Kenwood TK-7302 Service Manual
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Kenwood TK-7302 Service Manual

Kenwood TK-7302 Service Manual

Vhf fm transceiver, uhf fm transceiver
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VHF FM TRANSCEIVER, UHF FM TRANSCEIVER
3 S ERVICE MANUAL
2014
RA008<Rev.001>
B5B-7115-00
TK-7302, TK-7302(V), TK-7302H, TK-7302H(V)
TK-8302, TK-8302(U), TK-8302H, TK-8302H(U)
SUPPLEMENT
This service manual has been revised due to the modification of the Audio IC.
Refer to the TK-7302/7302(V)/7302H/7302H(V) (K,M,M2) service manual (B51-8886-00) or
TK-7302 (E) service manual (B51-8914-00) or TK-7302H (M4) service manual (B51-8981-00) or
TK-8302/8302(U)/8302H/8302H(U) (K,K2,M,M2) service manual (B51-8907-00) or TK-8302 (E)
service manual (B51-8915-00) or TK-8302 (C6) service manual (B51-8927-00) or TK-8302H
(M4) service manual (B51-8982-00) for any information which has not been covered in this
service manual.
This product complies with the RoHS directive for the European market.
B5B-7261-00
SERVICE MANUAL
COPYRIGHT © 2017 JVC KENWOOD Corporation
This product uses Lead Free solder.
No.RQ185<Rev.001>
2017/5

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  • Page 1 This service manual has been revised due to the modification of the Audio IC. Refer to the TK-7302/7302(V)/7302H/7302H(V) (K,M,M2) service manual (B51-8886-00) or TK-7302 (E) service manual (B51-8914-00) or TK-7302H (M4) service manual (B51-8981-00) or TK-8302/8302(U)/8302H/8302H(U) (K,K2,M,M2) service manual (B51-8907-00) or TK-8302 (E)

  • Page 2: Table Of Contents

    TK-7302/7302(V)/7302H/7302H(V), TK-8302/8302(U)/8302H/8302H(U) CONTENTS SERVICE MANUAL LIST ........3 PARTS LIST TK-7302 / 7302(V) / 7302H / 7302H(V) .....4 TK-8302 / 8302(U) / 8302H / 8302H(U) ....16 EXPLODED VIEW ........... 29 APPENDIX PC BOARD (Complete View) TX-RX UNIT (XC1-167X-XX) SCHEMATIC DIAGRAM (Complete View) Document Copyrights...

  • Page 3: Service Manual List

    TK-7302/7302(V)/7302H/7302H(V), TK-8302/8302(U)/8302H/8302H(U) Service Manual List Model name Destination Serial number TX-RX unit number Parts number Remarks TK-7302/7302(V)/7302H/ X57-7680-XX K, M B51-8886-00 First edition 7302H(V) (J79-0247-09) X57-7682-71 TK-7302 B51-8914-00 First edition (J79-0299-09) X57-7680-21 TK-7302H B51-8981-00 Supplement (J79-0247-39) TK-8302/8302(U)/8302H/ X57-7680-XX K,K2,M,M2 B51-8907-00 Revised 8302H(U) (J79-0247-09) X57-7682-72 TK-8302 B51-8915-00 First edition (J79-0299-09) X57-7683-03 TK-8302 B51-8927-00 First edition...

  • Page 4: Parts List

    CHIP R 1.0K 1/16W CC73HCH1H101J CHIP C 100PF RK73HB1J102J CHIP R 1.0K 1/16W CK73HBB1H102K CHIP C 1000PF RK73HB1J102J CHIP R 1.0K 1/16W CK73HBB1E103K CHIP C 0.01UF A:TK-7302(V) K, B:TK-7302H K, C:TK-7302H(V) K, D:TK-7302 M, E:TK-7302H M, F:TK-7302H M4, G:TK-7302 E...
  • Page 5 33PF C313 CK73HBB1H102K CHIP C 1000PF CS77MA1V0R1M CHIP TNTL 0.1UF 35WV C314 CC73HCH1H080B CHIP C 8.0PF CS77BA1E010M CHIP TNTL 1.0UF 25WV C315 CK73HB1C223K CHIP C 0.022UF A:TK-7302(V) K, B:TK-7302H K, C:TK-7302H(V) K, D:TK-7302 M, E:TK-7302H M, F:TK-7302H M4, G:TK-7302 E...
  • Page 6 0.1UF C591 CK73HBB1H471K CHIP C 470PF C513 CK73HBB1A104K CHIP C 0.1UF C592 CK73GBB1A105K CHIP C 1.0UF C514 CK73HBB1A104K CHIP C 0.1UF C593 CC73HCH1H020B CHIP C 2.0PF A:TK-7302(V) K, B:TK-7302H K, C:TK-7302H(V) K, D:TK-7302 M, E:TK-7302H M, F:TK-7302H M4, G:TK-7302 E...
  • Page 7 0.1UF C854 CK73HBB1H102K CHIP C 1000PF C768 CK73GB1H471K CHIP C 470PF C855 CK73GBB1H102K CHIP C 1000PF 1.0UF C769 CK73HXR0J105K CHIP C C856 CK73HBB1A104K CHIP C 0.1UF A:TK-7302(V) K, B:TK-7302H K, C:TK-7302H(V) K, D:TK-7302 M, E:TK-7302H M, F:TK-7302H M4, G:TK-7302 E...
  • Page 8 C938 CK73HBB1H471K CHIP C 470PF KDR367E-P SCHOTTKY DIODE C939 CK73HBB1A104K CHIP C 0.1UF HVC376B VARI CAP DIODE C940 CK73FBB0J106K CHIP C 10UF HVC376B VARI CAP DIODE A:TK-7302(V) K, B:TK-7302H K, C:TK-7302H(V) K, D:TK-7302 M, E:TK-7302H M, F:TK-7302H M4, G:TK-7302 E...
  • Page 9 MOS-IC A,D,G L313 L34-4903-05 AIR-CORE COIL (5T) A:TK-7302(V) K, B:TK-7302H K, C:TK-7302H(V) K, If a part reference number is listed in a shaded box, D:TK-7302 M, E:TK-7302H M, F:TK-7302H M4, G:TK-7302 E that part does not come with the PCB.
  • Page 10 1/16W Q717 RE1C001ZP RK73HB1J101J CHIP R 1/16W Q718 RE1C001ZP RK73HB1J101J CHIP R 1/16W Q719 KTC4075E(Y,GR) TRANSISTOR RK73HB1J101J CHIP R 1/16W Q720 2SJ645 RK73HB1J000J CHIP R 1/16W A:TK-7302(V) K, B:TK-7302H K, C:TK-7302H(V) K, D:TK-7302 M, E:TK-7302H M, F:TK-7302H M4, G:TK-7302 E...
  • Page 11 R550 RK73HB1J560J CHIP R 1/16W R382 RK73HB1J000J CHIP R 1/16W R553 RK73HB1J000J CHIP R 1/16W A,B,C,D,E,F R383 RK73HB1J000J CHIP R 1/16W R553 RK73HB1J820J CHIP R 1/16W A:TK-7302(V) K, B:TK-7302H K, C:TK-7302H(V) K, D:TK-7302 M, E:TK-7302H M, F:TK-7302H M4, G:TK-7302 E...
  • Page 12 1/16W R817 RK73HB1J000J CHIP R 1/16W R739 RK73HB1J000J CHIP R 1/16W R818 RK73HB1J000J CHIP R 1/16W R741 RK73HB1J563J CHIP R 1/16W R819 RK73HB1J000J CHIP R 1/16W A:TK-7302(V) K, B:TK-7302H K, C:TK-7302H(V) K, D:TK-7302 M, E:TK-7302H M, F:TK-7302H M4, G:TK-7302 E...
  • Page 13 1/10W R990 RK73HB1J000J CHIP R 1/16W R886 RK73HB1J823J CHIP R 1/16W R991 RK73HB1J000J CHIP R 1/16W R887 RK73FB2B000J CHIP R 1/8W R992 RK73HB1J000J CHIP R 1/16W A:TK-7302(V) K, B:TK-7302H K, C:TK-7302H(V) K, D:TK-7302 M, E:TK-7302H M, F:TK-7302H M4, G:TK-7302 E...
  • Page 14 RK73HB1J000J CHIP R 1/16W R999 RK73HB1J473J CHIP R 1/16W TH300 B57331V2104J THERMISTOR TH301 B57331V2104J THERMISTOR TH302 B57331V2104J THERMISTOR TH501 NCP18WM474J0S THERMISTOR L77-3055-05 TCXO(19.2MHZ) XF500 L7B-0009-00 MCF(38.85M) A:TK-7302(V) K, B:TK-7302H K, C:TK-7302H(V) K, D:TK-7302 M, E:TK-7302H M, F:TK-7302H M4, G:TK-7302 E...
  • Page 15 MEMO...
  • Page 16 TK-8302/8302 /8302H/8302H PARTS LIST indicates safety critical components. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. TK-8302/8302(U)/8302H/8302H(U) DISPLAY UNIT (X54-3890-21) Desti- Desti- Ref.
  • Page 17 TK-8302/8302 /8302H/8302H PARTS LIST DISPLAY UNIT (X54-3890-21) TX-RX UNIT (XC1-167X-XX) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description nation nation RK73FB2B000J CHIP R 1/8W CC73HCH1H101J CHIP C 100PF RK73HB1J102J CHIP R 1.0K 1/16W CC73HCH1H3R5B CHIP C...
  • Page 18 TK-8302/8302 /8302H/8302H PARTS LIST TX-RX UNIT (XC1-167X-XX) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description nation nation CK73HBB1H471K CHIP C 470PF C367 CC73GCH1H060B CHIP C 6.0PF CK73HBB1A104K CHIP C 0.1UF C367 CC73GCH1H070B CHIP C 7.0PF A,E,H,I...
  • Page 19 TK-8302/8302 /8302H/8302H PARTS LIST TX-RX UNIT (XC1-167X-XX) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description nation nation C543 CC73HCH1H010B CHIP C 1.0PF C594 CC73HCH1H150J CHIP C 15PF B,C,D,F,G C545 CC73HCH1H150J CHIP C 15PF B,C,D,F,G C594...
  • Page 20 TK-8302/8302 /8302H/8302H PARTS LIST TX-RX UNIT (XC1-167X-XX) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description nation nation 1.0UF C760 CK73HXR0J105K CHIP C C847 CK73HBB1H102K CHIP C 1000PF C762 CK73HBB1A104K CHIP C 0.1UF C849 C92-0716-05 CHIP C...
  • Page 21 TK-8302/8302 /8302H/8302H PARTS LIST TX-RX UNIT (XC1-167X-XX) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description nation nation C923 CK73HBB1A104K CHIP C 0.1UF C991 CE32BM1C471M ELECTRO 470UF 16WV C924 CK73HXR0J105K CHIP C 0.039UF 1.0UF C992 CK73HB1A393K...
  • Page 22 TK-8302/8302 /8302H/8302H PARTS LIST TX-RX UNIT (XC1-167X-XX) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description nation nation D704 DA221 DIODE ARRAY L41-2278-14 SMALL FIXED INDUCTOR (22NH) B,C,D,F,G D705 DA221 DIODE ARRAY L41-2778-14 SMALL FIXED INDUCTOR (27NH) A,E,H,I D706...
  • Page 23 TK-8302/8302 /8302H/8302H PARTS LIST TX-RX UNIT (XC1-167X-XX) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description nation nation L513 L41-8268-14 SMALL FIXED INDUCTOR (8.2NH) Q723 RE1C001UN L514 L41-2788-45 SMALL FIXED INDUCTOR (270NH) Q724 2SJ645 L515 LK73G0AF18NJ...

  • Page 24: Tk-8302 / 8302(U) / 8302H / 8302H(U)

    TK-8302/8302 /8302H/8302H PARTS LIST TX-RX UNIT (XC1-167X-XX) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description nation nation RK73HB1J100J CHIP R 1/16W A,E,H,I R354 RK73GB2A000J CHIP R 1/10W RK73HB1J101J CHIP R 1/16W B,C,D,F,G,J R355 RK73GB2A000J CHIP R...
  • Page 25 TK-8302/8302 /8302H/8302H PARTS LIST TX-RX UNIT (XC1-167X-XX) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description nation nation R519 RK73HB1J392J CHIP R 3.9K 1/16W A,B,C,D,E,F,G,H R704 RK73HB1J102J CHIP R 1.0K 1/16W R520 RK73HB1J272J CHIP R 2.7K 1/16W...
  • Page 26 TK-8302/8302 /8302H/8302H PARTS LIST TX-RX UNIT (XC1-167X-XX) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description nation nation R775 RK73HB1J154J CHIP R 150K 1/16W R849 RK73FB2B000J CHIP R 1/8W R776 RK73HB1J103J CHIP R 1/16W R850 RK73GB2A334J...
  • Page 27 TK-8302/8302 /8302H/8302H PARTS LIST TX-RX UNIT (XC1-167X-XX) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description nation nation R957 RK73HB1J563J CHIP R 1/16W R958 RK73HB1J561J CHIP R 1/16W R959 RK73HB1J184J CHIP R 180K 1/16W R960 RK73HB1J222J...
  • Page 28 MEMO...

  • Page 29: Exploded View

    TK-7302/7302(V)/7302H/7302H(V), TK-8302/8302(U)/8302H/8302H(U) EXPLODED VIEW : N35-2604-43 : N80-2008-48 : N87-2608-48 : N67-3010-48 J700 J701 38(C6) IC705 42(C6) IC301 201(E) 42(C6) R374 TX-RX unit 38(K,K2,M,M2,E) 9(K,K2,M,M2,C6) 9(E) D23 101 Caution label Display unit Model name plate Parts with the exploded numbers larger than 700 are not supplied.
  • Page 30 JVC KENWOOD Corporation Communications Systems Division   (No.RQ185<Rev.001>) Printed in Japan...

  • Page 31: Pc Board (Complete View)

    TK-7302 / 7302 TK-8302 / 8302 TX-RX UNIT (XC1-167X-XX) PC BOARD M-00 : TK-7302 M C-03 : TK-8302 C6 K-01 : TK-7302(V) K K-03 : TK-8302(U) K M-02 : TK-8302 M M-03 : TK-8302 M2 Ref. No. Address IC301 IC702...
  • Page 32 TK-7302 / 7302 TK-8302 / 8302 TX-RX UNIT (XC1-167X-XX) PC BOARD M-00 : TK-7302 M C-03 : TK-8302 C6 K-01 : TK-7302(V) K K-03 : TK-8302(U) K M-02 : TK-8302 M M-03 : TK-8302 M2 Ref. No. Address Ref. No. Address...
  • Page 33 TK-7302 / 7302H / 7302H TK-8302 / 8302H / 8302H TX-RX UNIT (XC1-167X-XX) PC BOARD E-01 : TK-7302 E E-02 : TK-8302 E M-04 : TK-8302H M K-02 : TK-7302H K K-04 : TK-8302H K M-05 : TK-8302H M4 K-05 : TK-8302H K2...
  • Page 34 TK-7302 / 7302H / 7302H TK-8302 / 8302H / 8302H TX-RX UNIT (XC1-167X-XX) PC BOARD E-01 : TK-7302 E E-02 : TK-8302 E M-04 : TK-8302H M K-02 : TK-7302H K K-04 : TK-8302H K M-05 : TK-8302H M4 K-05 : TK-8302H K2...
  • Page 35 TK-7302H/7302H(V)/7302/7302(V)/8302H/8302H(U)/8302/8302(U) APPENDIX (SCHEMATIC DIAGRAM XC1-167X-XX) TX-RX UNIT(XC1-167X-XX): (K-02,M-01)TK-7302H, (K-06)TK-7302H(V), (M-00,E-01)TK-7302, (K-01)TK-7302(V) (K-03)TK-8302(U), (K-04,K-05,M-04,M-05)TK-8302H, (K-07)TK-8302H(U), (M-03,M-02,E-02,C-03)TK-8302 IC301 POWER MODULE *C73 $C943 RX VCO *L30 (86) LB73G0BV-001 DRIVE AMP R:7.06V R:1.20V T:8.85V R 2 5 * R 3 0 R 3 5...

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