background image

25

A

B

C

D

E

F

G

1

2

3

4

5

Side A

RD70HVF1

(Q306)

2SB1197K (AH)

(Q303, 307)

DTC144EU (26)

(Q304, 324)

DTA114EU (14)

(Q325, 326)

2SC5006 (24)

(Q320, 322, 323)

PL

L C

K

RE

G S

W

US

ER 

P.

D

SC

 DE

T

DC

S

SQ

L V

R

VR I

N

VR

 GN

D

VR

 OU

T

DTM

F

GN

D

1

3.8

V

5V

RS

SI

TEM

P

8V

MI

C

T8

MIC

 GN

D

PL

LAC

H

P

LL 

DAT

A

TO

NE

 OU

T

UL

D/A

 ST

B

Q30

4

C30

6

J307

C357

C5

28

R3

26

C33

7

C360

C361

D303

L3

1 2

J306

F303

C526

C475

C350

L

304

L30

6

D304

R465

C429

R381

C435

C428

C432

L329

C304

C335

R3

21

R397

C3

07

R327

C46

6

L315

C356

X301

C344

R336

Q313

C557

C353

Q33

7

Q3

05

C527

R3

20

D3

07

C3

51

Q306

C378

C372

C372

R3

33

C36

6

C315

C333

L308

C5

35

R440

X302

C42

4

F302

F30

1

D308

C427

D3

15

C44

3

R391

R390

C440

L31

8

L3

4

0

C5

34

R383

C430

R38

9

R39

6

R375

C53

8

R398

C3

40

D305

C3

43

R377

C374

R470

Q307

Q303

C313

C504

Q322

Q320

R40

1

C409

Q308

C363

C322

C348

R314

R316

C345

C3

31

R3

19

R313

R306

Q323

C3

21

C326

Q32

6

Q32

5

Q324

D314

C4

22

C419

D301

R376

R373

C420

C431

R392

R3

93

C421

R388

R3

78

C4

26

R3

84

C371

C417

D3 16

R372

R3

01

L3

11

C416

J309

D306

R374

R490

C436

R379

R3

82

C349

C36

4

L31

4

C393

L30

1

C332

L30

2

R394

C434

C4

37

C336

C5

59

C5

32

C454

C461

Q319

C323

C346

L335

L334

C327

R47

1

D322

D326

D327

R433

C4

76

C509

R4

95

C537

R496

D332

R517

C553

L330

C554

C555

C556

C56

0

C558

C541

C3

3

0

RF Unit Parts Layout (Lot. 16 ~ 56)

Содержание FT-2800M

Страница 1: ...occur as a result of typographical or other errors that may be present Your cooperation in pointing out any inconsistencies in the technical information would be appreciated 2007 VERTEX STANDARD CO LT...

Страница 2: ...ure Range 4 F to 140 F 20 C to 60 C Case Size WxHxD 6 3 x 2 0 x 7 3 160 x 50 x 185 mm w o knobs Weight Approx 4 0 lb 1 8 kg Transmitter Output Power 65 W 25 W 10 W 5 W Modulation Type Variable Reactan...

Страница 3: ...M ASSY S8002052 KNOB VOL S8002053 KNOB DIAL S8002052 KNOB VOL S8101433 SPEAKER S8101435 CABLE with BLADE FUSE S8002064 SPACER S8002055 PLATE EARTH S8002057 CASE MAIN S8002056 REFLECTOR COM Unit S80020...

Страница 4: ...4 Exploded View Miscellaneous Parts Note...

Страница 5: ...Block Diagram...

Страница 6: ...Block Diagram Note...

Страница 7: ...2nd local oscillator lim iter amplifier FM detector noise amplifier S meter am plifier and squelch gates The 2nd local in the IF IC is produced from crystal X302 21 250 MHz and the 1st IF is converted...

Страница 8: ...313 2SK3075 and power amplifier Q305 RD70HVS1 to obtain full RF output The RF energy then passes through antenna switch D303 XB15A407 and a low pass filter circuit and finally to the antenna connector...

Страница 9: ...ent and thorough familiarity with its correct use is necessary for complete realign ment Correction of problems caused by misalignment resulting from use of improper test equipment is not cov ered und...

Страница 10: ...save the new setting 5 Press and hold the MHz key for one second to exit to the normal operation PLL VCO 1 Connect the DC voltmeter to TP RVC on the RF Unit 2 Tune the frequency to 146 000 MHz 3 Adju...

Страница 11: ...from the RF Signal Generator 3 Press and hold the LOW key for one second to save the new setting 4 Rotate the DIAL knob one click to clockwise to set the Alignment parameter to SMTL 2 5 Reduce the RF...

Страница 12: ...E W TONE N 1 Tune the transceiver to 146 000 MHz 2 Set the CTCSS tone to 100 Hz Press and hold the MHz key for one second to activate the Set Menu mode Rotate the DIAL knob to select 27 SQ TNF Press t...

Страница 13: ...COM Unit RF Unit Circuit Diagram...

Страница 14: ...COM Unit RF Unit Circuit Diagram Note...

Страница 15: ...B 2SJ144Y VY Q101 107 135 NJM2902V Q102 DTC144EU 26 Q103 104 130 136 137 NJM2904V Q105 BU4094BCFV Q106 109 2SC4617R BR Q110 111 115 130 132 CAT24WC64JI Q112 1SS302 C3 D101 102 116 118 DAP202U P D104...

Страница 16: ...TB Q113 R114 C114 C119 C132 R167 R146 R192 R191 R184 R189 R183 R182 C151 C150 R180 Q109 Q106 Q112 Q105 Q102 Q115 Q116 X101 R148 Q135 R201 C155 C161 R209 R151 R139 R136 R137 R138 L104 L106 C124 C122 C1...

Страница 17: ...a b c d e f g 1 2 Side A Side B 2SJ144Y VY Q101 107 135 NJM2902V Q102 DTC144EU 26 Q103 104 130 136 137 NJM2904V Q105 BU4094BCFV Q106 109 2SC4617R BR Q110 111 115 130 132 CAT24WC64JI Q112 1SS302 C3 D1...

Страница 18: ...18 Note...

Страница 19: ...1 C 131 CHIP CAP 1uF 10V B GRM188B11A105KA61D S8101390 1 C 132 CHIP CAP 1uF 10V B GRM188B11A105KA61D S8101390 1 C 133 CHIP CAP 0 001uF 50V B GRM188B11H102KA01D K22174821 1 C 134 AL ELECTRO CAP 100uF...

Страница 20: ...C 4 7uH LK1608 4R7K T L1690688 1 L 105 M RFC 4 7uH LK1608 4R7K T L1690688 1 L 106 M RFC 4 7uH LK1608 4R7K T L1690688 1 Q 101 FET 2SJ144Y TE85R F G3701447Y 1 Q 102 IC NJM2902V TE1 G1091679 1 Q 103 TRAN...

Страница 21: ...IP RES 47k 1 16W 5 RMC1 16 473JATP J24185473 TYPE A1 19 R 151 CHIP RES 47k 1 16W 5 RMC1 16 473JATP J24185473 TYPE A2 19 R 151 CHIP RES 220k 1 16W 5 RMC1 16 224JATP J24185224 TYPE A3 19 R 151 CHIP RES...

Страница 22: ...HIP RES 3 3k 1 16W 5 RMC1 16 332JATP J24185332 47 R 212 CHIP RES 0 1 16W 5 RMC1 16 000JATP J24185000 1 R 220 CHIP RES 100k 1 16W 5 RMC1 16 104JATP J24185104 1 R 221 CHIP RES 390k 1 16W 5 RMC1 16 394JA...

Страница 23: ...23 A B C D E F G 1 2 3 4 5 Side A RD70HVF1 Q306 2SB1197K AH Q303 307 DTC144EU 26 Q304 324 DTA114EU 14 Q325 326 2SC5006 24 Q320 322 323 RF Unit Parts Layout Lot 1 15...

Страница 24: ...24 a b c d e f g 1 2 3 4 5 Side B 1SS312 D302 311 RF Unit Parts Layout Lot 1 15...

Страница 25: ...D307 C351 Q306 C378 C372 C372 R333 C366 C315 C333 L308 C535 R440 X302 C424 F302 F301 D308 C427 D315 C443 R391 R390 C440 L318 L340 C534 R383 C430 R389 R396 R375 C538 R398 C340 D305 C343 R377 C374 R470...

Страница 26: ...57 C507 C498 C503 C501 C506 R458 C511 Q333 Q334 R342 L322 C392 R330 C312 R303 C308 R479 R305 L320 D302 D329 R482 C451 C449 C448 Q331 R417 C502 C499 C508 C510 C329 C339 L332 Q310 Q317 Q328 Q315 C359 C3...

Страница 27: ...27 A B C D E F G 1 2 3 4 5 Side A RD70HVF1 Q306 2SB1197K AH Q303 307 DTC144EU 26 Q304 324 DTA114EU 14 Q325 326 2SC5006 24 Q320 322 323 RF Unit Parts Layout Lot 57...

Страница 28: ...28 a b c d e f g 1 2 3 4 5 Side B 1SS312 D302 311 RF Unit Parts Layout Lot 57...

Страница 29: ...92 1 C 336 CHIP CAP 0 001uF 50V B GRM188B11H102KA01D K22174821 1 C 337 CHIP CAP 0 001uF 50V B GRM188B11H102KA01D K22174821 1 C 338 CHIP CAP 0 001uF 50V B GRM188B11H102KA01D K22174821 1 C 339 CHIP CAP...

Страница 30: ...CAP 0 001uF 50V B GRM188B11H102KA01D K22174821 1 C 408 CHIP CAP 0 001uF 50V B GRM188B11H102KA01D K22174821 1 C 409 AL ELECTRO CAP EMV 250ADA4R7MB55G S8101397 1 C 410 CHIP CAP 100pF 50V CH GRM1882C1H10...

Страница 31: ...1 C 483 CHIP CAP 0 01uF 50V B GRM188B11H103KA01D K22174823 1 C 484 CHIP CAP 0 01uF 50V B GRM188B11H103JA01D K22174824 TYPE B3 19 C 485 CHIP CAP 0 001uF 50V B GRM188B11H102KA01D K22174821 1 C 486 CHIP...

Страница 32: ...188B11H103KA01D K22174823 50 C 563 CHIP CAP 10pF 50V CH GRM1882C1H100JA01D K22174211 51 C 564 CERAMIC CAP 0 001uF 50V B UP050B102K A B K28179001 70 D 301 SURGE ABSORBER P6KE18A Q9000630 1 D 302 DIODE...

Страница 33: ...7uH LK1608 4R7K T L1690688 1 L 342 INDUCTOR MLF1608DR22KT S8101412 1 L 343 M RFC 0 0056uH LL1608 FSL5N6S L1690858 TYPE B1 19 L 343 M RFC 0 0056uH LL1608 FSL5N6S L1690858 TYPE B2 19 Q 301 TRANSISTOR 2S...

Страница 34: ...5 RMC1 16 471JATP J24185471 1 R 335 CHIP RES 5 6k 1 16W 5 RMC1 16 562JATP J24185562 1 R 336 CHIP RES 220 1 16W 5 RMC1 16 221JATP J24185221 1 R 337 CHIP RES 4 7k 1 16W 5 RMC1 16 472JATP J24185472 1 R 3...

Страница 35: ...47k 1 16W 5 RMC1 16 473JATP J24185473 1 R 406 CHIP RES 2 7k 1 16W 5 RMC1 16 272JATP J24185272 1 R 407 CHIP RES 220k 1 16W 5 RMC1 16 224JATP J24185224 1 R 408 CHIP RES 470k 1 16W 5 RMC1 16 474JATP J24...

Страница 36: ...IP RES 22k 1 16W 5 RMC1 16 223JATP J24185223 37 R 476 CHIP RES 10k 1 16W 5 RMC1 16 103JATP J24185103 1 R 477 CHIP RES 10k 1 16W 5 RMC1 16 103JATP J24185103 1 R 479 CHIP RES 4 7k 1 16W 5 RMC1 16 472JAT...

Страница 37: ...M 1 16W 5 RMC1 16 225JATP J24185225 1 R 518 THERMISTOR TBPS1R473J475H5Q S8101388 1 R 519 CHIP RES 0 1 16W 5 RMC1 16 000JATP J24185000 1 R 520 CHIP RES 560k 1 10W 5 RMC1 10T 564J J24205564 1 R 521 CHIP...

Страница 38: ...38 REF DESCRIPTION VALUE V W TOL MFR S DESIG VXSTD P N VERS LOT SIDE LAY ADR Note...

Страница 39: ...13...

Страница 40: ...14 Copyright 2007 VERTEX STANDARD CO LTD All rights reserved No portion of this manual may be reproduced without the permission of VERTEX STANDARD CO LTD Printed in Japan...

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