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TK-3302/3302(U) TK-3306

Contents

1. TX RX UNIT X57 7580 XX 173 C175 C177 5C I PLL CLK T 4 6V R105 dnd TX DRIVE E Fd TX FINAL AMP DAE 3 34 zL ANTSW m II II R 0V ANN R 3 39V 115 R109 141 L104 RQA0004PXDQS 125 _ 1107 R119 RD07MVS1BT122 i R137 C166 D103 L114 L115 CN13 C41 D10 T 3 21V PLL DAT ul D3 6 L18 2 491V MC2858 em Gm aj mu vm mv vm um PHOS oo ma Vv k m salka ANT 1 3p FREQUENCY RF AMP cin 5001 0 0 S gt E 0 _ HSC277 ONTROL 270n RF AMP e 11 0 76V x P 10p 2505636 250 9 28649260 x x amp S x I 2 9 10 111 D6 6 2SC5636 N R 1 91V occ wes x Sede RFAMP C be reo 1 I 518618558 97558 9559 3 4 LC 3 8 229 56 d i i l 180n 27n 0 5 Ze i PLL SYSTEM IC VCO RX SE tS 556 _ la gt C LO mm NCD JC CM 2 5 5 55 Q4 568 A 8 Sa E 0 wie S os L OTS MB15A02PFV2E1 5 SET Ee Ge SSES idi 582542293 C E T 4 35V H uS a RECTIFICATION 6 BAS 828 n gt d 7 774 517 2 85V L 77 058 e i 07 P mi R 0 59V OPS 8 e 28 OTF z T 5 02V S 8 KTC4
2. A Ns e i TXCO H 4 48V e 2301 1 lr E Ger Ger Gi aide F53 0324 05 L77 3042 05 4 89V 9 L301 2 5 82 exR3 3 4 BATT VCoNT VCC 22k 10k 1u tL Ome x 5 8 828 X25C2865C 2 GND oUTPUT TS We L2 R9 C16 12 8MHz 4 7u 820 REVERSE sae oda P 2 VOLTAGE T 5 2SC4774 PROTECTION gt C d TRIPLER 5C 2ND LO PLL UL PLL 518 CN301 PLL DAT PLL DAT 1 B R393 PLL CLK PLL AA 58 0 AEVOLIN AFVOLIN AFVOLOUT u AFVOLGND 100 5M EN1 EN2 EN3 EN4 EN5 PTT SIDE1 SIDE2 DC SW 5T INT I 0304 DTB723YE 855 s 3 DC SW 5R 2217 0303 5 01V RT1P141U 777 Y 5 VOLTAGE REGULATOR 5V sh e C303 XC6209B502PR VOLTAGE REGULATOR 5V 12304 T7 31V RECTIFICATION XC6209B502MR R 7 54V T 7 12V 5 02V T7 37V D302 HRC0203C 2 8 Ses Beo 5T C 5R C 5C C I RESET E o 6 0303 0304 1 301 30 2315 05 30 2314 05 E RED COLOR LED GREEN COLOR LED VOLTAGE DETECTOR GEHE ony OFF 0V OFF 0V Side2 8304 AA 330k d e DC SW DC SW 5 RED COLOR LED GREEN COLOR LED ele 58 __ pamm _ 510 iw _ z s ssi SH _ _ z _ ez _ __ gt sa EH Wen _ Li __ mmm L 57 7580 C35 C51 TK 3302 0 01 10 0 1 35 10
3. BM AM BM3 AK BM AM AK BM AM BM3 BM3 AK AP UK BM AM AK BM AM BM3 BM3 AK BM AM Desti C235 C236 C236 C236 237 237 237 C238 C239 C240 C240 C240 C241 C242 C242 C242 C243 C244 C244 C244 C245 C246 C247 C247 C247 C248 C248 C248 C249 C249 C249 C250 C252 254 C256 257 257 257 C258 C259 C259 C259 C260 C261 C261 C261 C262 C263 C263 C263 C264 C264 C264 C265 C265 C265 C266 C266 C266 C290 C291 CC73HCH1HR75B CC73GCH1H040B CC73GCH1H040B CC73GCH1H070B CC73HCH1H220J CC73HCH1H220J CC73HCH1H270J CC73HCH1H010B CK73HB1H471K CC73HCH1H020B CC73HCH1H020B CC73HCH1H040B CK73FB0J106K CC73HCH1HO60B CC73HCH1HO60B CC73HCH1H080B CK73HB1H471K CC73HCH1H220J CC73HCH1H220J CC73HCH1H270J CC73HCH1H010B CK73HB1H471K CC73HCH1H020B CC73HCH1H020B CC73HCH1H040B CC73HCH1H220J CC73HCH1H220J CC73HCH1H270J CC73GCH1H040B CC73GCH1H040B CC73GCH1H080B CK73HB1H471K CK73HB1H471K CK73HB1H471K CC73HCH1H080B CC73HCH1H3R5B CC73HCH1H3R5B CC73HCH1H220J CC73HCH1H020B CC73HCH1H020B CC73HCH1H1R5B CK73HB1H471K CC73HCH1H020B CC73HCH1H030B CC73HCH1H030B CC73HCH1H220J CC73HCH1H010B CC73HCH1H010B CC73HCH1HO60B CC73HCH1H020B CC73HCH1H3R5B CC73HCH1H3R5B CC73HCH1H030B CC73HCH1H030B CC73HCH1H050B CC73HCH1H050B CC73HCH1H050B CC73HCH1H070B CC73HCH1H020B
4. Ffo E J K L M N O P O R S TX RX UNIT X57 7580 XX 20 TK 3302 K M P TK 3302 U K 3306 23 TK 3306 Component side view J79 0187 09 v J79 0187 09 GND ep 1 5 IC303 1 C395 0302 1 SP 8378 SP d pai 8377 D303 Bes end Los R26 F30 R387 R389 E J id gE 5M OPTDET MICIN S CP304 403 RS eae CH eats SPO R388 Ltr TXD_ C405 PTT RXD ica Iac 89 96 SPI gt E NC Component side Layer 1 Layer 2 Layer 3 Layer 4 Foil side co 10 11 12 13 14 F G H TK 3302 3302 U 3306 Pc BOARD TX RX UNIT X57 7580 XX 20 TK 3302 K M P TK 3302 U K TK 3306 M Foil side view J79 0187 09 23 TK 3306 K L M N TX RX UNIT X57 7580 XX 20 3302 KM P TK 3302 U K TK 3306 Foil side view J79 0187 09 PCBOARD 3302 3302 0 3306 23 TK 3306 79 0187 09 125 I2 C226 olo g XF201 lt L115 g g T d 3 CD201 2 E g 6218 8216 0203 SIIS dg S D301 Ka e E 12 4 Jee S C ZS zd i R228 e a e SC G D 5 C176 2 L113 A eie 3 8223 2 M S dei be Q sl 6234 1204 0220 C216 R213 gt C170 1815 ck o SX C252 6248 zs 425 enne L112 C266 B R227 R226 C256
5. 3306 3306 470p 0 047u35 3p 36 X57 758 1 4 H J CHEMATIC DIAGRAM 3302 3302 TX RX UNIT X57 7580 XX 3306 R 3 39V 03 6 148 4 91V FREQUENCY m CONTROL 270n l RF AMP RX VCO VCO RX e 8 199 8 3 T 2 21V J r C63 0 76 zeen XC78 Cei 10p L11 D6 C52 L15 6p 77 C70 9555 956 bed 14 S 1SV325F 27n 0 5p V 150 C 2 N E CL L VCO RX NES m Q4 acs Eq 0 L 25 1875 nie DC SW 3 69V gt SEO a acs RX VCO EE s 14 07 eas 9 0 59V cw TS o 0 5 8 528 RT1P430U k S T 5 02V i sla 819 821 44 827 830 R32 L21 5 n 38 amp 22 et ll ju 680k 27k sid als RSO memo do C45 826 ORS T 0 58V lt T 3 14V 1 33k ota 04 8 LI iov Q8 4 01V Sas STR FREQUENCY 700 1 8
6. CO 6 59 gs 7924 KOCH aA J 5 2 0962 29629 729 6924 7929 0822 9 2 68 9 BE e Ico 9c2 2 h LLY D306 He C392 C393 R356 L305 6393 R376 C 59120 IC CO C 8959 0954 CO R348 5 213 69 91215 005 5 ELT B gt LYA 8H 70591 CLC C12 0302 Component side Layer 1 Layer 2 Layer 3 Layer 4 Foil side 35 A C S Rtl E TK 3302 3302 3306 SCHEMATIC DIAGRAM TX RX UNIT X57 7580 XX se mmm Pm mm 5 CLK PLL_DAT N CP1 RK75HA1J101J 518 Ee L12 I 1 2 10 18 m CH O ep OO OG i _ T oT g th PLL SYSTEM IC Q3 5 2905636 RECTIFICATION 8 RF AMP e Q1 KTC4075E Y GR cv E 470p NS x l 5 XC6 c SIS Re 0 gt e 2 r Ja T NB o
7. 09 0205 Layer 1 Con 9P 0204 D301 4R Layer 2 Com 8P O10 0308 D103 D302 Layer 3 0310 D104 D306 8R OS 7L 0101 0311 78 0105 4D 0307 80 04 9L 0102 6 10k 0201 4 D308 70 05 8 7H 9 6202 4 0309 70 _06 xx 00066 7F 06 10K D203 4H 07 0202 sn ps a 024 TI Foil side N 10 11 12 13 14
8. PCTV APC_SW UJ Switch APC 0108 2 1824 IC101 BA2904FVMI Lipple Filter ture Detector 3306 D306 KDR731 D307 MC2850 a APC_SW Switch Switch 06 010 101 EE KTC4075E Y GR aere EE Q107 RT1N441U O109 RT1P441U 5C 5T 5R B 5T T1P430U Tx Q Buffer Tx Rx Pre drive Drive Final ANT Low Pass dee Amp Switch SS Amp Amp Amp Amp Switch Filter O9 2SC5636 011 25 5636 D10 MC2858 O101 2SC5636 O102 O103 0106 D103 HSC277 2SC4926YD ROA0004PXDOS RD07MVS1BT122 D104 D105 HVC131 s 5R 1st Local PCTV 5R PCTV O203 1st i 3SK318 Mixer cp O3 2SC5636 D201 D202 D203 O204 3SK318 D204 D205 HVC355B 5C 5R 1st IF 38 85MHz MV63556 _ _ OMHz IF Amp MCF 450 490MHz AK AP UK AM BM 50kHz O202 2SC4774 XF201 L71 0619 05 400 430 IC 5R 5R 2 411 15 451 15MHz AK AP UK AM BM 361 15 391 15MHz BM3 RSSI AK TK 3302K AP TK 3302 P 3USY Discrimi UK TK 3302 U TK 3302 M Switch W N nator BM TK 3306 TK 3306 M3 IC201 CD201 L79 1866 05 O201 RT1P441U TA31136FNG SB 0313 2581694 f i Switch Switch AF_CONT O312 RT1N441U u
9. 2 CONTROL VCO TX Ooms OF DC SW RIPPLE d 1 TX VOO FILTER 777 L10 D8 C53 L16 C64 XC71 010 SE 1 T Q i m m KTC4075E Y GR 180n 1SV325F 42 amp 8 g VCO TX ots e _ L X 95 I em E 9 I LS RES 2SK1875 F V m ge 885 FW p 8 928 KTC407SE Y GR I KDV214E P Dm 4 RECTIFICATION MODULATOR 5C 5C LC 2ND LC PLL LL TH DET PLL STB DC SW PLL DAT APC SW PLL CLK B B 5R 58 AEVOLIN A OLIN AFVOLOUT AFVOLOUT m m m m m lt m m m m mom 51 BUSY DTMF 5M Bes DTRLOADN STD EN2 we TCLK DTRDO EN3 e TDATA DTRCLK Oo EMA is DI O x RDF FD ENS SCLK PTT i PIT SIDE1 DIR SIDE TXD INT CN 82 x gt o 8 er 9 oc a Eo BATT LEDRX 8X SW TX SW W N OPTDET 2305 55 TXDATA BR24L16F W s RXDATA x 32 lt NC io MCU 31 x QT DQT_IN EEPCLK R5F212CCKCMB NC 29 EEPDAT NC 28 THDET TH_DET NC 27 EEPROM DTMF NC 26 AVSS NC 25 AFMUTE PCTV NC O 24 DTRLOADN VREF LED_BLUE MICMUTE STD 23 AVCC AF MUTE 22 PLLDAT MIC MUTE PLLCLK Aux 21 TCLK DTRDO TDATA DTRCLK DI O RDF FD W N SCLK 5T 5 C DIR 5R C RESET O O 2 5 02V RESET MODE aye 1 2 OSC 5M AFCONT L303 zle CH lt O iz Fic X301 BEAT SHIFT SW OTs BSHIFT ON 4 97V TAGM HE Q306 S OFF 0V sx ec332 bag 1746 2 7
10. 24 Parts with the exploded numbers larger 700 are not supplied TK 3302 3302 U 3306 PACKING P TYPE F 7 i aa 70 AC adapto W08 0970 35 703 40 Carton board H13 2109 03 50 Belt hook J29 0734 05 48 Holder SP MIC J29 5521 03 68 Whip antenna T90 1039 25 4 Cap B09 0725 03 2 74 Charger KSC 31 W08 1067 05 38 Packing fixture H12 4250 05 3 1 61 Screw set N99 2046 05 43 ltem carton case H52 2301 03 Parts with the exploded numbers larger than 700 are not supplied 25 TK 3302 3302 U 3306 ADJUSTMENT Test Equipment Required for Alignment Test Equipment Major Specifications Frequency Range Modulation Output Standard Signal Generator SSG Input Impedance Operation Frequency Measurement Range 2 HF Power Meter 3 Deviation Meter Frequency Range Measuring Range 4 Digital Volt Meter DVM Input Impedance Operational frequency range of the transceiver Frequency modulation and external modulation 127dBm 0 1uV to greater than 47dBm 1mV 500 Operational frequency range of the transceiver Vicinity of 10W Operational frequency range of the transceiver 10mV to 10V DC High input impedance for minimum circuit loading 5 Oscilloscope DC through 30MHz 6 High Sensitivity Frequency Counter Frequency Range Frequency Stability 10Hz to 1000MHz 0 2ppm or less 7 DC Ammeter 5A Frequency Range 8 AF Volt Meter
11. 161 C162 164 C166 172 C174 175 C176 177 C178 C231 C235 C236 C237 C240 C242 C244 C247 c248 C249 C257 C259 261 C263 C264 265 C266 Catt TK 3302 K P U K M 27n 56k 22 220 430 12 1p 2p NO 5p 2 5p 2p 470p NO 220 2p 22 2 22 35p 2p 1 35p 5p 470p 23 3306 M3 33n 82k 15 120 36 0 30 1 50 1p top 0 3 1000 0 75 270 4p 8p 270 4p 27 1 5 2p 20 5p NO Note The components marked with dot are parts of layer 1 39 X57 758 4 4 TK 3302 3302 U 3306 BLOCK DIAGRAM SIDE o SIDE2 0 o 14 746MHz Ceramic Switch Oscillator X301 L78 1433 05 BSHIFT 5M DI O EEPDAT EEPCLK EEPDAT EEPROM IC305 BR24L16F W ENEE 07 1 4301 X57 7580 XX TX RX UNIT moa T RX_SW Switch Fuse 2 Oscillator 2 5C_C Rx VCO Battery Protecto ee O4 2SK1875 F V D3 D6 1SV325F D301 GN1G 5T C 5C E O8 RT1P430U XC6209B502PR Switch BT PLL UL Rectifier Loop Switch TX SW Filter ifi Rectifier Q1 KTC4075E Y GR Power Switch PLL DAT AF Volium
12. EEPROM Fig 9 Memory circuit 8 Low Battery Warning The battery voltage is checked using by the MCU The transceiver generates a warning tone when it falls below the warning voltage shown in the table 1 The red LED blinks when the battery voltage falls below the voltage 1 shown in the table during transmission Note The transceiver checks the battery voltage during reception even when in the FPU the Battery Warning status function is set to On TX default setting However the LED does not blink during reception Dur ing transmission the LED blinks to generate the warning tone of a low battery voltage 2 The transceiver immediately stops transmission when the battery voltage falls below the voltage 2 shown in the table A message tone beeps while the PTT switch is released Was Battery Battery 1 6 2V 6 2V 6 21 2 S 9 9V Dav Fig 10 Low battery warning 7 Control System Keys and channel selector circuit The signal from the keys and channel selector are directly input to the MCU as shown in Fig 11 Channel selector PTT EN1 IC306 SIDE1 EN2 MCU EN3 EN4 sw2 EN5 Fig 11 Control system TK 3302 3302 U 3306 SEMICONDUCTOR DATA MCU R5F212CCKCMB TX RX unit IC306 ho mc Jolama PLL STB EI PLL strobe pc s wm 9 wideniorow esi vox i Wwimim 7 MC o O I8 BSHI
13. 010 0101 0103 0104 105 0201 205 0301 0302 0306 0307 0308 309 IC1 101 0201 IC301 IC303 IC304 IC305 IC306 IC308 IC309 01 02 03 06 07 8 09 010 011 0101 0102 0103 0104 0106 0107 0108 0109 0201 0202 0203 204 0301 302 0303 0304 0305 306 0307 0308 0310 0311 0312 0313 0314 0315 316 TH101 TH201 MC2858 UDZW5 1 B HSC277 HVC131 HVC355B GN1G HRCO0203C KDR731 MC2850 KDR731 MB15A02PFV2E1 BA2904FVM TA31136FNG BD4840FVE XC6209B502PR XC6209B502MR BR24L16F W R5F212CCKCMB AQUA L TA7368FG KTC4075E Y GR 2564774 2565636 25 1875 KTC4075E Y GR RT1P430U 2565636 KTC4075E Y GR 2505636 2505636 25049260 ROA0004PXDOS RT1N441U RDO7MVS1BT122 RT1N441U 25 1824 RT1P441U RT1P441U 2564774 35 318 RT1N441U RTIP141U DTB723YE 2504919 RT1N441U KTC4075E Y GR 25C4116 GR F 2SA1586 Y GR F RT1N441U 2581694 RT1N441U 25 3577 B5 331V2104J B5 331V2104J DIODE ZENER DIODE DIODE DIODE VARIABLE CAPACITANCE DIODE DIODE DIODE DIODE DIODE DIODE MOS IC MOS IC MOS IC MOS IC MOS IC MOS IC ROM IC MICRO CONTROL UNIT MOS IC MOS IC TRANSISTOR TRANSISTOR TRANSISTOR FET TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR FET TRANSISTOR FET TRANSISTOR FET TRANSISTOR TRANSISTOR TRANSISTOR FET TRANSISTOR TRANSISTOR DIGITAL TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRA
14. 103 103 104 105 105 105 106 107 107 107 108 109 111 112 L113 115 L116 L201 CC73HCH1H101J CK73FB0J106K CK73HB1A104K CK73HB1A473J CS77CC0J101M CC73HCH1H221J CK73HB1H471K CK73HB1H471K CK73HB1H471K CK73HB1H471K C05 0384 05 E40 6573 05 E11 0 03 05 F53 0324 05 J30 1282 14 L79 1866 05 L72 0973 05 L92 0138 05 L40 4791 86 L40 5681 86 L40 5681 86 L92 0138 05 L40 1875 71 L92 0470 05 L40 1885 92 L40 1875 71 L40 1885 92 L40 2778 67 L40 1878 67 L40 1878 67 L40 2278 67 L41 2785 45 L40 1885 92 L92 0138 05 L40 2275 71 L40 1875 71 L40 2775 71 L40 3975 71 L40 3975 71 40 1575 71 40 1575 71 L40 1875 71 L40 8265 71 L41 2278 45 L41 2278 45 41 4765 45 L92 0472 05 L40 2263 92 L40 2763 92 L40 2763 92 L34 4603 15 L92 0472 05 L41 2785 45 L34 4572 05 34 4564 05 41 1092 44 40 1091 86 CHIP C 100PF J CHIP C 10UF K CHIP C 0 10UF CHIP C 0 047UF J CHIP TNTL 100UF 6 3WV CHIP C 220PF CHIP C 470PF CHIP C 470PF CHIP C 470PF CHIP C 470PF CERAMIC TRIMMER CAP 10PF FLAT CABLE CONNECTOR PHONE JACK 2 5 3 5 FUSE 2 5A SPACER TUNING COIL CERAMIC FILTER CHIP FERRITE SMALL FIXED INDUCTOR 4 7UH SMALL FIXED INDUCTOR 0 56UH SMALL FIXED INDUCTOR 0 56UH CHIP FERRITE SMALL FIXED INDUCTOR 18NH CHIP FERRITE SMALL FIXED INDUCTOR 180 SMALL FIXED INDUCTOR 18NH SMALL FIXED INDUCTOR 180NH SMALL FIXED INDUCTOR 27NH SMALL FIXED IND
15. 15 5p NO 9p 1u 0 50 15 47 38 X57 758 3 4 TX RX UNIT X57 7580 XX R T DIAGRAM IM 3302 3302 R137 C166 D103 C175 C177 E HE 270 l m F s j mk HSC277 3306 CN13 ANT oso 2 s I 5T 2 I R 4 88V T 0V 58 1208 P 15 O 258 0 I s gt C I 6 5 SS C 33 598 lt amp C SES 5 lt R 4 88V 0203 R 1 75V 3SK318 Ga C234 8220 238 C240 C245 XC247 C250 MIXER f pu 470p 1p 470p C256 R226 C259 XC261 R 0 47V R 1 75V 523 C gt Ge 9 R 264 Leolo gh 5 2558 8 E a l NON N NS Nas O L d _ No 2 y m gt m OTSOTT 2 N2z Dx Se 5 22 0555 4 20 52 28 2649 s Y io e lt N lt gt I LOW NOISE AMP 77 77 77 77 Y PCTV K S ao 29 N SE 201 203 Iae a 9 RFBPF TUNING SIS RF BPF TUNING T 777 777 58 58
16. CK73HB1H471K CK73HB1E103K CK73HB1H102K CC73HCH1H101J CK73GB1A105K CC73HCH1H101J CK73GB1A105K CC73HCH1H101J CK73HB1H471K CK73HB1A104K CC73HCH1H050B CK73HB1E103K CK73FB0J106K CC73HCH1H050B CK73GB1A105K CK73HB1H471K CK73HB1E103K CK73HB1E103K CK73HB1H102K CK73GB1C224K CK73FB0J106K CK73HB1A104K CK73GB1A105K CK73HB1H471K CC73HCH1H820J CC73HCH1H120J CC73HCH1H820J CK73HB1A104K CK73GB1A105K CK73HB1H271K CK73HB1A104K CK73FB0J106K CK73HB1H471K CC73HCH1H121J CK73HB1H102K CK73HB1H471K CK73HB1A683K CC73HCH1H820J CK73GB1A105K CK73HB1H391K CK73HB1C153K CK73HB1A104K CK73HB1E103K CK73HB1H471K CK73GB1A105K CK73HB1A473K CK73FB0J106K CC73HCH1H221J CK73HB1A104K CK73GB1C474K 100PF 0 10UF 100PF 1 0UF 100PF 1 0UF 100PF 470PF 100PF 100PF 470PF 0 010UF 1000PF 100PF 1 0UF 100PF 1 0UF 100PF 470PF 0 10UF 5 0PF 0 010UF 10UF 5 0PF 1 0UF 470PF 0 010UF 0 010UF 1000PF 0 22UF 10UF 0 10UF 1 0UF 470PF 82PF 12PF 82PF 0 10UF 1 0UF 270PF 0 10UF 10UF 470PF 120PF 1000PF 470PF 0 068UF 82PF 1 0UF 390PF 0 015UF 0 10UF 0 010UF 470PF 1 0UF 0 047UF 10UF 220PF 0 10UF 0 47UF C gt gt gt gt gt C399 C400 C402 C403 C404 C405 C408 409 C411 C411 C413 415 IC1 2 CM301 J301 F301 101 L1 L2 4 L6 L7 L8 L3 L10 11 L12 L13 14 L15 L16 L16 L16 L17 18 19 20 21 22 23 101 102 102 102 103
17. 5R_C OTTCXO 5M PLL IC u Oscillator 1 R31 0670 15 RE PLL CLK PLL STB MOD Tx VCO 12 8MHz SB TCXO OTVCO Switch zi 05 25 1875 AFVOL_IN D4 D8 1SV325F AFVOL OUT O303 RT1P141U X1 L77 3042 05 IC1 D9 KDV214E P Regulator 5M 5R EN1 IC304 EN2 XC6209B502MR Voltage R Tripl 2nd Local 38 40MHz Detector 858 ripier IC301 EIES kene eramic E BD4840FVE Filter _ ENS SB SB CF201 L72 0973 05 RSSI Channel T CN301 BUSY Selector E40 6573 05 S60 0440 05 LED LED DET D303 B30 2315 05 D304 B30 2314 05 IC i TA31 l LEDTX LEDRX 0301 1 4411 O302 RT1N441U PLL UL TH_DET BUSY EN RSSI EN2 VOX EN3 STD EN4 RDF FD i EN5 OT DOT_IN Reset RXD i SB l R301 R305 OTTCXO APC SW OTVCO PCTV TX SW VV M MOD RXSW 5T_C AE CONT MCU 5C_C DTMF 5R_C DTRLOADN W N IC306 R5F212CCKCMB DAT i PLL_CLK SCLK PLLSTB 1 2 OSC C PTT EIS LEDTX MIC_MUTE LEDRX EEPCLK 40 TK 3302 3302 BLOCK DIAGRAM I D D D D l 5 5
18. 777 Saec 777 777 1 I o gt 8 5 5 T 4 93V Pe oT Sei 5T ex 8121 S 5 Zeie ANN oT OTS OTS Een T R130 3 LAG Sb SS 1 DC SW Sab 0 01 SCH BA2904FVM Q109 WE RT1P441U E lt IN2 VEE De 8128 SE VOLTAGE Em SON IN2 IN1 R 3 19V 55 2 52 D 8 oUT2 IN1 DC SW T 0V CC Teo 5 sl Hi oUT1 GEF 0108 ex 0104 ANN 2SK1824 A send 150k ANN 29 2 DISCHARGE SW ex 8135 gt 82 Oss R 7 57V c 3 c5 T 7 44V B s L Sq 7 Q 777 DC SW ke 0107 i 5 RT1N441U 2ND LO TH DET 777 0C 5VV APC SW 5R 58 AEVOLIN E AFVOLOUT AFVOLOUT EES ali E m E 1 5T I BUSY s L L 5 C208 CF201 ast DTMF N am N am O LI L72 0973 05 Tol MCF i 0 1 450 kHz L 2 ate 5 2 1710819 05 ve 38 85 MHz C216 C223 eg E R213 R214 8596 Ssx m on S 0 01u 390 0 01u E A o H L C207 o N 0202 2 560p ofa 2SC4774 l S O IF AMP e gt a IC201 TA31136FNG FM SYSTEM IC 5 325 339 0307 BUSY RT1N441U 2 214 S 5 2p Q8 W N SW RX R209 5 es N e Q201 8 W N SW TX 5 lt 85 RT1P441U 3 3k 5 RSSI SES STS as 48 O
19. KPG 119D K KPG 118D M KPG 22 or KPG 22A or KPG 22A KCT 53U Illustration is KPG 22 2 T7 20 N QN 2 Gray Gray Black 70 1 5D XV Lead wire 1 5D XV Shield wire 5 Tuning cable E30 3216 05 D SUB 9 pin KPG 22A Transceiver Fig 1 PC D SUB 25 pin KPG 22 Transceiver KPG 22A Transceiver 4 Wireless Clone Mode 4 1 Outline Wireless Clone Mode copies the transceiver data to another transceiver The dealer can copy the transceiver data to another trans ceiver even without the use of a personal computer 4 2 Example The transceiver can copy the programming data to one or more transceivers via RF communication The clone source and clone target s must be in wireless clone mode REALIGNMENT 4 3 Operation T To switch the clone target s to wireless clone mode press and hold the PTT and side2 keys while turning the transceiver power ON Wait for 2 seconds The LED will light orange and the transceiver will announce Clone select a channel table number using Side1 increment channel table and Side2 decrement channnel table keys switch the clone source to wireless clone mode press and hold the PTT and side2 keys while turning the transceiver power ON Wait for 2 seconds The LED will light orange and the transceiver will announc
20. lis x On th We W N E oTo R340 R342 C385 R372 10k 10k 545 0 1u 0 a 9 d R347 I ANN o 0 1 seo R355 5 O sa M 0 C0 bx xoi 833 8 e 856 R341 C356 8345 Cc ANN 10k o gt 1000p 27k LO ma p OTs 9528 295 8356 C377 Di Ee C ANN 1 DTRLOADN 4 7 0 068u STD C363 __ 82 R349 1 5 C390 ANN 5 TCLK DTRDO 10 E R369 E 6 R350 TDATA DTRCLK 11 LS 100k 82k TCLK DTRDo 120k DI O 12 Dio TDATA DTRCLK E RDF FD ee ee IC308 MC2850 C365 1k 14 AQUA L LIMITER 82p SCLK SCLK EXPoUT AUDIO PROCESSOR R352 DIR ANN 16 RECTIFICATION 150k D306 R353 MIC 1 2 OSC 3 6864MHz CLK 5M SE ER Pe SH H Se Pe SS Sg PTT OPTDET OPTDET TXD MIC MUTE QT DQT IN QT DQT IN VOX VOX RSSI RSSI PCTV AF_CONT AF_CONT 5M SB SB X57 7580 XX 0104 1102 1103 L105 L107 R104 R105 R107 8111 8116 R118 8121 8122 8124 8135 8201 8210 C103 C104 C109 C115 C117 C118 C122 C123 C125 C126 C127 TK 3302 K P U K M NO 39n 15n 22 27n 47 27k 56 330 NO 10k 27k 22 180k 82k 3 9K 30p 4p 6p 11 11 NO NO NO 110 16 23 TK 3306 M3 8I1M441 27n 18n 47n 22n 39 18k 39 47k NO 330 15k 68k 100 100k 180k 47K 120 16
21. 2SC4919 ger Ch 8321 N 5 0 5p 90 B B eV iok PTT BCE BEAT SHIFT SW MIC_MUTE QT DQT IN QT DQT IN VOX VOX RSSI RSSI PCTV PCTV AE CONT AF CONT LEDRX LEDRX LEDTX LEDTX SB SB X57 7580 XX C78 TK 3302 33p TK 3306 TK 3306 30p 37 X57 758 2 4 K M 0 3302 330210 3306 ScHEMATICDIAGRAM TX RX T 4 6V R105 TX DRIVE AMP R 7 57V TX FINAL AMP RF SW T 4 61V T 1 30V Q T 7 24V R 0V C109 103 Q106 540 C115 109 8141 L104 RQA0004PXDQS 125 xL107 8119 RD07MVS1BT122 MC2858 j OOH bs a N Q101 5 8 sN 2805036 gt 82886 020 858 8 5 9 z oT SN 526 565 54 xi zF 5 SE lt 2 x 25 5 x u A K s 528 Sr Ns 52 ae 8 25 855 r 2225 T oT OTs 5 T ma o m d 5 E T 4 35V H 2 85V L TT UT
22. 5 points BATT terminal voltage 7 5V PTT ON High High 5 points BATT terminal voltage 7 5V ON 3 points AG 1kHz 150mV Deviation meter filter LPF 15kHz PTT PTT PTT 3 4V 0 1V AK AP UK AM BM _ _ 3 0V TX RX TC2 3 1V 0 1V AK AP UK AM BM NE 3 0V 3302 TK 3302P TK 3302 U 3302 3306 3306 Specifications Remarks s Tj UT 2 0A or less 4 4kHz According to the lager 1 0W 0 1W 1 0A or less 2 2kHz 4 to 80Hz the lager lation wave into square waves TK 3302 3302 U 3306 QT Fine Deviation Wide Narrow DOT Fine Deviation Wide Narrow DIMF Fine Deviation Wide Narrow MSK Fine Deviation Wide Narrow 1 BPF Wave Adjust AK AP UK AM BM Condition 1 TEST CH Center Low High 3 points Deviation meter filter LPF 3kHz OFF PTT ON 2 TEST CH Center PTT ON 1 TEST CH Center Low High 3 points Deviation meter filter LPF 3kHz HPF OFF 2 TEST CH Center PTT ON 1 IEST CH Center Deviation meter filter LPF 15kHz HPF OFF PTT ON 2 IEST CH Center PTT ON 1 IEST CH Center Deviation meter filter LPF 15kHz HPF OFF PTT ON 2 TEST CH Center PTISON Receiver Section
23. 6 Tolerance 102 1000pF 0 001 uF 2 number 103 1st number Temperature coefficient _ P R 5 T vu 2nd Word K 60 500 Example CC45TH 470 60ppm C Less than 10pF woe 40 80 100 More than 10uF 10 50 20 20 0 Less than 4 7uF 10 75 e Chip capacitors EX CC 73 P L 1H 000 Refer to the table above Dimension 1 2 3 4 5 6 1 Type 2 Chip CH RH UJ SL 2 Shape jT 3 Dimension EX CK 73 1H 4 Temp coefficient m b F 4 5 Voltage rating Chip B F 6 Value Chip capacitor 7 Tolerance Te ol LI 2 RESISTORS e Chip resistor Carbon EX RD 73 E B 2B 0 1 2 3 4 5 6 Chip B F e e L 6 0 5 4 5 0 5 1 25 0 2 Less than 1 25 3 2 0 4 2 5x0 3 Less than 1 5 3 20 2 1 60 2 Less than 1 25 1 25 0 2 Less than 1 25 1 6 0 2 0 8 0 2 Less than 1 0 1 0 0 05 0 5 0 05 0 5 0 05 L Carbon resistor Normal type EX RD 14 B B 2C 000 J 1 2 3 4 5 6 7 1 5 Rating wattage 2 Shape 6 Value 3 Dimension 7 Tolerance 4 Temp coefficient VON E 15 TK 3302 3302 U 3306 PARTS LIST New Parts Aindicates safety critical components Parts without Parts No are not supplied Les articles non mentionnes dans le Parts No ne sont pas fournis Teile ohne Parts No werden nicht gelief
24. AF VIVM Voltage Range to 10kHz 1mV to 10V Frequency Range 9 Audio Generator AG Gre Capability 10 Distortion Meter Input Level 11 Spectrum Analyzer Measuring Range Center frequency 12 Tracking Generator Output Voltage 5OHz to 5kHz or more Oto TV 3 or less at 1kHz 5OmvV to 10Vrms DC to 1GHz or more 5OkHz to 600MHz 100mV or more 13 49 Dummy Load Approx 49 3W 14 Regulated Power Supply 8 Antenna connector adapter The antenna connector of this transceiver uses an SMA terminal Use an antenna connector adapter SMA f BNC f or N f for adjustment The adapter is not provided as an option so buy a commercially available one Repair Jig Chassis Use jig part No A10 4215 03 for repairing the transceiv er 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 M Battery Jig 05 1011 00 Connect the power cable properly between the battery jig installed in the transceiver and the power supply and be sure output voltage and the power supply polarity prior to switching the power supply ON otherwise over voltage and reverse connection may damage the transceiver or the power supply or both 26 5V to 10V approx Useful if ammeter equipped Note When using the battery jig you must m
25. CC73HCH1HO60B BM3 DM AM DM AM DM AM DM AM DM AM DM AM DM AM DM AM DM AM DM AM DM AM DM AM DM AM DM AM DM AM 3302 AP TK 3302P UK TK 3302 U 3302 3306 3306 3302 3302 0 3306 PARTS LIST TX RX UNIT X57 7580 XX ae Desti n Desti wer Description qos Retno melt M Seege C303 C304 C305 C306 C307 C310 C311 C312 C313 C315 C316 C318 C319 C320 C321 C322 C323 C325 C327 C331 C332 C334 C335 C337 C339 C341 C353 354 C355 C356 C358 C359 C360 C361 C362 C363 C364 C365 C366 C367 C368 C369 370 C371 372 373 C374 C375 376 377 378 C379 380 C381 C382 C383 305 C386 C388 389 C390 391 C392 C393 C395 C396 C397 AK TK 3302 K AP TK 3302 P UK TK 3302 U K 3302 3306 TK 3306 CC73HCH1H101J CK73HB1A104K CC73HCH1H101J CK73GB1A105K CC73HCH1H101J CK73GB1A105K CC73HCH1H101J CK73HB1H471K CC73HCH1H101J CC73HCH1H101J
26. CHIP C 0 10UF CC73HCH1H120J CHIP C 12PF AK AP UK C115 CC73HCH1H050B CHIP C 5 0PF BM3 CC73HCH1H120J CHIP C 12PF BM AM C115 CC73HCH1H110J CHIP C 11PF CC73HCH1H080B CHIP C 8 C115 CC73HCH1H110J CHIP C 11PF DM AM CC73HCH1H080B CHIP C 8 C117 CC73HCH1H110J CHIP C 11PF AK APUK CC73HCH1H120J CHIP C 12PF BM3 C117 CC73HCH1H110J CHIP C 11PF DM AM CC73HCH1H010B CHIP C 1 0PF AK ABUK C118 CC73HCH1H090B CHIP C 9 0PF BM3 CC73HCH1H010B CHIP C 1 0PF BM AM C120 CK73HB1H471K CHIP C 470PF CC73HCH1H1R5B CHIP C 1 5PF BM3 C122 CK73HB0J105K CHIP C 1 0UF BM3 CC73HCH1H020B CHIP C 2 0PF C123 CC73HCH1H020B CHIP C 2 0PF BM AM C124 CC73HCH1H040B CHIP C 4 0PF BM3 C125 CC73HCH1H030B CHIP C 3 0PF AK AP UK C125 CC73HCH1H030B CHIP C 3 0PF BM AM 125 CC73HCH1HOR5B CHIP C 0 5PF CK73HB1H471K CHIP C 470PF CC73HCH1H100B CHIP C 10PF AK APUK CC73HCH1H100B CHIP C 10PF BM AM CC73HCH1H150J CHIP C 15PF BM3 CC73HCH1H070B CHIP C 1 0PF BM3 C126 CK73HB1H471K CHIP C 470PF C126 CC73HCH1HO60B CHIP C 6 0PF C127 CC73HCH1H050B CHIP C 5 0PF AK AP UK C127 CC73HCH1H050B CHIP C 5 0PF BM AM C127 CC73HCH1H110J CHIP C 11PF CC73HCH1H110J CHIP C 11PF BM AM CC73HCH1H160J CHIP C 16PF AK APUK CC73HCH1H160J CHIP C 16PF BM AM CC73HCH1H470J CHIP C 47PF CC73HCH1H3R5B CHIP C 3 5PF BM3 128 129 CC73HCH1H040B CHIP C 4 0PF BM3 C130 CC73HCH1HO60B CHIP C 6 0PF C131 CC73HCH1HO60B CHIP C 6 0PF BM AM
27. ON 7 3 AAA ANN ANN DC SW 7 4V MUTE OFF Q315 9 _ L T 0 2V 1 25 3577 6404 I VOLTAGE Ed x PoUT QN 29B1694 e REGULATOR 5V z MCU 7 54V 2 ay 10006 3 XC62068502PR i 7 a 12 PRE GND 20316 EEPCLK R5F212CCKCMB AFVOLOUT eC396 8379 4 C399 2SK3577 A EEPDAT 0 1 1k 5 s eR381 1000 E e THDET O TH DET C356 R345 Seo C 150 C400 855 I EEPROM R377 99 ST 108 DTMF e gt x R 7 51V MUTE ON AVSS 0 16V MUTE OFF VOLTAGE AFMUTE e R356 C377 zl REGULATOR 5V PCTV IM T Ss 4 7k 0 068 C304 VREF LED BLUE Wer Ss RECTIFICATION L XC6209B502MR C363 82 R 7 54V T 7 12V AVCC AF_MUTE T 7 37V R349 1 Was eet Se 1 PLLDAT 5 MIC_MUTE R369 C390 e AWN P RT1N441U I PLLCLK sw gt 6 AUXI 5 Bok EXT R350 SE Ze ei TDATA DTRCLK TDATA DTRCLK tu M Q312 I TCLK DTRDo KH 120k RT1N441U 5 DI O DI O TDATA DTRCLK I Di o D307 C365 DC SW dii RDF FD RDF FD BBEEB IC308 MC2850 T SCLK SCLK ABA LIMITER 82p I AUDIO PROCESSOR R352 uis R388 D306 R353 MIC MIC C383 R374 0392 L305 aes I 180k KDR731 qu n m NM m tYY Ar EEN a a ena a Sen Sa een Sea mi C361 SE 15k 0 047u Iz e S D308 R370 SMe SIDE1 SSE GaN tu C36
28. all RF connectors are verified se cure and any open connectors are properly terminated e SHUT OFF and DO NOT operate this equipment near electrical blasting caps or in an explosive atmosphere e his equipment should be serviced by a qualified techni cian only SERVICE This transceiver is designed for easy servicing Refer to the schematic diagrams printed circuit board views and alignment procedures contained within Type TX RX unit Frequency range Remarks 57 7580 20 450 490MHz 38 85MHz 3306 38 4 3306 57 7580 23 400 430MHz wii TK 3302 3302 U 3306 SYSTEM SET UP Merchandise received Choose the type of transceiver TK 3302 K M P TX RX 450 490 4 0W TK 3302 U K TK 3306 M TX RX 400 430 TK 3306 M3 Transceiver programming A personal computer programming interface KPG 22 22A and FPU programming software are required for programming The frequency TX power HI LOW and signalling data are programmed for the transceiver KRA 23 or KRA 27 YES Are you using the optional antenna E Optional antenna YES 17 KMC 21 or KMC 45 Are you using the speaker microphone Speaker microphone Option REALIGNMENT 1 Modes User mode PC mode Wireless clone mode Data programming mode PC tuning mode PC test mode User mode For normal use Used for communication between the trans PC mode ceiver and PC Data
29. l ntes ei 0 25yV Wide 0 28LIV Narrow 70dB Wide 6008 Narrow VES UA el NN CE 6598 Wide 60908 Narrow Spurious 60dB Audio 500mW at 49 less than 10 distortion Transmitter Measurements made per TIA EIA 603 RF Power e EE 4W 1W Spurious and Harmonics 65dB Modulo 16K0F3E Wide 11K0F3E Narrow EEN 459068 Wide 4008 Narrow M M saai Less than 5 43 TK 3302 3302 U 3306 Kenwood Corporation 2967 3 Ishikawa machi Hachioji shi Tokyo 192 8525 Japan Kenwood U S A Corporation P O BOX 22745 2201 East Dominguez Street Long Beach CA 90801 5745 U S A Kenwood Electronics Canada Inc 6070 Kestrel Road Mississauga Ontario Canada L5T 1S8 Kenwood Electronics Deutschland GmbH Rembr cker Str 15 63150 Heusenstamm Germany Kenwood Electronics Belgium N V Leuvensesteenweg 248 J 1800 Vilvoorde Belgium Kenwood Electronics France S A L Etoile Paris Nord 2 50 All e des Impressionnistes Bp 58416 Villepinte 95944 Roissy Ch De Gaulle Cedex Kenwood Electronics UK Limited KENWOOD House Dwight Road Watford Herts WD18 9EB United Kingdom Kenwood Electronics Europe B V Amsterdamseweg 37 1422 AC Uithoorn The Netherlands
30. mo O Q ESOO GND oUTPUT Hi 2SK1875 F V Tov om SKI R R 7 57V gt L2 R9 1 6 R11 Tt Er ange A TZ 44 c m LX WN AA ke an 12 8MHz 4 7u 820 270k D Q6 REVERSE L zr gt Q2 g 1 zn 9 KTC4075E V GR ge S VOLTAGE 8 5 9 25074 9885 583 OTS 2 5 I PROTECTION TRIPLER 1 RECTIFICATION DC SW amp 7 MODULATOR 0107 5 5 5 5 RT1N441U ND LO ND LO ___________________ _______________ R j eee d ES As TH D I TH DET _ DC SW DC SW APO SW REC SW S 8 4 88V i IER R393 B B B i T _ ________________________ s II 8 M UN mg S U OPOPowecS s GEM IN TE S VL ____ ____ UIVI T m APVOLOUT 19 9 548 Q O 4 al eR302 0 8 4 B AFVOLGND 100 8 2 3 1 Vee L72 0973 05 MCF 5 s Salo 2 6 O Oo a QNO M 420 KHZ Sos 5 gt XF201 9 STS ger 5 ENTS 9 7 EN2 N 171 0619 05 C is is 5 d Ts 38 85 MHz R 4 88V e 216 223 L204 RH ew C R
31. passed through a four pole monolithic crystal filter XF201 to remove the adjacent channel signal The filtered first IF signal is amplified by the first IF ampli fier 0202 and then applied to the IF system IC 10201 The IF system IC provides a second mixer limiting amplifier quadrature detector and RSSI Received Signal Strength In dicator The second mixer mixes the first IF signal with the 38 4MHz of the second local oscillator output TCXO X1 and Q2 and produces the second IF signal of 450kHz The second IF signal is passed through the ceramic filter CF201 to remove the adjacent channel signal The filtered second IF signal is amplified by the limiting amplifier and demodulated by the quadrature detector with the ceramic discriminator CD201 The demodulated signal is routed to the audio circuit Wide Narrow Switching Circuit Narrow and Wide settings can be made for each channel by switching the demodulation level The WIDE low level and NARROW high level data is output from IC306 pin 5 When a WIDE low level data is received O201 turn on When a NARROW high level data Is received Q201 turn off Q201 turns on off with the Wide Narrow data and the 201 detector output level is switched to maintain a con stant output level during wide or narrow signals AFOUT O202 IC201 FM IF SYSTEM OUAD IFOUT W N IC306 H Narrow 5 Fig Wide Narrow switching circuit TK 3302 3302 U 3306 CIRCUI
32. signal is supplied from the PLL circuit The PLL circuit in the transmitter generates the neces sary frequencies Fig 1 shows the frequencies TX RX D CF TK 3302 TK 3302 U K 450 490 450 490MHz yoy 3306 Z MH MH 361 15 400 430MHz 400 430MHz 391 45MHz Fig 1 Frequency configuration 2 Receiver The frequency configuration of the receiver is shown in PIO 2 ANT RF AMP MIXER MCF IF AMP 0204 BPF 0203 201 0202 IC309 VOL SP 2nd Local 12 8MHz Fig 2 Receiver section Front End RF The signal coming from the antenna passes through the transmit receive switching diode circuit 0103 0104 and D105 passes through a BPF L213 and L212 and is ampli fied by the RF amplifier 0204 The resulting signal passes through a BPF L209 L207 and L206 and goes to the mixer These BPFs are adjusted by variable capacitors D201 0202 D203 0204 and 0205 The input voltage to the variable capacitor is regulated by voltage output from the MCU 06 First Mixer The signal from the front end is mixed with the first local oscillator signal generated in the PLL circuit by Q203 to pro duce a first IF frequency of 38 85MHz The resulting signal passes through the XF201 MCF to cut the adjacent spurious and provide the opitimun charac teristics such as adjacent frequency selectivity B IF Amplifier Circuit The first IF signal is
33. two tabs A thin spring TK 3302 3302 U 3306 DISASSEMBLY FOR REPAIR 5 Assembling the Battery Release Lever 1 Place the lever 2 onto the stopper 1 2 Place the thick spring 3 onto the lever 3 Hook the right and left ends of the thin spring 4 onto the tabs of the stopper then place the thin spring onto the lever 5 4 Slide the shaft through the hole of the stopper and lever 6 6 Attaching the Positive Terminal to the Chassis Always attach the positive terminal to the chassis using the following procedures before mounting the TX RX unit onto the chassis 1 Remove the holder assembly 2 from the packing CD of the positive terminal 2 Mount the packing of the positive terminal into the chas sis hole 3 3 Mount the holder assembly into the packing of the posi tive terminal 4 7 Mounting the Chassis to the Case Assembly 1 Confirm that the waterproof packing attached to the circumference of the chassis is securely inserted in the groove of the chassis 1 2 Attach the speaker with waterproof packing to the speaker recess of the case assembly 2 Make sure the speaker clasp is securely inserted 3 Tighten the speaker clasp into the case assembly with the screw 4 Insert the upper part of the chassis into the case assem bly 3 Caution Take care that the speaker lead wire is not caught by the microphone element 5 Press the chassis 4 and the case assembly together to at
34. 03 5 035 80 LOE O z 0128 z KE d Ee I SE C6C ER SES 028 MIC301 J K L M N O R PC BOARD 3302 3302 0 3306 TX RX UNIT X57 7580 XX 20 TK 3302 KM P TK 3302 U K 3306 23 TK 3306 Component side view J79 0187 09 J79 0187 09 0108 G R135 C154 po CO wl JJ 8 0109 aa 2 sie e a 2136 gt R118 X IC301 R120 co 022 L0LC C395 0302 als C396 C400 20 R381 6659 dg EZ EE 5 8383 R308 D304 R387 R389 g D 6404 OPTDET MICIN MIC S C409 CP304 CH Es SPO e R388 TXD C405 PTT RXD SPI co E NC gt Component side Layer 1 Layer 2 Layer 3 Layer 4 Foil side 33 1 10 11 12 13 14 A B C D E F G H J TK 3302 3302 U 3306 BOARD TX RX UNIT X57 7580 XX 2 20 TK 3302 K M P TK 3302 U K 3306 23 TK 3306 Foil side view J79 0187 09 Y 3 sib 5 5 S EU dE a g SR UU e 11 SEI np IL Sin SE eal 59905 LI pacis eem IBS 172 C266 C259 d 8 5 S SI Feo 5 E 55 116 5 6 Sie S ELS 1 lt x 5 76 SCH ce MIC MICIN OPTDET 5M F 9 X MIC EXT S
35. 05 L40 2775 71 SMALL FIXED INDUCTOR 27NH BM AM RK73HB1J101J CHIP R AK AP UK L205 L40 3375 71 SMALL FIXED INDUCTOR 33NH BM3 RK73HB1J101J CHIP R BM AM L206 207 L41 8268 14 SMALL FIXED INDUCTOR 8 2NH RK73HB1J181J CHIP R L208 L92 0138 05 CHIP FERRITE RK73HB1J101J CHIP R 209 41 8268 14 SMALL FIXED INDUCTOR 8 2NH RK73HB1J472J CHIP R L210 L41 2785 45 SMALL FIXED INDUCTOR 270 RK73HB1J154J CHIP R L212 213 L41 8268 14 SMALL FIXED INDUCTOR 8 2NH RK73HB1J101J CHIP R L214 41 4775 45 SMALL FIXED INDUCTOR 47NH RK73HB1J472J CHIP R AK ABUK L250 L40 1875 71 SMALL FIXED INDUCTOR 18NH RK73HB1J472J CHIP R BM AM L301 L92 0472 05 CHIP FERRITE RK73HB1J562J CHIP R L302 304 L92 0138 05 CHIP FERRITE RK73HB1J220J CHIP R L305 L92 0140 05 CHIP FERRITE RK73HB1J471J CHIP R X1 L77 3042 05 TCXO 12 8MHZ RK73HB1J562J CHIP R X301 L78 1433 05 RESONATOR 14 746 2 R101 RK73HB1J332J CHIP R XF201 71 0619 05 38 85 2 6 5 R102 RK73HB1J273J CHIP R R103 RK73HB1J331J CHIP R CP1 RK75HA1J101J CHIP COM 100 J CP201 RK75HA1J104J CHIP COM 100K J R104 RK73HB1J390J CHIP R BM3 CP202 RK75HA1J474J CHIP COM 470K J R104 RK73HB1J470J CHIP R CP203 RK75HA1J104J CHIP COM 100K J R104 RK73HB1J470J CHIP R BM AM CP204 RK75HA1J474J CHIP COM 470K J R105 RK73HB1J183J CHIP R BM3 R105 RK73HB1J273J CHIP R BM AM CP301 302 RK75HA1J473J CHIP COM 47K CP303 304 RK75HA1J102J CHIP COM 1 0K R105 RK73HB1J333J CHIP R R1 R
36. 075E Y GR GE eS 5 01V 7 les 5 515 2225 gt SES 1 CV 4 T 4 93V il SN 519 C 0 N 470 gt i 4 93V e R19 R21 44 827 830 832 121 Las Yea 21 I H TN c 8121 5 5 818 820 2k 1 _ Au 680 27k gt REON SiS 254 ANN EST s 5 Seu Se 4 Zeg BES 045 mo OTs iud S S d 2 a Las e 3 o e G T 3 14V n7 777 m Sns E o 330k D DC SW gt 2 au Kee R33 AV 8 8 8 8 KS e C137 BA2904FVM Q109 D4 8 RT1P441U C FREQUENCY 270 e gt 1 5 I I i O we e VCO TX S S lt TxCO E CONTROL 00 Gap E OT 4 RIPPLE 2 8 VOLTAGE Ses Sex oF 301 RUE ES E Sa h FILTER EI PROTECTION T 5 ig e R13 e e F53 0324 05 L77 3042 05_ I L10 D8 C53 116 XC64 XC71 010 8 3 19V th S28 DC SW L301 2 5 81 82 e R3 3 KTC4075E Y GR 0108 E T w BATT H O 6 Pi 1 N H VCoNT VCC x x 8 5 180 8 8 Si ex 0104 go 2SK1824 A PCTV 8 2 one r S ets ar DISCHARGE SW Ke C ex 7 x i R135 BATT 0 5 LC 0 64V u Q5 N a Dir e
37. 15 any HI WNaISAS II x II D 7 II L 45 vnov H eS gin ei HUH Fe AWOEL AWOLZ 911 ugpo sLL ugpg Lzi ugpo eLL WaPo vol 121 7LIX09 2 ZHINSS 8 141 191092 48 V0I12 C 42 TK 3302 3302 U 3306 SPECIFICATIONS General Frequency e 450 490MHz TK 3302 KM P TK 3302 U K TK 3306 M 400 430MHz TK 3306 M3 NUMIDE Max 16 Channel 2bkHz Wide 12 5kHz Narrow PLL Channel esee 25 7 Operating 7 5 V DC 20 Battery nr More than 18 hours at 4 watts 5 5 90 duty cycle with KNB 45L battery Operating Temperature range 30 C to 60 C 229L to 140 Frequency Stability 2 5ppm 30 C to 60 C Channel Frequency 5 40MHz TK 3302 KM P TK 38302 U TK 3306 M 30MHz TK 3306 M3 Dimensions and Weight Dimensions not including protrusions Se 160g 5 602 With KNB 45L 2000 54 2 13 W 122 4 8 H x 33 8 1 33 D mm inches 280g 9 902 Receiver Measurements made per TIA EIA 603 Sensitivity EIA 120B SINAD uuu uu
38. 1G s C247 C245 SIE n 5 Si SST E EE l R140 PAG D R222 C243 C102 1201 8394 C254 C101 unb C209 E m Il Z 8107 cem gt la 6167 alls E 01 c83 C253 R207 o 4 BS eg C205 C390 ECH 28 8137 138 a E E B L23 gt 28 0102 IC201 IN r 0 D lt co d gt R105 C81 R369 gt 7 Slab Ke gt 3 8357 e 5 8 Zen 355 f cag m 29 29 1241 12118 R204 SES C372 5 R340 C353 0308 C142 D 0106 G SR zi lt 161 S c78 C31 C378 zl OO ES Io 6 145 C127 le 54 ole 08 SES GB C29 C C386 R354 Ton E lt 0311 C146 js LEE 8355 ago 8371 E a C70 o i 516 R344 28 L SUS 48 RO o Las wj C358 gt 28 L9 II E HI IN a 9 p 0306 eu D307 C392 c59 C18 R348 35 eu CG MIC OPTDET R376 J301 s 6 EXT SP EXT MIC S S P SZ R10 SPO 04 143 A x L10 P Ge PTT RXD Ges SE L1 0302 Ref No Address Ref No Address Ref No Address Ref No Address Component side Gu 7 0203
39. 2 0863 05 CHIP TNTL 0 047VL BM3 C78 CC73HCH1H330J CHIP C 33PF AK APUK CK73HB1H332K CHIP C 3300PF C78 CC73HCH1H330J CHIP C 33PF BM AM CK73HB1H471K CHIP C 470PF BM3 C79 80 CK73HB1H471K CHIP C 470PF CK73HB1C682K CHIP C 6800PF C81 CC73HCH1H150J CHIP C 15PF CC73HCH1H050B CHIP C 5 0PF 83 85 CK73HB1H471K CHIP C 470PF CC73HCH1H030B CHIP C 3 0PF C86 CC73HCH1H100B CHIP C 10PF CC73HCH1H050B CHIP C 5 0PF C101 102 CK73HB1H471K CHIP C 470PF CC73HCH1H101J CHIP C 100PF C103 CC73HCH1H120J CHIP C 12PF CK73GB1A105K CHIP C 1 0UF C103 CC73HCH1H300J CHIP C CC73HCH1H100C CHIP C 10PF C103 CC73HCH1H300J CHIP C DM AM CK73HB1H471K CHIP C 470PF C104 CC73HCH1H040B CHIP C 4 0PF AK APUK CK73HB1H471K CHIP C 470PF DM AM C104 CC73HCH1H040B CHIP C 4 0PF BM AM CC73HCH1H030B CHIP C 3 0PF BM3 C104 CC73HCH1H160J CHIP C 16PF BM3 CC73HCH1H100D CHIP C 10PF C106 CK73GB1A105K CHIP C 1 0UF CC73HCH1H100D CHIP C 10PF BM AM C107 CK73HB1H471K CHIP C 470PF CC73HCH1H090B CHIP C 9 0 C108 CK73GB1A105K CHIP C 1 0UF CC73HCH1H090B CHIP C S PF BM AM C109 CC73HCH1H060B CHIP C 6 0PF CC73HCH1H200J CHIP C 20 BM3 C109 CC73HCH1H060B CHIP C 6 0PF BM AM CC73HCH1H090B CHIP C 9 0PF BM3 C109 CC73HCH1H150J CHIP C 15PF BM3 CC73HCH1H110J CHIP C 11PF AK AP UK C111 CK73GB1A105K CHIP C 1 0UF CC73HCH1H110J CHIP C 11PF BM AM 112 113 CK73HB1H471K CHIP C 470PF CC73HCH1H080B CHIP C 8 BM3 C114 CK73HB1A104K
40. 213 8214 C L e EN3 TDATA DTRCLK sag 5525 wo oA 0 01 0 01 180 Sen ed Gass Gen 8015 46547 T I 978 gt ele MIXER 49 m H O 22 oe 85 85 Sr Sits 16 P 470 6956 8206 0259 0261 2 RDE ED R205 51618 P IM _ i eege SCLK Q202 an 7028 Sex S lt IF AMP 29 em g ol R 0 93V 3SK318 855578 B3 el a obs gl m SESS SE MESS a S 22 SE 528 SZ 7599 X 3 SEENEN DC SW 5T IC201 Cl ep ON mm A SE 4 x 17 x _ 0 gt to G ma lt 0129 S m gt 2 1 SS AB1436ENG SPSO PS OTS See Sold STsa 8 3 I SC 5958 35 0 5 2 8 DTB723YE FM SYSTEM IC Q204 S x x 3 6325 eC339 0307 BUSY id 5 LOW NOISE 5 i E 4 7k tu PCTV POTN I x 2 N CE Q 9 65 0204 25 2 2 SI Foe KS 5 5 2p SE __0201 203 a EIE T 5 gt SE S W N SW RX RFBPFTUNING HI BPF TUNING x 2 E O MOD 8 R209 ER SN 5 Se 0201 E CK Q W N amp W N SW TX MP RT1P441U 5 RSSI e S amp B s SE O I DC 5VV 58 ET 95 380 0303 m E 47 I RT1P141U E 5 Se AUDIO AME 55 5 Oo o CC wo IC305 R340 R342 L R372 o M R 0 2V MUTE
41. 234 CK73HB1H471K CC73GCH1HOR3B CC73GCH1H010B CC73GCH1H010B CC73GCH1H1R5B CC73GCH1H020B CC73GCH1H020B CC73GCH1H030B CC73GCH1H060B CC73GCH1HO60B CC73GCH1H070B CK73HB1H471K CC73GCH1H040B CC73GCH1H2R5B CC73GCH1H101J CC73GCH1H010B CC73GCH1H030B CC73GCH1H030B CC73GCH1HORSB CC73GCH1H050B CC73GCH1H050B CC73GCH1H100C CC73GCH1H020B CC73GCH1H020B CC73GCH1H050B CC73GCH1H050B CC73GCH1H100C CC73GCH1HOR3B CC73GCH1H020B CC73GCH1H020B CC73GCH1H030B CC73GCH1H030B CC73GCH1H060B CK73GB1C224K CK73FB0J106K CK73HB1E103K CK73HB1H102K CK73HB1H182K CK73HB1H561K CK73HB1A104K CC73HCH1H680J CK73HB1A104K CC73HCH1H020B CK73HB1E103K CC73HCH1H010B CC73HCH1H180J CK73HB1H471K CK73HB1E103K CK73HB1A104K CK73HB1E103K CK73HB1H471K CC73HCH1H180J CK73HB1H471K CK73HB1E103K CK73HB1H102K CK73HB1H471K CK73HB1H471K CC73HCH1H3R5B CC73HCH1HO60B CK73HB1H471K 470PF 0 3PF 1 0PF 1 0PF 1 5PF 2 0PF 2 0PF 3 0PF 6 0PF 6 0PF 7 0PF 470PF 4 0PF 2 5PF 100PF 1 0PF 3 0PF 3 0PF 0 5 5 0PF 5 0PF 10PF 2 0PF 2 0PF 5 0PF 5 0PF 10PF 0 3PF 2 0PF 2 0PF 3 0PF 3 0PF 6 0PF 0 22UF 10UF 0 010UF 1000PF 1800PF 560PF 0 10UF 68PF 0 10UF 2 0PF 0 010UF 1 0PF 18PF 470PF 0 010UF 0 10UF 0 010UF 470PF 18PF 470PF 0 010UF 1000PF 470PF 470PF 3 5PF 6 0PF 470PF PARTS LIST BM3 AK AP UK BM AM BM3 AK BM AM BM3 AK BM AM BM3 BM3 AK BM AM AK
42. 3HB1J474J CHIP R 1 16W R223 RK73HB1J221J CHIP R BM AM R381 RK73HB1J151J CHIP R 1 16W R225 RK73HB1J683J CHIP R R383 RK73HB1J563J CHIP R 1 16W R226 RK73HB1J000J CHIP R R384 RK73HB1J333J CHIP R 1 16W R227 RK73FB2B000J CHIP R l R385 RK73GB2A101J CHIP R 1 10W R228 RK73HB1J102J CHIP R R387 RK73HB1J104J CHIP R 1 16W R301 RK73HH1J474D CHIP R R388 RK73HB1J101J CHIP R 1 16W R302 RK73GB2A000J CHIP R R389 RK73HB1J000J CHIP R 0 0 1 16W R303 RK73HB1J101J CHIP R R390 RK73GB2A000J CHIP R 0 0 1 10W R304 RK73HB1J334J CHIP R R391 RK73HB1J102J CHIP R 1 0K 1 16W R305 RK73HH1J474D CHIP R R393 RK73GB2A000J CHIP R 0 0 1 10W R306 RK73HB1J184J CHIP R R394 RK73HB1J473J CHIP R 47K 1 16W R307 RK73GB2A271J CHIP R R398 RK73HB1J000J CHIP R 0 0 1 46W R308 RK73GB2A221J CHIP R R32 0736 05 SEMI FIXED VARIABLE RESISTOR R309 310 RK73GB2A000J CHIP R R313 RK73HB1J102J CHIP R 91 93 570 0414 05 SWITCH R314 315 RK73HB1J103J CHIP R MIC301 2 191 0651 15 MIC ELEMENT ECM R316 RK73HB1J222J CHIP R R317 RK73HB1J472J CHIP R D3 4 15 325 VARIABLE CAPACITANCE DIODE R318 RK73HB1J182J CHIP R D6 15 325 VARIABLE CAPACITANCE DIODE R319 RK73HB1J000J CHIP R 08 1SV325F VARIABLE CAPACITANCE DIODE R320 RK73HB1J123J CHIP R D9 KDV214E P DIODE TK 3302 AP TK 3302 P UK TK 3302 U K 3302 3306 TK 3306 TK 3302 3302 U 3306 PARTS LIST TX RX UNIT X57 7580 XX LC L e Ret No Address New Gene
43. 5 C146 155 Ct61 c162 oe 166 oz 174 175 176 C177 178 C235 236 237 C240 242 0244 C247 c2as c249 C257 C259 C261 C263 264 C265 266 ES 180k 0 01 0 01 0 1u35 470k 470 103302 KAU 180k 56k 22 220 43 12 NO tp 2p NO 3p 5p 2 3p 470p NO 22p 2 22 2p 22p 3 50 2p 1 35p 5p 470 3306 n 8 3306 S 3306 3306 2 5 2 5 2 3p p p 2p p 2 3p 1 p 5 X57 7580 XX TX RX UNIT quem mmm mmm mamaman mmm mm mm mamam mm mamam ma mamam m mamam ma mamam ma mamam ma mamam RH mamam m mamam m wa m mama m wam ma wam m mua m mua m m m mam m mam m mu m w m w m w m w m w m w Fuse 2 5A O O B 5C_C Battery Protector 5C 1 D301 GN1G 5T_C 5C IC303 XC6209B502PR Switch 5T PLL UL Rectifier I Rectifi ectifier O304 DTB723YE Q1 KTC4075E Y GR Power Switch _ 5 PLL IC R31 0670 15 D302 B HRC0203C 12 8MH Switch 5R TCXO AFVOL_IN AFVOL OUT Q303 RT1P141U X1 L77 3042 05 IC1 Regulator 9 5 EN1 IC304 EN2 XC6209B502MR Voltage Detector Reset Tripler EN3 IC301 O2 2SC4774 EN4 BD4840FVE EN5 Channel
44. 8380 AA 470k AUDIO AMP 95 IC309 MUTE SW R 0 2V MUTE ON TA7368FG DC SW 7 4V MUTE OFF 0315 T 0 2V 2SK3577 A 6404 Q313 SUT 7 2581694 9 ith 100u6 3 amp PW GND MUTE SW IZ e 0316 AFVOLOUT 396 8379 PRE GND C399 2SK3577 A 0 1 1k PHASE R381 1000 I RIPPLE 5 o 5 S asx Q mm 150 e C400 tad 0590 C ma CN C St 8377 OTs OTs 10u e IS R 7 51V MUTE ON 0 16V MUTE OFF T 7 36V 2 C402 es OTe i E iw fo 0314 NI RT1N441U MUTE SW I e 0312 RT1N441U 85 DC SW S J301 100 MIC C383 R374 C392 L305 ANN UH 15k 0 047u Ka D308 R370 n T SM A C369 KDR731 ANN Q310 524 el e 1 1k E 25 4116 2 H 0 1u N O E C D DO MIC MUTE E belegt D308 309 8 88 N RECTIFICATION OTA OTS C 5 B D309 9 4 2 5 C370 KDR731 S MIC MUTE lt C X SE sl R371 ei Gaia e MIC301 0 1 ANN 2SA1586 Y GR F em am um um 2 7k CP304 elo PTT RK75HA1J102J Som OPTDET TXD YN MIC_MUTE l 0308 N SB KTC4075E Y GR pz 1 p AF CONT RECTIFICATION 5M R385 SB 100 Saw X57 7580 XX L205 8218 R222 8223 142 C145 C155
45. 8B MHz Res BH 38 kHz VBW 38 kHz Sweep 200 ms 481 pts Fig 4 Center frequency Mkr 438 8 MHz Ref 38 dBm Atten dB 52 33 dBm Lenter 423 3 MHz Span 28B MHz Res BH 38 kHz VBW 38 kHz Sweep 210 ms 481 pts Fig 5 High edge frequency 409 1 MHz Ret 38 dBm H dB 48 84 dBm Center 446 1 MHz Span 2900 MHz Res BH 39 kHz 38 kHz Sweep 210 ms 481 pts Fig 6 Low edge frequency TK 3302 3302 U 3306 ADJUSTMENT Common Section 1 Setting 2 VCO lock voltage RX 3 lock voltage TX 1 BATT terminal votage 7 5V 2 SSG standard modulation Ten Test Terminal Terminal Wide MOD 1kHz DEV 3kHz Narrow MOD 1kHz DEV 1 5kHz TX RX LV CV 3 CH High PTT ON Transmitter Section 1 Frequency Adjust 2 High Transmit Power 3 Low Transmit Power 4 Maximum Deviation Wide Narrow 5 DOT Balance Wide Narrow 1 TEST CH Low Low Center 1 TEST CH Center Low High 2 TEST CH Center 1 TEST CH Center Low High 3 points Deviation meter filter LPF 3kHz HPF OFF PIT ON 2 TEST CH Center Measurement Test Terminal equipment Power meter Ammeter Power meter Deviation meter Oscilloscope SP MIC connector Condition 1 CH High PTT ON 1 TEST CH Low Low Center High High
46. 9 KDR731 ee W 0310 555 Tx e gt 228 PTT gt mm 1 2 OSC 1 2 OSC 3 6864MHz CLK i Bag 1k E SET NC Schu Sen PQ eD303 0308 309 mimm O ps e 0304 RECTIFICATION E 8 58 88 55 n e S eie Bia RED COLOR LED GREEN COLOR LED O ege l O BEAT SHIFT SW O D309 OSS coma VOLTAGE Side1 8 L78 1433 05 306 C370 KDR731 B BSHIFT ON 4 97V _ 14 746MHz 5860 DETECTOR i OFF 0V 5285 qe a que mom om modom m momo m m m m m m 19598 RESET 0302 955 CH R321 C I RT IN4410 RTIN441U orgy q V RK75HA1J102J Side2 8 al 8 OPTDET MS F 3 3 9908 BEAT SHIET SW 42 wel QT DQT IN QT DQT IN QT DQT IM GT DGT IN Q308 Ge D6SW Ku VOX VOX VOX o DC SW RSSI RSS RSSI KTC4075E Y GR ST RED COLOR LED GREEN COLOR LED 6CIV PCIV PCIV I S T AF CONT AF CONT AF CONT LEDRX LEDRX LEDRX LEDTX LEDTX LEDTX Sp S X57 7580 XX X57 7580 XX 0104 1102 1103 1105 1107 R104 8105 R107 8116 R121 8122 R135 8201 R210 104 109 115 cur cue 122 cias 125 C126 cur 57 7580 1206 218 8222 R223 C142 14
47. C133 CK73HB1H471K CHIP C 470PF 135 136 CK73HB1H471K CHIP C 470PF CK73GB1A105K CHIP C 1 0UF CK73HB1E103K CHIP C 0 010UF CK73GB1A105K CHIP C 1 0UF CK73HB1H471K CHIP C 470PF CC73HCH1H040B CHIP C 4 0PF BM3 C137 CC73HCH1H050B CHIP C 5 0PF C140 CC73HCH1H050B CHIP C 5 0PF BM AM C141 CK73HB1H471K CHIP C 470PF C142 CK73HB1H471K CHIP C 470PF C142 CC73HCH1H101J CHIP C 100PF CK73HB1H471K CHIP C 470PF CK73HB1A104K CHIP C 0 10UF CC73GCH1H390J CHIP C 39PF BM3 CC73GCH1H430J CHIP C 43PF AK APUK CK73HB1H471K CHIP C 470PF BM AM C142 CC73HCH1HOR5B CHIP C 0 5PF BM3 C144 CC73HCH1HORSB CHIP C 0 5PF AK AP UK C145 CC73HCH1HORSB CHIP C 0 5PF BM AM C146 CC73HCH1HOR3B CHIP C 0 3PF BM3 C146 CC73GCH1H430J CHIP C 43PF BM AM CK73HB1H471K CHIP C 470PF CC73GCH1H360J CHIP C 36PF BM3 CC73GCH1H120J CHIP C 12PF AK APUK CC73GCH1H120J CHIP C 12PF BM AM 3302 AP TK 3302 P UK TK 3302 U AM 3302 3306 M TK 3306 TK 3302 3302 U 3306 TX RX UNIT X57 7580 XX n Desti saw EE C154 C155 C161 C161 C161 C162 C162 C164 C166 C166 C166 C167 C168 C169 C170 C172 C172 C172 C173 C174 C174 C174 C175 C175 C176 C176 C176 C177 C177 C177 C178 C178 C178 C201 C202 C203 C204 C205 C206 207 C208 C209 C210 213 C214 C215 216 C219 C220 C222 C223 C224 C225 C226 C227 C228 C230 C231 C231 C231 C232 C233 C
48. CH SPEAKER WHIP ANTENNA WHIP ANTENNA WHIP ANTENNA AC ADAPTER TRANSFORMER CHARGER KSC 35 AC ADAPTER SWITCHING AC ADAPTER SWITCHING CHARGER KSC 31 AC ADAPTER SWITCHING LED RED LED GREEN CHIP C CHIP C CHIP C CHIP C CHIP C 3300PF 6800PF 1 0UF 0 10UF 470PF CHIP C CHIP C CHIP C CHIP C CHIP C 0 010UF 0 010UF 470PF 10PF 100PF CHIP C CHIP C CHIP C CHIP C CHIP C 10UF 10UF 470PF 470PF 10PF CHIP C CHIP C CHIP C CHIP C CHIP C 0 010UF 0 010UF 0 010UF 470PF 47PF CHIP C CHIP C CHIP C CHIP C CHIP C 0 010UF 18PF 0 010UF 10UF 0 010UF CHIP C CHIP C CHIP INTL CHIP C CHIP C 2 0PF 0 33UF 2 LL 470PF DM AM IK AK UK AM APBM BM3 BM BM3 23 BM3 DM AM DM AM DM AM 3302 AP TK 3302 P UK TK 3302 U 3302 3306 3306 TK 3302 3302 U 3306 PARTS LIST TX RX UNIT X57 7580 XX Desti Desti gt CK73HB1E103K CHIP C 0 010UF C72 73 CK73HB1A104K CHIP C 0 10UF CS77CA1C3R3M CHIP TNTL 3 3UF C74 75 CK73HB1H471K CHIP C 470PF CK73HB1H471K CHIP C 470PF C76 CS77CP0J100M CHIP TNTL 10UF CS77CA1VOR1M CHIP TNTL AK ABUK C77 CK73HB1H471K CHIP C 470PF CS77CA1VOR1M CHIP TNTL DM AM 78 CC73HCH1H300J CHIP C BM3 C9
49. CN301 5 SB Selector S60 0440 05 E40 6573 05 LED LED D303 B30 2315 05 D304 B30 2314 05 LEDTX LEDRX Q301 RT1N441U Q302 RT1N441U PEL UL TH_DET BATT BUSY EN1 RSSI EN2 VOX EN3 STD ENA RDF FD ENG OT DOT_IN Reset OPTDET RXD SB R301 BATT R305 MCU IC306 R5F212CCKCMB PTT O o SIDET 9 o SIDE2 O o 14 746MHz Ceramic Oscillator X301 L78 1433 05 OTTCXO OTVCO TX SW RX SW 5T LEDRX BSHIFT DI O EEPDAT Low Pass Filter 2nd Local 38 40MHz IF Amp 2nd IF 450kHz 0202 25 4774 D 450 490MHz AK AP UK AM BM 400 430MHz XF201 L71 0619 05 361 15 391 15MHz TK 3302 AP TK 3302 P UK TK 3302 U AM TK 3302 M 3306 TK 3306 Filter 58 CF201 L72 0973 05 RSSI BUSY Discrimi Switch W N DET nator IC201 CD201 L79 1866 05 O201 RT1P441U TA31136FNG SB O313 2SB1694 Switch 5M STD DIO DIR DET AFVOL_OUT TCLK DTRDO TDATA DTRCLK Audio Prosessor QT DOT_IN DTRLOADN IC308 AQUA L APC SW AFVOL IN PCTV W N MOD TXD CONT DTMF DTRLOADN W N Switch 1 2 OSC TDATA DTRCLK SCLK 1 2 Q307 RT1N441U MIC_MUTE EEPCLK Q308 KTC4075E Y GR Q310 2SC4116 GR F Q311 2SA1586 Y GR F D308 D309 KDR731 5M VOX Detector Limiter D306 KDR731 D307 MC2850 EEPCLK EEPROM EEPDAT IC305 BR24L16
50. Condition 1 Center frequency Spectrum analyzer setting Center f 470MHz Span 200MHz RBW 100kHz VBW 10kHz ATT 10dB 2 High edge frequency Spectrum analyzer setting Center f 490MHz 3 Low edge frequency Spectrum analyzer setting Center f 450MHz Measurement Specifications Remarks Terminal Test equipment Power meter Deviation meter Oscilloscope Se V I VIVI ADJUSTMENT 40Hz 40Hz 40Hz 40Hz 100Hz 100Hz 100Hz FPU 0 75kHz SP MIC connector 0 38kHz 0 75kHz 0 38kHz 3 0kHz 1 5kHz 3 0kHz 1 5kHz 100Hz AK TK 3302 K AP TK 3302 P UK TK 3302 U K AM TK B 7 3306 M 3306 Ten Test lt Unit Spectrum TX RX analyzer Adjust the ws as shown to the Fig BPF 1 3 Specifications Remarks Condition 1 Center frequency Spectrum analyzer setting Center f 415MHz Span 200MHz RBW 30kHz VBW 30kHz ATT OdB 2 High edge frequency Spectrum analyzer setting Center f 430MHz 3 Low edge frequency Spectrum analyzer setting Center f 400MHz ADJUSTMENT Measurement equipment DO Spectrum IX X TK 3302 3302 U 3306 Specifications Remarks Adjust the waveform as shown to the Fig 4 6 1 IEST Low Center High 3 points SSG otuput 117dBm 0 3uv SSG MOD 3 0kHz Sensitivity Wide 2 TEST CH Center SSG otuput 115dBm 0 4uV SSG MOD 1 5kHz
51. F W 2 411 15 451 15MHz AK AP UK AM BM c P 1 B Q7 RT1P430U IC101 e PCTV BA2904FVM RX_SW Switch 5C 5T Switch APC APC_SW O108 2SK1824 A Lipple Oscillator 2 Filter Rx VCO APC_SW Switch Switch 06 010 KTC4075E Y GR Protector D101 UDZW5 1 B 04 25 1875 0107 1 4411 Q109 RT1P441U i ES D3 D6 1SV325F O8 RT1P430U i I Buffer Pre drive Drive Final ANT I 09 25 5636 011 25 5636 010 2858 0101 25 5636 0102 0103 0106 D103 HSC277 2SC4926YD ROA0004PXDOS RD07MVS1BT122 D104 D105 HVC131 5C 1st Local 0 st Local PCTV PCTV O5 2SK1875 F V 0203 RF Amp D4 D8 1SV325F 3SK318 D9 KDV214E P 25 5636 D201 D202 D203 O204 3SK318 D204 D205 HVC355B HV B 1st IF 38 85MHz C355 a Switch AF CONT Q312 RT1N441U Mute Switch Speaker T07 0369 15 O314 RT1N441U 0315 0316 25 3577 SP MIC Jacks E11 0703 05 Mic MIC301 T91 0651 15 Tx Rx 4 N
52. FT Beat shift control woe XOUT MCU clock 14 746MHz mo ws Hz ww I eu wa ean sue input OTTCXO E QT DOT output OTVCO Real QT DOT output wawana No tuneton _ NC vonn Wem m Top oproet T ass TX SW 0 TX VCO switch RX SW RX VCO switch LEDRX Green LED control LEDTX Red LED control APC SW E APC switch DC SW O APC discharge switch u so i Esseed C 1 2 OSC Baseband clock 3 6864MHz feat a us o o Sera Pin No Signal Name VO Emer Io i reen 47 Baseband IC _ DI O O Baseband C data input output 50 TDATA DTRCLK Baseband IC data output Baseband data output output sax ____ clock tor baseband C o __ 1 Baseband IC dera inou 1 Baseband w msn ion e m s f fferm SIDE2 Side2 key input Gelz F oeren msn fose Liese e pau PLL unlock signtinput _ s Battery votage detect _ e ms oo Tas 1 Busvsignalinat _ ML voxsionalaetect 0 70 QT DOT IN QT DOT signal input n jer Ua mor i Temperate det
53. K73HB1J223J CHIP R 22K R106 RK73HB1J331J CHIP R R2 RK73HB1J103J CHIP R 10K R107 RK73HB1J390J CHIP R BM3 R3 RK73HB1J154J CHIP R 150K BM3 R107 RK73HB1J560J CHIP R R107 RK73HB1J560J CHIP R BM AM R3 RK73HB1J184J CHIP R 180K R3 RK73HB1J184J CHIP R 180K BM AM R109 RK73HB1J000J CHIP R R4 RK73HB1J563J CHIP R 56K R111 RK73HB1J393J CHIP R R5 RK73HB1J104J CHIP R 100K R111 RK73HB1J393J CHIP R BM AM R7 RK73HB1J000J CHIP R 0 0 R111 RK73HB1J473J CHIP R BM3 R112 RK73HB1J220J CHIP R R8 RK73HB1J101J CHIP R 100 R9 RK73HB1J821J CHIP R 020 R113 RK73HB1J104J CHIP R RK73HB1J000J CHIP R 0 0 R114 RK73HB1J822J CHIP R RK73HB1J274J CHIP R 2 0K R116 RK73HB1J331J CHIP R RK73HB1J221J CHIP R 220 R116 RK73HB1J331J CHIP R BM AM R118 RK73HB1J331J CHIP R BM3 RK73HB1J101J CHIP R 100 RK73HB1J100J CHIP R 10 R119 RK73GB2A000J CHIP R RK73HB1J561J CHIP R 560 R120 RK73EB2ER39K CHIP R RK73HB1J000J CHIP R 0 0 AK AP UK R121 RK73HB1J103J CHIP R AK AP UK RK73HB1J000J CHIP R 0 0 BM AM R121 RK73HB1J103J CHIP R BM AM R121 RK73HB1J153J CHIP R BM3 RK73HB1J181J CHIP R BM3 RK73HB1J122J CHIP R BM3 R122 RK73HB1J273J CHIP R RK73HB1J182J CHIP R AK AP UK R122 RK73HB1J273J CHIP R BM AM RK73HB1J182J CHIP R BM AM R122 RK73HB1J683J CHIP R BM3 RK73HB1J681 J CHIP R R123 RK73EB2ER39K CHIP R R124 RK73HB1J101J CHIP R BM3 RK73HB1J223J CHIP R RK73HB1J000J CHIP R R124 RK73HB1J220J CHIP R RK73HB1J103J CHIP R R124
54. Kenwood Electronics Italia S p A Via G Sirtori 7 9 20129 Milano Italy Kenwood Ib rica S A Bolivia 239 08020 Barcelona Spain Kenwood Electronics Australia Pty Ltd A C N 001 499 074 16 Giffnock Avenue Centrecourt Estate North Ryde N S W 2113 Australia Kenwood Electronics Hong Kong Ltd Unit 3712 3724 Level 37 Tower one Metroplaza 223 Hing Fong Road Kwai Fong N T Hong Kong Kenwood Electronics Singapore Pte Ltd 1 Ang Mo Kio Street 63 Singapore 569110 F G TK 3302 3302 U 3306 Pc BOARD TX RX UNIT X57 7580 XX 20 TK 3302 K M P TK 3302 U K TK 3306 M Component side view J79 0187 09 23 TK 3306 M3 GND 2301 nu X 1X9 SOO A2 Q 0122 L0 0LC ES 6029 AFMUTE CP301 THDET L 8310 6337 AFCONT 29 gt C hom SS SS R317 CN303 6377 MODE SA LEY 8 LOEX mE EDT cay it B lt C337 2 e 0221 6559 YEE Cey 58 Boch 821 CI g SB s 2 CP303 IC 96 0104 4M 0304 6l 0316 80 _ _IC101 4N 0107 3M 0305 78 D101 4M _IC301 6B 0108 3M 0306 8B 0303 8S _ _IC303 6H 0109 4M 0307 0304 8S _IC305 5 0201 sG 0312 SP _IC306 70 0301 0313 7 _IC309 70 0302 6P 0314 01 8H 0303 5 035 80
55. NG FIXTURE AK UK BM PACKING FIXTURE BM3 AM CARTON BOARD AP ITEM CARTON CASE AK UK BM ITEM CARTON CASE BM3 AM ITEM CARTON CASE AP HOLDER HOLDER ASSY HOLDER SP MIC ACCESSORY SPEAKER CLASP BELT HOOK ACCESSORY FPG ADHESIVE SHEET PTT KNOB VOLUME BUTTON KNOB PTT BUTTON KNOB MON PF KNOB SELECTOR CIRCULAR NUT SELECTOR L Scandinavia K USA Y PX Far East Hawaii T England Y AAFES Europe X Australia P Canada E Europe M Other Areas Desti re Si N14 0849 05 30 2604 48 N30 2606 48 N83 2005 48 N99 2046 05 R31 0670 15 560 0440 05 107 0369 15 190 1039 25 190 1039 25 190 1041 25 VV08 0970 35 VV08 0988 05 VV08 0989 15 VV08 0992 05 VV08 1067 05 VV08 1075 05 TX RX UNIT X57 7580 XX 20 AK AP UK AM BM 830 2315 05 B30 2314 05 CK73HB1H332K CK73HB1C682K CK73GB1A105K CK73HB1A104K CK73HB1H471K CK73HB1E103K CK73HB1E103K CK73HB1H471K CC73HCH1H100D CC73HCH1H101J CK73FB0J106K CK73FB0J106K CK73FB1H471K CK73HB1H471K CC73HCH1H100D CK73HB1E103K CK73HB1E103K CK73HB1E103K CK73HB1H471K CC73HCH1H470J CK73HB1E103K CC73HCH1H180J CK73HB1E103K CK73FB0J106K CK73HB1E103K CC73HCH1H300J CC73HCH1H020B CS77AA1VR33M CC73HCH1H270J CK73HB1H471K CIRCULAR NUT VOLUME PAN HEAD MACHINE SCREW SMA PAN HEAD MACHINE SCREW PAN HEAD TAPTITE SCREW SCREW SET ACCESSORY VARIABLE RESISTOR ROTARY SWIT
56. NSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR FET THERMISTOR THERMISTOR AK TK 3302 AP TK 3302 P UK TK 3302 U K AM 3302 BM 3306 TK 3306 TK 3302 3302 U 3306 EXPLODED VIEW A 14 0848 05 B N14 0849 05 M2 6 x4 N30 2604 48 D M2 6x6 N30 2606 48 M2x5 N83 2005 48 701 lt 27 Model name plate 26 ve 14 Parts with the exploded numbers larger than 700 are not supplied 23 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 TK 3302 3302 U 3306 PACKING K M TYPE C D 7 Instruction manual 702 AK AM UK B62 2109 00 AK AM 71 Charger KSC 35 B62 2111 00 BM BNI3 W08 0988 05 AK UK AM B62 2139 00 UK 74 Charger KSC 31 W08 1067 05 BM BM3 y4 75 AC adapter W08 1075 05 BM BM3 SS 50 Belt hook J29 0734 05 72 AC adapter W08 0989 15 AK UK 73 AC adapter W08 0992 05 61 Screw set N99 2046 05 68 Whip antenna T90 1039 25 AK UK AM BM T90 1041 25 B09 0725 03 39 Packing fixture H12 4251 05 42 Item carton case H52 2300 13 1 48 Holder SP MIC J29 5521 03 2 705 Battery assy Ni Cd BM BM3 AK 3302 UK 3302 0 AM 3302 M 706 Battery assy Li ion AK UK AM 3306 TK 3306
57. Narrow 1 TEST CH Center Low High 3 points SSG otuput 123dBm 0 16uV 556 MOD 3 0kHz Squelch Open Wide 2 TEST CH Center SSG otuput 122dBm 0 18 556 MOD 1 5kHz Narrow 1 TEST CH Center Low High 3 points SSG otuput 117dBm 0 3uV SSG MOD 3 0kHz Squelch Tight Wide 2 TEST CH Center SSG otuput 116dBm 0 35uV SSG MOD 1 5kHz Narrow Battery Warning Level 1 BATT terminal voltage 5 9V SSG ANT DVM Oscilloscope AF VTVM SP MIC connector SoG DVM ANT TX RX BATT terminal 12dB SINAD or more FPU Write BATT terminal voltage 5 9V 31 gt 10 11 12 13 14 TK 3302 3302 U 3306 Pc BOARD 32 G H TX RX UNIT X57 7580 XX 20 3302 K M P TK 3302 U K 3306 23 3306 Component side view J79 0187 09 X0 C X 1IX9 0122 C303 SOO 5R AOC O OA Ap I AFMUTE a d 1 6024 ie gt Te AFCONT mo Sie 7 18 d ES 5 LOEX B 050 447 981 B 6 10 E E sm GND Ed a Du 2 e N N IC 9G 0104 4M 0304 6l 0316 80 _ _IC101 4N 0107 3M 0305 7B D101 4M _IC301 6B 0108 3M 0306 8B D303 85 _ _IC305 5 0201 sG 0312 see _IC306 7D 0301 0313 _IC309 70 0302 6P 0314 80 01 8H 03
58. P EXT SPO oa g BS ER PTT RXD SPI 10 11 Gul O8 7 0203 4K 09 D205 4 12304 9P 09 0204 5 po D301 48 12 _IC308 8P O10 0308 7R 0103 5D 0302 10P 02 011 0310 7R D104 4E D306 8R O3 7L 0101 7R D105 4D 0307 80 9L 0102 e 10K 0201 D308 70 0103 7H 9J D202 0309 70 O4 O6 34 14 7F D 0203 Ir _ 0202 0204 J K L M N PCBOARD IM 3302 3302 VI 3306 TX RX UNIT X57 7580 XX 20 TK 3302 K M P TK 3302 U K 3306 23 TK 3306 M3 Y Foil side view J79 0187 09 S3 SIDE2 2212 XF201 D301 5 024217205 JJ 1 CO 29 Jo e 829 N amp 0672 222 SIE 2061 8 e N Ss N 6172 N N O N o E55 zap N Gi R219 LL gd SJ Gi cD 2070 L q L _ ZS 8394 zi 214 209 L101 c83 ES S ch grs o R207 9 d 123 2205 C390 C413 28 555 on ge 8203 gai o Lesch ISHS R369 CAT BIE xm b gem SC BES B M C381 2 8204 0 C I IC C206 9 N 8240 6353 sir ES ee ER BE 8 0311 de 3B R344 k TE E O e
59. P R 1 16W R206 RK73HB1J272J CHIP R R355 RK73HB1J124J CHIP R 1 16W R207 RK73HB1J332J CHIP R R356 RK73HB1J472J CHIP R 1 16W R208 RK73HB1J823J CHIP R R357 RK73HB1J563J CHIP R 1 16W R209 RK73HB1J332J CHIP R R358 RK73HB1J474J CHIP R 1 16W R210 RK73HB1J392J CHIP R AK ABUK R359 RK73HB1J473J CHIP R 1 16W R210 RK73HB1J392J CHIP R BM AM R360 RK73HB1J562J CHIP R 1 16W R210 RK73HB1J472J CHIP R BM3 R361 RK73GB2A000J CHIP R 1 10W R211 RK73HB1J101J CHIP R R362 RK73HB1J184J CHIP R 1 16W R212 RK73HB1J224J CHIP R R363 364 RK73HB1J104J CHIP R 1 16W R213 RK73HB1J391J CHIP R R365 RK73HB1J332J CHIP R 1 16W R214 RK73HB1J331J CHIP R R366 RK73HB1J154J CHIP R 1 16W R215 RK73HB1J222J CHIP R R367 RK73HB1J393J CHIP R 1 16W R216 RK73HB1J151J CHIP R R368 RK73GB2A000J CHIP R 1 10W R217 RK73HB1J332J CHIP R R369 RK73HB1J823J CHIP R 1 16W R218 RK73HB1J823J CHIP R BM3 R370 RK73HB1J102J CHIP R 1 16W R218 219 RK73HB1J563J CHIP R AK ABUK R371 RK73HB1J272J CHIP R 1 16W R218 219 RK73HB1J563J CHIP R BM AM R372 RK73HB1J000J CHIP R 1 16W R219 RK73HB1J563J CHIP R BM3 R373 RK73HB1J224J CHIP R 1 16W R220 RK73HB1J000J CHIP R R374 RK73HB1J153J CHIP R 1 16W R221 RK73HB1J105J CHIP R R375 RK73HB1J182J CHIP R 1 16W 1222 RK73HB1J150J CHIP R BM3 R376 RK73HB1J471J CHIP R 1 16W R222 RK73HB1J220J CHIP R AK ABUK R377 RK73HB1J473J CHIP R 1 16W R222 RK73HB1J220J CHIP R BM AM R378 RK73HB1J561J CHIP R 1 16W R223 RK73HB1J121J CHIP R BM3 R379 RK73HB1J102J CHIP R 1 16W R223 RK73HB1J221J CHIP R AK ABUK R380 RK7
60. RK73HB1J220J CHIP R BM AM RK73HB1J470J CHIP R R125 RK73HB1J683J CHIP R RK73HB1J333J CHIP R R126 RK73EB2ER39K CHIP R R127 128 RK73GH2A154D CHIP R RK73HB1J684J CHIP R RK73HB1J102J CHIP R R129 130 RK73GH2A334D CHIP R RK73HB1J154J CHIP R R131 RK73HB1J105J CHIP R RK73HB1J273J CHIP R R132 RK73HB1J473J CHIP R RK73HB1J274J CHIP R R133 RK73HB1J000J CHIP R R134 RK73HB1J563J CHIP R AK TK 3302 K AP TK 3302P UK TK 3302 U K AM TK 3302M BM 3306 TK 3306 TK 3302 3302 U 3306 PARTS LIST TX RX UNIT X57 7580 XX Desti n Desti pute wer Paro Description qos nn melt M Seege Z R135 RK73HB1J104J CHIP R BM3 R321 RK73HB1J103J CHIP R 1 16W R135 RK73HB1J184J CHIP R AK ABUK R322 323 RK73HB1J102J CHIP R 1 16W R135 RK73HB1J184J CHIP R BM AM R324 325 RK73HB1J472J CHIP R 1 16W R136 RK73HB1J474J CHIP R R340 342 RK73HB1J103J CHIP R 1 16W R137 RK73FB2B000J CHIP R R344 RK73HB1J474J CHIP R 1 16W R138 RK73GB2A151J CHIP R R345 RK73HB1J273J CHIP R 1 16W R140 RK73GB2A000J CHIP R R347 RK73GB2A000J CHIP R 1 10W R141 RK73HB1J000J CHIP R R348 RK73HB1J102J CHIP R 1 16W R201 RK73HB1J184J CHIP R BM3 R349 RK73HB1J105J CHIP R 1 16W R201 RK73HB1J823J CHIP R AK ABUK R350 RK73HB1J124J CHIP R 1 16W R201 RK73HB1J823J CHIP R BM AM R351 RK73HB1J334J CHIP R 1 16W R203 RK73HB1J472J CHIP R R352 RK73HB1J154J CHIP R 1 16W R204 RK73HB1J100J CHIP R R353 RK73HB1J123J CHIP R 1 16W R205 RK73HB1J823J CHIP R R354 RK73HB1J334J CHI
61. STD DI O DIR DTMF DET AFVOL OUT Switch C Speaker O T07 0369 15 O314 RT1N441U i D PER TA7368FG 0315 0316 25 3577 TCLK DTRDO TDATA DTRCLK Audio Prosessor OT DOT_IN DTRLOADN IC308 AQUA L AFVOL_IN SP MIC Jacks E11 0703 05 MOD O OPTDET GER W N Switch 1 2 05 O307 RT1N441U C Z O308 KTC4075E Y GR MIC301 O310 2SC4116 GR F T91 0651 1 Q311 298A1586 Y D308 D309 KDR731 VOX Detector Limiter 41 TK 3302 3302 U 3306 LEVEL DIAGRAM I01I Bui dnoo 40 0 esn uonoes du 991 VII DV 9V1 JOOUUOD V0I1285 Jy 991 u 3 3GIMW GOW ZHAL 15 AAG ZHAE JIN 01 195 SI DY 11 01X 900 010 old ZOLO LLO 0 15 GLLO 6012 982 182 692 80551 PT E 1V CV SI A ugpe se 9 LIII VLI02L MO v SUJJAUJG L Aouenbau J JH ZHAL IV uornoes 19497 6 0 10CV1I V QVNIS 9092L pasinbas njea 955 ay smous Aejdsip ay I01I I 0 V sn uono s 4Y 991 VI AAG 2LIX Nd ZH IL DV 991 128LIV0 jy eui u e euJ 602 ZOZO T 162 9099 oega 10291 7122 VEZI 7060 g z5 0
62. T DESCRIPTION 10 8 Audio Amplifier Circuit The demodulated signal from IC201 goes to AF amplifier through IC308 The signal then goes through an AF volume control and is routed to an audio power amplifier IC309 where it is am plified and output to the speaker Squelch Part of the AF signal from the IC enters the FM IC 1C201 again and the noise component is amplified and rectified by a filter and an amplifier to produce a DC voltage correspond ing to the noise level The DC signal from the FM IC goes to the analog port of the MCU 1C306 IC306 determines whether to output sounds from the speaker by checking whether the input voltage is higher or lower than the preset value To output sounds from the speaker IC306 sends a high signal to the AF CONT line turns IC309 on through Q312 Q313 Q314 Q315 and Q316 See Fig 4 IC201 FM IF IC 200 PA O315 316 SP BUSY QT DOT IN 06 DATA MCU STD LOADN AF_CONT O312 313 314 Fig A AF amplifier and squelch Receive Signaling e OT DOT The output signal from FM IC 201 enters the MCU IC306 through 1 308 C306 determines whether the or DOT matches the preset value and controls the SP MUTE and the speaker output sounds according to the squelch re sults e MSK Fleet Sync The MSK input signal from the FM IC goes to pin 31 of IC 308 The signal is demodulated by MSK demodulator in IC 308 The demodula
63. TK 3302 3302 U KENWOOD TK 2 2 0 C Kenwood Corporation SERVICE MANUAL GENERAL LA 2 Whip antenn E SYSTEM 5 REALIGNMENT 3 K29 9309 13 DISASSEMBLY FOR REPAIR 6 CIRCUIT DESCRIPTION 9 SEMICONDUCTOR DATA 13 TERMINAL FUNCTION 13 COMPONENTS DESCRIPTION 14 5 PARTS LIST 15 utton kn 29942503 1 EXPLODED 23 CMIMC 24 A ADJUSTMENT seen 26 K29 9426 03 x PC BOARD TX RX UNIT X57 7580 XX 32 SCHEMATIC DIAGRAM 36 BLOCK DIAGRAM 40 Plastic cabinet assy LEVEL DIAGRAM 42 A02 4040 03 SPECIFICATIONS 43 This product complies with the RoHS directive for the European market This product uses Lead Free solder TK 3302 3302 U 3306 Document Copyrights Copyright 2008 by Kenwood Corporation All rights re served No part of this manual may be reproduced transla
64. UCTOR 18NH SMALL FIXED INDUCTOR 18NH SMALL FIXED INDUCTOR 22NH SMALL FIXED INDUCTOR 270 SMALL FIXED INDUCTOR 180 CHIP FERRITE SMALL FIXED INDUCTOR 22NH SMALL FIXED INDUCTOR 18NH SMALL FIXED INDUCTOR 27NH SMALL FIXED INDUCTOR 39NH SMALL FIXED INDUCTOR 39NH SMALL FIXED INDUCTOR 15 SMALL FIXED INDUCTOR 15 SMALL FIXED INDUCTOR 18NH SMALL FIXED INDUCTOR 8 2NH SMALL FIXED INDUCTOR 22NH SMALL FIXED INDUCTOR 22NH SMALL FIXED INDUCTOR 4 7NH CHIP FERRITE SMALL FIXED INDUCTOR 2 2NH SMALL FIXED INDUCTOR 2 7NH SMALL FIXED INDUCTOR 2 7NH AIR CORE COIL CHIP FERRITE SMALL FIXED INDUCTOR 270 AIR CORE COIL AIR CORE COIL SMALL FIXED INDUCTOR SMALL FIXED INDUCTOR 1 0UH If a part reference number is listed in a shaded box that part does not come with the PCB BM AM DM AM DM AM DM AM DM AM DM AM 19 TK 3302 3302 U 3306 PARTS LIST TX RX UNIT X57 7580 XX Desti Desti gt ____ _ L202 L92 0138 05 CHIP FERRITE RK73HB1J394J CHIP R BM3 L203 L41 5685 39 SMALL FIXED INDUCTOR 0 56UH RK73HB1J474J CHIP R L204 L40 1885 92 SMALL FIXED INDUCTOR 180NH RK73HB1J474J CHIP R BM AM L205 L40 2775 71 SMALL FIXED INDUCTOR 27NH AK AP UK RK73HB1J100J CHIP R BM3 L2
65. d Q1 causes the voltage applied to the MCU to go low When the MCU detects this condition the transmitter is disabled ignoring the push to talk switch input signal 12 8MHz Fig 5 PLL circuit TK 3302 3302 U 3306 CIRCUIT DESCRIPTION 4 Transmitter System Microphone Amplifier The signal from the microphone passes through the 308 When encoding it is turned OFF for muting the microphone input signal by IC308 The signal passes through the Audio processor 1 308 for the maximum deviation adjustment and goes to the VCO modulation input Fig 6 Microphone amplifier 8 Drive and Final Amplifier The signal from the T R switch D10 is on is amplified by the pre drive Q101 and Q102 and the drive amplifier O103 to 500mW The output of the drive amplifier is amplified by the RF power amplifier 0106 to 4 0W 1W when the power is low The output of the RF power amplifier is then passed through the harmonic filter LPF and antenna switch D103 and applied to the antenna terminal ANT 0101 0102 0103 PCTV IC306 Fig 7 Drive and final amplifier and circuit Circuit The circuit always monitors the current flowing through the drive amplifier and RF power amplifier 0103 and O106 and keeps a constant current The voltage drop at R120 R123 and R126 is caused by the current flowing through the RF power amplifier and drive amplifier and this voltage is appli
66. e Clone Select the same channel table number as the clone target s Press PTT on the clone source to begin data transmis sion When the clone target starts to receive data the LED will light green When the clone source finishes sending data confir mation tone will sound If data transmission fails while cloning an error tone will sound from the target unit the cloning fails no data will be available in the target unit when it is returned to User mode When the cloning is successful the target unit s Scan and Key lock functions will return to their default values Scan OFF Key lock OFF Notes The dealer can clone data to two or more transceivers by repeating the above procedures If the transceivers wireless clone mode is configured as Disabled the transceiver cannot enter wireless clone mode The table shown below will cover the frequency tables used for wireless cloning Wireless 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 sound The language used in cloning depends on the Model type setting not the FPU setting Once a unit is set to be the source it cannot be a target after the data has been transmitted This protects the data in the source unit Electronic interface may cause a failure in data transfer during wireless clone such as when waveforms or elec
67. e the TX RX unit from the chas sis without removing the solder at the positive terminal However in this case you can not attach the packing G53 1605 03 that is on the positive terminal to the chas sis in assembling So it is advisable to remove the solder on the positive terminal first 6 Remove the FPC from the flat cable connector 9 7 Lift and remove the TX RX unit from the chassis 10 3 Removing the Battery Release Lever from the Case Assembly 1 Press the upper part of the lever toward the inside of the case assembly One side of the shaft will be removed 0 2 Lift and remove the battery release lever from the case assembly 2 4 Attaching the Battery Release Lever to the Case Assembly 1 Insert one side of the shaft into the hole at the lever fit ting section on the case assembly 1 Caution The thin spring 601 4543 04 should be posi tioned above the two tabs of the lever 2 Tilt the battery release lever slightly forward 2 so that the thick spring 601 4542 04 is positioned below the case surface 3 With the thick spring positioned below the case surface attach the other side of the shaft to the case assembly by pressing the battery release lever 3 until it snaps into place 4 Caution Be careful not to tilt the battery release lever too forward If the battery release lever is pushed in this state where the two tabs come below the case surface there is a possibility of damaging the
68. easure the voltage at the terminals of the battery jig Otherwise a slight voltage drop may occur within the power cable be tween the power supply and the battery jig especially while the transceiver transmits CI Terminal Red EI Terminal Black Terminal Black 1 100P 25V 2 470P 25V Red TK 3302 3302 U 3306 ADJUSTMENT Frequency and Signaling The transceiver has been adjusted for the frequencies shown in the following table When required re adjust them following the adjustment procedure to obtain the frequen cies you want in actual operation 8 Frequency MHz e 3302 K M PP TK 3302 U K TK 3306 M Channel No RX Frequency TX Frequency 470 050 470 100 450 050 450 100 489 950 489 900 9 e TK 3306 429 950 429 900 a 415 400 415 400 __ __ ___ Signaling 3 mam oam ___ 4 oum maa __ s ma oa _ s DOTDUSN _ 7 78 DTMF Decode 1189D DTM Encode 1590 TMF Tone _ Preparations for Tuning the Transceiver Before attempting to tune the transceiver connect the unit to a suitable power supply Whenever the transmitter 15 tuned the unit must be con nected to a suitable dummy load i e power meter The speaker output connector must be terminated with a 8 dummy load and connected to an AC voltmete
69. ect a fome omero ms Joe ew 1 APCIBPF VREF Reference voltage input AVCC Power supply input 79 PLL_DAT PLL data output 80 FL PLL clock output TERMINAL FUNCTION TX RX unit X57 7580 XX B Battery Voltage Switched B rade AFVOLIN Audoinut 4 0 s arvoeno oo _ PinNo 0 6 EM Encoder pulse input EB HESS 7 am GND Encoder 20 Input Tio ewe Terese use neue fens coder puse nou 13 TK 3302 3302 U 3306 COMPONENTS DESCRIPTION 14 TX RX unit X57 7580 XX mme PatName Description IC1 IC PLL system IC IC101 APC C 06 O1 Transistor Rectification Ss 010 Transistor Ripple filter 0104 Discharge switch O201 Transistor Wide Narrow switch RX PartName Beie _ 031233 Transistor DC switch See 23080 D6 2 Frequency control RX VCO D8 Frequency control TX VCO D101 Voltage protection D103 105 ANT switch tance Diode TK 3302 3302 U 3306 PARTS LIST CAPACITORS GCC 45 TH TH 20 J e Capacitor value X CC45 1 2 3 4 5 6 Color 010 pF 2 2 0 22pF 1 ceramic electrolytic etc 4 Voltage rating 100 10pF 2 Shape round square etc 5 Value 101 100pF Multiplier 3 Temp coefficient
70. ed to the differential amplifier IC101 1 2 IC101 2 2 compares the output voltage of IC101 1 2 with the reference voltage from IC306 The output of IC101 2 2 controls the VG of the RF power amplifier and drive amplifier to make both voltages the same The change of power high low is carried out by the change of the reference voltage Encode Signaling e OT DOT QT DOT data of the OTTCXO Line is output from pin 14 of the MCU The signal passes through a low pass CR filter and goes to the TCXO X1 The QT DOT data of the OTVCO Line is output from pin 15 of the MCU The signal passes through a low pass CR fil ter mixes with the audio signal and goes to the VCO modu lation input TX deviation is adjusted by the MCU e DTMF High speed data is output from pin 74 of the MCU The signal passes through a low pass CR filter and provides a TX and SP out tone and is then applied to the audio proces sor 308 The signal is mixed with the audio signal goes to the VCO TX deviation is adjusted by the MCU e MSK Fleet Sync Fleet Sync utilizes 1200bps and 2400bps MSK signal is output from pin 6 of IC308 And is routed to the VCO When encoding MSK the microphone input signal is muted 5 Power Supply There are four 5V power supplies in the transceiver 5M 5C 5R and 5T 5M for MCU is always output while the power is on 5 is always output but turns off when the power is turned off to prevent malfunction of
71. ert TK 3302 3302 U 3306 Y50 635X XX TX RX UNIT X57 7580 XX TK 3302 3302 U 3306 n Desti rer rm A02 4040 03 A10 4124 01 809 0725 03 B62 2109 00 B62 2111 00 B62 2139 00 D10 0649 03 D21 0863 04 D32 0441 13 E04 0477 05 E23 1253 04 E23 1254 04 E37 1175 15 E3 1176 15 F20 3353 14 G01 4542 04 G01 4543 14 G10 1330 04 G11 4465 04 13 2009 04 G13 2033 04 G13 2034 14 G13 2038 24 G13 2039 14 G53 1604 03 G53 1605 03 G53 1609 14 G53 1799 03 G53 1800 03 G53 1801 03 G53 1802 04 H12 4250 05 H12 4251 05 H12 4251 05 H13 2109 03 H52 2300 03 H52 2300 03 H52 2301 13 J19 5463 03 J19 5473 03 J19 5521 03 J19 5522 03 J29 0734 05 J82 0121 05 J99 0737 04 29 9309 13 29 9425 03 29 9426 03 29 9427 03 N14 0848 05 PLASTIC CABINET ASSY CHASSIS CAP ACCESSORY INSTRUCTION MANUAL INSTRUCTION MANUAL INSTRUCTION MANUAL LEVER SHAFT STOPPER ANTENNA CONNECTOR SMA TERMINAL BATT TERMINAL SP WIRE LEAD BROWN SP WIRE LEAD GREEN INSULATING SHEET CHASSIS BATT COIL SPRING LEVER COIL SPRING STOPPER FIBROUS SHEET AUDIO IC RUBBER SHEET FINAL FET CUSHION CHASSIS CUSHION BATT CUSHION CHASSIS CUSHION CHASSIS CERAMIC FILTER CUSHION PCB CERAMIC FILTER PACKING CHASSIS PACKING PACKING ECM PACKING VOLUME SELECTOR PACKING SP MIC PACKING SPEAKER PACKING SMA PACKING FIXTURE AP PACKI
72. hts Notes e he data stored in the personal computer must match Model Name and Model Type when it is written into EE PROM e Do not press the PTT key during data transmission or reception 3 3 KPG 22 KPG 22A Description PC programming interface cable Option The KPG 22 22A is required to interface the transceiver with the computer It has a circuit in its D sub connector KPG 22 25 pin KPG 22A 9 pin case that converts the RS 232C logic level to the TTL level The KPG 22 22A connects 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 FPU Programming Software Description The FPU is the programming software for the transceiver supplied on a CD ROM The software on this disk allows a user to program the transceiver transceivers via Program ming interface cable KPG 22 22A 3 6 Programming with PC If data is transferred to the transceiver from a PC with the FPU the data for each set can be modified Data can be programmed into the EEPROM in RS 232C format via the SP MIC jack In this mode the PTT line operate as TXD and RXD data lines respectively List of FPU for transceiver 1180 KPG 119D K
73. programming Used to read and write frequency data and mode other features to and from the transceiver Bees Used to check the transceiver using the PC This feature is included in the FPU Wireless clone Used to transfer programming data from mode one transceiver to another 2 How to Enter Each Mode Mois ____ Received commands from PC Wireless clone mode PTT Side2 Power Two seconds 3 PC Mode 3 1 Preface The transceiver is programmed by using a personal com puter a programming interface KPG 22 22A USB adapter KCT 53U and FPU programming software The programming software can be used with a PC or compatible Figure 1 shows the setup of a PC for program ming 3 2 Connection Procedure 1 Connect the transceiver to the personal computer with the interface cable and USB adapter when the interface cable is 22 the KCT 53U can be used TK 3302 3302 U 3306 REALIGNMENT Notes e You must install the KCT 53U driver in the computer to use the USB adapter KCT 53U e When using the USB adapter 530 for the first time plug the KCT 53U into a USB port on the computer with the computer power ON When the POWER is switched on user mode can be en tered immediately When the PC sends a command the transceiver enters PC mode When data is read from the transceiver the red LED lights When data is written to by the transceiver the green LED lig
74. r and an audio distortion meter or a SINAD measurement meter at all times during tuning 8 Adjustment frequency 3302 K M P TK 3302 U K TK 3306 TEST CH Low 450 050MHz Low 460 050MHz TK 3306 M3 TEST CH 415 050MHz 415 100MHz List of FPU for transceiver Model Type TK 3302 U KPG 119D k Adjustment Points 8 Component side view 470 100MHz 450 100MHz 489 900MHz 460 100MHz 480 100MHz BPF BPF Wave Adjust LV CV VCO lock voltage Battery Warning Level Foil side view VCO lock voltage TC2 VCO lock voltage TX VR1 Frequency adjustment 27 TK 3302 3302 U 3306 ADJUSTMENT Mkrl 479 1 MHz Ref 46 dBm Atten 18 dB 44 21 dBm Lenter 478 1 MHz Span 28B MHz Res 100 kHz VBW 18 kHz Sweep 258 ms 481 pts Fig 1 Center frequency Mkrl 483 3 MHz Ref 48 dBm Atten 18 dB 45 34 dBm Lenter 489 9 MHz Span 28B MHz Res 100 kHz VBW 18 kHz Sweep 258 ms 461 pts Fig 2 High edge frequency AK ABUK AM BM 459 1 MHz Ref 46 dBm Atten 18 dB 45 24 dBm Lenter 458 1 MHz Span 28B MHz Res 100 kHz VBW 18 kHz Sweep 258 ms 401 pts Fig Low edge frequency 28 Mkrl 415 1 MHz Ret 38 dBm Atten H dB 51 01 dBm PEM NW Lenter 415 1 MHz Span 2
75. tach them Caution f the packing of the SP MIC does not come to the correct position after attaching the chassis to the case assembly reposition the packing with your fingers Confirm that the waterproof packing is securely inserted in the groove of the chassis TK 3302 3302 U 3306 DISASSEMBLY FOR REPAIR 8 Attaching the Antenna Receptacle to the Chassis Screw the antenna receptacle to the chassis in the order shown in the drawing so that the antenna receptacle comes to the center of the case hole Tighten this screw first Tighten this screw second 9 The Nuts of the Volume Knob and Channel Knob Note that the shapes colors and heights of nuts of the volume knob and channel knob are different from one another The nut of volume knob is silver and the nut of channel knob Is gold Use the following jig when removing the nuts of the vol ume knob and channel knob e Jig Part No W05 1012 00 Ll Volume knob Channel knob Long Short 10 Screw sequence for mounting the TX RX unit to the chassis Attach the TX RX unit to the chassis using the screws in the order shown in the drawing below Note From screw 4 onward no sequence is need 4 TX RX UNIT Component side view TK 3302 3302 U 3306 CIRCUIT DESCRIPTION 1 Frequency Configuration The receiver utilizes double conversion The first IF is 38 85MHz and the second IF is 450kHz The first local oscil lator
76. ted distributed or transmitted in any form or by any means electronic mechanical photocopying recording or other wise 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 er rors or omissions Neither is any liability assumed for dam ages 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 GENERAL INTRODUCTION SCOPE OF THIS MANUAL This manual is intended for use by experienced techni cians familiar with similar types of commercial grade com munications equipment It contains all required service information for the equipment and is current as of the pub lication date Changes which may occur 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 informa tion the full part identification number should be included This applies to all parts components kits or chassis II the part number is not known include the chassis or kit number of which it is a part and a sufficient description of the re quired component for proper identification PERSONAL SAFETY The following precautions are recommended for personal safety e DO NOT transmit until
77. ted data goes to the MCU for process ing e DTMF The input signal from the FM IC 201 goes to 308 The decoded information is then processed by the MCU 3 PLL Frequency Synthesizer The PLL circuit generates the first local oscillator signal for reception and the RF signal for transmission B PLL The frequency step of the circuit is 5 or 6 25 2 A 12 8MHz reference oscillator signal is divided at IC1 by a fixed counter to produce an oscillator VCO output signal which is buffer amplified by Q3 then divided in IC1 by a pro grammable counter The divided signal is compared in phase with the 5 or 6 25kHz reference signal from the phase com parator in IC1 The output signal from the phase comparator is filtered through a low pass filter and passed to the VCO to control the oscillator frequency See Fig 5 8 VCO The operating frequency is generated by in transmit mode and Q4 in receive mode The oscillator frequency is controlled by applying the VCO control voltage obtained from the phase comparator to the varactor diodes D4 and D8 in transmit mode and D3 and D6 in receive mode The RX SW pin is set high in receive mode causing Q7 turn on The TX SW pin is set high in transmit mode The outputs from Q4 and 05 are amplified by Q9 and sent to the RF amplifiers Unlock Detector If a pulse signal appears at the LD pin of IC1 an unlock condition occurs and the DC voltage obtained from C4 an
78. the MCU 5C is a common 5V and is output when SAVE is not set to OFF is 5V for reception and output during reception 5T is 5 for transmission and output during transmission 6 Control Circuit The control circuit consists of a MCU 06 and its peripheral circuits It controls the TX RX unit C306 mainly performs the following 1 Switching between transmission and reception by the PTT signal input 2 Reading system group frequency and program data from the memory circuit 3 Sending frequency program data to the PLL 4 Controlling squelch on off by the DC voltage from the squelch circuit 5 Controlling the audio mute circuit by the decode data in put 6 Transmitting tone and encode data 11 TK 3302 3302 U 3306 CIRCUIT DESCRIPTION 12 8 Frequency Shift Circuit MCU IC306 operates at a clock of 14 746 MHz This oscillator has a circuit that shifts the frequency by BEAT SHIFT SW Q305 0306 A beat sound may be able to be evaded from generation if Beat Shift is set to ON when it is generated in the inter nal spurious transmission modulated sound of a transceiver Low OFF Fig 8 Frequency shift circuit 8 Circuit Memory circuit consists of the MCU IC306 and an EE IC305 An EEPROM has a capacity of 16k bits that contains the transceiver control program for the MCU and data such as transceiver channels and operating features IC306 IC305 wou
79. tromagnetics are being performed at the workbench Wireless clone mode can be used ONLY by the autho rized service personnel The wireless clone mode setting must be configured as Disable before being delivered to the end user To clone replace the antenna from both the source transceiver and the target transceiver with a dummy load The transmit output power is automatically set to Low in wireless clone mode TK 3302 3302 U 3306 Clone frequency table Operating frequency MHz TK 3302 K M P TK 3302 U K TK 3306 M3 TK 3306 M 450 490 400 430 450 000 400 000 452 000 401 000 454 000 402 000 456 000 403 000 472 000 411 000 1 7 10 11 12 13 14 195 16 17 18 19 20 470 000 410 000 474 000 412 000 TK 3302 3302 U 3306 DISASSEMBLY FOR REPAIR 1 Removing the Case Assembly from the Chassis 1 Remove the volume knob 1 and channel knob 2 2 Remove the two screws 3 3 Lift and remove the chassis from the case assembly 4 Use a flat blade screwdriver to easily lift the chassis 2 Removing the TX RX unit from the Chassis 1 Detach the solder of speaker wire from the PCB before hand 2 Remove the packing 5 from the SP MIC jack of the TX RX unit 3 Remove the ten screws 6 fixing the TX RX unit 4 Remove the solder of the antenna terminal with a solder ing iron 7 5 Remove the solder of the positive terminal with a solder ing iron 8 Note You can remov

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