Addendum - Radio Service Inc
Contents
1. Adjustment Points BATT INT SP INT SP BATT External power supply terminal Fasten it with an alligator clip 3M n TX RX unit Component side J300 EXT SP MIC TC1 VCO lock voltage adjustment LV VCO lock voltage measurement VR300 DOT balance adjustment TX RX unit Foil side TK 3230 ay te SPECIFICATIONS General Frequency Range BRS pogana epa AEE O EEE Preset 56CH UMR eenaa EE E 460 to 470MHz Number of Channels 2CH FPU 16CH PEE Channel Stepplhg oit dettes 6 25kHz 5kHz Modulation Wide Narrow sssssssssss 16KOF3E 11KOOF3E RF Output Power High Low ssssssss 1 5W 500mW Operating Voltage tee tst te ette 3 8V DC 3 4 4 2V Battery Life 5 5 90 Duty Cycle Up to 14 hours at KNB 46L high power Operating Temperature Range ssssssse 10 C to 60 C 14 F to 140 F Frequency Stability ict deeds 2 5ppm DIMENSIONS iere eines E reote tacet qe eral 52 W x 103 5 H x 28 7 D mm 155 5mm H included antenna Projections not included lae p Approx 155g with KNB 46L battery Standard Load Antenna Impedance ssssssssssssese 50 MIC IE scii tesi trente e Lr depen sees 2kQ AF OUtDUt iita bu desto egets 8Q Kenwood Corporation 2967 3 Ishikawa2. changes to any products herein at any time for improvement purposes D az This product uses Lead Free solder TK 3230 ADJUSTMENT Required Test Equipment 1 Stabilized Power Supply 1 The supply voltage can be changed between OV and 10V and the current is 3A or more 2 The standard voltage is 3 8V 2 DC Ammeter 1 Class 1 ammeter 17 ranges and other features 2 The full scale can be set to either 300mA or 3A 3 A cable of less internal loss must be used 3 Frequency Counter f counter 1 Frequencies of up to 1GHz or so can be measured 2 The sensitivity can be changed to 500MHz or below and measurements are highly stable and accurate 0 2ppm or so 4 Power Meter Measurable frequency Up to 600MHz Impedance 509 unbalanced Measuring range Full scale of 3W or so 4 A standard cable 5D2W 1m must be used 5 RF Voltmeter RF V M Measurable frequency Up to 600MHz or so 6 Linear Detector Measurable frequency Up to 600MHz or so 2 Characteristics are flat and CN is 60dB or more 7 Digital Voltmeter Voltage range FS 10V or so 2 Input resistance 1MQ or more 8 Oscilloscope Measuring range DC to 30MHz 2 Provides highly accurate measurements for 5 to 25MHz 9 AF Voltmeter AF V M Measurable frequency 50Hz to 1MHz Maximum sensitivity 1mV or more 10 Standard Signal Generator SSG Maximum frequency 600MHz or more 2 Output 133dBm 0 05uV to 7
3. 0 20000 5 460 40000 6 460 60000 Transmit MHz 460 10000 469 90000 460 00000 460 20000 460 40000 460 60000 Adjustment Frequency List CH Receive MHz Transmit MHz Center 465 05000 465 00000 Frequency Shift 6 25kHz 465 00625 Frequency Shift 5 kHz 465 00500 TK 3230 ADJUSTMENT Common Section Item Condition Measurement Adjustment Test Unit equipment Terminal Parts Method Specifications Remarks 1 Setting 1 Set battery jig Battery terminal 3 8V 2 VCO lock voltage Test mode 1 CH TX high PTT ON 2 CH RX high 3 CH RX low 4 CH TX low PTT ON Transmitter Section Item Condition Digital voltmeter Measurement Adjustment 2 4V or less 0 4V or more Test Unit equipment Terminal Parts Method Specifications Remarks Frequency adjustment 1 PC tune CH TX center PTT ON Frequency shift 6 25kHz 1 PC tune CH TX 460 00625MHz PTT ON Frequency shift 5kHz 1 PC tune CH TX 460 005MHz PTT ON ANT Jig cable SP MIC jack f counter High transmit power 1 PC tune CH TX center 2 Test mode CH TX low high PTT ON Low transmit power 1 PC tune CH TX center PTT ON 2 Test mode CH TX low high PTT ON Power meter DC ammeter PC Adjust t
4. UHF FM TRANSCEIVER TK 3230 SERVICE MANUAL ADDENDUM KENWOOD Kenwood Corporation 2007 8 PRINTED IN JAPAN B51 8806 00 N 357 This TK 3230 B51 8806 00 service manual corrects adjustment items in the TK 3230 B51 8792 00 service manual Please use this TK 3230 B51 8806 00 service manual in place of the adjustment items in the TK 3230 B51 8792 00 service manual Knob VOL K29 9397 03 Cover Antenna cap FO7 1929 03 4 Cap B09 0710 03 KENWOOD vox Low par SEL Mil 6 A 8 ga Button knob PTT K29 9398 03 Key top K29 9399 02 Plastic cabinet assy Front A02 3977 03 This product complies with the ROHS directive for the European market CONTENTS ADJUSTMENT siecccctsccstccavccerececescscteccatceessast 2 SPECIFICATIONS issiria 6 Document Copyrights Copyright 2007 by Kenwood Corporation All rights reserved No part of this manual may be reproduced translated distributed or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise for any purpose without the prior written permission of Kenwood Disclaimer While every precaution has been taken in the preparation of this manual Kenwood assumes no responsibility for errors or omissions Neither is any liability assumed for damages resulting from the use of the information contained herein Kenwood reserves the right to make
5. dBm 501mV 3 Output impedance 50 11 Dummy Load 1 8Q 1W or more 12 AF Generator AG 1 Frequency range 100Hz to 100kHz 2 Output 0 5mV to 1V 13 Distortion Meter 1 Measurable frequency 30Hz to 100kHz 2 Input level 50mV to 10Vrms N Service Jig E ANT cable E30 3418 08 Modify the cable as shown below Solder the ANT cable to the ANT terminal on the TX RX unit E Battery jig W05 1365 00 Connect the power cable properly between the battery jig installed in the transceiver and the power supply and be sure output voltage and the power supply polarity prior to switching the power supply ON otherwise over voltage and reverse connection may damage the transceiver or the power supply or both Note When using the battery jig you must measure the voltage at the terminals of the battery jig Otherwise a slight voltage drop may occur within the power cable between the power supply and the battery jig especially while the transceiver transmits Test Signaling z o QOO ODI A HRI IWIN gt Receive Transmit None None None 100Hz Square Wave OT 67 0Hz OT 67 0Hz OT 151 4Hz OT 151 4Hz OT 250 3Hz OT 250 3Hz DOT D023N DOT D023N DOT D7541 DOT D7541 MSK Code 100 1000 MSK Code 100 1000 None MSK 1010 Test Frequency No Receive MHz 1 Low 460 05000 2 High 469 95000 3 460 00000 4 46
6. filter LPF 15kHz PTT ON 2 CH TX center Narrow MSK Linear detector filter LPF 15kHz PTT ON Linear detector 12 VOX level 1 PC tune AG 1kHz 40mV AG 13 Battery indicator level 1 PC tune Battery terminal 3 19V Digital voltmeter ANT Jig cable SP MIC jack PC key Adjust it to 4 2kHz peak whichever higher 0 1kHz Adjust it to 2 1kHz peak whichever higher 0 1kHz Check 2 5 3 8kHz 1 1 1 9kHz Adjust it to 0 75kHz 0 05kHz Adjust it to 0 35kHz 0 05kHz Adjust it to 0 75kHz 0 05kHz Adjust it to 0 35kHz 0 05kHz Adjust it to 3 0kHz 1 0 2 0kHz Battery terminal TK 3230 ADJUSTMENT Receiver Section Measurement Adjustment Item Condition Test equipment Specifications Remarks Unit Terminal Parts Method 1 Sensitivity 1 Test mode SSG ANT Check SINAD 12dB or more Wide CH RX low high Oscilloscope Jig cable SSG output 117dBm 0 32uV AF V M SP MIC SSG MOD 1kHz Distortion jack SSG DEV 3kHz meter Narrow 2 Test mode CH RX low high SSG output 116dBm 0 35yV SSG MOD 1kHz SSG DEV 1 5kHz 2 Squelch 1 PC tune Adjust to open the level open CH RX center Wide squelch SSG output 121dBm SSH MOD 1kHz SSG DEV 3 0kHz 2 PC tune CH RX center Narrow SSG output 120dBm SSH MOD 1kHz SSG DEV 1 5kHz
7. machi Hachioji shi Tokyo 192 8525 Japan Kenwood U S A Corporation P O BOX 22745 2201 East Dominguez Street Long Beach CA 90801 5745 U S A Kenwood Electronics Canada Inc 6070 Kestrel Road Mississauga Ontario Canada L5T 1S8 Kenwood Electronics Deutschland GmbH Rembr cker Str 15 63150 Heusenstamm Germany Kenwood Electronics Belgium N V Leuvensesteenweg 248 J 1800 Vilvoorde Belgium Kenwood Electronics France S A L Etoile Paris Nord 2 50 All e des Impressionnistes Bp 58416 Villepinte 95944 Roissy Ch De Gaulle Cedex Kenwood Electronics UK Limited KENWOOD House Dwight Road Watford Herts WD18 9EB United Kingdom Kenwood Electronics Europe B V Amsterdamseweg 37 1422 AC Uithoorn The Netherlands Kenwood Electronics Italia S p A Via G Sirtori 7 9 20129 Milano Italy Kenwood Ib rica S A Bolivia 239 08020 Barcelona Spain Kenwood Electronics Australia Pty Ltd A C N 001 499 074 16 Giffnock Avenue Centrecourt Estate North Ryde N S W 2113 Australia Kenwood Electronics Hong Kong Ltd Unit 3712 3724 Level 37 Tower one Metroplaza 223 Hing Fong Road Kwai Fong N T Hong Kong Kenwood Electronics Singapore Pte Ltd 1 Ang Mo Kio Street 63 Singapore 569110
8. o the center key frequency Within 100Hz Adjust to the desired frequency Within 100Hz Adjust it to 1 5W 0 1W Less than 1 6A 1 15 1 85W Less than 1 6A Adjust it to 0 55W 0 1W Less than 0 9A 6 DOT balance 1 Test mode CH TX low SIG TX 100Hz square wave Linear detector filter LPF 3kHz PTT ON 300 800mW Less than 0 9A Linear detector Oscilloscope Adjust the wave form to square wave TAE TK 3230 Item Condition ADJUSTMENT Measurement Adjustment Test equipment Unit Terminal Parts Method Specifications Remarks MAX deviation Wide Narrow 1 PC tune CH TX center Linear detector filter LPF 15kHz AG 1kHz 150mV PTT ON MIC sensitivity Wide Narrow 1 Test mode CH TX low high Linear detector filter LPF 15kHz AG 1kHz 12mV PTT ON Linear detector AG AF V M QT fine deviation 1 PC tune CH TX center Wide QT 151 4Hz Linear detector filter LPF 3kHz PTT ON 2 PC tune CH TX center Narrow QT 151 4Hz Linear detector filter LPF 3kHz PTT ON 10 DOT fine deviation 1 PC tune CH TX center Wide DOT 023N Linear detector filter LPF 3kHz PTT ON 2 PC tune CH TX center Narrow DOT 023N Linear detector filter LPF 3kHz PTT ON 11 MSK fine deviation 1 PC tune CH TX center Wide MSK Linear detector
Download Pdf Manuals
Related Search