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Kenwood TK-7160 manual

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Buen manual de instrucciones

Las leyes obligan al vendedor a entregarle al comprador, junto con el producto, el manual de instrucciones Kenwood TK-7160. La falta del manual o facilitar información incorrecta al consumidor constituyen una base de reclamación por no estar de acuerdo el producto con el contrato. Según la ley, está permitido adjuntar un manual de otra forma que no sea en papel, lo cual últimamente es bastante común y los fabricantes nos facilitan un manual gráfico, su versión electrónica Kenwood TK-7160 o vídeos de instrucciones para usuarios. La condición es que tenga una forma legible y entendible.

¿Qué es un manual de instrucciones?

El nombre proviene de la palabra latina “instructio”, es decir, ordenar. Por lo tanto, en un manual Kenwood TK-7160 se puede encontrar la descripción de las etapas de actuación. El propósito de un manual es enseñar, facilitar el encendido o el uso de un dispositivo o la realización de acciones concretas. Un manual de instrucciones también es una fuente de información acerca de un objeto o un servicio, es una pista.

Desafortunadamente pocos usuarios destinan su tiempo a leer manuales Kenwood TK-7160, sin embargo, un buen manual nos permite, no solo conocer una cantidad de funcionalidades adicionales del dispositivo comprado, sino también evitar la mayoría de fallos.

Entonces, ¿qué debe contener el manual de instrucciones perfecto?

Sobre todo, un manual de instrucciones Kenwood TK-7160 debe contener:
- información acerca de las especificaciones técnicas del dispositivo Kenwood TK-7160
- nombre de fabricante y año de fabricación del dispositivo Kenwood TK-7160
- condiciones de uso, configuración y mantenimiento del dispositivo Kenwood TK-7160
- marcas de seguridad y certificados que confirmen su concordancia con determinadas normativas

¿Por qué no leemos los manuales de instrucciones?

Normalmente es por la falta de tiempo y seguridad acerca de las funcionalidades determinadas de los dispositivos comprados. Desafortunadamente la conexión y el encendido de Kenwood TK-7160 no es suficiente. El manual de instrucciones siempre contiene una serie de indicaciones acerca de determinadas funcionalidades, normas de seguridad, consejos de mantenimiento (incluso qué productos usar), fallos eventuales de Kenwood TK-7160 y maneras de solucionar los problemas que puedan ocurrir durante su uso. Al final, en un manual se pueden encontrar los detalles de servicio técnico Kenwood en caso de que las soluciones propuestas no hayan funcionado. Actualmente gozan de éxito manuales de instrucciones en forma de animaciones interesantes o vídeo manuales que llegan al usuario mucho mejor que en forma de un folleto. Este tipo de manual ayuda a que el usuario vea el vídeo entero sin saltarse las especificaciones y las descripciones técnicas complicadas de Kenwood TK-7160, como se suele hacer teniendo una versión en papel.

¿Por qué vale la pena leer los manuales de instrucciones?

Sobre todo es en ellos donde encontraremos las respuestas acerca de la construcción, las posibilidades del dispositivo Kenwood TK-7160, el uso de determinados accesorios y una serie de informaciones que permiten aprovechar completamente sus funciones y comodidades.

Tras una compra exitosa de un equipo o un dispositivo, vale la pena dedicar un momento para familiarizarse con cada parte del manual Kenwood TK-7160. Actualmente se preparan y traducen con dedicación, para que no solo sean comprensibles para los usuarios, sino que también cumplan su función básica de información y ayuda.

Índice de manuales de instrucciones

  • Página 1

    © 2004-12 PRINTED IN JAPAN B51-8705-00 ( N ) 1123 VHF FM TRANSCEIVER TK-7 1 60 SER VICE MANU AL Badge (B43-1179-04) Panel assy (A62-1107-13) Key top (K29-9342-01) Modular jack (E08-0877-05) RF coaxial receptacle (M) (E04-0167-05) DC cord (E30-3448-05) GENERAL .................................................. 2 SYSTEM SET-UP ......................[...]

  • Página 2

    TK-7 1 60 2 INTRODUCTION SCOPE OF THIS MANUAL This manual is intended for use by experienced techni- cians familiar with similar types of commercial grade commu- nications equipment. It contains all required service informa- tion for the equipment and is current as of this publication date. Changes which may occur after publication are covered by e[...]

  • Página 3

    TK-7 1 60 3 5. INSTALLATION PLANNING – CONTROL STATIONS 5-1. Antenna system Control station. The antenna system selection depends on many factors and is beyond the scope of this manual. Your KENWOOD dealer can help you select an antenna system that will best serve your particular needs. 5-2. Radio location Select a convenient location for your co[...]

  • Página 4

    TK-7 1 60 4 OPERA TING FEA TURES 1. Controls and Functions 1-1. Front Panel q io ! 0 !1 !2 !3 !4 we r t y u 1-2. Microphone !5 q (Power) switch Press to switch the transceiver ON or OFF. w key Press to activate its programmable function. The default setting is Volume Up. e key Press to activate its programmable function. The default setting is Volu[...]

  • Página 5

    TK-7 1 60 5 REALIGNMENT 1. Modes Mode Function User mode For normal use. PC mode Used for communication between the radio and PC (IBM compatible). PC programming Used to read and write frequency data mode and other features to and from the radio. PC test mode Used to check the radio using the PC. This feature is included in the FPU. PC tuning mode [...]

  • Página 6

    TK-7 1 60 6 4-1. Adding the data password. If the data password is set in the optional feature menu, you must enter the password (Master transceiver) to activate a clone mode. You can use 0~9 to configure the password. The maxi- mum length of the password is 6 digits. 1. [ ]+Power ON. 2. “CLN LOCK” is displayed on the LCD. 3. If the [ ] and [ ][...]

  • Página 7

    TK-7 1 60 7 Self programming mode Zone No. / Channel No. selection 1. RX frequency Zone / Channel selection 3. TX frequency 4. TX signaling 2. RX signaling [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] + Power on [ ] [ ] [ ] [ ] [ ] [ ] 5. Channel name [ ] [ ] 6. Wide / Narrow [ ] 7. RF power [ ] 8. Scan Del/Add [ ] 9. Beat shift on/off [ ] 10. Compander on/off [...]

  • Página 8

    TK-7 1 60 8 6. Accessory Connection Cable (KCT-39) The KCT-39 is an accessory connection cable for connect- ing external equipment. The connector has 15 pins and the necessary signal lines are selected for use. 6-1. Installing the KCT-39 in the Transceiver 1. Lift the DC cord bushing ( 1 ) from the chassis. Peel the pad as shown in Figure 3 ( 2 ). [...]

  • Página 9

    TK-7 1 60 9 7. Ignition Sense Cable (KCT-18) The KCT-18 is an optional cable for enabling the ignition function. The ignition function lets you turn the power to the transceiver on and off with the car ignition key. 7-2. Connecting the KCT-18 to the Transceiver 1. Install the KCT-39 in the transceiver. (See the KCT-39 sec- tion) 2. Insert the KCT-1[...]

  • Página 10

    TK-7 1 60 10 5. Affix the 20 x 20 x 2.5 mm pad to the 40 x 33 mm transpar- ent sheet, then attach it to the TX-RX unit printed area as shown in Figure 3. IC281 q w G11-4353-04 (40 x 33 mm) G13-2065-04 (20 x 20 x 2.5 mm) 6. Affix the 30 x 30 x 1 mm pad to the top of the KAP-2 relay unit. 7. Affix the KAP-2 relay unit to the transparent sheet. r G13-[...]

  • Página 11

    TK-7 1 60 11 INST ALLA TION / DISASSEMBL Y FOR REP AIR 2. External Speaker (Option) 2-1. KES-3 The KES-3 is an external speaker for the 3.5-mm-diameter speaker jack. ■ Connection Procedure 1. Connect the KES-3 to the 3.5-mm-diameter speaker jack on the rear of the transceiver. 2-2. KES-5 External speaker KES-5 can be installed for KAP-2. If KES- [...]

  • Página 12

    TK-7 1 60 12 Frequency Configuration The receiver utilizes double conversion. The first IF is 49.95MHz and the second IF is 450kHz. The first local oscil- lator signal is supplied from the PLL circuit. The PLL circuit in the transmitter generates the necessary frequencies. Figure 1 shows the frequencies. ANT SW RF AMP 1st MIX AF PA TCXO MIC AMP X3 [...]

  • Página 13

    TK-7 1 60 13 ■ Wide/Narrow Switching Circuit The Wide port (pin 23) and Narrow port (pin 22) of the CPU is used to switch between ceramic filters. When the Wide port is high, the ceramic filter SW diodes (D332, D331) cause CF301 to turn on to receive a Wide signal. When the Narrow port is high, the ceramic filter SW di- odes (D332, D331) cause CF[...]

  • Página 14

    TK-7 1 60 14 ■ Unlock Circuit During reception, the 8RC signal goes high, the 8TC signal goes low, and Q44 turns on. Q43 turns on and a voltage is applied to the collector (8R). During transmission, the 8RC signal goes low, the 8TC signal goes high and Q46 turns on. Q45 turns on and a voltage is applied to 8T. The CPU in the control unit monitors[...]

  • Página 15

    TK-7 1 60 15 Control Circuit The CPU carries out the following tasks: 1) Controls the WIDE, NARROW, TX/RX outputs. 2) Controls the AQUA IC (IC241). 3) Controls the PLL (IC401). 4) Controls the D/A converter (IC201) and adjusts the vol- ume, modulation and transmission power. Fig. 10 Control circuit Fig. 11 Memory circuit Fig. 13 Key matrix circuit [...]

  • Página 16

    TK-7 1 60 16 ■ Decode The signal goes to EXTLIMIN (pin 5) of AQUA IC (IC241). The QT/DQT signal will pass through the low-pass filters in the AQUA IC (IC241) and be decoded within the AQUA IC (IC241). The DTMF signal will be decoded within the AQUA IC (IC241). IC241 AQUA IC EXTLIMIN 5 Fig. 15 Decode ■ D/A Converter The D/A converter (IC201) is [...]

  • Página 17

    TK-7 1 60 17 ■ Pin Function Pin No. Name I/O Function 1 QT/DQT O QT/DQT output 2 DTMF/MSK O HSD/MSK/BEEP output 3 PLLE O PLL IC chip select 4,5 NC O 6 GND - GND 7 CNVSS - CNVss for flash 8 EVLLD O E-Volume LD 9 BSHIFT O Beat shift 10 RESET - RESET 11 XOUT - X’TAL (12MHz) 12 VSS - GND 13 XIN - X’TAL (12 MHz) 14 VCC - +5V 15 GND - GND (Input on[...]

  • Página 18

    TK-7 1 60 18 Display Unit (X54-3510-10) Ref. No. Parts name Description IC1 IC LCD controller Q1 Transistor Dimmer function switch Q2 Transistor LCD backlit switch Q3 Transistor KEY backlit switch Q4 Transistor DC switch Q7,8 Transistor DC switch D1~6 Diode Key backlit D7~18 Diode LCD backlit D20 Diode Surge absorption D21 Diode DC controller D22 D[...]

  • Página 19

    TK-7 1 60 19 P ARTS LIST ✽ New Parts. indicates 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 geliefert. L : Scandinavia K : USA P : Canada Y : PX (Far East, Hawaii) T : England E : Europe Y : AAFES (Europe) X : Australia M[...]

  • Página 20

    TK-7 1 60 20 P ARTS LIST C46,47 CK73GB1H221K CHIP C 220PF K C48 CK73GB1H102K CHIP C 1000PF K C49 C92-0721-05 ELECTRO 330UF 25WV C50-53 CK73GB1H102K CHIP C 1000PF K C54,55 CK73GB1C104K CHIP C 0.10UF K C56 C92-0795-05 CHIP-TAN 22UF 10WV C57 CK73GB1H103K CHIP C 0.010UF K C58-60 C92-0795-05 CHIP-TAN 22UF 10WV C63 CK73GB1E103K CHIP C 0.010UF K C64,65 CK[...]

  • Página 21

    TK-7 1 60 21 P ARTS LIST C367 CC73GCH1H151J CHIP C 150PF J C368 CC73GCH1H270J CHIP C 27PF J C369 CC73GCH1H2R5B CHIP C 2.5PF B C370 CK73GB1H102K CHIP C 1000PF K C371 CC73GCH1H020B CHIP C 2.0PF B C372 CK73GB1H102K CHIP C 1000PF K C373 CC73GCH1H070B CHIP C 7.0PF B C374 CC73GCH1H270J CHIP C 27PF J C375-379 CK73GB1H102K CHIP C 1000PF K C380 CC73GCH1H101[...]

  • Página 22

    TK-7 1 60 22 P ARTS LIST C618-620 CK73GB1H102K CHIP C 1000PF K C626 C93-0553-05 CHIP C 3.0PF C C651 CK73GB1H103K CHIP C 0.010UF K C652 CK73GB1H471K CHIP C 470PF K C672,673 CK73GB1H102K CHIP C 1000PF K TC441,442 C05-0245-05 CERAMIC TRIMMER (10PF) - ✽ E37-1161-05 SHORT PLUG (CN6) CN1 E40-6268-05 FLAT CABLE CONNECTOR CN2 E40-5702-05 PIN ASSY CN3 E40[...]

  • Página 23

    TK-7 1 60 23 P ARTS LIST R214 RK73HB1J334J CHIP R 330K J 1/16W R215 RK73HB1J222J CHIP R 2.2K J 1/16W R216 R92-1368-05 CHIP R 0 OHM R217 RK73HB1J101J CHIP R 100 J 1/16W R218 RK73HB1J821J CHIP R 820 J 1/16W R219 RK73GB1J223J CHIP R 22K J 1/16W R220 RK73GB1J681J CHIP R 680 J 1/16W R221 RK73GB1J472J CHIP R 4.7K J 1/16W R222 RK73HB1J223J CHIP R 22K J 1/[...]

  • Página 24

    TK-7 1 60 24 P ARTS LIST R442 RK73GB1J271J CHIP R 270 J 1/16W R443 RK73GB1J221J CHIP R 220 J 1/16W R444 RK73GB1J104J CHIP R 100K J 1/16W R445 RK73GB1J102J CHIP R 1.0K J 1/16W R446 RK73GB1J181J CHIP R 180 J 1/16W R447 RK73GB1J473J CHIP R 47K J 1/16W R448 RK73GB1J393J CHIP R 39K J 1/16W R449 RK73GB1J104J CHIP R 100K J 1/16W R450 RK73GB1J473J CHIP R 4[...]

  • Página 25

    TK-7 1 60 25 P ARTS LIST Ref. No. Address Parts No. Description Desti- nation New parts Ref. No. Address Parts No. Description Desti- nation New parts TX-RX UNIT (X57-7080-10) Q441 2SK508NV(K52) FET Q442 2SJ347 FET Q443 KRX102U TRANSISTOR Q444 2SK508NV(K52) FET Q445 ✽ 2SC3928A TRANSISTOR Q446 ✽ 2SC5636 TRANSISTOR Q447 2SC4649(N,P) TRANSISTOR Q5[...]

  • Página 26

    TK-7 1 60 26 3 2 1 B A 1 25 14 26 12 10 24 IC281 Q504 8 6 11 37 2 103 4 41 27 19x2 18 18 23 20 21 17 Dx8 A A C 701 Chassis 702 S/No. label 703 Caution sticker C B B TX-RX unit Display unit Cx12 A 102 104 101 704 Caution sticker (K only) A M2.6 x 8 : N67-2608-48 B M2 x 8 : N80-2008-48 C M2.6 x 6 (Br -T ap) : N87-2606-48 D M2.6 x 14 (Br-T ap) : N87-2[...]

  • Página 27

    TK-7 1 60 27 3 2 1 D C 705 Pamphlet 5 Instruction manual (B62-1829-00) 31 Protection bag (H25-2341-04) 31 Protection bag (H25-2341-04) 29 Packing fixture (H12-3178-05) 29 Packing fixture (H12-3178-05) 32 Item carton case (H52-2081-02) 42 Microphone (T91-0639-05) : K 30 Carton board (H13-1190-02) 35 Bracket (J29-0662-03) 39 Screw set (N99-0395-05) 3[...]

  • Página 28

    TK-7 1 60 28 Test Equipment Required for Alignment Test Equipment Major Specifications 1. Standard Signal Generator Frequency Range 136 to 175MHz (SSG) Modulation Frequency modulation and external modulation Output –127dBm/0.1 µ V to greater than –7dBm/100mV 2. Power Meter Input Impedance 50 Ω Operation Frequency 136 to 175MHz or more Measur[...]

  • Página 29

    TK-7 1 60 29 ADJUSTMENT Adjustment Location ■ Switch ■ Adjustment Points ■ Notes • EEPROM The tuning data (Deviation, Squelch, etc.) for the EEP- ROM, is stored in memory. When parts are changed, re- adjust the transceiver. • AF PA IC (IC281) How to mounting the IC281. • Speaker Cable The speaker cable should be formed before mounting t[...]

  • Página 30

    TK-7 1 60 30 Test Frequency Channel RX (MHz) TX (MHz) 1 155.05 155.10 2 136.05 136.10 3 173.95 173.90 4 155.00 155.10 5 155.20 155.20 6 155.40 155.40 Test Signaling 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 : 254.1Hz QT : 254.1Hz 7 DQT : 023N DQT : 023N 8 DQT : 754I [...]

  • Página 31

    TK-7 1 60 31 Receiver Section 1. Seisitivity 1) CH : RX low (Wide/Narrow) SSG ANT Check SINAD CH : RX center (Wide/Narrow) Oscilloscope EXT. SP : 12dB or higher CH : RX high (Wide/Narrow) AF V.M 2) SSG output Distortion meter : –118dBm (0.28 µ V) (Wide) : –116dBm (0.35 µ V) (Narrow) Mod : 1kHz Dev : ± 3.0kHz (Wide) Dev : ± 1.5kHz (Narrow) 2[...]

  • Página 32

    TK-7 1 60 32 3. High 1) CH : TX low Power meter ANT PC key 25W ± 1.0W power CH : TX low’ CH : TX center CH : TX high’ CH : TX high 2) Transmit 4. Low 1) CH : TX low 5W ± 1.0W power CH : TX low’ CH : TX center CH : TX high’ CH : TX high 2) Transmit 5. DQT 1) CH : TX low (Wide) Modulation analyzer Adjust the waveform as below balance CH : T[...]

  • Página 33

    TK-7 1 60 33 TERMINAL FUNCTION CN2 No. Name I/O Function 1S BO Battery voltage DC supply 2N C - - 3 GND O Ground 4 DETO O FM detector output 5 FNC1 I/O Programable I/O (programmed by FPU) 6 FNC2 I/O Programable I/O (programmed by FPU) 7 FNC3 I/O Programable I/O (programmed by FPU) 8 FNC4 I/O Programable I/O (programmed by FPU) 9 FNC5 I/O Programabl[...]

  • Página 34

    34 J I H G F E D C B A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 C20 C21 C27 C1 C6 C7 C9 D20 L1 IC1 R22 R23 R24 R25 R26 R27 Q7 Q8 R1 R2 R3 R4 R5 R6 R7 R8 R9 CP1 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 D1 D2 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 D7 J1 [...]

  • Página 35

    35 JKL M N O P Q R S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 DO DI CE CL CM BL BUSY TX NC 5C 8C SB POWER HOOK PTT GND ME MIC C22 C23 C24 C25 C30 D21 L1 1 R10 R11 R14 R15 R16 R17 R18 R19 R20 R21 Q1 1 3 4 5 Q2 E B C Q3 Q4 CN1 C14 SEG9 SEG8 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1 SEG0 COM3 COM2 COM1 COM0 D3 D4 D5 D6 D8 D9 D14 D15 R28 R30 CH UP CH DOWN BC J72-0959[...]

  • Página 36

    JKL M N O P Q R S I H G F E D C B A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 DO DI CE CL CM BL BUSY TX NC 5C 8C SB POWER HOOK PTT GND ME MIC C20 C21 C22 C23 C24 C25 C27 C30 C1 C6 C7 C9 D20 D21 L1 1 IC1 R10 R11 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24 R25 Q1 1 3 4 5 Q2 E B C R26 Q3 R27 Q4 Q7 Q8 R1 R2 R3 R4 R5 R6 R7 R8 R9 [...]

  • Página 37

    36 J I H G F E D C B A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 F41 R101 R286 C288 C289 C281 R281 C284 C293 R282 R284 R283 C283 C59 C66 + + C64 C65 C67 R45 R47 C63 R125 R46 C60 + R220 R1 1 DI CE CM BSYLED DISPID 8C POWER PTT GND DO CL MBL TXLED 5C SB HOOK GND MIC 17 2 18 L211 C282 R93 C93 C94 R92 R94 R87 R98 R99 R224 C96 R88 C41 C46 C42 C47 C529 DC C530 C5[...]

  • Página 38

    37 JKL M N O P Q R S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 C410 C412 C414 L402 + + C413 C224 L404 R406 C202 + R212 R213 C203 C211 C 218 R202 R203 C213 R652 R660 R661 R663 R665 5 23 R651 R653 R659 R662 C651 C652 C528 C 527 R526 C550 C552 TH672 C545 R655 R657 R658 C672 R654 R666 C402 C461 C349 C356 R204 R205 R206 + C401 R355 R404 R405 C411 R304 R305 R312 [...]

  • Página 39

    JKL M N O P Q R S I H G F E D C B A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 F41 R101 R286 C288 C289 C281 R281 C284 C293 R282 R284 R283 C283 C59 C66 + + C64 C65 C67 R45 R47 C63 R125 R46 C60 + R220 R1 1 DI CE CM BSYLED DISPID 8C POWER PTT GND DO CL MBL TXLED 5C SB HOOK GND MIC 17 2 18 L211 C282 R93 C93 C94 R92 R94 R87 R98 R9[...]

  • Página 40

    38 J I H G F E D C B A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 R603 C611 L604 R602 C610 C615 C616 C619 C620 D608 L605 ANT D607 R601 C618 L602 C606 C607 D606 L603 L601 D605 R376 C558 C387 C388 C390 C391 R527 C557 C385 C386 D354 L356 R375 C380 C382 C383 C384 L357 C381 D353 R366 R368 R369 C371 C372 C374 C375 C376 C379 L355 R367 R370 R371 R372 R373 R374 C373 [...]

  • Página 41

    39 JKL M N O P Q R S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 C458 TC442 L449 R442 0 C456 C457 0 7 R448 C442 C453 C454 TC441 C463 L442 L447 L451 4 49 R450 C441 C455 C459 L421 L441 L443 L446 L448 D441 D442 D444 D445 D443 L501 R510 C507 C513 R513 R509 R511 C510 C509 R522 C525 R515 C514 L502 R103 R104 R514 C516 R110 R81 R82 R111 R83 C70 C71 R129 C81 R128 C68 [...]

  • Página 42

    JKL M N O P Q R S I H G F E D C B A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 R603 C611 L604 R602 C610 C615 C616 C619 C620 D608 L605 ANT D607 R601 C618 L602 C606 C607 D606 L603 L601 D605 R376 C558 C387 C388 C390 C391 R527 C557 C385 C386 D354 L356 R375 C380 C382 C383 C384 L357 C381 D353 R366 R368 R369 C371 C372 C374 C375 C376[...]

  • Página 43

    TK-7 1 60 SCHEMA TIC DIAGRAM 40 7 6 5 4 3 2 1 A B C D E X57-708 1/4 IC401 MB15A02 1 OSCIN 2 NC1 3 OSCOUT 4 VP 5 VCC 6 DO 7 GND 8 LD 9 NC2 10 FIN 11 12 13 14 15 16 17 18 19 20 C422 1000p X401 L77-1944-05 VC GND XOUT 5C R333 10k R403 1k R402 R409 1k 100 R401 1k R426 1k R427 2.7k R429 1.5k R430 10k R428 1k C423 1000p C425 0.047u35 C426 2.2u10 C427 0.1[...]

  • Página 44

    SCHEMA TIC DIAGRAM TK-7 1 60 41 J I H G F X57-708 2/4 -t R509 22 R511 22 R507 10 R505 2.2k R506 10k R503 18 R502 270 R501 1k C504 1000p C507 1000p C506 1000p C503 100p C502 1000p C510 8p 2SC3357 Q501 R513 33k C513 1000p L501 68n C514 1000p C516 27p R515 0 R459 100 C505 1000p R354 470 R353 100k R351 470 R352 100 2SC5488 Q351 C356 6p C355 18p C354 3p[...]

  • Página 45

    TK-7 1 60 SCHEMA TIC DIAGRAM 42 K L M N O X57-708 3/4 -t -t C608 27p C606 0.5p C607 4p C603 1000p D606 MA742 C528 1000p R523 100 R655 15k R654 240 R601 22k C618 1000p D602 MA4PH633 D605 XB15A709 C533 47u25 C673 1000p TH673 100k C559 0.01u L601 6T L603 5T L602 5T L509 9.5T L605 9.5T PD55003TR Q503 R519 33 R520 33k C523 1000p C525 680p R522 330 C535 [...]

  • Página 46

    SCHEMA TIC DIAGRAM TK-7 1 60 43 7 6 5 4 3 2 1 T S R Q P X57-708 4/4, X54-351 1/1 R51 330k Q281 DTC363EU C56 22u10 C284 0.1u R43 47k C286 47u16 C290 1000p R105 1k R281 4.7k C64 0.01u C65 0.01u C55 0.1u D41 ZSH5MA27 C51 1000p D42 1812L110PR 1.1A C281 1000p R282 47k C68 1000p C59 22u10 R46 1.5k C46 220p C47 220p Q282 KRC102S R42 4.7k C287 470u16 C289 [...]

  • Página 47

    -t -t -t C608 27p C606 0.5p C607 4p C603 1000p R509 22 R511 22 R507 10 R505 2.2k R506 10k R503 18 R502 270 R501 1k D606 MA742 C504 1000p C507 1000p C506 1000p C503 100p C502 1000p C510 8p 2SC3357 Q501 R513 33k C513 1000p L501 68n C514 1000p C516 27p R515 0 R459 100 IC401 MB15A02 1 OSCIN 2 NC1 3 OSCOUT 4 VP 5 VCC 6 DO 7 GND 8 LD 9 NC2 10 FIN 11 12 1[...]

  • Página 48

    TK-7 1 60 44 BLOCK DIAGRAM Q442 2SJ347 Q81 RT1N441U 8C POWER INT Q211 2SC4919 TCXOMOD AGC DET TX-RX UNIT CK SW KMO1 8C SW D/A CONV D/A CONV D/A CONV HOOK 8CL PLL IC RF SW 8C CM KEY IC201 M62364FP (1/6) IC201 M62364FP IC201 M62364FP (2/6 ) ME MIC MIC SW KMO3 Q445 2SC3928A Q422 2SC4738(GR) S BL HOOK(RXD) AGC FB IC211 NJM2100V (1/2) VC O TCXO BUSY Q3 [...]

  • Página 49

    TK-7 1 60 45 BLOCK DIAGRAM Q46 KRC102S IC81 AT24C12810SU18 IC281 LA4600 SW POW. DET POW. DET POW. DET 8TC AVR 5V Q442 2SJ347 8RC Q45 12A02CH RF DIVIDER Q43 12A02CH PC ANT BUFF Vg BATT XF351 49.95MHz BUFFER Q447 2SC4649(N,P) INT Vg 450kHz SW BPF NOISE IC651 TA75W01FU (1/2) IC651 TA75W01FU (2/2) CPU IC101 30622MEP-A01GP Q446 2SC5636 WIDE ANT SW Q301 [...]

  • Página 50

    TK-7 1 60 46 LEVEL DIAGRAM To make measureme n G2 Q351 1 IC211 IC241 Q353 XF351 1 IC213 IC241 BPF BPF 2 Q444 ANT X54-351 G2 To make measurements in the RF section, connect the RF level meter . In the RF section, use a 0.01 µ F coupling capacitor . (The display shows the SSG input value required to obtain 12dB SIN A Q446 21 G1 20 S Q352 10 Display [...]

  • Página 51

    TK-7 1 60 47 LEVEL DIAGRAM S asurements in the RF section, connect the RF W attmeter (50 Ω ). D Q504 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 a 0.45V/4 Ω by the front panel AF VOL control. v el meter . 2dB SINAD.)[...]

  • Página 52

    TK-7 1 60 KENWOOD CORPORA TION 2967-3, Ishikawa-machi, Hachioji-shi, T okyo, 192-8525 Japan KENWOOD U.S.A. CORPORA TION 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 Rembrücker Str . 15, 6315[...]