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UHF FM TRANSCEIVER
TK-3260EX
SERVICE MANUAL
RoHS
This product complies with the
Do not attempt to repair the transceiver or accessories. This may impair and there-
fore void the intrinsic safety rating. ATEX/ IECEx approved product may be repaired
only by an ATEX/ IECEx approved, Kenwood designated Authorized Service Center.
directive for the European market.
© 2009-12 PRINTED IN JAPAN
B51-8900-00 ( K ) PDF
CONTENTS
GENERAL.....................................................2
SYSTEM.SET-UP..........................................3
REALIGNMENT............................................3
EXPLODED.VIEW. . .......................................5
PACKING......................................................6
ADJUSTMENT..............................................7
OPTION. . .....................................................13
SPECIFICATIONS. . .....................................13
This product uses Lead Free solder.
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Summary of Contents for Kenwood TK-3260EX
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Page 1: Table Of Contents
Do not attempt to repair the transceiver or accessories. This may impair and there- fore void the intrinsic safety rating. ATEX/ IECEx approved product may be repaired only by an ATEX/ IECEx approved, Kenwood designated Authorized Service Center. CONTENTS GENERAL.............2 SYSTEM.SET-UP..........3... -
Page 2: General
No part of this manual may be reproduced, translated, Kenwood reserves the right to make changes to any prod- distributed, or transmitted in any form or by any means, elec- ucts herein at any time for improvement purposes. -
Page 3: System.set-Up
Frequency range (MHz) RF power Type Choose the type of transceiver TX/RX 440~470 1.2W TK-3260EX: E A personal computer, programming interface (KPG-36/36A), Transceiver programming and FPU (programming software) are required for programming. (The frequency and signalling data are programmed for the transceiver.) - Page 4 TK-3260EX REALIGNMENT Note: • The data stored in the personal computer must match Model Name and Model Type when it is written into EE- PROM. • Do not press the [PTT] key during data transmission or reception. 3-3..KPG-36/KPG-36A.Description ..(PC.programming.interface.cable:.Option) The KPG-36/36A is required to interface the transceiver with the computer.
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Page 5: Exploded.view
TK-3260EX EXPLODED VIEW Knob(Selector) (K29-9408-03) Knob(Volume) Screw (K29-9407-03) (N09-2440-15) Escutcheon (B01-1102-03) Belt Clip (KBH-16EX) Li-ion Battery (KNB-58LEX) Packing Dressed Screw (G53-1769-04) (N08-0564-04) (B09-0712-03) -
Page 6: Packing
TK-3260EX TK- 2260EX PACKING PACKING Belt clip (KBH-16EX) (B09-0712-03) Packing (Cap) (G53-1769-04) Dressed screw (N08-0564-04) Packing fixture Li-ion Battery (KNB-58LEX) Instruction manual Pamphlet (B62-2227-10) Sefety manual (B62-2233-10) Item carton case... -
Page 7: Adjustment
TK-3260EX ADJUSTMENT Test.Equipment.Required.for.Alignment Test.Equipment Major.Specifications Frequency Range 136 to 520MHz Standard Signal Generator (SSG) Modulation Frequency modulation and external modulation Output –127dBm/0.1µV to greater than –47dBm/1mV Input Impedance 50Ω RF Power Meter Operation Frequency 136 to 520MHz Measurement Range Vicinity of 10W... - Page 8 TK-3260EX ADJUSTMENT Frequency.and.Signaling The transceiver has been adjusted for the frequencies shown in the following table. When required, re-adjust them n.List.of.FPU.for.transceiver following the adjustment procedure to obtain the frequencies Model Type you want in actual operation. TK-3260EX KPG-123D n.Frequency.(MHz) Channel.No.
- Page 9 TK-3260EX ADJUSTMENT Common.Section Measurement Adjustment Item Condition Specifications./.Remarks Test.equipment Terminal Parts Method 1. Setting 1) BATT terminal votage: 7.5V 2) SSG standard modulation [Wide 5k] MOD: 1kHz, DEV: 3kHz [Wide 4k] MOD: 1kHz, DEV: 2.4kHz [Narrow] MOD: 1kHz, DEV: 1.5kHz 2.
- Page 10 TK-3260EX ADJUSTMENT Transmitter.Section Measurement Adjustment Item Condition Specifications./.Remarks Test.equipment Terminal Parts Method 1. Frequency Adjust 1) CH: High f. counter 469.90050MHz ±50Hz PTT: ON 2. RF High 1) TEST CH: Low, Low’, Center, Power meter 1.2W±0.05W Power High’, High (5 points) Ammeter 1.0A or less...
- Page 11 TK-3260EX Measurement Adjustment Item Condition Specifications./.Remarks Test.equipment Terminal Parts Method 8. QT Fine 1) TEST CH: Center, Low, High Power meter 0.80kHz ±40Hz Deviation (3 points) Deviation meter [Wide 5k] Deviation meter filter Oscilloscope LPF: 3kHz, HPF: OFF PTT: ON...
- Page 12 TK-3260EX Receiver.Section Measurement Adjustment Item Condition Specifications./.Remarks Test.equipment Terminal Parts Method 1. Sensitivity 1) TEST CH: Low, Low’, Center, Check 12dB SINAD or more Check High’, High (5 points [Wide 5k] SSG output SP/MIC : –118dBm (0.28μV) Oscilloscope connector SSG MOD: 3.0kHz...
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Page 13: Specifications
TK-3260EX OPTION External.View KNB-5LEX.(Li-ion.BATTERY)..Specification Voltage......7.4V Battery capacity.... 1,880mAh(min) SPECIFICATIONS General Frequency Range ..........440~470MHz Number of Channels ..........Max. 16 Channel Spacing ...........25kHz (Wide 5k) / 20kHz (Wide 4k) / 12.5kHz (Narrow) PLL Channel Stepping ...........5kHz, 6.25kHz Operating Voltage ..........DC 6.0V to 8.4V Battery Life ............More than 18 hours save off... - Page 14 Unit 3712-3724, Level 37, Tower one Metroplaza, 223 Hing Fong Road, Bp 58416 Villepinte, 95944 Roissy Ch De Gaulle Cedex Kwai Fong, N.T., Hong Kong KENWOOD House, Dwight Road, Watford, Herts., 1 Ang Mo Kio Street 63, Singapore 569110 WD18 9EB United Kingdom...