Kenwood TK-8100H Скачать руководство пользователя страница 1

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UHF FM TRANSCEIVER

TK-8100H

SERVICE MANUAL

Microphone
(T91-0624-05) : K

Cabinet
(A01-2181-01)

Panel assy
(A62-1074-03)

Key top
(K29-9262-01)

GENERAL .................................................. 2

SYSTEM SET-UP ...................................... 3

OPERATING FEATURES .......................... 4

REALIGNMENT ......................................... 5

INSTALLATION ....................................... 10

DISASSEMBLY FOR REPAIR ................. 12

CIRCUIT DESCRIPTION .......................... 15

SEMICONDUCTOR DATA ...................... 19

COMPONENTS DESCRIPTION .............. 21

PARTS LIST ............................................. 22

EXPLODED VIEW .................................... 28

PACKING ................................................. 29

ADJUSTMENT ........................................ 30

TERMINAL FUNCTION ........................... 34

PC BOARD

DISPLAY UNIT (X54-3430-20) ............ 35

TX-RX UNIT (X57-6710-XX) ............... 37

SCHEMATIC DIAGRAM .......................... 43

BLOCK DIAGRAM ................................... 47

LEVEL DIAGRAM .................................... 49

SPECIFICATION ...................................... 51

CONTENTS

Содержание TK-8100H

Страница 1: ... SYSTEM SET UP 3 OPERATING FEATURES 4 REALIGNMENT 5 INSTALLATION 10 DISASSEMBLY FOR REPAIR 12 CIRCUIT DESCRIPTION 15 SEMICONDUCTOR DATA 19 COMPONENTS DESCRIPTION 21 PARTS LIST 22 EXPLODED VIEW 28 PACKING 29 ADJUSTMENT 30 TERMINAL FUNCTION 34 PC BOARD DISPLAY UNIT X54 3430 20 35 TX RX UNIT X57 6710 XX 37 SCHEMATIC DIAGRAM 43 BLOCK DIAGRAM 47 LEVEL DIAGRAM 49 SPECIFICATION 51 CONTENTS ...

Страница 2: ...required to install or operate the radio 3 PRE INSTALLATION CHECKOUT 3 1 Introduction Each radio is adjusted and tested before shipment How ever it is recommended that receiver and transmitter opera tion be checked for proper operation before installation 3 2 Testing The radio should be tested complete with all cabling and accessories as they will be connected in the final installation Transmitter...

Страница 3: ...matic diagrams printed circuit board views and align ment procedures contained in this manual Speaker jack cap Power input connector Antenna connector NOTE If you do not intend to use the 3 5 mm jack for the external speaker fit the supplied speaker jack cap to stop dust and sand from getting in Merchandise received License and frequency allocated by FCC Choose the type of transceiver Transceiver ...

Страница 4: ...ation 1 3 Display Indicator Description Appears while transmitting Appears when trunking is activated Appears while monitoring the selected channel squelch is off Appears when making a call using Code Squelch or Selective Call Appears and blinks when receiving a Code Squelch call Appears while scanning Appears when the AUX port has been activated or when the Scrambler function has been selected Ap...

Страница 5: ...ng interface cable Option The KPG 46 is required to interface the TK 8100H to the computer It has a circuit in its D subconnector 25 pin case that converts the RS 232C logic level to the TTL level The KPG 46 connects the modular microphone jack of the TK 8100H to the computers RS 232C serial port 3 4 Programming Software Description KPG 80D is the programming software for TK 8100H sup plied on thr...

Страница 6: ... programming mode cannot be set when it has been disabled with the FPU 5 3 Channel Setting Mode Each channel can be setup in its action mode by using the panel keys Pressing MON when SELF is displayed sets chan nel setting mode Select an item set using then change the selection with the CH UP or CH DOWN The data displayed using SCN is stored in the memory and then proceeds to the next item Pressin...

Страница 7: ...ier DTMF Not used when option signalling is none QT DQT Not used when option DTMF signalling is none 7 Busy Off Default channel Carrier lockout QT DQT If QT DQT decode is not set it cannot be selected DTMF If option signalling is set to off it cannot be selected 8 Beat No Default Yes 9 RF High power Default power Low power 10 Wide Wide Default Narrow Narrow 11 Scan Delete Del Add Add Default 12 Pr...

Страница 8: ...1 0 5 seconds Display of the current setting Input the code with DTMF key only key Set to default data Finish beep will sound when displayed data is stored 1 ID code range is from 3 to 4 digits when selective call is selected Self programming mode MON MON SCN Channel setting mode Channel selection Group selection RX frequency Change frequency step Blank Change frequency step Hold MON MON MON MON M...

Страница 9: ...4 both of which are supplied with the KCT 39 3 Insert the KCT 39 cable 5 into the chassis 6 The wire harness band 7 must be inside the chassis and face down 4 Connect the KCT 39 to the TX RX unit as shown in Figure 5 8 5 Connect the KCT 39 to the external accessory by inserting the crimp terminal 9 into the square plug 10 both of which are supplied with the KCT 39 Fig 4 Fig 5 Fig 6 1 4 7 10 13 2 5...

Страница 10: ...it Setting With the KPG 80D Select External Devices from the Edit menu and en able the Ignition Sense Fig 7 2 1 13 15 1 3 R71 CN2 TX RX UNIT Component side Fig 8 1 Optional Board 1 1 Voice Scrambler Board Connection Modification 1 Remove the cabinet and shielding cover from the trans ceiver 2 Delete R202 and R267 on the TX RX unit A 9 8 7 D C B A A12 1 3 7 8 9 10 11 12 1 12 B A11 C A10 D A9 E 1 2 ...

Страница 11: ...r board is connected subsequent to the de emphasis circuit Cushion G13 1963 04 Cushion G13 1964 04 Voice scrambler board Front side to CN2 and CN3 to CN2 and CN3 CN3 Voice scrambler board CN2 TX RX UNIT Component side Avoid forming the wiring towards shielding cover closure area Fig 3 Insulation sheet Cushion D G13 1972 04 Cushion C Cushion B Trunking board TX RX unit CN4 Front side 1 2 Example fo...

Страница 12: ... the cabinet first turn the transceiver up side down Detach the cabinet by prying the tabs as shown below 3 When mounting the front panel match the 4 tabs of the chassis with the panel being sure they attach securely Tabs Tabs Tabs Tabs Tabs Fig 1 Fig 2 Fig 3 4 1 Remove the display unit To remove the display unit from the panel follow the cor rect procedures shown A regular screw driver is needed ...

Страница 13: ...p the display unit and remove Open the bottom of display unit at No 2 as indicated Insert phone jack into panel first DISASSEMBLY FOR REPAIR 4 2 Mount the display unit To mount the display unit on the panel follow the correct procedures shown to ensure easy display unit assembly and good fitting onto the panel q w e r t w ...

Страница 14: ...No 1 Snap in bottom of display unit No 2 Snap in bottom of display unit No 3 Ensure that display unit holes locator is properly located on the illumination guide locators as shown Snap in top of display unit No 4 DISASSEMBLY FOR REPAIR e r t y u ...

Страница 15: ...Hz IF SYSTEM PLL VCO 16 8MHz 50 4MHz ANT RX TX SP MIC Fig 1 Frequency configuration IF Amplifier The first IF signal is amplified by Q351 and the enters IC301 FM processing IC The signal is heterodyned again with a second local oscillator signal within IC301 to create a 450kHz second IF signal The second IF signal is then fed through a 450kHz ceramic filter Wide CF301 Narrow CF302 to further elimi...

Страница 16: ...IC251 IC161 W NO EVOL2 AF PA IC252 SP IF IC IC301 Q301 NOISE AMP D301 IC301 IC101 AFO RSSI DET CPU IF SYSTEM SQIN RSSI Fig 3 Wide Narrow changeover circuit Fig 4 AF signal system Fig 5 Squelch circuit PLL Frequency Synthesizer The PLL circuit generates the first local oscillator signal for reception and the RF signal for transmission PLL The frequency step of the PLL circuit is 5 or 6 25kHz A 16 8...

Страница 17: ...d the resulting signal is goes the an tenna terminal APC Circuit The automatic transmission power control APC circuit detects part of a final amplifier Q504 output with a diode D606 D607 and applies a voltage to IC501 IC501 com pares the APC control voltage PC generated by the D A con verter IC161 and DC amplifier IC203 with the detection output voltage IC501 generates the voltage to control Q502 ...

Страница 18: ... ports are al ways low The microprocessor monitors the status of the KMI1 to KMO2 ports If the state of one of the ports changes the microprocessor assumes that the key at the matrix point cor responding to that port has been pressed Encode The QT and DQT signals are output from QT DQT of the CPU IC101 and summed with the external pin DI line by the summing amplifier IC203 and the resulting signal...

Страница 19: ...set voltage detect IC IC34 IC34 will generate signal RESET in to the reset terminal on the CPU IC101 to carry out a power ON reset Also CPU IC101 is checking on port 91 Battery Volt age If DC power is less than about 9 5V the radio is unable to power on When the DC power voltage deceases from normal volt age the INT voltage detector IC IC35 will set to high on CPU port 18 INT if B line will became...

Страница 20: ...rt 3 44 CEFLS I O CE for flash 45 46 FNC4 FNC5 I O Function port 4 5 47 48 FNC7 FNC6 I O Function port 7 6 49 FNC8 I O Function port 8 50 AFM O AF mute 51 SPM O Speaker mute Pin No Name I O Function 52 AMPSW O AF AMP switch 53 DT O Common data 54 CK O Common clock 55 56 NC I 57 59 DST1 DST3 I Destination 1 3 60 VCC 5V 61 NC I 62 VSS GND 63 NC I 64 NARROW O 65 WIDE O 66 68 NC I 69 CL O Clock for LC...

Страница 21: ...dio Q252 253 FET AF mute Active while AFM is H Ref No Parts name Description Q254 Digital transistor AF mute Active while SPM is H Q255 Transistor AF mute Active while AMPSW is H Q301 Transistor SQL amplifier Noie amplifier Q302 Transistor Buffer amplifier 16 8MHz 3rd over tone Q351 Transistor IF amplifier Q352 FET Mixer Q353 FET RF amplifier LNA Q402 403 Transistor Charge pump Q404 Transistor RF ...

Страница 22: ... 2B N67 2608 46 PAN HEAD SEMS SCREW B 2B 3B N87 2606 46 BRAZIER HEAD TAPTITE SCREW C 1B 2B N87 2614 46 BRAZIER HEAD TAPTITE SCREW 45 3C N99 0395 05 SCREW SET 47 3A T07 0739 05 SPEAKER 48 2C T91 0624 05 MICROPHONE ACCESSORY K D2 5 B30 2205 05 LED YG D19 26 B30 2205 05 LED YG D28 31 B30 2205 05 LED YG C4 CC73GCH1H101J CHIP C 100PF J C6 CK73GB1H103K CHIP C 0 010UF K C15 16 CC73GCH1H101J CHIP C 100PF ...

Страница 23: ...05K CHIP C 1 0UF K C255 CK73GB1H822K CHIP C 8200PF K C256 CK73GB1E183K CHIP C 0 018UF K C257 CK73GB1C393K CHIP C 0 039UF K C258 261 CK73GB1H103J CHIP C 0 010UF J C262 CK73GB1H471K CHIP C 470PF K C263 264 CK73GB1C333K CHIP C 0 033UF K C265 266 CK73GB1C104K CHIP C 0 10UF K C267 CK73GB1A474K CHIP C 0 47UF K C268 CK73GB1C104K CHIP C 0 10UF K C269 CK73GB1A105K CHIP C 1 0UF K C270 C92 0507 05 CHIP TAN 4...

Страница 24: ...3GB1H471K CHIP C 470PF K C463 464 CK73GB1H471K CHIP C 470PF K C466 CC73GCH1H050B CHIP C 5 0PF B C467 CK73GB1H471K CHIP C 470PF K C501 CK73GB1H471K CHIP C 470PF K C502 CC73GCH1H050B CHIP C 5 0PF B C504 505 CK73GB1H471K CHIP C 470PF K C507 CK73GB1H471K CHIP C 470PF K C509 CC73GCH1H100C CHIP C 10PF C C510 515 CK73GB1H471K CHIP C 470PF K C516 CC73GCH1H560J CHIP C 56PF J C517 CK73GB1H471K CHIP C 470PF ...

Страница 25: ...CHIP R 470 J 1 16W R62 RK73GB1J102J CHIP R 1 0K J 1 16W R66 67 RK73GB1J473J CHIP R 47K J 1 16W R68 69 RK73GB1J102J CHIP R 1 0K J 1 16W R70 RK73GB1J473J CHIP R 47K J 1 16W R71 RK73GB1J472J CHIP R 4 7K J 1 16W R72 RK73GB1J105J CHIP R 1 0M J 1 16W R73 RK73GB1J104J CHIP R 100K J 1 16W R74 RK73GB1J473J CHIP R 47K J 1 16W R75 RK73GB1J102J CHIP R 1 0K J 1 16W R76 RK73GJ1J393D CHIP R 39K D 1 16W R77 RK73G...

Страница 26: ...RK73GB1J561J CHIP R 560 J 1 16W R355 RK73GB1J681J CHIP R 680 J 1 16W R358 RK73GB1J470J CHIP R 47 J 1 16W R359 RK73GB1J334J CHIP R 330K J 1 16W R360 RK73GB1J474J CHIP R 470K J 1 16W R361 RK73GB1J220J CHIP R 22 J 1 16W R362 RK73GB1J474J CHIP R 470K J 1 16W R363 RK73GB1J154J CHIP R 150K J 1 16W R364 R92 1252 05 CHIP R 0 OHM J 1 16W R365 366 RK73GB1J104J CHIP R 100K J 1 16W R367 RK73GB1J101J CHIP R 10...

Страница 27: ...E D351 355 HVC350B VARIABLE CAPACITANCE DIODE D401 MA2S111 DIODE D402 HZU5ALL DIODE D403 406 MA2S304 VARIABLE CAPACITANCE DIODE D407 MA360 VARIABLE CAPACITANCE DIODE D408 MA2S111 DIODE D409 DAN235E DIODE D502 DA221 DIODE D503 02DZ5 1 Y ZENER DIODE D601 602 MA4PH633 DIODE D603 604 XB15A709 DIODE D606 607 MA742 DIODE D608 1SS355 DIODE IC31 KIA7808AF ANALOG IC IC32 33 NJM78L05UA BI POLAR IC IC34 35 P...

Страница 28: ... A 700 Caution label 701 S No label A A C C C C C C Cx2 Bx12 B B 12 30 27 25 16 43 47 19 13 6 5 3 10 TX RX unit Display unit A M2 6 x 8 N67 2608 46 B M2 6 x 6 Br Tap N87 2606 46 C M2 6 x 14 Br Tap N87 2614 46 Parts with the exploded numbers larger than 700 are not supplied ...

Страница 29: ...nstruction manual B62 1673 00 9 Instruction manual B62 1674 00 K 702 Pamphlet 48 Microphone T91 0624 05 K 38 Item carton cse H52 1829 22 45 Screw set N99 0395 05 41 Bracket J29 0662 03 40 MIC holder J19 1584 05 K 36 Carton board H13 1190 02 14 DC cord E30 3339 05 22 Fuse 6x30 F51 0017 05 x 2 Parts with the exploded numbers larger than 700 are not supplied ...

Страница 30: ...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 requipped 13 Spectrum Analyzer Center frequency 50KHz to 600MHz 14 Tracking Generator Output Voltage 100mV or more Tuni...

Страница 31: ...ld cover as below Fuse To mount the fuse the cable terminal direction must be as follow Locator Speaker cable This side up This side up Cable terminal Cable terminal Fuse Pin 1 marker IC252 Part name label face down TX RX UNIT Component side Power Volume up down Display Channel up down Speaker MIC jack MON SCN keys R822 F501 TEMP2 Q503 Q504 R525 R536 IC252 RESET RXD TXD POWER CNVSS 5M E B RF CV DC...

Страница 32: ... VCO lock 1 CH TX high Digital voltmeter CV TC402 5 5V 0 1V voltage 2 CH RX high TC401 5 5V 0 1V 3 CH TX low Check 0 7V or more 4 CH RX low 3 IF coil 1 CH RX center Wide SSG AFV L301 3 25 3 35V DC 2 SSG output 53dBm 501µV Digital voltmeter Mod 1kHz Dev 3kHz 4 RF 1 CH RX center Wide Tra generator ANT TC352 Adjust the BPF waveform bandpass CH RX low Wide Spectrum analyzer BPF TC353 to Fig 1 filter C...

Страница 33: ... 35kHz Narrow CH TX high Wide 2 Transmit 10 DTMF MSK 1 CH TX center Wide Narrow 3 0kHz Wide 0 2kHz deviation 2 Transmit 1 5kHz Narrow If normal power is not obtained please follow the step below Open the shielding cover upper and screw 3 locations around ANT pin 1 Switch off the transceiver Impedance of Final FET Q504 and Drive FET Q503 can be measured easily using DVM Ω mode Normal condition Gate...

Страница 34: ...ler Code1 1 O FNC6 Scrambler Code2 2 O FNC7 Scrambler Code3 4 O FNC8 Scrambler Code4 8 O Port Function is Low Active Exclude Scrambler Code CN3 No Name I O Function 1 IGN I Ignition sens input 2 DATAI I External transmit signal input 3 DETO O FM detector output 4 TXAFI I TX audio input from scrambler board 5 TXAFO O TX audio output to scrambler board 6 EMGMIC I Emergency MIC input 1kHz 1 2mVrms 7 ...

Страница 35: ... SEG24 SEG23 SEG22 SEG21 SEG20 SEG19 SEG18 SEG17 SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG9 SEG8 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1 SEG0 COM3 COM2 COM1 COM0 D24 D25 D26 D28 D29 D30 D31 J1 LCD J72 0885 09 D2 D3 POWER D4 D5 D19 D20 D21 D22 D23 SEG30 SEG29 SEG28 SEG27 SEG26 SEG25 SEG24 SEG23 SEG22 SEG21 SEG20 SEG19 SEG18 SEG17 SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG9 SEG8 SEG7 SEG6 SEG5 SEG...

Страница 36: ...C526 C527 C528 C529 R1 R35 R2 R36 R3 R37 R5 C532 C534 C535 C536 C537 C538 R380 C539 C151 C152 C540 C541 C543 C545 C351 C353 C548 C354 TH351 C549 C355 C161 C162 C356 C163 C164 Q201 Q202 C550 C551 C555 D302 C556 D303 C559 Q402 Q403 C560 L201 D503 C564 C565 C567 R71 R72 R73 R74 R75 R76 R77 L403 C570 R78 L404 C574 C575 C576 R81 R82 IC501 C391 TH97 TH98 Q252 Q253 Q254 Q255 C10 C13 C14 C15 R201 R202 C16...

Страница 37: ...509 R358 C510 R359 C511 C512 C513 C514 C515 C516 R360 XF351 R361 R362 C326 R363 R364 R365 R366 R367 C520 C521 R369 C522 C523 C524 R370 R371 R31 R32 R372 R33 R373 R374 R34 R375 R376 R377 R4 R378 R38 R39 R40 R41 R381 C357 C358 C359 C360 D301 C361 C362 C363 C364 R61 R62 C366 C367 Q404 C368 Q405 C369 Q406 R66 TC352 Q407 TC353 R67 Q408 R68 R69 D502 C370 C371 C372 C373 Q410 R70 C374 IC101 Q411 C375 C376...

Страница 38: ... C83 C233 R270 R271 R272 R273 R274 R275 Q35 F501 Q36 R276 R277 R278 R279 R280 C97 C98 TEMP2 C442 C250 D1 D2 D3 D4 D5 D6 D7 D8 D9 D201 D202 Q302 C267 C268 C269 D401 D402 C270 C271 C272 Q503 C273 Q504 C274 Q71 C275 C276 C277 C278 D601 D602 L302 L303 L304 C281 L505 L506 L507 L508 IC401 D251 Q351 R101 R105 R106 R107 D10 R108 D11 R302 R303 R304 R305 R306 R112 R113 R114 R115 R116 R117 R118 R119 R311 R31...

Страница 39: ... C233 4 7u6 3 C38 470p R77 270k D C426 18p C101 470p 8C C303 4700p R444 1k R401 1k R131 1k D403 MA2S304 R256 5 6k R233 6 8k Q408 KRX102U C408 22p 69 R606 220 D10 DA221 C49 0 01u C55 0 1u R445 0 R509 10 R513 6 8k R512 3 3k C510 470p C511 470p 2SC3356 R24 Q501 R446 0 C516 56p 2SK2596 Q502 C520 470p R518 15k R519 22 R520 L503 3 3n R522 0 C522 0 1u C521 470p L504 10n C523 47p 8T C517 470p C518 47u16 P...

Страница 40: ...R DTMF BEEP SB SQIN Q32 KRC102S 8C PTT SPLATTER FILTER SBC KMI3 Q251 2SC4617 S 8C MIC IDC FINAL AMP Q404 2SC4649 N P 16 8MHz 8C SPM SIGNAL Q34 KRC102S CM 8T SB B IF DEMODULATOR GND AF PA AFM SW MCF INT Q407 2SJ243 D601 602 MA4PH633 D603 604 XB15A709 SW 8T IC401 MB15A02 LIPPLE FILTER 8T LD Q61 KRC404RTK Q302 2SC4649 N P TRIPLER DT LOOP FILTER APC CONTROL SW KMO1 TCXOMOD CV 5C Q503 PD55008TR Q402 2S...

Страница 41: ... 91 0dBm W N 0 34Vrms W N 0 33Vrms W N 0 27Vrms W N 0 31Vrms W N 0 33Vrms W N 10mVrms W N 0 55Vrms W N 0 45Vrms W N 5 0mVrms W N 0 10Vrms W N 1 40Vrms W N 1 16Vrms W N 1 26Vrms W N 1 04Vrms W 1 05Vrms N 0 44Vrms W 0 49Vrms N 0 20Vrms To make measurements in the RF section connect the RF Wattmeter 50Ω To make measurements in the AF section connect the AC level meter ANT input 53dBm 1kHz FM 3kHz DEV...

Страница 42: ... 40 137 D inch mm 2 60 lbs 1 18kg Channel Frequency Spread 40MHz RECEIVER Measurements made per EIA standard EIA TIA 603 Sensitivity 12dB SINAD Wide 0 28µV Narrow 0 35µV Selectivity Wide 75dB Narrow 65dB Intermodulation Wide 70dB Narrow 60dB Spurious Response 75dB Audio Power Output 4 0W Frequency Stability 2 5ppm TRANSMITTER Measurements made per EIA standard EIA TIA 603 RF Power Output High 45W ...

Страница 43: ...is France KENWOOD ELECTRONICS U K LIMITED KENWOOD House Dwight Road Watford Herts WD18 9EB United Kingdom KENWOOD ELECTRONICS EUROPE B V Amsterdamseweg 37 1422 AC Uithoorn The Netherlands KENWOOD ELECTRONICS ITALIA S p A Via G Sirtori 7 9 20129 Milano Italy KENWOOD IBERICA S A Bolivia 239 08020 Barcelona Spain KENWOOD ELECTRONICS AUSTRALIA PTY LTD A C N 001 499 074 16 Giffnock Avenue Centrecourt E...

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