Kenwood TK-3310 Service Manual
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Kenwood TK-3310 Service Manual

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UHF FM TRANSCEIVER
TK-3310
SERVICE MANUAL
Whip antenna
(T90-1039-25)
Button knob (PTT)
(K29-9425-03)
Button knob
(SIDE1/SIDE2)
(K29-9426-03)
Key top (7key)
(K29-9463-12)
Plastic cabinet assy
(A02-4188-03)
This product complies with the RoHS directive for the European market.
Knob (Selector)
(K29-9427-03)
Knob (Volume)
(K29-9309-13)
© 2012-2 PRINTED IN JA PAN
B53-7013-00 ( Y ) 30
CONTENTS
GENERAL ....................................................2
SYSTEM SET-UP .........................................3
REALIGNMENT ...........................................3
DISASSEMBLY FOR REPAIR ...................10
CIRCUIT DESCRIPTION ...........................13
SEMICONDUCTOR DATA .........................18
COMPONENTS DESCRIPTION ................19
PARTS LIST ...............................................20
EXPLODED VIEW ......................................27
PACKING ...................................................28
ADJUSTMENT ...........................................29
TX-RX UNIT (X57-7890-71) ....................34
SCHEMATIC DIAGRAM ............................38
BLOCK DIAGRAM .....................................44
LEVEL DIAGRAM ......................................46
SPECIFICATIONS .................. BACK COVER
This product uses Lead Free solder.

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  • Page 1: Table Of Contents

    UHF FM TRANSCEIVER TK-3310 SERVICE MANUAL © 2012-2 PRINTED IN JA PAN B53-7013-00 ( Y ) 30 CONTENTS GENERAL ............2 SYSTEM SET-UP .........3 REALIGNMENT ...........3 DISASSEMBLY FOR REPAIR ....10 CIRCUIT DESCRIPTION ......13 SEMICONDUCTOR DATA ......18 Whip antenna Knob (Selector) (T90-1039-25) (K29-9427-03) COMPONENTS DESCRIPTION ....19...

  • Page 2: General

    Copyright 2012 by JVC KENWOOD Corporation. All The title to and ownership of copyrights for firmware rights reserved. embedded in Kenwood product memories are reserved for No part of this manual may be reproduced, translated, JVC KENWOOD Corporation. Any modifying, reverse en-...

  • Page 3: System Set-Up

    TK-3310 SYSTEM SET-UP Frequency range (MHz) RF power Type Merchandise received RX 450~520 5.0W TK-3310 X(LMR) TX 450~500 Choose the type of transceiver TX/RX 476.4250~477.4125 5.0W TK-3310 X(CB) A personal computer, programming interface (KPG-22A/22U), Transceiver programming and FPU (programming software) are required for programming.
  • Page 4 TK-3310 REALIGNMENT 3. PC Mode 3-6. Programming Software KPG-152D Description 3-1. Preface The KPG-152D is the programming software for the The transceiver is programmed by using a personal com- transceiver supplied on a CD-ROM. This software runs un- puter, a programming interface (KPG-22A/22U, USB adapter der windows XP, Vista or 7 on a PC.
  • Page 5 TK-3310 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 an- •...

  • Page 6: Self Programming Mode

    TK-3310 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”...
  • Page 7 TK-3310 REALIGNMENT 5-5. Item Setting Mode Key operation In this mode, the selected item in the Item Selection mode can be programmed. Key Function When the [S] key is pressed in the Item Selection mode, Changing the selection item (RX/TX frequency and the transceiver enters the Item Setting mode.
  • Page 8 TK-3310 REALIGNMENT ■ Item selection mode fl ow chart ■ Item setting mode fl ow chart Display Channel selection mode Current 450. 00000 : X(LMR) setting value [1. RX frequency] 476.42500 : X(CB) 1. RX frequency [Selector] Value is not set -------- 2.

  • Page 9: Firmware Version Information Mode

    TK-3310 ■ Item setting mode fl ow chart LMR model only Display Current 490. 00000 : X(LMR) setting value 5. RF power Hi / Low [3. TX frequency] [<B] / [C>] Display 476.42500 : X(CB) LMR model only Hi / Low selection 5.PWR HI...

  • Page 10: Disassembly For Repair

    TK-3310 DISASSEMBLY FOR REPAIR 3. Removing the TX-RX unit from the 1. Removing the Case Assembly from the Chassis Chassis 1. Remove the eleven screws f fi xing the TX-RX unit. 2. Remove the solder of the antenna terminal with a solder- 1.
  • Page 11 TK-3310 DISASSEMBLY FOR REPAIR 5. Attaching the Battery Release Lever to 6. Assembling the Battery Release Lever 1. Place the lever b onto the stopper a . the Case Assembly 2. Place the thick spring c onto the lever. 1. Insert one side of the shaft into the hole at the lever fi tting 3.
  • Page 12 TK-3310 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...

  • Page 13: Circuit Description

    TK-3310 CIRCUIT DESCRIPTION 1. Frequency Confi guration The receiver utilizes double conversion. The first IF is 38.85MHz 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.
  • Page 14 TK-3310 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...
  • Page 15 TK-3310 CIRCUIT DESCRIPTION 3-2. Drive 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.
  • Page 16 TK-3310 CIRCUIT DESCRIPTION 5-2. Memory Circuit The Memory circuit consists of the MCU (IC820) and TX/RX BUFF BUFF EEPROM (IC810). The EEPROM has a capacity of 512k bits (TX: High) RF AMP and stores the channel information, the last channel data, the scan on status, and other parameters.

  • Page 17: Power Supply

    TK-3310 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.

  • Page 18: Semiconductor Data

    TK-3310 SEMICONDUCTOR DATA MCU: F363BEDFEKDLD (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...

  • Page 19: Components Description

    TK-3310 COMPONENTS DESCRIPTION TX-RX unit (X57-7890-71) 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...

  • Page 20: Parts List

    TK-3310 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.
  • Page 21 TK-3310 PARTS LIST TX-RX UNIT (X57-7890-71) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation CC73HCH1H560J CHIP C 56PF C247 CC73GCH1H101J CHIP C 100PF C248 CC73GCH1HR75B CHIP C 0.75PF...
  • Page 22 TK-3310 PARTS LIST TX-RX UNIT (X57-7890-71) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation C450 CC73HCH1H010B CHIP C 1.0PF C858 CK73HB1E682K CHIP C 6800PF C451,452 CK73HB1H471K CHIP C...
  • Page 23 TK-3310 PARTS LIST TX-RX UNIT (X57-7890-71) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation E29-1229-15 INTER CONNECTOR(LCD) L418,419 L41-8268-14 SMALL FIXED INDUCTOR(8.2NH) L445 L33-2538-05 SMALL FIXED INDUCTOR(91NH) CN801...
  • Page 24 TK-3310 PARTS LIST TX-RX UNIT (X57-7890-71) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation R56 ,57 RK73HB1J000J CHIP R 1/16W R416 RK73HB1J561J CHIP R 1/16W R417 RK73HB1J684J CHIP R...
  • Page 25 TK-3310 PARTS LIST TX-RX UNIT (X57-7890-71) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation R831,832 RK73HB1J000J CHIP R 1/16W R923 RK73HB1J151J CHIP R 1/16W R924 RK73HB1J474J CHIP R...
  • Page 26 TK-3310 PARTS LIST TX-RX UNIT (X57-7890-71) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation AK1541 MOS-IC TH201 ERTJ0EV104J THERMISTOR BD7542FVM MOS-IC TH401 NCP18WM224J0S THERMISTOR IC301 NJM2904RB1-ZB BI-POLAR IC...

  • Page 27: Exploded View

    TK-3310 EXPLODED VIEW TX-RX unit A : N14-0848-05 B : N14-0849-05 C : N30-2604-48 D : N30-2606-48 E : N83-2005-48 Parts with the exploded numbers larger than 700 are not supplied.

  • Page 28: Packing

    TK-3310 PACKING 7 Instruction manual (B62-2443-00) 66 Charger 67 AC adapter (W08-1249-35) (W08-1252-15) 704 Protection bag 703 Battery assy (KNB-45L: Li-ion) 50 Belt clip (J29-0734-05) 49 Holder (SP/MIC) (J19-5549-03) 60 Screw set (N99-2046-05) 3 Cap (B09-0725-03) 63 Whip antenna (T90-1039-25)

  • Page 29: Adjustment

    TK-3310 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 50 RF Power Meter...
  • Page 30 TK-3310 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.
  • Page 31 TK-3310 ADJUSTMENT Common Section Measurement Adjustment Item Condition Specifi cations / Remarks Test- Unit Terminal Unit Parts Method equipment 1. Setting 1) BATT terminal voltage: 7.5V 2) SSG standard modulation [Wide] MOD: 1kHz, DEV: 3kHz [Narrow] MOD: 1kHz, DEV: 1.5kHz 2.
  • Page 32 TK-3310 ADJUSTMENT Transmitter Section Measurement Adjustment Item Condition Specifi cations / Remarks Test- Unit Terminal Unit Parts Method equipment 1. Frequency 1) TEST CH: Center f. counter TX-RX FPU 485.100MHz ±50Hz PTT: ON 2. High 1) TEST CH: Low, Low’, Center, Power 5.0W...
  • Page 33 TK-3310 ADJUSTMENT Receiver Section Measurement Adjustment Item Condition Specifi cations / Remarks Test- Unit Terminal Unit Parts Method equipment 1. Sensitivity 1) TEST CH: Low, Center, High Press [Start] (Semiauto- (3 points) (Auto tuning) matic) SSG output : –90dBm Oscilloscope (7.08µV)

  • Page 34: Pc Board

    TK-3310 PC BOARD TX-RX UNIT (X57-7890-71) Component side view (J79-0288-29) J79-0288-29 C496 R469 R470 COM1 BPF1 COM2 COM3 COM4 SEG1 C811 SEG2 SEG3 SEG4 SEG5 R956 SEG6 D831 SEG7 R707 BATT SEG8 R703 D830 SEG9 SEG10 SEG11 BPF2 R701 SEG12...
  • Page 35 TK-3310 PC BOARD TX-RX UNIT (X57-7890-71) Component side view (J79-0288-29) C819 R312 C307 R955 R306 R311 D819 C945 D824 D818 L302 Q304 IC301 Q305 CP836 C311 R318 IC810 R308 Q822 R235 C831 CP837 CN801 C861 C849 R852 C843 R839 R845...
  • Page 36 TK-3310 PC BOARD TX-RX UNIT (X57-7890-71) Foil side view (J79-0288-29) SIDE2 SIDE1 C256 C818 R305 D301 Q301 R456 C474 C495 L418 L491 Q407 C302 C469 C250 R458 D408 R462 C486 R481 C462 R209 R213 L217 C484 C482 R463 C209 L216...
  • Page 37 TK-3310 PC BOARD TX-RX UNIT (X57-7890-71) Foil side view (J79-0288-29) J79-0288-29 SIDE2 R406 C406 C403 L410 L408 C402 D803 C455 C452 R409 R408 C447 C444 R471 R450 R446 D402 R445 R440 C456 C464 C458 or R454 R443 CF402 C460 C463...

  • Page 38: Schematic Diagram

    TK-3310 SCHEMATIC DIAGRAM TX-RX UNIT (X57-7890-71) S I G N BUSY B30-2314-05 B30-2315-05 B30-1790-05 D 8 0 1 D 8 0 4 D 8 0 5 D C S W BLUE LED 2 S K 1 8 2 4 - A D C S W ON:3.3V...
  • Page 39 TK-3310 SCHEMATIC DIAGRAM TX-RX UNIT (X57-7890-71) THDET THDET AFCONT AFCONT CVIN CVIN BATT 3.3V 3.3V E E P RO M I C 8 1 0 CM_CSN CM_DTI V C C H o L D LCDBL R 9 7 8 HSDEC...
  • Page 40 TK-3310 SCHEMATIC DIAGRAM TX-RX UNIT (X57-7890-71) 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 T C X O 3.3V 7 LD NJU7043RB1-ZB...
  • Page 41 TK-3310 SCHEMATIC DIAGRAM TX-RX UNIT (X57-7890-71) 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...
  • Page 42 TK-3310 SCHEMATIC DIAGRAM TX-RX UNIT (X57-7890-71) R 2 1 1 R 2 1 3 THDET D R I V E R 2 0 3 R 2 0 6 R: 0V 2 7 0 1 . 8 k C 2 2 2...
  • Page 43 TK-3310 SCHEMATIC DIAGRAM TX-RX UNIT (X57-7890-71) THDET F I N A L DRVOUT A N T S W RD07MUS2BT112 A N T L 2 2 1 STRIP LINE C 2 4 3 D 2 0 1 C 2 4 7...

  • Page 44: Block Diagram

    TK-3310 BLOCK DIAGRAM X57-789 B30-2337-05 D818-D821,D824 2SC5636 RF BUFFER LCD BACK LIGHT PL_STB Q820 2SC4617(S) PL_DAT 33MS Q821 2SB1694 D817 MA2S111-F PL_CLK LCDBL MCH3914(7)-H SWIN LCD DRIVER PL_UL D6,D9 1SV325F AK1541 D16 KDV214E-P LCDAT LCLD RF BU LCCLK MOD2 IC821...
  • Page 45 TK-3310 BLOCK DIAGRAM UHF: 450MHz~ 520MHz(RX), 450MHz~ 500MHz(TX):X(LMR) UHF: 476.4250MHz~ 411.15MHz~481.15MHz (RX): X(LMR) 477.4125MHz: X(CB) 450MHz~500MHz (TX): X(LMR) 437.5750MHz~438.5625MHz (RX): X(CB) 476.4250MHz~477.4125MHz (TX): X(CB) D17 HSC277 Q201 Q203 Q205 D201,D202 HVC131 2SC5636 2SC5636 D18 HVC131 2SC5636 2SC5455-A RD07MUS2BT112 D203,D204 RN142S...

  • Page 46: Level Diagram

    TK-3310 LEVEL DIAGRAM...

  • Page 47: Optional Accessories

    TK-3310 OPTIONAL ACCESSORIES KNB-29N (Ni-MH Battery Pack) KNB-53N (Ni-MH Battery Pack) ■ External View ■ External View ■ Specifi cations ■ Specifi cations Voltage ......7.2V (1.2V x 6) Voltage ......7.2V (1.2V x 6) Battery capacity ..1500mAh Battery capacity ..1400mAh KNB-45L (Li-ion Battery Pack) KMC-48GPS (GPS Speaker Microphone) ■...

  • Page 48: Specifications

    Modulation ............16K0F3E (Wide) / 11K0F3E (Narrow) FM Hum and Noise ..........45dB (Wide) / 40dB (Narrow) Modulation Distortion ..........Less than 5% Measurements made per TIA/EIA-603 and specifi cations shown are typical. JVC KENWOOD Corporation reserves the right to change specifi cations without prior notice or obligation.
  • Page 49 TK-3310 TK-3310 PC BOARD PC BOARD TX-RX UNIT (X57-7890-71) TX-RX UNIT (X57-7890-71) Component side view (J79-0288-29) Component side view (J79-0288-29) C819 J79-0288-29 R955 R312 C307 R306 R311 D819 C945 D824 D818 C496 L302 R469 Q304 IC301 R470 COM1 BPF1 Q305...
  • Page 50 TK-3310 TK-3310 PC BOARD PC BOARD TX-RX UNIT (X57-7890-71) TX-RX UNIT (X57-7890-71) Foil side view (J79-0288-29) Foil side view (J79-0288-29) J79-0288-29 SIDE2 SIDE1 R406 C406 C256 C818 R305 C403 D301 L410 L408 C402 C455 C452 R409 R408 D803 C447 C444...
  • Page 51 TX-RX UNIT (X57-7890-71) BUSY S I G N B30-2314-05 THDET THDET THDET THDET THDET R211 R213 D R I V E THDET THDET AFCONT AFCONT AFCONT F I N A L B30-2315-05 B30-1790-05 CVIN CVIN CVIN R 2 0 3 R206 R: 0V 2 7 0...
  • Page 52 X57-789 UHF: 450MHz~ 520MHz(RX), B30-2337-05 D818-D821,D824 450MHz~ 2SC5636 500MHz(TX):X(LMR) UHF: RF BUFFER 476.4250MHz~ LCD BACK LIGHT 411.15MHz~481.15MHz (RX): X(LMR) 477.4125MHz: X(CB) PL_STB Q820 450MHz~500MHz (TX): X(LMR) 2SC4617(S) 437.5750MHz~438.5625MHz (RX): X(CB) 476.4250MHz~477.4125MHz (TX): X(CB) PL_DAT 33MS Q821 2SB1694 D817 MA2S111-F PL_CLK LCDBL MCH3914(7)-H LCD DRIVER...

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