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Tk-8180, Schematic diagram – Kenwood TK-8180 User Manual

Page 70

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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

4

5

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

4

5

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

5

60

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

1

RF_IN

2

VG

G

3

VDD

4

RF_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

8

9

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)