Kenwood assumes no responsibility for er- rors or omissions. Neither is any liability assumed for dam- ages resulting from the use of the information contained herein. Kenwood reserves the right to make changes to any products herein at any time for improvement purposes. GENERAL...
Frequency range (MHz) RF power Type Choose the type of transceiver TX/RX 450~520 5.0W TK-3360 K Transceiver programming A personal computer, programming interface (KPG-22/22A), and FPU (programming software) are required for programming. (The frequency, TX power HI/LOW, and signaling data are programmed for the transceiver.)
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TK-3360 REALIGNMENT KPG-22 or KPG-22A or Note: KPG-22A+KCT-53U • You must install the KCT-53U driver in the computer to Illustration is KPG-22. use the USB adapter (KCT-53U). • When using the USB adapter (KCT-53U) for the fi rst time, plug the KCT-53U into a USB port on the computer with the computer power ON.
TK-3360 REALIGNMENT 3) To start updating procedure, click [Write]. 4. Firmware updating procedure The following dialog box opens, explaining the fi rmware The firmware is stored in the transceiver MCU built-in update procedure. fl ash ROM. 4) After confi rmation of the transceiver's current fi rmware This “4.
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TK-3360 INSTALLATION 2. Man-down Tilt Switch (KCT-57MS: Option for K type) The KCT-57MS is available only through Kenwood U.S.A. Corporation. The Man-down tilt switch can be installed in the trans- black ceiver. This section describes how to install the Man-down Fig.
TK-3360 DISASSEMBLY FOR REPAIR 1. Removing the Case Assembly from the Chassis 1. Remove the volume knob q and selector knob w. 2. Remove the two screws e. 3. Lift and remove the chassis from the case assembly r. Case assembly 2.
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TK-3360 DISASSEMBLY FOR REPAIR 3. Mounting the Chassis to the Case Assembly 1. Mount the holder q to the chassis w. Confi rm that the holder is securely locked to the chassis. 2. Insert the packing e to the phone jack side of the chas- sis.
CIRCUIT DESCRIPTION 1. Overview 2. Frequency Confi guration The TK-3360 is a UHF portable transceiver designed to The receiver utilizes double conversion. The first IF is operate in the frequency range of 450~520MHz. The unit 49.95MHz and the second IF is 450kHz. The fi rst Local os- consists of a receiver, transmitter, phase-locked loop (PLL) cillator is supplied from the PLL circuit.
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TK-3360 CIRCUIT DESCRIPTION 3-3. IF Amplifi er Circuit 3-5. Audio Amplifi er Circuit The fi rst IF signal is passed through a four-pole mono- The demodulated signal from IC401 is sent to an AF am- lithic crystal fi lter (XF401) to remove the adjacent channel plifi...
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TK-3360 CIRCUIT DESCRIPTION 4-2. Driver and Final Amplifi er Circuit 4-3. APC Circuit The signal from the T/R switch (D18 is on) is amplifi ed by The APC circuit always monitors the current flowing the RF AMP (Q201) and pre-drive amplifi er (Q203) to 50mW.
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TK-3360 CIRCUIT DESCRIPTION 6-2. Memory Circuit The Memory circuit consists of the MCU (IC809) and EE- PROM (IC810). The EEPROM has a capacity of 64k bits and BUFF BUFF (TX: High) RF AMP stores the channel information, the last channel data, the scan on status, and other parameters.
TK-3360 CIRCUIT DESCRIPTION ■ MSK 6-5. Key Input Keys and channel selector circuit. The MSK signal is generated in the audio processor The signal from the keys and channel selector are direct- (IC812). The signal passes through the D/A converter (inside ly input to the MCU, as shown in Figure 10.
TK-3360 SEMICONDUCTOR DATA MCU: R5F3640MDFB (TX-RX unit: IC809) Pin No. Signal Name Function Tx VCO switch/fi n fi lter Pin No. Signal Name Function N tone/DTMF/emergency tone DACCE Chip enable for DAC IC TXTONE output For onboard writing SIDETONE N tone/DTMF/voice/beep output PLLDAT Data for PLL IC &...
TK-3360 SEMICONDUCTOR DATA Pin No. Signal Name Function Pin No. Signal Name Function AVSS HSDI2 DTMF detect VREF Reference voltage input AVCC Power supply BSEL Battery detection SIM1 Destination selection 1 SIM2 Destination selection 2 TERMINAL FUNCTION TX-RX unit (X57-7790-10) Pin No.
TK-3360 COMPONENTS DESCRIPTION TX-RX unit (X57-7790-10) Ref. No. Part Name Description Q815,816 Level converter Ref. No. Part Name Description Q817 Transistor DC switch PLL system Q818,819 MUTE switch IC301 Comparator(APC) Q820 Transistor DC switch IC401 FM IF system Variable capaci-...
TK-3360 PARTS LIST 2 2 0 CC45 Color* 010 = 1pF 0 = 22pF 1 = Type ... ceramic, electrolytic, etc. 4 = Voltage rating 100 = 10pF 2 = Shape ... round, square, etc. 5 = Value 101 = 100pF Multiplier 3 = Temp.
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TK-3360 PARTS LIST ✽ New Parts. indicates safety critical components. L : Scandinavia K : USA P : Canada Parts without Parts No. are not supplied. Y : PX (Far East, Hawaii) T : England E : Eu rope Les articles non mentionnes dans le Parts No. ne sont pas fournis.
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TK-3360 PARTS LIST TX-RX UNIT (X57-7790-10) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation CC73HCH1H100B CHIP C 10PF C402-407 CK73HB1A104K CHIP C 0.10UF CC73HCH1H050B CHIP C 5.0PF C408...
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TK-3360 PARTS LIST TX-RX UNIT (X57-7790-10) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation C482 CC73HCH1H030B CHIP C 3.0PF C883 CK73HB1H102K CHIP C 1000PF C483 CK73HB1H471K CHIP C...
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TK-3360 PARTS LIST TX-RX UNIT (X57-7790-10) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation L41-4795-39 SMALL FIXED INDUCTOR(4.7UH) CP816 RK75HA1J474J CHIP-COM 470K 1/16W L92-0163-05 BEADS CORE CP817 RK75HA1J473J...
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TK-3360 PARTS LIST TX-RX UNIT (X57-7790-10) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation R228 RK73HB1J563J CHIP R 1/16W R481 RK73HB1J474J CHIP R 470K 1/16W R229 RK73GB2A000J CHIP R...
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TK-3360 PARTS LIST TX-RX UNIT (X57-7790-10) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation R884 RK73HB1J564J CHIP R 560K 1/16W D203,204 RN142S DIODE R885 RK73HB1J105J CHIP R 1.0M...
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TK-3360 PARTS LIST TX-RX UNIT (X57-7790-10) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation Q814 2SA1362-F(GR) TRANSISTOR Q815,816 UPA672T-A Q817 RT1N441U TRANSISTOR Q818,819 2SK3577-A Q820 RT1N141U TRANSISTOR ✽...
TK-3360 EXPLODED VIEW TX-RX unit (X57 C/3) TX-RX unit (X57 A/3) The bond should not touch to the spring of the antenna terminal.(Inside) 33x2 Bond”Cemedine SX720W” 180° MIN. TX-RX unit (X57 B/3) 40x2 :N09-2438-05 :N09-6565-05 :N14-0851-04 :N14-0858-04 E M3 x 6 :N30-3006-43...
TK-3360 ADJUSTMENT Test Equipment Required for Alignment Test Equipment Major Specifi cations Frequency Range Operational frequency range of the transceiver 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...
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TK-3360 ADJUSTMENT Frequency and Signaling Preparations for Tuning the Transceiver The transceiver has been adjusted for the frequencies Before attempting to tune the transceiver, connect the shown in the following table. When required, re-adjust them unit to a suitable power supply.
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TK-3360 ADJUSTMENT Common Section Measurement Adjustment Item Condition Specifi cations / Remarks Test- Unit Terminal Unit Parts Method equipment 1. Setting 1) BATT terminal votage: 7.5V 2) SSG standard modulation [Wide] MOD: 1kHz, DEV: 3kHz [Narrow] MOD: 1kHz, DEV: 1.5kHz 2.
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TK-3360 ADJUSTMENT Measurement Adjustment Item Condition Specifi cations / Remarks Test- Unit Terminal Unit Parts Method equipment 6. DTMF 1) TEST CH: 1 Power 1.5kHz ±100Hz Deviation Deviation meter fi lter meter SP/MIC [Narrow] LPF: 15kHz Deviation connector HPF: OFF...
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TK-3360 ADJUSTMENT Receiver Section Measurement Adjustment Item Condition Specifi cations / Remarks Test- Unit Terminal Unit Parts Method equipment 1. Sensitivity 1) TEST CH: Low, Low’, Center, Write High’, High (5 points) SP/MIC SSG otuput : –70dBm Oscilloscope connector (70.8µV) AF VTVM SSG MOD: 1.5kHz...
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...
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TK-3360 TK-3360 PC BOARD PC BOARD TX-RX UNIT (X57-7790-10) Component side view (J79-0260-19) TX-RX UNIT (X57-7790-10) Component side view (J79-0260-19) ASQL C831 C913 R823 RSSI J79-0260-19 A/3 C942 Q306 R844 R827 R828 C943 R318 R847 C834 R830 C819 C309 C839...
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TK-3360 TK-3360 PC BOARD PC BOARD TX-RX UNIT (X57-7790-10) Foil side view (J79-0260-19) TX-RX UNIT (X57-7790-10) Foil side view (J79-0260-19) J79-0260-19 B/3 R446 C460 C437 R439 J79-0260-19 A/3 D403 C449 C248 C465 R481 C452 C451 R461 D432 L414 D410 CP401...