Kenwood TK-2102G User Manual download pdf (Page 32)

TK-2102G

SCHEMATIC DIAGRAM

X57-602 3/4

K L M N O

-t

C307

10u6.3

C203

470p

R208

680k

C209

0.1u

C204

4700p

C519

4.7u6.3

C526

470p

CF200

L72-0958-05

INOUT

C520

0.022u

R119

4.7k

C223

R210

470

R207

100k

oSCIN

oSCoUT

MIXoUT

VCC

IFIN

DEC

FILoUT

FILIN

AFoUT

QUAD

IFoUT

RSSI

N-DET

N-REC

GND

MIXIN

C214

0.01u

L500

C201

0.01u

R209

2.7k

R201

R525

1.5k

R524

51k

R202

390k

C213

0.1u

R527

16k(D)

D200

HSC277

C207

0.1u

R206

470k

2SC4919

Q503

C523

2.2u4

C521

1000p

R542

R204

3.3k

C527

10u6.3

R530

100

C210

0.01u

C516

10p

D100

HSC277

C206

330p

C522

0.1u

C525

0.1u

C208

27p

C518

0.022u(J)

R532

820

R535

470

R205

15k

C524

0.027u

C202

27p

R106

3.3k

V-

V+

R533

100k

2SK1824-A

Q103

Q200

DTA114EE

R200

R122

680

R203

3.3k

R529

18k

C211

0.1u

R214

10k

C200

10u6.3

R528

750k

R534

1.8k

C205

390p

R118

R110

330

C119

1000p

R109

L101

68n

C111

1000p

C116

1000p

R108

1.5k

C113

20p(J)

C107

1000p

C118

1000p

L104

C110

0.1u

R120

3.3k

L107

33n

R116

C108

12p

2SC4988-E

Q101

R114

150k

L102

C114

1000p

C106

1000p

R147

330

R148

330

R112

R117

R115

47k

C104

1000p

L105

C109

1000p

R121

47k

L103

27n

L212

L34-4850-15

C266

0.1u

C267

0.1u

C212

15p

C224

0.1u

C225

0.1u

C217

0.01u

C215

10p

C216

R211

470

C221

0.01u

L200

560n

R212

C218

1000p

R220

560

L201

820n

C219

10p(C)

C220

1000p

R215

270

C235

0.1u

R225

R223

100

C233

8p(B)

C222

5p(B)

C263

1000p

L202

120n

R243

68k

R244

100k

C236

1000p

C234

30p

L215

0.56u

R216

100k

C264

1000p

R217

R245

100k

C105

1000p

TH100

50k

C130

1000p

R124

560

R125

3.3k

C112

1000p

R126

680

C115

1000p

C517

1000p

R526

15k

R107

3.9k

Q107

DTC114TE

INOUT

Q504

DTA143ZE

DC SW

TP2

5MS

TO AF AMP

BUSY

APC

TXD

MIC MUTE

/AGC

TX PRE-DRIVE

AFCO

RF SW

TXD

38.4MHz

2nd LOCAL

2nd IF 450kHz

DC SW

MUTE

5MS

PTT

2nd Local

TEMPERATURE

PROTECTION SW

RF SW

APC

DC SW

PABC

TXD

PTT PTT

APC

TX-RX UNIT(X57-6020-10)

PABC

APC

AFCO

TO AF AMP

APC

2SK2595-E

Q105

TX FINAL

D501

DAN222

MIC MUTE

/AGC SW

D500

1SS372F

AGC

DETECT

IC500

NJM2100V-ZB

MIC AMP/LIMITER

IC200

TA31136FNG

IF SYSTEM

UFMMT717

Q104

DC SW

XF200

L71-0522-05

1st IF 38.85MHz

2SC4649(N,P)

Q201

IF AMP

3SK318

Q202

MIXER

2SK2596-E

Q102

TX DRIVE

R:4.4V

R:4.8V

T:7.4V

R:0.9V

R:3.6V

R:4.4V

R:4.8V

T:5.0V

R:3.6V

R:0.7V

R:0.2V

R:1.1V

T:4.9V

R:5.0V

T:1.1V

R:0V

T:2.9V

R:0V

T:2.2V

R:1.0V

T:0V

R:1.7V

T:2.6V

R:2.6V

T:2.5V

T:4.9V

R:5.0

T:5.0V

R:0V

T:0.7V

R:0V

T:0.6V

R:0V

T:7.3V

R:0V

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Kenwood TK-2102G User Manual Page 32

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