Kenwood TK-8302 Service Manual Download Page 57 | Manualshive

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MCU

IC301

S-AU83AL

(TK-8302)

RA60H40471101

(TK-8302H)

D313,D314

HSB88AS-E

(TK-8302)

MA3J742

(TK-8302H)

1

GND

3

FNC5

5

FNC2

7

FNC8

9

FNC1

11

5C

6

1

11

FNC1

FNC6

SB

7

2

12

FNC2

5C

IGN

8

3

13

FNC3

HR1

PA

9

4

14

FNC4

HR2

DO

10

5

15

FNC5

GND

DI

13

DATAI

15

NC

17

TXAFI

19

RXAFI

2

9C

4

FNC6

6

FNC7

8

FNC3

10

NC

12

TXAFO

14

DETO

16

ALTI

18

RXAFO

20

FNC4

Q6,Q9

Q1,Q7

Q2,Q8

«
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55
56
57

Summary of Contents for TK-8302

Page 1: ...ATION 6 DISASSEMBLY FOR REPAIR 8 CIRCUIT DESCRIPTION 10 SEMICONDUCTOR DATA 15 COMPONENTS DESCRIPTION 16 PARTS LIST 17 EXPLODED VIEW 26 PACKING 27 ADJUSTMENT 28 TERMINAL FUNCTION 34 PC BOARD DISPLAY UNIT X54 3670 20 36 TX RX UNIT X57 7680 XX 38 SCHEMATIC DIAGRAM 42 BLOCK DIAGRAM 48 LEVEL DIAGRAM 50 OPTIONAL ACCESSORIES KCT 60 CONNECTION CABLE 51 SPECIFICATIONS BACK COVER CONTENTS Panel assy A62 117...

Page 2: ...autions are recommended for person nel safety DO NOT transmit if someone is within two feet 0 6 me ter of the antenna DO NOT transmit until all RF connectors are secure and any open connectors are properly terminated SHUT OFF this equipment when near electrical blasting caps or while in an explosive atmosphere All equipment should be properly grounded before pow er up for safe operation This equip...

Page 3: ...he Positive lead to any other positive voltage source in the vehicle is not recommended 3 Connect the ground lead directly to the battery negative terminal 4 The cable provided with the radio is sufficient to handle the maximum radio current demand If the cable must be extended be sure the additional wire is sufficient for the current to be carried and length of the added lead 5 INSTALLATION PLANN...

Page 4: ...the trans ceiver and PC PC programming mode Used to read and write frequency data and other features to and from the transceiver PC test mode Used to check the transceiver using the PC This feature is included in the FPU PC tuning mode Used to tune the transceiver using the PC Clone mode Used to transfer programming data from one transceiver to another REALIGNMENT 2 How to Enter Each Mode Mode Ope...

Page 5: ...ransceiver supplied on a CD ROM This software runs under Windows 2000 XP or Vista 32 bit on a PC The data can be input to or read from the transceiver and edited on the screen The programmed or edited data can be printed out It is also possible to tune the transceiver List of FPU for transceiver Model Type FPU TK 8302 M2 KPG 124D M TK 8302H K2 KPG 124D K FPU PC KPG 46 or KPG 46A or KPG 46A KCT 53U...

Page 6: ...Fig 2 4 2 Flow chart Source transceiver Press key Power ON for 2 seconds Is password set Read Authorization password Shows PS Yes Yes No No Clone mode Enter password Start the clone funnction Is entered password correct INSTALLATION REALIGNMENT 1 Connection Cable KCT 60 Option The KCT 60 connection cable kit is used to connect the transceiver to the KCT 18 Ignition sense cable KES 5 Ex ternal spea...

Page 7: ...r 3 Insert the crimp terminal of the KCT 18 to pin 2 on the 15 pin connector of the KCT 60 Note You must setup using the KPG 124D K or KPG 124D M 2 Crimp terminal of the KCT 18 KCT 60 INSTALLATION 3 External Speaker Option 3 1 KES 3 The KES 3 is an external speaker for the 3 5 mm diameter speaker jack Connection procedure 1 Remove the speaker jack cap on the rear of the trans ceiver 2 Connect the ...

Page 8: ...nnector of the panel as sembly Flat cable 4 To remove the speaker holder first remove the two screws from the display PCB using a phillips screwdriver Then insert a flat head screwdriver under the tabs of the speaker holder and tilt it in the direction shown by the ar row Remove the speaker from the front panel by turning it in the direction indicated together with the speaker holder and display P...

Page 9: ...ix the four tabs of the speaker holder into the hollows of the front panel in order q w e and r Then tighten the two screws of the display PCB Speaker holder Speaker rear part Display PCB 2 When mounting the panel assembly pass the flat cable through the hole of the chassis as shown below then connect the flat cable to connector of the panel assem bly Panel assembly Panel assembly Chassis Chassis ...

Page 10: ...c crystal filters MCF XF500 to further remove spurious signals Item Rating Nominal center frequency 38 85MHz Pass bandwidth 6 0kHz or more at 3dB 40dB stop bandwidth 25 0kHz or less Ripple 1 0dB or less Insertion loss 4 0dB or less Guaranteed attenuation 75dB 900kHz 50dB 900kHz Spurious 40dB or more within fo 1MHz Terminal impedance 610Ω 3 0pF Coupling Cap 13 0pF Table 1 Crystal filter L71 0659 05...

Page 11: ...SSI Fig 5 Squelch circuit 3 Transmitter System 3 1 Outline The transmitter circuit produces and amplifies the de sired frequency directly It FM modulates the carrier signal by means of a varicap diode 3 2 Power Amplifier Circuit The transmit output signal from the VCO passes through the transmission reception selection diode D719 and am plified by Q300 The amplified signal goes to the RF power mod...

Page 12: ...pin is set low in trans mit mode The outputs from Q4 and Q6 are amplified by Q9 and sent to the RF amplifiers D4 D6 D8 D9 D7 D10 D11 ASTC IC2 Assist voltage Q6 TX VCO Q9 BUFF AMP D5 Q4 RX VCO Q5 Q7 T R SW Charge pump OP AMP LPF Phase comparator 1 M 1 N REF OSC 19 2MHz PLL DATA IC1 PLL IC Q3 Doubler AMP 4 3 Unlock Circuit During reception the 9RC signal goes high the 9TC sig nal goes low and Q711 t...

Page 13: ... of the ports changes the MCU as sumes that the key at the matrix point corresponding to that port has been pressed IC702 MCU KMO1 KMO2 KMO3 KMI3 KMI2 KMI1 B CH UP VOL DN A r VOL UP S C CH DN Fig 13 Key matrix circuit 6 Signaling Circuit 6 1 Encode Low speed data QT DQT Low speed data is output from pin 1 LSDO of the MCU IC702 The signal passes through a low pass CR filter The signal is mixed with...

Page 14: ... is supplied to the transceiver When the DC power is supplied to the transceiver volt age regulator IC IC707 IC706 will supply into the MCU VDD and reset the voltage detect IC IC709 IC709 will generate signal RESET into the reset terminal on the MCU IC702 to carry out a power ON reset Also MCU IC702 is checking on port 91 BATT If DC power is less than about 8 5V the transceiver is unable to power ...

Page 15: ...Chip select for BASEBAND IC 49 SP MUTE O Speaker mute SP1 H mute L unmute 50 9RC O 9R control Pin No Name I O Function 51 9TC O 9T control 52 SBC O SB control 53 3CC O 3C control 54 PLPS O Sleep mode function for PLL IC 55 KSSW O Kenwood sound switch 56 AMP SW O AF AMP L enable H disable 57 EEPWP O EEPROM write protect 58 EEPDT I O EEPROM data 59 EEPCK O EEPROM clock 60 VCC2 3 3V 61 SCRSW O Scramb...

Page 16: ...ion Q510 Transistor Squelch input control switch Q511 Transistor Squelch input switch Q701 FET MIC mute switch Q702 Transistor MIC mute switch Q703 Transistor DET AMP LPF D SUB Q705 FET Scrambler switch Q707 Transistor Ignition sense control switch Q710 Transistor Over voltage detect switch Q711 Transistor 9R control switch Q712 Transistor 9T control switch Q713 Transistor 9R switch Q714 Transisto...

Page 17: ...e Violet ppm C 0 80 150 220 330 470 750 Tolerance More than 10pF Code C D G J K M X Z P No code 0 25 0 5 2 5 10 20 40 80 100 More than 10μF 10 50 20 20 0 Less than 4 7μF 10 75 Voltage rating 2nd word A B C D E F G H J K V 1st word 0 1 0 1 25 1 6 2 0 2 5 3 15 4 0 5 0 6 3 8 0 1 10 12 5 16 20 25 31 5 40 50 63 80 35 2 100 125 160 200 250 315 400 500 630 800 3 1000 1250 1600 2000 2500 2150 4000 5000 63...

Page 18: ...K73HB1H102K CHIP C 1000PF K C10 CK73HB1E103K CHIP C 0 010UF K C16 CK73HB1E103K CHIP C 0 010UF K C27 CC73HCH1H101J CHIP C 100PF J C29 36 CK73HB1H102K CHIP C 1000PF K C38 39 CC73HCH1H101J CHIP C 100PF J C40 CK73HB1H102K CHIP C 1000PF K C41 42 CC73HCH1H101J CHIP C 100PF J C43 46 CK73HB1H471K CHIP C 470PF K C47 CK73HB1H102K CHIP C 1000PF K CN1 E40 6851 05 FLAT CABLE CONNECTOR CN2 E23 1262 05 TERMINAL ...

Page 19: ...1H110J CHIP C 11PF J C303 CC73HCH1H330J CHIP C 33PF J C305 CK73HB1H471K CHIP C 470PF K C307 CK73HB1H102K CHIP C 1000PF K C313 CK73HB1H471K CHIP C 470PF K C314 CC73HCH1H120J CHIP C 12PF J C315 CK73HB1C223K CHIP C 0 022UF K C316 CC73HCH1H1R5B CHIP C 1 5PF B C320 CK73GB1H471K CHIP C 470PF K C322 CK73GB1H271K CHIP C 270PF K C333 CK73HB1H471K CHIP C 470PF K C336 CK73GB1H221K CHIP C 220PF K C338 CC73GCH...

Page 20: ...HIP C 470PF K C731 732 CK73HB1H471K CHIP C 470PF K C735 CK73HB1A104K CHIP C 0 10UF K C736 CK73GB0J475K CHIP C 4 7UF K C739 CK73GB1C104K CHIP C 0 10UF K C740 CK73HB1A104K CHIP C 0 10UF K C743 CK73HB1C333K CHIP C 0 033UF K C744 CK73HB1H471K CHIP C 470PF K C745 CK73HB1H271K CHIP C 270PF K C746 CK73FB0J106K CHIP C 10UF K C747 CK73HB1A104K CHIP C 0 10UF K C748 CC73HCH1H680J CHIP C 68PF J C749 750 CK73H...

Page 21: ...K CHIP C 470PF K C936 CC73HCH1H020B CHIP C 2 0PF B C937 CK73HB1E103K CHIP C 0 010UF K C938 CK73HB1H471K CHIP C 470PF K C939 CK73HB1A104K CHIP C 0 10UF K C940 CK73FB0J106K CHIP C 10UF K C941 CK73HB1H471K CHIP C 470PF K C945 CK73GB1H471K CHIP C 470PF K C947 CK73HB1H471K CHIP C 470PF K C949 CC73HCH1H2R5B CHIP C 2 5PF B C950 CC73HCH1H101J CHIP C 100PF J C952 CC73GCH1H220J CHIP C 22PF J C953 CK73FB1E22...

Page 22: ...R65 RK73HB1J103J CHIP R 10K J 1 16W R68 69 RK73HB1J000J CHIP R 0 0 J 1 16W R73 RK73HB1J000J CHIP R 0 0 J 1 16W R74 RK73HB1J560J CHIP R 56 J 1 16W R75 78 RK73HB1J000J CHIP R 0 0 J 1 16W R81 RK73HB1J000J CHIP R 0 0 J 1 16W R83 RK73FB2B102J CHIP R 1 0K J 1 8W R303 RK73HB1J472J CHIP R 4 7K J 1 16W R306 RK73HB1J223J CHIP R 22K J 1 16W R321 RK73GB2A151J CHIP R 150 J 1 10W R323 RK73GB2A390J CHIP R 39 J 1...

Page 23: ...R731 RK73HB1J104J CHIP R 100K J 1 16W R732 RK73HB1J102J CHIP R 1 0K J 1 16W R733 RK73HB1J103J CHIP R 10K J 1 16W R734 735 RK73HB1J102J CHIP R 1 0K J 1 16W R736 RK73GB2A000J CHIP R 0 0 J 1 10W R737 RK73HB1J273J CHIP R 27K J 1 16W R738 RK73HB1J562J CHIP R 5 6K J 1 16W R739 RK73HB1J000J CHIP R 0 0 J 1 16W R741 RK73HB1J563J CHIP R 56K J 1 16W R742 RK73HB1J000J CHIP R 0 0 J 1 16W R743 RK73HB1J104J CHIP...

Page 24: ...3HB1J103J CHIP R 10K J 1 16W R932 RK73HB1J000J CHIP R 0 0 J 1 16W R933 RK73GB2A000J CHIP R 0 0 J 1 10W M2 R934 RK73GB2A000J CHIP R 0 0 J 1 10W HK2 R935 RK73HB1J473J CHIP R 47K J 1 16W R938 RK73HB1J473J CHIP R 47K J 1 16W R939 940 RK73GB2A000J CHIP R 0 0 J 1 10W R950 RK73HB1J473J CHIP R 47K J 1 16W R951 952 RK73GB2A000J CHIP R 0 0 J 1 10W R955 RK73HB1J563J CHIP R 56K J 1 16W R956 RK73HB1J561J CHIP ...

Page 25: ...SK318 FET Q506 3SK318 FET Q507 RT1N441U TRANSISTOR Q510 RT1N441U TRANSISTOR Q511 KTC4075E Y GR TRANSISTOR Q701 2SK1830F FET Q702 2SC4919 TRANSISTOR Q703 KTC4075E Y GR TRANSISTOR Q705 SSM3J05FU F FET Q707 KRC414RTK DIGITAL TRANSISTOR Q710 712 RT1N441U TRANSISTOR Q713 714 2SB1694 TRANSISTOR Q715 SSM3K05FU FET Q717 718 SSM3J05FU F FET Q719 KTC4075E Y GR TRANSISTOR Q720 2SJ645 FET Q721 RT1N441U TRANSI...

Page 26: ...5 32 28 D37 J1 D23 101 D22 2 5 6 17 19 4 16 IC705 12 J701 A M2 6 x 4 Bi N35 2604 43 B M3 x 8 N67 3008 48 C M2 x 8 N80 2008 48 D M2 6 x 8 Br Tap N87 2608 48 EXPLODED VIEW Parts with the exploded numbers larger than 700 are not supplied 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 27: ...14 Fuse Blade type x 2 F52 0023 05 M2 F52 0024 05 HK2 705 Protection bag 22 Item carton case H52 2310 12 33 Microphone KMC 30 T91 0624 65 HK2 30 Screw set N99 2039 05 24 Holder MIC hanger J19 1584 15 HK2 7 Instruction manual B62 2150 10 M2 B62 2167 10 HK2 706 Pamphlet PACKING Parts with the exploded numbers larger than 700 are not supplied ...

Page 28: ...A or more 8 AF Volt Meter AF VTVM Frequency Range 50Hz to 10kHz Voltage Range 1mV to 3V 9 Audio Generator AG Frequency Range 20Hz to 20kHz or more Output 0 to 1V 10 Distortion Meter Capability 3 or less at 1kHz Input Level 50mV to 10Vrms 11 4Ω Dummy Load Approx 4Ω 10W or more 12 Regulated Power Supply 13 6V approx 20A adjustable from 9 to 17V Useful if ammeter equipped 13 Spectrum Analyzer Center ...

Page 29: ...754I 9 DTMF 159D DTMF 159D 10 None DTMF Code 9 11 None MSK 1010 12 FleetSync 100 1000 Fleet Sync 100 1000 13 None Single Tone 1000Hz 14 2 Tone A 304 7Hz B 3106 0Hz 2 Tone A 304 7Hz B 3106 0Hz 15 None DTMF Tone 1477Hz 16 Single Tone 979 9Hz Single Tone 979 9Hz 17 None MSK PN9 Single or 5 Reference Level Adjustment Frequency Tuning point RX MHz TX MHz Low 400 05 400 10 Low 417 55 417 50 Center 435 0...

Page 30: ... changed 2 5V 0 2V 3 Tx Assist Auto 1 CH TX low CH TX low CH TX center CH TX high CH TX high 2 Transmit 4 VCO lock voltage RX 1 CH RX low CH RX low CH RX center CH RX high CH RX high Power meter DVM TX RX LV Check 2 5V 0 2V TX 2 CH TX low CH TX low CH TX center CH TX high CH TX high 3 Transmit Transmitter Section Item Condition Measurement Adjustment Specifications Remarks Test equipment Unit Term...

Page 31: ... specified range 0 4dB 5 Maximum Deviation Wide 1 CH TX low CH TX low CH TX center CH TX high CH TX high 2 Deviation meter filter LPF 15kHz HPF OFF 3 Transmit Deviation meter Oscillo scope AG AF VTVM ANT 4 4kHz According to the large 0 1kHz Note FPU auto input 1kHz 50mV 6 MIC sensitivity 1 CH TX center AG 1kHz 5mV 2 Deviation meter filter LPF 15kHz 3 Transmit ANT MIC Check 2 2kHz 3 6kHz 7 DQT Devi...

Page 32: ...ow CH RX low CH RX center CH RX high CH RX high 2 SSG output 120dBm 0 22µV Mod 1kHz Dev 3 0kHz Adjust to open the squelch Squelch open Narrow 1 CH RX low CH RX low CH RX center CH RX high CH RX high 2 SSG output 120dBm 0 22µV Mod 1kHz Dev 1 5kHz 3 Squelch tight Wide 1 CH RX low CH RX low CH RX center CH RX high CH RX high 2 SSG output 115dBm 0 4µV Mod 1kHz Dev 3 0kHz Narrow 1 CH RX low CH RX low C...

Page 33: ...RX center CH RX high CH RX high 2 SSG output 120dBm 0 22µV Mod 1kHz Dev 1 5kHz SSG Oscillo scope AF VTVM Distortion meter ANT Ext SP FPU Auto tuning 5 High RSSI Wide 1 CH RX low CH RX low CH RX center CH RX high CH RX high 2 SSG output 80dBm 22 4µV Mod 1kHz Dev 3 0kHz Narrow 1 CH RX low CH RX low CH RX center CH RX high CH RX high 2 SSG output 80dBm 22 4µV Mod 1kHz Dev 1 5kHz ...

Page 34: ...0 XX Pin No Name I O Function CN702 1 GND Ground 2 9C O 9V DC power supply 3 FNC5 I O Programmable I O programmed by FPU 4 FNC6 I O Programmable I O programmed by FPU 5 FNC2 I O Programmable I O programmed by FPU 6 FNC7 I O Programmable I O programmed by FPU 7 FNC8 I O Programmable I O programmed by FPU 8 FNC3 I O Programmable I O programmed by FPU 9 FNC1 I O Programmable I O programmed by FPU 10 ...

Page 35: ...ternal transmit signal input 6 FNC1 I O Programmable I O programmed by FPU 7 FNC2 I O Programmable I O programmed by FPU 8 FNC3 I O Programmable I O programmed by FPU 9 FNC4 I O Programmable I O programmed by FPU 10 FNC5 I O Programmable I O programmed by FPU 11 FNC6 I O Programmable I O programmed by FPU 12 5C O 5V DC power supply 13 HR1 O Horn alert signal output 14 HR2 O Horn alert signal outpu...

Page 36: ... KMO1 KMO2 KMO3 KMI1 KMI2 KMI3 5C LEDI LECE LECL LELH NC GND MIC ME HOOK RXD PTT TXD MKEY POWER R4 R5 R39 R6 R7 R8 R41 C10 D1 VOL UP VOL DOWN S A D2 D4 J1 D22 1 2 8 DM POWER HOOK ME GND MBL MIC PTT SB 7 D23 D37 C34 C36 C38 C46 C1 L1 D33 Q1 R27 Q4 R1 R2 R40 R42 CN1 D20 Q7 TK 8302 8302H PC BOARD DISPLAY UNIT X54 3670 20 Component side view J79 0249 19 DISPLAY UNIT X54 3670 20 Foil side view J79 0249...

Page 37: ...IC1 R36 DISPLAY UNIT X54 3670 20 Component side view J79 0249 19 DISPLAY UNIT X54 3670 20 Foil side view J79 0249 19 PC BOARD TK 8302 8302H Component side Foil side Layer 1 Layer 2 Component side Foil side Layer 1 Layer 2 Ref No Address D1 4F D2 6E D3 4N D4 6I D5 6N D22 4D D23 4B D37 4J Ref No Address IC1 12L Q1 11C Q2 11C Q3 9F Q4 9F Q5 11J Q6 13C Q7 11C Q8 12C Q9 13C D20 9C D33 10C ...

Page 38: ...95 AF Out Mod2 C797 CP700 CP702 CP704 C19 1 25 26 50 51 75 76 100 CP706 GND FNC5 FNC2 FNC8 FNC1 5C DATAI NC TXAFI RXAFI 9C FNC6 FNC7 FNC3 NC TXAFO DETO ALTI RXAFO FNC4 J701 EXT SP R808 R817 R819 R823 R824 R826 R833 R834 R837 R842 R845 R846 R847 C813 R850 R851 R852 F700 C822 C824 C825 C828 C829 R869 C833 C837 C839 IC705 C842 C844 C845 C847 R886 C852 C855 R892 C856 3 4 1 5 C858 Q707 C861 C864 Q711 Q...

Page 39: ... C340 C341 TX RX UNIT X57 7680 XX 15 TK 8302H K2 23 TK 8302 M2 Component side view J79 0247 09 PC BOARD TK 8302 8302H Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 Ref No Address IC301 4K IC702 10F IC703 9D IC704 7B IC705 9B IC706 7G IC707 7F IC708 9H IC709 11H Q501 12K Q507 12K Q707 7D Q710 9H Q711 6C Q712 7C Q713 6C Q714 7C Q715 8D Q717 8F Q718 7G Q719 6C Q720 6B Q721 9D Q722 9H Q723 ...

Page 40: ...C34 C48 Q11 Q12 C95 C98 R893 Q511 IC2 4 5 1 8 8 9 1 16 C509 R26 R32 C933 R68 R74 R83 C23 C24 L3 L4 R12 R21 R22 R30 R34 R35 R69 R75 R76 L303 L304 L305 R321 R323 C322 C333 C80 L34 C28 C29 C37 C41 C43 C45 C49 C54 C57 C61 C66 C68 C69 C601 C603 C604 C606 C72 C74 C75 C77 C81 C85 C86 C89 C91 C92 C99 D1 D5 D7 R878 R879 D9 D G S Q300 R880 R881 S D G G S D G G Q506 L300 L301 L501 L502 L503 L506 L507 L511 L5...

Page 41: ...711 R712 R713 R714 R716 R717 R330 R718 R719 R720 R723 R727 R729 IC1 CN710 C501 R734 R735 R737 R738 R10 R739 R15 R741 R749 R25 R758 R31 C917 C918 R955 R6 R957 R7 C923 CN751 R771 C735 C736 R773 R778 R779 R972 C745 C747 C748 R591 C749 C753 C755 C756 C758 C760 C762 C767 C768 C770 D712 C778 C779 IC700 C781 C784 C785 C787 IC710 3 4 2 1 C16 C18 TX RX UNIT X57 7680 XX 15 TK 8302H K2 23 TK 8302 M2 Foil sid...

Page 42: ...22 C45 R34 C34 R31 R32 330n 560p IC500 TA31136FNG 1 2 3 4 5 6 7 8 oSCIN oSCoUT MIXoUT VCC IFIN DEC FILoUT FILIN 16 15 14 13 12 11 10 9 MIXIN GND N REC N DET RSSI IFoUT QUAD AFoUT 0 1u C522 0 1u C523 0 1u 0 1u C510 10k R503 10k R505 0 1u C512 0 1u C514 10k R507 0 1u C515 270p C518 390k R513 270p C520 2 7k R510 390k R511 2 7k R512 1000p C524 4 7u C525 1000p C526 4 7k R515 0 R517 0 01u C529 2 7k R520...

Page 43: ... 68p C574 2p C575 1p C577 68p C578 3p C581 470p C583 1p C572 1p C871 0 R553 68p C570 3p C571 4p C573 R878 1M R879 1M 0 R560 470p C582 L511 6 8n 6 8n L512 1SV305F D505 D506 1SV305F 1SV305F D508 L513 6 8n L515 18n L514 270n 3SK318 Q506 27 R562 470p C588 100k R566 82k R569 470p C591 0 R572 470p C586 470p C590 68k R570 4p C595 5p C597 1000p C596 0 R577 220 R565 560k R567 CN506 D509 1SV305F 6 8n C593 2...

Page 44: ...686Q3 47k R877 0 R771 0 01u C779 10u C784 10k R776 CN711 CN710 56k R741 0 1u C923 0 1u C763 100k R743 5 6k R738 0 R899 0 R747 1u C769 1u C774 1u C777 100k R756 100k R760 100k R762 150k R759 100k R754 100k R748 100p C771 100p C773 390p C775 0 R739 0 R730 27k R737 1u C760 0 1u C762 390p C756 CN708 6 8k R764 6 8k R766 5600p C778 0 R765 0 R736 0 R717 270p C745 100k R729 0 R728 56k R718 82p C751 47k R7...

Page 45: ...470p C792 1k R786 470p C794 0 R798 0 R860 1u C796 L702 0 R952 1k R795 R796 1k R797 1k R895 1k R894 1k CP701 1k KMO1 KMO2 KMO3 KMI1 KMI2 KMI3 M2MUTE M1MUTE LSDI HSDI TEMP2 TEMP1 R794 1k 130k R792 1k R791 1000p C795 18k R793 1000p C797 RSSI SQIN NARROW WIDE BLED 470p C890 470p C891 0 R876 0 R871 1k R815 0 R861 1000p C810 0 1u C809 0 R808 0 R870 47k R978 EEPCK EEPDI EEPWP 0 R875 MBL LEDM REVP FWBP CS...

Page 46: ...C VoUT 3 GND 5 4 SUB 2 0 1u C856 1000p C854 0 33u C868 1000p C870 0 R853 330k R850 RESET 1 13 7 2 3 4 5 6 8 9 10 11 12 19 14 15 16 17 18 20 CN702 OP BOARD C700 C701 470p C702 470p C703 470p C705 470p C707 470p C709 470p C711 470p C713 470p C715 470p C717 470p C719 470p C721 470p C725 470p C727 470p C729 470p C731 470p C732 470p 0 R703 0 R701 0 R940 470p FNC1 FNC2 FNC3 FNC4 FNC5 FNC6 FNC7 FNC8 DATA...

Page 47: ...D4 D3 B30 2282 05 D5 DM R37 HOOK MIC D2 D1 B30 2282 05 g1 f1 a1 b1 1k R12 1 2k b1 g1 a1 f1 KRA225S R10 1k R11 b2 a2 f2 b2 f2 a2 dig2 dig1 1 6 11 12 2 7 13 3 8 14 4 9 15 5 10 J700 EXTERNAL D SUB 1000p C886 47k R888 1000p C885 220 R889 1K R890 R934 R933 Q724 2SJ645 Q725 KTC4075E Y GR FNC 2 FNC 1 FNC 6 FNC 3 FNC 4 FNC 5 POWER PTT TXD HOOK RXD MKEY ME LECL GND LELH MIC KMI1 KMI2 KMI3 LECE LEDI 5C BLED...

Page 48: ...C5 5 FNC2 7 FNC8 9 FNC1 11 5C 6 1 11 FNC1 FNC6 SB 7 2 12 FNC2 5C IGN 8 3 13 FNC3 HR1 PA 9 4 14 FNC4 HR2 DO 10 5 15 FNC5 GND DI 13 DATAI 15 NC 17 TXAFI 19 RXAF 2 9C 4 FNC6 6 FNC7 8 FNC3 10 NC 12 TXAFO 14 DETO 16 ALTI 18 RXAFO Q6 Q9 Q1 Q7 Q2 Q8 ...

Page 49: ...TK 8302 8302H 49 MCU IC301 S AU83AL TK 8302 RA60H40471101 TK 8302H D313 D314 HSB88AS E TK 8302 MA3J742 TK 8302H 17 TXAFI 19 RXAFI 6 TI 18 RXAFO 20 FNC4 BLOCK DIAGRAM ...

Page 50: ...ion connect the RF Wattmeter 50ohm ANT BPF BPF LNA Q506 Mixer Q504 MCF XF500 FM IC IC500 38 85MHz CF500 CF501 450kHz 16 9 IC705 J701 16 26 AF Frequency 1kHz 1 10 0 57Vrms 12mVrms 4 2mVrms 0 47mVrms IC701 Baseband IC IC701 Baseband IC 17 16 0 256Vrms Center Frequency IF AMP Q502 W 121dBm N 121dBm W 121 5dBm N 121 5dBm W 153 6mVrms N 76 9mVrms W N 61 2mVrms W N 61 2mVrms W 106dBm N 106 5dBm W 106 5d...

Page 51: ...TK 8302 8302H 51 OPTIONAL ACCESSORIES KCT 60 Connection Cable External View ...

Page 52: ...Villepinte 95944 Roissy Ch De Gaulle Cedex GENERAL Frequency Range 400 to 470MHz Number of Channels 16 Zones 2 Channel Spacing Wide 25kHz Narrow 12 5kHz Operating Voltage 13 6V DC 15 Operating Temperature Range 30 C to 60 C 22 F to 140 F Frequency Stability 2 5ppm Antenna Impedance 50Ω Dimensions W x H x D Projections not included 160 6 30 W x 43 1 69 H x 122 6 4 83 D mm inches Weight net 1 10kg 2...

Page 53: ... U D2 D3 D4 D5 J1 D22 1 2 8 DM POWER HOOK ME GND MBL MIC PTT SB 7 D23 D37 C31 C32 C33 C34 C35 C36 C38 C40 C41 C46 C1 L1 D33 IC1 Q1 R27 Q4 R1 R2 R36 R40 R42 CN1 D20 Q7 TK 8302 8302H PC BOARD DISPLAY UNIT X54 3670 20 Component side view J79 0249 19 DISPLAY UNIT X54 3670 20 Foil side view J79 0249 19 DISPLAY UNIT X54 3670 20 Component side view J79 0249 19 DISPLAY UNIT X54 3670 20 Foil side view J79 ...

Page 54: ... R833 R834 R837 R842 R845 R846 R847 C813 R850 R851 R852 F700 C822 C824 C825 C828 C829 R869 C833 C837 C839 IC705 C842 C844 C845 C847 R886 C852 C855 R892 C856 3 4 1 5 C858 Q707 C861 C864 Q711 Q712 Q713 Q714 Q719 L709 C880 C881 CN702 R931 R935 R950 C920 R961 R968 R780 R789 C750 R792 C952 C953 C954 C958 R999 D715 D718 IC703 IC706 3 4 3 1 IC707 O G I IC708 C790 R800 R801 C809 R848 C810 R860 R870 R871 R...

Page 55: ... C75 C77 C81 R849 C85 C86 C89 R856 C91 C92 C99 R862 R864 R865 C5 D1 D5 D7 R878 R879 D9 D G S Q300 C843 R880 R881 R887 R888 S D G G S D G G Q506 R890 L300 L301 Q701 Q703 R899 L501 L502 L503 L506 L507 L511 L512 L514 C877 C878 C879 L519 Q725 Q729 C884 Q730 D10 D12 R303 L2 L5 L6 R510 R704 R705 R513 R708 R709 R324 R325 R710 R329 R711 R712 R713 BPF R714 CN504 CN505 R522 R716 L12 CN506 R717 R330 R718 L14...

Page 56: ...MLED Q8 Q2 RT1P141U B KMO2 KMO1 UP VOL DN CH C S A MIC 02DZ6 2F Y D33 C39 DM 100p ME PTT C29 1000p C30 1000p LECE 1000p C31 1000p C32 1000p C33 C35 1000p CP1 1k LELH LEDI LECL oUT14 oUT1 g1 TCA62746AFNAG SLAT SCK GND oUT0 KMI1 KMO1 KMO2 KMO3 L1 KMI2 KMI3 0 01u C16 470p CN2 C46 f1 R40 10 5 3 4 2 1 SIN 6 2SC3928A C36 1000p MLED 1k R34 C34 1000p oUT15 SoUT VDD REXT IC1 22k R35 8 2k 20 22 21 23 24 oE ...

Page 57: ... MA3J742 TK 8302H 1 GND 3 FNC5 5 FNC2 7 FNC8 9 FNC1 11 5C 6 1 11 FNC1 FNC6 SB 7 2 12 FNC2 5C IGN 8 3 13 FNC3 HR1 PA 9 4 14 FNC4 HR2 DO 10 5 15 FNC5 GND DI 13 DATAI 15 NC 17 TXAFI 19 RXAFI 2 9C 4 FNC6 6 FNC7 8 FNC3 10 NC 12 TXAFO 14 DETO 16 ALTI 18 RXAFO 20 FNC4 Q6 Q9 Q1 Q7 Q2 Q8 ...

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