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21

Parts List

REF

DESCRIPTION

VALUE

V/W

TOL.

MFR'S DESIG

VXSTD P/N

VERS.

LOT SIDE LAY ADR

MAIN Unit

FT-270R/E Technical Supplement

C 1259

CHIP CAP.

0.0047uF

50V

B

GRM155B11H472KA01D

K22178838

28- A

D3

C 1260

CHIP CAP.

2pF

50V

CK

GRM1554C1H2R0BZ01D

K22178289

1-

B

d2

C 1261

CHIP CAP.

22pF

50V

CH

GRM1552C1H220JZ01D

K22178220

1-

B

d2

C 1262

CHIP CAP.

18pF

50V

CH

GRM1552C1H180JZ01D

K22178218

1-

B

d2

C 1263

CHIP CAP.

0.1uF

10V

B

GRM155B11A104KA01D

K22108802

1-

A

E3

C 1264

CHIP CAP.

0.1uF

10V

B

GRM155B11A104KA01D

K22108802

1-

A

E3

C 1265

CHIP CAP.

0.1uF

10V

B

GRM155B11A104KA01D

K22108802

1-

A

E3

C 1266

CHIP CAP.

0.1uF

10V

B

GRM155B11A104KA01D

K22108802

1-

A

E2

C 1267

CHIP TA.CAP.

47uF

4V

SK7-0G476M-RA

K78060048

1-

B

d2

C 1268

CHIP CAP.

0.001uF

50V

B

GRM155B11H102KA01D

K22178809

1-

A

D3

C 1269

CHIP CAP.

0.1uF

10V

B

GRM155B11A104KA01D

K22108802

1-

A

D3

C 1270

CHIP CAP.

0.001uF

50V

B

GRM155B11H102KA01D

K22178809

1-

A

D1

C 1271

CHIP CAP.

0.001uF

50V

B

GRM155B11H102KA01D

K22178809

1-

A

D1

C 1272

CHIP CAP.

0.001uF

50V

B

GRM155B11H102KA01D

K22178809

1-

A

D1

C 1273

CHIP CAP.

0.001uF

50V

B

GRM155B11H102KA01D

K22178809

1-

A

F4

C 1274

CHIP CAP.

0.001uF

50V

B

GRM155B11H102KA01D

K22178809

1-

A

D4

C 1275

CHIP TA.CAP.

22uF

6.3V

TEESVA0J226M8R

K78080047

1-

B

b3

C 1276

CHIP TA.CAP.

10uF

10V

TEESVA1A106M8R

K78100028

1-

B

g3

C 1277

CHIP CAP.

0.0033uF

50V

B

GRM155B11H332KA01D

K22178815

1-

B

g3

C 1278

CHIP CAP.

0.1uF

10V

B

GRM155B11A104KA01D

K22108802

1-

A

C3

C 1279

CHIP CAP.

0.1uF

10V

B

GRM155B11A104KA01D

K22108802

1-

B

g2

C 1280

CHIP CAP.

0.1uF

10V

B

GRM155B11A104KA01D

K22108802

1-

B

d4

C 1281

CHIP CAP.

0.1uF

10V

B

GRM155B11A104KA01D

K22108802

1-

B

e2

C 1282

CHIP CAP.

22pF

50V

CH

GRM1552C1H220JZ01D

K22178220

9-

A

F1

C 1283

CHIP CAP.

12pF

50V

CH

GRM1552C1H120JZ01D

K22178214

1-8 A

F1

C 1284

CHIP CAP.

0.5pF

50V

CK

GRM1554C1HR50BZ01D

K22178285

1-

B

f 1

C 1285

CHIP CAP.

0.1uF

10V

B

GRM155B11A104KA01D

K22108802

1-

B

d4

CD1001

CERAMIC DISC

JTBC450C7

H7901500

1-

B

g2

CD1001

CERAMIC DISC

JTBM450CX7

H7901520

17- B

g2

CF1001

CERAMIC FILTER

LTWC450G

H3900562

1-3 B

g2

CF1002

CERAMIC FILTER

LTWC450F

H3900563

1-

B

g3

D 1002

DIODE

1SS321(TE85R.F)

G2070076

1-

A

G1

D 1003

DIODE

RLS135 TE-11

G2070128

1-

B

b1

D 1004

DIODE

RLS135 TE-11

G2070128

1-

B

a1

D 1007

DIODE

1SS400 TE61

G2070634

1-

B

e1

D 1008

DIODE

1SS400 TE61

G2070634

1-

B

e1

D 1009

DIODE

HVC365 TRF-E

G2070902

1-

B

f 1

D 1010

DIODE

HVC365 TRF-E

G2070902

1-

B

f 1

D 1011

DIODE

HSC277TRF-E

G2070584

1-

B

f 1

D 1012

DIODE

DA221 TL

G2070178

1-

B

g1

D 1013

DIODE

1SS400 TE61

G2070634

1-

B

h1

D 1014

DIODE

HVC350B-TRF-E

G2070596

1-

B

h1

D 1015

DIODE

HVC350B-TRF-E

G2070596

1-

B

g1

D 1016

DIODE

HVC375B-TRF-E

G2070856

1-

B

b2

D 1017

DIODE

HVC350B-TRF-E

G2070596

1-

B

c1

D 1018

DIODE

HVC350B-TRF-E

G2070596

1-

B

c1

D 1019

DIODE

HVC350B-TRF-E

G2070596

1-

B

c1

D 1020

DIODE

1SS400 TE61

G2070634

1-

A

C1

D 1021

DIODE

DAN222 TL

G2070174

1-3 B

g3

D 1022

DIODE

DAN222 TL

G2070174

1-3 B

g2

D 1023

DIODE

1SS400 TE61

G2070634

1-

A

C2

D 1024

DIODE

DAN222 TL

G2070174

1-

A

F2

D 1025

DIODE

DA221 TL

G2070178

1-

A

G2

D 1026

DIODE

1SS400 TE61

G2070634

1-

A

D1

D 1027

DIODE

UDZS TE-17 9.1B

G2070868

1-

A

E1

D 1028

DIODE

1SS400 TE61

G2070634

1-

A

D1

D 1029

DIODE

DAN222 TL

G2070174

1-

B

b4

D 1030

DIODE

DA221 TL

G2070178

1-

B

c3

D 1031

DIODE

EDZ TE-61 5.1B

G2070998

1-

B

c3

D 1032

DIODE

M1FM3-5063

G2070804

1-

A

F3

D 1032

DIODE

M1FM3-6063

G2071090

44- A

F3

D 1033

DIODE

1SS400 TE61

G2070634

1-

A

F4

D 1034

DIODE

RB551V-30 TE-17

G2070892

1-

A

B4

D 1035

DIODE

HZU2.0BTRF

G2070844

1-

A

F4

D 1036

DIODE

1SS400 TE61

G2070634

1-

A

C3

D 1037

DIODE

1SS400 TE61

G2070634

1-

A

D3

D 1038

DIODE

1SS400 TE61

G2070634

1-

A

C4

D 1039

DIODE

1SS400 TE61

G2070634

1-

A

C4

D 1040

DIODE

1SS400 TE61

G2070634

1-

A

C4

D 1041

DIODE

1SS400 TE61

G2070634

1-

A

C4

D 1042

DIODE

1SS400 TE61

G2070634

1-

A

D3

D 1043

DIODE

1SS400 TE61

G2070634

1-

A

D3

D 1044

LED

CL-165HR/YG-D-T

G2070860

1-

A

G4

Summary of Contents for FT-270R

Page 1: ...lieve 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 errors that may be present Your cooperation in p...

Page 2: ...H x 1 26 D mm 60 x 120 x 32 mm W O knob antenna belt clip Weight 13 8 Oz 390 g with FNB 83 antenna and belt clip Transmitter RF Power Output 5 0 W High 2 0 W Middle 0 5 W Low 7 2 V Modulation Type Var...

Page 3: ...LECTOR SHEET RA0578300 WASHER RA057840A RING NUT RA057730B x2 pcs SPACER RA0577400 x2 pcs TERMINAL RA1113500 WINDOW RA057710A HOLDER RA057700A RUBBER KNOB RA111430A DOUBLE FACE RA0434100 SHEET M409018...

Page 4: ...4 FT 270R E Technical Supplement Exploded View Miscellaneous Parts Note...

Page 5: ...5 Block Diagram FT 270R E Technical Supplement...

Page 6: ...6 Block Diagram FT 270R E Technical Supplement Note...

Page 7: ...compares the squelch threshold level to that which set by the SQL knob While no carrier is received pin 71 of Q1001 HD64F2266TF13 remains low to disable audio out put from the speaker Transmit Signal...

Page 8: ...een the frequency divided os cillation frequency of the VCO circuit and comparative frequency and its output is a pulse corresponding to the phase difference This pulse is integrated by the charge pum...

Page 9: ...ealignment 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 problems caused...

Page 10: ...s the keypad in the following sequence MHz 0 SET 2 CODE 2 CODE MR MW SKIP 8 Press the F key to cause A0 REF xxx A0 REF xxx A0 REF xxx A0 REF xxx A0 REF xxx to appear on the display for five seconds th...

Page 11: ...WR xxx 6 With in five second of appearing the A2 PWR xxx A2 PWR xxx A2 PWR xxx A2 PWR xxx A2 PWR xxx on the display press the PTT switch to activate the transmitter adjust the DIAL knob so that the wa...

Page 12: ...ond of appearing the A6 SM U A6 SM U A6 SM U A6 SM U A6 SM U D D D D D on the display press the MHz key Squelch Sensitivity 1 Rotate the DIAL knob to select the display to B0206 2 Inject a 146 050 MHz...

Page 13: ...V 1 95 V 1 95 V 1 95 V 5 13 V 1 48 V CHG PWR OFF 0 91 V CHG PWR OFF 1 53 V CHG 13 1 V CHG 13 8 V 13 5 V 4 90 V 4 86 V 0 99 V 16 0 dB 4 21 V 2 24 V 0 69 V 4 84 V 1 80 V 0 26 V 0 81 V TX 1 88 V TX 3 93...

Page 14: ...14 MAIN Unit FT 270R E Technical Supplement Note...

Page 15: ...N D1024 2SA1774 FR Q1030 1031 1032 1034 1040 1059 2SC4617 BR Q1034 1038 1039 1042 1061 1062 1064 1065 1069 1076 1077 1079 2SC4915 QY Q1024 FMMTL718TA Q1041 2SB1132 BA Q1063 1078 DTA144EE 16 Q1033 104...

Page 16: ...1 1082 2SC5005 73 Q1011 1012 1013 1014 1017 DTC144EE 26 Q1015 1016 1025 1026 1047 1048 1049 1051 1070 1075 MB15A01PFV1 Q1003 NJM2591V Q1004 DA221 K D1012 1030 DAN222 N D1021 1022 1029 2SJ364 4M Q1056...

Page 17: ...2 CHIPCAP 0 1uF 10V B GRM155B11A104KA01D K22108802 1 A G1 C 1033 CHIPCAP 0 001uF 50V B GRM155B11H102KA01D K22178809 1 A G1 C 1034 CHIPTA CAP 4 7uF 16V TEESVA1C475M8R K78120031 1 A F1 C 1035 CHIPCAP 0...

Page 18: ...B c2 C 1107 CHIPCAP 0 001uF 50V B GRM155B11H102KA01D K22178809 1 B c2 C 1108 CHIPCAP 0 001uF 50V B GRM155B11H102KA01D K22178809 1 B c2 C 1109 CHIPCAP 1pF 50V CK GRM1554C1H1R0BZ01D K22178287 1 B c2 C...

Page 19: ...L ELECTRO CAP UWX1C101MCL1GB S8101395 36 B b2 C 1167 AL ELECTRO CAP 100uF 16V UWX1C101MCL1GB K48120032 44 B b2 C 1168 CHIPCAP 0 1uF 10V B GRM155B11A104KA01D K22108802 1 A G2 C 1169 AL ELECTRO CAP 100u...

Page 20: ...c2 C 1225 CHIPCAP 0 0068uF 25V B GRM155B11E682KA01D K22148803 1 B d2 C 1226 CHIPCAP 100pF 50V CH GRM1552C1H101JD01D K22178236 1 B d2 C 1227 CHIPCAP 0 1uF 10V B GRM155B11A104KA01D K22108802 1 B d3 C 12...

Page 21: ...CHIPCAP 0 1uF 10V B GRM155B11A104KA01D K22108802 1 B d4 CD1001 CERAMICDISC JTBC450C7 H7901500 1 B g2 CD1001 CERAMICDISC JTBM450CX7 H7901520 17 B g2 CF1001 CERAMICFILTER LTWC450G H3900562 1 3 B g2 CF1...

Page 22: ...COIL E2 0 3 1 7 7T R L0022372 1 B b1 L 1004 M RFC 1uH ELJ ND1R0JF L1690977 1 A F1 L 1005 COIL E2 0 35 1 6 4T L L0022456 1 B b1 L 1006 COIL E2 0 45 1 4 4T L L0022391 1 B b1 L 1007 COIL E2 0 45 1 4 4T L...

Page 23: ...G3070353 10 A G2 Q 1031 TRANSISTOR 2SA1774 TL R G3117748R 1 A F2 Q 1031 TRANSISTOR KTA2014E GR RTK P G3070353 10 A F2 Q 1032 TRANSISTOR 2SA1774 TL R G3117748R 1 A F2 Q 1032 TRANSISTOR KTA2014E GR RTK...

Page 24: ...54 10 A E3 Q 1072 TRANSISTOR 2SC4617 TL R G3346178R 1 B b3 Q 1072 TRANSISTOR KTC4075E GR RTK P G3070356 10 B b3 Q 1073 TRANSISTOR 2SC4617 TL R G3346178R 1 B b3 Q 1073 TRANSISTOR KTC4075E GR RTK P G307...

Page 25: ...1 B f1 R 1050 CHIPRES 470k 1 16W 5 RMC1 16S 474JTH J24189057 1 B f1 R 1051 CHIPRES 22k 1 16W 5 RMC1 16S 223JTH J24189041 1 B g2 R 1052 CHIPRES 100k 1 16W 5 RMC1 16S 104JTH J24189049 1 B f2 R 1053 CHIP...

Page 26: ...3 1 B h2 R 1122 CHIPRES 470k 1 16W 5 RMC1 16S 474JTH J24189057 1 B e2 R 1123 CHIPRES 22k 1 16W 5 RMC1 16S 223JTH J24189041 1 B c2 R 1124 CHIPRES 33k 1 16W 5 RMC1 16S 333JTH J24189043 1 A C3 R 1125 CHI...

Page 27: ...159 1 B c3 R 1192 CHIPRES 100k 1 16W 5 RMC1 16S 104JTH J24189049 1 A D3 R 1194 CHIPRES 100k 1 16W 0 5 RR0510R 104 D J24189167 1 A D2 R 1194 CHIPRES 100k 1 16W 0 5 MCR01MZPD1003 J24189386 46 A D2 R 119...

Page 28: ...RMC1 16S 124JTH J24189050 1 B c3 R 1263 CHIPRES 10k 1 16W 5 RMC1 16S 103JTH J24189037 1 A E3 R 1264 CHIPRES 39k 1 16W 5 RMC1 16S 393JTH J24189044 1 A E3 R 1265 CHIPRES 22k 1 16W 5 RMC1 16S 223JTH J241...

Page 29: ...S 471JTH J24189021 1 B d2 R 1334 CHIPRES 1k 1 16W 5 RMC1 16S 102JTH J24189025 1 A D3 R 1335 CHIPRES 1k 1 16W 5 RMC1 16S 102JTH J24189025 1 A D3 R 1336 CHIPRES 1k 1 16W 5 RMC1 16S 102JTH J24189025 1 A...

Page 30: ...1001 THERMISTOR TBPS1R103K440H5Q G9090067 1 B g1 TH1002 THERMISTOR TBPS1R104K475H5Q G9090069 1 B h2 TH1003 THERMISTOR TBPS1R473K475H5Q G9090068 1 A E1 X 1001 XTAL TRS 4 0 4MHz 4 000MHZ H0103283 1 B d2...

Page 31: ...31 FT 270R E Technical Supplement FTD 7 DTMF Paging Unit Option Circuit Diagram Parts Layout DTA144EE 16 Q6002 6005 DTC144EE 26 Q6004 2SC4617 BR 6003 BU8872FS Q6001 Side A Side B...

Page 32: ...1 CONNECTOR AXK5F14545YJ P1091240 1 Q 6001 IC BU8872FS E2 G1093656 1 Q 6002 TRANSISTOR DTA144EE TL G3070074 1 Q 6003 TRANSISTOR 2SC4617 TL R G3346178R 1 Q 6004 TRANSISTOR DTC144EE TL G3070075 1 Q 6005...

Page 33: ......

Page 34: ...14 FT 270R E Technical Supplement Copyright 2010 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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