Kenwood TK-8180 KLMNO

62

TK-8180 SCHEMATIC DIAGRAM

KLMNO

X57-699 3/9

D

IC405

AT29C040A-90TI

1

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10

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13

14

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16 17

18

19

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25

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32

IC410

M62364FP

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C429 1u

C454 0.01u

R553

4.7k

C463

0.01u

R540 47k

R532

1k

C475

100p

C477

1000p

R536

15k

C479

1000p

R545

10k

R541 0

R550

4.7k

R548

82k

C470

0.01u

R557

4.7k

C472

0.1u

R542

0

Q405

DTA114EE

R527

3.9k

R528

47k

R494 4.7k

R501

4.7k

C443

0.01u

C433

0.1u

R495 4.7k

C438 0.01u

R493

1M

C440 0.1u

C452

100p

R500

0

R519

100k

C448

100p

R514

18k

C459

10u10

C453

0.1u

R520

0

R505

68k

R515

100k

R512

15k

R506

220k

C457

470p

R504

10k

R513

560k

C451

0.01u

R517

22k

1

2

3

4VSS 5

6

7

8

VDD

1

2

3

4VSS 5

6

7

8

VDD

IC408

TC75W51FU

1

2

3

4VSS 5

6

7

8

VDD

R522

100k

R526 270k

R533

100k

C462 0.01u

1

OUTPUT

2

V+

3

INPUT+ 4

5

IC412

TC75W51FU

1

2

3

4VSS 5

6

7

8

VDD

R530

330k

R521

47k

R523

560k

C460

0.01u

C465

22p

C469

0.1u

D407

RB706F-40 R539

39k

R535

390k

R529

680k

IC407

TC75W51FU

1

2

3

4

VSS

5

6

7

8VDD

R496

100k

R498

270k

C444

39p

D406

02DZ5.1(Y)

C446

0.01u

C445

15p

R503

100k

R499

100k

R534

27k

C441

10u

C450 10u

R508

1k

R565

0

4

61

2

3

5

R554

56k

R556

56k

R555

12k

C467 0.01u

C455 47u6.3 R546

0

C584

22p

C400

1u

R509

33k

R549

47k

R475

100

R663

4.7k

R664

4.7k

D405

EMZ6.8N

A4

A12

A15

A16

A18

A5

A6

A7

A17

A14

A13

A11

A8

A9

WR

A3

A2

A1

A0

D0

D1

D2

D3

D4

D5

D6

D7

RD

A10

CSO

L408

TV

MB

10CL

5C

5M

DEO

DI

SIDETONE

DATAOUT

MP

RXDET

MOD

LSD BUFFER AMP/

VCXO BIAS AMP

LSDO

+

+

–

–

-

-

+

+

MODULATION

LPF/DEF AMP

–

–

+

+

DET AMP/

DATA LPF (DB-25)

VOLTAGE

PROTECTION

VOLTAGE

PROTECTION

FLASH MEMORY

D/A CONVERTER

OPT6

ME

MIC

CK

SCSW

RXC

STSW

BEEP

LSW

MM1

DC DETECTOR

MM2

DT

DSTB

HSDIN

HSDO

AQUA

CONTROL

SW

LSDIN

EMTON

AM1

LSD LPF/VOLTAGE

DC-REFERENCE

RF BPF TUNING

VOLTAGE DC AMP

LSW

BEEP

MM1

LSDO

EMTON

A11

A9

A8

A13

A14

A17

WE

VCC

A18

A16

A15

A12

A7

A6

A5

A4 A3

A2

A1

A0

Io0

Io1

Io2

GND

Io3

Io4

Io5

Io6

Io7

CE

A10

oE

VIN1

VOUT1

VOUT2

VIN2

VDD

LD

CLK

DI

VIN3

VOUT3

VOUT4

VIN4

VIN5

VOUT5

VOUT6

VIN6

DO

VDAref

RESET

GND

VIN7

VOUT7

VOUT8

VIN8

DT

AM1

AF

V_REF

MM2

STSW

SCSW

CK

RXC

ME

OPT6

LSDIN

MIC

MM1

BEEP

LIMLV

AGND

IC409

TC75W51FU

IC406

TC75W51FU

INPUT-

V-

IC411

LMC7101BIM5

HSD BPF/HSD

COMPALATOR

C434

560p

R492

680k

R490

180k

R497

3.3k

R507

220k

C442

0.1u

R502

10k

Q406

HN1J02FU

AF SW

(LSD)

–

–+

+

–

–

+

+

1.53V

0.87V

4.99V

2.49V

2.50V

2.50V

2.50V

4.98V

2.50V

2.49V

2.50V

4.92V

4.98V

2.48V

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)