Kenwood TK-8180 UVWXY

64

TK-8180 SCHEMATIC DIAGRAM

UVWXY

X57-699 5/9

A

VC

GND

2SC4116(BL)

Q303

2SC4116(BL)

Q302

C327

0.22u

R303

560 R333

0

R317

0

R302

10

R305

56

L301

2.2u

L302

R131

100k

C148

1p

C152

470p

C150

5p

L114

8.2n

C155

470p

L117

8.2n

C154

1.5p

C146

470p

C149

470p

C151

1p

R129

100k

C144

7p

R130

100k

L115

8.2n

L116

8.2n

R132

100k

C145

1.5p

C153

5p

C124

10p

R122

100k C133

6p

C121 470p

D103

1SV286

R116

18k

C142

470p

C134

3p

C137

470p

R120 220

D104

1SV286

R121

100k

L111

L34-4565-05

5T

C131

470p

R124

100k

C132

22p

C136

4p

R123

100k

C140

22p

C141

9p

D105

1SV286

C125

470p

L109

18n

C135

22p

R119

0

2SC3357

Q103

L110

L34-4565-05

5T

C127

22p

C139

470p

C138

5p

R115

18k

C129

470p

C119

5p

C130

5p

D106

1SV286

R311

1.8k

C318

2.2u20

C320

2.2u20

R322

0

R316

100k

R326

270

C338

0.33u35

R307

0

C333

5p

R371

0

C391

2p

L327

33n

C302

0.5p

L320

10n

C393

6p

L322

5.6n

L321

8.2n

C395

2p

C389

6p

L324

2.2n

2SC5108(Y)

Q301

C390

12p

L323

4.7n

R306

10k

C392

12p

C311

39p

C339

470p

C308

10p

R309

100

C398

1p(B)

C394

4p

C317

100p

R310

100

C312

0.047u35

R318

1.8k

C147

5p

C316

8p

C156

470p

R133

100k

R134

0

C323

470p

C324

0.1u

C331 0.01u

R332 10

R325

150k

R321

10k

R330 10

C335

0.022u

CN302

12

34

56

R320

18

CN301

12

34

56

C397

12p

C309

100p

C396

0.01u

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

R323 1k

R327 10

R373

10

R319

10

R108

0

L305

C306

10p

C128

9p

L304

R370

10k

L101

8.2n

D111

HVC131

R376

0

R369

0

C262

100p

C260

100p

C261

100p

R308

3.9k

R377

0

0

1IN/OUT

2OUT/IN

3GND 4

5

R378

10k

C322

0.047u

R362

0

C386

10u6.3

R301

MB

5C

L108

8R

TV

L306

PCK

UL

PLE

C307 470p

AM1

5C

Fin

CP

GND

DGND

GND

PCK

DT

PLE

UL

CPGND

REF

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

PLL SYSTEM IC

DT

PLL F_IN

DOUBLER AMP

PLL LPF

ANT SW

FRONT-END LNA

RF BPF

TUNING

RF BPF

TUNING

RF BPF

TUNING

RF BPF

TUNING

PLL LPF

ME

5C

MI2

AFO

D108

1SV291

RF BPF

TUNING

D107

1SV291

RF BPF

TUNING

D109

1SV291

RF BPF

TUNING

D110

1SV291

RF BPF

TUNING

ME

MI2

AFO

L113

L34-4565-05

5T

L112

L34-4565-05

5T

oUTPUT

VCC

X301

16.8MHz

L77-1952-05

AM1

CV

11CL

IC301

ADF4111BCP7

CE

CLK

DATA

LE

MUXOUT

DVDD

DVDD

VP

Rset

CP

CPGND

AGND

AGND

RFinB

RFinA

AVDD

AVDD

RFEin

DGND

DGND

PLL CP SW

IC302

TC7S66FU

CONT

VCC

CPGND

REF

Fin

GND

CP

5C

C314

0.1u

R312

1k

4.99V

4.99V

4.99V

4.99V

4.99V

4.99V

0.31V

10.36V

7.90V

2.46V

3.22V

FL:2.5V

FC:4.0V

FH:5.8V

4.75V

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)