Kenwood TS-480HX, TS-480SAT SPECIFICATIONS

ANO

D

8

B

T

1 3

9 9

2 3 4 5 6 7

TS-480HX/480SAT

BLOCK DIAGRAM

ANT1

ANT2

AT Type ONLY

RF UNIT X44-327

~60MHz ~60MHz

RX

FINAL (ANT) (C/3) X45-365 (AT), 366 (200W)

RX

TX

DET

AT Type

ONLY

DET

FINAL (FILTER) (B/3) X45-365 (AT), 366 (200W)

1.705~2.5MHz

2.5~4.1MHz

4.1~7.5MHz

7.5~10.5MHz

10.5~14.5MHz

14.5~21.5MHz

21.5~30.3MHz

49.0~54.0MHz

ATT

-12dB/-20dB

Vdet

Idet

VSF

VSR

200W Type ONLY

Q804 2SC2782

Q805 2SC2782

Q4 2SC2782

Q5 2SC2782

ANT TUNER

30k~1.705MHz

1.705MHz~ Add BC TRAP (E type)

1.705~2.5MHz

2.5~4.1MHz

4.1~7.5MHz

7.5~10.5MHz

10.5~14.5MHz

14.5~21.5MHz

21.5~30.3MHz

30.0~49.0, 54.0~60.0MHz

49.0~54.0MHz

~60MHz

X45-366

INTERNAL

ATT

DRIVE X58-490

Q2 2SK3075-H

Q1 2SK3075-H

PRE.OFF

Q153,154 3SK131(M)x2

PRE AMP

SW

21.5MHz : Gain Change

Q156,157 Q160,161 2SK520(K44)x4

LO1

IC251

TA4107F

Q3 2SK2596

Q2 2SK2595

Q159 2SK2596

DRV

Q1 2SK2596

XF151

73.095MHz

PADDLE

~60MHz

Q252 2SC3356

SW

DOT

KYS

Q253 3SK317

DASH

D254

ATT

PGC D/A

AGC

CKY

CAR

POC D/A

PRO D/A

REF D/A

KEY

2SC3356

VSF

EALC REMOTE

VSR

IC1-

IC1+

IC2-

IC2+

FMOD

KEY

D256 HSB88WS

LO2

Q255

+ –

IC802 NJM2902V

IC801 NJM2904V

NB IN

Q508 2SC461

OPTION FILTER TX-RX ( X57-663

Q90 3SK

TX AT

IFGC

D/A

VSF

VSR

IC NJ

D D

134

Q451

Q452

Q456

73.125~133.095MHz

VCO1

VCO2

VCO3

IC3 PLL

LMX2360TMX

CF1

8.4MHz

AT Type ONLY

Q455 2SC4649 (N,P)

Q451,452,456 : 2SK508(K52)

Q7

Q11

2SC4617

(R)

~133.095MHz

Q14 2SC4649 (N,P)

AD9835BRU

DDS

D1 FMPD

IC1

X45-365

Q15 2SC4649 (N,P)

Q2 2SC4617 (R)

73.125~

133.095MHz

Q3 2SC4617(R)

Q6 2SC4617 (R)

FINAL UNIT (A/3) X45-365 (AT) X45-366 (200W)

Q8,12 2SC4617(R)x2

LO1

62.4MHz

Q5 2SC4617 (R)

31.2MHz

AD9835BRU

DDS

10.695MHz

(10.24MHz : FM-RX)

X2

IC2

X2

OPTION

TCXO

SO-3

Q4 2SC4617(R)

Q10 2SC4617(R)

LO2

Q1 2SC4617(R)

15.6MHz

CAR

RD1 CS1

5V→3V

HD74LV2G

34AUS

ADM202EARU

IC207IC208

3V→5V TC7WT

RS-232C

IC203

D-SUB

1.NC

2.RXD

3.TXD

4.NC

5.GND

6.NC

7.RTS

8.CTS

9.NC

TD1 RS1

125FU

NB IN

OPTION FILTER TX-RX (B/2) X57-663

V

D1 S1

5V

WT

5FU

RU

Q508 2SC4617

Q901 3SK317

TX ATT

D901 D903

IFGC

D/A

IC802 NJM2902V

VSF

VSR

Q501 2SC3356

NOISE BLANKER

NB GATE

10.695MHz

ALC

METER

IC802 NJM2902V

IC732 NJM2904V

FM

FMTX

ANO

Q133

UMX2N

ANI

DTS

SQC

ANO

Q502 UMX2N

Q504,506 2SC4617(Q)x2

OPTIONAL FILTER

CW (500Hz) CW (270Hz)

SSB (1.8kHz)

FM Through

SSB 2.4k

OPTION SLOT 1

OPTION SLOT 2

E.vol

IC212

M62364FP

EALC

SS

RTK

AGC DET

AM 6k

IC214(B/2) NJM2100V

E.vol

Q133

UMX2N

IC225

SPO

D501

Q503 2SK1824

XF931

XF932

SW

SMOD DET

ALM

VSFM

VSRM

IC218(A/2) NJM2100V

DRM

TSO TTO

3V→5V TC7WT

125FU

SW

NBL NBS

Q971 2SC3356

ALC

CKY

DSP

IC220

320VC5402

PGE

CODEC

IC217 AK4550VT

MIC

DET

DRO PKD

FMOD SMOD ANO DRM

OPTION

VGS-1

TSI TTI

IC209

5V→3V

HD74LV2G

34AUS

BLOCK DIAGRAM

IC554

FM IF

CF551

455kHz

MUTE

CAR

Q556 2SC4617(R)

Q623 2SC4617(R)

IC621

NJM1496V

KEY DOT DASH

AF PA

IC743

LA4446

AMU

SPO

IC221 NJM2100V

TC75S51FE

RSSI

FM DET

D555 AM DET

D552

AGC DET

D/A CAR LEVEL

IC207

5V→3V

HD74LV2G

34AUS

3V→5V

HD7LV1GT

125A

IC226

SP

EXT. SP

TA4101F

IC668 NJM2100V

Q625 UMX2N

SMOD DET

Q551 3SK317

AGC

AF OUT

IC218(B/2) NJM2100V

DRO

VOAF

ANI

D551

Q554

RX ATT

3SK317

IFGC D/A

AGC

Q621 2SC4617(R)

MCU

IC204

HD64F2338VFC25

IC214(A/2) NJM2100V

IC219 NJM2100V

E.vol

M62364FP

FM SQL

IC551 TA31136FN

SS KYS SQC SM

AF

VOAF

MIC

TS-480HX/480SAT

TX-RX (A/2) X57-663

RBK

IC3

GP

SQL

SM

LC75823W

DRIVER

IC1

DRIVER

IC2

LCD

PHONE

INTERNAL SP

AF/SQL VR

MULTI ENC. /IF SHIFT VR

IC553

Q558 2SC4617(R)

Q557 2SC4617(R)

Q552 2SC4617 (R)

AGC

SCA SM

RDO

TDO

AGC Time Const IC682 BU4066 IC685 TC4S66 IC683 NJM2100V

SSB,AM

SCTX

DISPLAY UNIT X54-341

IC4

TC4S81F

Buff

IC5

TC4S81F

MAIN ENC.

FM SM

FM

SSB/CW

AM

30622M8A

MCU

-

***

RIT/XIT ENC.

LCD

DATA

1.ANI

2.GND

3.DTS

4.NC

5.ANO

6.SQC

7.GND

REMOTE

1.SPO

2.COM

3.SS

4.MKE

5.BRK

6.EALC

7.RL

8.RTK

9.GND

EXT. AT

MIC

EXT. SP

135

TS-480HX/480SAT

2

V

LEVEL DIAGRAM (RX SECTION)

RF unit (X44-327)

73.095MHz14.2MHz

–115dBm –114dBm –114dBm –113dBm –101.5dBm –101dBm –96dBm –101dBm

ANT

Q153

CN2

D51 D54 D152D156

RAT

10.695MHz AF 1kHz

–31.8dBm –15.5dBm 6.28mVp-p 12.5mVp-p 5mVp-p 62.1mVp-p 20.5mVp-p 4.27mVp-p 10.2m

TP

CN555

Q551 Q554

D551

RF BPF

IC553

6

Q154

Pre amp

1

Q558

8.3dBm

TX-RX unit (X57-663 A/2)

IC733

9

4

1st mixer

Q156 Q160

Q157

IC224

7

8

Q161

IC218

2

1

Q159

D155 D25

IC217

16

3

XF151

IC214

2

1

136