Tait TEL0045, TEL0043 Schematics board layout circuit diagrams

M820-00 T825 PCB Information

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3

1

3

123

1

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

123

1

1

1234567890123456789012345678901212345678901

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

12345678

12345678

12345678

12345678

12345678

12345678

12345678

12345678

12345678

12345678

12345678

12345678

12345678

12345678

1234567

1234567

1234567

1234567

1234567

1234567

1234567

12345678

12345678

12345678

12345678

12345678

12345678

12345678

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

123456789

123456789

123456789

123456789

123456789

123456789

123456789

123456789

123456789

123456789

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

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1234567

1234567

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1234567

1234567

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123456789

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123456789

12345678

12345678

12345678

12345678

12345678

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1234567

1234567

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1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

1234567

12345

12345

12345

12345

1234

1234

1234

1234

P231

THOLE

SMD HOLE

RV230

D250

D280

C231

C233

+

+

R251

1

R233
R234
R232

C227

R225

R265
R266
R264

R296

5

Q210

R224

8

7

6

5

RV230

RV210

RV210

RV205

RV205

P249

D250

D280

%R223

P249

P248

C231

+

+

C222

C229

C229

P248

SW201

4

SW201

P284

P284

LINK2

R274

R279

R276

LINK1

R262

3

T210

P250

P250

4

2

TOPFIDA

1

2

PL230

1

P256

P252 P254

PL230

P252

P256

P222

P222

P231

TP202

Q250

R287

C286
R288
R285

R282
C272

R294

D270

R298

P240

Q290

C257
C255

R252

R229

D230

R256

C237

C209

C209

C201

1

PL220

4

PL260

%R263

C270

IC270

D240

R247

Q255

R292

C259
R258

R230

+

+

R204
R218

R221
R222

C219
C221

P234

P242

R289

T210

R249

2

C261IC260

R261
C264
R260

C251

R238

C239

C212
R205

&R219

C210

IC210

R290

Q270

D260

Q260

R255
R254

PL240

PL240

C238
R236

C201

2

C225
C223

R227

IC270

R293

R299

P240

Q280

C235

Q220

R295

Q245

Q230

PL220

R215

P246

PL260

T210

%R268

4

P263
P266

D289

D295

P287

P287

P263
P266
P268

D290

R297

P282
P280

P254

P270

P282
P280
P270

PL270

P268

RL210

C273

C273

P236

P201

P236

R284

PL250

2

R269

4

R267
R280
R281

SL210SL220

PL250

C274

+

C261

IC260

IC260

R239

PL200

+

IC240

IC240

IC240

P207

P207

R207

C203

R202

1

PL210

2

R213
C213

R210R211

P244

&R209

C215

C211

C217

R245

R244

Q240

D220

1

P225

P225

P228

2

PL270

1

RV235

+

RV235

C280

R277

R275

IC280

IC280

C278
C276
R272
R271

R278

1

R273

P238

C260C

C260C

C260B
C260A

+

+

C262

1

C249

C249

PL200

C205

R201

P210

+

C240C

C240C

C240A

C240B

+

P210

PL210

+

4

C207

C253

C253

R241

R242

RV220

P228

P216

P219

P213

C268
C266

D285

RL210

RV220

P204

P204
P216
P219

P213

P258

P258

P260

P260

TP211

C268
C266

L230

L230

L230

2345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123

2345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123

Q300 Q301

R300

C300

C301

R301

+

L301

R303

C305

2345

&C309

L302

TP300

&L303

&L304

R304

L302

&XF300
&XF301

&C311

&L305 &L306

+

R307

Q303

R310

R312

R309
R314
R313

R311

Q304

R320

C317

R319

C316
R315
C315

&L307
&L308

&C319

&XF302

&L309 &L310

&R323

&R324

Q302

R302

C306

C308

C313

R308

R321

2345

TP302

&XF302

&L310
P300

P300

P238

C262

C303

C314

TP305

TP305

C363
C361

R384

C348

R365

C303

&L303

&L304

&X3F00
&XF301

&L305

C314

&L307

&C318

&L308

&L325

&C325

&L309

R317

&C326

%R364

X330

X330

C360

IC333

R344

2

R347

C340

IC332

R362
R360

2

2

2

R357

2

Q331

R338

C341

R358 R359

R369
R368

2

2

2

T825

T825­T825_

R343

R342
R341

C367

2

2

825­825-

IC333

R337

C335

R350
R356
C338
R353R354

RV330

2

2

2

2

VARIANT TABLE

23

23

C327

IC330

IC330

C330 C331

C332

C336

C337

R336

R329 R330

2

2

2

C329
R349

C344

C345

R355

C343

R340

R361

C359

IC340

C353 C354

R374

R376 R377

R378

C352

C355

R372

R375

R351

R352

2

2

2

2

2

2

2

2

2

2

VARIANT TABLE

T82510
T82513
T82515

C304

L300

L300

C302
C321

C320

C307

CV300

CV300

&C310

C312

&L306

234

TP301

C362

+

C362

C364

IC339

IC339

C365

+

C366

R318

C366

L330

C342

L330

R348

&R346

C339

R339

&XF304

C333

C333

&XF304

C334

R363

R370

RV331

R373

C350

C351

R371

2

2

2

2

2

T82520
T82523
T82525

+

R333

C349

R382

C357

D330

C358

R383

2

2

2

2

2

2

2

2

825-20825-10825­825-23825-13

825-25825-15

2345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123

C403

C402

R408

R409

234

234

R410

C410

C411

CTP430

L402 L403

#SL404

C408 C409

C404

#SL405

L402

L403

C412

C401

L401

L406

C405

R403R404

C400

L400

IC410

IC410

#SL404

R400

R401

R402

L402

#SL405

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

SK501

SK501

SK502

SK502

SK503

SK503

SK504

SK504

SK505

SK505

2

2

2

2

2

2

2

2

2

2

2

Q750

R753
C757
C759

C790

C792

R757

L750

C772

R790

C762

C788

R754

C786

R793

R785

R756

C765

R784

R786

Q795

R794
C793

C784

2

R787

2

2

2

2

2

2

2

2

2

2

2

23

SK513

2

2

2

2

2

2

2

C750

TP710

R752

IC750

R774

R772

C761

Q760

R766

R765

Q770

C742B

C745

C782

IC740

IC740

IC740

C740B

C741B

R744

2

2

2

2

2

2

2

SK522

SK522

SK513

C515

2

2

2

2

2

2

2

2

C774

C774

R771

IC750

Q790

R763

R758

R762

R769

Q775

R759

R760

Q780

C764

Q785

D730

D740

R746

+

R742

C740A

R743

2

2

2

2

2

2

2

2

L403

#SL403

C420

2

2

2

2

2

2

2

2

2

2

2

2

2

2

R515

2

2

2

2

2

2

2

2

2

2

2

2

2

2

C710B

R750

C776

R775

C769

C710A

C767

R767

IC710

R747

C709

C742A

C713

C741A

C743

2

2

2

2

2

R701

C702

PIN4

R703
R702
R712

C770

R707

=IC700

C710C

IC710

R711

C708

R710

C707

C711

C712

R708

R731

R709

C736

2

2

2

2

2

2

2

2

2

C416

R411

R412 R416

C417

C418 C419

2345

2345

2345

CTP420

C425

L404

C424

R417

Q400

R419

R420

D400

R427

Q401

R424
R425

C427

C426

C432
C428

L408

R426

R418

L405

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

23456789012345678901234567890121234567890

+

R689

2

C684

C684

C505

SK533
SK534
SK535

Q540

R555

SK531

R510

SK532

SK533

SK534

SK535

C535

+

C530

SK531

SK532

C530

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

P830

P820 P825

C700

2

=IC700

D820

C813

R749

2

C703

C705

R706

R713

R804

R805

16

R732

R748

C735

R730

2

2

2

2

2

2

2

2

2

2

R824

P820

P830

P825

R825

P835 P840

SK805

1

R827
R829

R830
R831
R832
R833
R835
R836

R843
R837

R842
R841
R840

R826

R828

P815

15

Q820

SK805

P810

Q810

R813

2

2

2

2

2

R815

Q840

R812

R816

C812

P810

R809
R808

2

2

2

2

2

2

2

2

2

2

SHLD610

T610

C673

D640

Q660

R685

+

C670

R693

TP603

R681

C658

C660

TP602

TP603

TP602

TP604

2

R820

Q860

2

2

TP604

2

2

2

2

2

2

2

2

2

2

2

2

2

IC820

Q870

R821

R822

R848

P815

R823

C810

SK810

Q850

R818

R819

2

2

2

2

2

2

2

2

2

Q880

R853
R852

R810 R811

C814

2

2

2

2

2

2

2

220-01446-03825 RECEIVER

2345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123

SMD SLOT

C433

C434

C441

C442

C443

C444

#SL401

L409 L410

L409

C435

C436 C440

#SL402#SL403

C449 C450

#SL400

C448

L410

#SL401

L409

#SL402

2

2

2

2

2

2

2

2

2

2

C681

C693

+

C690

C677

R696

Q670

C625

C687

+

C693

T610

C610B

C665

+

IC650

2

2

C610A

+

C611A

IC650

TP607

C611B

2

2

2

2

2

2

2

2

2

R847

R881

R846

C879

Q890

R838

R839

C873

D880

R844

R845

R898

2

2

2

2

2

2

2

2

2

L410
#SL400

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

Q620

C623

D610

R625

R621
R619

R621

R619

C630

C650

R641R645

2

2

2

2

2

2

IC630

IC630

TP601

TP601

C631B

+

2

2

2

2

2

2

2

2

2

2

2

R868

R872R873

C838

C820

IC830

C822

C824

R863

R867

C818

R858

R860

R870

R871

R859

C826

C828

+

C844

+

IC840

C842

C846

C848

+

+

2

2

2

2

2

2

2

PRINTED

R857

FUSE

C819
R856
R855

C816

R854

C815

2

2

SERIAL-COM

2

2

23

R629

Q630

IC640

C640

IC610

R617

Q620

R629

C637

R636 R637

R649

R640

D645

C631A

C626

+

R615

R633

IC610

C628

C625

+

Q630

R653

C651

C631B

2

2

2

2

2

2

2

2

2

2

2

2

2

2

C876

C830

+

Q895

R887

R888

R885

C850

R894

2

2

C833

+

R875

R882

C834

R865

R866

C832

R869

C837

+

R884

R886

R889

R890

IC850

IC850

R895R897

D860

R892

2

2

2

C836

R861

R876
R877

IC840

R878
R879

C840

R891

2

2

2

2

2

2

2

2

2

IPN 220-01446-03

B6.2.15

23

23

23

23

TSLOT

TOPFIDB

C900

C900

L900

L900

C901

C901

L901

L901

C902

C902

L902

L902

2

2

2

2

2

2

2

%D111

P170

P170

R160

P160

P160
AUDIO-2

R900

R900
C903

C903

23

23

23

23

23

23

23

2

2

2

2

2

2

2

2

2

2

2

%D111A

%D111

9

23456789012345678

23456789012345678

23456789012345678

23456789012345678

PL100

PL100

15

23

23

23

23

23

2

23

2

P100

23

2

2

2

2

2

ABCDEFGHJ KL MNP

Copyright TEL 01/04/00

T825 PCB Layout - Top Side
220-01446-03

IPN 220-01446-03

1234

1

4

1

4

1234

1

1

1

1

1

1

1

1

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1

5

1

5

1

5

1

5

12345

1

4

1

4

1

4

1234

1

4

1

4

1

4

1

4

1234

123

1

3

1

3

1

3

1

3

123

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1

8

23456789

BOTFIDB

23

23

23

23

BSLOT

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

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2

2

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2

2

2

2

2

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2

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2

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2

2

2

2

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2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

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2

2

2

2

2

2

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2

2

2

2

2

2

2

2

23456789012

2

2

2

2

2

2

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23456789012345678901

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2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

2

BHOLE

5

4

3

2

1

ABCDEFGHJKLMNP

T825 PCB Layout - Bottom Side
220-01446-03

01/04/00 Copyright TEL

M820-00 T825 PCB Information

ABCDEFGHJKLMNPQR

IPN 220-01446-03

B6.2.17

9

+13V8 +9V

RECT-NOISE

8

AUDIO

DISCRIMINATOR
RSSI

7

AUDIO-2

AUDIO-1

RX-DISABLE

6

SPEECH

AUDIO

MUTE

RSSI

AUDIO-2

AUDIO-1

RX-DISABLE

SPEECH

MUTE

PROCESSOR

5

SHEET 2

LED

RELAY-NO-1

4

RELAY-COM-1

GATE-O/P-1

SPEAKER-O/P

3

LINE-O/P-4

LINE-O/P-3

2

LINE-O/P-2

LINE-O/P-1

1

PL100

15 WAY R-ANGLE DRANGE PLUG

0

THOLE
HOLE

03A UPDATED MAJ
02B UPDATED MAJ AG DE RC 23-08-99
01A UPDATED MAJ 11-08-98

0A ORIGINAL MAJ 22-12-97

REV/ISS AMENDMENTS DATEAPVDD.O.CHKDDRAWN

TSLOT
SLOT

BHOLE
HOLE

BSLOT
SLOT

LED

RELAY-NO-1

RELAY-COM-1

GATE-O/P-1

SPEAKER-O/P

LINE-O/P-4

LINE-O/P-3

LINE-O/P-2

LINE-O/P-1

TOPFIDA
FIDUCIAL

TOPFIDB
FIDUCIAL

+9V

+9V

IF

SHEET 3

GND

BOTFIDA
FIDUCIAL

BOTFIDB
FIDUCIAL

+9V

IF-SIG

FRONT-END

VCO-O/P

+9V

VCO

SUB-ASSY

SHEET 5

+9V +5V

+20V

CNTRL-VOLT

DIV-BUFFER

LOCK-DETECT
MCU-CLOCK

T825
2K2

SYNTH
SDA

SCK

SYNTH

SHEET 7

VARIANT INDICATORS

-10 -13 -15 -20 -23 -25 - - -

T825-

T82525

T82523

T82520

T82515

T82513

T82510
2K2

2K2

2K2

2K2

2K2

2K2

2K2

SHEET 4

T825_
2K2

+5VDIG

+20V +13V8 +9V +5V

REGULATOR

SHEET 6

+5V +5VDIG+9V

LOCK-DETECT

MCU-CLOCK

RESET

WATCHDOG

NOT-RESET

MICRO

SYNTH

SDA

SCK

DGND & GND ARE CONNECTED

THROUGH R617 ON SHEET 6

SHEET 8

F-END-SIG

SERIAL-COM

AUDIO-1

RX-DISABLE
SPEECH

MUTE
LED

HARMONIC-FILTER

SHEET 9

P160

AUDIO-2

AUDIO-1

RX-DISABLE

SPEECH

MUTE

LED

RSSI

RELAY-NO-1

RELAY-COM-1

GATE-O/P-1

SPEAKER-O/P

LINE-O/P-4

LINE-O/P-3

LINE-O/P-2

LINE-O/P-1

%D111A
24V

TAIT ELECTRONICS

IPN:

220-01446-03

PROJECT: DESIGNER:

T825RX MAJ

ANTENNA

D-RANGE1

I/OPAD

I/OPAD

R160
10E

P170

+13V8

%D111
MR2520

PL100

T825

RECEIVER

ISSUE: ID:.

3A

144603a

P100

PL100

7

PL100

AUDIO-1

6

PL100

5

PL100

RELAY-NO-1

13

PL100

RELAY-COM-1

12

PL100

GATE-O/P-1

11

PL100

8

PL100

4

PL100

3

PL100

2

PL100

1

PL100

+13V8

10

PL100

+13V8

9

PL100

GND

14

PL100

GND

15

2.SC.

FILE DATE:

9-Feb-00

9

I/OPAD

8

7

6

5

4

SERIAL-COM

7
6

RSSI

5

13

3
12
11

SPEAKER-O/P

8

LINE-O/P-4

4

LINE-O/P-3

3

LINE-O/P-2

2

LINE-O/P-1

1

10

2

1

9

14
15

0

1

NO.SHEETS:FILE NAME:

9

Sheet 1 - T825 Receiver Overview
220-01446-03

Copyright TEL 01/04/00

ABCDEFGHJKLMNPQR

+9V

1U0

R204

10K

C207

R205
220K

4V1

TP202

4V1

+9V-TESTPOINT

C209

R207

47U

8K2

&R209

R210

22K

15K

4N7

C212
100N

C213
47N

9

8

6B4

AUDIO

3K2

+9V

I/OPAD
P201

I/OPAD
P204

3B8
4A4
5C8
6B8
7M8
8D9

I/OPAD
P207

C201
10U
TANT

PL210

PLUG 4WAY

C203

10N

C205

4N7

R201

4K7

DE-EMPHASIS

FLAT

TANT

P210

I/OPAD
LPF-IN

R202
4K7
C211

7

6

5

4

3

R264

RV230

10K LIN

10K

3

CW

2

R265
100E

R266

1

27K

GATE

SENSITIVITY

2

RECT-NOISE

3P4

I/OPAD

P236

1

I/OPAD

P238

RSSI

1R3
3K1

R272

47K

R271
100K

C276

47N

R269

2K2

3

+

2

-

0

03A UPDATED MAJ
02B UPDATED MAJ AG DE RC 23-08-99
01A UPDATED MAJ 11-08-98

0A ORIGINAL MAJ 22-12-97

REV/ISS AMENDMENTS DATEAPVDD.O.CHKDDRAWN

IC280

358D

5

6

+

IC270

358D

-

R267
180K

R273

1

15K

C278
100N

PL250

7

RV235

10K

PLUG 4WAY

1

2

CW

3

R277

5K6

7

R278
220K

5

+

IC280

358D

6

-

CARRIER MUTE

D240

R280
100K

BAV99

D240

R281

23

4K7

BAV99

C280
47N

C270
100N

31

C272
10N

V+

IC280

358D

V-

R211

C215

8

4

39K

2P2

8

IC270

358D

4

R275
100E

V-

C273
TANT

V+

10U

C217
47P

RX-DISABLE

8Q6

R285
47K

R282
100K

SL210SL220

C274
100N

+9V

LPF-OUT

I/OPAD

+

IC210

358D

-

I/OPAD
P225

I/OPAD

P228

P244

7

4V1

RX-DISABLE

2

BAW56

1

BAW56

5

6

+9V

R284
100E

C286

R288

4N7

4K7

-

2

358D
IC270

+

3

R287

1

10K

DC CONDITIONS (VOLTS)

D220

D220

RX-GATE-OUT

3

P234

R213
2K7

3

I/OPAD

&R219

CW

Q250
BC848

MUTE

R215

15K

R218

3K9

10K

3

RV220
10K

2

1

R241
1K0

R242
100E

P231

I/OPAD

P240

MUTE I/PB

P242

MUTE I/PA

8A4

I/OPAD

I/OPAD

R244

6K8

R289

3

2

6K8

AUDIO_1

AUDIO_1

+

IC210

358D

-

C253
100U

+9V

R292

6K8

IPN 220-01446-03

B6.2.18

10U

TANT

C223

100N

C222

C225

100N

P246

I/OPAD

P248

I/OPAD P252

4V1

1

Q240
BC857

PL220

PLUG 4WAY

RX
DISABLE
LINK

MUTE

R247
2K2

R221

47K

R222
100K

C219

4N7

C221

1N0

R290
1K0

R245
1K0

+9V

PL260

PLUG 4WAY

+9V

Q255
BC857

2

3

BAV70

D270

D260
3V3

3

R293
560E

D250
RED

R294
1K0

C227

100P

R224

3K9

R227
2K7

FLAT

DE-EMPHASIS

+9V

2

D230
BAV70

3

3

BAV70
D230

1

Q245
BC857

R249
10K

1

BAV70

D270

R295
6K8

%R223

10E

+9V

I/OPAD
AUDIO1

Q210
BC848

R225
470

C233

LED

8F6

10U

TANT

P249

3V

C229
10U
TANT

R298

47K

PLUG 5WAY

LINE LEVEL

P250

I/OPAD

PL240

RV210
10K LOG

+13V8-FILT

GREEN

SUPPLY

R299
47K

T825 PCB Information M820-00

AUDIO-1

1R3
3K2

AUDIO-2

C231
10U
TANT

3

2

L230

100U
R296
1K2

D280
GREEN

Q260
BC848

I/OPAD

I/OPAD
P254

PL230

PLUG 4WAY

CW

1

C255
1N0

1

10

SPEECH

MONITOR VOLUME

MUTE-DISABLE

SW201

SPDT

1

R252
4K7

R251

39K

+13V8

12V RELAY

RL210

D289
300V

Q270
BC817

R254
8K2

Q280
BC848

2
3

R255

47K

D285
300V

D290
300V

D295
300V

I/OPAD

P256

RV205

R230
4K7

R256
2K7

C257
1N0

RELAY
LINK

PL270

PLUG 4WAY

R297

10

10K

R229

4K7

3

CW

R232

2

47K

1

C235
1N0

C260C
220U

C259

100N

Q290
BC848

GATE-O/P-1

I/OPAD

C260B
100N

R258
47K

1R2

P287

R233
8K2

R234

47K

Q220
BC848

C237
1N0

+13V8-FILT

+13V8-FILT

C238

100N

Q230
BC848

+13V8-FILT

C260A
1N0

1

4

+

V+

OP

V-

3

-

5

C261
100U

+9V

8

IC210

358D

4

IC260
TDA7231

OUT

GND

6B2

V+

V-

R236
47K

P258

P260

2

1R0
1R0
3R0
4A3
5C7
6B0
7M8
8E9
9C4

+13V8-FILT

TP211

I/OPAD

I/OPAD

4

3

C239
100U

C262

100U

P222

I/OPAD

C210
1N0

+13V8-FILT_TESTPOINT

C240A
1N0

IC240

1

TDA7231

+

V+

OUT

OP

V-

-

5

LINE-MONITOR

P284

R262
1K0

R274

R261
150E

C264
100N

R260
4R7

P219

P216

I/OPAD

I/OPAD

C240C

C240B

220U

100N

6V4

2

I/OPAD

120

P213

LINK1

I/OPAD

C249

470U

R276

R279
27

LINK2

120

I/OPAD

+13V8

6B3

SPEAKER-O/P

C251
100N

R239
1K0

R238
4R7

%R263

%R268

RELAY-COM-1

1R3

P266

+13V8

COMMON-2

1R1

I/OPAD

1R1
6C8

470

T210

T4030

1
2

3
4

0

TAIT ELECTRONICS

T825

AUDIO PROCESSOR

IPN:

220-01446-03

PROJECT: DESIGNER:

T825RX MAJ

144603a

DISCRIMINATOR

PL200

LINE-O/P-1

LINE-O/P-2

8
7

6

LINE-O/P-3

5

LINE-O/P-4

RELAY-NO-1

4

RL210

3

12V RELAY

2

8

P280

ISSUE: ID:.

2.SC.

3A

FILE DATE:

9-Feb-00

AUDIO-2

SPEECH

PLUG 4WAY

1R2

C266
4U7BP

P263

NC-1
P268

NO-2

P270

7

RL210
12V RELAY

9

NC-2

P282

2

C268
4U7BP

NO.SHEETS:FILE NAME:

8A2

1R3
3K2
8A2

8H0

1R2

9

1R1

1R1

1R2

1R3

I/OPAD

I/OPAD

I/OPAD

I/OPAD

9

8

7

6

5

4

3

2

1

0

Sheet 2 - T825 Audio Processor

01/04/00 Copyright TEL

220-01446-03

M820-00 T825 PCB Information

ABCDEFGHJKLMNPQR

IPN 220-01446-03

B6.2.19

9

+9V

R303

L301
8U2H

R302

12

D

Q302

MMBFJ310

10E

R304
820

C306

39P

2A8

+9V

4A4

8

7

5C8
6B8
7M8
8D9

IF-SIG

4R3

+9V

+9V

R300
6K8

C300
10N

Q300
BC848

C301
10N

C321

330P
C302

56P

L300
1U2H

Q301
BC848

R301
27

C305

C303

10N

10U

TANT

S

G

C320
27P
CV300

C304
10N

6

+5V-IF

5

4

IC330

3372D

MIXER

16

IN

OSC

IN1OUT

3

47P

X330

10.245M

OUT

2

C330

3

C331
56P

C332

10N

R329
1M

R330

C329

0

10N

2

1

+5V-IF

2

R355
3K3

R340
220K

R350
1K0

R356
2K2

OUT

15KHZ

&XF304

4

GND

-T

RV330

0

03A UPDATED MAJ
02B UPDATED MAJ AG DE RC 23-08-99
01A UPDATED MAJ 11-08-98

0A ORIGINAL MAJ 22-12-97

REV/ISS AMENDMENTS DATEAPVDD.O.CHKDDRAWN

L302
1U5H

C307
120P

R333
22

IN

+5V-IF

3

R358
220K

R359
10K

2K

1

3

1

R351
5K6

CW

2

R352
3K9

C333
4U7
TANT

TP300

R336
1K5

C340
10N

&L303

1U2H

C334
47N

5

3

2

LIM

IN

15

220K

C338
10N

R354
220K

R353

&L304

10UH

C308
100P

VCC4DEC6DEC7QUAD

IC330
3372D

GND

358D

+

IC332

-

&C309
18P

C336
47N

R339

47K

C337
47N

R342
22K

3

C339

10P

8

RSSI

R341
120K

1

OUT

I/P

1

6

AF

10.7M
&XF300

XF

GND
2

L330
680uH

9

13

R343
10K

1

Q331
BC848

1.5/5P

&R346
56K

C342
10N

+5V-IF

C341
1N0

5

6

R337
2K2

R338
1K0

R348

+

IC333

-

1

&C310
1P8

8K2

R357

27K

10.7M
&XF301

XF

GND

358D

C335
10N

2

R349
5K6

3

2

I/P

7

3

C352
100N

C343

56P

R344

10K

R347

358D

+

IC333

-

+9V

&C311
18P

R374
10K

R375
390K

12

13

47K

&L305

10UH

+

IC340

TL084CD

-

R361
390K

C344

5

6

R360
10K

1

56P

+

-

R362

IC332

47K

C353
100N

358D

C312
100P

&L306

1U2H

14

%R364

100E
R365
220E

7

R376
10K

C345

4N7

C348

10N

R369

2K2

R368
10K

C314

10U

TANT

C313

10N

TP301

C354
100N

R363

1K0

AUDIO

RSSI

2A8

C315
10N

R308

3K3

16MV

R307
1K0

R377
390K

10

+

IC340

TL084CD

9

-

RV331

CW

R370

3

1K0

10K

C349

120P

DISCRIMINATOR

1R3
2A0

2

TL084CD

3

2

IC340

R309
1K0

R310
4R7

1

-

+

R311

47

Q303
951

8

1R3
2R9
2R9
8A2

3V5

R371

8K2

2V7

C316
10N

+9V

R372
5K6

1

R312
100E

R313
56

R314
39

R315
470

C355
100N

C317

10N
Q304
951

C350

56P

R378
390K

5

IC340

TL084CD

6

+9V

4

V+

IC340

TL084CD

11

V-

R319

39E

R320
150E

+

-

R373
390K

C351

56P

&L307

1U2H

TP302

R321
150E

C357

7

10N

R382

&C318
120P

D330

31

BAV99

D330

3

BAV99

2

+9V

8

V+

IC333

C359

358D

100N

4

V-

&L308

10UH

C367
100N

&C319
18P

C358
10N

+9V

8

IC332

358D

4

10

&L325,&R323,&R324 FITTED NB ONLY
&L309,&L310,&C326 FITTED WB ONLY

3

V+

V-

3372D
IC330

10.7M
&XF302

I/P

10K

*

XF

GND

11

2

R383

47K

C360
100N

1

&R323

&R324

0

&L325
10UH

C361
47N

R384

47K

&L309

&C325
18P

10UH

C363
47N

0

&L310

8U2H

TP305

I/OPAD

RECT-NOISE

2A2

&C326
22P

R317
3K3

R318
56

C327

10N

P300

I/OPAD

+9V +5V-IF

C362

10U

TANT

8

C364
10N

3372D
IC330

12

VIN

4

N/C

GROUND

2367

14

1

VOUT

IC339
78L05

5

N/C

TAIT ELECTRONICS

IPN:

220-01446-03

PROJECT: DESIGNER:

T825RX MAJ

C365

C366

10N

10U
TANT

T825

IF

ISSUE: ID:.

3A

144603a

2.SC.

FILE DATE:

9-Feb-00

GND

3

9

8

7

6

5

4

3

2

1

1R0
1R0
2N0

0

4A3
5C7
6B0
7M8
8E9
9C4

NO.SHEETS:FILE NAME:

9

Sheet 3 - T825 IF Section

Copyright TEL 01/04/00

220-01446-03

IPN 220-01446-03

B6.2.20

ABCDEFGHJKLMNPQR

T825 PCB Information M820-00

9

8

7

6

9

8

7

6

+9V

L405
1U5H

5

3V85

4

F-END-SIG

3

2

2A8
3B8
5C8
6B8
7M8
8D9

9C5

1R0
1R0
2N0
3R0
5C7
6B0
7M8
8E9
9C4

+9V

GND

+9V

C450
100P

C448

27P

#SL400 #SL402

C449

39P

C444

27P

L410
#654

C443
100P

C442

27P

C441

56P

#SL401

C440
100P

C435

27P

C436

39P

C434

27P

L409
#654

-121 DBM

C433
100P

R426
470

D400

2

BAV99

3

3
1

R427
3K3

T.B.

C432

82P

CTP410

BAV99

D400

C427
47N

C428

1N0

L408
N.F.

Q401
BC857

R425
2K2

0V4

C426

R424
330

L404
1U5H

10N

C420

R418

4N7

39E

#SL404

C409
100P

C404

27P

C408

39P

C403

27P

L402
#654

Q400

R420
10E

R417
560E

BFG540

C425

4N7

CTP420

R419
39

C424
4N7

-110 DBM

T.B.

R416
1M

R412

C417

27P

#SL403 #SL405

L403

C418

0

R411

C419

1M

100P

39P

C416

27P

#654

C411

C412
100P

27P

C410

56P

66-76MHZ #SL400,#SL402,#SL403,#SL405 JOINED
76-88MHZ #SL400,#SL402,#SL403,#SL405 REMOVED

-115 DBM

C402
100P

R410
820

R408

4R7

R409
820

T.B.

CTP430

#SL401,#SL404 REMOVED

#SL401,#SL404 JOINED

3

IC410

RF

JMS-1H

145

6

GND

5

R402
220E

R401

22

R400
220E

VCO-O/P

5C4

4

LO

2

IF

L400

1UH

R404

82

L401
1UH

C400

220P
R403

82

C401
220P

L406
1U5H

C405

470P

-121 DBM

T.B.

IF-SIG

CTP440

3B7

3

2

1

0

03A UPDATED MAJ
02B UPDATED MAJ AG DE RC 23-08-99
01A UPDATED MAJ 11-08-98

0A ORIGINAL MAJ 22-12-97

REV/ISS AMENDMENTS DATEAPVDD.O.CHKDDRAWN

1

0

TAIT ELECTRONICS

T825

FRONT END

IPN:

220-01446-03

PROJECT: DESIGNER:

T825RX MAJ

ISSUE: ID:.

2.SC.

3A

FILE DATE:

144603a

9-Feb-00

4

NO.SHEETS:FILE NAME:

9

Sheet 4 - T825 Front End

01/04/00 Copyright TEL

220-01446-03

M820-00 T825 PCB Information

ABCDEFGHJK

IPN 220-01446-03

B6.2.21

9

8

7

6

5

4

3

9

GND

GND

GND

GND

+9V

2A8
3B8
4A4
6B8
7M8
8D9

1R0
1R0
2N0
3R0
4A3
6B0
7M8
8E9
9C4

4R5

VCO-O/P

C515
100N

+9V

SK513
1 WAY SOCKET

VCO-BUFFER

DIV-BUFFER

7R0

R515
56

SK522
1 WAY SOCKET

DIV-BUFFER

+9V

R555

470

Q540
BC848

C530
22U

C505
100N

C535
100N
TANT

R510

2K2

CNTRL-VOLT

7R3

SK531
1 WAY SOCKET

CV-OUT

SK532
1 WAY SOCKET

GND

SK533
1 WAY SOCKET

GND

SK534
1 WAY SOCKET

GND

SK535
1 WAY SOCKET

+9V-VCO

8

7

1

6

2

3

5

4

4

5

3

+9V

GND

SK501

1

2

3

4

5

1 WAY SOCKET

SK502

1 WAY SOCKET

SK503

1 WAY SOCKET

SK504

1 WAY SOCKET

SK505

1 WAY SOCKET

RF-OUT

2

1

2

1

TAIT ELECTRONICS

03A UPDATED MAJ
02B UPDATED MAJ AG DE RC 23-08-99

0

01A UPDATED MAJ 11-08-98

0A ORIGINAL MAJ 22-12-97

REV/ISS AMENDMENTS DATEAPVDD.O.CHKDDRAWN

220-01446-03

PROJECT: DESIGNER:

T825RX MAJ

IPN:

Copyright TEL 01/04/00

T825

VCO

ISSUE: ID:.

3A

144603a

2.SC.

FILE DATE:

9-Feb-00

Sheet 5 - T825 VCO Section
220-01446-03

5

NO.SHEETS:FILE NAME:

0

9

IPN 220-01446-03

B6.2.22

ABCDEFGHJKLMNPQR

+13V8

T825 PCB Information M820-00

+9V

9

+5VDIG

+5V +9V +13V8 +20V

+13V8

+9V

+5V

+5VDIG

8D9

8

7L8
8D9

2A8
3B8
4A4
5C8
7M8
8D9

1R1
1R1
2Q0

+20V

7M8

7

+9V +5VDIG

R615
100E

IC610
78L05

VOUT

N/C

1

5

C611A
100U
TANT

C611B
10N

8

C610B
100U
TANT

VIN

4

N/C

GROUND

2367

6

C610A
10N

5

TP607

+5VDIG

TESTPOINT

R617

0

DGND CONNECTS GND

THROUGH R617

R636
22

R637
22

+5VDIG-SUPPLY

C630
100N

4

TP601

LM317MDT

3

VIN

IC630

VREG

ADJ

R619

R621

R625

1K0

D610

23

BAV99

VOUT

1

R641
1K5 1%

+9V-TESTPOINT+13V8-TESTPOINT

Q620
BD242FP

1

1

C623
1N0

R633
6K8 1%

C625
470U

+5V REGULATOR

D610
31

BAV99

+5V

C631A
100N

R645

470

C650
100N

R649

4K7

2

C631B
10U
TANT

C651
100N

TP604

+5V TESTPOINT

2

-

1

IC640
358D

3

+

+9V REGULATOR

C637
1N0

R629
270

Q630
BSR30

R653
10K 1%

5V

TP602

C626
4N7

C628
1N0

9

8

7

6

5

4

+5VDIG

3

2

WATCHDOG

8R5

NOT-RESET

7A2
8R4
8R4

RESET

8J8

8

+V

7

PBRST

ST

IC650

6

RST

LOW PWR MON

5

RST

GND

4

TOL

1
2

TD

3

1

0

03A UPDATED MAJ
02B UPDATED MAJ AG DE RC 23-08-99
01A UPDATED MAJ 11-08-98

0A ORIGINAL MAJ 22-12-97

REV/ISS AMENDMENTS DATEAPVDD.O.CHKDDRAWN

DGND

8E9

1R0
1R0
2N0
3R0
4A3
5C7
7M8
8E9
9C4

GND

CAN TO SHIELD T610

+20V TESTPOINT

+13V8

R640
10E

8

V+

IC640

C640

D645

1N0

358D

4

V-

33V

10MM SQ * 11MM
SHLD610

TP603

IC640
SPARE GATE

5

+

IC640
358D

6

-

+20V

7

+20V SUPPLY

R681
100E

C658
100N

100N

C665
10U
TANT

C670
3U3
TANT

240KHz
24vpp

BAV70

D640

BAV70

D640

+9V

R689

10E

C681

C684

100N

R685

C673

15K

14

T610

2

680uH

6

Q660
BC817

3

23

13

4N7

Q670
BC857

C677
1U0
TANT

R693
100K 1%

C687
1N0
C660

R696
56K 1%

C690
100N
TANT

C693
10U

10U
TANT

3

2

1

0

TAIT ELECTRONICS

T825

REGULATOR

IPN:

220-01446-03

PROJECT: DESIGNER:

T825RX MAJ

ISSUE: ID:.

2.SC.

3A

FILE DATE:

144603a

9-Feb-00

6

NO.SHEETS:FILE NAME:

9

Sheet 6 - T825 Regulators

01/04/00 Copyright TEL

220-01446-03

M820-00 T825 PCB Information

ABCDEFGHJKLMNPQR

+5V

9

R701
22

PIN4

=IC700

12.8M

I/OPAD

C703
1N0

VCC

C700
100N

8

GND OUT

7

6

MCU-CLOCK

8J4

5

4

3

R730

SDA

8R4

470

R731

SCK

6B2

6B6

8R4
8R4

8R4

8R5

+5V

470

R732

470

R748

47K

C735

47P

C736
47P

R749
47K

2

SYNTH

1

0

03A UPDATED MAJ
02B UPDATED MAJ AG DE RC 23-08-99
01A UPDATED MAJ 11-08-98

0A ORIGINAL MAJ 22-12-97

REV/ISS AMENDMENTS DATEAPVDD.O.CHKDDRAWN

C743

47P

C702
1N0

R713
470K

R710
100E

C707
47P

C740A
1N0

C740B
10N

R702
1M

R703
1M

R742
150E

C705

R706

R711
100E

C708
47P

8P2

15K

R743
150E

19
18
17
16
15
13
11

C709
10P

6

PDOUT
DATA
CLK
ENABLE
OUT A
OUT B
TEST2
FIN

13

74HC04

VDD

R707

47K

IC710

74HC04

IC710

C741A
4U7

C741B
10N

14

12

56

12

VCC

IC740

145191

11

R744
22

VPD

REF IN

REF OUT

GND

IC710

3

74HC04

IC710

74HC04

IC710

74HC04

5

TEST1

FIN

7

C742A
100N
TANT

C742B
10N

LD
OR
OV
RX

+5V +9V

+5V

+9V

6B8
8D9

12.8MHz

R708

4

100E

10

98

20
1
2
3
4
8
9
10

+5V

C745
4N7

R747
22

R746
22

R709
100E

C711
100P

C712
100P

C713
10N

3V3

R752

C757

22

10N

C759
10N

R753
1M

5V

R754
1K0

+5V

+5V

0V

0V

Q750
BC807

50ns WHEN

LOCKED

50ns WHEN

LOCKED

LOCK-DETECT TESTPOINT

2

-

IC750
33078D

3

+

2V8

R758
1K2

Q760
BC848

R765
680

D730

BAT165

+5V

R756
470K

R757
470K

TP710

0V2

1

LOCKEDLOW

+9V

R763

R762

100E

100E

D740

R760
180

Q775
BC857

Q780
BC848

R767
680

Q785
BC857

R769

C767
1N0

D

Q790

G

BFR31

S

6V6

R771
8K2

180

R759
330

Q770
BC857

C764
10N

C761
10N

+5V

C765

TANT

4U7

R766
1K0

C762

22U

TANT

BAT165

SPARE GATES

IC710

IC710

2

1

74HC04

R774
8K2

R772
22K

+20V

+20V

GND

2A8
3B8
4A4
5C8
6B8
8D9

6C8

1R0
1R0
2N0
3R0
4A3
5C7
6B0
8E9
9C4

+5V

14

IC710

74HC04

7

R712
10E

V+

V-

C710C
10N

C710A
4U7
TANT

C710B
100N

+20V

8

IC750

33078D

4

R750
22

V+

V-

C750
10U
TANT

LOCK-DETECT

LOCK-DETECT

8A7

C769

C770

1N0

22U
TANT

6

5

-

IC750
33078D

+

7

+5V TO +15V LOCKED

5J7

CNTRL-VOLT

+9V

C784
4N7

R786

10E

C793
1N0

C792

4N7

R787
10E

C786
100N

5E6

DIV-BUFFER

C772
22U
TANT

R775

2K7

C776

33N

C774

1U

R785

R784

3K3

68

C782

4N7

8V7

Q795
BFR93A

C788
4N7

R790
220E

3V1

R793
100E

R794
1K0

C790
100P

L750
330NH

TAIT ELECTRONICS

T825

SYNTHESISER

IPN:

220-01446-03

PROJECT: DESIGNER:

T825RX MAJ

ISSUE: ID:.

2.SC.

3A

FILE DATE:

144603a

9-Feb-00

7

IPN 220-01446-03

B6.2.23

9

8

7

6

5

4

3

2

1

0

NO.SHEETS:FILE NAME:

9

Sheet 7 - T825 Synthesiser

Copyright TEL 01/04/00

220-01446-03

9

8

LOCK-DETECT

7

6

5

4

IPN 220-01446-03

B6.2.24

ABCDEFGHJKLMNPQR

+5V+9V

6B0

+5V

2A8
3B8
4A4
5C8
6B8
7M8

6B8
7L8

5V

DGND

6B2

GND

1R0
1R0
2N0
3R0
4A3
5C7
6B0
7M8
9C4

SYNTH_LOCK_DETECT

C814
1N0

+5VDIG

100P
R815

47K

R853

470

Q840
BC857

LED

2K1

+5VDIG

R816
150K

R818

4K7

R852
4K7

CHANNEL SELECT TO MICRO BUS

0V

CH-SLCT-7

CH-SLCT-6

CH-SLCT-5

CH-SLCT-4

CH-SLCT-3

CH-SLCT-2

CH-SLCT-1

CH-SLCT-0

R824

+5VDIG

MUTE_OUT
SYNTH

SDA
SCK
CTCSS_LSB
CTCSS_RX
CTCSS_MSB

R825

R826

R827

R828

RESET

6B2

10

RST

9

P1.7

8

P1.6

7

P1.5

6

P1.4

5

P1.3

4

P1.2

3

P1.1

2

P1.0

19

P3.7/RD

18

P3.6/WR

17

P3.5/T1

16

P3.4/T0

15

P3.3/INT1

14

P3.2/INT0

13

P3.1/TXD

11

22

7A6

P3.0/RXD

VSS

XTL1
21

C813
1N0

12.8MHz

MCU-CLOCK

CTCSS_DISABLE
SERIAL_COM-1
MUTE_OUT

5V

Q850
R819
4K7
C812

BC848

SK810
80C51

+5VDIG

C810
10N

44

VCC

36

P0.7

37

P0.6

38

P0.5

39

P0.4

40

P0.3

41

P0.2

42

P0.1

43

P0.0

35

EA

33

ALE

32

PSEN

31

P2.7

30

WATCHDOG

P2.6

29

P2.5

28

P2.4

27

P2.3

26

P2.2

25

P2.1

24

P2.0

XTL2

20

7R5

SERIAL-COM

1R4

SERIAL-COM-1

I/OPAD

MUTE

2G0

P810

D820

BAT165

R808

10E

Q860

BC857

+9V

+5V

BC817

R804
47K

Q810

R805

470

+5VDIG

R809
4K7

R820
47K

Q820

BC857

R821

47K

Q870

BC848

R812
4K7

R813
4K7

T-MUTE

R810

4K7

P815
I/OPAD

+5VDIG

+5VDIG

6B8

R811
4K7

R823

47K
R822
47K

+9V

6B4

T825 PCB Information M820-00

+5VDIG

RX-DISABLE

2F4

2X8 WAY TOP ENTRY SMD SKT

CH-SLCT-0

SK805

1

2X8 WAY TOP ENTRY SMD SKT

CH-SLCT-1

SK805

3

2X8 WAY TOP ENTRY SMD SKT

CH-SLCT-2

SK805

5

2X8 WAY TOP ENTRY SMD SKT

CH-SLCT-3

SK805

7

2X8 WAY TOP ENTRY SMD SKT

CH-SLCT-4

SK805

9

2X8 WAY TOP ENTRY SMD SKT

CH-SLCT-5

SK805

11

2X8 WAY TOP ENTRY SMD SKT

CH.SLCT-6

SK805

13

2X8 WAY TOP ENTRY SMD SKT

CH-SLCT-7

SK805

6

2X8 WAY TOP ENTRY SMD SKT

+5VDIG

SK805

16

2X8 WAY TOP ENTRY SMD SKT

AUX-OUT-2

SK805

14

2X8 WAY TOP ENTRY SMD SKT

AUX-OUT-1

SK805

12

2X8 WAY TOP ENTRY SMD SKT

AUX-OUT-0

SK805

10

2X8 WAY TOP ENTRY SMD SKT

CTCSS-DISABLE

SK805

4

2X8 WAY TOP ENTRY SMD SKT

SERIAL-COM-1

SK805

8

2X8 WAY TOP ENTRY SMD SKT

RX-DISABLE

SK805

2

2X8 WAY TOP ENTRY SMD SKT

GND

SK805

15

MICROMATCH

PIN PIN

470

R848

1

1

3

2

5

3

7

4
5

9

11

6
7

13

6

11

16

NC

14

15

12

14

10

13

4

10

8

12

2

9

15

8

D-RANGE2

WATCHDOG

6B3

SYNTH

7A2

SDA

7A2

SCK

6B2
7A2

NOT-RESET

6B2
7A2

MICROMATCH TO D-RANGE2 CONNECTIONS

2K2

2K2

2K2

2K2

2K2

P820

P825

P830

P835

P840

AUX-OUT-7
I/OPAD

AUX-OUT-6
I/OPAD

AUX-OUT-5
I/OPAD

AUX-OUT-4
I/OPAD

AUX-OUT-3
I/OPAD

R838
4K7

R839
4K7

R846
4K7

2K2

R829

R830

R831

R832

R833

R835

R836

R837

R840

R841

R842

R843

2K2

2K2

2K2

2K2

2K2

2K2

2K2

2K2

2K2

2K2

2K2

CH-SLCT-0

CH-SLCT-1

CH-SLCT-2

CH-SLCT-3

CH-SLCT-4

CH-SLCT-5

CH-SLCT-6

CH-SLCT-7

+5VDIG+5VDIG+5VDIG+5VDIG

R847
4K7

+5VDIG

8
+V

6

1

SCL

A0

IC820

5

2

SDA

A1

24C16

7

3

WP

A2

GND

4

9

8

7

6

5

4

3

C822

+4V2

R854
330K

2

AUDIO-1

1R3
2R9
2R9
3K2

C816

C815
10N

10N

R855

47K

1

0

03A UPDATED MAJ
02B UPDATED MAJ AG DE RC 23-08-99
01A UPDATED MAJ 11-08-98

0A ORIGINAL MAJ 22-12-97

REV/ISS AMENDMENTS DATEAPVDD.O.CHKDDRAWN

R856
150K

C818
10N

33P

22N

C824

47N

R857
150K

C819

R858
27K 1%

C826

10N

C820
220P

+4V2

R859

1M2 1%

9

10

C828

10N

R861

5K1 1%

-

LM324D
IC830

+

R860
820K 1%

3

+

IC830
LM324D

2

-

8

R863
4K7

4V2

1

12

+

14

IC850

LM324D

C846
1U0
TANT

LM324D

IC850

-

-

+

C848
1U0
TANT

+9V

V+

IC850

LM324D

V-

13

2

3

4

C850

47N

11

4V2

C833
22N

6

5

R867
820K

C834

10N

R866
820K

-

LM324D

IC830

+

4V2

7

R875
4K7

TANT

C832

1U0

R865

2K7

Q890

BC848

+4V2

R870

C838

R872

5K1 1%

10N

R871
820K 1%

12

+

IC830
LM324D

13

-

4V2

SPEECH

14

2R8

R873
2K2

R869
27K 1%

C836

10N

R868
4K7

C837

10N

1M2 1%

R881
47K

R882

47K

+9V

V+

IC830

LM324D

V-

4

11

R876
100K

R879
100K

C840
47N

R877
100K

R878
100K

C830

47N

1

+9V

7

16

VREF

+V

4

Z

14

X

15

Y

IC840

4053BD

INH

GND

6
11

A

10

B

9

C

12

X0

13

X1

2

Y0

1

Y1

5

Z0

3

Z1

C842

C844
1U0
TANT

1U0

TANT

8

+4V2

+4V2

R889
100K

R891
100K

R884
150K

R885
150K

R890
150K

10

C873
22N

9

+9V

+

IC850

LM324D

-

R892
330K

BAV70

D860

BAV70

D860

C876
100U
TANT

23

13

Q895
BC848

8

R886

10K 1%

R887
1K0 1%

R888
8K2 1%

PROJECT: DESIGNER:

T825RX MAJ

Q880

+9V

BC848

R894
4K7

R895

10K

3V8

6

-

LM324D

IC850

5

+

R898
470K

R897
10K

3V7

C879
10U
TANT

R845

R844

150K

47K

7

3

BAV70
D880

2

WHEN DETECTING TONE

TAIT ELECTRONICS

T825

MICROPROCESSOR

IPN:

220-01446-03

ISSUE: ID:.

2.SC.

3A

FILE DATE:

144603a

9-Feb-00

3

BAV70
D880

1

8

NO.SHEETS:FILE NAME:

3

2

1

0

9

Sheet 8 - T825 Microcontroller

01/04/00 Copyright TEL

220-01446-03

M820-00 T825 PCB Information

ABCDEFGHJK

IPN 220-01446-03

B6.2.25

9

8

7

6

5

4

3

F-END-SIG

4A3

GND

1R0
1R0
2N0
3R0
4A3
5C7
6B0
7M8
8E9

CTP900

T.B.

C900
33P

L900

120nH

C901
68P

L901

120nH

C902
68P

L902

120nH

C903
33P

ANTENNA

R900

10K

9

8

7

6

5

4

3

2

1

2

1

TAIT ELECTRONICS

03A UPDATED MAJ
02B UPDATED MAJ AG DE RC 23-08-99

0

Copyright TEL 01/04/00

01A UPDATED MAJ 11-08-98

0A ORIGINAL MAJ 22-12-97

REV/ISS AMENDMENTS DATEAPVDD.O.CHKDDRAWN

220-01446-03

PROJECT: DESIGNER:

T825RX MAJ

HARMONIC FILTER

IPN:

T825

ISSUE: ID:.

3A

144603a

2.SC.

FILE DATE:

9-Feb-00

Sheet 9 - T825 Harmonic Filter
220-01446-03

9

NO.SHEETS:FILE NAME:

9

0

IPN 220-01446-03

B6.2.26

T825 PCB Information M820-00

01/04/00 Copyright TEL

M820-00 T826 PCB Information

IPN 220-01443-04

C6.2.15

THOLE

SMD HOLE

SW230

8

SW230

TX-LED

RED

SW230

BLK
BLK

RED

7

S/LED

P248

P244

P243

R239

Q240

GND
GND

P245

P245P247

R237R238

R221

D230

RV210

RV210

RV210

6

SK205

C211

P237

+

+

C215

C213

R206
R207

R208

P261

P259

R242

Q250

D230

P239

R210

P240

P239

BUFF-IN

&C289
&R290

LPF-OUT

&R266

R241

P249

P249

P251

P251

R204

P240

C219

R209

Q210

P271 P273

R285
R291 R292

P267

&C289
&R290

R267
C267

&C269

&C269

1

&R264

C273

&R265

&R265

&R266

IC210

1

R205

+

IC210

C207

C210

C207

R255

R254
C209

C261

C259
R253

+

C217

C287

IC220

IC260

IC260

IC260

&C271

R263

&R264

R286

IC210

R299

%C295

%C295

IC220

R287

C260

R293

R294

R284

C285

C291

C291

C293

P275

R296

C263

POCI

R289

R295
R260
R258

R262

P231

R282

R283

R297

P269

R256

R257

P231

%C294

%R298

C263

+

SK205

C265

R288

C287

C247

R244

SK205

C245

5

R277

R223

P235

R273

C279

R225R226

+4V1

+9V

P230

P230

R274

R275

C237

C237

R224

C239

C239

R216

C225

T210

R202

P233

P233P235

C243

R235

R229

R231 R232

C242

+

C204C205

R201

C230

R233

R230

R280
C235
R279
C283

1

R278

IC230

IC230

C241
R227

C242

C204

C281

C227

Q220

C229

%R203

%R203

+

C233

R218

C233

C232

R219

Q230

D220

4

3

R217

RV220

RV220

COMPRESSION

LEVEL

C205

T210

TOPFIDA

2

%D210

%D205

%D210

%D205

R211

R228

R220

P263

P263

GND

T210

%R200

%R200

1

SK200

SK200

A

PL205

PL220

R272

PL210

C201

B
C

C223

D
E

R215

F

R213

G
H
I

IC240

J

PL215

K

Q260

L

C251

M

R248

N

C275
R271

D260

D270

P257

P257

C202

TP206

C277

+

C201 C202

R259

P291

C221

P255

R214

R212

R251

R245

IC240

P210

P210

R249

C253

R247

IC250

R269 R270

Q270

R268

P219

P225

P204

P208

C265

9

P290

10

P291

CTCSS

C249

D240

P215

P217

C257

D250

C255

Q270

P219
P225

P204

P208

R386
C388

R388

+4V1

C387

C385

RV301

RV301

R317

C320

PWR SET

C332

+

P290

P215
P217

IC250

T82610

T82610

T82615

T82615

PRODUCT TABLE

R387

IC385

IC385

R389

R385
L385
R319

R318

C313

R315

+

R336

Q304

Q310

R362
C351

R355
R345

R325

C333

R340

R348

R342

C329

R334

R331
R332

Q303

C347

C379

C376

R380

L307

C366

C360

R370

C339

C346

L302

R353

L303

C348

C389

C390

C386

R356
R354

C324

C337

R344

Q305

C335

C336
R341
C331

Q360

R343

R349

C367

R363

C359
C357

C349
C350

R351

L303

IC300

IC300

C341
C340

IC310

IC310

%R328

%R328

RV302

R337R338 R339

C371

R360

C363

R359

Q308

C344

+

C379

L308

D303

Q312

R376 R377

C372

R371 R372

C358

L305

C354
C352

L304

L304

Q307

R361

R358

R326

C318
R313

%R320

RV302

R321

R375

C377C378

C373

L305

Q307

R352

R350

TP315

C309

R308

C393

R392

R395

R327

C395

C396

C397

R311
C314
C355

Q309

C353

C356

Q311

C342
R322

C370

R369

R374

L309

Q312

C375
R378
R373
C362

L306

C323

R323

R330

Q302

R304

L300

L300

C312

C334

C338

R346

R347

C316
R316

TP315

LOCK-DET

R302

FWD

C303

R301

REV

C304

C302

C308

R307

C301

R306
R312
C310

B

L310

C

Q315

C369

R364

+

C361

C364

C365

TP303

R365

TP303

V CNTRL

C381

C380

L309

TP300

C374

C326
C327

R329

R324

Q300

C305

C311

R310

TP310

C300

D300

D301

R309

D302

R314

L301

C317

Q301

R303

C307

C319
C315

R305

TP301

R335

C330

Q315

C365

TX
REG

TP300

L330

R333

TP310

R300

C306

TP301

C328

L401

R517
R519

R787
C784

L780

L780

C783
R783

L442

C443
C452

L445

C401
C402

C400

L400

C403

SK501

SK502

SK503

SK504

SK505

R518

Q750

C786

C772
C762

R785

Q795

R782
C781
R781

R780

SL480

THERMCTEST

R412

R410

L400

SK501
SK502
SK503
SK504
SK505

R753

C757

TP710

C759

R752

R757

+

+

C765

R754

R756

R766

C785
R786

R784
C745

IC740

IC740

C782

C780

C741B

R744

SL480

R411

SK513

C750

IC750

R774

R772

C761

Q760

Q770

C742B

R742

C740B

C740A

C410

L410

L410

SK513

IC750

R762

R758

R765

Q785

D730

R763

R759

C764

D740

R743

R750

Q790

C411

L411

R416

C412

C412

SK522

SK522

R522
L520

C514

R777

R771

R769

Q775

R760

Q780

R767

1

R746

%C733

C741A

+

L413

L413

L411

L412

+

R515

C522

C778

C770

C776

R775

Q730

R727

D720

Q740

C767

R747

C742A

%C713

C712

C416

R415

R413

C414

C415

L414

C510

R530

R525

Q510

R520

C778
+

C729

IC720

R723

R728

IC720

C711

R706

%C713

IC710

R710

C736

C743

R414

L480

C480

R480

R480

L425

L427

L416

L425

L427

R427

R426

R429

C431

L412

L416

L415

L414

+

C503

R545

C516

Q520

R535
C515

Q530

C520

%R553

%R550 %R553

R540

%R550

Q540

C530

C545
R555

C537

Q550

C546

R533
L535

R504

R514

R505
R510

C505

SK533

C536

+

C550

R560

C550

SK531

SK531

SK532

SK533

SK534

SK535

C535

SK535

SK532

SK534

R689

T610

D640

+

+

TP603

TP603

P820

P825

P830

P835

P840

P840

1

SK805

15

R847
R849

IC730

%R726

C769

IC710

R749

IC730

R713

C719

C720

R720

D710

C710

C714

R712

TP715

+

C735

R748

+

C722

R717

Q720

R722
C727

Q710

R721

R711

C708

+

C724

R719

R718

R725

R703

R714

C703

R705

R708

C706

C708

%R715

C726

C725

#C707

#C707

=R705

=R705

=IC700

C813

R734
R736

R850

C709

R701

R702

2

C700

=SK710

=SK710

SK805

R735

220-01443-04

C600

C601

L600

C684

C681

T610

Q660

C670

R696

R681

R693

C665

C660

TP604

R656

TP604

P820

P825

P830

R826
R827

P835

R828

R829
R830

R843

R831

R837

R832

C810

R833

R842

R835

R841

R836

R840

R810

R811

Q830

R809

R812

C812

Q610

R685

R824
R825

R813

C442

L440

C690

P810

Q820

C444

L441

L440

R428

R425

C427

C427

C605

R613

C693

Q670

C677

C611A

IC610

C673

C610B

IC650

R655

1

IC820

Q860

IC820

40
1

P810

Q840 Q850

R815

R816

C446C447

L441

L428

L428

C429
C430

+

C626

C628

R609

C625

C693

+

C616

C687

L615
C615

+

C611B

R617

R653

+

C610A

R615
R661

IC650

TP607

TP607

R853

R854

R821

R822

SK810

39

SK810

SK810

6

7

P805

R818

R819

Q810

R808

R848

T826TX

C636

IC640

IC640

R673

R657
R665
R669

D630

R845

805

D810

C449

R441R442

C625

+

Q630

R633

29

R802

C445
R440

D440

L443

Q620

TP602

R629

IC630

C638

R649

R640

D645

C640

D635

C634

28

+

SL810

R801

R855

L444

D441

R445

B

D610

R619
R621

R637R638

IC630

C630

C634

D620

C655

R677

C838

+

R872

RV805

R863
R871

IC830

C823C824

C827

R861

C822

C844

R877

R879

R443R444

C450

C451

E

R625

R641

R645

TP601

C631A

+

C830

R867

C826

C828
R859

C841

C841

Q620

C623

R865

R875

TP601

C838

R876

R873R874

+ RV805

TSLOT

SMD SLOT

C900

C900

C902

L900

L900

L901

L901

C902
C901

C901

L904

L904

C906

L902

L902

C905

C905

L903

L903

SUPPLY

PROTECTION

DIODE

9

10
11
12

12
13

14
15

GND

P150

P150

P160

P170

P170

P160

%R150

R160

PL100

%R150

R160

TOPFIDB

C904

C904
C903

C903

C906

C907

C907

P100

%D111A

%D111

%D111

+13V8

PL100

1

A LBDCE J NKMHGF P

T826 PCB Layout - Top Side
220-01443-04

Copyright TEL 01/04/00