Motorola GP300R1 schematics , схемы

PCB 8485726Z01 - Schematics 4-3

2.0 PCB 8485726Z01 - Schematics

J400

J403

VR450

21

22

1

40

TP402

TP410

1

20

TP405

R421

TP401

R435

L401

C472

C496
C495
C494
C493

C490
R477

C491

C441

C492

L400

C443

VR447

C473

C497

VR434

E409

8

7

C427

C444

C471

Q417

TP406

E408

C423

U405

1

C426 C425

54

U407

1

8

C428

RT400

VR449

R450

3

4

D403

E407

C482

Q405

3
4

D401

TP415

R410

21

22

R429

R407

R437
R418

SH400

R416

R427

32

1

R492

C480

R476

R428

R402

R405

R478

R408

Q403

4

U400

R401

SH401

U406

R481

C429

R447

C467

85

C401

C424

R446

C402

C400

R448

C403

R406

Q400

17

16

CR440

R403

C432

C216

VR444

R310

R308

L107

SH101

C328

R326

3

C180

L108

C110

C166
C131

R314

Q316

R327

T301

L117

PB504

R338

C391

C322

6

4

R104

R171

C112

RT301

R335

R325

R318

L310

R174

R120

RT300

C119

R173

C171

C381

L106L114

C397

R334

Q315

C113

R300

R316

VR300

R319

C333

R317

R336

Q110

C181

C109

C396

2

3

1

C111

C362

C331

C351

C349

R321

R320

CR308

R342

C364

C352

R322

R355

C363

C107

C106

L325

C354

Q320

SH321

C188

L104

CR101

VR440

R324

L302

L301

CR310

C353

SH301

CR102

C104

R345

C350

CR302

C308

L102

C521

C385

C384

R346

C304

CR301

C301

L105

SH100

PB501

R302
R301

L332

C103

C305

C302

C102

C303

L101

C101

C502

VR501

C512 C513

C511

C514

VR443

C141

Q505

R505

L116

R506

R502

C520

PB505

C505

R507

Q502

3

CR503

R501

C140

4

2

PB502PB503

SH323

R352

1

FL201

6

R206

C251

C253

C228

CR201

C257

C289

1

L253

3

3

4

C229

C282

C292

R260

TP201

C217

C283

C220

C214

C212

Q261

4

SH201

L203

L201

C297

C210

3

R253

C272

C370

C386

R339

B503

Q260

C247

C285

C260

Q210

4
3

3

4

C211

C286

R243

L271

L273

L321

SH241

C235

C213

C248

R248

R333

R255

R256

C230

Q241

C271

C374

C291

L202

L282

C276

C294

C233

U247

C203

L232

C238

C273

L243

B504

R351

FL301

C324

L311

TP302

R348

R161

C161C169

C319

C375

L160

C160

8

9

L113

U101

C165

C129

L309

C121

R193

TP202

1

3

C323

4

T302

6

R108

C193

1

16

C125

3

C320

C120

R107

C127

C122

C325

SH303

C118

L109

L115

C115

C116

R106

C117

R309

C114

ZMY0130348-O

300R1 (300-350MHz) Main Board

4-4 PCB 8485726Z01 - Schematics

VR439

C128

C151

U102

M101

1

B501

32

C503

F501

C123

C130

C152

1

9

R132

L112

C135

C133

C174

CR501

C134

R109

C241

CR242

CR243

C378

L505

VR506

C278

CR241

L241

C522

VR441

C277

U248

C293

R202

C201

R201

R232

R233

C231

C232

R231

C234

C242

C243 C245
C250

R241

L242

R110

R112

C219

C244

C246

R242

M300

C215

L261

R244

L281

R111

VR442

R205

C223

37

1

SH242

C295

R349

C279

SH202

C263
C264

C224

10

C281

1

U201

U241

C372

R331

R245

Q310

43

C298

20

11

C204

C202

25

13

C371
R330

C373

R204

C259

C255

R251

R332

Y201

U210

U211

R254

C254

R252

C208

C207

C218

C265

4

3

CR251

C523

CR203

R281

4
3

C258

C296

L251

C252

C256

CR252

2

C206

C437

R460

C435
R419

R445

R449

C408

C409

C410

3

C407

R475

C436

FL401

D402

U410

C479

R434

C411

R436

C440

R426

R414

R463

R415
C433

C431

Q416

R425

37

C481

1

R420

R462

R413

R461

C434

U404

C414

C419

51

76

C420

C415

R400

C421

25

M301

C315
C321

Q111

3
4

C345

25

37

L340

R347

C311

R101

C334

C347

C314

L305

R305

P100

SH322

U301

C356

SH302

C306

C395

C312

C132

13

1

C348

CR304

C313

R133

C337

L306

C380

R306

C316

C172

R350

C360

C329

L314

R307

H101

C382

C361

CR305

R172

C173

R343

C344

C355

L307

L331

C336

C317

C318

CR105

C338

C326

R313

C327

R329

L330

C330

R312

R102

R130

Q302

R311

SH304

CR306

E101

C170

R131

R315

C150

C138

C126

17

25

C105

4

C359

2

S502

3

4

3

5

8C

C

S501

4

J101

2

2

J102

1

C357

C390

C383

C346

C339

C307

R303

R340

R328

C108

C343

L303

R344

C340

Q301

R304

C358

C309

C341

CR303

L304

R170

CR103

C342

C310

M100

13

C430

SH403

C422

C416

C451

M400

SH402

C453

R432

R424

C448

R423

C447

20

1

Q410

3

C452

4

M401

U409

R472

C450

U420

R411

C456

C475

R431

C476

R471

R457

R409

L411

11

10

E405
E404
E406

26

E403

E402

E401

C463

C449

C466

C458

1

C459

E400

L410

R473

C442

VR445

VR446

VR448

C445

VR432

VR433

300R1 (300-350MHz) Main Board Solder Side

ZMY0130347-O

PCB 8485726Z01 - Schematics 4-5

R5

RECEIVER

RX_IN RX_INJ

5V

R5

5V

Vdda

SWB+

FGU

RX_INJ

UNSWB+

4V_3.3V

4V_3.3V

5VUNSWB+

5V

DATA

TRANSMITTER

RX_IN TX_INJ

RESET

Vdda

Vdda

LVZIF_SEL

16.8MHz

TX_INJ

CSX

CLK

DACRx

DATA

CLK

DEMOD

RSSI

16.8MHz

CSX

MODIN

DATA

CLK

LOCK

LI_ION

LVZIF_SEL

DACRX

DATA

CLK

DEMOD

RSSI

16.8MHz

SWB+

CSX

MODIN

LOCK

RESET

B503

B504

VOL

RTA3

RTA0

RTA1

RTA2

MECH_SWB+

SB1

SB2

SB3

6.8V

VR501

RED_LED

C511

100pF

C521
.01uF

C522
.01uF

C523
.01uF

PTT

C502

0.47uF

R507

C505

100pF

CR503

C512

100pF

0

VR440

VR441

VR444

4

32

Vdda

6.8V

6.8V

VR442

6.8V

UNSWB+

S502
SWITCH

5

HIGH

6.8V

Q502

100pF

LOW

1

PB501
SWITCH

12

PB502
SWITCH

12

PB503
SWITCH

12

PB504
SWITCH

12

SWB+

IMX1

1

4

3

6

C514

100pF

5

R502

180

4

2

R501

680

13

2

C513

1

2

1
2

4
C0
C1

CR501

EMER

Vdda

Q505

S501
SWITCH

PC0
PC1

PC2
C0
C1

GND GND1

79

BATT_CODE

F501

24V

VR439

R505

10K

R506

8

PC3

21

C520
.01uF

47K

C503

100pF

L505

390nH

VR506

6.8V10V

PB505
SWITCH

VR443

6.8V

GREEN_LED

RADIO_CODE

BATT +

BATT –

12

ZMY0130015-A

B501
BATTERY_CONTACT

2

DATA

1

NEG

3

POS

CONN_J

300R1 (300-350MHz) Controls and Switches

4-6 PCB 8485726Z01 - Schematics

DACRx

C322

R5

R342
100K

82pF

L310

150nH

-59.5dBm@45.1MHz

RX_IN

C308
330pF

-51.5dBm@300.01MHz

R301
100K

C301

9.1pF

C302
13pF

SH301 SH303

SHIELD

1

RXFE Top Shield RXFE Bottom Shield Mixer Shield

C303

4.7pF

CR301

L301

22.54nH

SH302

SHIELD

1

SH304

SHIELD

1

RX Mixer Diode Shield

R302
100K

CR302

L302

22.54nH

-52.0dBm@349.99MHz

C305

9.1pF

3

CR303

C304
13pF

2

SHIELD

1

1

R304

12K

R303

C307

0.1uF

R340

L303

8.2K

33nH

Note:
Rx1 = -50dBm@300.01MHz rf signal
Rx2 = -50dBm@349.99MHz rf signal
probed using high impedence probe

1 K

C309

330pF

Q301

R305

470

L304

180nH

C314

0.1uF

C321
330pF

2.285V

C310

0.1uF

3

1

2

R328

2.7

R5

L340

390nH

C395
330pF

R347

1K

R5

C315
330pF

C306

9.1pF

L305
22nH

-49.5dBm@300.01MHz

-47.0dBm@349.99MHz

C311
NU

CR308
HSMP3820

1

2

4.396V

R336

NU

C333

NU

C380

.01uF

-52.5dBm@300.01MHz

C312

9.1pF

C313
13pF

100K

CR304

L306

C316

4.7pF

R307R306
100K

CR305

L307

22.54nH22.54nH

-53.5dBm@349.99MHz

C318

9.1pF

C317
13pF

-23.5dBm@254.91MHz

-28.5dBm@304.89MHz

R329

0

C381

NU

TP302

T301
XFMR

6

4

3.6K

R5

R317

Q315

R319
150

1

C331
330pF

1K

C396
NU

R318
18K

R327
33K

R316

91K

0.508V

3

2

Q316
NU

R326
NU

R339

C386
330pF

C371

8.2pF

0

3

1

2

R300

C397

1uF

2.2K

RX_INJ

RSSI

C370

330pF

R332
NU

R330
NU

1.797V@-50dBm

1

RT300

33.0K

2

1

VR300
NU

R334
NU

R325

6.8K

R338

NU

C391
NU

R335

NU

21

RT301

NU

R5

3

3

2

1

2

3

L321
NU

R331
NU

Q310

NU

R308
270

R333
NU

C398

7.5pF

R309

18

T302

XFMR

6

L309R348

16.28nH

C320 C319

5.6pF 9.1pF

C374
330pF

C373
NU

C372
NU

R349

2

0

CR306

312

4

IF

34

1

C375
330pF

C378
NU

VCOBUF

300R1 (300-350MHz) Receiver Front End

ZMY0130402-O

PCB 8485726Z01 - Schematics 4-7

L331 R343

Vdd_FILTERED

2.20uH

(SOURCE)

C382

10uF

10

Vdda

DEMOD

C383
100pF

R350

100K

C390

100pF

C349
.022uF

C350
330pF

3.185V

C351

20pF

C352
12pF

3

BFQ67W

2

C362
.022uF

C363

2.2uF

R355

0

Q320

R324
2K

1

2.095V

R321

2.4K

2.628V

R320

1K

C353
43pF

C354
47pF

C364
.01uF

R345
10K

R346
56K

L325

2.20uH

R322
200K

C384
56pF

C385
56pF

CR310

L332
100nH

-47dBm@45.1MHz

C329

0.1uF

Vdd_FILTERED

L314

2.2uH

C336

0.1uF

C326
.01uF

C337

100pF

R313
330

C344

0.1uF

R314

3K

C342

1uF

C341

C340

1uF

C339

1uF

1uF

C356
.022uF

R5

C328

0.1uF

C348

0.1uF

C355

0.33uF

37

C4P

38

C3P

39

C2P

40

C1P

41

GREEN_VCC

42

MIX_BYP

43

GREEN_VSS

44

BLUE_VSS

45

BLUE_VCC

46

MIX_IN

47

PREAMP_OUT

48

PRE_AGC

C338

15pF

C343

0.22uF

36

C4M

33

34

35

C2M

C3M

RED_VCC

RED_VSS

31254116107

3225302931

C1M

VAG

RSSI_OUT

PRE_IN

C347

0.1uF

LIM

ROSE_VSS

ROSE_VCC

U301
32D83

RSSI_FLT

EXTBS

AFC

26

28

27

DEMOD_HF

DEMOD_OUT

PHASE_LOCK

BROWN_VCC

TESTD

VPP

GOLD_VCC

8

9

MLPD_CR

VAG_REF

BRP_OFF

FREF

GND

CEX
CLK

DATA

TESTA

IOUT

GOLD_VSS

COL

EMIT

BASE

12

C357

0.22uF

24
23
22
21
20
19
18
17
16
15
14
13

C346

0.1uF

C358

1200pF

C359

0.1uF

R344

C334

.022uF

LVZIF_SEL

CLK

DATA

12K

16.8MHz

C345

0.1uF

DB

Vdd_FILTERED

RSSI

2

OUT

GND24GND3

5

-51.2dBm@45.1MHz

R351

3

R352

3.3K

C327

R312

2.4K

100pF

R311
30K

C325

.01uF

0

R315

12K

2.683V

Q302

C330
10pF

L330

680nH

DA

C361
.01uF

C360
.022uF

SH323

SHIELD

1

CRYSTAL FILTER SHIELD LVZIF TOP SHIELD LVZIF BTM SHIELD

SH321

SHIELD

1

SH322

SHIELD

1

FL301
XTAL
TBD

C323

IF

150pF

L311

750nH

C324
20pF

6

IN

GND1GND1

0.706V

ZMY0130349-O

300R1 (300-350MHz) Receiver Back End

4-8 PCB 8485726Z01 - Schematics

39 Bias2
40 Bias1

Rx

3.7V

1.6V

Tx

1.6V

3.7V

C230

CLK

C229
1000pF330pF

Low (mV)

U210

TC7ST04FU

3

C258
.01uF

C259

.01uF

CSX

C210

330pF

PRESC

4

1

NC

GND

2

C228

4.7uF

High (3.3V)

VSF

VCC

MODIN

C212
330pF

5

L261

100nH

1.65V

4
5
6

C265
NU

C204

2.2uF

C292

0.1uF

10

30

35
21

40
39

26
27
32

18
42

17
29
31

C257
330pF

8
9

CEX

MODIN

7

DATA
SFIN

PVREF
VBPASS

BIAS1
BIAS2

SFCAP
SFBASE
PREIN

REFSEL
CCOMP

NC1
NC2
NC3

CLK

C203

4.7uF

5V

(SOURCE)

C219

0.22uF

53436

20

AVDD

PD_VDD

PRE_VDD

U201

63A27

DGND

AGND

33622

L202

2.2uH

13

47

XTAL1

VCP

VRO

XTAL2

DVDD

FREFOUT

MODOUT

VMULT1
VMULT2
VMULT3
VMULT4

TEST1
TEST2

IADAPT

ADAPTSW

SFOUT

INDMULT

WARP

PD_GND

PRE_GND

44

AUX1
AUX2
AUX3
AUX4

IOUT

LOCK

4.7K

4

C294
330pF

C220
330pF

OUT

7.5V

SWB+

C293

Vdda

0.47uF
U248

LP2980

2

GND

3

NC

4

5

1

VIN

ON_OFF*

VOUT

C277
330pF

C278

2.2uF

4V_3.3V

3.3V

C279

2.2uF

MODOUT

R204

47K

R256
30

CR203

C233

0.1uF

C231

0.1uF

C208
NU

L232
12uH

C238
470pF

R231
120

R232
620

R233

560

C234

0.47uF

C232
.047uF

1

TP202

3.4V@300MHz

9.2V@350MHz

VCTRL

R255

4.3K

R5

4

3

U247

ADP3300

1

ERR

SD

GND

L203

2.2uH

3.3V

IN

L201

2.2uH

C218

0.1uF

5V

LOCK

Q210

1

2

3

FL201

6

3
5

47K

IN

47K

10K

75Z04

GND GND1

1

6

OUT

4
C291
10uF

C223

0.1uF

C224

0.1uF

23
24

19
41

15
14
12
11

48
1
2
3

37
38

43
45
4
46
28
16
25

AUX3

TP201

1

AUX4

2

NR

C235

2.2uF

C217

2.2uF

C213
330pF

16.8MHz

C260

330pF

2.3V

C207
39pF

C215
NU

3

1

NC

GND

C282C283

NU

U211
TC7ST04FU
4

VCC

2

CR201

3

K3

2

K2

1

K1

5

C298

0.1uF

A3
A2
A1

C296

0.1uF

NU

High (3.3V)

DATA

C264

330pF

C211
330pF

C202
1000pF330pF

R201

82K

R202
100K

C214
330pF

C263

NU

C201

1.5V

C206

R281
NU

330pF

R205
NU

4

GND

3

OUT

FADJ

R206
NU

SH201

2

SHIELD

SH202

SHIELD

300R1 (300-350MHz) Synthesizer

VDD

Y201

1

OSC_16.8MHZ

C216
NU

NU

SYNTHESIZER TOP SHIELD SYNTHESIZER BOTTOM SHIELD

5V

ZMY0130404-O

PCB 8485726Z01 - Schematics 4-9

VSF

C281

330pF

L281
390nH

R245

240

L273
22nH

C272

NU

C276

2.2uF

C273

0.1uF

C286

0.1uF

4.6V

C285
330pF

R242

120

C246

330pF

R241

20

L243

RESONATOR

C250

10pF

3

C242

2

9.1pF

RX_INJ

TX_INJ

L271

82nH

C271

1.5pF

C297
.01uF

SH242

SHIELD

1

Q260

3

47K

2

47K

1

SH241

SHIELD

1

VCO TOP SHIELD VCO BOTTOM SHIELD

5V

AUX 3

10K

PRESC

Rx_sw
Tx_sw

4.7K

BFQ67W

R251

15

R244
12K

1

2V

L282

390nH

Tx_sw

4.6V

C254

2.7pF

L253

RESONATOR

1

C245

2.7pF

R243

10K

4.6V

Rx_sw

VSF

R248

6.8pF

C247
330pF

C253

1

2

3

2pF

C248

0.1uF

C252
11pF

C256
11pF

14

18

10

TX_OUT

8

RX_OUT

12

PRESC_OUT

7

RX_SWITCH

13

TX_SWITCH

R260

4

1K

VCC_LOGIC

VCC_BUFFERS

U241
50U54

GND_BUFFERS

GND_LOGIC

11

Q261

4

4.7K

SUPER_FLTR

COLL_RFIN

RX_BASE

RX_EMITTER

TX_BASE

TX_EMITTER

GND_FLAG

917

10K

TX_IADJ

RX_IADJ

FLIP_IN
TRB_IN

47K

47K

1
2
3
4
5
6
16
15
20
19

R254

5.6K

C289
330pF

3

C255

2

1

AUX 4

100pF

R252

150

1.1V

2 Q241

3

R253

7.5K

C244

6.2pF

C243

10pF

CR243

CR241

A1 A2

12

CR252 CR251

L251

150nH

CR242

L241

390nH

L242

220nH

3.4V Rx, 3.9V Tx@300MHz

9.1V Rx, 9.2V Tx@350MHz

VCTRL

C241
330pF

C251
330pF

ZMY0130403-O

300R1 (300-350MHz) Voltage Controlled Oscillator