Kenwood TK-3170 Service Manual
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Kenwood TK-3170 Service Manual

Uhf fm transceiver
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Document Copyrights
Copyright 2006 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 changes to any products herein at any time for improvement purposes.

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Summary of Contents for Kenwood TK-3170

  • Page 1 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...

  • Page 2: Table Of Contents

    UHF FM TRANSCEIVER TK-3170 SERVICE MANUAL SUPPLEMENT II E,E3,E4,E6 versions © 2006-8 PRINTED IN JAPAN B51-8765-00 ( N ) 279 TK-3170 E,E3 TK-3170 E4,E6 Knob (Selector) (K29-9340-13) Knob (Volume) (K29-9278-13) Badge (B43-1178-14) Knob (PTT) Packing (K29-9339-03) (G53-1651-01) Key top (Side)

  • Page 3: General

    Market code TX-RX unit number X57-701X-XX TK-3170 B51-8738-00 E,X2 J72-0964-19 X57-7012-72 TK-3170 SUPPLEMENT B51-8740-00 J72-0964-19 X57-7012-XX TK-3170 SUPPLEMENT II B51-8765-00 This service manual E,E3,E4,E6 J79-0084-09 SYSTEM SET-UP Merchandise received Frequency range (MHz) RF power Type TX/RX 440~470 TK-3170 E,E4 Choose the type of transceiver...

  • Page 4: Parts List

    Les articles non mentionnes dans le Parts No. ne sont pas fournis. Y : AAFES (Europe) X : Australia M : Other Areas Teile ohne Parts No. werden nicht geliefert. TK-3170 (Y50-5862-XX) TX-RX UNIT (X57-7012-XX) Desti- Desti- Ref. No. Address Parts No.
  • Page 5 TK-3170 PARTS LIST TX-RX UNIT (X57-7012-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation CK73HB1A104K CHIP C 0.10UF C136 CK73HB1H561K CHIP C 560PF CC73HCH1H010C CHIP C 1.0PF C137 CK73HB1H471K CHIP C...
  • Page 6 TK-3170 PARTS LIST TX-RX UNIT (X57-7012-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation C525 CS77AA1A2R2M CHIP TNTL 2.2UF 10WV E,E4 C610-613 CK73HB1H471K CHIP C 470PF E3,E6 C525 CS77AA1E010M CHIP TNTL 1.0UF...
  • Page 7 TK-3170 PARTS LIST TX-RX UNIT (X57-7012-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation C704 CK73HB1C103K CHIP C 0.010UF C769 CK73HB1H471K CHIP C 470PF C705 CC73HCH1H220J CHIP C 22PF C771...
  • Page 8 TK-3170 PARTS LIST TX-RX UNIT (X57-7012-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation L511 L40-1275-57 SMALL FIXED INDUCTOR (12.0NH) E,E4 CP22-24 RK74HB1J102J CHIP-COM 1.0K 1/16W L511 L40-1575-57 SMALL FIXED INDUCTOR (15.0NH)
  • Page 9 TK-3170 PARTS LIST TX-RX UNIT (X57-7012-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation RK73GB2A000J CHIP R 1/10W R164 RK73HB1J184J CHIP R 180K 1/16W RK73HB1J184J CHIP R 180K 1/16W R165...
  • Page 10 TK-3170 PARTS LIST TX-RX UNIT (X57-7012-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation R247 RK73HB1J184J CHIP R 180K 1/16W R607 RK73HB1J220J CHIP R 1/16W R248 RK73GB2A000J CHIP R 1/10W...
  • Page 11 TK-3170 PARTS LIST TX-RX UNIT (X57-7012-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation R734 RK73HB1J563J CHIP R 1/16W IC13 AQUA-L MOS-IC R735 RK73HB1J104J CHIP R 100K 1/16W IC14 TC7W53FK(F)

  • Page 12: Exploded View

    TK-3170 EXPLODED VIEW 701x2 RF UNT TX-RX unit (D/4) SHIELDING PLATE TX-RX unit (A/4) TX-RX unit (B/4) TX-RX unit (C/4) : N09-2438-05 : N14-0805-04 : N14-0833-04 D M2.6 x 10 : N30-2610-48 M3 x 6 BLK : N30-3006-43 M2 x 3...

  • Page 13: Packing

    TK-3170 PACKING 48 Item carton case (H52-2067-02) 53 Hook (J29-0701-15) 6 Cap (B09-0686-03) 46 Packing fixture (H12-4210-02) 51 Holder (J19-5483-23) 17 Instruction manual (B62-1812-10) Parts with the exploded numbers larger than 700 are not supplied.

  • Page 14: Adjustment

    TK-3170 ADJUSTMENT • LCD display in panel test mode Controls Selector Selector – Volume Volume N : Narrow Channel No. W : Wide 5k Signaling No. S : Wide 4k (E type only) ■ Frequency and Signaling The set has been adjusted for the frequencies shown in the following table.
  • Page 15 TK-3170 ADJUSTMENT ■ 3 or 5 reference level adjustments frequency Panel Tuning Mode ■ Preparations for tuning the transceiver Tuning E, E4 E3, E6 Before attempting to tune the transceiver, connect the point RX (MHz) TX (MHz) RX (MHz) TX (MHz) unit to a suitable power supply.
  • Page 16 TK-3170 ADJUSTMENT ■ Flow chart Note : Wide 4k is E and E4 typse only Frequency 5 reference level High power adjustments 3 reference level Low power adjustments 3 reference level DQT balance Narrow adjustments [Side2] [Side2] [Side2] Max deviation Narrow...
  • Page 17 Refer to page 22 for details. nut, use a recommendation tool. KENWOOD part No. : W05-1123-00 Note : When using the battery jig, you must measure the voltage at the terminals of the battery jig. Otherwise, a slight...
  • Page 18 TK-3170 ADJUSTMENT Common Section Measurement Adjustment Item Condition Specifications/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 ±...
  • Page 19 TK-3170 ADJUSTMENT Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment 6. DQT balance 1) Adj item : [BAL_ _] Panel Panel Selector Make the demodu- adjust Adjust : [✳✳✳.] knob lation waves into These 2 peaks to...
  • Page 20 TK-3170 ADJUSTMENT Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment ± 40Hz 12. DQT 1) Adj item : [DQT_ _] Power meter Panel Panel Selector 0.35kHz deviation Adjust : [✳✳✳.] knob adjust Deviation meter filter Deviation...
  • Page 21 TK-3170 ADJUSTMENT Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment 16. BATT 1) Adj item : [BATT_] Power meter Panel Panel After pressing the BATT terminal voltage : 5.9V detection Adjust : [✳✳✳] PTT switch, confirm...
  • Page 22 TK-3170 ADJUSTMENT Measurement Adjustment Item Condition Specifications/Remarks Test- Unit Terminal Unit Parts Method equipment 4. Low RSSI 1) Adj item : [LRSSI] Panel Panel Selector After input signal adjust Adjust : [✳✳✳.] knob from SSG, press [B] • Narrow SSG output : –118dBm (0.28µV) AF VTVM SP/MIC key.

  • Page 23: Pc Board

    TK-3170 PC BOARD TX-RX UNIT (X57-7012-XX) (A/4) -71 : E -72 : E3 -73 : E4 -74 : E6 Component side view (J79-0084-09 A/4) Ref. No. Address Component side IC501 Layer 1 IC601 Layer 2 IC701 L619 Layer 3 Layer 4...
  • Page 24 TK-3170 PC BOARD TX-RX UNIT (X57-7012-XX) (A/4) -71 : E -72 : E3 -73 : E4 -74 : E6 Foil side view (J79-0084-09 A/4) Ref. No. Address Ref. No. Address Component side Q502 D513 Layer 1 Q503 D514 Layer 2...
  • Page 25 TK-3170 PC BOARD Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address IC17 Component side IC18 Layer 1 IC11 IC19 Layer 2 IC12 Layer 3 IC13 Layer 4 IC14 Layer 5 IC15 Layer 6...
  • Page 26 TK-3170 PC BOARD TX-RX UNIT (X57-7012-XX) (C/4) -71 : E -72 : E3 -73 : E4 -74 : E6 Component side view (J79-0084-09 C/4) J79-0084-09 C/4 TX-RX UNIT (X57-7012-XX) (B/4) -71 : E -72 : E3 -73 : E4 -74 : E6...
  • Page 27 TK-3170 TK-3170 PC BOARD PC BOARD TX-RX UNIT (X57-7012-XX) (C/4) -71 : E -72 : E3 -73 : E4 -74 : E6 Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Component side view (J79-0084-09 C/4)
  • Page 28 TK-3170 PC BOARD TX-RX UNIT (X57-7012-XX) (C/4) -71 : E -72 : E3 -73 : E4 -74 : E6 Foil side view (J79-0084-09 C/4) J79-0084-09 C/4 CN71 TX-RX UNIT (X57-7012-XX) (B/4) -71 : E -72 : E3 -73 : E4 -74 : E6...
  • Page 29 TK-3170 PC BOARD Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Component side Layer 1 Layer 2 Layer 3 Layer 4 Layer 5 Layer 6 IC10 Foil side TX-RX UNIT (X57-7012-XX) (B/4) -71 : E -72 : E3 -73 : E4 -74 : E6...
  • Page 30 TK-3170 TK-3170 PC BOARD PC BOARD TX-RX UNIT (X57-7012-XX) (C/4) -71 : E -72 : E3 -73 : E4 -74 : E6 Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Foil side view (J79-0084-09 C/4) Component side...

  • Page 31: Schematic Diagram

    TK-3170 SCHEMATIC DIAGRAM TX-RX UNIT : CONTROL SECTION (X57-701X-XX) (B/4) BATT E41-6519-05 BATSEL R31-0624-05 toCPU W02-1969-15 7.5V PTT BORAD VOLIN (X57-701X-XX) (C/4) S70-0424-05 S70-0457-05 E40-6568-05 SIDE1 S70-0424-05 SIDE1 SIDE2 SIDE2 POWER ON:5V OFF:0V S70-0424-05 CN71 E40-6568-05 7.5V RB521S-30 XC6204B502PR 5R PROTECT...
  • Page 32 TK-3170 SCHEMATIC DIAGRAM TX-RX UNIT (X57-701X-XX) (B/4) B38-0901-05 4KEY BOARD (X57-701X-XX) (D/4) VOLIN VOLIN D24-27 KEY4O SFTOE KEY3O RESET KEY2O INPUT LEDR DETECT LEDG KEY1O KEY1I MA2S111-F KEY2I MA2S111-F KEY3I MA2S111-F CP32 KEY4I COM3 1k*4 MA2S111-F COM4 470p NARROW WIDE...
  • Page 33 TK-3170 SCHEMATIC DIAGRAM TX-RX UNIT (X57-701X-XX) (B/4) LSDOUT OPTDET 1200p DACCLK DACLD BEEP SHIFT/MODEL XOUT DACDAT HSDIN HSDO VOLIN MDSW SFTOE RESET LEDR LEDG 470p CP19 EEPDAT 47k*2 EEPCL CP3 1k*2 KEY1 VCC1 AVCC VREF LSDIN DGND LSDIN 470p DACCLK...
  • Page 34 TK-3170 SCHEMATIC DIAGRAM TX-RX UNIT (X57-701X-XX) (B/4) LSDOUT OPTDET OPTDET DACCLK DACCLK DACLD DACLD BEEP SHIFT/MODEL XOUT DACDAT DACDAT HSDIN HSDIN HSDO R103 EXTLIMIN 0.015u LSD FILTER CPU CLOCK IC11 C130 0.1u SHIFT SW TK62012F MDSW EEPROM AF SW 2SC4649(N,P)
  • Page 35 TK-3170 SCHEMATIC DIAGRAM TX-RX UNIT (X57-701X-XX) (B/4) OPTDET OPTDET DACCLK DACCLK DACLD DACLD DACDAT DACDAT EXTLIMIN AF SW SPLO RN4910(F) R165 C134 R156 300k 150k 0.047u R157 300k C118 0.1u C131 4.7u C100 4.7u 820p C102 0.01u R238 470k FILTERO...
  • Page 36 TK-3170 SCHEMATIC DIAGRAM TX-RX UNIT (X57-701X-XX) (B/4) DACCLK DACLD 100k R224 DACDAT C175 0.01u RX BPF TUNNE R116 VOLTAGE AMP IC19 VIN1 VIN8 TC75S51FE(F) R184 VoUT1 VoUT8 R230 VoUT2 VoUT7 IC17 TK62012F VIN2 VIN7 R199 4.7k R187 R177 RESET R178 C177 0.1u...
  • Page 37 TK-3170 SCHEMATIC DIAGRAM TX-RX UNIT (X57-701X-XX) (A/4) PRE-DRIVE AMP RF AMP PRE-DRIVE AMP (COMMON) Q601 D516 Q602 R603 R604 2SC5488 Q507 TX RF SW 2SK3077F 2SC5488 C579 C584 C601 R602 C609 R609 C611 R923 D516 470p 470p HSC277 T:0.5V(Hi) 0.45V(Lo)
  • Page 38 TK-3170 SCHEMATIC DIAGRAM TX-RX UNIT (X57-701X-XX) (A/4) D604 L616 L617 L618 TX DRIVE AMP D604,605 RF FINAL AMP L608 HVC131 Q603 ANT SW STRIP LINE Q604 L613 C670 D605 C679 C681 C683 RD01MUS1-T113 C676 2SK3476-F 5.6n 100p 1.5p(B) R648 L605...
  • Page 39 TX-RX UNIT : CONTROL SECTION (X57-701X-XX) (B/4) B38-0901-05 TX-RX UNIT (X57-701X-XX) (A/4) 4KEY BOARD (X57-701X-XX) (D/4) D604 L616 L617 L618 BATT RF AMP PRE-DRIVE AMP TX DRIVE AMP RF FINAL AMP D604,605 (COMMON) D516 Q601 PRE-DRIVE AMP Q603 L608 STRIP LINE ANT SW HVC131 E41-6519-05...

  • Page 40: Block Diagram

    TK-3170 BLOCK DIAGRAM MAIN BOARD RF BOARD X57-701 (B/4) X57-701 (A/4) SIDE KEY Q501 B30-2278-05 2SC5488 DOUBLER Q502 UPA672T-A 2SK508NV( D505,50 CONTROL CIRCUIT 1SV325F TUNE D513 1SV278 LEDG,LEDR D502,503 2SC4617(S) HSC277x2 D501,517 2SB1132(Q,R) PLE,PDAT, MA2S077-Fx2 PCLK LOOP TX,RX PTT BOARD...
  • Page 41 TK-3170 BLOCK DIAGRAM Q502 2SK508NV(K52) D505,507 1SV325Fx2 D513 1SV278F Q604 D604,605,606,607,608 Q506 Q507 D515,516 Q601 Q602 Q603 2SK3476-F HVC131x5 2SC5488 2SC5488 HSC277x2 2SC5488 2SK3077F RD01MUS1 BUFFER PRE-DRIVE DRIVE RF FINAL TX/RX SWITCH Q505 L616,617,618 2SC4617(S) 5T,5R D601 D514 UDZS4.7B 440~470MHz : E,E4...
  • Page 42 MAIN BOARD RF BOARD X57-701 (B/4) X57-701 (A/4) SIDE KEY Q501 B30-2278-05 2SC5488 DOUBLER Q502 UPA672T-A 2SK508NV(K52) D505,507 CONTROL CIRCUIT 1SV325Fx2 TUNE D513 1SV278F LEDG,LEDR D502,503 2SC4617(S) HSC277x2 D501,517 Q506 Q507 D515,516 Q601 Q602 Q603 Q604 D604,605,606,607,608 2SB1132(Q,R) PLE,PDAT, MA2S077-Fx2 2SK3077F RD01MUS1 2SK3476-F...

  • Page 43: Specifications

    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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