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Kenwood TK-7180 - KO4BB's Home Page

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68<br />

<strong>TK</strong>-<strong>7180</strong> SCHEMATIC DIAGRAM<br />

7<br />

6<br />

5<br />

4<br />

3<br />

2<br />

1<br />

AO AP AQ AR AS<br />

X57-698 9/9<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

E<br />

D<br />

2SD2114K(W)<br />

Q702<br />

D704<br />

DA204U<br />

D714 02DZ18(X,Y)<br />

CN701<br />

1<br />

2<br />

3<br />

4<br />

5<br />

6<br />

7<br />

8<br />

9<br />

10<br />

11<br />

12<br />

13<br />

14<br />

15<br />

16<br />

17<br />

18<br />

19<br />

20<br />

21<br />

22<br />

23<br />

24<br />

25<br />

26<br />

27<br />

28<br />

29<br />

30<br />

R707<br />

470<br />

C703<br />

100p<br />

C717<br />

1000p<br />

C713<br />

1000p<br />

C701<br />

1000p<br />

J701<br />

1<br />

2<br />

3<br />

4<br />

5<br />

6<br />

7<br />

8<br />

9<br />

11<br />

10<br />

12<br />

13<br />

14<br />

15<br />

16<br />

17<br />

18<br />

19<br />

20<br />

21<br />

22<br />

23<br />

24<br />

25<br />

26<br />

27<br />

R713<br />

47k<br />

L702<br />

C706<br />

1000p<br />

2SD2114K(W)<br />

Q701<br />

C719<br />

100p<br />

C716<br />

1000p<br />

R717<br />

470<br />

D703<br />

1SS355<br />

D710<br />

02DZ18(X,Y)<br />

R701<br />

47k<br />

C710<br />

1000p<br />

L701<br />

C712<br />

100p<br />

C722 100p<br />

R716<br />

470<br />

D702<br />

1SS355<br />

R715<br />

470<br />

R719<br />

470<br />

R702<br />

47k<br />

D711<br />

DA204U<br />

C707<br />

1000p<br />

R718<br />

470<br />

D708<br />

DA204U<br />

C714<br />

100p<br />

C720<br />

100p<br />

D709<br />

02DZ18(X,Y)<br />

C723 100p<br />

C715<br />

100p<br />

R712<br />

47k<br />

R709<br />

470<br />

C721<br />

1000p<br />

C705<br />

1000p<br />

C702<br />

100p<br />

C708<br />

1000p<br />

D701<br />

02DZ18(X,Y)<br />

D706<br />

DA204U<br />

R706<br />

470<br />

R711<br />

47k<br />

D713<br />

DA204U<br />

C709<br />

1000p<br />

D712<br />

DA204U<br />

D707<br />

DA204U<br />

R704<br />

47k<br />

R703<br />

47k<br />

R705<br />

47k<br />

C711<br />

1000p<br />

R714<br />

470<br />

C718<br />

100p<br />

R720<br />

470<br />

R710<br />

470<br />

C704<br />

100p<br />

R708<br />

470<br />

D705<br />

DA204U<br />

CN329<br />

CN202<br />

CN201<br />

CN330<br />

CN203<br />

CN200<br />

L409<br />

CN815<br />

CN328<br />

AUXI/O7<br />

AUXI/O6<br />

AUXI/O4<br />

RXD1<br />

MI2<br />

AFO<br />

DI<br />

AUXI/O3<br />

TXD2<br />

AUXI/O9<br />

SB<br />

VOLTAGE<br />

PROTECTION<br />

RX-IF<br />

(E23-1081-05)<br />

INVERTER SW<br />

VOLTAGE<br />

PROTECTION<br />

INVERTER SW<br />

VOLTAGE<br />

PROTECTION<br />

NC<br />

AUXO2<br />

DEO<br />

AUXI/O5<br />

AUXO1<br />

AUXI/O1<br />

AUXI/O2<br />

GND<br />

GND<br />

TTL SPECIFICATION<br />

AUXI/O8<br />

TX-RX UNIT (X57-6980-10)(A/3)<br />

(DEFAULT)<br />

GND<br />

VOLTAGE<br />

PROTECTION<br />

AVR<br />

(E23-1081-05)<br />

VCO<br />

(E23-1081-05)<br />

VOLTAGE<br />

PROTECTION<br />

VOLTAGE<br />

PROTECTION<br />

ME<br />

RXD2<br />

TXD1<br />

AUXIO7<br />

AUXIO1<br />

GND<br />

SB<br />

AUXIO3<br />

GND<br />

AUXIO2<br />

AUXIO8<br />

RXD2<br />

TXD1<br />

AUXIO6<br />

SB<br />

5C<br />

TXD2<br />

NC<br />

AUXO1<br />

MI2<br />

AUXIO4<br />

ME<br />

AUXIO9<br />

AUXIO5<br />

SB<br />

SB<br />

AUXO2<br />

DI<br />

AFO<br />

SB<br />

SB<br />

DEO<br />

RXD1<br />

D704-708,711-713<br />

SURGE PROTECT<br />

Note : The components marked with a dot (•) are parts of layer 1.

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