Icom i703 Service Manual Download

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IC5901
M30620MCM-1W4GP

76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99

100

BUS LINE1

R8L

14V

T8L
T8V

BUS LINE3

CIV

CIVE

D4001
MA2S111

R4001
15k

Q4002
2SC4081

W4001

R4004
12k

IC4001
TC7W04F

SQL

C4001

0.1

R4005

100k

R4006

100k

_CTXD

_CRXD

_AFMS

_CBSY

W4002

PWRK

R5101
1k

C5101

0.0047

LRXD

R5103
1k

D5102
1SS372

_PWRK

_LRXD

R5104

47k

D5101
1SS372

R5102

47k

D5103 1SS372

LTXD

R5105
1k

R5106

47k

_ _LTXD

DOTK

R5201 1k

_DOTK

DASK

_DASK

R5203 1k

D5201
1SS372

D5202
1SS372

R5202

47k

R5204

47k

SNDS

R5301 1k

SQSS

R5303 1k

SPS

R5305 1k

AFMS

R5307 1k

C5301

0.0047

R5304

47k

C5302

0.0047

R5306

47k

C5303

0.0047

R5308

47k

C5304

0.0047

_SNDS
_SQSS

_SPS

_AFMS

IC5401
TC74HCT7007AF

_ _LTXD

_LTXD

_ _LTXD

_MCK

MCK

_MDT

MDT

MSST

_MSST

DSRS

_DSRS

DSTB

_DSTB

C5401

0.1

_DSPI

R5403
47k

Q5401
2SC4081

R5401 560k

R5402

820k

DINT

SPBK

R5406

82k

_SPBK

R5405 47k

CTCL
VOXL

MUDL
PSS

R5501 1k
R5502 1k
R5503 1k
R5504 1k
R5505 1k

C5501 0.0047

C5502 0.0047

C5503 0.0047

C5504 0.0047

C5506 0.0047

R5511 22k

R5512 22k

R5507 3.9k

R5508
100

C5505

0.0047

_CTCL
_VOXL
_AVXL

_MUDL

_PSS

_VCCL

SQL

D5506
MA2S111

_TOE
_TPWR
_TIFS
_B0
_AFMS
_DSPI
_DSTB
_SPBK
_MSST
_SPS
_SQSS
MPXY
MPXX
_VCCL
_PSS
_MUDL
_AVXL
_VOXL

_CTCL

_MSTB
_MDT
_MCK

_CBSY

_PWRK

_DSRS

_BEEP

_TONE

PDT

SNDK

PCK

CNVSS

RESET

_2NTH

_2NOP

_TGK

_2N80

_2N23

UNLK

_KDS

_MINH

MPXA
MPXB

_AMS
_FMS

_MODS

_AGFS
_FSKK

PWRS

_TDTS
_DAST

PMST
PDST

PBST

_P2ST

_RXS
_TXS

_CRXD
_CTXD

_ _LTXD

_LRXD

DPTK

_TPHK

_TZK

_DOTK

_DASK

_TKEY

_TRD

_IDS

_SNDS

_DRES

_POWS

_MR

_DSPS

_D96S

_COMS

_PRES

_PROS

_ATTS

_IPS

_AFS1

_AFS2

_NBS

A0
A1

VSS

VCC

IC5961
CAT24WC64J

SCL
SDA

1
2
3
4

8
7
6
5

R5961 22k

R5962 10k

_DSPS
_D96S
_COMS
_PRES
_PROS
_ATTS
_IPS
_AFS1
_AFS2
_NBS
_AMS
_FMS
_FSKK
_AGFS

C5801

0.0047

C5802

0.0047

C5803

0.0047

C5804

0.0047

C5805

0.0047

C5806

0.0047

C5807

0.0047

C5808

0.0047

C5811

0.0047

C5812

0.0047

C5813

0.0047

C5814

0.0047

C5815

0.0047

C5816

0.0047

R5816 1k

R5815 1k

R5814 1k

R5812 1k

R5807 1k

R5806 1k

R5805 1k

R5804 1k

1
2
3
4
5
6
7
8
9

ENA
A1
YB4
A2
YB3
A3
YB2

YB1
GND

VCC
ENB

YA1

YA2

YA3

YA4

IC5851
SN74HCT244APW

Q5851
2SK3018

R5852

47k

R5851
1k

PRES
PROS

ATTS

IPS

NBS

FMS

FSKK
AGFS

DSPS

MODS

MINH

AMS

D96S

AFS1

AFS2

COMS

IC5981
R3112N281A

OUT
VDD
VSS

1
2
3

C5982

0.027

R5903

10k

C5981

0.1

C5983

D5981

MA2S111

R5981

56k

R5982

33k

X5901
CR-567
(9.8304MHz)

C5902

15p

C5901

15p

C5923

0.1

R5928

6.8k

R5929

10k

R5901

100k

IC7001
NJM2902M

R5924 220k

C5922 100p

R5927
220k

R5926

100k

R5925
100k

R5923
100k

C5921
0.1

R5922

10k

R5921

22k

AFO

_POWS
_TPWR
_TDTS
_TOE
_PWRS
_MDT
_MCK
_TPHK
_TZK
_TGK

1
2
3
4
5
6
7
8

STR
D
CLK
Q1
Q2
Q3
Q4
VSS

VDD

QE
Q5
Q6
Q7
Q8
QS
QS

IC6101
BU4094BCF

BTH
B2
B3
B4

R6102 1k
R6103 1k
R6104 1k
R6105 1k

R6101

47k

_MSTB

_DRES

_B0

POWS
TPWR

TDTS

TOE

PWRS

MDT3
MCK3
TPHK

TZK

TGK

R6001 1k
R6003 1k
R6004 1k
R6006 1k
R6007 1k
R6008 470
R6009 470
R6010 1k
R6012 1k
R6013 1k

C6001

0.0047

R6002

47k

C6006

0.0047

C6008

0.0047

C6007

0.0047

R6005

10k

D6001 MA2S111

B5
B6

B7T
B7R

C6101

0.1

R6151
1k

C6151

0.0047

DRES

PCK
PDT
PMST
PDST
PBST
_P2ST

UNLK

PCK
PDT

PMST
PDST

PBST
P2ST

R6201
4.7k

D6201
MA2S111

R6202

4.7k

UNLK

Q6201
DTC114EE

R6361 10k

D6361
MA2S111

C6361

0.0047

C6201

0.1

OVDK

_2N23
_2N80
_2NTH
_2NOP
_RXS
_TXS
_KDS

C6301

0.0047

C6302

0.0047

C6303

0.0047

C6304

0.0047

C6307

0.0047

Q6321
DTC114EE

R6321

22k

D6321
MA2S111

R6325

47k

R6324

Q6322
2SB1132

Q6323
2SK3018

R6323

47k

R6322
1k

Q6341
DTC114EE

R6341

22k

D6341
MA2S111

R6345

10k

R6344

Q6342
2SB1132

Q6343
2SK3018

R6343

47k

R6342
1k

2N23
2N80

2NTH
2NOP

RXS

KDS

_TIFS
_IDS
_TONE

C6403

0.0047

C6404

0.0047

C6405

0.0047

C6402 0.0047

C6401 0.0047

TIFS

IDS

TONE

Q6471
2SC4081

R6473

15k

R6471

47k

DPTK

R6474

4.7k

1
2
3
4
5
6
7
8
9

10
11
12

VIN1
VOUT1
VOUT2
VIN2
VDD
LD
CLK
DI
VIN3
VOUT3
VOUT4
VIN4

VIN5

VOUT5

VOUT6

VIN6

VDAREF

RESET

GND

VIN7

VOUT7

VOUT8

VIN8

IC6501
M62364FP

R6511

10k

_DAST
_MCK
_MDT

DRIV
MIGV

COMI

COMV

NBLV

POCV
AFGV

BANV

RFGV

C6501

0.1

BUS LINE1

14V

T8L

BUS LINE3

BUS LINE5

VCC

Q4001
2SA1576

R4002
8.2k

R5701
1k

R5711 1k

KEY

R5712

47k

C5701

0.0047

START

C5703

0.0047

Q5701
2SK3018

R5705
1k

D5701

1SS372

D5702

1SS372

1
2
3

IC5701
TC7S04F

R5706

47k

R5702

TRD

TKEY

R5703

47k

R5704

82k

MAIN

UNIT

(3)

MAIN

UNIT

(5)

R6472

33k

R4003

47k

C5702

0.1

R5506 18k

R5509 22k
R5510 47k
R5514 47k

AMS

_MODS

_MINH

W6101

C5905 0.1

BUS LINE4

R6301 1k
R6302 1k
R6303 1k
R6304 1k
R6305 1k
R6306 1k
R6307 1k

R6403 1k
R6404 1k
R6405 1k

PTTP

D6471

MA2S111

P94/DAI/TB4IN

P93/DA0/TB3IN

P92/TB2IN/SOUT3

P91/TB1IN/SIN3

P90/TB0IN/CLK3

BYTE

CNVSS

P87/XCIN

P86/XCOUT

RESET

XOUT

VSS

XIN

VCC

P85/NMI

P84/INT2

P83/INT1

P82/INT0

P81/TA4IN/U

P80/TA4OUT/U

P77/TA3IN

P76/TA3OUT

P75/TA2IN/W

P74/TA2OUT/W

P73/CTS2/RTS2

P72/CLK2/

TA1OUT

P71/RXD2/SCL

P70/TXD2/SDA

P67/TXD1

P66/RXD1

P65/CLK1

P64/CTS1/RTS1

P63/TXD0

P62/RXD0

P61/CLK0

P60/CTS0/RTS0

P57/RDY/CLKOUT

P56/ALE

P55/HOLD

P54/HLDA

P53/BCLK

P52/RD

P51/WRH/BHE

P50/WRL/WR

P47/CS3

P46/CS2

P45/CS1

P44/CS0

P43/A19

P42/A18

P41/A17

P40/A16

P37/A15

P36/A14

P35/A13

P34/A12

P33/A11

P32/A10

P31/A9

VCC

P30/A8(/-/D7)

VSS

P27/A7(/D7/D6)

P26/A6(/D6/D5)

P25/A5(/D/D4)

P24/A4(/D4/D3)

P23/A3(/D3/D2)

P22/A2(/D2/D1)

P21/A1(/D1/D0)

P20/A0(/D0/-)

P17/D15/INT5

P16/D14/INT4

P15/D13/INT3

P14/D12

P13/D11

P12/D10
P11/D9
P10/D8
P07/D7
P06/D6
P05/D5
P04/D4
P03/D3
P02/D2
P01/D1
P00/D0
P107/AN7/KI3
P106/AN6/KI2
P105/AN5/KI1
P104/AN4/KI0
P103/AN3
P102/AN2
P101/AN1
AVSS
P100/AN0
VREF
AVCC

P97/ADTRG/SIN4
P96/ANEX1/SOUT4
P95/ANEX0/CLK4

MAIN UNIT(4)

3V
5V

VCC

14V

14V
5V
T8L
T8V
8V
R8L

C5851

0.1

VCC

14V

R5513 560

TKEY

VCC
3V

VCC

HV
VCC
3V

TDAT

8V
3V

R8L
T8V

R8L

T8V

TDAT

C6342

0.001

SLOS

R6362 1k

2NTH

_DRES

AVXL

MCK

MDT

C5904 0.1

C5961 0.1

C5903 0.1

_DSPS
_D96S
_COMS
_PROS
_ATTS
_AFS1
_AMS
_MR

MXV1
MXV2
MXR2
MXT1
MX5R
MXET

MXV0 D5801 MA2S111

D5802 MA2S111
D5803 MA2S111
D5805 MA2S111
D5806 MA2S111
D5808 MA2S111
D5813 MA2S111

[EUR],[ESP],[DEN],[OTH]
[FRA],[DEN],[ITR]
[ESP],[KOR],[ITR]
[FRA],[ESP],[KOR],[ITR]

[FRA],[ESP],[DEN],[OTH],[ITR]

R5899

47k

MATRIX

FMS

3V
5V

VCC

14V

MCK

MDT
VCC

AVXL

_CTCL
_VOXL
_AVXL
_MUDL

_PSS

VCC

TDAT
AVXL

VCC

_COMS

_D96S

_DSPS

_AMS

_AFS2

_AFS1

_D96S

_DSPS

MCK3
MDT3

RXS

2NTH
8V

VCC

102nS

1.88V

POWER 13.8V: 12.5V

7.5V: 0V

TX: 0V
RX: 7.9V

TX: 7.9V
RX: 0V

11 - 5

Summary of Contents for i703

Page 1: ...HF 50MHz ALL MODE TRANSCEIVER i703 SERVICE MANUAL...

Page 2: ...de back cover for your convenience REPAIR NOTES 1 Make sure a problem is internal before disassembling the transceiver 2 DO NOT open the transceiver until the transceiver is disconnected from its powe...

Page 3: ...4 1 4 2 PLL ADJUSTMENTS 4 2 4 3 TRANSMITTER ADJUSTMENTS 4 4 4 4 RECEIVER ADJUSTMENTS 4 8 4 5 SET MODE ADJUSTMENTS No 1 4 10 4 6 PA UNIT ADJUSTMENTS 4 12 4 7 SET MODE ADJUSTMENTS No 2 4 14 SECTION 5 P...

Page 4: ...odulation AM Low level modulation FM Variable reactance modulation Spurious emissions Below 30 MHz Less than 50 dB Above 30 MHz Less than 60 dB Carrier suppression More than 40 dB Unwanted sideband su...

Page 5: ...SC4081 LCD driver IC2 SED1522F0C VR board Back light dimmer Q2 2SB1132 Q3 2SC4081 Key dimmer Q13 2SB1132 Q14 2SC4081 PA UNIT Expand IC IC600 ISPLSI2064VE Buffer IC560 NJM2904M Comparator IC640 TA75393...

Page 6: ...rter IC6501 M62364FP Balanced modulator IC1801 TA4107F Automatic gain control circuit YGR amplifier IC101 PC2709T 1st mixer D701 HSB88WS 1st IF amplifier Q811 2SK508 1st IF filter FI851 FL 348 2nd mix...

Page 7: ...ER CIRCUIT MAIN UNIT The 1st mixer circuit mixes the receive signals with the 1st LO signal to convert the receive signal frequencies to a 64 455 MHz 1st IF signal The signals from the preamplifier ci...

Page 8: ...right column via the Tx Rx switch D1402 The filtered or bypassed signals are applied to the 2 ampli fiers Q1101 Q1201 and buffer amplifier Q1251 to obtain a detectable level at the demodulator circuit...

Page 9: ...reshold level set by the RF SQL control The RF SQL setting is picked up at the sub CPU DISPLAY board IC6 pin 97 The main CPU compares the S meter signal and RF SQL setting and controls the AF selector...

Page 10: ...n 8 The resulting signals from pin 9 are then applied to the buffer amplifier Q1721 via the analog switch IC1701 External modulation input from the ACC socket J6951 pin 11 is also applied to Q1721 Whi...

Page 11: ...F circuit amplifies the displayed frequency signal to obtain 10 W of RF output power for HF 50 MHz bands The HF 50 MHz RF signals from the 1st mixer D701 via the low pass filter pass through one of 8...

Page 12: ...fier IC2701 and applied to the ALC circuit as the reference voltage For the current APC the driving current at the power ampli fier is detected in the voltages IDH and IDL which appear at both termina...

Page 13: ...ers and is then applied to the 1st mixer D701 as a 1st LO signal 3 3 3 2ND LO AND REFERENCE OSCILLATOR CIRCUITS MAIN UNIT The reference oscillator IC9601 Q9621 X9501 generates a 64 MHz frequency used...

Page 14: ...l passes through the C646 to shift the its phase for 90 degrees The signal is applied to the phase detecting circuit L640 The output side signal is applied to the amplifiers Q643 Q811 The amplified si...

Page 15: ...5 regulator circuit IC5 Q10 Q11 D9 The out put voltage is applied to the SUB CPU IC6 LCD driver IC2 etc Line 8V 5V 3 5 3 VOLTAGE LINES DISPLAY BOARD 1 2 3 4 5 8 9 16 18 19 20 21 22 23 25 26 27 28 31...

Page 16: ...signal High While the speech compressor is ON Outputs 9600 bps packet mode control signal High While 9600bps packet mode is ON Outputs optional DSP unit control sig nal High While the DSP unit is ON...

Page 17: ...the phone plug is insert ed Input port for the RIT SUB key Input port for the main dial s A phase signal Input port for the main dial s B phase signal Input port for the sub dial s A phase signal Out...

Page 18: ...0 100 MHz Measuring range 0 to 5 kHz Frequency range At least 100 MHz Measuring range 0 100 Frequency range 1 kHz 10 Measuring range 1 100 Frequency range DC 100 MHz Measuring range 0 01 10 V Imput im...

Page 19: ...ay frequency 29 99999 MHz Mode USB Receiving Display frequency 60 00000 MHz Mode USB Receiving MAIN MAIN MAIN Connect an RF volt meter to check point CP9611 Connect a frequency counter to check point...

Page 20: ...ce frequency adjustment Reference frequency check point R9552 VCO2 lock voltage adjustment C9252 VCO1 lock voltage adjustment C9202 VCO1 and VCO2 lock voltage check point CP9151 CP9671 CP9611 MAIN UNI...

Page 21: ...nd set as 1 5 kHz 3 mV Transmitting Display frequency 14 10000 MHz Mode USB MIC GAIN 5 Connect an audio generator to MIC connector and set as 1 5 kHz 30 mV Transmitting Display frequency 52 00000 MHz...

Page 22: ...5 Transmit total gain adjustment R833 Id APC adjustment R2765 Transmit peak power adjustment R1203 R1203 Carrier suppression adjustment R1807 R1803 Output power adjustment R2705 R2706 MAIN UNIT TOP VI...

Page 23: ...k position Connect an audio generator to MIC connector and set as 1 kHz 30 mV Transmitting Display frequency 14 10000 MHz Mode CW RF POWER H KEY SPEED 60 BRK BK semi break in CW paddle n Connect an RF...

Page 24: ...4 7 FM deviation adjustment R2621 AM modulation adjustment R1811 R2618 R2707 CW carrier level adjustment R1853 MAIN UNIT TOP VIEW...

Page 25: ...FF Set an SSG as Frequency 14 15150 MHz Level 500 V 53 dBm and OFF Modulation OFF Receiving Display freq 14 15000 MHz Mode USB P AMP ATT Preamp ON NB ON Connect an SSG to the ANT con nector and set as...

Page 26: ...4 9 Receiver peak adjustment L1101 L1102 L1201 Receiver total gain adjustment R1203 Noise blanker adjustment L1052 L1053 L882 L881 MAIN UNIT TOP VIEW...

Page 27: ...PTT switch Transmit using an external PTT switch 1 1 2 3 1 1 2 3 4 5 6 1 2 3 4 5 6 S0 LEVEL S9 LEVEL 60dB LEVEL GO FILTER CAL CHK 10 W SET 5 W SET 2 5 W SET 1 W SET 0 5 W SET POmin CHK 10 W SET 5 W SE...

Page 28: ...smit using an external PTT switch Transmit using an external PTT switch Connect a 50 dummy load or power meter to ANT connector Connect a 50 dummy load or power meter to ANT connector 1 2 1 2 Push and...

Page 29: ...o ground Connect an audio generator to MIC connector and set as 1 5 kHz 30 mV Transmitting Transmitting PA Rear Panel PA Connect a digital multimeter to check point CP151 Connect a DC ammeter between...

Page 30: ...4 13 Idling current adjustment R159 R164 SWR detection check point CP41 SWR detection adjustment C561 J640 J642 J641 Antenna tuner adjustment plug replacement point PA UNIT TOP VIEW...

Page 31: ...to the following set ting or push UP DN to scroll the display Push MENU GO to set adjust ment value Push MENU GO to set adjust ment value Push MENU GO to set adjust ment value USB NOTE In case of not...

Page 32: ...SISTOR ERJ3GEYJ 471 V 470 R3 7030003400 S RESISTOR ERJ3GEYJ 471 V 470 R4 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 k R5 7030003340 S RESISTOR ERJ3GEYJ 151 V 150 R6 7030003440 S RESISTOR ERJ3GEYJ 102 V 1...

Page 33: ...YJ 821 V 820 R141 7030003430 S RESISTOR ERJ3GEYJ 821 V 820 R143 7030003800 S RESISTOR ERJ3GEYJ 105 V 1 M C1 4030006880 S CERAMIC C1608 JB 1H 472K T C2 4030006880 S CERAMIC C1608 JB 1H 472K T C4 403000...

Page 34: ...501 1160000070 S DIODE DAN202K T146 D520 1160000070 S DIODE DAN202K T146 A only D521 1160000070 S DIODE DAN202K T146 A only D560 1750000950 S DIODE MA732 TX D561 1750000950 S DIODE MA732 TX D562 17500...

Page 35: ...0 7030010820 S RESISTOR ERJ1TYJ 221U 220 R211 7030010820 S RESISTOR ERJ1TYJ 221U 220 R213 7030003500 S RESISTOR ERJ3GEYJ 332 V 3 3 k R214 7030003500 S RESISTOR ERJ3GEYJ 332 V 3 3 k R216 7030010810 S R...

Page 36: ...S RESISTOR ERJ3GEYJ 274 V 270 k R682 7030003610 S RESISTOR ERJ3GEYJ 273 V 27 k R683 7030003280 S RESISTOR ERJ3GEYJ 470 V 47 R684 7030003770 S RESISTOR ERJ3GEYJ 564 V 560 k R685 7030003440 S RESISTOR...

Page 37: ...4030006880 S CERAMIC C1608 JB 1H 472K T C83 4030011600 S CERAMIC C1608 JB 1E 104K T C84 4510004590 ELECTROLYTIC 16 MV 470 HC C85 4030011600 S CERAMIC C1608 JB 1E 104K T C86 4030006880 S CERAMIC C1608...

Page 38: ...8 JB 1H 472K T A only C533 4030006880 S CERAMIC C1608 JB 1H 472K T A only C534 4030006880 S CERAMIC C1608 JB 1H 472K T A only C540 4030011600 S CERAMIC C1608 JB 1E 104K T C541 4030011600 S CERAMIC C16...

Page 39: ...880 S CERAMIC C1608 JB 1H 472K T C866 4030006880 S CERAMIC C1608 JB 1H 472K T C867 4030006880 S CERAMIC C1608 JB 1H 472K T C868 4030006880 S CERAMIC C1608 JB 1H 472K T C869 4030006880 S CERAMIC C1608...

Page 40: ...1 1130003830 S IC TC7S04F TE85R IC5851 1130010520 S IC SN74HCT244APWR IC5901 1140011200 S IC M30620FCMGP IC5961 1130011210 S IC CAT24WC64J TE13 IC5981 1110005820 S IC R3112N281A TR IC6101 1130007700 S...

Page 41: ...03220 S TRANSISTOR 2SC4406 4 TL Q9401 1590001870 S TRANSISTOR DTA114EE TL A only Q9600 1560001260 S FET 2SK3018 T106 Q9621 1560000330 S FET 2SK210 GR TE85R Q9651 1530003150 S TRANSISTOR 2SC4673D TD Q9...

Page 42: ...018T R15J A only L526 6200005010 S COIL NL 252018T 100J A only L541 6200003240 S COIL NL 322522T 221J L542 6200003240 S COIL NL 322522T 221J L551 6200003260 S COIL NL 322522T 101J L552 6200002000 S CO...

Page 43: ...0 S RESISTOR ERJ3GEYJ 391 V 390 A only R502 7030003280 S RESISTOR ERJ3GEYJ 470 V 47 A only R503 7030004050 S RESISTOR ERJ3GEYJ 1R0 V 1 A only R504 7030003280 S RESISTOR ERJ3GEYJ 470 V 47 A only R505 7...

Page 44: ...00 R1344 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 k R1361 7030003500 S RESISTOR ERJ3GEYJ 332 V 3 3 k R1362 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 k R1363 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 R1364...

Page 45: ...03440 S RESISTOR ERJ3GEYJ 102 V 1 k R2453 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 k R2454 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 k R2455 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 k R2456 7030003440 S RESI...

Page 46: ...03440 S RESISTOR ERJ3GEYJ 102 V 1 k R5807 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 k R5812 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 k R5814 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 k R5815 7030003440 S RESI...

Page 47: ...1 7030003720 S RESISTOR ERJ3GEYJ 224 V 220 k R9053 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 k R9054 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 R9101 7030003800 S RESISTOR ERJ3GEYJ 105 V 1 M R9102 70300034...

Page 48: ...C593 4030007150 S CERAMIC C1608 CH 1H 151J T C594 4030007140 S CERAMIC C1608 CH 1H 121J T C595 4030011340 S CERAMIC C1608 CH 1H 471J T C596 4030007170 S CERAMIC C1608 CH 1H 221J T C601 4030006880 S CE...

Page 49: ...40 S CERAMIC C1608 CH 1H 471J T C1701 4510004630 S ELECTROLYTIC ECEV1CA100SR C1702 4030011600 S CERAMIC C1608 JB 1E 104K T C1703 4030012610 S CERAMIC C2012 JB 1C 474K T C1721 4510004440 S ELECTROLYTIC...

Page 50: ...30006880 S CERAMIC C1608 JB 1H 472K T C6703 4030006880 S CERAMIC C1608 JB 1H 472K T C6704 4030006880 S CERAMIC C1608 JB 1H 472K T C6751 4030006880 S CERAMIC C1608 JB 1H 472K T C6752 4030006880 S CERAM...

Page 51: ...0004630 S ELECTROLYTIC ECEV1CA100SR C9502 4030011600 S CERAMIC C1608 JB 1E 104K T C9503 4030006880 S CERAMIC C1608 JB 1H 472K T C9504 4030006880 S CERAMIC C1608 JB 1H 472K T C9521 4030006980 S CERAMIC...

Page 52: ...THER SX2591 Shield B 1 MA EP2 0910055866 PCB B 5904F EP101 6910012350 S BEAD MMZ1608Y 102BT EP801 6910012350 S BEAD MMZ1608Y 102BT EP812 6910012350 S BEAD MMZ1608Y 102BT EP831 6910012350 S BEAD MMZ160...

Page 53: ...33 8510015060 2591 shield plate 1 MP35 8930060140 Sheet CI 1 MP36 8930060140 Sheet CI 1 MP38 8930060310 Shield tape P 1 MP39 8930060300 Shield tape O 1 MP40 8930060290 Shield tape N 1 CHASSIS UNIT ORD...

Page 54: ...9702 8930059930 Sponge HG 1 MP9703 8930045530 Magic tape F 1 MP9704 8930060170 Rubber sheet BE 1 MP9705 8930060180 Rubber sheet BF 1 MP9961 8510015390 2591 reg plate 1 MAIN UNIT ORDER NO REF NO DESCRI...

Page 55: ...T RF SQL CH VFO A PO S1 5 5 3 7 9 20 40 10 60dB USB M1 SPL A B A B MP25 C MP20 C MP4 C MP12 C MP14 C J1 C MP8 C MP18 F MP12 F MP21 F MP11 C MP11 C MP22 C MP28 C J2 D MP10 C MP26 F MP11 F MP3 F MP24 C...

Page 56: ......

Page 57: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 13912HZ C1 C 2003 Icom Inc...

Page 58: ...D MP3 F DS4 D EP7 D DS5 D J2 D R2 VR W1 F MP15 F MP7 F VR BOARD R1 VR S1 VR SP1 C MP21 C MP29 C MP9700 M MP9625 M MP9624 M MP30 C MP9701 M MP9702 M MP5901 M WS1 M MP701 M MP9621 M MP15 C MAIN UNIT PA...

Page 59: ...E Symbol UW Symbol UV Symbol KD Symbol 14 Symbol 14 Symbol 24 Symbol JA Symbol K2 Symbol RD07MVS1 Symbol K1 Symbol 9U Symbol 3X B C E B C E B C E B C E B E C B E C B E C B E C B C E D G S S D G D G S...

Page 60: ...ARD LAYOUTS 8 1 DISPLAY BOARD TOP VIEW POWER P AMP ATT TUNER CALL RIT SUB MENU F 1 F 2 F 3 PHONES LOCK DISPLAY TS MODE LRXD 1 7 2 8 to MAIN unit J5101 J1 LTXD 8V AFO GND MIC MICE PWRK 8 1 8 2 JACK BOA...

Page 61: ...J1 U D AF PTT MICEL MICL GND SQLS DN 1 to VR board J1 13 2 12 J3 AFL SQL AFV UP SFT GND AFL AF AF AFS AFS 5V PWRK to DISPLAY board MICE MIC GND AFO 8V LTXD LRXD AF RF SQL M CH SHIFT SPEAKER PHONES 13...

Page 62: ...DRES MDT3 TDTS IDL GND LRXD 7 1 8 to JACK board J1 2 J5101 LTXD 8V AFO GND MIC MICE PWRK DRES 10 2 to UT 106 9 1 J2453 DSTB MCK DSPS GND DINT MDT 5V GND GND MSST 1 7 2 to Optional unit UT 102 8 J7121...

Page 63: ...1 8 16 9 1 10 6 1 5 7 14 8 1 4 8 5 1 1 1 1 8 16 9 1 1 1 7 14 8 8 16 9 7 14 8 7 14 8 7 14 8 7 14 8 1 1 4 8 5 8 4 1 5 7 14 8 6 10 5 1 8 16 9 1 1 7 14 8 1 12 24 13 16 9 1 8 BOTTOM VIEW MAIN UNIT 8 4...

Page 64: ...unit J1 RX P4 P5 ANT CHASSIS J1 GND 1 17 2 18 to MAIN unit J6751 J41 TSWL TPHK REFL GND MCK3 PWRS TOE IDH TGK TPZS TPZL FORL DRES MDT3 TDTS IDL GND START 1 17 2 18 to MAIN unit J6701 J1 TPWR POWS GND...

Page 65: ...BOTTOM VIEW PA UNIT 8 6...

Page 66: ...VCO REG P8V IC9681 TA78L05F 2nd PLL REG Q9681 2SC4081 2nd VCO REG 8V PSS DIN AMP IC2201 NJM2058M AMP IC2201 NJM2058M DET D2221 1SS385 Q6201 DTC114EE SW UNLK Q9801 XP4311 D9801 DAP222 SW UNLK Q6342 2SB...

Page 67: ...72 J7121 J6751 J6801 8V MUDL AFO SEND MICE MIC SQLS 6 4 2 1 3 5 J6851 CIV NC CIVE J6901 DASK J6921 DOTK GND 4 3 2 1 8 7 6 5 12 11 10 9 13 J6951 DATA to microphone REMOTE KEY ACC EXT SP SEND BDT ISPO E...

Page 68: ...ATTD TUND SUBD RITD Q18 XP4111 R5 150 Q1 DTC114EE C33 0 0047 R30 1k C32 0 0047 C31 0 0047 W1 C7 0 0047 L1 100 D5 MA2S111 D6 MA2S111 R42 1k R46 2 2k R44 3 3k R47 47k R45 3 3k C8 0 0047 C9 0 0047 D7 DA...

Page 69: ...R416 47k R412 1k PRES Q415 2SK3018 TXH TXL Q411 DTA114EE R415 47k Q414 2SK3018 Q410 DTA114EE R414 47k R410 1k R411 1k PROL PROS 3V 3V 14V 5V C510 39p C511 0 0047 R505 270 L508 10 D502 MA77 D601 MA77...

Page 70: ...7k C1321 0 1 O I FI1301 FL 65 R1323 100 C1322 0 1 R1324 10k D1311 MA77 R1006 680 NBLV C1341 0 1 D1305 MA77 R1341 10k FI1341 CFWS455G C1342 0 1 2F80 R1342 47k R1343 100 I O R1344 10k D1313 MA77 C1361 0...

Page 71: ...1k D2221 1SS385 C2221 0 1 R2221 100k C2222 0 1 R2222 100k R2224 100k 13 14 12 IC2201 NJM2058M R2223 150k R2208 1k R2209 1k OVDK V GND 4 11 IC2201 NJM2058M C2204 0 1 VDD IC2301 BU4052BCF 2 1 3 X2 X1 X...

Page 72: ...010 1k R6012 1k R6013 1k C6001 0 0047 R6002 47k C6006 0 0047 C6008 0 0047 C6007 0 0047 R6005 10k D6001 MA2S111 B0 B5 B6 B7T B7R C6101 0 1 R6151 1k C6151 0 0047 DRES PCK PDT PMST PDST PBST _P2ST UNLK P...

Page 73: ...02 12p C9401 27p C9403 33p L9403 68n C9404 4p C9407 68p C9408 120p L9404 0 22 C9405 18p C9409 68p R9403 18 R9402 270 R9404 270 1LO C9681 10 R9681 10k IC9681 TA78L05F C9682 10 C9683 0 1 C9684 0 1 C9685...

Page 74: ...OTK EP6922 EP6921 C6851 0 001 C6852 0 001 C6853 0 001 C6854 0 001 C6855 0 001 Q6851 2SK3018 R6853 47k R6852 1k SQSS DOUT AFO DIN C6856 1 C6962 1 AAF 4 3 2 1 8 7 6 5 12 11 10 9 13 J6951 L6953 BM27 400...

Page 75: ...00p D520 DAN202K D521 DAN202K C502 27p C513 0 0047 C506 18p RL501 ATX222 C511 0 0047 C505 68p C512 0 0047 L501 LR 426 L500 LR 426 C510 0 0047 C507 68p D500 DAN202K W500 W501 RL500 ATX222 D501 DAN202K...

Page 76: ...8R_ C8S_ C817 0 0047 C8S C816 0 0047 R839 1k C9R R836 1k R837 47k R838 47k Q809 UM5K1N C9R_ C9S_ C819 0 0047 C9S C818 0 0047 R843 1k C0R R840 1k R841 47k R842 47k Q810 UM5K1N C0R_ C0S_ C821 0 0047 C0S...

Page 77: ...D641 1SS355 RL640 AHY107 C643 0 0047 Q640 2SK3018 R681 270k C669 0 001 R680 10k C671 0 1 C670 0 001 R679 270k R678 10k Q642 2SK3018 C645 0 0047 D647 1SS355 C661 0 0047 RL641 AHY107 W644 L645 10 C664 0...

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