Kenwood TS-440S manuals
Marine Equipment > Marine Radio
When we buy new device such as Kenwood TS-440S we often through away most of the documentation but the warranty.
Very often issues with Kenwood TS-440S begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Marine Radio Kenwood TS-440S is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Marine Radio on our side using links below.
56 pages 4.89 Mb
57 pages 45.3 Mb
37 pages 13.91 Mb
~ 2 CONTENTS17 3 1. Wide dynamic range9. Switchable AGC time constant 10. All mode squelch 11. Built-in RF power/SWR meter 2. General coverage reception from 100 kHz to 30 MHz 3. Automatic antenna tuner 4. All-mode operation 5. 100% continuous duty transmit 6. CW full break-in 7. Build-in XIT12. Versatile frequency control 8. Switchable IF bandwidth13. Front panel control of the TUNING dial torque is provided. 1-3/0- 6.19'- 7/~o 4 2.2-1. PRECAUTION 2-2. FIXED STATION ~:~~~~~~.:::~::::~ S -4 4 ~ S ~-~ -=To AC outlet To antenna Caution: 5 e2-3. MOBILE I/. U " II n n' D [[3 q::l qal9 ~o ~9q qI' :::I. -, , -,. , I EQ;]o 6 ~l@ RF gain controlThis control adjusts the gain of the receiver high- frequency amplifier section. radio has been reduced. @ AF gain control ~ SELECTIVITY switch@ RIT/XIT control @ 1 MHz step switch @ TUNING dial (VFO) @ Program keys @ AGC switch @ NOTCH switch@ PROC (Processor) switch @ AT TUNE switch @ F.LOCK switch 7 ~ UP/DOWN switchesPressing the UP switch increases the frequency, and pressing the DOWN switch decreases it. @ AUTO/THRU switch @ Standby switch 8 ~ ALC/PWR/SWR meter switchmodes. @ ATT (Attenuator) switch @ NB {Noise Blanker} switch @ VOICE switch ~. 9 (6)'\{()\@ ACC 2 jackTerminal numbers and their applications are as follows: ---=- PAGE' /9 ~=\~~GND @ CW :tIii1 10 aJ~~J)~~~==NC P I'f K;r""" TT KEPSrlIEl.D w#/ rrg """I:>W;(/rD KEH(POOV r / ,It/..S' 9 4'/..1' ~ I J{Cf 1.1{ 1:;110&;> ,Z" 1-'1" 1.2 ~/# II PIN "1 ,PI' // ..1 ~ REMOTE connectorWhen the control relay is used refer to section 5-8-10. @ 3-2. RECEIVE ~~ ...~..- 11 ~@ EI3-2-2. CW zero-beat operation quency. 3-3. TRANSMIT 3'- 12 ::::::JC::::DJ:r::Jt ~1ir;; , '-' II ,-, ,-, ,-, , , , ,. '-' '-' ,_,. LI 13 [:::rmJ::J c::::m:1:::JAdjust the CAR control until the meter deflection is within the ALC zone. tained. c:::::m:1::Jband. s I / / / / /dB accurate readings. 14 14 changed.3-4. AUTOMATIC ANTENNA TUNER (The AT unit AT -440 is required for this function.) 3-5. DUAL DIGITAL VFO's :::::J, '-' ",:- ,-,t.' a I , I. I I _,. ,_, 3-6. MEMORY ~-I 15 ~ ,- L/. '-' '-' ,_,. U 3-7. SCANOFF. Two methods may be used to clear a memory ~.. ~.n, ILl ,-,cn '-' , , ,. 1 , _,. U I 16 , ,. , , -'. U-again be scanned. ~and then the 2 key. -"'Example 1 Example 2 40-49. .-- 17 .t4. You can stop scanning, or resume scan using the memory scan.3-7-2. Program scan To initiate PG.S 3-7-3. Scan speed Note: 3-7-4. Memory channel lockout ,-PGS-1---, ,-PG.S-1--, 3-8. AFSK mode.crowded. 3-9. OPERATION WITH A LINEAR AMPLI- FIER 18 \ 19 4.4-4. CIRCUIT BOARD DESCRIPTION20 4-1. GENERAL DESCRIPTION4-4-2. IF unit (X60-1300-00) 4-4-3. Control unit (X53-1450-00) 4-2. TRANSMITTER SECTION4-4-6. Filter unit IX51-1340-001 4-3. RECEIVER SECTION 20 5.5-1. GENERAL INFORMATION 5-2. SERVICE 5-3. CLEANING5-4. IN CASE OF DIFFICUL TV Symptom Probable cause Corrective action mode. Symptom 22 21 2. C~~;;~~ ~~i~;.' I23 ""24 ~~CO"t,~26 6.6-1. CRYSTAL FILTER INSTALLATION27 Center frequency Passband width Attenuation bandwidth Guaranteed attenuation -==-- ~ 27 ~ ~~~6-2. VOICE SYNTHESIZER UNIT VS-1 INSTALLATIONVS-1.4. Install the 3-pin plug on connector JO1 and the a-pin plug on connector JO2. 28 quency29 6-3. INTERFACE IC KIT IC-10 INSTALLATION 29 6-4. OTHER ACCESSORIES - 31 ,f 34 10. (1) Antenna 10-1. Antenna installationFig. 10-1 10-2.MOBll OPERATION 10-2-1. Installation 35 ---~ -~ Co~~~ '"4410-3. RADIO FREQUENCY AllOCATION 37 ~~~g: ~~g F 46Radio Frequency Allocation bands
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