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

Page 75

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70

AGC

MIC

AMP

MI2

IC414
TC75W51FU

8C

MM2

MOD

TX

VCO

RX

VCO

IN V

SW

VCXO

T/R

Q302,Q303

2SC4116(BL)*2

Q309
2SC4116
(GR)

DISPLAY UNIT
(X54-348)

AVR

BUSY

LED

RXD2

TXD2

X901
14.7456MHz

SW

SW

8C

TX

LED

SW

8C

SP

POWER SW

PSW

RED

11CL

LCD

DRIVER

IC903

LC75810T

-8726

Q913,Q909

DTC114EE,12A02CH

Q904

DTC114EE

Q905

DTC114EE

5V, 8C

Q417

2SJ243

Q416

2SJ243

IC901

TA78L05F

5V

VDD

INT. SP

BLC1

GR E

LDT
LCK
LRES
LCS

SCSW

SCSW

5M

TXD

RXD

BEAT

SHIFT

11.0592MHz

RST1

INT

IGN

5C

SHIFT/MODEL

Q402

DTC114YE

D408,D409

MA742*2

Q410,Q411

2SC4116(Y)

2SA1586(Y,GR)

CF SW

DET

ASQ

Q175

2SC4617(Q)

D173

RB706F-40

Q310

DTC114EE

Q307: 2SK508NV(K
D308,D311,D314: B

Q306: 2SK508NV(
D309,D313: BB664

5R

X171

44.395MHz

Q176

2SK1824

DC-DC

Converter

5C

Q308
2SC4116(GR)

IC251

MAX5026EUT+T

5C

UL

PLE

DT

PCK

5C

CV

Ripple

Filter

Q251

2SC4617(S)

D802

DSA3A1

D801

22ZR-10D

D804,Q802

02DZ18(X,Y)

DTC114EE

+B

SB

DC

13.6V

PROTECT

PROTECT

SW

SW

AVR

8V

8C

5C

RST1

8T

Voltage

DETECTOR

INT

IGN

IGN

SENS

IC802

XC61CN5002NR

Q810

2SJ645

Q807
DTC114EE

IC803

TA7808F

Q803,Q806

12A02CH,DTC114EE

Q804,Q808

12A02CH,DTC114EE

Q805,Q809

12A02CH,DTC114EE

Q811

DTC114TE

IC801

S-80942CNNBG9C

IC804

TA7805F

Q801,D805

2SC2873(Y),02CZ9.1(X,Y)

5R

5M

IC805

NJM78L05UA

TXC

RXC

8R

RXC

SBC

PSENS

PSW

DMUTE

Xout

Xin

RXDET

SW

THP, UL, ASQ,
RSSI, HSDIN,
LSDIN

MM1

OPT1, OPT2,
OPT3, OPT4,
OPT5

MB

10CL

DIMMER

SW

DIMMER

LCD BackLight*12

KEY BackLight*10

8C

LCD

SEG*75

COM*9

VDD
VLCD

BLC

SB

E

PTT

ME

MIC

HOOK

DM

MIC

AFO

DIMM

RST

RST2

D904,D905,D906

DA204U

MUTE

SW

5E

AMP

FM IC

SW

CF

CF

D171

DAN235E

TXIN

CF171

CF172

IC413

TC7MZ4053FK(2/3)

IC413

TC7MZ4053FK

(1/3)

IC413

TC7MZ4053

FK(3/3)

IC412

TC75W51FU(2/2)

IC407
TC75W

5C

SW

X301

16.8MHz

IC807

XC6201P502PR

IC415

Audio proces

AQUA-L

PTT

DM

BLC

PTT/TXD1

10KEY

DIMMER

S [1:10]

Q906,Q907

DTC114EE, 2SC2873(Y)

DTRLOAD, AFSTD,
TCLK/DTRDO,
AFDAT, AFDIO
AFRTM, CK, AFDIR

HK/RXD

DM

BLC2

5C

Xin

Xout

Q901,Q902
DTC144EE

X404

LSDI

LPF

5C

IC

TC75W

HSDO

SW

MUTE

SW

AM2

Q409

DTC363EU

BEEP

HSDO

T/R

VGS-1

REC SRC

REC SRC

Q415
HN1L02FU

STSW

STSW

Q413

2SJ243

Q414

2SJ243

Q406
HN1J02FU

RXAF

AI

AO

SW

HSDO

EMTON

Q406
HN1J02FU

ANI Board

DATA

OUT

Scrambler Board

TXAI

TXAO

RXOUT

RXIN

PROTECT

AVR
8.5V

AVR

5V

AVR

5V

Voltge

DETECTOR

SW

SW

SW

SW

AVR

5V

IC301

ADF4111BCP7

PLL

Active

Loop
Filter

IC

TA3

AMP

SIDE

TONE

SW

SW

SW

SW

SW

Noise AMP

µ-com

IC404

30625MGP-**

µ-com

IC902

30302M8-***GP

Protect

Surge

Protect

*3

TK-8180

BLOCK DIAGRAM