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22

MAIN Unit

FT-250R Technical Supplement

C 1231

CHIP CAP.

0.001uF

50V

B

GRM155B11H102KA01D

K22178809

1-

A

E4

C 1232

CHIP CAP.

0.001uF

50V

B

GRM155B11H102KA01D

K22178809

1-

A

D3

C 1233

CHIP CAP.

0.001uF

50V

B

GRM188B11H102KA01D

K22174821

1-

B

g3

C 1234

CHIP CAP.

0.001uF

50V

B

GRM155B11H102KA01D

K22178809

1-

B

a4

C 1235

CHIP CAP.

0.001uF

50V

B

GRM188B11H102KA01D

K22174821

1-

B

g3

C 1236

CHIP CAP.

0.001uF

50V

B

GRM188B11H102KA01D

K22174821

1-

B

g3

C 1238

CHIP CAP.

0.001uF

50V

B

GRM188B11H102KA01D

K22174821

1-

A

C1

C 1240

AL.ELECTRO.CAP.

100uF

10V

UVR1A101MDD6 100UF

K40109028

1-

A

E4

C 1241

CHIP CAP.

0.1uF

10V

B

GRM155B11A104KA01D

K22108802

1-

B

c2

C 1242

CHIP CAP.

0.1uF

10V

B

GRM155B11A104KA01D

K22108802

1-

B

b2

C 1243

CHIP CAP.

0.001uF

50V

B

GRM155B11H102KA01D

K22178809

1-

B

b2

C 1244

CHIP CAP.

0.001uF

50V

B

GRM155B11H102KA01D

K22178809

1-

B

e1

CD1001 CERAMIC DISC

JTBM450CX24

H7901530

1-

A

C2

D 1001

DIODE

RLS135 TE-11

G2070128

1-

B

b1

D 1002

DIODE

RLS135 TE-11

G2070128

1-

B

b1

D 1003

DIODE

1SS355 TE-17

G2070470

1-

B

c1

D 1004

DIODE

HVC350B-TRF-E

G2070596

1-

B

c1

D 1005

DIODE

HVC350B-TRF-E

G2070596

1-

B

d1

D 1006

DIODE

HVC350B-TRF-E

G2070596

1-

B

d1

D 1007

DIODE

DA221 TL

G2070178

1-

A

C2

D 1008

DIODE

DAN235E TL

G2070612

1-

B

d1

D 1009

DIODE

HSC277TRF-E

G2070584

1-

B

d2

D 1010

DIODE

HSC277TRF-E

G2070584

1-

B

d2

D 1011

DIODE

HVC350B-TRF-E

G2070596

1-

B

d2

D 1012

DIODE

1SS355 TE-17

G2070470

1-

B

f1

D 1013

DIODE

1SS355 TE-17

G2070470

1-

B

e3

D 1014

DIODE

HVC350B-TRF-E

G2070596

1-

B

e2

D 1015

DIODE

HVC350B-TRF-E

G2070596

1-

B

e2

D 1017

DIODE

DA221 TL

G2070178

1-

A

E3

D 1018

DIODE

HZU5ALL-TRF-E

G2070754

1-

A

C4

D 1019

DIODE

DA221 TL

G2070178

1-

A

F3

D 1020

LED

AA1111C-TR

G2070660

1-

A

A1

D 1021

LED

AA1111C-TR

G2070660

1-

A

B1

D 1022

LED

AA1111C-TR

G2070660

1-

A

A3

D 1023

LED

AA1111C-TR

G2070660

1-

A

B3

D 1024

LED

AA1101F-TR

G2070658

1-

B

a3

D 1025

DIODE

DAN222 TL

G2070174

1-

A

C3

D 1026

DIODE

DAN222 TL

G2070174

1-

A

C3

D 1027

DIODE

DA221 TL

G2070178

1-

B

g1

D 1028

DIODE

SB40W03T-TL

G2070370

1-

B

c3

D 1029

DIODE

02CZ2.0X(TE85R.F)

G2070124

1-

B

g3

D 1030

DIODE

1SS355 TE-17

G2070470

1-

B

g3

D 1031

DIODE

UDZS TE-17 20B

G2071016

1-

A

F1

D 1032

SURGE ABSORBER

1608SGX

Q9000891

1-

A

G1

D 1034

DIODE

UDZS TE-17 9.1B

G2070868

1-

A

D3

DS1001 LCD

HT-3597-TFZWL

G6090137

1-

A

G2

F 1001

CERAMIC FILTER

CFWLB450KE2A-B0

H3900466

1-

A

D2

J 1001

CONNECTOR

AXK6S40535P

P0091209

1-

B

f2

J 1002

CONNECTOR

HSJ1594-010055

P1090896

1-

B

b4

J 1003

CONNECTOR

HEC3604-010120

P0091265

1-

B

c4

J 1004

COIL SPRING

RA0032000

1-

A

E3

J 1005

COIL SPRING

RA0032000

1-

A

E2

L 1001

COIL

E2 0.35-1.6-7T-L

L0022390

1-

B

a1

L 1002

COIL

E2 0.35-1.6-7T-L

L0022390

1-

B

a1

L 1003

COIL

E2 0.35-1.6-7T-L

L0022390

1-

B

b1

L 1004

COIL

E2 0.25-1.9-5.5T-R

L0022610

1-

B

b1

L 1005

M.RFC

1uH

ELJ-ND1R0JF

L1690977

1-

B

b1

L 1006

COIL

E2 0.35-1.6-4T-L

L0022456

1-

B

b1

L 1007

COIL

E2 0.45-1.4-4T-L

L0022391

1-

B

b1

L 1008

COIL

E2 0.45-1.4-4T-L

L0022391

1-

A

E1

L 1009

COIL

E2 0.25-1.9-8.5T-L

L0022611

1-

A

F1

L 1010

COIL

E2 0.28-1.0-4.5T-R

L0022395

1-

A

E1

L 1011

COIL

E2 0.28-1.0-8TR

L0022423

1-

B

c1

L 1012

M.RFC

0.047uH

TFL0816-47

L1690499

1-

B

c1

L 1013

M.RFC

0.082uH

TFL0816-82N

L1690980

1-

B

d1

L 1014

M.RFC

0.082uH

TFL0816-82N

L1690980

1-

B

c1

L 1015

M.RFC

0.047uH

TFL0816-47

L1690499

1-

B

c1

L 1016

M.RFC

0.068uH

TFL0816-68

L1690501

1-

B

c1

L 1017

CHIP COIL

0.082uH

LQW2BHN82NG03L

L1690979

1-

B

d1

L 1018

M.RFC

0.068uH

TFL0816-68

L1690501

1-

B

d1

L 1019

M.RFC

0.1uH

TFL0816-100N

L1690981

1-

B

e1

L 1020

M.RFC

1uH

ELJ-ND1R0JF

L1690977

1-

B

e1

L 1021

M.RFC

1uH

LK1608 1R0K-T

L1690687

1-

A

C2

Parts List

REF

DESCRIPTION

VALUE

V/W

TOL.

MFR'S DESIG

VXSTD P/N

VERS.

LOT SIDE LAY ADR

Содержание FT-250R

Страница 1: ...rs ICs etc or leaded components only While we believe the information in this manual to be correct VERTEX STANDARD assumes no liability for damage that may occur as a result of typographical or other...

Страница 2: ...x 108 5 x 26 5 mm w o knob antenna Weight approx 11 5 Oz 325g w FNB 83 Antenna and BeltClip RECEIVER Circuit type Double conversion superheterodyne Intermediate Frequency 1st 21 7 MHz 2nd 450 kHz Sens...

Страница 3: ...RA0210600 RUBBER PACKING RA1111800 WINDOW RA1111900 VOLUME KNOB RA1112000 ENCODER KNOB RA0210300 RUBBER KNOB RA0211100 INTER CONNECTOR RA0211200 INTER CONNECTOR G6090137 LCD RA010690A TERMINAL PLATE L...

Страница 4: ...4 FT 250R Technical Supplement Exploded View Miscellaneous Parts Note...

Страница 5: ...5 Block Diagram FT 250R Technical Supplement...

Страница 6: ...6 Block Diagram FT 250R Technical Supplement Note...

Страница 7: ...the buffer amplifi er Q1043 2SC4617 it is then passed through the de emphasis network consisting of capacitor C1057 and re sistor R1208 to a high pass filter consisting of capacitors C1058 C1059 C106...

Страница 8: ...emains Low disabling the gate voltages of driv er amplifier Q1009 2SK3074 and final amplifier Q1008 RD07MVS1A thereby disabling the transmitter Spurious Suppression Generation of spurious products by...

Страница 9: ...quency is at the actual transmit frequency rather than offset for IFs as in the receiving case Also the VCO is modulated by the speech audio applied to D1010 HSC277 as described previously Receive and...

Страница 10: ...gnment determined to be abso lutely necessary Required Test Equipment The following test equipment and familiarity with its use is necessary for complete realignment Correction of prob lems caused by...

Страница 11: ...he antenna jack select 146 MHz key the transmitter and adjust TC1001 on the Main Unit if necessary so the counter frequency is within 100 Hz of 146 MHz TX SECTION ALIGNMENT SETUP RX SECTION ALIGNMENT...

Страница 12: ...l Alignment System Startup Procedure To begin set the transceiver to the 146 0000 MHz and turn the transceiver off Next press and hold in the PTT MONI and the LAMP switches hold them in while turning...

Страница 13: ...hieve a 0 7 kHz 0 05 kHz reading narrow 0 5 kHz on the deviation meter Transmitter Total Deviation Select 146 MHz and adjust the AF generator attenua tor for 80 mV output at 1 kHz to the microphone ja...

Страница 14: ...14 FT 250R Technical Supplement Alignment Note...

Страница 15: ...6 V 1 2 V 1 1 V 0 V 3 2 V TONE SQL 67 0 Hz 151 4 Hz 3 1 V 156 7 Hz 250 3 Hz 0 V DCS 3 1 V Wide 0 V Narrow 0 6 V CHG OFF 7 2 V ON 6 4 V CHG OFF 7 0 V ON 5 7 V CHG OFF 7 0 V ON 0 V 7 0 V 6 8 V 6 7 V 7 0...

Страница 16: ...16 MAIN Unit FT 250R Technical Supplement...

Страница 17: ...DA221 K D1007 1017 1019 DAN222 N D1025 1026 2SB1132 BA Q1063 1078 DTA144EE 16 Q1052 2SA1774 FR Q1068 M3826AEFGP Q1035 2SC4081 Q1015 1016 1037 1038 1041 1042 1044 1056 2SC4400 Q1014 TA31136FN Q1017 2SB...

Страница 18: ...8 AA1101F D1024 02CZ2 0X 2 0X D1029 2SD1664 DA Q1057 2SC4154 Q1001 1002 1006 1007 1025 1031 1034 1036 1040 1055 1059 1061 1063 1065 2SC5006 Q1011 2SC4617 BR Q1043 2SC5226 Q1010 2SC5374 Q1018 1019 1022...

Страница 19: ...82C1H330JA01D K22174223 1 B c1 C 1035 CHIP CAP 33pF 50V CH GRM1882C1H330JA01D K22174223 1 B c1 C 1036 CHIP CAP 0 001uF 50V B GRM188B11H102KA01D K22174821 1 B d1 C 1037 CHIP CAP 0 001uF 50V B GRM188B11...

Страница 20: ...HIP CAP 15pF 50V CH GRM1882C1H150JA01D K22174215 1 B d2 C 1109 CHIP CAP 18pF 50V CH GRM1882C1H180JA01D K22174217 1 B d2 C 1110 CHIP CAP 0 001uF 50V B GRM188B11H102KA01D K22174821 1 B d2 C 1111 CHIP CA...

Страница 21: ...CAP 0 001uF 50V B GRM188B11H102KA01D K22174821 1 A G3 C 1190 CHIP CAP 0 001uF 50V B GRM188B11H102KA01D K22174821 1 B a4 C 1191 CHIP CAP 0 001uF 50V B GRM188B11H102KA01D K22174821 1 B b3 C 1192 CHIP CA...

Страница 22: ...2070660 1 A B1 D 1022 LED AA1111C TR G2070660 1 A A3 D 1023 LED AA1111C TR G2070660 1 A B3 D 1024 LED AA1101F TR G2070658 1 B a3 D 1025 DIODE DAN222 TL G2070174 1 A C3 D 1026 DIODE DAN222 TL G2070174...

Страница 23: ...G3117748R 1 B e3 Q 1033 TRANSISTOR DTA114TE TL G3070264 1 B f2 Q 1034 TRANSISTOR 2SC4081 T106 R G3340818R 1 B f1 Q 1035 IC M3826AEFGP 1 A E2 Q 1036 TRANSISTOR 2SC4081 T106 R G3340818R 1 B d3 Q 1037 TR...

Страница 24: ...16W 5 RMC1 16S 473JTH J24189045 1 B c2 R 1042 CHIP RES 330 1 16W 5 RMC1 16S 331JTH J24189019 1 B c1 R 1043 CHIP RES 33 1 16W 5 RMC1 16S 330JTH J24189007 1 B d1 R 1044 CHIP RES 330 1 16W 5 RMC1 16S 331...

Страница 25: ...CHIP RES 470 1 16W 5 RMC1 16S 471JTH J24189021 1 B e2 R 1114 CHIP RES 1k 1 16W 5 RMC1 16S 102JTH J24189025 1 B e2 R 1115 CHIP RES 1k 1 16W 5 RMC1 16S 102JTH J24189025 1 B e2 R 1116 CHIP RES 0 1 16W 5...

Страница 26: ...1 16W 5 RMC1 16S 474JTH J24189057 1 A F1 R 1190 CHIP RES 100k 1 16W 0 5 RR0510R 104 D J24189167 1 A E2 R 1191 CHIP RES 22k 1 16W 5 RMC1 16S 223JTH J24189041 1 A D3 R 1192 CHIP RES 470k 1 16W 5 RMC1 1...

Страница 27: ...65 CHIP RES 1k 1 16W 5 RMC1 16S 102JTH J24189025 1 A D2 R 1266 CHIP RES 1k 1 16W 5 RMC1 16S 102JTH J24189025 1 B c3 R 1267 CHIP RES 1k 1 16W 5 RMC1 16S 102JTH J24189025 1 A D2 R 1268 CHIP RES 1k 1 16W...

Страница 28: ...JTH J24189033 1 B f3 R 1338 CHIP RES 22k 1 16W 5 RMC1 16S 223JTH J24189041 1 B f3 R 1339 CHIP RES 3 9k 1 16W 5 RMC1 16S 392JTH J24189032 1 B f3 R 1340 CHIP RES 100k 1 16W 5 RMC1 16S 104JTH J24189049 1...

Страница 29: ...Unit FT 250R Technical Supplement HOLDER RA0210100 1 TERMINAL PLATE RA0210700 1 SHEET RA023330A 1 LIGHT GUIDE RA020950A 1 Parts List REF DESCRIPTION VALUE V W TOL MFR S DESIG VXSTD P N VERS LOT SIDE...

Страница 30: ...30 MAIN Unit FT 250R Technical Supplement Note...

Страница 31: ...uF 50V B K22174817 1 C 3002 CHIP CAP 0 0047uF 50V B K22174817 1 D 3001 LED G2070706 1 R 3001 CHIP RES 100ohm 1 16W 5 J24189013 1 S 3001 ROTARY ENCODER Q9000739 1 VR3001 POT J60800236 1 VR3001 POT J608...

Страница 32: ...12 1 A R 5001 CHIP RES 18k 1 16W 5 RMC1 16 183JATP J24185183 1 A DESCRIPTION VALUE V W TOL YAESU P N MFR S DESIG VERS REF LOT SIDE SW UNIT PCB with Components CB4883001 Printed Circuit Board FR002650B...

Страница 33: ...Copyright 2009 VERTEX STANDARD CO LTD All rights reserved No portion of this manual may be reproduced without the permission of VERTEX STANDARD CO LTD...

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