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...
TK-3312/3317 SYSTEM SET-UP Merchandise received Frequency range (MHz) RF power Type TX/RX 400~470 5.0W TK-3312 K2,M2,P Choose the type of transceiver TX/RX 400~470 5.0W TK-3317 M2,M7 Transceiver programming A personal computer, programming interface (KPG-22/22A), and FPU (programming software) are required for programming.
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TK-3312/3317 REALIGNMENT 3-6. Programming with PC 3. PC Mode If data is transferred to the transceiver from a PC with 3-1. Preface the FPU, the data for each set can be modifi ed. The transceiver is programmed by using a personal com-...
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TK-3312/3317 REALIGNMENT • Electronic interface may cause a failure in data transfer 4. Wireless Clone Mode during Wireless Clone, such as when waveforms or elec- 4-1. Outline tromagnetics are being performed at the workbench. “Wireless Clone Mode” copies the transceiver data to •...
TK-3312/3317 REALIGNMENT Key operation 5. Self Programming Mode Key Function Write mode for frequency data and signaling, etc. To be used ONLY by the authorized service person maintaining the Toggle between Zone selection and Channel selec- [Selector] tion user's equipment. After programming, reset the FPU to the “Self- Programming”...
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TK-3312/3317 REALIGNMENT 5-5. Item Setting Mode 5-6. Self Programming Mode fl ow chart ■ Channel selection mode fl ow chart In this mode, the selected item in the Item Selection mode can be programmed. When the [S] key is pressed in the Item Selection mode,...
TK-3312/3317 REALIGNMENT ■ Item setting mode fl ow chart 6. Firmware Version Information Mode Display Turn the transceiver ON with the [Side1] and [Side2] keys Current 440. 00000 held down. Then, the version is displayed during holding the [1. RX frequency] or setting value [Side1] and [Side2] keys.
TK-3312/3317 DISASSEMBLY FOR REPAIR 1. Removing the Case Assembly from the 3. Removing the TX-RX unit from the Chassis Chassis 1. Remove the selector knob q and volume knob w. 1. Remove the eleven screws y fi xing the TX-RX unit.
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TK-3312/3317 DISASSEMBLY FOR REPAIR 5. Attaching the Battery Release Lever to 6. Assembling the Battery Release Lever 1. Place the lever w onto the stopper q. the Case Assembly 2. Place the thick spring e onto the lever. 1. Insert one side of the shaft into the hole at the lever fi t- 3.
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TK-3312/3317 DISASSEMBLY FOR REPAIR 8. Mounting the Chassis to the Case 10. The Nuts of the Volume Knob and Assembly Channel Knob 1. Confirm that the waterproof packing attached to the Note that the shapes, colors and heights of nuts of the...
TK-3312/3317 CIRCUIT DESCRIPTION 1. Frequency Confi guration The receiver utilizes double conversion. The first IF is 49.95MHz and the second IF is 450kHz. The fi rst Local os- cillator is supplied from the PLL circuit. The PLL circuit in the transmitter generates the neces- sary frequencies.
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TK-3312/3317 CIRCUIT DESCRIPTION 2-3. IF Amplifi er Circuit 2-5. 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-3312/3317 CIRCUIT DESCRIPTION 3-2. Driver and Final Amplifi er Circuit 3-3. 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-3312/3317 CIRCUIT DESCRIPTION 5-2. Memory Circuit The Memory circuit consists of the MCU (IC820) and EEPROM (IC810). The EEPROM has a capacity of 512k bits BUFF BUFF (TX: High) RF AMP and stores the channel information, the last channel data, the scan on status, and other parameters.
TK-3312/3317 CIRCUIT DESCRIPTION ■ High-speed data (2-tone) 5-4. Key Input Keys and channel selector circuit. High-speed data (HSD) is output from pin 3 of the MCU. The signal from the keys and channel selector are direct- HSD deviation made by an adjustment in the MCU is passed ly input to the MCU, as shown in Figure 10.
TK-3312/3317 SEMICONDUCTOR DATA MCU: F363BEDFEKDLB (TX-RX unit: IC820) Pin No. Signal Name Function CM_DTI Baseband IC data input Pin No. Signal Name Function CM_CNS Baseband IC chip select output BSHIFT CPU clock frequency shift DC_SW APC voltage discharge switch LSDO...
TK-3312/3317 COMPONENTS DESCRIPTION TX-RX unit (X57-7890-20) Ref. No. Use / Function Operation / Condition Q805 DC switching Green/Red LED Ref. No. Use / Function Operation / Condition Q806 DC switching MCU clock shift circuit PLL IC TX/RX 1st local Q809...
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TK-3312/3317 PACKING (TK-3317 M2) 6 Instruction manual (B62-2237-00) 704 Protection bag 50 Belt clip (KBH-10) 48 Holder (SP/MIC) 60 Screw set 3 Cap 706 Packing fixture 707 Item carton case Parts with the exploded numbers larger than 700 are not supplied.
TK-3312/3317 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-3312/3317 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-3312/3317 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-3312/3317 ADJUSTMENT Measurement Adjustment Item Condition Specifi cations / Remarks Test- Unit Terminal Unit Parts Method equipment 6. DQT Fine 1) TEST CH: 1 Power 0.75kHz ±40Hz Deviation Deviation meter fi lter meter [Wide] LPF: 3kHz Deviation HPF: OFF meter...
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TK-3312/3317 ADJUSTMENT Measurement Adjustment Item Condition Specifi cations / Remarks Test- Unit Terminal Unit Parts Method equipment 2. Open 1) TEST CH: Center, High Press [Start] Squelch (2 points) (Auto tuning) (5) [Wide] SSG otuput: –121dBm Oscilloscope (0.20µV) SSG MOD: 3.0kHz 2) TEST CH: Low (1 point) SSG otuput: –120dBm...
TK-3312/3317 SCHEMATIC DIAGRAM TX-RX UNIT (X57-7890-20) S I GN BUSY B30-2314-05 B30-2315-05 B30-1790-05 D 8 0 1 D 8 0 4 D 8 0 5 DC SW BLUE LED 2 S K 1 8 3 0 F D C S W ON:3.3V...
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TK-3312/3317 SCHEMATIC DIAGRAM TX-RX UNIT (X57-7890-20) TH_DET THDET THDET AFCONT AFCONT CVIN CVIN BATT 3.3V 3.3V E E P R O M I C 8 1 0 CM_CSN CM_DTI V C C H o L D LCDBL R 9 7 8...
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TK-3312/3317 SCHEMATIC DIAGRAM TX-RX UNIT (X57-7890-20) THDET THDET AFCONT CVIN BATT C P 1 100x4 5.0V 5.0V R 1 6 PL_STB PL_DAT LOIN PL_CLK PL_UL CVIN D C AMP I C 2 TC X O 3.3V 7 LD B D 7 5 4 2 F V M...
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TK-3312/3317 SCHEMATIC DIAGRAM TX-RX UNIT (X57-7890-20) THDET 2.7V 1 5 n C 2 0 C 2 9 C 3 4 R 6 2 LOIN 0.3V 1 5 0 k 1 0 p 4 7 0 p C 7 2 C 7 3 2 S C 5 6 3 6 0.05V...
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TK-3312/3317 SCHEMATIC DIAGRAM TX-RX UNIT (X57-7890-20) THDET R 2 11 R 2 1 3 D R I V E R 2 0 3 R 2 0 6 R: 0V 1 . 8 k C222 R D 0 1 M U S 1 - T 11 3 DRVOUT T:1.3V...
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TK-3312/3317 SCHEMATIC DIAGRAM TX-RX UNIT (X57-7890-20) THDET F I N A L DRVOUT A N T S W R D 0 7 M U S 2 B T 11 2 A N T L 2 2 1 STRIP LINE C 2 4 3...
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TK-3312/3317 TK-3312/3317 PC BOARD PC BOARD TX-RX UNIT (X57-7890-20) Component side view (J79-0288-09) TX-RX UNIT (X57-7890-20) Component side view (J79-0288-09) C819 J79-0288-09 R955 R312 C307 R306 R311 D819 C945 D824 D818 C496 L302 R469 Q304 IC301 R470 COM1 BPF1 Q305...
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TK-3312/3317 TK-3312/3317 PC BOARD PC BOARD TX-RX UNIT (X57-7890-20) Foil side view (J79-0288-09) TX-RX UNIT (X57-7890-20) Foil side view (J79-0288-09) J79-0288-09 SIDE2 SIDE1 R406 C406 C256 C818 R305 C403 D301 L410 L408 C402 C455 C452 R409 R408 D803 R450 R446...
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TX-RX UNIT (X57-7890-20) BUSY S I GN TH_DET THDET THDET THDET THDET THDET THDET B30-2314-05 THDET R211 R213 D R I V E B30-2315-05 AFCONT AFCONT AFCONT R 2 0 3 R206 FINAL B30-1790-05 CVIN CVIN CVIN R 6 0 R: 0V 1.8k R D 0 1 M U S 1 - T 113...