Kenwood TK-3202L, Service Manual

Page 1: ...ing 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 t...

Page 2: ...S LIST 6 EXPLODED VIEW 14 PACKING 15 ADJUSTMENT 16 PC BOARD TX RX UNIT X57 6890 XX 22 SCHEMATIC DIAGRAM 26 BLOCK DIAGRAM 30 LEVEL DIAGRAM 32 OPTIONAL ACCESSORIES KSC 35 RAPID CHARGER 33 KNB 45L Li ion BATTERY PACK 33 SPECIFICATIONS BACK COVER CONTENTS Whip antenna T90 1039 15 K M T90 1040 15 K2 M2 T90 1041 15 K3 Button knob Side1 Side2 K29 9364 03 Refer to the TK 3202 3206 service manuals B51 8678...

Page 3: ...ccur after publication are covered by either Service Bulletins or Manual Revisions These are issued as required ORDERING REPLACEMENT PARTS When ordering replacement parts or equipment information the full part identification number should be included This applies to all parts components kits or chassis If the part number is not known include the chassis or kit number of which it is a part and a su...

Page 4: ...s the SP MIC connector of the transceiver to the RS 232C serial port of the computer 3 4 KCT 53U description USB adapter Option The KCT 53U is a cable which connects the KPG 22A to a USB port on a computer When using the KCT 53U install the supplied CD ROM with driver software in the computer The KCT 53U driver runs under Windows 2000 or XP 3 5 Programming software KPG 87D description KPG 87D is t...

Page 5: ...er can clone data to two or more transceivers by repeating the above procedures If the transceivers Clone Mode is configured as Disabled the transceiver cannot enter Clone mode The table shown below will cover the frequency tables used for wireless cloning Clone mode cannot be entered in battery low state A unit cannot be a Source Unit if it is unprogrammed If PTT is pressed an error tone will sou...

Page 6: ...U IC405 and an EEPROM IC406 An EEPROM has a capacity of 8k bits that contains the transceiver control program for the CPU and data such as transceiver channels and operating features 3 Low Battery Warning The battery voltage is checked using by the microprocessor The transceiver generates a warning tone when the battery voltage falls below the warning voltage 2 shown in the table 1 The red LED bli...

Page 7: ... 6300 J 8 0 80 800 8000 K 35 V EX C C 7 3 F S L 1 H 0 0 0 J Refer to the table above 1 Type 2 Shape 5 Voltage rating 4 Temp coefficient 3 Dimension 6 Value 7 Tolerance 7 6 5 4 3 2 1 EX C K 7 3 F F 1 H 0 0 0 Z 7 6 5 4 3 2 1 Chip CH RH UJ SL Chip B F Chip resistor Carbon EX R D 7 3 E B 2 B 0 0 0 J 7 6 5 4 3 2 1 RESISTORS Chip B F Carbon resistor Normal type EX R D 1 4 B B 2 C 0 0 0 J 7 6 5 4 3 2 1 1...

Page 8: ...1 CK73GB1H682K CHIP C 6800PF K C42 CC73HCH1H050B CHIP C 5 0PF B C43 CC73HCH1H100C CHIP C 10PF C C44 CK73HB1H471K CHIP C 470PF K C45 CK73GB1A105K CHIP C 1 0UF K C47 CC73HCH1H101J CHIP C 100PF J C48 CK73HB1H471K CHIP C 470PF K C49 CC73HCH1H101J CHIP C 100PF J 1 1A A02 3883 23 PLASTIC CABINET 2 1A A02 3974 03 PLASTIC CABINET ASSY 16CH 3 3A A10 4078 31 CHASSIS 4 1B A21 1644 23 DRESSING PANEL 16CH 5 2C...

Page 9: ...73HB1H471K CHIP C 470PF K C110 111 CK73GB1H471K CHIP C 470PF K C112 CC73GCH1H070D CHIP C 7 0PF D C113 CK73GB1C104K CHIP C 0 10UF K C116 CC73GCH1H030B CHIP C 3 0PF B K3 C116 CC73GCH1H110J CHIP C 11PF J K K2 M C116 CC73GCH1H110J CHIP C 11PF J M2 C119 CK73GB1H471K CHIP C 470PF K C121 CC73GCH1H120J CHIP C 12PF J K3 C122 CC73GCH1H330J CHIP C 33PF J C123 CC73GCH1H330G CHIP C 33PF G C124 CC73HCH1H100D CH...

Page 10: ...F J K K3 M C256 CS77CP0J4R7M CHIP TNTL 4 7UF 6 3WV C257 CC73GCH1H060B CHIP C 6 0PF B K2 M2 C257 CC73GCH1H070B CHIP C 7 0PF B K3 C257 CC73GCH1H4R5B CHIP C 4 5PF B K M C258 CK73HB1H471K CHIP C 470PF K C259 CK73GB1H471K CHIP C 470PF K C262 263 CK73HB1H471K CHIP C 470PF K C265 CK73HB1H471K CHIP C 470PF K C266 CK73GB1H471K CHIP C 470PF K C267 CC73GCH1H050B CHIP C 5 0PF B K2 M2 C267 CC73GCH1H060B CHIP C...

Page 11: ...78 67 SMALL FIXED INDUCTOR 22NH K M L16 L40 2778 67 SMALL FIXED INDUCTOR 27NH K3 L17 L40 2278 67 SMALL FIXED INDUCTOR 22NH K2 M2 L17 L40 2778 67 SMALL FIXED INDUCTOR 27NH K M L17 L40 3378 67 SMALL FIXED INDUCTOR 33NH K3 L18 19 L41 2285 03 SMALL FIXED INDUCTOR 220NH L20 21 L40 3391 86 SMALL FIXED INDUCTOR 3 3UH L22 L92 0138 05 CHIP FERRITE L23 L40 2275 92 SMALL FIXED INDUCTOR 22NH L24 L92 0470 05 C...

Page 12: ...K2 M R106 RK73GB2A220J CHIP R 22 J 1 10W M2 R107 RK73HB1J101J CHIP R 100 J 1 16W R110 RK73GB2A331J CHIP R 330 J 1 10W R111 112 RK73GB2A000JX CHIP R 0 0 J 1 10W R114 RK73GB2A124J CHIP R 120K J 1 10W K2 M2 R114 RK73GB2A473J CHIP R 47K J 1 10W K M R114 RK73GB2A683J CHIP R 68K J 1 10W K3 R115 RK73GB2A103J CHIP R 10K J 1 10W R116 RK73GB2A220J CHIP R 22 J 1 10W R120 RK73GB2A000JX CHIP R 0 0 J 1 10W K3 R...

Page 13: ... 16W R360 RK73HB1J000J CHIP R 0 0 J 1 16W R403 RK73GB2A101J CHIP R 100 J 1 10W R404 RK73HH1J474D CHIP R 470K D 1 16W R405 RK73GB2A334J CHIP R 330K J 1 10W R406 RK73HH1J474D CHIP R 470K D 1 16W R407 RK73HB1J334J CHIP R 330K J 1 16W R408 412 RK73HB1J473J CHIP R 47K J 1 16W R413 414 RK73GB2A331J CHIP R 330 J 1 10W R415 416 RK73GB2A473J CHIP R 47K J 1 10W R417 420 RK73HB1J473J CHIP R 47K J 1 16W R421 ...

Page 14: ...ANSISTOR Q203 2SC4649 N P TRANSISTOR Q204 205 3SK318 FET Q301 DTA114EE DIGITAL TRANSISTOR Q302 2SC4919 TRANSISTOR Q303 DTC144EE DIGITAL TRANSISTOR Q304 2SA1362 F GR TRANSISTOR Q305 DTC144EE DIGITAL TRANSISTOR Q306 2SK3577 A FET Q316 2SK3577 A FET Q401 402 DTC114EE DIGITAL TRANSISTOR Q403 404 CPH3317 FET Q405 DTA123JE DIGITAL TRANSISTOR Q407 408 2SK1830F FET Q901 2SK1824 A FET TH101 157 104 65001 T...

Page 15: ...1 14 49 36 31 22 3 35 18 24 30 29 15 34x2 51 6 37 50 39 17 16 64 62 63 B A C C Ex2 Ex9 X57 X57 TX RX unit Dx2 E 8 33 A N14 0819 04 B N14 0832 04 C N30 2604 48 D N30 2606 48 E N83 2005 48 EXPLODED VIEW 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 16: ... 02 45 PROTECTION BAG H25 0085 04 5 CAP SP MIC B09 0680 03 67 AC ADAPTER W08 0989 05 K K2 K3 AC120V W08 0992 05 M M2 AC220 240V 66 CHARGER W08 0988 05 65 WHIP ANTENNA T90 1039 15 K M T90 1040 15 K2 M2 T90 1041 15 K3 52 BELT CLIP J29 0734 05 43 PACKING FIXTURE H12 4221 05 48 HOLDER SP MIC J19 5472 03 61 SCREW SET N99 2046 05 702 KNB 45L Li ion BATTERY PACK ...

Page 17: ...d Approx 8Ω 3W 14 Regulated Power Supply 5V to 10V approx 3A Useful if ammeter equipped The following parts are required for adjustment 1 Antenna connector adapter The antenna connector of this transceiver uses an SMA terminal Use an antenna connector adapter SMA f BNC f or SMA f N f for adjustment The adapter is not provided as an option so buy a commercially available one 2 Repair Jig Chassis Us...

Page 18: ...age adjustment terminal Frequency MHz K2 M2 type Channel No RX Frequency TX Frequency 1 491 050 491 100 2 470 050 470 100 3 511 950 511 900 4 491 000 491 000 5 491 200 491 200 6 491 400 491 400 7 16 Frequency and signaling The transceiver has been adjusted for the frequencies shown in the following table When required readjust them following the adjustment procedure to obtain the frequencies you w...

Page 19: ... 5 points BATT terminal voltage 7 5V PTT ON 4 DQT TEST CH Center Power meter Make the balance Adjust Low Deviation meter demodulation Wide High Oscilloscope wave into 3 points AG square waves LPF 3kHz AF VTVM HPF OFF PTT ON Narrow TEST CH Center PTT ON Transmitter Section Item Condition Measurement Adjustment Specifications Test equipment Terminal Parts Method Remark ADJUSTMENT 1 Setting 1 BATT te...

Page 20: ...Hz 40Hz Adjust Low Software KPG 87D Wide High 3 points LPF 3kHz HPF OFF PTT ON Narrow TEST CH Center 0 38kHz 40Hz PTT ON 8 DQT deviation TEST CH Center 0 75kHz 40Hz Adjust Low Wide High 3 points LPF 3kHz HPF OFF PTT ON Narrow TEST CH Center 0 38kHz 40Hz PTT ON 9 DTMF deviation TEST CH Center 3 0kHz 100Hz Adjust LPF 15kHz Wide HPF OFF PTT ON Narrow TEST CH Center 1 5kHz 100Hz PTT ON 10 MSK deviatio...

Page 21: ...00kHz VBW 10kHz Sweep100ms 401pts Span 100MHz Peak Log 5 dB W1 S2 S3 FC AA Atten 5 dB 57 22 dBm Mkrl 512 0 MHz 1 Ref 49 dBm Center 470MHz Res BW 300kHz Sweep100ms 401pts VBW 10kHz Span 100MHz Peak Log 5 dB W1 S2 S3 FC AA Atten 5 dB 58 88 dBm Mkrl 470 0 MHz 1 Ref 40 dBm Center 491MHz Res BW 300kHz VBW 10kHz Sweep100ms 401pts Span 100MHz Peak Log 5 dB W1 S2 S3 FC AA Atten 5 dB 58 36 dBm Mkrl 491 0 M...

Page 22: ... 87D Wide SSG otuput 123 dBm 0 16µV K M K3 122 dBm 0 18µV K2 M2 SSG MOD 3 0kHz Narrow TEST CH Center SSG otuput 122 dBm 0 18µV SSG MOD 1 5kHz 4 SQL9 TEST CH Center Tight Low Writing High Wide SSG otuput 117 dBm 0 3µV K M K3 116 dBm 0 35µV K2 M2 SSG MOD 3 0kHz Narrow TEST CH Center SSG otuput 116 dBm 0 35µV SSG MOD 1 5kHz 5 BATT BATT terminal voltage 5 9V DVM ANT Write BATT terminal detection BATT ...

Page 23: ...357 R18 R19 C320 C321 C322 C323 C324 R20 R360 C325 R21 C326 R22 C327 C328 C329 R25 R26 F401 Q8 C330 C331 C332 C333 R30 R31 R1 R2 R3 R4 R5 R6 R8 R9 R42 VR1 C351 C352 C354 Q202 D301 D302 D303 Q407 Q408 L401 L402 L403 L404 IC301 C10 C11 C13 R203 C19 R206 BATT 5R 5T 5M 1 1 3 3 4 4 5 5 75 76 1 100 25 26 50 51 1 9 10 16 17 25 26 32 G G D D S S RSSI PCTV 5C IC406 1 4 5 8 LV BPF MIC301 IC1 1 11 20 10 Q901...

Page 24: ...R140 R335 R141 R336 R142 R143 R338 R339 R340 R341 R342 R344 R345 R346 R347 R348 R349 C126 R25 R26 C138 Q8 C334 C140 R30 C335 R31 C336 C146 C148 C340 C341 C342 C343 C344 C345 C346 R42 D102 Q401 Q402 IC101 BPF MIC301 D S G Q105 S G D 1 4 5 8 SP 5MS OPTDET MIC MICIN PTT RXD SP TXD AE SPI SPO NC B 1 11 CN401 SB IC302 1 5 6 10 D D G G S S CN13 ANT J79 0045 09 Q901 S G D EN5 EN4 EN3 GND EN2 EN1 GND AFO ...

Page 25: ...1 C322 C323 C324 R20 R360 C325 R21 C326 R22 C327 C328 C329 R25 R26 C138 F401 Q8 C330 C331 C332 C333 C334 C140 R30 C335 R31 C336 R1 R2 C146 R3 R4 C148 R5 R6 R8 C340 R9 C341 C342 C343 C344 C345 C346 R42 VR1 C351 C352 C354 D102 Q202 D301 D302 D303 Q401 Q402 Q407 Q408 IC101 L401 L402 L403 L404 IC301 C10 C11 C13 R203 C19 R206 BATT 5R 5T 5M 1 1 3 3 4 4 5 5 75 76 1 100 25 26 50 51 1 9 10 16 17 25 26 32 G...

Page 26: ... C132 C133 C134 C135 C136 Q4 Q5 R32 C338 R34 C145 C339 R35 R36 C149 C445 R40 C151 C152 R190 C154 C348 R191 R192 C156 R193 C157 R194 C158 C159 C160 C161 C163 D103 C164 D104 C166 D106 C168 C169 Q205 D122 L211 L212 L214 L215 C190 C191 L410 L220 L223 or L412 L224 L225 L226 L228 L229 L230 L250 J79 0045 09 J301 EXT SP EXT MIC TXD AE SPI SPO NC 5MS OPTDET MIC MICIN S1 PTT 1 2 3 4 G D S S G S D D S G S S2...

Page 27: ...C239 C240 C90 C241 C244 C440 TC1 C5 TC2 C443 C9 9 Q100 D2 D3 D4 D5 D6 D7 D8 D9 D202 L100 D401 D402 IC401 IC402 C290 C291 R100 R103 R105 06 D10 L1 L3 L5 L7 L8 L9 L10 L11 L13 C100 L14 C101 C102 L17 L18 L19 C106 7 L20 L21 L22 L23 L24 C111 L25 C113 R12 R13 R14 R17 R23 Q1 Q2 Q3 R27 Q4 Q6 Q7 Q9 R32 R33 R34 R35 R36 R37 R38 R39 R7 R41 R43 C348 R46 R47 R48 R49 R50 D101 Q203 Q204 Q404 Q403 Q405 L201 L202 L2...

Page 28: ...10 L24 C111 L25 C112 C113 R343 C116 C119 C121 C122 R12 R13 C123 R14 C124 C125 C127 R17 C128 C129 C130 C132 C133 R23 C134 C135 Q1 C136 Q2 Q3 R27 Q4 Q5 Q6 Q7 Q9 R32 R33 C338 R34 C145 C339 R35 R36 R37 R38 R39 C149 C445 R7 R40 R41 C151 C152 R43 R190 C154 C348 R191 R192 C156 R46 R193 C157 R47 R194 C158 R48 C159 R49 C160 R50 C161 D101 C163 D103 C164 D104 C166 D106 Q203 Q204 C168 C169 Q205 Q404 Q403 Q405...

Page 29: ...OTECTION TRIPLER BATT PTT PLL IC F_IN AMP SW1 VOLTAGE DETECTOR RESET VOLTAGE DETECTOR INT LED SW GREEN LED RED 5V PROTECTION LED SW RED BATT TX RX UNIT X57 6890 XX SW2 oUTPUT VCC F401 F53 0324 05 2 5A R3 33k R4 56k C5 1000p C2 6800p C1 3300p 12 8MHz TXCO X1 L77 1931 05 C9 10p C15 10p C18 18p C14 0 01u C16 1000p C12 1000p L7 C27 3 3u16 R19 1 2k CLoCK NC3 DATA LE FC NC4 FoUT P NC5 R R11 R10 R9 RIPPL...

Page 30: ...ERING TX RX RF SW BEAT SHIFT SW VCO OSCILLATION TX EN4 LEDTX VCO OSCILLATION RX LEDRX PLL_CLK SIDE2 RESET CV FREQUENCY CONTROL RX VCO EN3 PLL_DAT 5R_C INT AF_CONT PLL_STB SP1 D3 5 8 9 5T OPTDET FREQUENCY CONTROL TX VCO D2 4 6 7 2SK508NV K52 Q4 VCO TX D10 1SV278F 2SC5108 Y F Q6 RF BUFFER AMP 2SC4619 P Q Q9 RF AMP C73 0 5p B C290 2p B Q5 DTA143TE Q7 DTA143TE C79 10u6 3 2SC4617 S Q8 C68 470p C71 0 1u...

Page 31: ...ET SB W N SW TX DI O 38 4 MHz 3 6864MHz CLK COMPARATOR APC RX LO1 QT DQT_IN IF AMP DIR PCTV XIN TX_W N MOD MIC_MUTE W N SW RX 5T RX_W N SP1 BUSY DCSW SCLK TCLK DTRDO AMP3O PTT APC PROTECT FM IF SYSTEM BUSY RSSI PCTV MIC_MUTE RXD PTT 2SC4619 P Q Q100 RF AMP 2SK3077F Q101 RF AMP 2SK2596 Q102 TX DRIVE AMP 2SK3476 F Q103 TX FINAL AMP Q109 DTA144EE APC SW 2SK1824 A Q108 APC SW R128 0 39 R127 0 39 R129 ...

Page 32: ...NING D203 204 210 L212 8 2n C230 0 01u C58 22p 5p 5p 2p 2p C56 C275 8 2n 2p 11p C61 28 3 5p 10k 30n 22 NO 8 2n 13p NO 18p 18p NO 18p 20p C67 47k 0 22n 3p 2p 22n L105 4p L214 L230 26 3 5p L17 C127 R454 5p C248 7p L223 6p 0 75p NO 4 5p 4p 0 4p NO C244 8 2n NO 27n 11p 4p 22p 6p 6p NO 1 5p 1p 30p 15n 5p C57 3p 39n C246 0 3p L290 R350 68k 11p C249 L211 8 2n 5p L34 4572 05 12p 33k 5p 470p 15n 120 5p 3p ...

Page 33: ... Y F Q2 C44 470p IC1 MB15A02PFV2E1 VSS VCC EN2 PLL_CLK PLL_UL EN5 B 5T EN3 PLL_DAT QTTCXO EN4 PLL_STB EN1 5C 5R SP2 SP1 OSCIN 5M SB SIDE2 5R_C PTT INT VCC VSS 5T_C LEDTX 5C_C RESET LEDRX SIDE1 IC401 402 VOLTAGE REGULATOR 5V GND VDD D403 B30 2156 05 D404 B30 2157 05 LED GREEN IC404 BD4845FVE GND VDD NC VoUT NC VoUT Q405 DTA123JE 5C SW FREQUENCY CONTROL TX VCO D2 4 6 7 2SK508NV K52 Q4 VCO TX D10 1SV...

Page 34: ...Q316 2SK3577 A IC302 TA7368FG Q305 DTC144EE Q304 2SA1362 F GR Q303 DTC144EE AGC DET Q302 2SC4919 D303 DAN222 D302 RB706F 40 D301 RB706F 40 VOX MOD DTMF DTRLOADN TDATA DTRCLK STD TCLK DTRDO DI O RDF FD SCLK DIR 5M EN1 EN2 EN3 EN4 LPF QTVCO LPF QTTCXO Q202 DTA144EE 5C INT IC404 BD4845FVE INT PROTECT D402 1SR154 400 SB D401 RB521S 30 RESET RESET AVR IC401 XC6204B502MR 5C DC SW Q405 DTA123JE AVR DC 5R...

Page 35: ...AFCONT INT RESET SW1 SW2 EEPDAT EEPCLK PF2 PF1 PTT BSHIFT LEDTX LEDRX BATT XIN XOUT PF2 PF1 PTT 5M MICROPROCESSOR IC405 30622MAA XXXGU LED GREEN LED RED SB SB SW DC SW DC D404 B30 2157 05 D403 B30 2156 05 Q401 DTC114EE LEDTX LEDRX TH_DET APCSW Q102 2SK2596 D101 D202 HSC277 SW SW Q105 2SK879 Y F PCTV AMP SW Q108 2SK1824 A SW 5C IC101 TA75W01FUF CURRENT Q9 2SC4619 P Q D122 D103 D104 D106 HVC131 DC Q...

Page 36: ... 8dBm 15 0dBm 31 5dBm 4 0W 7 3dBm IF1 38 85MHz AF 1kHz AF 1kHz RF Center Frequency LPF Q203 BPF IF2 450kHz C101 Q100 LEVEL DIAGRAM To make measurements in the AF section connect the AC level meter ANT input 53dBm 1kHz FM 3kHz DEV WIDE In the RF section use 1000pF coupling capacitor The display shows the SSG input value required to obtain 12dB SINAD without local level AG is set to the MIC input be...

Page 37: ...mm 3 3 8W x 1 45 64 x 4D inches Weight Charger only Approx 90g 0 2 lbs Specifications KNB 45L Li ion BATTERY PACK OPTIONAL ACCESSORIES External View External View Schematic Diagram Thermistor 10kΩ 0 5 Diode PCBA DISCHARGE TERMINAL SIDE REAR CHARGE TERMINAL SIDE Voltage 7 4V 3 7V x 2 Battery capacity 2000mAh Specifications ...

Page 38: ...rious Response 60dB Audio Power Output 500mW at 8Ω less than 10 distortion Transmitter Measurements made per TIA EIA 603 RF Power Output 4W 1W Spurious and Harmonics 65dB Modulation 16K0F3E Wide 11K0F3E Narrow FM Noise 45dB Wide 40dB Narrow Audio Distortion Less than 5 SPECIFICATIONS 2967 3 Ishikawa machi Hachioji shi Tokyo 192 8525 Japan P O BOX 22745 2201 East Dominguez Street Long Beach 6070 Ke...