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

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BLOCK DIAGRAM

TK-8180

DAC

IC410

M62364FP

AUX I/O1~
AUX I/O9

EEPROM

IC401

AT24256N10SI27

Flash ROM

IC405

AT29C040A-90TI

RTC

IC402

RV5C386A

ANT

SW

TUNE

TV

D3: XB15A407A2GB

D2: XB15A709
D111: HVC131

Q103

2SC3357

Mixer

IC171
SPM5001

IC1

RA30H4452M

IN V

T/R

T/R

Q311

2SC5108(Y)

Q301

2SC5108(Y)

Q313

2SC5108(Y)

*2

FC

AM

IC417

TA7252AP

CD

RSSI

5CL

5C

+B

D [0:7]

RTCL/
EEPCL

RTDT/
EEPDAT

5M

5M

Q419

DTC363EU

TV

DT,CK,DSTB

NC

GND

AFO

SB

RXD2

TXD2

TXD1

RXD1

AUX I/O6

AUX I/O7

AUX I/O8

AUX I/O9

GND

GND

MI2

DI

ME

AUX I/O1

AUX I/O2

AUX I/O3

AUX I/O4

AUX I/O5

DEO

AUXO2

AUXO1

Surge

Protect

AUXO1~
AUXO2

D702,D703,D709,D710

1SS355,02DZ18(X,Y)

D413,D414

DA204U

D704~D708

D711~D713,D412

DA204U

AUXI/O1~
AUXI/O9

5C

5C

5C

D103,D104
D105,D106
1SV286*4

D107,D108
D109,D110
1SV291*4

CF SW

Q178

DTA144EE

8R

Q310

DTC114EE

Q307: 2SK508NV(K52)

308,D311,D314: BB664*2,1SV278

Q306: 2SK508NV(K52)
D309,D313: BB664*2

Q2

2SC5192

:

IC72

TA75W01FU(1/2)

IC72

TA75W01FU

(2/2)

GAIN

SW

H/L

HiPo: 0V/LoPo: 5V

POW
AMP

8T

DC

AMP

DC

AMP

DC

AMP

8T

PO DET

PO REF

ATT

TEMP

DET

THP

ATT

LPF

HPF

BPF

5R

RF AMP

5R

X171

4.395MHz

SW

TX

450~520MHz

RX Local

405.15~475.15MHz

BPF

Buff AMP

Buff AMP

Q72
2SK1824

5C

GR)

5C

5M

INTRA

5C

Q312

2SC4617(S)

EXT.
SP

1

6

PA

SPO

SPI

Shift Register

IC403

BU4094BCFV

SPSTB1, SOE,
CK, DT

Xin

Xout

3.6864MHz

SP

X401
32.768kHz

T2,
T4,

AF

IC412

TC75W51FU(1/2)

IC409
TC75W51FU(1/2)

IC407

TC75W51FU(1/2)

5C

IC411
LMC7101BIM5

10CL

LSDO

BAL

MOD

MOD

HOR

GND

PC

MP

GSW

8T

1

2

3

4

5

6

7

8

9

10

11

12

13

15

14

16

17

18

19

20

21

22

23

24

25

AFO

DEO

MI2

DI

ME

SB

GND

RS232

DRIVER

5C

TXD1,RXD1
TXD2,RXD2

TXD1,RXD1
TXD2,RXD2

IC416

ADM202EARN

POW

DET

D6
HSM88AS

D7
HSM88AS

D8
HSM88AS

LPF

APC

8T

8T

8T

MCF

2Pole

MCF

2Pole

W/N

FM IC

SW

CF

CF

E

D172

DAN235E

AF

XF171

XF171

Q171

2SC5108(Y)

CD171

CF171

CF172

MUTE

SW

DEO

DEO

IC407
TC75W51FU(2/2)

5C

Q3
DTC114EE

IC71

TA75W01FU(1/2)

IC71

TA75W01FU(2/2)

TH1

S1R104J475H

INV

DI

Q418

DTC114EE

5C

MB

5C

IC408
TC75W51FU(1/2)

IC408

TC75W51FU

(2/2)

5C

IC415

Audio processor

AQUA-L

5M

D, AFSTD,

RDO,

AFDIO

CK, AFDIR

MP

AFO

X403

SB

DI

LPF

COMP

HSDI

5C

5C

IC406

TC75W51FU

RXAF

8T

Q1

2SC5108(Y)

8T

D315,D316
HVC131*2

T/R

SW

8T

5R

ATT

LPF

SIDE TONE

7

Ripple

Filter

GATE

SW

POW

DET

POW

DET

IC172

TA31136FN

AMP

IF AMP

AF AMP

5R

Q172

2SC5108(Y)

IF AMP

Surge

Protect

Surge

Protect

AUXO1
PA
HOR
SCSW
CFSW
AUXO2
GSW

DT, CK,
PCK, PLE,
TXC, RXC, SBC
T/R, W/N,
DMUTE,
RECSRC/SELF,
AM, AM2
EMTON,
DSTB,
APC,
HSDO,
LSDO,
BEEP
MM1, MM2
H/L,
STSW

µ-com

IC404

30625MGP-***GP

A [0:18],
RD, WR,
CS0

ACC D-Sub 25pin

ACC 26pin

1 OPT1

3 RXD1

5 CLK

7 USEL

9 DGND

11 AO

13 AGND

15 STON

17 TCTL

19 AUDIH

21 TXO

23 RXEI

25 OPT6

OPT3 2

TXD1 4

OPT4 6

OPT5 8

AGND 10

AI 12

5E 14

DTI 16

NC 18

OPT2 20

RXEO 22

TXI 24

8C 26