background image

[MAIN UNIT]

[MAIN UNIT]

S.=Surface mount

D52

1750000260 S.DIODE

1SS352 (TPH3)

D501

1160000060

S.DIODE

DAN202U T107

D502

1160000060

S.DIODE

DAN202U T107

D503

1790000620 S.DIODE

MA77 (TX)

D505

1750000130 S.DIODE

DA204U T107

D506

1160000060

S.DIODE

DAN202U T107

D507

1720000360 S.DIODE

HSU88TRF

D508

1750000130 S.DIODE

DA204U T107

D509

1160000060

S.DIODE

DAN202U T107

D510

1750000130 S.DIODE

DA204U T107

D511

1790001210 S.DIODE

1SS375-TL

FI1

2010002050 XTAL

FL-264 (21.750 MHz)

FI3

2020001180

S.CERAMIC

SFPC455H-TC01

FI4

2020001050 S.CERAMIC

SFPC455E-TC01

X1

6050009970 XTAL

CR-574 (21.295 MHz)

X2

6070000170 S.DISCRIMINATOR

CDBC455CX16-TC

X4

6050009870 S.XTAL

CR-567 (9.8304 MHz)

X501

6050009960 S.XTAL

CR-573 (12.6 MHz)

X502

6060000550 S.CERAMIC

PBRC 3.58AR

L1

6110003130

COIL

LA-504

L2

6110003130

COIL

LA-504

L3

6110003120

COIL

LA-503

L4

6200003850 S.COIL

36CS-656LZ-09K=P3

L5

6200003850 S.COIL

36CS-656LZ-09K=P3

L6

6170000230 COIL

LW-25

L7

6110003130

COIL

LA-504

L8

6200006200 S.COIL

MC152-E558CNA-100047=P3

L10

6200004230 S.COIL

ELJNC R56K-F

L11

6200006200 S.COIL

MC152-E558CNA-100047=P3

L12

6200006200 S.COIL

MC152-E558CNA-100047=P3

L13

6200006200 S.COIL

MC152-E558CNA-100047=P3

L15

6200004440 S.COIL

ELJFC 4R7M-F

L16

6200001920 S.COIL

ELJNC R15K-F

L17

6200003670 S.COIL

ELJNC 68NK-F

L18

6200004880 S.COIL

ELJFC 3R3K-F

L19

6200002940 S.COIL

ELJFC 1R2K-F

L23

6200001770 S.COIL

ELJNC 47NK-F

L24

6200001770 S.COIL

ELJNC 47NK-F

L25

6200003670 S.COIL

ELJNC 68NK-F

L26

6200004230 S.COIL

ELJNC R56K-F

L27

6200002160 S.COIL

ELJNC 82NK-F

L29

6200004880 S.COIL

ELJFC 3R3K-F

L30

6200004230 S.COIL

ELJNC R56K-F

L31

6200001770 S.COIL

ELJNC 47NK-F

L32

6200002160 S.COIL

ELJNC 82NK-F

L33

6200002160 S.COIL

ELJNC 82NK-F

L35

6200004880 S.COIL

ELJFC 3R3K-F

L37

6200004880 S.COIL

ELJFC 3R3K-F

L38

6200004850 S.COIL

MC152-E558CN-100024

L39

6200004880 S.COIL

ELJFC 3R3K-F

L40

6200004990 S.COIL

LQH 1N R68M

L41

6200002940 S.COIL

ELJFC 1R2K-F

L42

6200004880 S.COIL

ELJFC 3R3K-F

L43

6200004980 S.COIL

MC152-E558CN-100023

L44

6200004230 S.COIL

ELJNC R56K-F

L45

6200004440 S.COIL

ELJFC 4R7M-F

L46

6200004230 S.COIL

ELJNC R56K-F

L47

6200004230 S.COIL

ELJNC R56K-F

L48

6200004230 S.COIL

ELJNC R56K-F

L50

6200004230 S.COIL

ELJNC R56K-F

L51

6200001770 S.COIL

ELJNC 47NK-F

L52

6200004230 S.COIL

ELJNC R56K-F

L53

6200007030 S.COIL

SLF7032T-101MR45-2

L54

6200004230 S.COIL

ELJNC R56K-F

L55

6200003960 S.COIL

MLF1608A 1R0K-T

L56

6200003960 S.COIL

MLF1608A 1R0K-T

L57

6200003960 S.COIL

MLF1608A 1R0K-T

L58

6200003960 S.COIL

MLF1608A 1R0K-T

L59

6200003960 S.COIL

MLF1608A 1R0K-T

L60

6200003960 S.COIL

MLF1608A 1R0K-T

L62

6200004720 S.COIL

MLF1608D R10K-T

L63

6200003960 S.COIL

MLF1608A 1R0K-T

L502

6200004720 S.COIL

MLF1608D R10K-T

L504

6200004880 S.COIL

ELJFC 3R3K-F

L508

6200002150 S.COIL

ELJNC 56NK-F

R1

7030003280 S.RESISTOR

ERJ3GEYJ 470 V (47 

)

R2

7030004050 S.RESISTOR

ERJ3GEYJ 1R0 V (1 

)

R4

7030003280 S.RESISTOR

ERJ3GEYJ 470 V (47 

)

R5

7030004050 S.RESISTOR

ERJ3GEYJ 1R0 V (1 

)

R7

7030001170

S.RESISTOR

MCR50JZHJ 220 

(221)

R8

7030001170

S.RESISTOR

MCR50JZHJ 220 

(221)

R10

7030003720 S.RESISTOR

ERJ3GEYJ 224 V (220 k

)

R12

7030003600 S.RESISTOR

ERJ3GEYJ 223 V (22 k

)

R13

7030003680 S.RESISTOR

ERJ3GEYJ 104 V (100 k

)

R14

7030003640 S.RESISTOR

ERJ3GEYJ 473 V (47 k

)

R15

7030003340 S.RESISTOR

ERJ3GEYJ 151 V (150 

)

R16

7030003720 S.RESISTOR

ERJ3GEYJ 224 V (220 k

)

R17

7030003720 S.RESISTOR

ERJ3GEYJ 224 V (220 k

)

R18

7030003720 S.RESISTOR

ERJ3GEYJ 224 V (220 k

)

R19

7030003680 S.RESISTOR

ERJ3GEYJ 104 V (100 k

)

R20

7030003680 S.RESISTOR

ERJ3GEYJ 104 V (100 k

)

R21

7030003290 S.RESISTOR

ERJ3GEYJ 560 V (56 

)

R25

7030003370 S.RESISTOR

ERJ3GEYJ 271 V (270 

)

R26

7030003200 S.RESISTOR

ERJ3GEYJ 100 V (10 

)

R27

7030003500 S.RESISTOR

ERJ3GEYJ 332 V (3.3 k

)

R28

7030003480 S.RESISTOR

ERJ3GEYJ 222 V (2.2 k

)

R29

7030003410 S.RESISTOR

ERJ3GEYJ 561 V (560 

)

R30

7030003350 S.RESISTOR

ERJ3GEYJ 181 V (180 

)

R31

7030003520 S.RESISTOR

ERJ3GEYJ 472 V (4.7 k

)

R32

7030003540 S.RESISTOR

ERJ3GEYJ 682 V (6.8 k

)

R33

7030003460 S.RESISTOR

ERJ3GEYJ 152 V (1.5 k

)

R34

7030003520 S.RESISTOR

ERJ3GEYJ 472 V (4.7 k

)

R35

7030003670 S.RESISTOR

ERJ3GEYJ 823 V (82 k

)

R36

7030003440 S.RESISTOR

ERJ3GEYJ 102 V (1 k

)

R37

7030003760 S.RESISTOR

ERJ3GEYJ 474 V (470 k

)

R38

7030003470 S.RESISTOR

ERJ3GEYJ 182 V (1.8 k

)

R39

7030003640 S.RESISTOR

ERJ3GEYJ 473 V (47 k

)

R40

7030003440 S.RESISTOR

ERJ3GEYJ 102 V (1 k

)

R41

7030003320 S.RESISTOR

ERJ3GEYJ 101 V (100 

)

R42

7030003320 S.RESISTOR

ERJ3GEYJ 101 V (100 

)

R44

7030003600 S.RESISTOR

ERJ3GEYJ 223 V (22 k

)

R45

7030003650 S.RESISTOR

ERJ3GEYJ 563 V (56 k

)

R46

7510000430 S.THERMISTOR

TN20-3K202LT

R47

7030003490 S.RESISTOR

ERJ3GEYJ 272 V (2.7 k

)

R48

7030003430 S.RESISTOR

ERJ3GEYJ 821 V (820 

)

R49

7030004050 S.RESISTOR

ERJ3GEYJ 1R0 V (1 

)

R51

7030004270 S.RESISTOR

ERJ3EKF 4121 V (4.12 k

)

R52

7030003480 S.RESISTOR

ERJ3GEYJ 222 V (2.2 k

)

R53

7030005490 S.RESISTOR

RR0816R-363-D (36 k

)

R61

7030003320 S.RESISTOR

ERJ3GEYJ 101 V (100 

)

R62

7030003460 S.RESISTOR

ERJ3GEYJ 152 V (1.5 k

)

R63

7030004850 S.RESISTOR

ERJ3GEYF 913 V (91 k

)

R65

7030003640 S.RESISTOR

ERJ3GEYJ 473 V (47 k

)

R67

7030003560 S.RESISTOR

ERJ3GEYJ 103 V (10 k

)

R68

7030003600 S.RESISTOR

ERJ3GEYJ 223 V (22 k

)

R69

7030003640 S.RESISTOR

ERJ3GEYJ 473 V (47 k

)

R70

7030003760 S.RESISTOR

ERJ3GEYJ 474 V (470 k

)

R71

7030003560 S.RESISTOR

ERJ3GEYJ 103 V (10 k

)

R77

7030003620 S.RESISTOR

ERJ3GEYJ 333 V (33 k

)

R80

7030003600 S.RESISTOR

ERJ3GEYJ 223 V (22 k

)

R81

7030003560 S.RESISTOR

ERJ3GEYJ 103 V (10 k

)

R85

7030003280 S.RESISTOR

ERJ3GEYJ 470 V (47 

)

R86

7030003600 S.RESISTOR

ERJ3GEYJ 223 V (22 k

)

R87

7030003560 S.RESISTOR

ERJ3GEYJ 103 V (10 k

)

R88

7030003560 S.RESISTOR

ERJ3GEYJ 103 V (10 k

)

R89

7030003600 S.RESISTOR

ERJ3GEYJ 223 V (22 k

)

R90

7030003680 S.RESISTOR

ERJ3GEYJ 104 V (100 k

)

R92

7030003670 S.RESISTOR

ERJ3GEYJ 823 V (82 k

)

R93

7030003490 S.RESISTOR

ERJ3GEYJ 272 V (2.7 k

)

R94

7030003560 S.RESISTOR

ERJ3GEYJ 103 V (10 k

)

R95

7030003680 S.RESISTOR

ERJ3GEYJ 104 V (100 k

)

R96

7030003560 S.RESISTOR

ERJ3GEYJ 103 V (10 k

)

R97

7030003560 S.RESISTOR

ERJ3GEYJ 103 V (10 k

)

R98

7030003320 S.RESISTOR

ERJ3GEYJ 101 V (100 

)

R99

7030003520 S.RESISTOR

ERJ3GEYJ 472 V (4.7 k

)

R100

7030003560 S.RESISTOR

ERJ3GEYJ 103 V (10 k

)

R101

7030003810 S.RESISTOR

ERJ3GEYJ 125 V (1.2 M

)

R102

7030003520 S.RESISTOR

ERJ3GEYJ 472 V (4.7 k

)

R103

7030003520 S.RESISTOR

ERJ3GEYJ 472 V (4.7 k

)

R107

7030003400 S.RESISTOR

ERJ3GEYJ 471 V (470 

)

R108

7030000100 S.RESISTOR

MCR10EZHJ 4.7 

(4R7)

R109

7030003480 S.RESISTOR

ERJ3GEYJ 222 V (2.2 k

)

R110

7030003410 S.RESISTOR

ERJ3GEYJ 561 V (560 

)

R111

7030000180 S.RESISTOR

MCR10EZHJ 22 

(220)

R113

7030003240 S.RESISTOR

ERJ3GEYJ 220 V (22 

)

R114

7030003240 S.RESISTOR

ERJ3GEYJ 220 V (22 

)

R115

7030003510 S.RESISTOR

ERJ3GEYJ 392 V (3.9 k

)

6 - 3

REF

ORDER

DESCRIPTION

NO.

NO.

REF

ORDER

DESCRIPTION

NO.

NO.

Summary of Contents for IC-F1610

Page 1: ...SERVICE MANUAL VHF FM TRANSCEIVER iF1610...

Page 2: ...ment model name and unit name 4 Quantity required SAMPLE ORDER 1110003571 S IC MC3372SVM IC F1610 MAIN UNIT 5 pieces 8810008660 Screw BT M3x8 NI ZU IC F1610 Bottom cover 10 pieces Addresses are provid...

Page 3: ...4 4 4 5 PORT ALLOCATIONS 4 5 SECTION 5 ADJUSTMENT PROCEDURES 5 1 PREPARATION 5 1 5 2 INITIAL SET MODE 5 2 5 3 PLL ADJUSTMENT 5 3 5 4 RECEIVER ADJUSTMENT 5 4 5 5 TRANSMITTER ADJUSTMENT 5 5 SECTION 6 PA...

Page 4: ...lter Audio output power External SP connector ETS 300 086 146 174 MHz 128 16 ch 8 banks 16K0F3E 25 kHz Wide 8K50F3E 12 5 kHz Narrow 20 C to 55 C 13 2 V DC negative ground 7 0 A 1 2 A 700 mA SO 239 50...

Page 5: ...573 PLL IC IC12 MC145190F D A converter IC5 M62363FP FRONT unit CPU IC20 HD64F3437F16 EEPROM IC27 X25650S8I 2 5 Low pass filter circuit 1st mixer Q2 3SK166 RF amplifier Q1 3SK116 1st IF filter FI1 FL...

Page 6: ...PC 617 Pin No Terminal name Description Specification 1 DIM Backlight control input 5 to 30 V for dark 2 PAAF AF output for public address and Ext SP func tions 0 to 330 mV rms 47 k 3 DISC AF output f...

Page 7: ...ket bolts from the front plate using an allen wrench 1 32 in Separate the front unit from the transceiver main unit Remove 4 screws from the RMK 1 front unit attach ment to open the rear plate Connect...

Page 8: ...btain selection capability and to pass only the desired signals The filtered signal is applied to the 2nd IF circuit after being amplified at the 1st IF amplifier Q4 4 1 4 2ND IF AND DEMODULATOR CIRCU...

Page 9: ...receiving a signal containing a matching subaudible tone CTCSS or DTCS When tone squelch is in use and a signal with a mismatched or no subaudible tone is received the tone squelch circuit mutes the...

Page 10: ...rcuit protects the power module IC11 from a mismatched output load and stabilizes the output power The APC detector circuit detects forward signals and reflec tion signals at D3 and D1 respectively Th...

Page 11: ...1 12 6 MHz Rx VCO Q21 D19 D20 D40 D41 Tx VCO Q23 D21 D22 D42 D43 Charge pump LINE HV VCC CPU5V 5V 8V R8V T8V MT8V DESCRIPTION The voltage from the external power connector Same voltage as the HV line...

Page 12: ...d Outputs high pass filter s characteris tics select signal High During CTCSS operation Outputs mic audio select signal to the audio switch IC25 High While Public address func tion is ON Outputs MT8V...

Page 13: ...Oscilloscope DC voltmeter Digital multimeter AC millivoltmeter External speaker Attenuator Terminator GRADE AND RANGE Frequency range 0 1 600 MHz Output level 0 1 V 32 mV 127 to 17 dBm Frequency rang...

Page 14: ...ol Beep ON OFF Maximum beep level DTCS balance CTCSS DTCS Tone deviation Maximum voice deviation S meter level Transmit low power L1 Transmit low power L2 Transmit high power H MODE No NOTE 2 beeps li...

Page 15: ...nsmitting MAIN Rear panel Connect a digital multi meter or an oscillo scope to the check point LV Loosely couple a fre quency counter to the antenna connector 3 0 V 10 0 14 0 V 3 0 V 10 5 15 5 V 174 0...

Page 16: ...ge 5 2 for details Receiving Make sure no signal is being applied to the antenna connector Enter Initial Set Mode No 2 Refer to page 5 2 for details Operating frequency 136 000 MHz Receiving Connect a...

Page 17: ...Refer to page 5 2 for details No AF signals are applied to the micro phone connector Set an FM deviation meter as HPF OFF LPF 20 kHz De emphasis OFF Detector P P 2 Wide Narrow setting Wide DTCS code...

Page 18: ...030003680 S RESISTOR ERJ3GEYJ 104 V 100 k R44 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 k R45 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 k R46 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 k R47 7030003440 S RE...

Page 19: ...S VARICAP 1SV217 TPH2 D41 1720000270 S VARICAP 1SV217 TPH2 D42 1720000270 S VARICAP 1SV217 TPH2 D43 1720000270 S VARICAP 1SV217 TPH2 D44 1720000360 S DIODE HSU88TRF D45 1750000550 S DIODE 1SS355 TE 17...

Page 20: ...473 V 47 k R15 7030003340 S RESISTOR ERJ3GEYJ 151 V 150 R16 7030003720 S RESISTOR ERJ3GEYJ 224 V 220 k R17 7030003720 S RESISTOR ERJ3GEYJ 224 V 220 k R18 7030003720 S RESISTOR ERJ3GEYJ 224 V 220 k R19...

Page 21: ...003560 S RESISTOR ERJ3GEYJ 103 V 10 k R239 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 k R240 7030003660 S RESISTOR ERJ3GEYJ 683 V 68 k R242 7030003500 S RESISTOR ERJ3GEYJ 332 V 3 3 k R243 7030003460 S RE...

Page 22: ...R530 7030003500 S RESISTOR ERJ3GEYJ 332 V 3 3 k R531 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 k R532 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 k R533 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 k R534 70300...

Page 23: ...0J T A C126 4030007020 S CERAMIC C1608 CH 1H 120J T A C127 4030007060 S CERAMIC C1608 CH 1H 270J T A C128 4030007020 S CERAMIC C1608 CH 1H 120J T A C129 4030007070 S CERAMIC C1608 CH 1H 330J T A C130...

Page 24: ...E 105M 8L C340 4030006860 S CERAMIC C1608 JB 1H 102K T A C341 4030006860 S CERAMIC C1608 JB 1H 102K T A C343 4030006860 S CERAMIC C1608 JB 1H 102K T A C344 4030006860 S CERAMIC C1608 JB 1H 102K T A C3...

Page 25: ...CERAMIC C1608 JB 1E 103K T A C550 4030006860 S CERAMIC C1608 JB 1H 102K T A C551 4030006860 S CERAMIC C1608 JB 1H 102K T A C552 4030006860 S CERAMIC C1608 JB 1H 102K T A C553 4030009990 S CERAMIC C16...

Page 26: ...5 7 1 REF NO SECTION 7 MECHANICAL PARTS CHASSIS PARTS ORDER NO DESCRIPTION QTY REF NO FRONT UNIT ORDER NO DESCRIPTION QTY REF NO MAIN UNIT ORDER NO DESCRIPTION QTY J1 6510004880 Connector MR DS E 01 1...

Page 27: ...MP6 C MP3 C J2 M MP15 C MP12 C MP13 M MP2 M MP4 M MAIN Top side MP6 M J5 M MP2 C MP9 M MP12 M MP2 C MP8 M W4 M MP8 C MP5 C MAIN UNIT Bottom side FRONT UNIT MP1 C MP5 F MP6 F MP1 F MP7 F MP7 C OPPOSITE...

Page 28: ...Symbol K DTA114EU Symbol 14 DTA143ZU Symbol 113 DTA144EU Symbol 16 DTC114EU Symbol 24 DTC114YU Symbol 64 DTC144EU Symbol 26 DTC363EK Symbol H27 FMS2A Symbol S2 FMW2 Symbol W2 XP4601 Symbol 5C D S G2...

Page 29: ...MICE AFO 8V P0 P1 P2 P3 P4 1 4 7 2 5 8 0 3 6 9 MP2 SECTION 9 BOARD LAYOUTS The combination of this page and the next page show the unit layout in the same config uration as the actual P C Board 9 1 FR...

Page 30: ...5 8 4 1 49 64 48 1 33 16 32 17 39 38 65 1 102 64 12 A SPO B AFO C HANG 128 103 1 12 J2 VCC SQL SP SPE 8V FTXD FRXD POSW MICE MIC GND AFO from MAIN unit J5 9 2 BOTTOM VIEW...

Page 31: ...SCK J6 30 16 ESI ECS2 CPU5V ECK ESO GND 6 2 5 1 to Optional unit EX 1761 J7 VCC VCC SP SPE 8V FTXD FRXD POSW MICE MIC GND AFO to FRONT unit J2 J5 1 12 1 11 1 6 2 5 50 26 75 25 76 51 1 100 8 4 1 5 1 15...

Page 32: ...MP11 16 9 1 1 4 1 5 8 5 10 6 8 MP7 4 1 5 8 MP10 10 1 11 8 1 9 16 20 5 8 4 1 8 5 1 4 MP13 SP MP12 9 4 BOTTOM VIEW...

Page 33: ...TEMP N W NWC IC12 MC145190F Q18 2SC51110 Q25 DTC144EU Q26 DTC114EU IC13 TC4W66FU Q30 FMS2A Q31 FMW2 Q505 DTC144EU X501 R8V T8V HV VCC CPU5V VRX TMUT PWON 8V MT8V 5V CTRL 5V IC16 TA7808F Q36 2SD1664 Q3...

Page 34: ...2 R4 1k R5 100k R7 10k R8 220k O U T 1 V D D 2 V S S 3 N C 4 N C 5 IC3 S 80742SL D1 MA111 R6 470k R9 220k Q1 2SC4081 C11 0 01 R10 100k R17 100k Q3 DTC114EU 5V C18 0 1 C19 470p C21 1 C22 0 1 IC5 AN8005...

Page 35: ...S 15 SDA WAIT P97 16 P96 17 AS P95 18 WR P94 19 KEYIN13 PA5 20 KEYIN12 PA4 21 RD P93 22 IRQ0 P92 23 EIOW IRQ1 P91 24 ECS2 IRQ2 P90 25 P42 TMRI0 51 P43 TMCI HIRQ11 52 P44 TMO1 HIRQ1 53 P45 TMRI1 HIRQ1...

Page 36: ...10a NJM2904 D44 HSU88 R103 4 7k 5 6 7 IC10b NJM2904 R99 4 7k C409 47p R329 1k D45 1SS355 R361 4 7k Q12 2SJ377 R333 10k C394 470p R107 470 Q14 DTC144EU D509 DAN202U C116 470p IC16 TA7808F D15 DSA3A1 R3...

Page 37: ...6 C207 10 R564 47k R563 47k D27 DA204U R213 4 7k R212 4 7k Q40 2SD1664 Q41 2SC4116 D29 DA204U C406 470p C407 470p R566 47k R565 47k Q38 2SD1664 C267 10 C264 0 1 Q42 2SB1123 L504 3 3 Q43 2SC4081 C252 0...

Page 38: ...Australia Phone 03 9387 0666 Fax 03 9387 0022 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 58...

Page 39: ...6 9 16 Kamihigashi Hirano ku Osaka 547 0002 Japan A 5547HI SV C 1998 by Icom Inc...

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