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Kenwood TK-2202L Service Manual
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Kenwood TK-2202L Service Manual

Kenwood TK-2202L Service Manual

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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-2202L

  • 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

    © 2006-10 PRINTED IN JAPAN B51-8771-00 (S) 578 Refer to the TK-2202/2206 service manual (B51- 8677-00) for any information which has not been covered in this TK-2202L service manual. CONTENTS GENERAL ............. 2 Helical antenna SYSTEM SET-UP ..........2 (T90-1036-05) REALIGNMENT ............

  • Page 3: General

    Unit Model TX-RX Unit Frequency range Remarks & destination IF1 : 38.85MHz TK-2202L K,M X57-6870-21 136~174MHz LOC : 38.4MHz SYSTEM SET-UP Merchandise received License and frequency allocated by FCC Frequency range (MHz) RF power Type Choose the type of transceiver TX/RX 136~174 5.0W...

  • Page 4: Realignment

    TK-2202L REALIGNMENT Notes: 1. Modes • The data stored in the computer must match the model User mode type when it is written into the EEPROM. • Change the transceiver to PC mode, then attach the PC mode Data programming interface cable.

  • Page 5: Clone Mode

    TK-2202L REALIGNMENT • Clone mode can be used ONLY by the authorized service 4. Clone Mode personnel. 4-1. Outline • The Clone mode setting must be configured as "Disable" "Clone Mode" copies the transceiver data to another before being delivered to the end-user.

  • Page 6: Circuit Description

    TK-2202L CIRCUIT DESCRIPTION (2) The transceiver immediately stops transmission when 1. Control Circuit the battery voltage falls below the voltage (2) shown in The control circuit consists of a microprocessor (IC405) and the table. The warning tone sounds while the PTT its peripheral circuits.

  • Page 7: Parts List

    TK-2202L PARTS LIST CAPACITORS CC 45 TH 1H Capacitor value Color* CC45 010 = 1pF 0 = 22pF 100 = 10pF 1 = Type ... ceramic, electrolytic, etc. 4 = Voltage rating Multiplier 2 = Shape ... round, square, ect.
  • Page 8 E: Europe 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-2202L (Y50-6170-XX) TX-RX UNIT (X57-6870-21) Ref. No. Address Parts No. Description Destination Ref.
  • Page 9 TK-2202L PARTS LIST TX-RX UNIT (X57-6870-21) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts CC73HCH1H0R5B CHIP C 0.5PF C147 CK73HB1H102K CHIP C 1000PF K CC73HCH1H040B CHIP C 4.0PF C148 CK73GB1H102K CHIP C...
  • Page 10 TK-2202L PARTS LIST TX-RX UNIT (X57-6870-21) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts C262 CK73HB1H102K CHIP C 1000PF K C417 CK73GB1A105K CHIP C 1.0UF C263 CC73GCH1H100C CHIP C 10PF C418 CK73HB1E562K...
  • Page 11 TK-2202L PARTS LIST TX-RX UNIT (X57-6870-21) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts L116 L34-4576-05 AIR-CORE COIL RK73HB1J101J CHIP R J 1/16W L117 L34-4575-05 AIR-CORE COIL RK73HB1J154J CHIP R 150K J 1/16W...
  • Page 12 TK-2202L PARTS LIST TX-RX UNIT (X57-6870-21) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts R233 RK73GB2A221J CHIP R J 1/10W R406 RK73HH1J474D CHIP R 470K D 1/16W R234 RK73GB2A104J CHIP R 100K...
  • Page 13 TK-2202L PARTS LIST TX-RX UNIT (X57-6870-21) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts Q105 2SK879(Y)F Q106 2SK2595-E Q107 DTC114EE DIGITAL TRANSISTOR Q108 2SK1824-A Q109 DTA144EE DIGITAL TRANSISTOR Q202 DTA144EE DIGITAL TRANSISTOR...

  • Page 14: Exploded View

    TK-2202L EXPLODED VIEW MIC301 TX-RX unit CF201 33x2 A :N14-0819-04 B :N14-0832-04 C :N30-2604-48 D :N30-2606-48 E :N83-2005-48 Note: If a part reference number is listed in a box on the exploded view of the PCB, that part does not come with the PCB. These parts must be ordered separately.

  • Page 15: Packing

    TK-2202L PACKING 9. INSTRUCTION MANUAL (B62-1971-00) 66.CHARGER (W08-0988-05) 67.AC ADAPTER (W08-0989-05):K(AC120V) (W08-0992-05):M(AC220-240V) 45.PROTECTION BAG (H25-0085-04) 702. KNB-45L 52.BELT CLIP (Li-ion BATTERY PACK) (J29-0734-05) 48.HOLDER(SP/MIC) (J19-5472-03) 61.SCREW SET (N99-2046-05) 5. CAP(SP/MIC) (B09-0680-03) 43.PACKING FIXTURE (H12-4221-05) 65.HELICAL ANTENNA (T90-1036-05) 46.ITEM CARTON CASE (H52-2159-02) Parts with the exploded numbers larger than 700 are not supplied.

  • Page 16: Adjustment

    TK-2202L ADJUSTMENT Test Equipment Required for Alignment Test Equipment Major Specifications Standard Signal Generator Frequency Range 136 to 174MHz (SSG) Modulation Frequency modulation and external modulation Output -127dBm/0.1µV to greater than -47dBm/1mV Power Meter Input Impedance 50Ω Operation Frequency 136 to 174MHz...
  • Page 17 TK-2202L ADJUSTMENT ■ Frequency and signaling Adjustment points The transceiver has been adjusted for the frequencies shown in the following table. When required, readjust them CN13 BATT+ following the adjustment procedure to obtain the frequencies you want in actual operation.
  • Page 18 TK-2202L ADJUSTMENT Common Section Measurement Adjustment Specifications/ Item Condition Remark Test equipment Terminal Parts Method 1.Setting 1) BATT terminal voltage:7.5V 2) SSG standard modulation [Wide] MOD:1kHz,DEV:3kHz [Narrow] MOD:1kHz,DEV:1.5kHz 2.VCO lock 1) CH:High Power meter 4.0V ±0.1V voltage 2) CH:Low Check 0.6V or more...
  • Page 19 TK-2202L ADJUSTMENT Measurement Adjustment Specifications/ Item Condition Remark Test equipment Terminal Parts Method 5.Max deviation TEST CH: Center Power meter Programming 4.2kHz ±80Hz Adjust Deviation meter SP/MIC connector Software:KPG-87D (According to [Wide] High Oscilloscope the larger +,–) (3 points) AG:1kHz/150mV...
  • Page 20 TK-2202L ADJUSTMENT Receiver Section Measurement Adjustment Specifications/ Item Condition Remark Test equipment Terminal Parts Method 1.BPF Wave (1)Center frequency Spectrum Programming Adjust the Mkrl 155.0 MHz Ref -23 dBm Atten 5 dB -33.5 dBm Peak Adjust Spectrum analyzer setting analyzer...

  • Page 21: Pc Board

    TK-2202L PC BOARD TX-RX UNIT (X57-6870-21) Component side view (J79-0043-09) L404 R203 CP404 TH203 C430 F401 R213 C405 C401 R211 R416 C402 C214 RSSI BATT+ MIC301 – IC405 PCTV R422 R419 IC404 C419 R407 R365 C433 C434 IC403 Q302 C432...
  • Page 22 TK-2202L PC BOARD TX-RX UNIT (X57-6870-21) Component side view (J79-0043-09) J79-0043-09 R438 R134 R409 R436 R410 R412 IC101 L111 R403 CN13 Q108 R411 C403 R142 R130 C146 R140 R139 D102 R141 R132 R127 R138 Q107 C140 R126 C126 MIC301 R121...

  • Page 23: Pc Board Tx-Rx Unit (X57-6870-21)

    TK-2202L TK-2202L PC BOARD PC BOARD TX-RX UNIT (X57-6870-21) Component side view (J79-0043-09) TX-RX UNIT (X57-6870-21) Component side view (J79-0043-09) J79-0043-09 R438 L404 CP404 R203 TH203 R134 R409 C430 F401 R213 R436 R410 R412 C405 IC101 R403 L111 CN13 Q108...
  • Page 24 TK-2202L PC BOARD TX-RX UNIT (X57-6870-21) Foil side view (J79-0043-09) J79-0043-09 R237 D106 R239 D105 C263 Q205 C149 L116 C153 R234 C264 C266 C241 R230 L211 R291 R227 C245 C160 C156 L210 C145 R224 C348 C111 R223 C268 C251 C271...
  • Page 25 TK-2202L PC BOARD TX-RX UNIT (X57-6870-21) Foil side view (J79-0043-09) CN201 CD201 XF201 D402 L201 C228 C440 C219 C220 R224 C348 R210 C207 R418 R209 C239 C208 CF201 C210 C235 C230 D202 C213 R447 R217 R420 C221 C101 C421 C443...
  • Page 26 TK-2202L TK-2202L PC BOARD PC BOARD TX-RX UNIT (X57-6870-21) Foil side view (J79-0043-09) TX-RX UNIT (X57-6870-21) Foil side view (J79-0043-09) J79-0043-09 R237 D106 CN201 R239 D105 CD201 C263 Q205 XF201 C149 L116 C153 R234 C264 D402 C266 C241 R230 L201...

  • Page 27: Schematic Diagram

    TK-2202L SCHEMATIC DIAGRAM TX-RX UNIT (X57-6870-21) 100k PLL SYSTEM 2.73V MB15A02PFV2E1 RIPPLE FILTER 4.84V 470p MA2S111-F 470p 4.76V 0.01u 2SC5108(Y)F PLL IC F_IN AMP R32-0736-05 4.83V F401 L77-1931-05 2.5A F53-0324-05 L401 4.72V BATT 12.8MHz 0.7V BATT oUTPUT 4.7u 2.2k 330k...
  • Page 28 TK-2202L SCHEMATIC DIAGRAM TX-RX UNIT (X57-6870-21) 4.74V T:3.42V D4,7 220n UPB1509GV FREQUENCY RF BUFFER AMP CONTROL /TX VCO VCO OSCILLATION (TX) VCC1 VCC2 0.72V 2SC5108(Y)F VCO/TX 1000p 180n 180p 0.5p 1SV325F 1000p 2SK508NV(K52) 3.74V VCO 1/2 DIVIDER DC SW/TX VCO...
  • Page 29 TK-2202L SCHEMATIC DIAGRAM TX-RX UNIT (X57-6870-21) TX DRIVE AMP TX FINAL AMP R:7.68V T:1.88V T:7.30V T:4.9V D101,202 L104 C120 L107 C108 C110 Q103 Q106 R108 R112 R120 TX/RX T:1.11V 2SK2596 2SK2595-E RF SW 1.5k 1000p 1000p 4.6V RF AMP D101...
  • Page 30 TK-2202L SCHEMATIC DIAGRAM ● Note : The components marked with a dot ( ) are parts of layer 1. TX-RX UNIT (X57-6870-21) ANT SW D103 L117 L118 L119 HVC131 C151 L113 L114 L115 C144 D104 C154 C156 C159 CN13 1000p...
  • Page 31 TK-2202L SCHEMATIC DIAGRAM Note : The components marked with a dot ( ● ) are parts of layer 1. TX-RX UNIT (X57-6870-21) ANT SW D103 L119 TX DRIVE AMP TX FINAL AMP L117 L118 4.74V R:7.68V T:1.88V T:3.42V T:4.9V T:7.30V...

  • Page 32: Block Diagram

    TK-2202L BLOCK DIAGRAM X57-687 IC404 BD4845FVE IC403 BD4840FVE IC1 MB15A02PFV2E1 PLL_DAT PLL_CLK RESET RESET PLL_STB D401 RB521S-30 IC401 XC6204B502MR Q4 2SK508NV(K52) D4,D7 1SV325F D10 1SV278F PROTECT Q405 DTA123JE Loop Filter DTA143TE 12.8MHz 5C_C L77-1931-05 Q403 CPH3317 QTTCXO Q3 2SK508NV(K52) D5,D9 1SV325F...
  • Page 33 TK-2202L BLOCK DIAGRAM TX/RX:136.00~174.00MHz 2SC5108(Y)F D101,D202 Q102 Q103 Q106 D103,D104,D105,D106 2SC5108(Y)F HSC277 2SC4926YD 2SK2596 2SK2595-E HVC131 2SC5108(Y)F UPB1509GV BUFF DIVIDER DRIVE FINAL Q104 DTC114EE IC101 Q105 Q109 2SK879(Y)F TA75W01FUF DTA144EE CURRENT Q108 2SK1824-A DCSW APCSW APCSW Q107 DTC114EE PCTV D205,D206...

  • Page 34: Level Diagram

    TK-2202L LEVEL DIAGRAM...

  • Page 35: Optional Accessories

    TK-2202L OPTIONAL ACCESSORIES KSC-35 (RAPID CHARGER) KNB-45L (Li-ion BATTERY PACK) ■ External View ■ External View ■ Specifications ■ Specifications Charging time ..... KNB-45L : Approx.180 minutes Voltage ....7.4V (3.7V x 2) Dimensions (Charger only) ..86.3W x 43.2H x 100.0D (mm) Battery capacity ...

  • Page 36: 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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