Kenwood TK-8180 ADACABAAZ

65

SCHEMATIC DIAGRAM TK-8180

ADACABAAZ

X57-699 6/9

C384

0.01u

C382

0.01u

C185

0.01u

D315

HVC131

D316

HVC131

C385

470p R367

3.3k

C380

470p

C186 33p

C383

1000p

R365

2.2k

C374

1000p

R254

0

R255

0

R253

10k

R356

10k

R352 10

C255

10u16

C257

1u25

C370

470p

C253

0.01u

C256

0.01u

C381

470p

R251

1k

R252

4.7k

R257

15k

C258

4.7u16

D251 1SS388

R256

120k

R258

22

C371

10u6.3

R366

2.2k

R126

0

C176

470p

R172

18

C175

6p

L172

15n

R173

270

L171

15n C181

470p

R171

270

C173

12p

R175

2.2k

C178

470p

C171

6p

1

2

3

4S2

5S1

6G2

C177

470p

C182

0.01u

R174

68

L175 R176

47

C184

470p

C183

0.01u

C376

470p

R359

100

C375

27p

R358

8.2k

R360

120

C378

470p

2SC5108(Y)

Q313

R357

10k

L319

22n

C377

470p

R361

220

C379

6p

C252

470p

C251

470p

C369 470p

C360

7p

C343

10u10

C342

1000p

C364

0.5p

C355

5p

R351

4.7k

L312

1.0u

C351

0.5p(B)

L326

1.0u

C357 6p

L311

1.0u

R344

47

R345

0

D314

1SV278

C346

22p

R337

10k

D309

BB664

R341

180

C353

470p

C350

8p

L316

1.0u

D313

BB664

L317

1.0u

C365

0.3p

C362

470p

R335

0

C352

12p

R336

1k

R342

180

R343

4.7k

TC301

8p

C363

470p

C347

22p

C361

470p

D308

BB664

D311

BB664

R347

4.7k

C356

0.5p

R340

100

R339

100k

C354

4p

TC302

8p

R334

0

C368

470p

C372

22p

R349

33k

L318

22n

R350

33k

R355

56

Q310

DTC114EE

C367

1000p

C373

470p

R353

4.7k

C388

5p

C387

5p

L328

22n

R375

330

C594

470p

C325

1000p

C334

1000p

R180

820

C187

39p

C196

0.01u

R178

0

C193

0.01u

L182

100n

C198

68p

L180

68n

C201 4p

C192

0.01u

C204

0.01u

C194

0.01u

R184

10

C199

39p

L181

10u

C190

39p

L185

68n

R182

3.3k

R183

68

C188 4p

C195

470p

R181

330

C189 4p

C202

39p

C200 4p

C197

0.01u

L178 390n

L179 390n

L183 390n

L184 390n

L177

270n

R179

1k

R177

1k

R315

1k

L119

33n

C358

5p(B)

L310

1u

C359

7p(B)

1PGND

2GND

3FB 4

5

6

L251

10u

L309

1u

T/R

5R

5R

R348

10k

MOD

10CL

5R

8T

C299

0.5p

CV

CV

DC-DC CONVERTER

REVERSE

VOLTAGE

PROTECTION

D315,316

VCO BUFFER

AMP

VCO

BUFFER

AMP

MODULATION

CONTROL

FOR TX VCO

TX/RX

BAND SW

TX/RX

VCO SW

D309,313

FREQUENCY

CONTROL FOR

TX/RX VCO

ME

AM1

5C

MI2

AFO

8T

AM1

CV

11CL

FREQUENCY

CONTROL FOR

TX/RX VCO

D308,311

2SK508NV(K52)

Q307

TX/RX VCO

L325

L34-4605-05

12.5n

2SC4116(GR)

Q309

TX/RX

VCO SW

2SC4617(S)

Q312

RIPPLE FILTER

2SC4116(GR)

Q308

TX/RX

VCO SW

2SK508NV(K52)

Q306

TX/RX VCO

IC251

MAX5026EUT+T

SHDN

VCC

LX

2SC4617(S)

Q251

RIPPLE

FILTER

L173

L39-1421-05

G1

D1

D2

L176

L39-1421-05 XF171

L71-0618-05

XF171

L71-0618-05

ME

MI2

AFO

L174

L39-1421-05

L314

L34-4607-05

17.5n

L315 1.0u

2SC5108(Y)

Q311

RX 1ST MIXER

IC171

SPM5001

2SC5108(Y)

Q171

IF AMP

1.02V

T:2.84V

R:2.13V

T:0V

R:2.83V

4.3V

T:3.55V

R:0V

3.86V

3.69V

R:4.88V

T:0V

R:0V

T:2.3V

4.99V

4.97V

4.35V

0.87V

0.07V

4.41V

4.96V

0.84V

3.94V

3.93V

4.50V

0.39V

TX-RX UNIT (X57-6990-10) (B/3)

Contents

Main UHF FM TRANSCEIVER TK-8180 SERVICE MANUAL CONTENTS GENERAL INTRODUCTION SCOPE OF THIS MANUAL ORDERING REPLACEMENT PARTS PERSONAL SAFETY GENERAL / SYSTEM SET-UP Speaker jack cap SYSTEM SET-UP D-sub cap Power input connector 1. Modes 2. How to Enter Each Mode Fig. 1 3. Panel Test Mode Setting method refer to ADJUSTMENT. 6. Firmware Programming Mode 6-1. Preface 6-2. Connection procedure Note : 6-3. Programming 8. Firmware Version Information 9. Clock Adjustment Mode Fig. 2 9-1. Flow chart of operation 2. Radio Interface Cable (KCT-40 : Option) 2-1. Connecting the KCT-40 cable to the transceiver w q e 2-2. Terminal function TK-8180 3. Horn Alert/P.A. Relay Unit (KAP-2 : Option) Install the KRK-10 rear panel onto the front panel q Fig. 4-2 4. Control Head Remote Kit (KRK-10 : Option) 4-1. Installing the KRK-10 kit to the transceiver Remove the front panel from the transceiver y r t Fig. 4-1 5. Voice Guide & Storage Unit (VGS-1 : Option) 5-1. Installing the VGS-1 unit in the transceiver q w Connect the KRK-10 main panel to the rear panel with the cable 8. GPS Receiver Connection 8-1. Installing the GPS receiver Fig. 8-1 Fig. 7-1 7. ANI Board Connection 8-2. Installing the GPS receiver together with the VGS-1 Fig. 8-5 q Fig. 8-3 1. Precautions on Disassembly r e 2. Precautions on Reassembly Page 1. Outline 2. Receiver Circuit Fig. 1 Receiver circuit 2-1. Front-end Circuit 2-2. First Mixer 3. Transmitter Circuit Fig. 3 Drive and Final power amplifier and automatic power control circuit 3-1. Microphone Circuit 3-2. Modulation Level Adjustment Circuit 3-3. Driver and Final Power Amplifier Circuit TK-8180 4. Frequency Synthesizer Unit Fig. 5 Control circuit block diagram Fig. 4 PLL block diagram 4-1. Frequency Synthesizer 6. Power Supply Circuit 7. Display Circuit Fig. 7 Display circuit Fig. 6 Power supply circuit SEMICONDUCTOR DATA Microprocesser : 30625MGP-169GP (TX-RX unit IC404) Shift Register : BU4094BCFV (TX-RX unit IC403) SEMICONDUCTOR DATA Microprocesser : 30302M8-8Z7GP (Display unit IC902) COMPONENTS DESCRIPTION Display unit (X54-3480-10) TX-RX unit (X57-6990-10) COMPONENTS DESCRIPTION TK-8180 DISPLAY UNIT (X54-3480-10) TX-RX UNIT (X57-6990-10) Page Page Page Page Page Page Page EXPLODED VIEW PACKING Parts with the exploded numbers larger than 700 are not supplied. Controls Panel Test Mode LCD display in panel test mode This transceiver has a test mode. Test mode operation features Panel Tuning Mode Preparations for tuning the transceiver Transceiver tuning (To place transceiver in tuning mode) LCD display in panel tuning mode nBAL 256 Flow chart Note : The Wide 4k can not use, please skip it. High High 3 reference level adjustments Test Equipment Required for Alignment MIC connector (Front panel view) KENWOOD part : W05-1127-00 Test cable for microphone input (E30-3360-08) Tuning cable (E30-3383-05) Common Section Transmitter Section (K market model skips adjustment of Wide 4k) Page Page Page Receiver Section (K market model skips adjustment of Wide 4k) Page Adjustment Points Display unit (X54-3480-10) TX-RX unit (X57-6990-10) (A/3) TX-RX unit (X57-6990-10) (B/3) Page Solder Land TK-8180 DISPLAY UNIT (X54-3480-10) Component side view (J72-0932-09) DISPLAY UNIT (X54-3480-10) Foil side view (J72-0932-09) DISPLAY UNIT (X54-3480-10) Component side view (J72-0932-09) DISPLAY UNIT (X54-3480-10) Foil side view (J72-0932-09) TK-8180 TK-8180 TX-RX UNIT (X57-6990-10) (A/3) Component side view (J72-0931-19 A/3) TX-RX UNIT (X57-6990-10) (C/3) Component side view (J72-0931-19 C/3) TX-RX UNIT (X57-6990-10) (C/3) Foil side view (J72-0931-19 C/3) TX-RX UNIT (X57-6990-10) (A/3) Foil side view (J72-0931-19 A/3) J72-0931-19 B/3 TK-8180 Component side view (J72-0931-19 B/3) JKLMNOPQRSIHGFEDCBA J72-0931-19 B/3 TK-8180 Component side view (J72-0931-19 B/3) TX-RX UNIT (X57-6990-10) (B/3) Component side view (J72-0931-19 B/3) Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 TK-8180 Foil side view (J72-0931-19 B/3) JKLMNOPQRS Foil side view (J72-0931-19 B/3) Ref. No. D404 931-19 B/3 0 TK-8180 Foil side view (J72-0931-19 B/3) TX-RX UNIT (X57-6990-10) (B/3) Foil side view (J72-0931-19 B/3) Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 ABCDE X54-348 1/2 59 JIHGF Note : The components marked with a dot () are parts of layer 1. TO TX-RX UNIT (B/3) CN429 X54-348 2/2 TO TX-RX UNIT (B/3) CN429 ABCDE X57-699 1/9 TX-RX UNIT (X57-6990-10)(B/3) TO DISPLAY UNIT CN902 JIHGF X57-699 2/9 KLMNO X57-699 3/9 TSRQP X57-699 4/9 UVWXY X57-699 5/9 TX-RX UNIT (X57-6990-10)(C/3) ADACABAAZ TX-RX UNIT (X57-6990-10) (B/3) X57-699 6/9 AE AF AG AH AI X57-699 7/9 ANAMALAKAJ X57-699 8/9 68 1 2 3 4 TX-RX UNIT (X57-6990-10)(C/3) TX-RX UNIT (X57-6990-10)(B/3) TO DISPLAY UNIT CN902 TX-RX UNIT (X57-6990-10)(A/3) INTERCONNECTION DIAGRAM 69 CN701 IC1 IC417 TK-8 180 BLOCK DIAGRAM TK-8180 LEVEL DIAGRAM Receiver Section Transmitter Section LEVEL DIAGRAM 74 External View KRK-10 Parts List INTERFACE UNIT (X46-3310-20) Components Description TK-8180 Exploded View and Packing TK-8180 PC Board J72-0934-09 B/2 J72-0934-09 A/2 Component side Foil side Layer 1 Layer 2 Schematic Diagram INTERFACE UNIT (X46-3310-20) (B/2) Display Side INTERFACE UNIT (X46-3310-20) (A/2) Radio Side Terminal Function OPTIONAL ACCESSORIES SPECIFICATIONS KENWOOD CORPORATION GENERAL RECEIVER (Measurements made per EIA/TIA-603) TRANSMITTER (Measurements made per EIA/TIA-603)