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Kenwood TK-3107 Service Manual

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Download this manual See also: Service Manual, Instruction Manual
UHF FM TRANSCEIVER
TK-3107
SERVICE MANUAL
SUPPLEMENT
This service manual has been revised due to the modifi cation of the Drive / Final FET and
issues it as a supplement manual. This service manual applies to products with B2400001 or
subsequent serial numbers. Refer to the TK-3107 series service manual for any information
which has not been covered in this manual.
Whip antenna
(T90-1039-25)
Knob (Selector)
(K29-5278-03)
Knob (VOL)
(K29-5255-03)
M version
GENERAL ....................................................2
PARTS LIST .................................................3
PC BOARD
TX-RX UNIT (X57-6030-10) ......................8
SCHEMATIC DIAGRAM ............................12
Plastic cabinet assy
(A02-2448-53)
© 2012-4 PRINTED IN JA PAN
B53-7023-00 ( Y ) PDF
CONTENTS
This product uses Lead Free solder.

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Summary of Contents for Kenwood TK-3107

  • Page 1 This service manual has been revised due to the modifi cation of the Drive / Final FET and issues it as a supplement manual. This service manual applies to products with B2400001 or subsequent serial numbers. Refer to the TK-3107 series service manual for any information which has not been covered in this manual.
  • Page 2 Copyright 2012 by JVC KENWOOD Corporation. All While every precaution has been taken in the preparation rights reserved. of this manual, JVC KENWOOD Corporation assumes no No part of this manual may be reproduced, translated, responsibility for errors or omissions. Neither is any liability...

  • Page 3: Parts List

    TK-3107 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 4 TK-3107 PARTS LIST TX-RX UNIT (X57-6030-10) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation C217 CK73HB1E103K CHIP C 0.010UF K C400 CK73GB1C104K CHIP C 0.10UF C218 CK73GB1H471K CHIP C...
  • Page 5 TK-3107 PARTS LIST TX-RX UNIT (X57-6030-10) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation CN400 E40-5998-25 PIN ASSY(10P) X400 L77-1761-15 CRYSTAL RESONATOR(7.3728MHZ) J500 E11-0703-05 PHONE JACK(2.5/3.5) XF201 L71-0522-05 MCF(38.85MHZ)
  • Page 6 TK-3107 PARTS LIST TX-RX UNIT (X57-6030-10) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation R315 RK73GH2A394D CHIP R 390K 1/10W R133-138 RK73GH2A154D CHIP R 150K 1/10W R139 RK73GB2A271J...
  • Page 7 TK-3107 PARTS LIST TX-RX UNIT (X57-6030-10) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation R502 RK73GB2A823J CHIP R 1/10W MB15A02PFV2E1 MOS-IC R503 RK73GB2A683J CHIP R 1/10W IC100 NJM2904V-ZB...
  • Page 8 TK-3107 PC BOARD TX-RX UNIT (X57-6030-10) Component side view (J79-0367-09) R341 Q306 C332 C330 R332 C336 C262 Q307 C411 R509 Q305 IC302 R504 R408 IC402 R404 R501 R503 R327 C500 IC400 R500 R418 C400 C415 L403 C412 R514 IC403 C409...
  • Page 9 TK-3107 PC BOARD TX-RX UNIT (X57-6030-10) Component side view (J79-0367-09) R341 R135 R146 SP– MIC500 C134 C132 R136 Q307 R531 IC100 Q110 C127 R542 R522 R523 R520 C517 D400 C420 D401 R415 R417 R414 C418 C524 R528 C520 C521 C422...
  • Page 10 TK-3107 PC BOARD TX-RX UNIT (X57-6030-10) Foil side view (J79-0367-09) S402 S403 MONI C532 C231 R220 L210 R227 C234 C155 C147 C236 R229 L211 C233 L110 C255 C263 R232 R231 L208 L113 C138 C254 R123 D204 C143 C151 R154 L109...
  • Page 11 TK-3107 PC BOARD TX-RX UNIT (X57-6030-10) Foil side view (J79-0367-09) C228 C213 R200 C258 R208 R210 L203 L206 Q200 C223 C214 Q201 C231 R219 R228 R207 C227 R220 D300 C210 D203 R204 R229 C204 C237 R203 C319 C263 R221 C203...
  • Page 12 TK-3107 SCHEMATIC DIAGRAM TX-RX UNIT(X57-6030-10) RF AMP 2SC5108(Y)F 470p 3p(B) L77-1877-25 T:4.9V 12.8MHz R:4.9V T:2.4V R:2.4V 4.7u6.3 0.1u UNLOCK DETECT 100k DA2S101 2.2k 8.2u T:0V R:4.9V R:5.0V 560n 1kX4 330k 0.01u 220n 220n TRIPLER MB15A02PFV2E1 2SC4649(N,P) R:0.7V PHASE LOCKED LOOP SYSTEM...

  • Page 13: Schematic Diagram

    TK-3107 SCHEMATIC DIAGRAM TX-RX UNIT(X57-6030-10) VCO TX 2SC4228(R44) 3.3u MA2S376 RF AMP T:1.4V T:3.8V RF BUFFER AMP R:0V Q100 R:3.8V 2SC5108(Y)F C105 2SC5108(Y)F C100 0.5p(B) T:1.1V R:1.3V DC SW D2,4 2SJ243-A FREQ. CONTROL TX MODULATION DC SW UMC4N D1,3 FREQ.
  • Page 14 TK-3107 SCHEMATIC DIAGRAM TX-RX UNIT(X57-6030-10) TX DRIVE T:7.1V Q105 L119 RFM01U7P C119 R127 T:4.8V T:0.5V 2.2n C108 R112 C111 R115 C114 R120 1000p T:0.9V 1.5k 470p RF SW D100 C106 T:0.5V HSC277 470p Q102 Q101 2SC4988-E 2SC5108(Y)F TX DRIVE TX PRE-DRIVE T:1.0V...
  • Page 15 TK-3107 SCHEMATIC DIAGRAM TX-RX UNIT(X57-6030-10) ANTENNA SW D105 C149 C151 C154 HVC131 TX FINAL 3p(B) 1p(B) 1.5p(B) T:7.3V Q107 D101 RD07MUS2BT112 C138 HVU131-E R123 C145 L112 L113 L114 470p 100p T:7.3V T:7.4V R147 D102,103 ANTENNA SW R144 2.2k R136 DC SW...
  • Page 16 TK-3107...
  • Page 17 TK-3107 TK-3107 PC BOARD PC BOARD TX-RX UNIT (X57-6030-10) TX-RX UNIT (X57-6030-10) Component side view (J79-0367-09) Component side view (J79-0367-09) Q306 R341 C332 R135 R146 SP– MIC500 C134 C132 C330 R332 C336 R136 C262 Q307 C411 R531 R509 Q305 IC302...
  • Page 18 TK-3107 TK-3107 PC BOARD PC BOARD TX-RX UNIT (X57-6030-10) TX-RX UNIT (X57-6030-10) Foil side view (J79-0367-09) Foil side view (J79-0367-09) S402 S403 MONI C228 R200 C213 C258 R208 L203 R210 L206 C532 Q200 C223 C214 Q201 C231 R219 R228 R207...
  • Page 19 TX-RX UNIT(X57-6030-10) ANTENNA SW RF AMP D105 C149 C151 C154 2SC5108(Y)F HVC131 TX FINAL 3p(B) 1p(B) 1.5p(B) 470p T:7.3V Q107 D101 3p(B) TX DRIVE RD07MUS2BT112 R123 C138 HVU131-E C145 L112 L113 L114 T:7.1V VCO TX Q105 RFM01U7P L119 C119 R127 470p T:4.8V T:0.5V...