Icom IC-F4210D Series Service Manual Download

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The combination of top side and bottom side of this

• MAIN-A/-B UNIT B-7878A
(BOTTOM VIEW)

OPT

MICG

J51

[VOL]

[PTT]

[Upper]

[Lower]

[ROTARY SELECTOR]

J52

MIC

CLOUT

AFOUT

AFGND

C10

C11

C12

C13

C14

C15

C18

C19

C35

C36

C37

C38

C39

C44

C45

C47

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C80

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C91

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C109

C112

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C167

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C501

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C900

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C903

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C942

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C956

C957

C961

C962

C963

D10

D21

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D28

D31

D33

D36

D37

D38

D39

D51

D52

D53

D54

D55

D59

D60

D902

D903

D905

EP6

EP7

EP8

EP9

EP51

EP52

EP53

EP54

EP57

EP900

EP901

EP902

EP907

EP908

EP910

EP911

FI1

IC2

IC3

IC5

IC6

IC51

IC55

IC905

L11

L13

L14

L15

L16

L18

L19

L20

L32

L35

L46

L48

L901

MP4

MP5

MP11

MP15

MP16

Q11

Q12

Q15

Q16

Q17

Q21

Q22

Q23

Q24

Q27

Q28

Q51

Q52

Q58

Q59

Q63

Q64

Q71

Q72

Q73

Q81

Q84

Q86

Q87

Q88

Q92

Q93

Q95

Q97

Q900

Q901

R21

R22

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R24

R27

R28

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R35

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R491

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R614

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R626

R629

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R667

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R683

R693

R694

R901

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R908

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R915

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R920

R923

R925

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R934

R935

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R937

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R939

R940

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R943

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R948

R949

R950

R956

R957

R958

R961

R963

R964

R974

R975

R982

S51

S52

S53

S54

X900

IC3

S52

S53

R5V

T1-

VCC

-APCV

PDET-

TMUT

XPTT

-TMUT

IPTT

ATX

RXDO

RXC

S5C

PAV

S5V

TEMP

+5V

TXC

T5V

DVDD 3.3V

+3.3V

H10

H15

H20

H25

H30

H35

H40

H45

H50

H55

H60

H65

H70

H75

H80

H85

H90

H95

V10

V15

V20

V25

V30

V35

V40

V45

V50

Summary of Contents for IC-F4210D Series

Page 1: ...S 15007XZ C1 July 2013 UHF DIGITAL TRANSCEIVERS...

Page 2: ...ty required ORDER EXAMPLE 1110003491 S IC TA31136FNG IC F4210D MAIN UNIT 5 pieces 8820001210 Screw 2438 screw IC F4210D Top cover 10 pieces Addresses are provided on the inside back cover for your con...

Page 3: ...ER CIRCUITS 4 2 4 3 FREQUENCY SYNTHESIZER CIRCUITS 4 4 4 4 VOLTAGE BLOCK DIAGRAM 4 4 4 5 PORT ALLOCATIONS 4 5 SECTION 5 ADJUSTMENT PROCEDURES 5 1 PREPARATION 5 1 5 2 FREQUENCY ADJUSTMENT 5 3 5 3 TRANS...

Page 4: ...Antenna impedance 50 nominal Operating temperature range 30 C to 60 C 22 F to 140 F Power supply voltage Specified Icom s battery packs only 7 5 V DC negative ground Current drain approximately Receiv...

Page 5: ...tivity 0 24 V typical at 12 dB SINAD 8 dB EMF typical at 5 BER Squelch sensitivity at threshold 0 20 V typical Intermediate frequency 1st IF 46 35 MHz 2nd IF 450 kHz Adjacent channel selectivity Narro...

Page 6: ...IC AF LINE SW IC52 VCO 5 V REGULATOR IC54 AMP IC58 PLL IC IC4 CPU CLOCK X51 APC AMP IC1 TCXO X2 RESET IC IC53 3 3 V REGULATOR IC65 2ND IF FILTER For wide FI3 1ST IF FILTER FI2 DISCRIMINATOR X1 2ND IF...

Page 7: ...RL Q64 DRIVE AMP Q2 TX POWER AMP Q1 PRE DRIVE AMP Q3 RF AMP Q22 AF AMP IC55 IF DEMODULATOR IC IC3 1ST IF FILTER FI1 R5V LINE REGULATOR Q72 AF CUSTOM IC IC2 RIPPLE FILTER Q15 1ST IF MIXER Q23 AF POWER...

Page 8: ...move 2 screws from the bottom of the CHASSIS 3 Lift the bottom of the CHASSIS up in the direction of the arrow 4 CAREFULLY lift the chassis out of the FRONT PANEL and turn it over in order to unplug t...

Page 9: ...ILE OPERATING IN THE DIGITAL MODE The 2nd IF signal is filtered by the 2nd IF filters FI3 and FI4 to eliminate unwanted signals and applied to the IF AMP IC5 through the buffer Q28 The amplified 2nd I...

Page 10: ...ker Ext speaker 1 2 IC58 AFON AFO From the IF IC AFVO Electronic volume IC2 DAC Noise AMP Noise filter From IF IC IC3 Pin16 To RX AF circuits Noise detector Com parator NOISE SQUELCH DIAGRAM NOIS IC57...

Page 11: ...to compensate for the drift in the VCO oscillating fre quency LO SW D5 D6 Q14 D14 D16 D17 MODULATION FM Analog 4 FSK Digital D15 BUFF Q8 BUFF Q10 TX VCO From the TX AF circuits To the TX AMP circuits...

Page 12: ...I H1 SIDE1 UPPER key input L Pushed I H2 SIDE2 LOWER key input L Pushed I J1 IPTT Internal PTT input L Pushed I J2 XPTT External PTT input H An external PTT is pushed I L1 L2 MCG0 MCG1 MIC gain contr...

Page 13: ...Standard signal generator SSG Frequency range 0 1 600 MHz Output level 0 1 V to 32 mV 127 to 17 dBm AC millivoltmeter Measuring range 10 mV to 10 V Oscilloscope Frequency range DC 20 MHz Measuring ra...

Page 14: ...or Attenuator 30 dB RF power meter 0 1 10 W 50 Frequency counter Standard signal generator 20 to 90 dB 127 to 17 dBm CAUTION NEVER transmit while an SSG is connected to the antenna connector To SP To...

Page 15: ...ADJUSTMENT CHANNELS For High band version For Low band version CONVENIENT The same cloning file is available Right click below and select Save Embeded File to Disk For Low band version For High band v...

Page 16: ...TILITY ADJUSTMENT CONDITION REFERENCE FREQUENCY TX OUTPUT POWER SQUELCH SENSITIVITY PLL LOCK VOLTAGE RX CTCSS DEVIATION DTCS DEVIATION MODULATION BALANCE MODULATION BALANCE PRESET DIGITAL DEVIATION FM...

Page 17: ...3 80 V TX Verify 4 Channel 1 4 Transmitting LV TX 2 00 4 00 V 3 00 3 60 V NOTE Only when the lock voltage is not in the specified range perform following adjustments RX 5 Channel 1 3 Receiving 1 Conn...

Page 18: ...ibed in the MODULATION BALANCE above Connect as audio generator to the MIC jack and set it as Frequency 1 kHz Sine wave Level 150 mVrms MOD N L 2 15 0 05 kHz Band center 3 Channel 1 10 Transmitting MO...

Page 19: ...ove DTCS REFERENCE FREQUENCY 1 Channel 1 20 Transmitting Loosely couple a frequency counter to the antenna connector REF 470 000000 MHz 520 000000 MHz 50 Hz Low band versions High band versions ADJUST...

Page 20: ...84 dBm Modulation 1 kHz Deviation 1 5 kHz RSSI S3 Level Push ENTER Automatic adjustment 2 Channel 1 22 Receiving Set the SSG as Level 7 dB 114 dBm RSSI S1 Level SQUELCH 1 Channel 1 23 Receiving 1 Con...

Page 21: ...T1G SLVJ B 71 5 12 8 D54 1750001810 S DIO L1SS400T1G SLVJ B 71 5 15 3 D55 1750001810 S DIO L1SS400T1G SLVJ B 22 8 34 9 D56 1790002030 S VAR LXES15AAA1 100 T 11 3 39 3 REF PARTS DESCRIPTION M H V NO NO...

Page 22: ...30005700 S RES ERJ2GEJ 274 X 270K B 74 1 22 6 R190 7030005120 S RES ERJ2GEJ 102 X 1K B 65 7 46 7 R243 7030005530 S RES ERJ2GEJ 100 X 10 B 82 1 21 8 M Mounted side T Mounted on the Top side B Mounted o...

Page 23: ...3 9 25 4 C192 4030017460 S CER C1005 JB 1H 102K T B 23 9 27 2 C194 4030017460 S CER C1005 JB 1H 102K T B 22 1 27 2 C195 4030017350 S CER C1005 CH 1H 020B T B 23 2 28 5 C196 4030017630 S CER C1005 CH 1...

Page 24: ...C1005 CH 1H 100C T B 77 8 47 0 C951 4030016930 S CER C1005 JB 1A 104K T B 77 8 48 6 C953 4030017460 S CER C1005 JB 1H 102K T B 81 0 48 2 C955 4030016930 S CER C1005 JB 1A 104K T B 78 7 43 8 REF PARTS...

Page 25: ...23 2 Q13 1530002921 S TRA 2SC4226 T1 Y25 R25 T 56 5 22 6 Q14 1530002921 S TRA 2SC4226 T1 Y25 R25 T 62 2 22 3 Q15 1530002851 S TRA 2SC4116 BL TE85RF B 63 6 17 2 Q16 1590004090 S TRA LDTC114YET1G SLVJ B...

Page 26: ...EJ 474 X 470K B 63 7 27 7 R69 7030005100 S RES ERJ2GEJ 154 X 150K B 63 4 24 8 R70 7030005110 S RES ERJ2GEJ 224 X 220K B 64 3 26 5 R71 7030005050 S RES ERJ2GEJ 103 X 10K B 49 1 28 7 R72 7030004980 S RE...

Page 27: ...7 31 9 R908 7030008010 S RES ERJ2GEJ 123 X 12K B 75 5 20 9 M Mounted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount REF PARTS DESCRIPTION M H V NO NO LOCATION MAIN B UNIT...

Page 28: ...d side T Mounted on the Top side B Mounted on the Bottom side S Surface mount REF PARTS DESCRIPTION M H V NO NO LOCATION MAIN B UNIT C223 4030017460 S CER C1005 JB 1H 102K T B 42 8 22 3 C224 403001746...

Page 29: ...AN TMCJ0J106MTRF B 73 5 38 4 C917 4030016930 S CER C1005 JB 1A 104K T B 72 4 37 8 C919 4030018860 S CER C1005 JB 0J 105K T T 81 1 44 5 C920 4030016790 S CER C1005 JB 1E 103K T T 81 2 43 6 C921 4030018...

Page 30: ...760 OG 503040 1 MP5 6910014760 OG 503040 1 MP6 8930083030 SPONGE LF 1 MP7 8930080760 SPONGE KT 1 MP8 8510020110 3328 SHIELD PLATE Y1222 1 MP9 8510019920 3328 DSP CASE Y1212 1 MP10 8510019930 3328 DSP...

Page 31: ...SSIS 6910021491 MP13 CHASSIS 8930080630 MC51 MAIN 7700002950 MP2 MAIN 8510016461 MP34 CHASSIS 8810009181 MP34 CHASSIS 8810009181 MP35 CHASSIS 8930066240 MP32 CHASSIS 8810009511 MP32 CHASSIS 8810009511...

Page 32: ...901 D904 DS51 EP3 EP4 EP5 EP11 EP14 EP56 EP903 EP909 F51 FI2 FI3 FI4 FI5 IC1 IC4 IC52 IC53 IC54 IC58 IC65 IC900 IC901 IC903 IC904 J51 J52 J53 L23 L24 L31 L33 L36 L37 L40 L41 L42 L51 L900 MC51 MP3 MP9...

Page 33: ...3 D54 D55 D59 D60 D902 D903 D905 EP6 EP7 EP8 EP9 EP51 EP52 EP53 EP54 EP57 EP900 EP901 EP902 EP907 EP908 EP910 EP911 FI1 IC2 IC3 IC5 IC6 IC51 IC55 IC905 L1 L2 L3 L4 L5 L6 L7 L8 L9 L11 L13 L14 L15 L16 L...

Page 34: ...MC51 PTT DET Q58 AMP HPF AMP IC905 TCXO 12 288MHz X900 SHIFT SW Q900 FLASH EN25Q40 A D IC901 R88 AF VOL R1 LINE FILTER DC DC 1 6V IC900 TPS62204 S5 REG Q71 Q86 DC DC 3 3V IC65 BD9141MUV BATTERY_1 BT1...

Page 35: ...0 30 0 9 5P C86 12P C107 12P C106 10P C105 1U L35 33P C241 Q13 2SC4226 Q14 2SC4226 Q4 2SC5107 Q8 2SC5107 Q9 2SC5107 Q10 2SC5107 Q24 2SC5107 47P C48 47P C50 0 001 C68 47P C75 47P C95 L40 0 30 0 9 27P...

Page 36: ...R640 CR 912 X51 680 R468 0 47 C458 100k R641 5 6k R623 100k R968 1M R969 NJU7704F3 IC53 1 CD 2 VSS 3 MR 4 VOUT 5 VDD 100k R639 100k R638 OG 503040 MP11 1k R444 MMZ1005A152ET EP52 100k R646 DET 1 2k R4...

Page 37: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 0 01 C935 0 1 C909 0 1 C915 47k R941 4 7U L901 R905 22 0 1 C946 1 C919 1k R923 0 1 C957 47 R933 0 01 C920 1 C936 0 1 C941 NFM18PC104R1C3 C903...

Page 38: ...1 604 952 4266 Fax 1 604 952 0090 URL http www icomcanada com E mail info icomcanada com Unit 1 103 Garden Road Clayton VIC 3168 Australia Phone 61 03 9549 7500 Fax 61 03 9549 7505 URL http www icom n...

Page 39: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 15007XZ C1 2013 Icom Inc...

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