background image

[MAIN UNIT]

[LOGIC UNIT]

S.=Surface mount

C19

4030007010 S.CERAMIC

C1608 CH 1H 100D-T-A

C20

4030006860 S.CERAMIC

C1608 JB 1H 102K-T-A

C21

4030006860 S.CERAMIC

C1608 JB 1H 102K-T-A

C22

4030006860 S.CERAMIC

C1608 JB 1H 102K-T-A

C23

4030006860 S.CERAMIC

C1608 JB 1H 102K-T-A

C24

4030006860 S.CERAMIC

C1608 JB 1H 102K-T-A

C25

4030006860 S.CERAMIC

C1608 JB 1H 102K-T-A

C26

4030006860 S.CERAMIC

C1608 JB 1H 102K-T-A

C27

4030006860 S.CERAMIC

C1608 JB 1H 102K-T-A

C28

4030006860 S.CERAMIC

C1608 JB 1H 102K-T-A

C29

4030009990 S.CERAMIC

C1608 CH 1H 200J-T-A

C30

4030006860 S.CERAMIC

C1608 JB 1H 102K-T-A

C31

4550006660 S.TANTALUM

ECST1CC226R

C32

4510005370 S.ELECTROLYTIC

ECEV1AA221P

C33

4030006860 S.CERAMIC

C1608 JB 1H 102K-T-A

C34

4030006860 S.CERAMIC

C1608 JB 1H 102K-T-A

J1

6510019500 S.CONNECTOR

52559-2290

J2

6510021300 S.CONNECTOR

52365-1091

J3

6510021860 CONNECTOR

BH-800.8

DS1

5030001850 LCD

TSD0402-UFFDCW

DS2

5040002310 S.LED

SML-311YTT86

DS3

5040002310 S.LED

SML-311YTT86

DS4

5040002310 S.LED

SML-311YTT86

DS5

5040002310 S.LED

SML-311YTT86

DS6

5040002310 S.LED

SML-311YTT86

DS7

5040002310 S.LED

SML-311YTT86

DS8

5040002310 S.LED

SML-311YTT86

DS9

5040002310 S.LED

SML-311YTT86

DS10

5040002310 S.LED

SML-311YTT86

DS11

5040002310 S.LED

SML-311YTT86

DS12

5040002310 S.LED

SML-311YTT86

DS13

5040002310 S.LED

SML-311YTT86

DS14

5040002310 S.LED

SML-311YTT86

DS15

5040002310 S.LED

SML-311YTT86

DS16

5040002310 S.LED

SML-311YTT86

DS17

5040002310 S.LED

SML-311YTT86

DS18

5040002310 S.LED

SML-311YTT86

DS19

5040002310 S.LED

SML-311YTT86

DS20

5040002310 S.LED

SML-311YTT86

DS21

5040002310 S.LED

SML-311YTT86

DS22

5040002310 S.LED

SML-311YTT86

DS24

5040002310 S.LED

SML-311YTT86

DS25

5040002310 S.LED

SML-311YTT86

DS26

5040002310 S.LED

SML-311YTT86

DS27

5040002310 S.LED

SML-311YTT86

DS28

5040002310 S.LED

SML-311YTT86

DS29

5040002310 S.LED

SML-311YTT86

DS30

5040002310 S.LED

SML-311YTT86

DS31

5040002310 S.LED

SML-311YTT86

DS32

5040002310 S.LED

SML-311YTT86

DS33

5040002310 S.LED

SML-311YTT86

DS34

5040002310 S.LED

SML-311YTT86

DS35

5040002310 S.LED

SML-311YTT86

DS36

5040002310 S.LED

SML-311YTT86

DS37

5040002310 S.LED

SML-311YTT86

DS38

5040002310 S.LED

SML-311YTT86

DS39

5040002310 S.LED

SML-311YTT86

DS40

5040002310 S.LED

SML-311YTT86

DS41

5040002310 S.LED

SML-311YTT86

DS42

5040002310 S.LED

SML-311YTT86

BT1

3020000020 LITHIUM

CR2032

W1

8900006530 CABLE

OPC-618

EP1

0910052953 PCB

B 5475C

EP2

8930052541 LCD CONTACT

SRCN-2349-SP-N-W-1

IC1

1110003200 S.IC

TA31136FN (EL) 

IC2

1130007610 S.IC

µPD3140GS-E1 (DS8) 

IC3

1110003750 S.IC

M5218AFP 600C

IC4

1110003650 S.IC

NJM2211M-TE1

IC5

1170000280 S.IC

TLP121 (GB-TPL) 

IC6

1130007420 S.IC

TC7W14FU (TE12L) 

IC8

1170000280 S.IC

TLP121 (GB-TPL) 

IC9

1110002030 IC

TA7808S

IC10

1180001070 S.IC

TA7805F (TE16L) 

Q1

1580000700 S.FET

3SK292 (TE85R) 

Q2

1580000490 S.FET

3SK166A-2-T7 

Q3

1530002360 S.TRANSISTOR

2SC2714-Y (TE85R) 

Q4

1530002850 S.TRANSISTOR

2SC4116-BL (TE85R) 

Q5

1560000330 S.FET

2SK210-GR (TE85R) 

Q6

1530002600 S.TRANSISTOR

2SC4215-O (TE85R) 

Q7

1530002600 S.TRANSISTOR

2SC4215-O (TE85R) 

Q8

1530002600 S.TRANSISTOR

2SC4215-O (TE85R) 

Q9

1590000660 S.TRANSISTOR

DTC144TU T107

Q11

1530002850 S.TRANSISTOR

2SC4116-BL (TE85R) 

Q12

1590000660 S.TRANSISTOR

DTC144TU T107

Q13

1530002850 S.TRANSISTOR

2SC4116-BL (TE85R) 

Q14

1590000660 S.TRANSISTOR

DTC144TU T107

Q15

1520000460 S.TRANSISTOR

2SB1132 T100 R

Q16

1590000660 S.TRANSISTOR

DTC144TU T107

Q17

1530002850 S.TRANSISTOR

2SC4116-BL (TE85R) 

Q18

1530002850 S.TRANSISTOR

2SC4116-BL (TE85R) 

Q19

1530002850 S.TRANSISTOR

2SC4116-BL (TE85R) 

Q20

1530002850 S.TRANSISTOR

2SC4116-BL (TE85R) 

Q21

1530002850 S.TRANSISTOR

2SC4116-BL (TE85R) 

Q22

1530002850 S.TRANSISTOR

2SC4116-BL (TE85R) 

D2

1790001330 S.ZENER

MA8036-L (TX) 

D4

1790000640 S.VARICAP

MA363B (TX) 

D5

1790000640 S.VARICAP

MA363B (TX) 

D6

1750000550 S.DIODE

1SS355 TE-17

D8

1750000130 S.DIODE

DA204U T107

D9

1750000550 S.DIODE

1SS355 TE-17

D10

1750000130 S.DIODE

DA204U T107

D11

1750000130 S.DIODE

DA204U T107

D12

1790000950 S.ZENER

MA8056-M (TX) 

D13

1790000950 S.ZENER

MA8056-M (TX) 

D14

1790000950 S.ZENER

MA8056-M (TX) 

FI1

2010002420 MONOLITH

FL-310 (21R15AB)

FI2

2010002420 MONOLITH

FL-310 (21R15AB)

FI3

2020001680 CERAMIC

ALFY450E

X1

6070000210 S.DISCRIMINATOR CDBCA450CX24

X2

6050010800 S.XTAL

CR-659 (21.25 MHz) 

L1

6150003820 COIL

LS-440

L2

6150003820 COIL

LS-440

L3

6150003820 COIL

LS-440

L4

6150003820 COIL

LS-440

L5

6200003050 S.COIL

NL 322522T-R82J-3

L6

6200004600 S.COIL

MLF1608D R15K-T

L7

6200002410 S.COIL

NL 252018T-056J

L8

6200003100 S.COIL

NL 322522T-3R9J-3

L9

6130002360 S.COIL

LB-257

L10

6200003090 S.COIL

NL 322522T-2R7J-3

L11

6200004700 S.COIL

MLR1608M R10K-T

L12

6200004700 S.COIL

MLR1608M R10K-T

L13

6200004700 S.COIL

MLR1608M R10K-T

L14

6200004920 S.COIL

MLF1608A 2R2K-T

L15

6200002420 S.COIL

NL 252018T-068J

R1

7030003670 S.RESISTOR

ERJ3GEYJ 823 V (82 k

R3

7030003620 S.RESISTOR

ERJ3GEYJ 333 V (33 k

R4

7030003600 S.RESISTOR

ERJ3GEYJ 223 V (22 k

R5

7030003560 S.RESISTOR

ERJ3GEYJ 103 V (10 k

R6

7030003640 S.RESISTOR

ERJ3GEYJ 473 V (47 k

R7

7030003320 S.RESISTOR

ERJ3GEYJ 101 V (100 

R8

7030003400 S.RESISTOR

ERJ3GEYJ 471 V (470 

R9

7030003320 S.RESISTOR

ERJ3GEYJ 101 V (100 

R12

7030003560 S.RESISTOR

ERJ3GEYJ 103 V (10 k

5 - 2

REF

ORDER

DESCRIPTION

NO.

NO.

REF

ORDER

DESCRIPTION

NO.

NO.

Summary of Contents for DS-100

Page 1: ...CLASS D DSC TERMINAL DS 100 SERVICE MANUAL DS 100_TOPCOVER qxd 00 7 27 11 30 AM Page 1...

Page 2: ...model name and unit name 4 Quantity required SAMPLE ORDER 1110003200 S IC TA31136FN DS 100 MAIN UNIT 5 pieces 8810006050 Screw Icom screw E7 DS 100 Rear panel 10 pieces Addresses are provided on the i...

Page 3: ...POWER SUPLLY CIRCUIT 3 2 3 6 LOGIC CIRCUIT 3 2 3 7 PORT ALLOCATIONS 3 2 SECTION 4 ADJUSTMENT PROCEDURES 4 1 PREPARATION 4 1 4 2 REFERENCE AND RECEIVER ADJUSTMENTS 4 2 SECTION 5 PARTS LIST SECTION 6 M...

Page 4: ...ominal Dimensions projections not included 165 W 110 H 78 D mm Weight 1 kg approx RECEIVER Receive system Double conversion superheterodyne system Intermediate frequencies 1st 21 7 MHz 2nd 450 kHz Sen...

Page 5: ...CO circuit PLL IC IC2 PD3140GS 2nd IF filter FI3 ALFY450E FM IF IC IC1 TA31136FN DSC decoder IC4 NJM2211M Reference Oscillator X2 CR 659 21 25 MHz LOGIC UNIT LCD driver IC6 IC7 HD61202UFS IC8 HD61203U...

Page 6: ...s applied to the 2nd mixer section of the FM IF IC IC1 pin 16 and is mixed with the 2nd LO signal to be converted into a 450 kHz 2nd IF sig nal The FM IF IC contains the 2nd mixer limiter amplifier qu...

Page 7: ...then applied to the CPU after shaping wave form at IC6 3 3 2 DSC ENCODE CIRCUT MAIN UNIT The DSC signals from the D A outputs of CPU are amplified at the buffer amplifier Q17 and converted into 600 i...

Page 8: ...M501EURO via the photo coupler MAIN unit IC8 and buffer amplifier MAIN unit IC6 Outputs the control signal to IC M501EURO via the Buffer amplifier MAIN unit Q11 Q12 D10 Outputs busy LED MAIN unit DS1...

Page 9: ...uency range 0 1 300 MHz Output level 0 1 V 32 mV 127 to 17 dBm Frequency range 1 kHz 10 Measuring range 1 100 Digital multimeter DC voltmeter AC millivoltmeter Oscilloscope External speaker Terminator...

Page 10: ...Turn R29 counter clockwise on the MAIN unit to 9 o clock posi tion Connect an SSG to the antenna connector and set as Frequency 156 525 MHz Level 0 25 V 119 dBm Modulation 1 kHz Deviation 3 0 kHz Rece...

Page 11: ...adjustment R29 L4 L1 L2 L3 Reference frequency check point Sensitivity adjustment CP4 Reference frequency adjustment C57 Lock voltage check point CP3 Sensitivity check point CP1 Squelch check point D...

Page 12: ...0003360 S RESISTOR ERJ3GEYJ 221 V 220 R53 7030003360 S RESISTOR ERJ3GEYJ 221 V 220 R54 7030003360 S RESISTOR ERJ3GEYJ 221 V 220 R55 7030003360 S RESISTOR ERJ3GEYJ 221 V 220 R56 7030003590 S RESISTOR E...

Page 13: ...3140GS E1 DS8 IC3 1110003750 S IC M5218AFP 600C IC4 1110003650 S IC NJM2211M TE1 IC5 1170000280 S IC TLP121 GB TPL IC6 1130007420 S IC TC7W14FU TE12L IC8 1170000280 S IC TLP121 GB TPL IC9 1110002030 I...

Page 14: ...RESISTOR ERJ3GEYJ 822 V 8 2 k R99 7030003770 S RESISTOR ERJ3GEYJ 564 V 560 k R100 7030003710 S RESISTOR ERJ3GEYJ 184 V 180 k R101 7030003490 S RESISTOR ERJ3GEYJ 272 V 2 7 k R102 7030003380 S RESISTOR...

Page 15: ...590 ELECTROLYTIC 16 MV 470 HC C112 4030006900 S CERAMIC C1608 JB 1E 103K T A C113 4030011600 S CERAMIC C1608 JB 1C 104KT N C114 4030011600 S CERAMIC C1608 JB 1C 104KT N C115 4510004630 S ELECTROLYTIC...

Page 16: ...l 1 MP27 8930049320 2288 VENT sheet 1 REF NO SECTION 6 MECHANICAL PARTS CHASSIS PARTS ORDER NO DESCRIPTION QTY MP1 8610010560 2040 knob bolt black 2 MP2 8010018151 2345 mobile bracket 1 1 MP3 88500005...

Page 17: ...H MP23 CH MP22 CH MP20 CH MP19 CH MP4 CH MP6 CH MP2 L DS1 L EP2 L MP18 CH MP16 CH MP1 M J3 L BT1 L MP3 L MP1 L MP5 CH W2 CH EP1 CH W2 CH SP1 M MP25 CH MP3 CH J1 CH W1 CH MP26 CH Unit abbreviations CH...

Page 18: ...04 Symbol AEG Symbol BAR Symbol QY Symbol LL Symbol QO Symbol YG Symbol K Symbol UK Symbol 06 Symbol XD B E C B C E B E C B E C B E C D G S D S G2 G1 D S G2 G1 B E C B E C DIODES 1SS184 1SS355 DA204 U...

Page 19: ...8 1 8 1 LOGIC UNIT SECTION 8 BOARD LAYOUTS TOP VIEW...

Page 20: ...4 5 8 51 75 76 100 80 51 30 30 1 51 80 81 100 50 31 1 100 81 31 50 30 1 51 80 81 100 50 31 1 7 14 8 1 7 14 8 BEEP 8V GND 5V DATAM NMEAI DSMOD SQL CLRX UNLK PCK Vcc BUSY GND DATAS NMEAO GND DDEC RCEV...

Page 21: ...AO ICF3 GND to OPC 951 1 10 J2 GND Vcc DSC DSC DATAM DATAM DATAS DATAS ICF3 GND to LOGIC unit J1 1 2 21 22 J3 BEEP 8V GND 5V DATAM NMEAI DSMOD SQL CLRX UNLK PCK Vcc BUSY GND DATAS NMEAO GND DDEC RCEV...

Page 22: ...3B PLL DATA BUS MAIN unit LOGIC unit IC2 HN58X2432TI EEPROM RESET DIM CTRL X1 CR 610 X2 DMX 26S DSC Port NMEAI IC1 MB90F583BPFV G Q17 2SC4116 IC6 TC7W14FU NMEAI NMEAI DSC DSC IC5 TLP121 PHOTO COUPLER...

Page 23: ...7 COM6 COM5 COM4 COM3 COM2 COM1 C28 0 001 C29 20p R84 47k V4 V3 V2 V1 CL CL M M FRM FRM FAI1 FAI2 5V 5V V1 V2 V3 V4 V5 V1 V2 V5 V6 V6 8V 8V 8V CADJ CADJ 8V C26 0 001 FAI1 FRM E FAI2 CL DI RW RST CS1 D...

Page 24: ...2 7 C75 0 75p C76 0 001 C77 0 01 C80 5p C81 12p C82 0 001 C84 0 001 R42 1k R44 68k R47 100 R48 3 3k R49 2 2k R51 220 Q6 2SC4215 Q7 2SC4215 Q8 2SC4215 C83 12p C85 0 01 C86 0 01 R52 8 2k R53 1 5k R54 4...

Page 25: ...454 1509 URL http www icomamerica com Customer Service Phone 425 454 7619 Glenwood Centre 150 6165 Highway 17 Delta B C V4K 5B8 Canada Phone 604 952 4266 Fax 604 952 0090 URL http www icomcanada com A...

Page 26: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 13702HZ CD q C 2000 Icom Inc DS 100 bottomcover qxd 00 10 11 11 18 AM Page 2...

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