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Kenwood TK-2200 Service Manual
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Kenwood TK-2200 Service Manual

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See also: Instruction Manual
VHF FM TRANSCEIVER
TK-2200
SERVICE MANUAL
Knob (PTT)
(K29-9308-03)
Photo is TK-2200 (K2 type).
Does not come with antenna.
Antenna is available as an option.
Antenna
(KRA-26: Option)
Knob (CH-SELECTOR)
(K29-9318-03)
Knob (VOLUME)
(K29-9309-03)
Cabinet assy
(A02-3881-13)(2CH): K
(A02-3882-03)(8CH): K2
©
2004-7 PRINTED IN JAPAN
B51-8694-00 (S) 719
CONTENTS
GENERAL ............................................................. 2
REALIGNMENT .................................................... 3
DISASSEMBLY FOR REPAIR .............................. 5
CIRCUIT DESCRIPTION ....................................... 8
TERMINAL FUNCTION ...................................... 12
SEMICONDUCTOR DATA ................................. 12
COMPONENTS DESCRIPTION ......................... 13
PARTS LIST ........................................................ 14
EXPLODED VIEW ............................................... 21
PACKING ............................................................ 22
ADJUSTMENT ................................................... 23
TX-RX UNIT (X57-6880-XX) ......................... 28
SCHEMATIC DIAGRAM ..................................... 32
BLOCK DIAGRAM .............................................. 36
LEVEL DIAGRAM ............................................... 38
KSC-31 / KNB-29N / KBH-10 ............................ 39
SPECIFICATIONS ............................ BACK COVER

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Summary of Contents for Kenwood TK-2200

  • Page 1: Table Of Contents

    BLOCK DIAGRAM ..........36 (A02-3881-13)(2CH): K LEVEL DIAGRAM ..........38 (A02-3882-03)(8CH): K2 KSC-31 / KNB-29N / KBH-10 ......39 SPECIFICATIONS ......BACK COVER Knob (PTT) (K29-9308-03) Photo is TK-2200 (K2 type). Does not come with antenna. Antenna is available as an option.

  • Page 2: General

    TK-2200 GENERAL INTRODUCTION PERSONAL SAFETY SCOPE OF THIS MANUAL The following precautions are recommended for personal This manual is intended for use by experienced technicians safety: familiar with similar types of commercial grade communications DO NOT transmit until all RF connectors are verified secure ●...

  • Page 3: Realignment

    98, ME, Windows 2000 or XP on an IBM-PC or compatible the volume. machine. The data can be input to or read from TK-2200 and edited on the screen. The programmed or edited data can be printed PTT (Push to out.

  • Page 4: Clone Mode

    TK-2200 REALIGNMENT • The Master Unit and Slave Unit must be of the same model 5. Clone Mode type and destination in order for Clone to operate. 5-1. Outline • Clone mode cannot be accessed if “Super Lock” is "Clone Mode" copies the transceiver data to another activated.

  • Page 5: Disassembly For Repair

    TK-2200 DISASSEMBLY FOR REPAIR ■ Removing the battery release lever from the case ■ Removing the case assembly from the chassis. assembly. 1. Remove the volume knob and channel knob (The stopper is contained in the channel knob only the 1.
  • Page 6 TK-2200 DISASSEMBLY FOR REPAIR ■ Assembling the battery release lever 2. Mounting the chassis to the case assembly. 1. Place the lever onto the stopper 1. Confirm that the waterproof packing attached to the 2. Place the thick spring onto the lever.
  • Page 7 TK-2200 DISASSEMBLY FOR REPAIR 3. Attaching the antenna receptacle to the 5. Connecting the speaker wires to the TX-RX chassis. unit Screw the antenna receptacle to the chassis in the order Note: To connect the speaker wires, you must solder it to the shown in the drawing so that the antenna receptacle comes location of the TX-RX unit as illustrated below.

  • Page 8: Circuit Description

    TK-2200 CIRCUIT DESCRIPTION 3) IF Amplifier Circuit 1. Frequency Configuration The first IF signal is passed through a four-pole monolithic The receiver utilizes double conversion. The first IF is 38.85 crystal filter (XF201) to remove the adjacent channel signal. MHz and the second IF is 450 kHz. The first local oscillator The filtered first IF signal is amplified by the first IF amplifier signal is supplied from the PLL circuit.
  • Page 9 TK-2200 CIRCUIT DESCRIPTION 6) Squelch 2) VCO Part of the AF signal from the IC enters the FM IC (IC201) The operating frequency is generated by Q4 in transmit again, and the noise component is amplified and rectified mode and Q3 in receive mode. The oscillator frequency is...

  • Page 10: Power Supply

    TK-2200 CIRCUIT DESCRIPTION IC301 The QT,DQT data of the QTVCO Line is output from pin 24 of the CPU. The signal passes through a low pass CR filter, mixes with the audio signal, and goes to the VCO modulation AQUA input.
  • Page 11 TK-2200 CIRCUIT DESCRIPTION 7. Control System Keys and channel selector circuit. XOUT The signal from the keys and channel selector are directly IC405 input to the microprocessor, as shown in fig. 11. Q407 Q408 Channel selector Hi: OFF BSHIFT LOW: ON Fig.

  • Page 12: Terminal Function

    TK-2200 TERMINAL FUNCTION / SEMICONDUCTOR DATA TERMINAL FUNCTION ■ CN401 Name Function Name Function B (Battery Voltage) Encoder pulse input Switched B Audio input Encoder pulse input Audio output Encoder pulse input Encoder pulse input Encoder pulse input SEMICONDUCTOR DATA Microprocessor : 30622MAA-B91GP (TX-RX UNIT : IC405) ■...

  • Page 13: Components Description

    TK-2200 COMPONENTS DESCRIPTION TX-RX UNIT (X57-6880-XX) Ref. No. Use/Function Operation/Condition Ref. No. Use/Function Operation/Condition PLL system Diode Ripple Filter VCO 1/2 Divider Variable Frequency control / TX VCO IC101 Comparator (APC) Capcitance Diode IC201 FM IF system Variable Frequency control / RX VCO...

  • Page 14: Parts List

    TK-2200 PARTS LIST CAPACITORS CC 45 TH 1H Capacitor value Color* CC45 010 = 1pF 0 = 22pF 1 = Type ... ceramic, electrolytic, etc. 100 = 10pF 4 = Voltage rating Multiplier 2 = Shape ... round, square, ect.
  • Page 15 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-2200 (Y50-5910-XX) TX-RX UNIT (X57-6880-XX) Ref. No. Address Parts No. Description Destination Ref.
  • Page 16 TK-2200 PARTS LIST TX-RX UNIT (X57-6880-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts CK73GB1A105K CHIP C 1.0UF C141 CC73GCH1H120J CHIP C 12PF CC73HCH1H101J CHIP C 100PF C142 CC73GCH1H300J CHIP C 30PF...
  • Page 17 TK-2200 PARTS LIST TX-RX UNIT (X57-6880-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts C255 CC73GCH1H4R5B CHIP C 4.5PF C405 CC73GCH1H101J CHIP C 100PF C256 CK73HB1H102K CHIP C 1000PF K C407 CK73HB1H102K...
  • Page 18 TK-2200 PARTS LIST TX-RX UNIT (X57-6880-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts L115 L34-4563-05 AIR-CORE COIL RK73HB1J472J CHIP R 4.7K J 1/16W L116 L34-4576-05 AIR-CORE COIL RK73HB1J101J CHIP R J 1/16W...
  • Page 19 TK-2200 PARTS LIST TX-RX UNIT (X57-6880-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts R238 RK73GB1J104J CHIP R 100K J 1/16W R408-412 RK73HB1J473J CHIP R J 1/16W R239 RK73GB1J470J CHIP R J 1/16W...
  • Page 20 TK-2200 PARTS LIST TX-RX UNIT (X57-6880-XX) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts ∗ Q103 RD00HVS1 ∗ Q104 RT1N141U TRANSISTOR Q105 2SK879(Y) Q106 RD02MUS1 ∗ Q106 RD02MUS1-T22 ∗ Q107 RT1N141U TRANSISTOR...

  • Page 21: Exploded View

    TK-2200 EXPLODED VIEW 12(K) MIC301 TX-RX Unit CF201 A :N14-0819-04 B :N14-0820-04 C :N30-2604-46 D :N30-2606-46 E :N83-2005-46 Parts with the exploded numbers larger than 700 are not supplied.

  • Page 22: Packing

    TK-2200 PACKING 8. INSTRUCTION MANUAL 59.AC ADAPTER(AC120V) (B62-1791-10) (W08-0970-05)) 701. WARRANTY CARD 702. PAMPHLET 42.PROTECTION BAG (H25-0085-04) 44.HOLDER(SP/MIC) 54.SCREW SET (J19-5472-03) (N99-2043-05) 41.CARTON BOARD 4. CAP(SP/MIC) (H13-2109-03) (B09-0680-03) 700. KNB-29N (Ni-MH BATTERY PACK) 40.PACKING FIXTURE (H12-3158-05) 58.CHARGER (W08-0969-05) 48.BELT CLIP (J29-0713-05) 43.ITEM CARTON CASE...

  • Page 23: Adjustment

    2. Repair Jig (Chassis) power supply and the battery jig, especially while the Use jig (part No.: A10-4086-03) for repairing the TK-2200. transceiver transmits. Place the TX-RX unit on the jig and fit it with screws.
  • Page 24 TK-2200 ADJUSTMENT PTT (Push to Channel selector Antenna Talk) switch (optional) LED indicator Power switch/ Lock key Volume control Speaker/ microphone jacks Scan key Adjustment points Frequency (MHz) TX-RX unit (X57-688) Channel No. RX Frequency TX Frequency Component side view 162.050...
  • Page 25 TK-2200 ADJUSTMENT Common Section Measurement Adjustment Specifications/ Item Condition Remark Test equipment Terminal Parts Method 1.Setting 1) BATT terminal votage: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 2.3V ±0.1V voltage 2) CH:Low Check 0.6V or more...
  • Page 26 TK-2200 ADJUSTMENT Measurement Adjustment Specifications/ Item Condition Remark Test equipment Terminal Parts Method 7.DQT TEST CH: Center Power meter Programming Make the Balance Adjust Deviation meter Software:KPG-88D demodulation [Wide] High Oscilloscope wave into (3 points) square waves LPF:3kHz AF VTVM...
  • Page 27 TK-2200 ADJUSTMENT Receiver Section Measurement Adjustment Specifications/ Item Condition Remark Test equipment Terminal Parts Method 1.BPF Wave (1)Center frequency Spectrum Programming Adjust the REF -6.7 dBm 10dB/ A_Write Norm B_Blank Norm CENTER Adjust Spectrum analyzer setting analyzer Software: waveform as 162.0 MHz...

  • Page 28: Pc Board

    TK-2200 PC BOARD TX-RX UNIT (X57-6880-XX) -10 : K -11 : K2 Component side view (J72-0948-09) F401 C405 D401 PCTV C401 C402 BATT+ C428 MIC301 L404 L402 – C430 CP404 R453 R338 R404 R406 C415 C217 IC405 C201 TH203 L403...
  • Page 29 TK-2200 PC BOARD TX-RX UNIT (X57-6880-XX) -10 : K -11 : K2 Component side view (J72-0948-09) R438 R134 R409 R436 R410 R412 Q108 IC101 L111 R403 CN13 R411 C403 R142 R130 R139 C146 R140 D102 R141 R132 R127 R138 Q107...
  • Page 30 TK-2200 TK-2200 PC BOARD PC BOARD TX-RX UNIT (X57-6880-XX) -10 : K -11 : K2 Component side view (J72-0948-09) TX-RX UNIT (X57-6880-XX) -10 : K -11 : K2 Component side view (J72-0948-09) R438 R134 R409 F401 R436 R410 R412 Q108...
  • Page 31 TK-2200 PC BOARD TX-RX UNIT (X57-6880-XX) -10 : K -11 : K2 Foil side view (J72-0948-09) S401 S402 S403 R237 D106 R239 D105 Q205 C263 C149 L116 C153 R234 C264 C266 C241 R230 L211 R291 R227 C245 C160 C156 R243...
  • Page 32 TK-2200 PC BOARD TX-RX UNIT (X57-6880-XX) -10 : K -11 : K2 Foil side view (J72-0948-09) S402 CN201 C421 C427 XF201 C225 D402 R215 C219 C443 C228 C426 CD201 R224 C348 C207 R209 C239 C208 R206 CF201 R213 C210 C235...
  • Page 33 TK-2200 TK-2200 PC BOARD PC BOARD TX-RX UNIT (X57-6880-XX) -10 : K -11 : K2 Foil side view (J72-0948-09) TX-RX UNIT (X57-6880-XX) -10 : K -11 : K2 Foil side view (J72-0948-09) S402 S401 S403 R237 D106 CN201 C421 R239...

  • Page 34: Schematic Diagram

    TK-2200 SCHEMATIC DIAGRAM TX-RX UNIT (X57-6880-XX) -10:K -11:K2 PLL_CLK PLL_DAT PLL_STB 100k PLL SYSTEM 2.73V MB15A02 RIPPLE FILTER 4.84V 470p MA2S111 470p 4.76V 0.01u 2SC5108(Y) PLL IC F_IN AMP R12-7491-05 4.83V L77-1931-05 F401 L401 4.72V BATT 12.8MHz 0.7V BATT oUTPUT 4.7u...
  • Page 35 TK-2200 SCHEMATIC DIAGRAM TX-RX UNIT (X57-6880-XX) -10:K -11:K2 4.74V T:3.42V D4,7 UPB1509GV 220n FREQUENCY RF BUFFER AMP CONTROL /TX VCO VCO OSCILLATION (TX) VCC1 VCC2 0.72V 2SC5108(Y) VCO/TX 1000p 180n 0.5p 1SV325 180p 1000p 2SK508NV(K52) 3.74V VCO 1/2 DIVIDER DC SW/TX VCO...
  • Page 36 TK-2200 SCHEMATIC DIAGRAM TX-RX UNIT (X57-6880-XX) -10:K -11:K2 TX DRIVE AMP R:7.53V TX FINAL AMP T:7.41V T:4.89V D101,202 L104 L107 C108 R112 C110 R144 C162 R450 C120 R108 Q103 T:1.13V TX/RX RD00HVS1 RF SW 1.5k 1000p 1000p Q106 4.6V RF AMP...
  • Page 37 TK-2200 SCHEMATIC DIAGRAM ● Note : The components marked with a dot ( ) are parts of layer1. TX-RX UNIT (X57-6880-XX) -10:K -11:K2 ANT SW D103 L119 L117 L118 HVC131 D104 C151 L113 L114 L115 C144 C154 C156 C159 CN13...
  • Page 38 TK-2200 SCHEMATIC DIAGRAM ● Note : The components marked with a dot ( ) are parts of layer1. TX-RX UNIT (X57-6880-XX) -10:K -11:K2 TX DRIVE AMP ANT SW D103 L117 L118 L119 4.74V R:7.53V TX FINAL AMP T:7.41V PLL_CLK T:3.42V T:4.89V...

  • Page 39: Block Diagram

    TK-2200 BLOCK DIAGRAM X57-688 IC404 BD4845FVE IC403 BD4840FVE IC1 MB15A02 PLL_DAT RESET RESET PLL_CLK PLL_STB D401 RB521S-30 IC401 XC6204B502MR Q4 2SK508NV(K52) D4,D7 1SV325 D10 1SV278 PROTECT Loop Q405 RT1P237U Filter Q5 RT1P430U 12.8MHz 5C_C X1 L77-1931-05 Q403 CPH3317 QTTCXO Q3 2SK508NV(K52)
  • Page 40 TK-2200 BLOCK DIAGRAM TX/RX:150.00~174.00MHz Q2 2SC5108(Y) D103,D104,D105,D106 Q6 2SC5108(Y) IC2 UPB1509GV Q9 2SC5108 D101,D202 HSC277 Q102 2SC4926 Q103 RD00HVS1 Q106 RD02MUS1-T22 HVC131 BUFF DIVIDER Q104 RT1N141U Q105 2SK879(Y) Q109 RT1P441U IC101 TA75W01FU CURRENT Q108 2SK1824 DCSW APCSW APCSW Q8 2SC5383...

  • Page 41: Level Diagram

    TK-2200 LEVEL DIAGRAM...

  • Page 42: Ksc-31 / Knb-29N / Kbh-10

    TK-2200 KSC-31 / KNB-29N / KBH-10 KSC-31 (RAPID CHARGER) KNB-29N (Ni-MH BATTERY PACK) ■ External View ■ External View ■ Specifications Voltage ....7.2V (1.2V x 6) Battery capacity ... 1500mAh ■ Specifications ■ Schematic Diagram Charging current ....850mA ±5% Charging time .....

  • Page 43: Specifications

    KENWOOD ELECTRONICS SINGAPORE PTE LTD. 13, Boulevard Ney, 75018 Paris, France 1 Genting Lane 07-00 Kenwood Building, Singapore 349544 KENWOOD ELECTRONICS U.K. LIMITED KENWOOD House, Dwight Road, Watford, Herts., WD18 9EB, United Kingdom KENWOOD ELECTRONICS EUROPE B.V. Amsterdamseweg 37, 1422 AC Uithoorn, The Netherlands...

This manual is also suitable for:

Tk-3200

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