Kenwood TK-8180 AE AF AG AH AI

66

TK-8180 SCHEMATIC DIAGRAM

AE AF AG AH AI

X57-699 7/9

-t

R199

56

R210

2.7k

Q178

DTA144EE

C215

18p

C222

1000p R197

330k

C213

0.01u

C217

1000p

X171

L77-1762-05

R203

3.3k

C216

15p

C225

270p

C218

0.01u

R205

3.3k

R200

3.3k

C232 1000p

R190

15k

C220

0.1u

R198

330k

C224

270p

R209

10

R193

47k

C234

0.22u

C238

0.01u

R202

4.7k

R212

100k

C214

0.1u

R207

47k

C231

82p

C221

0.1u

C223

0.1u

C228

0.1u

L189

1u

C233

1000p

R208 3.9k

C230 0.01u

C226

1000p

R206

1k

C229

0.033u

D173

RB706F-40

C236

0.01u

C42

5p

R17

47

L4

R16

47

L6

C27 47p

R15

220

C21

470p

R86

820k

R18

220

R77 100k

R14

0

C6

4.7u16

R21

330

C44

120p

1

2

3

45

6

7

8

C18

470p

R89

100k

C32 47u25

R75

47k

C19 47p

L7

10T

R84

120k

R79

220k

C20 100p

2SK1824

Q72

L5

Q3

DTC114EE

C28 100p

C29 470p

R71

56k

R76

100k

D1

02DZ5.6(X,Y)

R19

150

R85 100k

C33

100p

R87

82k

R88

100k

C22 470p

R72

33k

C34 100p

C24

4.7u10

R25

150

1/2

R82

100k

IC71

TA75W01FU

1

2

3

45

6

7

8

C35 100p

R78

100k

R81

100k

C17 22p

C1

1000p

C26 22p

D171

DAN235E

R196

15k

R191

22k

R194

22k

R192

22k

R195

22k

Q174

DTC144EE

Q173

DTA114EE

2SK1824

Q176

D174

MA2S111

C235

0.1u

TH171

47k

C237

22u6.3

C239

0.1u

C240

0.1u

R2

5.6

R10 560

C15

100p

C7

100p

C5

100p

R7

10

R4

33k

R1

820

R13

330

L3

22n

C3

100p

R8

470

2SC5108(Y)

Q1

R3

820

R6

220

C14

100p

R5

6.8k

L2

C2

100p

C4

100p

L1

18n

R9

22

C10

100p

C9

6p

R12

10

R11

2.7k

C8

100p

C16

6p

IC1

RA30H4452M

1RF_IN

2VGG

3VDD

4RF_oUT

C74

100p

C38 22p

C39 22p

C40

22p

D2

XB15A709

C43

3p

C25

1p

C13

100p

C259 10u10

C219

1u

C76 470p C77 470p

R188

68

C206

0.01u

C210

68p

C211

10p

R189

10

C209

0.01u

C212

470p

L188

820n

C205

0.01u

R187

3.3k

L186

10u

R186

330

L187

100n

R217

0

R185

820

C207

470p

C208

0.01u

1

2

3

4

5

6

7

89

10

11

12

13

14

15

16

C143

0.01u

R109

1k

R204

2.2k

C227

1000p

C241

1000p

R221

47k

Q2

2SC5192

R90

330k

Q70

DTC114EE

Q177

DTC144EE

Q179

DTC144EE

R38

0

R28

0

L8

2.5T

5R

CFSW

5C

GSW

+B

PC

MP

H/L

RXDET

RSSI

ASQ

W/N

5C

DMUTE

DC AMP

FOR TX APC

DC AMP

FOR TX APC

W/N CF SW

W/N CF SW

CONTROL

TX PRE-DRIVER

DET MUTE SW

CONTROL

DET MUTE SW

W/N DISCRETE SW

SQ NOISE-AMP

DETECTOR

Q177,179

W/N CF SW

CONTROL

TX DRIVER

TX GATE SW

HIGH/LOW

POWER SW

ANT SW

VOLTAGE

PROTECTION

HIGH/LOW

POWER SW

W/N CF SW

CONTROL

ME

MI2

AFO

8T

AM1 AM1

8T

POWER MODULE

2SC5108(Y)

Q172

IF AMP

D3

XB15A407A2GB

ANT SW

IN2+

IN2-

OUT-B

VCC

OUT1

IN1-

IN1+

VEE

IC72

TA75W01FU

OUT1

IN1-

IN1+

VEE IN2+

IN2-

OUT-B

VCC

CF172

L72-0998-05

CF171

L72-0986-05

D172

DAN235E

W/N CF SW

AFOUT

QUAD

IFOUT

RSSI

N-DET

N-REC

GND

MIXIN

OSCIN

OSCOUT

MIXOUT

VCC

IFIN

DEC

FILOUT

FILIN

IC172

TA31136FN

FM IF SYSTEM IC

CD171

L79-1701-05

2SC4617(Q)

Q175

NOISE AMP

ME

MI2

AFO

1.6V

0.84V

0.12V

1.12V

0.61V

H:3.44V

L:3.03V

H:13.02V

L:13.39V

H:3.21V

L:1.19V

N:4.85V

4.99V

4.94V

4.99V

4.96V

4.37V

0.07V

0.84V

W:4.96V

T:7.81V

R:0V

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)