Kenwood TK-3202 Service Manual
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UHF FM TRANSCEIVER
TK-3202/3206
SERVICE MANUAL
SUPPLEMENT
Knob (CH-Selector)
(K29-9318-03)
Button knob
(PTT)
(K29-9308-13)
Button knob
(Side1/Side2)
(K29-9307-13)
Photo is TK-3202.
Antenna
(T90-1039-15): TK-3202(K,M)
(T90-1040-15): TK-3202(K2,M2)
(T90-1041-15): TK-3202(K3)
(KRA-27: Option): TK-3206(M,M3)
Knob (Volume)
(K29-9309-03)
Plastic cabinet assy
(A02-3852-93)(8CH):
TK-3202(K,K2,K3,M,M2)
(A02-3851-83)(16CH):
TK-3206(M,M3)
Service Manual List
Title
Parts number
TK-3202
B51-8678-00
/3206
TK-3202
B51-8751-00
/3206 (This service manual)
TK-3206 :
Does not come with antenna.
Antenna is available as an option.
©
2006-1 PRINTED IN JAPAN
B51-8751-00 (S) 718
This TK-3202/3206 service manual contains a number
of sections which differ from the service manual (B51-
8678-00) for the TK-3202/3206.
For items other than those in this TK-3202/3206
service manual please refer to the service manual
(B51-8678-00) for the TK-3202/3206.
CONTENTS
GENERAL ............................................................. 2
SYSTEM SET-UP ................................................. 2
REALIGNMENT .................................................... 3
PARTS LIST .......................................................... 5
EXPLODED VIEW ............................................... 13
PACKING ............................................................ 14
ADJUSTMENT ................................................... 16
TX-RX UNIT (X57-6890-XX) ......................... 22
SCHEMATIC DIAGRAM ..................................... 26
BLOCK DIAGRAM .............................................. 30
LEVEL DIAGRAM ............................................... 32
SPECIFICATIONS ............................ BACK COVER
Remarks
Destination
K,K2,M,M2(TK-3202)
M,M3(TK-3206)
K,K2,K3,M,M2(TK-3202)
SUPPLEMENT
M,M3(TK-3206)
This product uses Lead Free solder.
PC Board Views
J72-0913-09
J79-0045-09
(TK-3202: S/No.71007031~,
TK-3206: S/No.71100001~)

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Table of Contents
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Summary of Contents for Kenwood TK-3202

  • Page 1: Table Of Contents

    This TK-3202/3206 service manual contains a number of sections which differ from the service manual (B51- 8678-00) for the TK-3202/3206. For items other than those in this TK-3202/3206 service manual please refer to the service manual (B51-8678-00) for the TK-3202/3206.
  • Page 2: General

    Unit Model TX-RX Unit Frequency range Remarks & destination TK-3202 K,M X57-6890-20 450~490MHz TK-3206 TK-3202 IF1 : 38.85MHz X57-6890-22 400~430MHz TK-3206 M3 LOC : 38.4MHz...
  • Page 3: Realignment

    Data programming Used to read and write frequency data The data can be input to or read from TK-3202/3206 and mode and other features to and from the edited on the screen. The programmed or edited data can be transceiver.
  • Page 4 TK-3202/3206 REALIGNMENT Clone Frequency Table 4. To switch the clone source to Clone mode, press and hold the [PTT] and [Side2] keys while turning the transceiver MODEL TK-3202 power ON. Type K2,M2 Operating 5. Wait for 2 seconds. The LED will light orange and the...
  • Page 5: Parts List

    TK-3202/3206 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 6 ∗ W08-0971-15 AC ADAPTER(AC230V) ACCESSORY AM,AM2 G01-4542-04 COIL SPRING(LEVER) G01-4543-04 COIL SPRING(STOPPER) TX-RX UNIT (X57-6890-XX) -20 :TK-3202 (K,M) TK-3206 (M) G10-1330-04 FIBROUS SHEET(IC302:AUDIO IC) -22 :TK-3202 (K3) TK-3206 (M3) -23 :TK-3202 (K2,M2) G11-4283-04 RUBBER SHEET(Q103:FINAL FET) G11-4313-04 SHEET(MIC ELEMENT) D403...
  • Page 7 C156 CC73GCH1H040B CHIP C 4.0PF AK,AM,BM C73 ,74 CC73HCH1H0R5B CHIP C 0.5PF AK : TK-3202 (K) AK2 : TK-3202 (K2) AK3 : TK-3202 (K3) AM : TK-3202 (M) AM2 : TK-3202 (M2) BM : TK-3206 (M) BM3 : TK-3206 (M3)
  • Page 8 CHIP C 2.0PF C241 CK73GB1H471K CHIP C 470PF C291 CC73GCH1H060B CHIP C 6.0PF AK : TK-3202 (K) AK2 : TK-3202 (K2) AK3 : TK-3202 (K3) AM : TK-3202 (M) AM2 : TK-3202 (M2) BM : TK-3206 (M) BM3 : TK-3206 (M3)
  • Page 9 L92-0149-05 CHIP FERRITE C419 CK73HB1H102K CHIP C 1000PF K AK : TK-3202 (K) AK2 : TK-3202 (K2) AK3 : TK-3202 (K3) AM : TK-3202 (M) AM2 : TK-3202 (M2) BM : TK-3206 (M) BM3 : TK-3206 (M3) If a part reference number is listed in a shaded box (for example, CF 201 ), that part does not come with the PCB.
  • Page 10 R190 RK73GB2A101J CHIP R J 1/10W R191,192 RK73GB2A271J CHIP R J 1/10W AK : TK-3202 (K) AK2 : TK-3202 (K2) AK3 : TK-3202 (K3) AM : TK-3202 (M) AM2 : TK-3202 (M2) BM : TK-3206 (M) BM3 : TK-3206 (M3)
  • Page 11 HVC131 DIODE R330 RK73HB1J332J CHIP R 3.3K J 1/16W D106 HVC131 DIODE AK : TK-3202 (K) AK2 : TK-3202 (K2) AK3 : TK-3202 (K3) AM : TK-3202 (M) AM2 : TK-3202 (M2) BM : TK-3206 (M) BM3 : TK-3206 (M3)
  • Page 12 DIGITAL TRANSISTOR Q407,408 2SK1830F Q901 2SK1824 TH101 157-104-65001 THERMISTOR TH203 157-104-65001 THERMISTOR AK : TK-3202 (K) AK2 : TK-3202 (K2) AK3 : TK-3202 (K3) AM : TK-3202 (M) AM2 : TK-3202 (M2) BM : TK-3206 (M) BM3 : TK-3206 (M3)
  • Page 13: Exploded View

    TK-3202/3206 EXPLODED VIEW MIC301 TX-RX unit CF201 34x2 Note: If a part reference number is listed in a box on the exploded view of the PCB (for example, CF 201 ), that part does not come with the PCB. These parts must be ordered separately.
  • Page 14: Packing

    TK-3202/3206 PACKING (TK-3202) 9 . INSTRUCTION MANUAL 64.WHIP ANTENNA (B62-1762-30):K,K2,K3,M,M2 (T90-1039-15):K,M 66.AC ADAPTER (B62-1869-20):K,K2,K3 (T90-1040-15):K2,M2 (W08-0970-15):K,K2,K3(AC120V) (T90-1041-15):K3 (W08-0971-15):M,M2(AC230V) 45.PROTECTION BAG (H25-0085-04) 48.HOLDER(SP/MIC) 60.SCREW SET (J19-5472-03) (N99-2046-05) 44.CARTON BOARD 6. CAP(SP/MIC) (H13-2109-03) (B09-0680-03) 702. KNB-29N (Ni-MH BATTERY PACK) 43.PACKING FIXTURE (H12-3179-05) 65.CHARGER...
  • Page 15 TK-3202/3206 PACKING (TK-3206) 10.INSTRUCTION MANUAL (B62-1763-10) 45.PROTECTION BAG (H25-0085-04) 48.HOLDER(SP/MIC) (J19-5472-03) 60.SCREW SET (N99-2046-05) 6. CAP(SP/MIC) (B09-0680-03) 43.PACKING FIXTURE (H12-3179-05) 52.BELT CLIP (J29-0713-05) 47.ITEM CARTON CASE (H52-2057-02) Parts with the exploded numbers larger than 700 are not supplied.
  • Page 16: Adjustment

    Test Equipment Required for Alignment Test Equipment Major Specifications Standard Signal Generator Frequency Range 450 to 490MHz (TK-3202(K, M) TK-3206(M) ) 470 to 512MHz (TK-3202(K2, M2) ) (SSG) 400 to 430MHz (TK-3202(K3) TK-3206(M3) ) Modulation Frequency modulation and external modulation Output -127dBm/0.1µV to greater than -47dBm/1mV...
  • Page 17 470.050MHz 470.100MHz following the adjustment procedure to obtain the frequencies 450.050MHz 450.100MHz you want in actual operation. High 489.950MHz 489.900MHz Frequency (MHz) K, M type (TK-3202) M type (TK-3206) Low’ 460.050MHz 460.100MHz High’ 480.050MHz 480.100MHz Channel No. RX Frequency TX Frequency 470.050...
  • Page 18 [Wide] MOD:1kHz,DEV:3kHz [Narrow] MOD:1kHz,DEV:1.5kHz 2.VCO lock 1) CH:High Power meter 3.4V (TK-3202 (K,M), ±0.1V voltage TK-3206 (M) ) 3.2V (TK-3202 (K2,M2) ) 3.0V (TK-3202 (K3), TK-3206 (M3) ) 2) CH:Low Check 0.6V or more 3.VCO lock 3) CH:High 3.1V (TK-3202 (K,M), ±0.1V...
  • Page 19 TK-3202/3206 ADJUSTMENT Measurement Adjustment Specifications/ Item Condition Remark Test equipment Terminal Parts Method 5.VOX 1 TEST CH: Center Power meter Programming Writing AG:1kHz/45mV Deviation meter SP/MIC connector Software:KPG-87D 6.VOX 10 TEST CH: Center Oscilloscope Writing AG:1kHz/3.0mV 7.DQT TEST CH: Center...
  • Page 20 TK-3202/3206 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 470.0 MHz Ref -46 dBm Atten 5 dB -54.4 dBm Peak Adjust Spectrum analyzer setting analyzer...
  • Page 21 TK-3202/3206 ADJUSTMENT Measurement Adjustment Specifications/ Item Condition Remark Test equipment Terminal Parts Method 2.Sensitivity TEST CH: Low Check 12dB SINAD or more check Center [Wide] High Oscilloscope SSG otuput:–117 dBm(0.3µV) AF VTVM SSG MOD:3.0kHz [Narrow] TEST CH:Center SSG otuput:–115 dBm(0.4µV) SSG MOD:1.5kHz...
  • Page 22: Pc Board

    TK-3202/3206 PC BOARD TX-RX UNIT (X57-6890-XX) Component side view (J79-0045-09) -20 : TK-3202 (K,M), TK-3206 (M) -22 : TK-3202 (K3), TK-3206 (M3) -23 : TK-3202 (K2,M2) L404 R203 CP404 TH203 C430 F401 R213 C405 C401 R416 R211 C402 C214 RSSI...
  • Page 23 TK-3202/3206 PC BOARD TX-RX UNIT (X57-6890-XX) Component side view (J79-0045-09) -20 : TK-3202 (K,M), TK-3206 (M) -22 : TK-3202 (K3), TK-3206 (M3) -23 : TK-3202 (K2,M2) J79-0045-09 R438 C420 R134 R409 C412 R436 R410 R412 IC101 C413 L111 R403 C406...
  • Page 24: Pc Board Tx-Rx Unit (X57-6890-Xx)

    TX-RX UNIT (X57-6890-XX) Component side view (J79-0045-09) -20 : TK-3202 (K,M), TK-3206 (M) -20 : TK-3202 (K,M), TK-3206 (M) -22 : TK-3202 (K3), TK-3206 (M3) -23 : TK-3202 (K2,M2) -22 : TK-3202 (K3), TK-3206 (M3) -23 : TK-3202 (K2,M2) J79-0045-09...
  • Page 25 TK-3202/3206 PC BOARD TX-RX UNIT (X57-6890-XX) Foil side view (J79-0045-09) -20 : TK-3202 (K,M), TK-3206 (M) -22 : TK-3202 (K3), TK-3206 (M3) -23 : TK-3202 (K2,M2) J79-0045-09 C268 R256 D104 L228 R254 R253 L223 or C156 L412 C254 C168 C267...
  • Page 26 TK-3202/3206 PC BOARD TX-RX UNIT (X57-6890-XX) Foil side view (J79-0045-09) -20 : TK-3202 (K,M), TK-3206 (M) -22 : TK-3202 (K3), TK-3206 (M3) -23 : TK-3202 (K2,M2) CN201 CD201 XF201 R226 D402 R227 L201 C228 C440 C219 C220 C241 R233 R236...
  • Page 27 TX-RX UNIT (X57-6890-XX) Foil side view (J79-0045-09) -20 : TK-3202 (K,M), TK-3206 (M) -20 : TK-3202 (K,M), TK-3206 (M) -22 : TK-3202 (K3), TK-3206 (M3) -23 : TK-3202 (K2,M2) -22 : TK-3202 (K3), TK-3206 (M3) -23 : TK-3202 (K2,M2) J79-0045-09...
  • Page 28: Tx-Rx Unit (X57-6890-Xx)

    TK-3202/3206 SCHEMATIC DIAGRAM TX-RX UNIT (X57-6890-XX) 2.74V 100k PLL SYSTEM MB15A02 4.82V 470p RIPPLE 2SC5108(Y)F FILTER PLL IC F_IN AMP 470p 4.76V MA2S111 0.01u R32-0736-05 4.9V F401 L77-1931-05 2.5A F53-0324-05 L401 4.7V BATT 12.8MHz 0.71V BATT oUTPUT 4.7u 330k 2.2k...
  • Page 29 TK-3202/3206 SCHEMATIC DIAGRAM TX-RX UNIT (X57-6890-XX) R:0V TX/RX T:3.37V T:2.846V RF SW 4.62V RF AMP D2,4,6,7 D101 C101 C102 VCO OSCILLATION (TX) 220n FREQUENCY RF BUFFER AMP 2SC4619(P,Q) HSC277 470p CONTROL 3.86V /TX VCO HVC376B 0.72V 2SC5108(Y)F 100n 0.5p HVC376B R:2.934V...
  • Page 30 TK-3202/3206 SCHEMATIC DIAGRAM TX-RX UNIT (X57-6890-XX) RF AMP Q101 R120 TX DRIVE AMP TX FINAL AMP R:7.61V T:4.81V T:4.96V 2SK3077F T:1.36V T:7.26V Q102 Q103 L104 C107 C112 L103 C123 L107 R123 R103 R112 R111 2SK2596 2SK3476 8.2n 8.2n Q100 2SC4619(P,Q) RF AMP T:2.5V(H)
  • Page 31 TK-3202/3206 SCHEMATIC DIAGRAM X57-6890-XX L100 L101 L105 L107 L206 L211 L214 L223 L228 L230 L290 L412 R103 R106 R114 R120 R194 R241 R350 R449 R450 R454 TK-3202 1.2n 8.2n 8.2n L34-4572-05 8.2n 1.0M TK-3206 TK-3202 8.2n 8.2n L34-4564-05 TK-3206 TK-3202 K2,M2 1.2n...
  • Page 32 TK-3202/3206 SCHEMATIC DIAGRAM ● Note : The components marked with a dot ( ) are parts of layer1. TX-RX UNIT (X57-6890-XX) X57-6890-XX L100 L101 L105 L107 L206 L211 L214 L223 L228 L230 L290 L412 R103 R106 R114 R120 R194 R241...
  • Page 33: Block Diagram

    TK-3202/3206 BLOCK DIAGRAM X57-689 IC404 BD4845FVE IC403 BD4845FVE IC1 MB15A02 PLL_DAT PLL_CLK RESET RESET PLL_STB D401 RB521S-30 IC401 XC6204B502MR Q4 2SK508NV(K52) D2,D4,D6,D7 HVC376B D10 1SV278F PROTECT Q405 DTA123JE Loop Filter DTA143TE 12.8MHz 5C_C L77-1931-05 Q403 CPH3317 QTTCXO Q3 2SK508NV(K52) D3,D5,D8,D9 HVC376B...
  • Page 34 TK-3202/3206 BLOCK DIAGRAM TX/RX:450.00~490.00MHz (TK-3202(K,M) TK-3206(M)) TX/RX:470.00~512.00MHz (TK-3202(K2,M2)) TX/RX:400.00~430.00MHz (TK-3202(K3) TK-3206(M3)) 2SC5108(Y)F D101,D202 Q100 Q101 Q102 Q103 D122,D103,D104,D106 Q6 2SC5108(Y)F 2SC4619(P,Q) HSC277 2SC4619(P,Q) 2SK3077F 2SK2596 2SK3476 HVC131 BUFF DRIVE FINAL Q104 DTC114EE Q105 Q109 IC101 2SK879(Y)F DTA144EE TA75W01FUF CURRENT Q108 2SK1824...
  • Page 35: Level Diagram

    TK-3202/3206 LEVEL DIAGRAM...
  • Page 36: Ksc-31 / Knb-29N / Knb-30A / Kbh-10

    TK-3202/3206 KSC-31 / KNB-29N / KNB-30A / 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 37: Specifications

    Frequency Range ............. 450~490MHz (TK-3202(K,M) TK-3206(M) ) 470~512MHz (TK-3202(K2,M2) ) 400~430MHz (TK-3202(K3) TK-3206(M3) ) Number of Channels ............Max. 8 (TK-3202) Max. 16 (TK-3206) Channel Spacing ............... 25kHz (Wide) 12.5kHz (Narrow) PLL Channel Stepping ............5kHz, 6.25kHz Operating Voltage ............7.5 V DC ±20% Battery Life ...............

This manual is also suitable for:

Tk-3206

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