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Icom IC-FR3000 Series, Service Manual

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Icom IC-FR3000 Series Service Manual Download Page 134

11 - 7

1
2

3

4

J17

C36
0.001

C4
0.001

R17
22

R3
47k

R66
22k

M SW

C15
0.001

R16
22

D7
FCH30A03L

C34
22

R42
10

R27
680

R37
10

C51
0.01

C7
2200

F3
ATC-20

F1

F2

C6
2200

C5
0.001

1

2

3

4

EP3

1

2

3

4

EP10

PS 15V

PS 15V

PS 15V

PS 15V

PS 15V

PS 15V

PS 15V

CP5

1

2

3

4

EP4

PS 0V

PS 0V

PS 0V

PS 0V

M SW

PS 0V

W2

W2

W4

W4

PS 0V

R23
12k

R18
10k

R19
10k

R24
3.9k

  1

  1

2

  1

  3

4

5

3

2

R41
33k

  1

  3

4

5

2

R38
10k

C50
0.01

C35
0.01

C33
0.01

RL2
ACB32101

R62
8.2

D2
1SS355

R14
3.3

D4
FCH30A03L

D3
DSA3A1

W4

PS 0V

PS 0V

PS 0V

PS 0V

W2

1
2
3
4

EP7

VCC1

VCC1

VCC1

VCC1

VCC1

1
2
3
4

EP8

1
2
3
4

5

6

J13

C11
0.001

W1

C9
2200

W3

R60
1k

R61
47k

R39
10k

R40
10k

C45
0.01

PS 0V

PS 0V

PS 0V

EP9

BATT–

1

2

3

4

EP5

PSD

R59
22k

R58
10k

D8
MA8047 M

C48
0.001

C49
22

PS 0V

PS 0V

1
2
3
4
5
6
7
8
9
10

J14

M9V

M9V

GND

GND
GND

to
LOGIC UNIT 
J6

M9V

M9V

L9V

L9V

L9V

D6
MA29W B

REGTEMP

A5V
A5V

A5V

PSD
M9C

M9C

EP2
MMZ1608Y102BT

VCC1

VCC1

VCC1

VCC1

PS 0V

BATT+

PS 0V

PS 0V

PS 0V

PS 0V

PS 0V

PS 0V

PS 0V

BATT+

BATT+

F5

BATT+

1

2

3

4

EP6

F6
ATC-20

F4

1
2

3
4

J18

C17
0.001

C19
0.001

L9V

L9V

L9V

C37
100

R64
22

R65
4.7k

R31
10

REGTEMP

C42
0.01

R32
10k

C41
22

R68
100

R30
1.2k

R36
100k

1

3

2

  4

5

R35
22k

A

R34
10k

C43
0.01

C52
1

R67
100

R33
3.9k

C25
0.001

A5V

C24
47

C22
0.001

C23
0.001

C47
100

C20
0.001

I

PA F12V

PA F12V

PA F12V

REG FAN

BATTERY

BATTERY

PA FAN

1
2

3
4

J16

C31
0.001

C29
0.001

C28
47

C38
100

C27
0.001

C26
100

I

G

O

G

O

I

G

O

I

G

O

I

G

O

K

to
LOGIC UNIT 
J5

to
50PA UNIT 
EP2

to
50PA UNIT 
EP1

1

2

POWER

AC IN

1

2

3

4

EP1

Q1
2SJ533

Q4
2SJ533

IC6
TA78L08F

IC7
TA75S393F

IC11
TA75S01F

Q5
2SD1664

Q7
DTC144EE

Q8
2SJ553

IC1
NJM7809FA

Q9
DTC144EE

IC9
NJM2107F

IC3
TA78M05F

IC2
NJM7809DL1A

IC4
TA78DL12AF

CHASSIS UNIT

REG UNIT

DC SUPPLY

Summary of Contents for IC-FR3000 Series

Page 1: ...VHF FM REPEATER iC fr3000 iC fr3100...

Page 2: ...V IC FR3000 LOGIC UNIT 1 piece 8930056450 2368 6 key IC FR3000 CHASSIS 5 pieces Addresses are provided on the inside back cover for your convenience REPAIR NOTES Make sure a problem is internal before...

Page 3: ...L ADJUSTMENST 4 4 4 3 RECEIVER ADJUSTMENT 4 6 4 4 SOFTWARE ADJUSTMENT 4 7 SECTION 5 PARTS LIST SECTION 6 OPTION UNIT INSTALLATION SECTION 7 MECHANICAL PARTS AND DISASSEMBLY SECTION 8 SEMI CONDUCTOR IN...

Page 4: ...TIA 603 ETS 300 086 150 000 174 000 MHz W N 25 kHz Wide 12 5 kHz Narrow 16K0F3E 8K50F3E USA2 GEN2 GEN4 EUR2 M N 20 kHz Middle 12 5 kHz Narrow 14K0F3E 8K50F3E FRG2 25 or 12 5 kHz Wide Narrow 20 or 12 5...

Page 5: ...C unit SECTION 2 INSIDE VIEWS BOARD LAYOUT Located under side of this point PA UNIT Top view Pre drive Q4 2SK3475 APC CTRL IC1 TA75S01F Q9 DTC143ZU Q10 DTC114EU 9 V switch Q7 DTC114EU Q8 2SA1362 5 V r...

Page 6: ...mplifier IC17 LA4425A Mic mute IC13 BU4066 LED current CTRL Q18 Q19 Q20 XP1114 Temperature switching circuit IC32 TC4W53 MIC amplifier Limitter IC3 NJM2902V ON HOOK signal output IC45 LM567M High pass...

Page 7: ...LL IC IC2 MB1511PFV TX VCO circuit Mixer IC6 NJM2107F D A converter IC5 M62364FP RF amplifier Q1 2SC5337 PLL IC IC4 MB1511PFV RX VCO circuit IF amplifier Q3 2SK1771 2nd Lo oscillator 31 195 MHz X2 CR...

Page 8: ...ceramic bandpass filter narrow FI5 wide FI6 where unwanted signals are suppressed and are then applied to a limiter amplifier sec tion in the system IC IC2 pin 5 IC2 contains the 2nd mixer limiter am...

Page 9: ...pin 52 via the DTCSI line The 2 5TONE signals are passes through a low pass filter circuit IC12 pins 5 7 and are then applied to the 2 5 TONE decoder which is inside the CPU IC33 pin 51 via 25TI line...

Page 10: ...IFIER CIRCUIT PA UNIT The power amplifier circuit amplifies the driver signal to an output power level The RF signal from the TX unit is applied to the pre drive Q4 to amplify the level needed at the...

Page 11: ...unit Q8 Q9 and then passes through the low pass filter RX unit L23 L24 L39 L53 C112 C114 C184 C216 C217 and attenuator RX unit R81 R136 R137 The filtered signal is applied to the 1st mixer circuit RX...

Page 12: ...tect circuit protects the power amplifier and power supply circuit from high temperature and stabi lizes the output power Inside temperature of the PA unit is detected at D15 PA unit and is then appli...

Page 13: ...uts the MIC mute signal for the hand microphone Outputs the MIC mute signal for the REMOTE connector Outputs the pulse control signal for the telephone dialer IC Outputs the MOD mute signal for AF sig...

Page 14: ...Input port for the detection signal from the REG unit Input port for the FW SWR signal from the PA unit RPLSTB TPLSTB TUNLK TMUTE TMUTE2 M_PTT SPMUTE REMOTE R B MBEEP MONI CHUP CHDN DISP PROG COAXSW...

Page 15: ...l from the pulse tone dialer IC LOGIC unit IC47 Outputs the serial clock signal for the EEPROM LOGIC unit IC37 I O port for the serial data signal from to the EEPROM LOGIC unit IC37 Outputs strobe sig...

Page 16: ...impedance 10 M V DC or better EQUIPMENT Audio generator Attenuator Standard signal generator SSG AC millivoltmeter Oscilloscope FM deviation meter GRADE AND RANGE Frequency range 300 3000 Hz Output l...

Page 17: ...ton then turn the power ON keep pushing CH UP button until sounds 2 beep audio 3 Push the CH UP button then sounds 1 beep audio OPERATING IN THE ADJUSTMENT MODE Change the adjustment frequency channel...

Page 18: ...y adjustment RX sensitivity adjustment RX sensitivity adjustment RX sensitivity adjustment RPT SQL adjustment TX power adjustment TX modulation adjustment TX modulation adjustment TX modulation adjust...

Page 19: ...ctor Transmitting LCD display A01 LW RXREF Receiving TX RX REAR panel RX Connect a digital multi meter or oscilloscope to check point CP4 Connect a digital multi meter or oscilloscope to check point C...

Page 20: ...voltage check point CP4 4 5 CP18 CP2 CP1 CP3 LV C17 RVCO unit RX VCO lock voltage adjustment CP2 Reference frequency check point CP3 RX VCO lock voltage chack point CP2 L10 TX UNIT TOP VIEW RX UNIT T...

Page 21: ...z Receiving LCD display A05 LW RPTSQL Connect a standard signal generator to the RX antenna connector and set as Connect an RF power meter or 50 dummy load to the TX antenna con nector Frequency 150 0...

Page 22: ...Transmitting LCD display A10 LW CTCDEV Operating freq 162 2750 MHz Set the FM deviation meter as HPF OFF LPF 20 kHz De emphasis OFF Detector P P 2 No audio applied to the MIC connector Transmitting LC...

Page 23: ...q 160 2750 MHz RX 162 2750 MHz TX Connect a standard signal generator to the RX antenna connector and set as Level 1 mV 47 dBm Modulation 1 kHz Deviation 3 kHz Other 2 4 kHz FRG2 Transmitting LCD disp...

Page 24: ...00 T C7 4510007690 ELECTROLYTIC LXZ25VB2200 T C9 4510007690 ELECTROLYTIC LXZ25VB2200 T C11 4030006860 S CERAMIC C1608 JB 1H 102K T B C15 4030006860 S CERAMIC C1608 JB 1H 102K T B C17 4030006860 S CERA...

Page 25: ...ION M NO NO M Mounted side T Mounted on the Top side B Mounted on the Bottom side FRONT UNIT EP4 6910014540 SPACER LM 10 T EP5 6910014540 SPACER LM 10 T EP6 6910014540 SPACER LM 10 T EP7 6910014540 SP...

Page 26: ...3 T R52 7030003670 S RESISTOR ERJ3GEYJ 823 V 82 k T R53 7030003600 S RESISTOR ERJ3GEYJ 223 V 22 k T R54 7030003520 S RESISTOR ERJ3GEYJ 472 V 4 7 k T R55 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 k T R5...

Page 27: ...R246 7410001140 S ARRAY EXB28V104JX B R247 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 k B R250 7410001140 S ARRAY EXB28V104JX B R251 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 k B R256 7030003240 S RESIST...

Page 28: ...3200 S RESISTOR ERJ3GEYJ 100 V 10 T R511 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 k T R512 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 k T R519 7030003700 S RESISTOR ERJ3GEYJ 154 V 150 k T R520 7030003620 S...

Page 29: ...ERAMIC C1608 CH 1H 470J T T S Surface mount C184 4030007090 S CERAMIC C1608 CH 1H 470J T T C185 4030007090 S CERAMIC C1608 CH 1H 470J T T C186 4030007090 S CERAMIC C1608 CH 1H 470J T T C187 4030007090...

Page 30: ...A 1A 106M8L B C427 4030007170 S CERAMIC C1608 CH 1H 221J T B C428 4030011600 S CERAMIC C1608 JB 1E 104K T T C429 4030011600 S CERAMIC C1608 JB 1E 104K T T C430 4030011600 S CERAMIC C1608 JB 1E 104K T...

Page 31: ...R ERJ3GEYJ 560 V 56 T R8 7030003530 S RESISTOR ERJ3GEYJ 562 V 5 6 k T R9 7030000220 S RESISTOR MCR10EZHJ 47 470 B R10 7030003530 S RESISTOR ERJ3GEYJ 562 V 5 6 k T R11 7030003530 S RESISTOR ERJ3GEYJ 56...

Page 32: ...60 S CERAMIC C1608 JB 1H 102K T T C52 4030006860 S CERAMIC C1608 JB 1H 102K T T C53 4510004630 S ELECTROLYTIC ECEV1CA100SR T C55 4030007050 S CERAMIC C1608 CH 1H 220J T T C56 4030006860 S CERAMIC C160...

Page 33: ...ERJ12YJ0R00U T W12 7030003860 S RESISTOR ERJ3GE JPW V T W13 7030003860 S RESISTOR ERJ3GE JPW V T W14 7030008240 S RESISTOR ERJ12YJ0R00U T W15 7030003860 S RESISTOR ERJ3GE JPW V T W18 7030003860 S RESI...

Page 34: ...J3GEYJ 101 V 100 B R54 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 k B R56 7030003280 S RESISTOR ERJ3GEYJ 470 V 47 B R57 7030003340 S RESISTOR ERJ3GEYJ 151 V 150 T R61 7030003200 S RESISTOR ERJ3GEYJ 100 V...

Page 35: ...E JPW V B W14 7030003860 S RESISTOR ERJ3GE JPW V B W15 7030003860 S RESISTOR ERJ3GE JPW V T WS1 8970024070 FX2368 1 5D COAXIAL TUBE 1 TX T EP1 0910056323 PCB B 5928C S Surface mount Q1 1560000490 S FE...

Page 36: ...C2H 270J D01L T C11 4030006860 S CERAMIC C1608 JB 1H 102K T T C12 4030006860 S CERAMIC C1608 JB 1H 102K T T C13 4030006860 S CERAMIC C1608 JB 1H 102K T T C14 4030006860 S CERAMIC C1608 JB 1H 102K T T...

Page 37: ...RBER KU15N14 4063 T R6 7540000210 S ABSORBER KU15N14 4063 T R7 7540000210 S ABSORBER KU15N14 4063 T R8 7540000210 S ABSORBER KU15N14 4063 T R9 7540000210 S ABSORBER KU15N14 4063 T R10 7540000210 S ABS...

Page 38: ...S CERAMIC C1608 CH 1H 221J T B C13 4030007170 S CERAMIC C1608 CH 1H 221J T B C14 4030007170 S CERAMIC C1608 CH 1H 221J T B C15 4030007170 S CERAMIC C1608 CH 1H 221J T B C16 4030007170 S CERAMIC C1608...

Page 39: ...mbler unit installation The UT 109 01 UT 110 01 provides high perfor mance private communication for base operating mode In order to receive or send scrambled transmis sions the UT 109 01 UT 110 01 mu...

Page 40: ...NI ZU 8 MP77 8810008660 Screw PH BT M3 8 NI ZU 8 MP82 8810008660 Screw PH BT M3 8 NI ZU 4 MP84 8810008660 Screw PH BT M3 8 NI ZU 7 MP85 8810008660 Screw PH BT M3 8 NI ZU 9 MP86 8810008660 Screw PH BT...

Page 41: ...MP82 MP84 MP84 MP84 MP82 MP91 MP85 MP77 MP77 MP77 MP77 MP77 MP77 MP77 MP102 MP85 MP77 MP85 W10 L MP85 MP57 W3 L W11 L MP85 MP85 MP85 F2 L F3 L F1 L MP91 MP25 MP68 MP68 MP68 MP65 MP65 MP65 MP65 MP65 M...

Page 42: ...4 MP55 MP55 MP54 MP52 MP52 MP72 MP72 MP71 MP90 MP90 MP90 MP2 TX MP1 PA MP63 W6 MP89 MP89 MP80 MP80 MP80 EP1 to EP7 R to EP2 PA to EP1 PA to EP8 R MP80 MP89 MP89 MP58 MP1 TVCO WS1 TX MP63 MP2 PA EP1 PA...

Page 43: ...BA06A12L 1 MP18 8110007490 2368 U cover 1 MP21 8510015490 2367 PA shield cover 1 MP22 8510013770 2368 REG shield cover 1 MP23 8510013790 2368 TX shield cover 1 MP24 8510013780 2368 RX shield cover 1 M...

Page 44: ...2SD1664 T100Q Symbol DAQ B C C E B C E E 2SJ377 TE16R Symbol J377 G D S G D S B C E B C E 2SJ533 Symbol J533 2SJ553STR Symbol J553 2SK1771 TE85R Symbol UB D S NC G 2SK3475 TE12L Symbol WB 2SK508 K53 T...

Page 45: ...308 TPL3 Symbol TX A C D1UBA80 4062 Symbol UA80 DSA3A1 Symbol None FCH30A03L Symbol FCH30A03L HSU88TRF Symbol 9 MA29W B Symbol Blown line brown MA2S077 TX Symbol S MA2S111 TX Symbol A MA8047 M TX Symb...

Page 46: ...1 R2 1 7 2 8 to SP MIC CLONE M PTT MIC M MONI L9V SPR MICE SPG 1 3 2 4 J7 J6 to LINE L1 NC NC L2 1 2 to LOGIC UNIT J16 AFVRO AFG 1 1 2 3 J15 AFG AFVRI J14 SQLVRO SQLVRI SQLG LCD 9 2 VR UNIT TOP VIEW 9...

Page 47: ...CLONE M MONI J1 J2 PROGL RMTL BUSYL D5V DB6 DB4 R W A5V GND DISP CHUP I MONI 1 2 24 23 1 2 10 9 SPMUTE MIC L9V M PTT GND to LOGIC UNIT J13 1 J8 3 SPG SPR 1 2 to JACK1 UNIT J3 J9 1 2 1 2 SPR SPG 1 2 J...

Page 48: ...1 13 AF GND DC GND AF GND E15V DISC OUT AF OUT E MODG RSSI E MODG E MODG E DTCS E MOD3 E MOD2 to JACK2 UNIT J3 J13 1 3 TELG L2 L1 to FRONT UNIT J8 J16 J14 J15 to VR UNIT J1 1 2 AFVRO AFG 1 1 7 1 1 1 3...

Page 49: ...STB DA1STB SCK M9V M9V SDTO 9 10 GND J4 J7 J8 REMOTE SPMUTE MICE MIC GND GND GND L9V CLONE M PTT M MONI to FRONT UNIT J1 to OPTIONAL UNIT to OPTIONAL UNIT VCC2 VCC2 to REG UNIT J13 GND GND2 GND M9V L9...

Page 50: ...SSI GND RUNLK RLV SCK SDTO RPLSTB W NS NDET GND GND DISC GND TUNE RVCON SQL 2 21 1 22 1 2 3 4 5 6 GND RX OUT V9V LV GND GND 9 6 RX UNIT TOP VIEW The combination of this page and the next page shows th...

Page 51: ...9 6 BOTTOM VIEW RX UNIT The combination of this page and the previous page shows the unit layout in the same configuration as the actual P C Board...

Page 52: ...MP RVSWR FWSWR GND GND GND 1 J4 SCK SDTO DA1STB TPLSTB M9V M9V GND TUNLK W NS TLV GND TMUTE1 GND FWSWR RVSWR PATEMP TMUTE2 TXAF GND ETONE GND I TONE W1 9 7 TX UNIT TOP VIEW The combination of this pag...

Page 53: ...9 8 BOTTOM VIEW TX UNIT The combination of this page and the previous page shows the unit layout in the same configuration as the actual P C Board...

Page 54: ...M9V TMUTE2 PCON PATEMP RVSWR FWSWR GND GND GND 1 GND VCC1 to REG UNIT EP7 EP2 EP1 to REG UNIT EP8 TX ANT W13 IC2 9 8 PA UNIT TOP VIEW The combination of this page and the next page shows the unit layo...

Page 55: ...T J1 W1 TXRFIN GND GND VCC1 to REG UNIT EP7 EP2 EP1 to REG UNIT EP8 IC2 BOTTOM VIEW PA UNIT The combination of this page and the previous page shows the unit layout in the same configuration as the ac...

Page 56: ...4 DTI D3 DTO D2 RTS D1 CTS 13 SPG EXTMOD EXTMOD PTT PTT AFOUT AFOUT SP BUSY GND BUSY 11 2 1 1 1 1 8 J3 J2 D0 M S IN M S OUT COAXIAL SW TX OUT BUSY OUT EXT MONI EXT PTT EXT RPT BASE D4 D3 D2 D1 RSSI EX...

Page 57: ...5V BATTERY PS 15V BATTERY PS 0V to LOGIC UNIT J10 AF GND DISC OUT DC GND AF OUT AF GND E MODG E MOD2 E MOD3 E MODG E DTCS E MODG RSSI 13 1 J3 E15V BOTTOM VIEW REG UNIT The combination of this page and...

Page 58: ...PT1 Q7 XP1214 Q8 Q11 XP1111 Q49 Q50 XP4311 D10 D11 MA2S111 D0 D0 D1 D2 D3 D4 BUSYL TXL from IC39 BUSYL RESET IC34 S 80842CLUA B363 IC35 BU4011BFV IC36 BU4011BFV Q3 DTC144EE MCK MDT IC37 HN58X2464TI E...

Page 59: ...C BPF BUFF RF AMP CP17 R5V IC1 GN2011 FI1 FL 361 31 65 MHz Q3 2SK1771 R9V 1st IF 31 65 MHz IC6 TA78L05F M9V 2nd MIXER 2nd IF AMP FM DET Noise AMP SQL CTRL RSSI X2 CR 757 31 195 MHz 2nd LO D16 1SS268 F...

Page 60: ...V RVSWR TMUTE2 FWSWR GND TXRFIN GND W1 TX GND FWSWR RVSWR PATEMP TMUTE2 GND E TONE I TONE TXAF GND W NS TMUTE1 GND TLV MODC MOD TX OUT GND SPG SP PTT PTT EXTMOD EXTMOD AFOUT AFOUT 1 2 3 4 5 6 7 8 9 10...

Page 61: ...J9 to LOGIC UNIT J9 1 2 3 J9 1 2 3 4 5 6 7 8 9 10 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 J2 C13 0 001 R27 15 R28 15 C14 0 001 1 2 3 4 1 2 J3 SP1 C16 0 001 C19 0 001 CP3 C15...

Page 62: ...0k R62 2 2k C60 47 C67 10 C74 0 1 R39 4 7k R48 47 C131 0 01 C132 15p C133 0 001 X2 CR 757 31 165 MHz R40 10k R42 10k D16 1SS268 FI5 CFWS455G I O I O G G C82 0 001 D15 1SS268 C76 0 1 R92 10 C85 0 001 R...

Page 63: ...M21PG221SN1 L29 ACB1608M 600 GND TUNLK W NS TLV GND TMUTE1 GND SCK DA1 TPL SDTO L30 ACB1608M 600 R40 5 6k R36 5 6k R35 5 6k R43 5 6k FWSWR RVSWR PATEMP TMUTE2 C73 0 001 C74 0 001 C76 0 001 TXAF GND E...

Page 64: ...C3 27p C1 4p L7 LA 580 L13 LA 536A L16 BL01RN1A1D2B Beads IN VGG 1 2 3 4 VDD OUT L10 LA 563A C48 2p L6 LA 581 C73 3p L21 LA 462 C82 0 022 3 5 4 2 1 C110 0 001 C28 0 001 C27 0 001 C25 0 001 C39 0 01 C...

Page 65: ...7 GND 8 IC52 NJM2520V R505 10 R172 100k C84 0 001 C124 0 1 AFMUTE2 R123 47k R124 47k 13 12 R320 47k R521 47k R121 150k R122 39k C90 0 1 C91 820p C89 0 018 C92 0 0033 C384 0 1 R457 560 C94 10 1 2 3 4 5...

Page 66: ...C 4 NC 5 IC38 S 812C50AMC C239 470 C433 0 001 L11 BLM31PG121SN1 Q48 IMZ4 T108 R509 10k R210 33k DTSEL2 DTSEL1 RXDT0 TXDT0 L5V L5V TELBUSY HOOKC TELSTB MDT MCK X2 CR 681 12 288 MHz C139 22p W1 C143 0 0...

Page 67: ...BATT F5 BATT 1 2 3 4 EP6 F6 ATC 20 F4 1 2 3 4 J18 C17 0 001 C19 0 001 L9V L9V L9V C37 100 R64 22 R65 4 7k R31 10 REGTEMP C42 0 01 R32 10k C41 22 R68 100 R30 1 2k R36 100k 1 3 2 4 5 R35 22k R34 10k C43...

Page 68: ......

Page 69: ...S 14004MZ C1 2003 Icom Inc 1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan...

Page 70: ...UHF FM REPEATER iC fr4000...

Page 71: ...SAMPLE ORDER 1110003780 S IC NJM2902V IC FR4000 LOGIC UNIT 1 piece 8930056450 2368 6 key IC FR4000 CHASSIS 5 pieces Addresses are provided on the inside back cover for your convenience REPAIR NOTES Ma...

Page 72: ...PLL ADJUSTMENST 4 4 4 3 RECEIVER ADJUSTMENT 4 6 4 4 SOFTWARE ADJUSTMENT 4 7 SECTION 5 PARTS LIST SECTION 6 OPTION UNIT INSTALLATION SECTION 7 MECHANICAL PARTS AND DISASSEMBLY SECTION 8 SEMI CONDUCTOR...

Page 73: ...ht 12 kg 26 5 lb TRANSMITTER Output power 50 W Modulation system Variable reactance frequency modulation Max frequency deviation 5 0 kHz Wide 2 5 kHz Narrow Spurious emissions 70 dBc typical Adjacent...

Page 74: ...IC unit SECTION 2 INSIDE VIEWS BOARD LAYOUT Located under side of this point 50PA UNIT Top view Temp sensor IC4 NJM2107F D1 MA29WB Pre drive IC1 SC 1323 Power amplifier Q2 2SC3102 8V REG IC3 TA7808F A...

Page 75: ...IC2 NJM2902V Mic amplifier IC1 NJM2902V Mic mute IC13 BU4066 LED current CTRL Q18 Q19 Q20 XP1114 Temperature switching IC32 TC4W53 MIC amplifier Limitter IC3 NJM2902V ON HOOK signal output IC45 LM567M...

Page 76: ...LL IC IC2 MB15A02PFV1 TX VCO circuit Mixer IC6 NJM2107F D A converter IC5 M62364FP RF amplifier Q1 2SC5337 PLL IC IC4 MB15A02PFV1 RX VCO circuit IF amplifier Q3 2SK1771 2nd Lo oscillator 69 545 MHz X2...

Page 77: ...o a ceramic bandpass filter narrow FI5 wide FI6 where unwanted signals are suppressed and are then applied to a limiter amplifier sec tion in the system IC IC2 pin 5 IC2 contains the 2nd mixer limiter...

Page 78: ...via the DTCSI line The 2 5TONE signals are pass through the low pass filter circuit IC12 and are then applied to the 2 5TONE decoder which is inside the CPU IC33 pin 51 via 25TI line The DTMF signal p...

Page 79: ...l to the level needed at the power amplifier The RF signal from the TX unit pass through the attenuater circuit R12 R14 the low pass filter circuit L1 L13 C3 C4 and is then applied to the YGR amplifie...

Page 80: ...Q2 and is applied to the PLL IC RX unit IC4 The signal is amplified at the buffer amplifiers RX unit Q8 Q9 and is then applied to the 1st mixer circuit RX unit IC1 as 1st LO signal A part of the sign...

Page 81: ...erature and stabi lizes the output power Inside temperature of the PA unit is detected at D1 VARIS TOR unit and is then applied to the amplifier PA unit IC4 The amplified signal is applied to the CPU...

Page 82: ...tputs the MIC mute signal for the hand microphone Outputs the MIC mute signal for the REMOTE connector Outputs the pulse control signal for the telephone dialer IC Outputs the MOD mute signal for AF s...

Page 83: ...port for the detection signal from the REG unit Input port for FW SWR signal from the PA unit RPLSTB TPLSTB TUNLK TMUTE TMUTE2 M_PTT SPMUTE REMOTE R B MBEEP MONI CHUP CHDN DISP PROG COAXSW CWO KBEEP...

Page 84: ...e busy signal from the pulse tone dialler IC LOGIC unit IC47 Outputs the serial clock signal for the EEPROM LOGIC unit IC37 I O port for the serial data signal from to the EEPROM LOGIC unit IC37 Outpu...

Page 85: ...ency range DC 600 MHz Measuring range 0 to 5 kHz Input impedance 10 M V DC or better EQUIPMENT Audio generator Attenuator Standard signal generator SSG AC millivoltmeter Oscilloscope FM deviation mete...

Page 86: ...ton then turn the power ON keep pushing CH UP button until sounds 2 beep audio 3 Push the CH UP button then sounds 1 beep audio OPERATING IN THE ADJUSTMENT MODE Change the adjustment frequency channel...

Page 87: ...ference frequency adjustment RX sensitivity adjustment RPT SQL adjustment TX power adjustment TX modulation adjustment TX modulation adjustment TX modulation adjustment CTCSS modulation adjustment DTC...

Page 88: ...Transmitting LCD display A01 LW RXREF Receiving TX RX REAR panel RX Connect a digital multi meter or oscilloscope to check point CP1 Connect a digital multi meter or oscilloscope to check point CP1 Lo...

Page 89: ...ment CP1 TX VCO lock voltage check point 4 5 CP18 HJ4 CP1 C17 RX VCO lock voltage adjustment HJ4 Reference frequency check point CP1 RX VCO lock voltage chack point TX UNIT TOP VIEW RX UNIT TX UNIT IC...

Page 90: ...0 V 87 dBm Modulation 1 kHz Deviation 3 kHz Receiving RX Connect a digital multi meter or oscilloscope to check point CP18 Maximum voltage RX C11 C12 C10 C27 C28 C26 ADJUSTMENT ADJUSTMENT CONDITIONS U...

Page 91: ...plied to the MIC connector Transmitting LCD display A13 LW RPTAF Operating freq 460 2750 MHz RX 465 2750 MHz TX Connect a standard signal generator to the RX antenna connector and set as Level 1 mV 47...

Page 92: ...4030006860 S CERAMIC C1608 JB 1H 102K T C5 4030006860 S CERAMIC C1608 JB 1H 102K T C6 4510007690 ELECTROLYTIC LXZ25VB2200 C7 4510007690 ELECTROLYTIC LXZ25VB2200 C9 4510007690 ELECTROLYTIC LXZ25VB2200...

Page 93: ...LM 10 EP6 6910014540 SPACER LM 10 S Surface mount FRONT UNIT FRONT UNIT EP7 6910014540 SPACER LM 10 IC1 1110003780 S IC NJM2902V TE1 IC2 1110003780 S IC NJM2902V TE1 IC3 1110003780 S IC NJM2902V TE1...

Page 94: ...RJ3GEYJ 104 V 100 k R37 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 k R40 7030003520 S RESISTOR ERJ3GEYJ 472 V 4 7 k R48 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 k R50 7030003640 S RESISTOR ERJ3GEYJ 473 V...

Page 95: ...0003640 S RESISTOR ERJ3GEYJ 473 V 47 k R231 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 k R232 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 k R233 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 k R234 7030003640 S RE...

Page 96: ...030001230 S RESISTOR MCR50JZHJ 680 681 R487 7030003410 S RESISTOR ERJ3GEYJ 561 V 560 R488 7030003480 S RESISTOR ERJ3GEYJ 222 V 2 2 k R489 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 k R492 7030003470 S RES...

Page 97: ...ERAMIC C1608 CH 1H 470J T C160 4030007090 S CERAMIC C1608 CH 1H 470J T C161 4030007090 S CERAMIC C1608 CH 1H 470J T C162 4030007090 S CERAMIC C1608 CH 1H 470J T C163 4030007090 S CERAMIC C1608 CH 1H 4...

Page 98: ...8 JB 1E 104K T C386 4550006480 S TANTALUM TEMSVA 1C 475M 8L C388 4030011600 S CERAMIC C1608 JB 1E 104K T C389 4030006900 S CERAMIC C1608 JB 1H 103K T C390 4030011600 S CERAMIC C1608 JB 1E 104K T C395...

Page 99: ...40 S VARICAP 1SV284 TPH3 D15 1750000140 S DIODE 1SS268 TE85R D16 1750000140 S DIODE 1SS268 TE85R FI1 2030000201 S MONOLITH FL 349A 70 00 MHz FI5 2020001030 CERAMIC CFWLA455KGFA B0 FI6 2020001040 CERAM...

Page 100: ...003500 S RESISTOR ERJ3GEYJ 332 V 3 3 k R148 7030003480 S RESISTOR ERJ3GEYJ 222 V 2 2 k R149 7030003200 S RESISTOR ERJ3GEYJ 100 V 10 R153 7030003470 S RESISTOR ERJ3GEYJ 182 V 1 8 k R155 7030003520 S RE...

Page 101: ...ERAMIC C1608 JB 1H 102K T C143 4030006860 S CERAMIC C1608 JB 1H 102K T C146 4510004630 S ELECTROLYTIC ECEV1CA100SR C151 4030007010 S CERAMIC C1608 CH 1H 100D T C152 4030006850 S CERAMIC C1608 JB 1H 47...

Page 102: ...R154 400 TE25 D4 1790001250 S DIODE MA2S111 TX X1 6050011480 S XTAL CR 732 12 800 MHz L1 6200007690 S COIL LQW2BHN18NJ01L L2 6200007710 S COIL LQW2BHN27NJ01L L3 6200007230 S COIL LQW2BHN15NJ01L L8 620...

Page 103: ...0 S CERAMIC C1608 JB 1H 102K T C39 4030006860 S CERAMIC C1608 JB 1H 102K T C40 4030006860 S CERAMIC C1608 JB 1H 102K T C41 4030006860 S CERAMIC C1608 JB 1H 102K T C42 4030006860 S CERAMIC C1608 JB 1H...

Page 104: ...00420 S IC TA78L05F TE12R IC6 1130004200 S IC TC4S66F TE85R IC7 1110006060 S IC S 80820CNMC B8F T2 Q1 1560001160 S FET 2SK3475 TE12L Q2 1530000920 TRANSISTOR 2SC3102 Q3 1590000430 S TRANSISTOR DTC144E...

Page 105: ...IC C1608 JB 1E 104K T C59 4030006860 S CERAMIC C1608 JB 1H 102K T C60 4030006860 S CERAMIC C1608 JB 1H 102K T C61 4510007690 ELECTROLYTIC LXZ25VB2200 C62 4030007170 S CERAMIC C1608 CH 1H 221J T C64 40...

Page 106: ...00930 S DIODE NNCD8 2C T1 D18 1750000930 S DIODE NNCD8 2C T1 D19 1750000930 S DIODE NNCD8 2C T1 D20 1750000930 S DIODE NNCD8 2C T1 D21 1750000930 S DIODE NNCD8 2C T1 D22 1750000930 S DIODE NNCD8 2C T1...

Page 107: ...LEA W8 8900011580 CABLE OPC 1056 LOGIC JACK2 CABLEB W9 8900011590 CABLE OPC 1057 LOGIC JACK1 CABLE W10 8900011600 CABLE OPC 1058 REG PA CABLE RED W11 8900011610 CABLE OPC 1059 REG PA CABLE BLK W12 890...

Page 108: ...mbler unit installation The UT 109 01 UT 110 01 provides high perfor mance private communication for base operating mode In order to receive or send scrambled transmis sions the UT 109 01 UT 110 01 mu...

Page 109: ...PH BT M3 8 NI ZU 8 MP77 8810008660 Screw PH BT M3 8 NI ZU 8 MP82 8810008660 Screw PH BT M3 8 NI ZU 4 MP84 8810008660 Screw PH BT M3 8 NI ZU 7 MP85 8810008660 Screw PH BT M3 8 NI ZU 9 MP86 8810008660 S...

Page 110: ...P65 MP65 MP65 MP65 MP11 MP82 MP84 MP84 MP84 MP82 MP91 MP85 MP77 MP77 MP77 MP77 MP77 MP77 MP77 MP102 MP85 MP77 MP85 W10 L MP85 MP57 W3 L W11 L MP85 MP85 MP85 F2 L F3 L F1 L MP91 MP25 MP68 MP68 MP68 MP6...

Page 111: ...0 MP72 MP72 MP54 MP55 MP55 MP54 MP52 MP52 MP72 MP72 MP71 MP90 MP90 MP90 MP1 PA MP63 MP80 MP80 MP80 EP1 to EP7 R to EP2 PA to EP1 PA to EP8 R MP80 MP58 MP63 MP2 PA EP1 PA EP2 PA MP4 PA MP3 PA MP62 MP95...

Page 112: ...930030420 Cover FG60B 1 MF1 2710000750 Fan FBA08A12LZ with Lib 1 MF2 2710000740 Fan FBA06A12L with Lib 1 MP18 8110007490 2368 U cover 1 MP21 8510013760 2368 PA shield cover 1 MP22 8510013770 2368 REG...

Page 113: ...1143 2SB1182 TL Q Symbol B1182 Q Symbol AEY B E C 2SA1576A T106R Symbol FR B E C 2SC4226 T1 R25 Symbol R25 2SK880Y Symbol XY S D G B C E B C E B E C 2SC2712 BL GR Symbol BL LG B E E E E C B E C 2SC335...

Page 114: ...UELCH MODC 7 MOD LV GND TX OUT V9V J3 J1 J5 J6 J4 J2 J1 6 1 to TX UNIT to TX UNIT R1 R2 1 7 2 8 to SP MIC CLONE M PTT MIC M MONI L9V SPR MICE SPG 1 3 2 4 J7 J6 to LINE L1 NC NC L2 1 2 to LOGIC UNIT J1...

Page 115: ...CLONE M MONI J1 J2 PROGL RMTL BUSYL D5V DB6 DB4 R W A5V GND DISP CHUP I MONI 1 2 24 23 1 2 10 9 SPMUTE MIC L9V M PTT GND to LOGIC UNIT J13 1 J8 3 SPG SPR 1 2 to JACK1 UNIT J3 J9 1 2 1 2 SPR SPG 1 2 J...

Page 116: ...2 J10 1 13 AF GND DC GND AF GND E15V DISC OUT AF OUT E MODG RSSI E MODG E MODG E DTCS E MOD3 E MOD2 to JACK2 UNIT J3 J13 1 3 TELG L2 L1 to FRONT UNIT J8 J16 J14 J15 to VR UNIT J1 1 2 AFVRO SPG 1 1 7 1...

Page 117: ...STB DA1STB SCK M9V M9V SDTO 9 10 GND J4 J7 J8 REMOTE SPMUTE MICE MIC GND GND GND L9V CLONE M PTT M MONI to FRONT UNIT J1 to OPTIONAL UNIT to OPTIONAL UNIT VCC2 VCC2 to REG UNIT J13 GND GND2 GND M9V L9...

Page 118: ...SSI GND RUNLK RLV SCK SDTO RPLSTB W NS NDET GND GND DISC GND TUNE RVCON SQL 2 21 1 22 1 2 3 4 5 6 GND RX OUT V9V LV GND GND 9 6 RX UNIT TOP VIEW The combination of this page and the next page shows th...

Page 119: ...9 6 1 2 3 4 5 6 GND RX OUT V9V LV GND GND BOTTOM VIEW RX UNIT The combination of this page and the previous page shows the unit layout in the same configuration as the actual P C Board...

Page 120: ...TEMP RVSWR FWSWR GND GND GND 1 J4 SCK SDTO DA1STB TPLSTB M9V M9V GND TUNLK W NS TLV GND TMUTE1 GND FWSWR RVSWR PATEMP TMUTE2 TXAF GND ETONE GND I TONE W1 9 7 TX UNIT TOP VIEW The combination of this p...

Page 121: ...9 8 BOTTOM VIEW TX UNIT The combination of this page and the previous page shows the unit layout in the same configuration as the actual P C Board...

Page 122: ...W1 to TX UNIT J4 10 J2 M9V M9V TMUTE2 PCON PATEMP RVSWR FWSWR GND GND GND 1 PS 0V VCC1 to REG UNIT EP7 EP2 EP1 to REG UNIT EP8 TX ANT W13 1 2 3 1 2 3 9 8 50PA UNIT TOP VIEW The combination of this pag...

Page 123: ...9 10 VARISTER UNIT BOTTOM VIEW BOTTOM VIEW 50PA UNIT The combination of this page and the previous page shows the unit layout in the same configuration as the actual P C Board...

Page 124: ...J9 D0 M SI M SO COAXSW TXOUT BUSYOUT E MONI E PT2 E R B D4 DTI D3 DTO D2 RTS D1 CTS 13 SPG EXTMOD EXTMOD PTT PTT AFOUT AFOUT SP BUSY GND BUSY 11 2 1 1 1 1 8 J3 J2 D0 M S IN M S OUT COAXIAL SW TX OUT...

Page 125: ...15V BATTERY PS 15V BATTERY PS 0V to LOGIC UNIT J10 AF GND DISC OUT DC GND AF OUT AF GND E MODG E MOD2 E MOD3 E MODG E DTCS E MODG RSSI 13 1 J3 E15V BOTTOM VIEW REG UNIT The combination of this page a...

Page 126: ...1 Q7 XP1214 Q8 Q11 XP1111 Q49 Q50 XP4311 D10 D11 MA2S111 D0 D0 D1 D2 D3 D4 BUSYL TXL from IC39 BUSYL RESET IC34 S 80842CLUA B363 IC35 BU4011BFV IC36 BU4011BFV Q3 DTC144EE MCK MDT IC37 HN58X2464TI EEPR...

Page 127: ...RX ANT TX ANT D4 1SV284 BPF BPF XTAL BPF 5 REG IF AMP CERAMIC BPF CERAMIC BPF BUFF RF AMP D6 1SV284 D7 1SV284 CP17 R5V IC1 GN2011 FI1 FL 349A 70 0 MHz Q3 2SK1771 R9V 1st IF 70 0 MHz IC6 TA78L05F M9V 2...

Page 128: ...IT J9 to LOGIC UNIT J9 1 2 3 J9 1 2 3 4 5 6 7 8 9 10 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 J2 C13 0 001 R27 15 R28 15 C14 0 001 1 2 3 4 1 2 J3 SP1 C16 0 001 CP3 C15 0 001 C...

Page 129: ...1 CDBC455CX24 R155 4 7k C193 0 1 C57 47 W8 C59 0 001 R61 4 7k R62 2 2k C60 47 C67 10 C47 18p C74 0 1 R39 4 7k R48 47 C131 0 01 C132 33p C133 0 001 X2 CR 729 69 545 MHz R40 10k R42 10k D16 1SS268 FI5 C...

Page 130: ...00p L28 BLM21PG221SN1 L29 ACB1608M 600 GND TUNLK W NS TLV GND TMUTE1 GND SCK DA1 TPL SDTO L30 ACB1608M 600 R98 5 6k R97 5 6k R96 5 6k R99 5 6k FWSWR RVSWR PATEMP TMUTE2 C73 0 001 C74 0 001 C76 0 001 T...

Page 131: ...20V R505 10 R172 100k C84 0 001 C124 0 1 AFMUTE2 R123 47k R124 47k 13 12 R320 47k R521 47k R121 150k R122 39k C90 0 1 C91 820p C89 0 018 C92 0 0033 C384 0 1 R457 560 C94 10 1 2 3 4 5 IC17 LA4425A 1 5...

Page 132: ...39 470 C433 0 001 L11 BLM31PG121SN1 Q48 IMZ4T108 R509 10k R210 33k DTSEL2 DTSEL1 RXDT0 TXDT0 L5V L5V TELBUSY HOOKC TELSTB MDT MCK X2 CR 681 12 288 MHz C139 22p W1 C143 0 01 R185 12k R184 1k C142 0 01...

Page 133: ...D2 HSU88 C62 220p W4 W3 C88 0 5p C89 3p R26 10k C75 470p C102 0 001 R33 10k R24 100k D5 MA8047 R28 100k R25 12k R34 47k D9 MA77 R64 150k C108 0 01 C110 10 R47 100 M9V PATEMP D10 MA77 R56 1k C107 0 01...

Page 134: ...4 5 6 7 8 9 10 J14 M9V M9V GND GND GND to LOGIC UNIT J6 M9V M9V L9V L9V L9V D6 MA29W B REGTEMP A5V A5V A5V PSD M9C M9C EP2 MMZ1608Y102BT VCC1 VCC1 VCC1 VCC1 PS 0V BATT PS 0V PS 0V PS 0V PS 0V PS 0V P...

Page 135: ......

Page 136: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 13913MZ C1 2003 Icom Inc...

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