Kenwood TK-3201 Service Manual Supplement

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UHF FM TRANSCEIVER
TK-3201
SERVICE MANUAL
SUPPLEMENT
Button knob
(PTT)
(K29-9308-23)
Button knob
(Call/Monitor)
(K29-9364-03)
This product complies with the RoHS directive for the European market.
Cover (ANT)
(F07-1882-03)
Knob (CH)
(K29-9318-03)
Knob (Volume)
(K29-9309-03)
Plastic cabinet assy
(A02-3888-63)
Service Manual List
Title
TK-3201
TK-3201
©
B51-8778-00 (S) 243
This TK-3201 (E2,T2) service manual contains a number
of sections which differ from the service manual
(B51-8696-00) for the TK-3201 (E,T).
For items other than those in this TK-3201 (E2,T2) service
m a n u a l p l e a s e r e f e r t o t h e s e r v i c e m a n u a l
(B51-8696-00) for the TK-3201 (E,T).
CONTENTS
GENERAL ............................................................. 2
REALIGNMENT .................................................... 3
CIRCUIT DESCRIPTION ....................................... 5
PARTS LIST .......................................................... 6
EXPLODED VIEW ............................................... 11
PACKING ............................................................ 12
ADJUSTMENT ................................................... 13
TX-RX UNIT (X57-6972-70) .......................... 18
SCHEMATIC DIAGRAM ..................................... 22
BLOCK DIAGRAM .............................................. 26
LEVEL DIAGRAM ............................................... 28
KSC-35 (RAPID CHARGER) .......................... 29
SPECIFICATIONS ............................ BACK COVER
Parts number
Remarks
B51-8696-00
B51-8778-00
SUPPLEMENT
(This service manual)
2006-11 PRINTED IN JAPAN
Market code TX-RX unit number
X57-6972-70
E, T
J72-0950-09
X57-6972-70
E2, T2
J79-0049-19
S
No.
(
/
80800001~)
This product uses Lead Free solder.

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Table of Contents
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Summary of Contents for Kenwood TK-3201

  • Page 1: Table Of Contents

    (B51-8696-00) for the TK-3201 (E,T). For items other than those in this TK-3201 (E2,T2) service m a n u a l p l e a s e r e f e r t o t h e s e r v i c e m a n u a l (B51-8696-00) for the TK-3201 (E,T).
  • Page 2: General

    TK-3201 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: f a m i l i a r w i t h s i m i l a r t y p e s o f c o m m e r c i a l g r a d e DO NOT transmit until all RF connectors are verified secure ●...
  • Page 3: Realignment

    TK-3201 REALIGNMENT 1. Modes 4. PC Mode 4-1. Preface User mode The transceiver is programmed using a personal computer, PC mode Data programming a programming interface (KPG-22/22A), USB adapter (KCT-53U) mode and programming software (KPG-90D). The programming software can be used with an IBM PC...
  • Page 4 TK-3201 REALIGNMENT 4-5. Programming software KPG-90D description KPG-90D is the programming software for the transceiver supplied on a CD-ROM. This software runs under Windows 98, ME, Windows 2000 or XP on an IBM-PC or compatible machine. The data can be input to or read from the transceiver and edited on the screen.
  • Page 5: Circuit Description

    TK-3201 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 6: Parts List

    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-3201 (Y50-593X-XX) TX-RX UNIT (X57-6972-70) Ref. No. Address Parts No. Description Destination Ref.
  • Page 7 TK-3201 PARTS LIST TX-RX UNIT (X57-6972-70) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts CC73HCH1H010B CHIP C 1.0PF C190 CK73GB1A105K CHIP C 1.0UF CC73HCH1H030B CHIP C 3.0PF C191 CK73GB1H103K CHIP C 0.010UF K...
  • Page 8 TK-3201 PARTS LIST TX-RX UNIT (X57-6972-70) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts C311 CK73GB1A105K CHIP C 1.0UF CN201 E23-1278-05 TERMINAL ∗ C312 CC73GCH1H120J CHIP C 12PF CN401 E40-6573-05 FLAT CABLE CONNECTOR...
  • Page 9 TK-3201 PARTS LIST TX-RX UNIT (X57-6972-70) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts CP404,405 RK75HA1J473J CHIP-COM J 1/16W R130-135 RK73GH2A154D CHIP R 150K D 1/10W R137 RK73FB2B000J CHIP R J 1/8W...
  • Page 10 TK-3201 PARTS LIST TX-RX UNIT (X57-6972-70) Ref. No. Address Parts No. Description Destination Ref. No. Address Parts No. Description Destination parts parts R322 RK73HB1J124J CHIP R 120K J 1/16W D102 HZU5CLL ZENER DIODE R323 RK73HB1J563J CHIP R J 1/16W D103,104...
  • Page 11: Exploded View

    TK-3201 EXPLODED VIEW MIC301 TX-RX Unit CF201 A :N14-0818-14 B :N14-0819-04 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 12: Packing

    TK-3201 PACKING 8 . INSTRUCTION MANUAL (B62-1980-00) 701. PAMPHLET(BATTERY) : E2 702. PAMPHLET(R&TTE) 703. WARRANTY CARD 42.PROTECTION BAG (H25-0085-04) 44.HOLDER(SP/MIC) (J19-5472-03) 54.SCREW SET (N99-2046-05) 4. CAP(SP/MIC) (B09-0680-03) 48.BELT CLIP (J29-0734-05) 40.PACKING FIXTURE (H12-3172-05) 700. KNB-45L (Li-ion BATTERY PACK) 41.CARTON BOARD 59.CHARGER...
  • Page 13: Adjustment

    TK-3201 ADJUSTMENT Test Equipment Required for Alignment Test Equipment Major Specifications Standard Signal Generator Frequency Range 446.0 to 446.1MHz (SSG) Modulation Frequency modulation and external modulation Output -127dBm/0.1µV to greater than -47dBm/1mV Power Meter Input Impedance 50Ω Operation Frequency 446.0 to 446.1MHz...
  • Page 14 TK-3201 ADJUSTMENT 2. Repair Jig (Chassis) Use jig (part No.: A10-4086-03) for repairing the transceiver. Place the TX-RX unit on the jig and fit it with screws. The jig facilitates the voltage check and protects the final amplifier FET when the voltage on the flow side of the TX-RX unit is checked during repairs.
  • Page 15 TK-3201 ADJUSTMENT PTT (Push to Talk) switch Channel selector Antenna LED indicator Call key Power switch/ Volume control Speaker/ microphone jacks Monitor key Adjustment points PCTV BATT+ S401 S403 S402 CN101 TX-RX unit Foil side view TX-RX unit Component side view J301 SP–...
  • Page 16 TK-3201 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 MOD:1kHz,DEV:1.5kHz 2.VCO lock 1) CH:5 Power meter CN101 3.0 V ±0.1V voltage TX PTT:ON 3.VCO lock...
  • Page 17 TK-3201 ADJUSTMENT Receiver Section Measurement Adjustment Specifications/ Item Condition Remark Test equipment Terminal Parts Method 1.BPF Wave Spectrum analyzer setting Spectrum CN101 Check the REF -40.0 dBm 5dB/ A_Write Norm B_Blank Norm CENTER Check Center-f : 446MHz analyzer waveform as 446.0 MHz...
  • Page 18: Pc Board

    TK-3201 PC BOARD TX-RX UNIT (X57-6972-70) Component side view (J79-0049-19) F401 C405 D401 PCTV C401 C402 BATT+ C428 MIC301 L404 L402 – C430 CP404 R338 R404 R406 C415 C217 IC405 C201 TH203 L403 IC403 R407 C418 R425 R424 R420 R419...
  • Page 19 TK-3201 PC BOARD TX-RX UNIT (X57-6972-70) Component side view (J79-0049-19) R438 R134 R409 L111 R436 R410 R412 Q108 IC101 R403 CN13 R411 C403 R142 R130 R139 C146 R140 D102 R141 R132 R127 R138 Q107 C140 R126 MIC301 C126 R121 R135...
  • Page 20 TK-3201 TK-3201 PC BOARD PC BOARD TX-RX UNIT (X57-6972-70) Component side view (J79-0049-19) TX-RX UNIT (X57-6972-70) Component side view (J79-0049-19) R438 R134 R409 F401 L111 R436 R410 R412 Q108 C405 IC101 R403 D401 CN13 PCTV R411 C401 C403 R142 R130...
  • Page 21 TK-3201 PC BOARD TX-RX UNIT (X57-6972-70) Foil side view (J79-0049-19) S401 S402 S403 D104 L228 R254 R253 C156 L223 C267 Q205 C168 R145 C158 C262 R249 C265 C241 L215 C258 C275 R258 L225 C253 C252 C256 C169 L110 R450 R449...
  • Page 22 TK-3201 PC BOARD TX-RX UNIT (X57-6972-70) Foil side view (J79-0049-19) S402 CN201 C421 C427 XF201 R226 C225 D402 R215 R227 C219 C443 C241 C228 C426 R233 CD201 R236 C207 R209 L290 C348 C208 R206 CF201 R213 C233 C210 C215 Q301...
  • Page 23 TK-3201 TK-3201 PC BOARD PC BOARD TX-RX UNIT (X57-6972-70) Foil side view (J79-0049-19) TX-RX UNIT (X57-6972-70) Foil side view (J79-0049-19) S402 S401 S403 CN201 D104 C421 C427 L228 R254 R253 XF201 C156 L223 R226 C225 C267 Q205 C168 D402 R215...
  • Page 24: Schematic Diagram

    TK-3201 SCHEMATIC DIAGRAM TX-RX UNIT (X57-6972-70) PLL_CLK PLL_DAT PLL_STB 2.74V 100k PLL SYSTEM MB15A02PFV2E1 4.82V 2SC5108(Y)F RIPPLE FILTER PLL IC F_IN AMP 470p 4.76V MA2S111-F 0.01u R32-0736-05 4.9V L77-1931-05 F401 2.5A L401 4.7V BATT 12.8MHz 0.71V BATT oUTPUT 4.7u 330k 2.2k...
  • Page 25 TK-3201 SCHEMATIC DIAGRAM TX-RX UNIT (X57-6972-70) TX/RX T:3.45V T:2.85V RF SW D101 C101 C102 VCO OSCILLATION (TX) 4.73V D2,4,6,7 220n RF BUFFER AMP HSC277 470p FREQUENCY 3.4V CONTROL HVC376B 0.69V RF AMP 2SC5108(Y)F 2SC4619(P,Q) 100n 0.5p HVC376B R:2.9V T:3.0V 3.7V...
  • Page 26 TK-3201 SCHEMATIC DIAGRAM TX-RX UNIT (X57-6972-70) TX DRIVE AMP TX FINAL AMP R:7.63V T:3.44V T:4.89V T:7.45V Q102 Q103 L107 C107 R108 C112 R112 C144 L103 R149 RD00HVS1-T113 C123 R103 R120 R150 R151 2SK2595-E 1.2n 1.5k 1000p RF AMP Q100 Q101...
  • Page 27 TK-3201 SCHEMATIC DIAGRAM ● Note : The components marked with a dot ( ) are parts of layer 1. TX-RX UNIT (X57-6972-70) CN101 ANT SW D122 C160 C163 2.5p HVC131 STRIP LINE D103 R137 C152 C158 L224 L225 L226 CN13...
  • Page 28 TK-3201L SCHEMATIC DIAGRAM Note : The components marked with a dot ( ● ) are parts of layer 1. TX-RX UNIT (X57-6972-70) CN101 ANT SW D122 C160 C163 T:3.44V T:4.89V TX DRIVE AMP R:7.63V TX FINAL AMP Q102 T:7.45V STRIP LINE HVC131 2.5p Q103...
  • Page 29: Block Diagram

    TK-3201 BLOCK DIAGRAM X57-697 IC404 BD4845FVE IC403 BD4840FVE IC1 MB15A02PFV2E1 PLL_DAT RESET RESET PLL_CLK PLL_STB D401 RB521S-30 IC401 XC6204B502MR Q4 2SK508NV(K52) D2,D4,D6,D7 HVC376B D10 1SV278F PROTECT Loop Q405 RT1P237U-T111 Filter 12.8MHz 5C_C X1 L77-1931-05 Q403 CPH3317 QTTCXO IC402 XC6204B502MR QTVCO...
  • Page 30 TK-3201 BLOCK DIAGRAM TX/RX:446MHz Q2 2SC5108(Y)F D122,D103,D104,D106 Q6 2SC5108(Y)F Q9 2SC4619(P,Q) D101,D202 HSC277 Q100 2SC4619(P,Q) Q101 2SC5192-A Q102 RD00HVS1-T113 Q103 2SK2595-E HVC131 BUFF Q8 2SC5383-T111 D11 MA2S111-F Q104 RT1N141U Q109 IC101 Q105 2SK879(Y)F RT1P441U TA75W01FUF RIPPLE CURRENT FILTER Q108 2SK1824-A...
  • Page 31: Level Diagram

    TK-3201 LEVEL DIAGRAM...
  • Page 32: Optional Accessories

    TK-3201 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 33: 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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