003700

S.RESISTOR

ERJ3GEYJ 154 V (150 k)

R1810

7030003520

S.RESISTOR

ERJ3GEYJ 472 V (4.7 k)

R1811

7030003430

S.RESISTOR

ERJ3GEYJ 821 V (820 )

R1812

7030003520

S.RESISTOR

ERJ3GEYJ 472 V (4.7 k)

R1813

7030003430

S.RESISTOR

ERJ3GEYJ 821 V (820 )

R1814

7030003440

S.RESISTOR

ERJ3GEYJ 102 V (1 k)

R1815

7030003460

S.RESISTOR

ERJ3GEYJ 152 V (1.5 k)

R1816

7030003580

S.RESISTOR

ERJ3GEYJ 153 V (15 k)

R1817

7030003580

S.RESISTOR

ERJ3GEYJ 153 V (15 k)

R1818

7030003640

S.RESISTOR

ERJ3GEYJ 473 V (47 k)

R1821

7030003640

S.RESISTOR

ERJ3GEYJ 473 V (47 k)

R1822

7030003640

S.RESISTOR

ERJ3GEYJ 473 V (47 k)

R1823

7030003640

S.RESISTOR

ERJ3GEYJ 473 V (47 k)

R1824

7030003560

S.RESISTOR

ERJ3GEYJ 103 V (10 k)

R1825

7030003560

S.RESISTOR

ERJ3GEYJ 103 V (10 k)

 

 

 

 

[MAIN UNIT]

REF

ORDER

 

DESCRIPTION

NO.

NO.

 

 

 

 

 

 

 

 

R1826

7030003510

S.RESISTOR

ERJ3GEYJ 392 V (3.9 k)

R1829

7030003640

S.RESISTOR

ERJ3GEYJ 473 V (47 k)

R1830

7030003680

S.RESISTOR

ERJ3GEYJ 104 V (100 k)

R1831

7030003640

S.RESISTOR

ERJ3GEYJ 473 V (47 k)

R1833

7030003640

S.RESISTOR

ERJ3GEYJ 473 V (47 k)

R1834

7030003320

S.RESISTOR

ERJ3GEYJ 101 V (100 )

R1835

7030003320

S.RESISTOR

ERJ3GEYJ 101 V (100 )

R1838

7030003430

S.RESISTOR

ERJ3GEYJ 821 V (820 )

R1839

7030003430

S.RESISTOR

ERJ3GEYJ 821 V (820 )

R1840

7030003320

S.RESISTOR

ERJ3GEYJ 101 V (100 )

R1841

7030003640

S.RESISTOR

ERJ3GEYJ 473 V (47 k)

R1842

7030003600

S.RESISTOR

ERJ3GEYJ 223 V (22 k)

R1843

7030003560

S.RESISTOR

ERJ3GEYJ 103 V (10 k)

R1844

7030009340

S.RESISTOR

ERJ3GEYJ 275V (2.7 M)

R1845

7030003790

S.RESISTOR

ERJ3GEYJ 824 V (820 k)

R1846

7030003720

S.RESISTOR

ERJ3GEYJ 224 V (220 k)

R1847

7030003550

S.RESISTOR

ERJ3GEYJ 822 V (8.2 k)

R1848

7030003440

S.RESISTOR

ERJ3GEYJ 102 V (1 k)

R1849

7030003550

S.RESISTOR

ERJ3GEYJ 822 V (8.2 k)

R1850

7030003320

S.RESISTOR

ERJ3GEYJ 101 V (100 )

R1851

7030003640

S.RESISTOR

ERJ3GEYJ 473 V (47 k)

R1852

7030003600

S.RESISTOR

ERJ3GEYJ 223 V (22 k)

R1853

7030003560

S.RESISTOR

ERJ3GEYJ 103 V (10 k)

R1854

7030009340

S.RESISTOR

ERJ3GEYJ 275V (2.7 M)

R1855

7030003790

S.RESISTOR

ERJ3GEYJ 824 V (820 k)

R1856

7030003720

S.RESISTOR

ERJ3GEYJ 224 V (220 k)

R1857

7030003550

S.RESISTOR

ERJ3GEYJ 822 V (8.2 k)

R1858

7030003440

S.RESISTOR

ERJ3GEYJ 102 V (1 k)

R1859

7030003550

S.RESISTOR

ERJ3GEYJ 822 V (8.2 k)

R1861

7030003700

S.RESISTOR

ERJ3GEYJ 154 V (150 k)

R1862

7510001300

S.THERMISTOR

NTCCM1608 4LH 223KC

R1864

7030003360

S.RESISTOR

ERJ3GEYJ 221 V (220 )

R1865

7030003440

S.RESISTOR

ERJ3GEYJ 102 V (1 k)

R1866

7030003360

S.RESISTOR

ERJ3GEYJ 221 V (220 )

R1867

7030004040

S.RESISTOR

ERJ3GEYJ 4R7 V (4.7 )

R1869

7030004040

S.RESISTOR

ERJ3GEYJ 4R7 V (4.7 )

R1871

7030003680

S.RESISTOR

ERJ3GEYJ 104 V (100 k)

R1872

7030003680

S.RESISTOR

ERJ3GEYJ 104 V (100 k)

R1874

7030003680

S.RESISTOR

ERJ3GEYJ 104 V (100 k)

R1875

7030003640

S.RESISTOR

ERJ3GEYJ 473 V (47 k)

R1876

7030003700

S.RESISTOR

ERJ3GEYJ 154 V (150 k)

R1879

7030003740

S.RESISTOR

ERJ3GEYJ 334 V (330 k)

R1880

7030003760

S.RESISTOR

ERJ3GEYJ 474 V (470 k)

R1881

7030003720

S.RESISTOR

ERJ3GEYJ 224 V (220 k)

R1882

7030003400

S.RESISTOR

ERJ3GEYJ 471 V (470 )

R1883

7030003740

S.RESISTOR

ERJ3GEYJ 334 V (330 k)

R1884

7030003760

S.RESISTOR

ERJ3GEYJ 474 V (470 k)

R1885

7030003720

S.RESISTOR

ERJ3GEYJ 224 V (220 k)

R1886

7030003400

S.RESISTOR

ERJ3GEYJ 471 V (470 )

R1887

7030003740

S.RESISTOR

ERJ3GEYJ 334 V (330 k)

R1888

7030003640

S.RESISTOR

ERJ3GEYJ 473 V (47 k)

R1889

7030003740

S.RESISTOR

ERJ3GEYJ 334 V (330 k)

R1890

7030003640

S.RESISTOR

ERJ3GEYJ 473 V (47 k)

R1891

7030003520

S.RESISTOR

ERJ3GEYJ 472 V (4.7 k)

R1892

7030003520

S.RESISTOR

ERJ3GEYJ 472 V (4.7 k)

R1893

7030003560

S.RESISTOR

ERJ3GEYJ 103 V (10 k)

R1894

7030003560

S.RESISTOR

ERJ3GEYJ 103 V (10 k)

R1895

7030003500

S.RESISTOR

ERJ3GEYJ 332 V (3.3 k)

R1896

7030003520

S.RESISTOR

ERJ3GEYJ 472 V (4.7 k)

R1897

7030003360

S.RESISTOR

ERJ3GEYJ 221 V (220 )

R1898

7030003360

S.RESISTOR

ERJ3GEYJ 221 V (220 )

C1

4030006900

S.CERAMIC

C1608

JB 1E 103K-T-A

C2

4030006900

S.CERAMIC

C1608

JB 1E 103K-T-A

C3

4030006900

S.CERAMIC

C1608

JB 1E 103K-T-A

C4

4030006900

S.CERAMIC

C1608

JB 1E 103K-T-A

C5

4030006900

S.CERAMIC

C1608

JB 1E 103K-T-A

C6

4030006880

S.CERAMIC

C1608

JB 1H 472K-T-A

C7

4030011810

S.CERAMIC

C1608

JB 1A 224K-T-N

C8

4030006900

S.CERAMIC

C1608

JB 1E 103K-T-A

C10

4030006900

S.CERAMIC

C1608

JB 1E 103K-T-A

C21

4550006390

S.TANTALUM

TEMSVA 1C 335M-8L

C22

4030012610

S.CERAMIC

C2012

JB 1C 474K-T-A

C51

4030006900

S.CERAMIC

C1608

JB 1E 103K-T-A

C52

4030006900

S.CERAMIC

C1608

JB 1E 103K-T-A

C53

4030006900

S.CERAMIC

C1608

JB 1E 103K-T-A

C54

4030006950

S.CERAMIC

C1608

CH 1H 040C-T-A

C55

4030006900

S.CERAMIC

C1608

JB 1E 103K-T-A

C56

4030006880

S.CERAMIC

C1608

JB 1H 472K-T-A

C57

4030011600

S.CERAMIC

C1608

JB 1C 104KT-N

C58

4030006900

S.CERAMIC

C1608

JB 1E 103K-T-A

 

 

 

 

 

S.=Surface mount

6 - 13

Image 52
Contents Service Manual Introduction Ordering PartsRepair Notes EURTable of Contents Specifications GeneralReceiver Section Inside ViewsMain and PLL Units FM if ICPA Unit Bottom View TOP ViewPLL IC Opening the transceiver’s case Disassembly and Option InstructionsUX-910 1200MHz Band Unit FL-132/FL-133 CW Narrow Filter Opening the PA unit coverMain SUB Installing 1st DSP unit front panel side Installing 2nd DSP unit rear panel sideUT-102 Voice Synthesizer Unit UT-106 DSP UnitCR-293 High Stability Crystal Unit Circuit Description Receiver Circuit6 10 MHz if Circuit Main Unit Demodulator Circuit Main UnitSquelch Control Circuit Main Unit Squelch Circuit Main UnitTransmitter Circuits Noise Blanker Circuit Main UnitAGC Circuit Main Unit Meter Circuit Main UnitTransmit if Amplifier Circuit Main Unit Modulation Circuit Main UnitCW Keying Circuit Main Unit RF Circuit PA UnitPLL Circuits 7 1LO PLL Circuit PLL Circuits8 2LO PLL Circuit Adjustment Procedures Preparation Before SarvicingRequired Test Equipment ‘ ConnectionsPLL Adjustments Frequency AdjustmentPLL and Main Units Receiver Adjustments R547 P501L353 L354 R360EXT NoiseBlanker Main Band OFFL283 L22CP851 CP852Transmitter Adjustments R503 C659R138 R131If Total Main GainGND LO LeakR504 R202CP1613 R1613Software Adjustment Software Adjustment MeterNoise SQL Filter CalibrationTX Power HPF OFF DeviationLPF UX-910 Adjustments CP321 CP322C332 R13Power SET APCPre-setting for APC adjustment Front Unit Section Parts ListDisplay Board Resistor ERA3YED VR-A Board Func BoardVR-B Board RIT Board Jack BoardMIC Board PLL UnitResistor ERA3YEB Thermistor Tantalum ECST1AD107R Main Unit REG BA09TDiode DAN222TL Resistor ERA3YKD R364 7030003320 R915 7030003520 Tantalum Temsva 1C 335M-8L Electrolytic ECEV1EA4R7SR Electrolytic Relay Diode HSU88TRF Coil Eljre 15NG-F Resistor ERJ1WYJ181U Resistor ERJ1TYJ102U JB 1H JB 1C Mica DRV Board BARISTOR-A BoardVARISTOR-B Board BARISTOR-C Board2UX-910MAIN Unit Main Unit UX-910Resistor RGB3L R15 Resister ERA3YED Tantalum ECST1CC226R CH 1H Connectot 25FMN-BTK Mechanical Parts Display UnitCover Parts Chassis PartsUnpacking UX-910 Chassis PartsUX-910 Main Unit UX-910 UnpackingSEMI-CONDUCTOR Information Transistors and FET’SDTA114 EE TL Diodes MA29BSection Board Layouts Page Icom America Inc 13714HZ-C1