Kenwood TK-3118 Service Manual
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Kenwood TK-3118 Service Manual

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UHF FM TRANSCEIVER / UHF FM
TK-3118
SERVICE MANUAL /
SUPPLEMENT /
Panel assy
(A62-0932-03)
Knob
(PTT, MONI)
(K29-9027-03)
TK-3118
手持机
追补版
Helical Antenna
(T90-0759-05):C
(T90-0760-05):C4
Knob
(VOL)
(K29-5442-03)
Knob(ENC)
(K29-5443-03)
Key top
(DIAL, SCAN)
(K29-9026-13)
Key top(DTMF)
(K29-9028-13)
Cabinet assy
(Front)
(A02-3559-13)
维修手册
This TK-3118 service manual contains a number of sections which
differ from the service manual (B51-8576-00) for the TK-3118.
For items other than those in this TK-3118 service manual please
refer to the service manual (B51-8576-00) for the TK-3118.
本TK-3118维修手册记述了不同于TK-3118用维修手册（B51-8576-
00）部分的内容。
对于本TK-3118维修手册中未予记载的项目，请参阅TK-3118的维
修手册（B51-8576-00）。
CONTENTS
GENERAL .................................................................. 2
PARTS LIST ............................................................... 3
EXPLODED VIEW ................................................... 11
PACKING ................................................................. 12
ADJUSTMENT ......................................................... 13
PC BOARD VIEWS
DISPLAY UNIT (X41-3583-00) ............................ 19
TX-RX UNIT (X57-6243-XX) ............................... 21
SCHEMATIC DIAGRAM .......................................... 33
BLOCK DIAGRAM .................................................. 37
LEVEL DIAGRAM ................................................... 39
BC-20, PB-40, PB-41, BT-12 ................................... 40
SPECIFICATIONS ................................................... 41
© 2001-10 PRINTED IN JAPAN
B51-8601-00 (S) 610

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  • Page 1: Table Of Contents

    This TK-3118 service manual contains a number of sections which differ from the service manual (B51-8576-00) for the TK-3118. For items other than those in this TK-3118 service manual please refer to the service manual (B51-8576-00) for the TK-3118. 本TK-3118维修手册记述了不同于TK-3118用维修手册（B51-8576- 00）部分的内容。...

  • Page 2: General

    TK-3118 目录 目录 目录 目录 目录 概述................2 发射－接收单元 (X57-6243-XX) ......21 零件表 ................. 3 原理图 ............... 33 部件分解图 ..............11 方块图 ............... 37 包装 ................12 电平图 ............... 39 调整 ................13 BC-20, PB-40, PB-41, BT-12 ........40 PC板视图...

  • Page 3: Parts List

    TK-3118 零件表 PARTS LIST / ∗ New Parts. 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. TX-RX UNIT (X57-6243-XX) TK-3118 Ref.
  • Page 4 TK-3118 零件表 PARTS LIST / TX-RX UNIT (X57-6243-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts CK73HB1H471K CHIP C 470PF C122 CC73GCH1H080D CHIP C 8.0PF C92-0560-05 CHIP-TAN 10UF 6.3WV C125 CC73GCH1H050B CHIP C 5.0PF...
  • Page 5 TK-3118 零件表 PARTS LIST / TX-RX UNIT (X57-6243-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts C194 CC73GCH1H101J CHIP C 100PF C318 C92-0560-05 CHIP-TAN 10UF 6.3WV C194 CC73GCH1H270G CHIP C 27PF C319-321...
  • Page 6 TK-3118 零件表 PARTS LIST / TX-RX UNIT (X57-6243-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts C394 CK73HB1A683K CHIP C 0.068UF K L40-1875-92 SMALL FIXED INDUCTOR(18NH) C395 CK73HB1H102K CHIP C 1000PF L12,13...
  • Page 7 TK-3118 零件表 PARTS LIST / TX-RX UNIT (X57-6243-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts L304,305 L92-0140-05 FERRITE CHIP RK73HB1J332J CHIP R 3.3K J 1/16W L306 L92-0149-05 FERRITE CHIP RK73GB1J561J CHIP R...
  • Page 8 TK-3118 零件表 PARTS LIST / TX-RX UNIT (X57-6243-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts R127 RK73HB1J273J CHIP R J 1/16W R351 RK73HB1J224J CHIP R 220K J 1/16W R128 RK73GB1J102J CHIP R 1.0K...
  • Page 9 TK-3118 零件表 PARTS LIST / TX-RX UNIT (X57-6243-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts R411 RK73HB1J103J CHIP R J 1/16W VR302 R32-0647-05 SEMI FIXED VARIABLE RESISTOR R412 RK73HB1J473J CHIP R...
  • Page 10 TK-3118 零件表 PARTS LIST / TX-RX UNIT (X57-6243-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts 2SK1824 2SK3475 3SK274 2SK3476 DTA144EE DIGITAL TRANSISTOR DTC144EUA DIGITAL TRANSISTOR Q300-302 DTC114EE DIGITAL TRANSISTOR Q303 DTC114YE...

  • Page 11: Exploded View

    TK-3118 部件分解图 EXPLODED VIEW / TX-RX UNIT(B/3) TX-RX UNIT(C/3) TX-RX UNIT(A/3) S/No. LABEL TK-260 :K, K2 TK-260/(N) :NK, NK2 Parts with exploded numbers larger than 700 are not supplied.

  • Page 12: Packing

    TK-3118 包装 PACKING / 22. HANDSTRAP (J69-0352-05) 6. INSTRUCTION MANUAL (B62-1387-10) H. SCREW SET (N99-2023-05) 20. BELT HOOK (J29-0465-04) 17. PROTECTION BAG (H25-0085-04) 18. ITEM CARTON CASE (H52-1720-02) 16. PACKING FIXTURE ANT. HELICAL ANTENNA (H12-3088-05) (T90-0759-05):C (T90-0760-05):C4 21. BAND (J61-0429-05)
  • Page 13 TK-3118 ADJUSTMENT / 调整 所需的测试设备 Required Test Equipment 1. 稳定电源 1. Stabilized Power supply 1. 输出电源在5V和9V之间可调，并且电流为3A或更大。 1. The supply voltage can be changed between 5V and 9V, and 2. 标准电压为7.5V。 the current is 3A or more. 2. The standard voltage is 7.5V.
  • Page 14 6 DIAL（拨号）键 • 使用一个专用调整棒进行调整（特别是微调电容器和线 • Use a non-conductive rod such as a Ceramic rod for 圈）。 adjustment (especially of trimmers and coils). 建伍订货单号码 A-0910 (0.4X0.9mm) Kenwood order No. A-0910 (0.4X0.9mm) 建伍订货单号码 A-1310 (0.4X1.3mm) Kenwood order No. A-1310 (0.4X1.3mm) • 为了保护标准信号发生器，在调整接收部分时通信机不要发...
  • Page 15 TK-3118 ADJUSTMENT / 调整 重置Q22 (FET 发射终端) Replacing Q22 (FET TX final) 1. 如图1所示，将Q22上下颠倒放在它的对应位置。 1. Place Q22 in its location, upside down as shown in figure 1. 每个管脚的位置一定要正确。斜角位于管脚1与管脚2之间。 Make sure the location of each pin is correct. The bevelled （如下图所示）...

  • Page 16: Adjustment

    TK-3118 ADJUSTMENT Use the KPG-69D programming software for adjustment of the next item in PC MODE (see page 10). Squelch Level, S meter Level, Lo Power, Hi Power, QT Deviation, DQT Deviation, and Battery warning. Section common to the transmitter and receiver (VCO)
  • Page 17 470.00 469.95 420.00 419.95 3) CH: 发射高端频点 低于 4.5V 4) CH: 接收高端频点 接收部 BPF-Wave MKR 470.0 MHz 测量 调整 • TK-3118 (C type) REF –30.0 dBm #AT 0 dB 项目 条件 –60.00 dBm 规格/备注 测试设备 终端 部件 方法 PEAK Tra 发生器...

  • Page 18: Display Unit (X41-3583-00)

    TK-3118 PC BOARD VIEW / PC 板视图 DISPLAY UNIT (X41-3583-00) Component side view DISPLAY UNIT (X41-3583-00) Foil side view DISPLAY UNIT (X41-3583-00) Component side v iew MIC+ SP– MIC– R604 R605 R606 D106 D103 D102 Component side D107 D105 D104...
  • Page 19 TK-3118 PC BOARD VIEW / PC 板视图 TX-RX UNIT (X57-6243-XX) -00:C -01:C4 Component side view TX-RX UNIT (X57-6243-XX) (A/3) Component side v iew DTA144EE DTC144EUA TA31136FN C149 C138 DTC114TE KTC4082 2SC4738 C159 2SC5108 R103 C141 C130 C147 C139 C172 R112...
  • Page 20 TK-3118 PC BOARD VIEW / PC 板视图 TX-RX UNIT (X57-6243-XX) -00:C -01:C4 Foil side view TX-RX UNIT (X57-6243-XX) (A/3) KTC4082 MB15E03SL Foil side v iew 2SC4617 2SC5066 2SC5108 R106 C222 R102 C167 C212 3SK320 C111 2SK3476 C109 C176 C186 C224 C100...
  • Page 21 TK-3118 PC BOARD VIEW / PC 板视图 TX-RX UNIT (X57-6243-XX) -00:C -01:C4 Component side view + Foil side view TX-RX UNIT (X57-6243-XX) (A/3) Component side v iew + Foil side v iew C149 C138 DTC144EUA 2SJ243 DTA144EE DTC114TE C159 KTC4082...
  • Page 22 TK-3118 PC BOARD VIEW / PC 板视图 TX-RX UNIT (X57-6243-XX) -00:C -01:C4 Component side view TX-RX UNIT (X57-6243-XX) (B/3) Component side v iew D304 R339 R421 R390 DTA144EE AT24C16N-10SI DTC114EE C386 DTC114YE DTC144EE R395 2SC4738 C360 IC306 COM2 C367 R396...
  • Page 23 TK-3118 PC BOARD VIEW / PC 板视图 2SK1824 NJM2904V DTA123JE DTA144EE TX-RX UNIT (X57-6243-XX) -00:C -01:C4 Foil side view DTC114EE DTC144EE TX-RX UNIT (X57-6243-XX) (B/3) 2SC4617 Foil side v iew R442 C390 X301 KIA6278F CN302 C302 R307 R325 C306 R302...
  • Page 24 TK-3118 PC BOARD VIEW / PC 板视图 UPA672T FP210 DTA123JE DTA144EE TX-RX UNIT (X57-6243-XX) -00:C -01:C4 Component side view + Foil side view DTC114EE DTC114YE TX-RX UNIT (X57-6243-XX) (B/3) DTC144EE Component side v iew + Foil side v iew R421...
  • Page 25 TK-3118 SCHEMATIC DIAGRAM / 原理图 Note : Component marked with a dot ( ) are parts of pattern1.

  • Page 26: Tx-Rx Unit X57-6243-Xx

    TK-3118 TK-3118 BLOCK DIAGRAM / 方块图 TX-RX Unit X57-6243-XX A MODEL TX-RX Unit MA360 00: C X57-6243-XX 2SC5108 TX VCO BUFF AMP LO.SW DRIVE AMP FINAL AMP ANT SW 01: C4 2SC5108 2SC4988 2SK3475 2SC5066 2SC5108 2SC5108 HSC277 2SK3476 HVC131 LOOP FILTER F.CONT...

  • Page 27: Level Diagram

    TK-3118 TK-3118 LEVEL DIAGRAM / 电平图 BC-20 / PB-40 / PB-41 / BT-12 BC-20 RAPID CHARGER PB-40 (Ni-MH) STANDARD BATTERY PACK SPECIFICATIONS Voltage : 7.2V Battery Capacity : 600mAh Charging time : approximately 60 minutes PB-41 (Ni-MH) LONG LIFE BATTERY PACK...

  • Page 28: Specifications

    TK-3118 SPECIFICATIONS General Frequency Range ............. C : 450~470MHz, C4 : 400~420MHz Number of channels ............Max. 50 Channel Spacing .............. 25kHz (Wide) 12.5kHz (Narrow) PLL Channel Stepping ............. 5kHz, 6.25kHz Operating Voltage ............7.5 VDC ±20% Battery Life ............... More than 5 hours at 5 watts (5-5-90 duty cycle with PB-40 battery) More than 8 hours at 5 watts (5-5-90 duty cycle with PB-41 battery) Operating Temperature renge ..........
  • Page 29 13, Boulevard Ney, 75018 Paris, France KENWOOD ELECTRONICS TECHNOLOGIES(S) PTE LTD. KENWOOD ELECTRONICS U.K. LIMITED Sales Marketing Division KENWOOD House, Dwight Road, Watford, Herts., WD1 8EB United Kingdom 1 Ang Mo Kio Street 63, Singapore 569110 KENWOOD ELECTRONICS EUROPE B.V. TK-260...

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