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© 2000-1 PRINTED IN JAPAN
B51-8498-10 (N) 1268

UHF FM TRANSCEIVER

TK-860G/862G

SERVICE MANUAL

REVISED

Microphone
(T91-0597-15)

Cabinet (Upper)
(A01-2165-13)

Panel assy
(A62-0642-03)

Key top
(K29-5343-02)

Microphone
(T91-0597-15)

Cabinet (Upper)
(A01-2165-13)

Panel assy
(A62-0731-03)

Key top
(K29-5344-02)

TK-860G (K)

TK-862G (K)

Please use this manual in place of the service manual (preliminary version), B51-8498-00.
We have added the information on the circuit description, specifications, and K3 version specifications to the service
manual (preliminary version), B51-8498-00.

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Содержание TK-860G series

Страница 1: ...Key top K29 5343 02 Microphone T91 0597 15 Cabinet Upper A01 2165 13 Panel assy A62 0731 03 Key top K29 5344 02 TK 860G K TK 862G K Please use this manual in place of the service manual preliminary version B51 8498 00 We have added the information on the circuit description specifications and K3 version specifications to the service manual preliminary version B51 8498 00 ...

Страница 2: ...or in an explosive atmosphere All equipment should be properly grounded before power up for safe operation This equipment should be serviced by a qualified techni cian only PRE INSTALLATION CONSIDERNATIONS 1 UNPACKING Unpack the radio from its shipping container and check for accessory items If any item is missing please contact KENWOOD immediately 2 LICENSING REQUIREMENTS Federal regulations requ...

Страница 3: ...ld be checked as should receiver sensitivity squelch operation and audio output QT equipment operation should be verified 4 PLANNING THE INSTALLATION 4 1 General Inspect the vehicle and determine how and where the radio antenna and accessories will be mounted Plan cable runs for protection against pinching or crush ing wiring and radio installation to prevent overheating 4 2 Antenna The favored lo...

Страница 4: ... HA unit KCT 20 Connection cable KES 3 External speaker KCT 19 Accessory connector cable KCT 18 Ignition sense cable Frequency range MHz 450 490 RF power 25W Type K See page 11 A personal computer IBM PC or compatible programming interface KPG 22 and programming software KPG 56D are required for programming The frequency and signalling option data are programmed for the transceiver Option Option O...

Страница 5: ... auxiliary function PTT Push to Talk switch Press this switch then speak into the microphone to call a station 1 2 3 4 5 7 6 8 1 2 3 4 5 7 6 1 2 TK 862G Front Panel 1 3 Microphone 1 2 3 4 5 6 7 8 1 4 Display TK 860G Indicator Description Appears while using SmarTrunk Appears when the selected channel in busy Appears when QT DQT DTMF or 2 Tone decoding is deactivated by pressing the Monitor key App...

Страница 6: ... momentary type push buttons The functions of these keys are explained below POWER key Transceiver POWER key When the power is switched off all the parameters are stored in memory When the power is switched on again the transceiver returns to the previous conditions CHANNEL UP DOWN key Programmable key Programmable TK 860G only SCAN key Programmable TK 860G only MONITOR key Programmable A D A key ...

Страница 7: ...e pair No is selected Press OST key again the transceiver exits from the OST select mode 16 kinds of tone pair for OST can be programmed by KPG 56D OST is useful to access the repeater with same radio frequency and different tone QT DQT OPERATING FEATURES Public address Public address amplifies the microphone audio and out puts it through a PA speaker PA is activated by pressing this key A confirm...

Страница 8: ...to the call however revert channel is set to priority channel After resume time scan re starts and transmission chan nel is return to priority channel 3 Selected channel The transceiver reverts to the channel before scanning or the channel that you changed during scan 4 Last called channel The transceiver reverts to the last called channel during the scan 5 Last used channel The transceiver revert...

Страница 9: ...ile option signalling matches or if option signalling is deactivated when you are transmitting you can mute or unmute QT DQT Carrier OPERATING FEATURES AND OR You can select AND or OR for option signalling match conditions Alert Transpond AND QT DQT DTMF 2 tone Option matches Action OR QT DQT DTMF 2 tone Option matches Action AF mute open AND QT DQT DTMF 2 tone Option matches Action OR QT DQT ID S...

Страница 10: ...Sounds prior to the TOT TX inhibit activation If TOT pre alert is set the tone sounds at the amount of time pro grammed before the TOT expires TOT time TOT pre alert time Pre alert tone sounding time You can select yes or no for the optional feature s warning tone OPERATING FEATURES REALIGNMENT REALIGNMENT 1 Modes User mode Panel test mode TK 860G only PC mode Firmware program ming mode Panel tuni...

Страница 11: ...itch 6 Check the connection between the TK 860G 862G and the personal computer and make sure that the TK 860G 862G is in Program mode 7 Press F10 on the personal computer A window opens on the display to indicate the writing progress When the TK 860G 862G starts to receive data the BUSY TX LED lights green 8 If writing ends successfully the LED on the TK 860G 862G goes off and the checksum is disp...

Страница 12: ... MON switch while PROG 576 is dis played the checksum is displayed If you press the MON switch again while the checksum is displayed PROG 576 is redisplayed 2 If you press the A switch while PROG 576 is displayed the display changes to PROG 192 to indicate that the write speed is low speed 19200 bps If you press the A switch again while PROG 192 is displayed the dis play changes to PROG 384 and th...

Страница 13: ... mode QT_250 3_ A Mode switching QT 67 0 250 3Hz QT__67 0 SCN Normal 0 1Hz step mode QT_250 3 Inverse switching DQT 000 777 DQT000N Normal DQT777N 1 step mode DQT 023 754 DQT023N_ Normal DQT754N_ Standard table mode DQT 000 777 DQT000I Inverse DQT777I 1 step mode DQT 023 754 DQT023I_ Inverse DQT754I_ Standard table mode REALIGNMENT IC502 TX RX unit B 2 Foil side 50 51 IC505 1 8 4 5 D507 D505 Fig 3...

Страница 14: ... it is 8 or more digits scroll it 987 Display when a code is input Input it with DTMF key Blank Data clear No Function Choices Display Remarks 3 TX Step STP__250 Display when an item frequency 2 5kHz 1MHz STP_1000 is selected or when a step is changed about 0 5 seconds A Step change 2 5 5 0 6 25 7 5kHz 1MHz step Blank Frequency on 100 0000 T 100 0000 blank switching 550 0000MHz The rightmost dot i...

Страница 15: ... MON___19 Monitor D MON___20 Scan MON___22 Scan del add MON___23 Group down MON___24 Group up MON___25 2 A No function KEY1_OFF Default TK 860G TK 860G Volume down KEY1__1_ MON Volume up KEY1__2_ TK 862G Talk around KEY1__3_ Auxiliary KEY1__4_ Dispaly character KEY1__5_ TK 862G cannot be selected Home channel KEY1__7_ Channel down KEY1__8_ Channel up KEY1__9_ Key lock KEY1__10 Public address KEY1_...

Страница 16: ... Home channel SCN___7_ Channel down SCN___8_ Channel up SCN___9_ Key lock SCN___10 REALIGNMENT No Function Choices Display Remarks Horn alert KEY1__14 Selectable QT KEY1__15 M destination only 2 tone encode KEY1__16 select Monitor A KEY1__17 Default TK 862G Monitor B KEY1__18 Monitor C KEY1__19 Monitor D KEY1__20 Scan KEY1__22 TK 862G cannot be selected Scan del add KEY1__23 TK 862G cannot be sele...

Страница 17: ... function VUP__OFF Volume Volume down VUP___1_ up Volume up VUP___2_ Default Talk around VUP___3_ Auxiliary VUP___4_ Dispaly character VUP___5_ TK 862G cannot be selected Home channel VUP___7_ Channel down VUP___8_ Channel up VUP___9_ REALIGNMENT No Function Choices Display Remarks Public address SCN___12 Horn alert SCN___14 Selectable QT SCN___15 M destination only 2 tone encode SCN___16 select M...

Страница 18: ...me 0 300 1s DWL____3 Default 3s 31 Off hook Enable H_S__ENA scan Disable H_S__DIS Default REALIGNMENT No Function Choices Display Remarks Key lock VUP___10 Public address VUP___12 Horn alert VUP___14 Selectable QT VUP___15 M destination only TK 862G cannot be selected 2 tone encode VUP___16 select Monitor A VUP___17 Monitor B VUP___18 Monitor C VUP___19 Monitor D VUP___20 Scan VUP___22 TK 862G can...

Страница 19: ...5 First digit 50 1000ms 50ms RIST_100 Default 100ms delay 36 Rise time 50 1000ms 50ms RTWQ_100 Default 100ms with QT 37 Dial ID Enable DID__ENA Disable DID__DIS Default 38 No of 12 key NODK_12_ Default DTMF key 16 key NODK_16_ 39 DTMF ON DHT__ON_ Default hold time OFF DHT__OFF 40 Store and Enable SAS__ENA send Disable SAS__DIS Default 41 D key D code DKA_D_CD Default assignment 1 16s 1s DKA_16__ 4...

Страница 20: ...ch are supplied with the KCT 19 1 2 1 3 13 15 12 Crimp terminal E23 0613 05 B E C B D CN8 CN5 D E B C A Contact Square plug E09 1571 05 3 4 6 7 8 9 5 CN4 CN3 1 2 Fig 1 Fig 2 INSTALLATION 1 2 KCT 19 Accessory Port Function No No Name Function Note A B C D E 1 D 2 RXD Serial control data input 1 DTC Data channel control 2 External hook input 2 D 5 ME External microphone ground 3 D 3 IGN Ignition sen...

Страница 21: ...put 5 ME External microphone ground 6 MI I External microphone input 7 PTT I External PTT input active low 8 SQ O Squelch detect output CN5 1 AM I Speaker mute input active high 2 MM I MIC mute input active high 3 EMG TXS I EMG Foot switch input 3 active low CN7 1 PA LI O Relay for PA function KAP 1 control O PA LI ON High PA LI OFF Low 2 SPO O Audio signal output to KAP 1 3 SPI I Audio signal inp...

Страница 22: ...Installing the KAP 1 in the Transceiver The Horn Alert max 2A drive and Public Address func tions are enabled by inserting the KAP 1 W1 3P white black red into CN3 on the TX RX unit inserting W2 3P green into CN7 on the TX RX unit and connecting the KCT 19 option to CN2 and CN3 of the KAP 1 Installation procedure 1 Open the upper case of the transceiver 2 Insert the two cables with connectors from...

Страница 23: ... speaker jack on the rear of the transceiver KES 3 Fig 9 6 Rotate the control panel 180 degrees and mount it on the transceiver Refit the two halves of the case to complete installation Fig 8 Fig 8 6 2 KES 4 Option The KES 4 is an external speaker used with the acces sory connection cable Connection procedure 1 Install the KCT 19 in the transceiver See the KCT 19 section 2 Insert the crimp termina...

Страница 24: ...amplified by Q13 and the enters IC5 FM processing IC The signal is heterodyned again with a second local oscillator signal within IC5 to create a 450kHz second IF signal The second IF signal is then fed through a 450kHz ceramic filter Narrow CF1 Wide CF2 to further eliminate unwanted signals before it si amplified and FM detected in IC5 Item Rating Nominal center frequency 49 95MHz Pass bandwidth ...

Страница 25: ...em Fig 5 Squelch circuit CIRCUIT DESCRIPTION Fig 3 Wide Narrow changeover circuit CF1 Narrow CF2 Wide IFI MXO IC5 IF system AFO DET OUT C70 C72 C53 R19 R23 R46 R32 R30 R39 R38 Q35 8RC Q37 R59 W N IC510 4pin Wide L Narrow H C51 D8 D10 Q3 5C Q4 Wide H Narrow L AUDIO PROCE SUM AMP D A CONV IC508 IC507 IC6 AF PA IC13 SP DTMF AFO DEO CONTORL UNIT Q10 NOISE AMP D11 IC4 IC5 IC502 AF RSSI BPF DET CPU IF S...

Страница 26: ...28 SW LD CONTORL UNIT 8RC 8C 8R 8T 8TC PLL lock LD H Fig 7 Unlock circuit Q22 RF AMP 2SC4093 Q25 RF AMP 2SC3357 Q27 ANT RF AMP 2SC2954 IC400 POWER AMP S AU27AM K3 K M S AU27AL K3 K3 Q14 BUFFER 2SC5110 O IC508 IC6 Q103 IC507 1 2 MIC AF AMP NJM2904V MIC KEY INPUT AF AMP IDC LPF TC35453F IC502 CPU 30622M 4XXXGP D A CONVERTER M62363FP IC1 SUM AMP TA75S01F X1 VCXO 16 8MHz VCO 2SK508NV K52 IC3 PLL MB15A...

Страница 27: ...ls the shift register IC510 and display LEDs When the LED1 line goes high when the transceiver is busy Q508 turns on and the green LED on D521 lights In transmit mode the LED0 line goes high Q504 turns on and the red light lights Backlighting LEDs for the key operation unit D509 D514 and LCD are provided When the MBL line goes high Q506 turns on then Q505 turns on and the key illumination LED ligh...

Страница 28: ...control unit is pressed the PSW signal goes low This signal is inverted by Q26 and sent to a flip flop IC IC14 This IC outputs a control signal when the PSW goes low When the power turns on pin 1 of IC14 outputs a low signal and Q20 turns on The base of Q19 goes high Q19 turns on SB SW Q23 turns on and power SB is supplied to the set This circuit has an overvoltage protection circuit If a DC volta...

Страница 29: ...HOOK I HOOK RXD On hook L 35 KOUT1 O Key scan output 1 36 KOUT0 O Key scan output 0 Pin No Name I O Function 37 RDY I Pull up 38 NC NC 39 HOLD I Not used 40 41 NC NC 42 RD O READ signal 43 NC NC 44 WR O WRITE signal 45 LCDCS O LCD chip enable output 46 CNTDAT O Common data output LCD SHIFT REG VOL Audio processor 47 CNTCLK O Common clock output EEPROM LCD SHIFT REG VOL Audio processor 48 CSO Chip ...

Страница 30: ...ver latch Clock generator Shift register Address detector COM3 COM2 COM1 S35 S34 S9 S8 P8 S2 P2 S1 P1 INH OSC VDD VLCD VLCD1 VLCD2 VSS DI CL CE Terminal function Pin No Name I O Function 1 8 S1 P1 S8 P8 O Segment output for displaying data 9 35 S9 S35 transferred from serial data 36 38 COM1 COM3 O Common driver output Frame frequency fo fosc 384 Hz 39 VDD Power supply for logic section 2 7V 6 0V 4...

Страница 31: ...erse current prevention Ref No Use Function Operation Condition D28 RF BPF tuning D29 Reverse current prevention D30 ANT switch D31 RF BPF tuning D33 34 ANT switch D35 36 APC voltage detect D39 Voltage reference Power protection D40 Charge DEO D41 Temperature APC compensation D42 Voltage drop Charge pump D43 Surge absorption D501 Reverse current KOUT 0 prevention D502 Reverse current KOUT 1 preven...

Страница 32: ...ive Q18 DC switch 8R active while RX Q19 20 DC switch SB switch active when power up Ref No Use Function Operation Condition Q21 DC switch Active while PS voltage is more than 20V Q22 RF amplifier Q23 DC switch SB switch active hwile power on Q24 AF mute Active while power switch is off Q25 RF amplifier Predrive Q26 Inverter Active while power switch is low Q27 RF amplifier Drive Q28 DC switch 8T ...

Страница 33: ...7 3 E B 2 B 0 0 0 J 1 2 3 4 5 6 7 Chip B F Carbon resistor Normal type EX R D 1 4 B B 2 C 0 0 0 J 1 2 3 4 5 6 7 1 Type ceramic electrolytic etc 5 Voltage rating 2 Shape round square ect 6 Value 3 Dimension 7 Tolerance 4 Temp coefficient Capacitor value 010 1pF 100 10pF 101 100pF 102 1000pF 0 001µF 103 0 01µF Less than 10pF Code B C D F G pF 0 1 0 25 0 5 1 2 1st word 2nd word Refer to the table abo...

Страница 34: ...PROTECTION BAG 200X350 34 3H H52 1519 02 ITEM CARTON CASE 36 2G J19 1584 05 HOLDER ACC 37 2A 2D J21 8382 03 HARDWARE FIXTURE 38 1G J29 0627 23 BRACKET 40 2A K29 5343 02 KEY TOP 860 40 2D K29 5344 02 KEY TOP 862 A 2A 2D N33 2606 45 OVAL HEAD MACHINE SCREW B 2C 2F N67 3008 46 PAN HEAD SEMS SCREW W C 2B 2E N87 2606 46 BRAZIER HEAD TAPTITE SCREW D 2B 2E N87 2612 46 BRAZIER HEAD TAPTITE SCREW 42 2G N99...

Страница 35: ... CHIP C 33PF J C88 CK73GB1H103K CHIP C 0 010UF K C89 CK73GB1H471K CHIP C 470PF K C91 CC73GCH1H020B CHIP C 2 0PF B C92 CK73GB1H471K CHIP C 470PF K C93 C92 0555 05 CHIP TAN 0 047UF 35WV C94 96 CK73GB1H471K CHIP C 470PF K C97 C92 0546 05 CHIP TAN 68UF 6 3WV C98 CK73GB1H103K CHIP C 0 010UF K C99 C92 0697 05 CHIP TAN 3 3UF 16WV C100 CC73GCH1H020B CHIP C 2 0PF B C101 CK73GB1H471K CHIP C 470PF K C102 CC7...

Страница 36: ...B CHIP C 2 0PF B C224 CK73GB1H471K CHIP C 470PF K C225 C93 0603 05 CHIP C 1000PF K C226 C93 0556 05 CHIP C 6 0PF D K M C226 C93 0558 05 CHIP C 8 0PF D K3 C227 C93 0558 05 CHIP C 8 0PF D K M C227 C93 0560 05 CHIP C 10PF D K3 C229 C93 0556 05 CHIP C 6 0PF D K M C229 C93 0557 05 CHIP C 7 0PF D K3 C230 231 CK73GB1C104K CHIP C 0 10UF K C241 CK73GB1H102K CHIP C 1000PF K K3 C243 CK73GB1H102K CHIP C 1000P...

Страница 37: ...CABLE CONNECTOR CN3 E40 3247 05 PIN ASSY CN4 E40 5737 05 PIN ASSY CN5 E40 5738 05 PIN ASSY CN7 E40 3247 05 PIN ASSY CN8 E40 3246 05 PIN ASSY CN501 E40 6021 05 FLAT CABLE CONNECTOR J1 E11 0442 05 3 5D PHONE JACK 3P J501 E08 0877 05 MODULAR JACK W1 E37 0856 05 PROCESSED LEAD WIRE F1 F53 0108 05 FUSE J31 0543 05 COLLAR LH 5 1 5 CF1 L72 0959 05 CERAMIC FILTER CF2 L72 0973 05 CERAMIC FILTER L1 L40 1005...

Страница 38: ... 1252 05 CHIP R 0 OHM R70 71 RK73GB1J103J CHIP R 10K J 1 16W R72 R92 1252 05 CHIP R 0 OHM R73 RK73GB1J223J CHIP R 22K J 1 16W R75 R92 1252 05 CHIP R 0 OHM R76 RK73GB1J223J CHIP R 22K J 1 16W R77 RK73GB1J224J CHIP R 220K J 1 16W R78 RK73GB1J104J CHIP R 100K J 1 16W R79 RK73GB1J102J CHIP R 1 0K J 1 16W R80 RK73GB1J471J CHIP R 470 J 1 16W R81 RK73GB1J101J CHIP R 100 J 1 16W R82 RK73GB1J102J CHIP R 1 ...

Страница 39: ...1 16W R502 RK73GB1J472J CHIP R 4 7K J 1 16W R503 RK73GB1J102J CHIP R 1 0K J 1 16W R504 507 RK73GB1J473J CHIP R 47K J 1 16W R508 RK73GB1J102J CHIP R 1 0K J 1 16W R509 510 R92 1252 05 CHIP R 0 OHM R511 RK73GB1J473J CHIP R 47K J 1 16W R512 RK73GB1J104J CHIP R 100K J 1 16W R513 RK73GB1J223J CHIP R 22K J 1 16W R514 RK73GB1J473J CHIP R 47K J 1 16W R515 516 RK73GB1J223J CHIP R 22K J 1 16W R517 RK73GB1J47...

Страница 40: ...3 DIODE D18 1SV280 VARIABLE CAPACITANCE DIODE D19 20 1SS355 DIODE D21 02DZ18 X Y ZENER DIODE D23 1SV280 VARIABLE CAPACITANCE DIODE D24 02DZ15 X Y ZENER DIODE D25 22ZR 10D SURGE ABSORBER D27 1SS355 DIODE D28 1SV280 VARIABLE CAPACITANCE DIODE D29 DSM3MA1 DIODE D30 MA4PH633 DIODE D31 1SV280 VARIABLE CAPACITANCE DIODE D33 34 XB15A709 DIODE D35 36 MA742 DIODE D39 UDZ4 7 B ZENER DIODE D40 MA742 DIODE D4...

Страница 41: ...0PF D K3 C116 CC73GCH1H050B CHIP C 5 0PF B K M C116 CC73GCH1H060D CHIP C 6 0PF D K3 C117 CK73GB1H471K CHIP C 470PF K C118 CC73GCH1H050B CHIP C 5 0PF B C119 120 CK73GB1H471K CHIP C 470PF K C121 CC73GCH1H050B CHIP C 5 0PF B C122 CC73GCH1H0R5B CHIP C 0 5PF B C123 CK73GB1H471K CHIP C 470PF K C124 CC73GCH1H0R5B CHIP C 0 5PF B C125 CK73GB1H102K CHIP C 1000PF K C126 CK73GB1H471K CHIP C 470PF K C127 CC73G...

Страница 42: ...B C 1 24 3 24 2 40 37 7 11 6 17 18 22 22 23x2 27 24 9 25 14 12 21x2 44 26 IC400 16 701 Cx2 702 703 A A C Ax2 C 703 TX RX unit X57 595 B 2 TX RX unit X57 595 A 2 Display unit X54 327 704 Dx11 Cx2 B B A M2 6 x 6 OC BLK N33 2606 45 B M3 x 8 N67 3008 46 C M2 6 x 6 Br Tap N87 2606 46 D M2 6 x 12 Br Tap N87 2612 46 ...

Страница 43: ...21x2 44 26 IC400 16 701 702 Cx2 A A Ax2 C C B B Cx2 Dx11 703 703 TX RX unit X57 595 B 2 TX RX unit X57 595 A 2 Display unit X54 328 704 A M2 6 x 6 OC BLK N33 2606 45 B M3 x 8 N67 3008 46 C M2 6 x 6 Br Tap N87 2606 46 D M2 6 x 12 Br Tap N87 2612 46 Parts with the exploded numbers larger than 700 are not supplied ...

Страница 44: ...rranty card 13 DC cord E30 3339 05 19 Fuse 10A F51 0016 05 x 2 30 Polystyrene foamed fixture F H10 6618 12 31 Polystyrene foamed fixture R H10 6619 12 32 Inner packing case H12 1391 03 33 Protection bag H25 0720 04 33 Protection bag H25 0720 04 34 Item carton case H52 1519 02 36 Holder J19 1584 05 38 Bracket J29 0627 23 42 Screw set N99 0395 05 45 Microphone T91 0597 15 K K3 ...

Страница 45: ...0 200 470 200 415 200 415 200 6 470 400 470 400 415 400 415 400 7 16 Signalling Signalling No RX TX 1 None None 2 None 100Hz square 3 QT 67 0Hz QT 67 0Hz 4 QT 151 4Hz QT 151 4Hz 5 QT 210 7Hz QT 210 7Hz 6 QT 250 3Hz QT 250 3Hz 7 DQT D023N DQT D023N 8 DQT D754I DQT D754I 9 DTMF DEC 159D DTMF ENC 159D 10 None DTMF tone 9 11 2 tone 321 7 928 1Hz None 12 Single tone 1200Hz Single tone 1200Hz Preparatio...

Страница 46: ...ine deviation Narrow A _ F Q T_XXX QT fine deviation C _ F Q T _ XXX QT fine deviation H FDQT_XXX DQT fine deviation Wide F DQT_XXX DQT fine deviation L FDQT_XXX DQT fine deviation Narrow A F D Q T_XXX DQT fine deviation C F D Q T _ XXX DQT fine deviation H SENS_XXX Seisitivity S ENS_XXX Sensitivity L A S E N S_XXX Sensitivity C S E N S _ XXX Sensitivity H DTMF_XXX DTMF fine deviation Wide DTMF_XX...

Страница 47: ...nsitivity Frequency Range 10Hz to 1000MHz Frequency Counter Frequency Stability 0 2ppm or less 7 Ammeter 20A 8 AF Volt Meter Frequency Range 50Hz to 10kHz AF VTVM 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 Suppl...

Страница 48: ...uelch etc for the EEPROM is stored in memory When parts are changed readjust the transceiver Repair Jig Chassis Use jig Part No A10 4010 02 for repairing the TK 860G 862G The jig facilitates the voltage check when the voltage on the component side TX RX unit is checked during repairs Extension cable Part No E30 3404 05 L13 L22 L5 IC5 9pin TX RX UNIT A 2 PLL VCO TC106 CV TC109 RSSI Power LED Volume...

Страница 49: ... 489 950MHz K M Oscilloscope 429 950MHz K3 AG SSG output 116dBm 0 35µV SSG MOD 3kHz DVM TX RX RSSI AF output 1V 4Ω A 2 2 S ENS Front CH RSSI voltage Adjust panel maximum SSG freq 450 050MHz K M 400 050MHz K3 3 S E N S _ Adjust SSG freq 470 050MHz K M 415 050MHz K3 Measurement Test equipment Unit Terminal Adjustment Unit Parts Method Specifications Remarks Condition Item Common Section Since the TK...

Страница 50: ... 470 050MHz K M 415 050MHz K3 3 S Q L 3 _ Adjust SSG freq 489 950MHz K M 429 950MHz K3 Narrow 4 SQL3 Adjust SSG freq 470 050MHz K M 415 050MHz K3 4 Squelch 9 1 Set test mode Wide Select SQL9 in tuning mode S QL9 Adjust SSG freq 450 050MHz K M 400 050MHz K3 SSG output 115dBm 0 4µV SSG MOD 3kHz Wide 1 5kHz Narrow 2 S Q L 9 Adjust SSG freq 470 050MHz K M 415 050MHz K3 3 S Q L 9 _ Adjust SSG freq 489 ...

Страница 51: ...st mode Select HPOW in tuning mode H POW Adjust 256 PTT ON 3 High power 1 Set test mode 25 0W 1 0W Select HPOW in tuning mode H POW PTT ON Adjust 2 H P OW PTT ON Adjust 3 H P O W PTT ON Adjust 4 H P O W PTT ON Adjust 5 H P O W _ PTT ON Adjust 4 Low power 1 Set test mode Power mete 5 0W 0 5W Select LPOW in tuning mode L POW PTT ON Adjust 2 L P OW PTT ON Adjust Transmitter Section 6 QT check 1 Set t...

Страница 52: ...ide Narrow balanced MIC input OFF Deviation panel panel modulation Wide Select BAL in tuning mode meter waveform neat _ BAL Oscilloscope Deviation meter filter LPF 3kHz HPF OFF AF VTVM Front MIC De emphasis OFF AG panel PTT ON Adjust 2 _ B A L PTT ON Adjust 3 _ B A L _ PTT ON Adjust Narrow 4 _BAL PTT ON Adjust 7 Maximum 1 Set test mode 3 95kHz Wide K M 50Hz Wide Narrow deviation Connect AG to the ...

Страница 53: ...PTT ON Adjust 3 _ F Q T _ PTT ON Adjust Narrow 4 _FQT 0 35kHz PTT ON Adjust 10 DQT 1 Set test mode Front CH 0 75kHz 50Hz Wide Narrow deviation Select FDQT in tuning mode panel Wide F DQT Deviation meter filter LPF 3kHz HPF OFF PTT ON Adjust 2 F D Q T PTT ON Adjust 3 F D Q T _ PTT ON Adjust Narrow 4 FDQT 0 35kHz PTT ON Adjust 11 DTMF 1 Set test mode Front CH 3 0kHz 0 2kHz deviation Select DTMF in t...

Страница 54: ...83 02 CN801 MBL 5C CE CL E E SB DI 1 2 7 8 C801 C802 C803 C804 C805 C806 C807 D801 D808 IC801 B C E Q801 R801 R802 R803 R804 R805 R806 R808 R809 L801 1 16 17 32 48 49 64 33 D804 D803 D805 D802 J72 0683 02 CN801 1 MBL 5C CE CL E E SB DI 2 7 8 C801 C802 C803 C804 C805 C806 C807 D801 D808 IC801 B C E Q801 R801 R802 R803 R804 R805 R806 R808 R809 L801 1 16 17 32 48 49 64 33 Component side Foil side ...

Страница 55: ...6 C110 C108 R101 R102 TC106 L101 TC109 R117 R106 R104 R105 C113 C124 R112 R113 L102 C112 D101 D102 D103 D104 L108 L107 Q101 G S D G S D Q103 L105 L103 L104 C102 C126 C120 C119 R110 C125 R107 C115 C104 C105 R103 R108 C116 L110 L109 C122 R115 R109 R114 R111 Q102 Q104 Q105 Q106 L106 C127 L115 L116 L112 CN101 RX ST HT E 8CL MD CV 1 6 J72 0676 02 L103 L104 C102 C126 C120 C119 R110 C125 R107 C115 C104 C...

Страница 56: ...54 CN4 CN5 R68 C74 C43 R44 IC4 1 4 5 8 R78 C98 C81 R71 C93 C99 CN8 2 1 E 10 SP C141 1 C134 C203 C207 C210 C212 C138 C86 C64 R87 C96 C16 C17 C18 C19 C21 C15 C14 C13 15 1 R9 R59 R91 R37 R34 R86 D9 C40 R53 R52 R51 R8 R7 R66 R49 R40 R6 R57 R1 C45 C70 C165 C79 C80 R67 R89 R77 R90 R70 R85 R76 C83 IC13 C166 C172 C206 C208 C209 C211 C215 C226 L26 C114 C35 Q8 GND MIO MII AFI AFO ALT AUX2 AUX4 AUX1 AUX3 NC ...

Страница 57: ...7 Q5 R163 R18 R58 R30 F1 R116 Q18 R159 R25 C33 R36 C36 R31 C31 C189 L8 C126 Q15 R125 R145 Q26 R152 R122 R135 R32 R38 C24 R17 1 34 R153 D15 R80 C87 R47 R60 C58 R174 R120 R154 C154 C164 R181 C216 C62 C56 L4 L2 C100 C102 C105 C108 C110 C115 C120 C136 C139 C140 C142 C145 C168 C152 C167 C177 C178 C187 C190 C197 C201 C221 D16 L11 L12 L15 R158 L24 Q14 Q22 1 2 3 4 R100 R101 R108 R111 R112 R113 R119 R127 R...

Страница 58: ...C230 C231 SP C191 IC400 1 2 3 4 5 C22 C51 C53 D28 D31 IC2 X1 R186 D39 R189 C219 R199 L20 C25 R35 R185 Q36 R194 R198 C256 D43 R210 C264 UL CK DT ST RX ST HT E 8CL MD CV J72 0678 02 A 2 IC9 1 8 9 16 C92 C94 R95 Q23 B E C C222 D29 C179 Q1 D24 C4 R29 R148 R150 D3 D4 D5 IC1 1 3 4 5 Q6 D14 Q17 C106 C88 R43 C37 D1 R22 C121 C119 C157 R178 R136 C186 C113 IC10 O G I R175 C204 C196 D35 C220 R110 C130 C133 R1...

Страница 59: ...LDT PLST UL SFTDT R529 R538 C521 R555 R592 R519 C508 R514 R572 D521 R602 C603 C609 C605 C601 C599 C613 C503 IC503 G I O C507 R526 R536 C524 R556 C526 C626 C628 R616 R539 C580 R531 C523 C538 R534 R518 R510 R532 R537 C520 R551 C532 R540 R541 C630 C631 D529 R622 IC501 1 16 17 32 IC510 1 CNT CK 8 9 16 C501 R505 IC507 1 4 5 8 C543 R560 R562 C541 R563 R564 R561 C542 C537 D514 CH DN CH UP C517 E MBL 5C L...

Страница 60: ...Q509 R605 C611 C582 C604 C608 C610 C606 C602 C600 C618 C621 C616 C597 C506 R513 C539 C568 C564 C567 C540 C563 R571 R574 Q506 C589 R591 C569 C573 R579 C551 R577 R587 R615 R606 R612 Q505 B C E R594 R516 C556 D523 CP516 C579 C515 R528 C585 R604 R580 C546 CP501 R603 CP502 CP510 CP509 CP508 CP503 CP512 CP511 CP504 D503 R558 C536 R546 R549 C535 C548 R557 C562 R573 C554 R570 C544 C561 R611 R522 C509 R701...

Страница 61: ...T R P N L J H F D B S Q O M K I G E C A 1 3 5 7 2 4 6 SCHEMATIC DIAGRAM TK 860G Note Components marked with a dot are parts of patterun 1 70 ...

Страница 62: ...A C E G I K M O Q S B D F H J L N P R T 1 3 5 7 2 4 6 TK 862G SCHEMATIC DIAGRAM Note Components marked with a dot are parts of patterun 1 71 ...

Страница 63: ...TK 860G 862G TK 860G 862G TK 860G 862G BLOCK DIAGRAM 77 ...

Страница 64: ...INAD To make measurements in the AF section connect the AC level meter ANT input 53dBm 1kHz FM 3kHz DEV Wide 1 5kHz DEV Narrow The AF output level is adjusted for 0 45V 4Ω by the front panel AF VOL control To make measurements in the RF section connect the RF wattmeter 50Ω To make measurements in the AF section connect the AC level meter AG is set so that MIC input becomes 3kHz 1 5kHz Wide Narrow ...

Страница 65: ...tional unit control singal 24 AUX2 Optional unit control signal 25 EMG TXS Foot switch input signal 26 8C DC 8V 27 MM MIC mute 28 MI External MIC input signal 29 ME MIC ground 30 ALT Alert tone signal 31 DEO Receiver detector output 32 MII Transmit audio signal input 33 MIO Transmit audio signal output 34 GND Grond CN3 TX RX Unit Pin No Name Function 1 HOR Horn alert call output 2 E Ground 3 SB Sw...

Страница 66: ...nge 30 C to 60 C 22 F to 140 F Dimensions Weight 140 5 33 64 W x 40 1 37 64 H x 145 5 45 64 D mm inch 940g 2 07 lbs Channel Frequency Spread 40MHz RECEIVER Measurements made per EIA standard EIA TIA 204 D Sensitivity 12dB SINAD Wide 0 28µV Narrow 0 35µV Selectivity Wide 80dB Narrow 65dB Intermodulation Wide 75dB Narrow 63dB Spurious Responce 85dB Audio Power Output 4 0W Frequency Stability 2 5ppm ...

Страница 67: ... France KENWOOD ELECTRONICS U K LIMITED KENWOOD House Dwight Road Watford Herts WD1 8EB 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 Esta...

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