Kenwood tk 270g инструкция на русском

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На NoDevice можно скачать инструкцию по эксплуатации для Kenwood TK-270G. Руководство пользователя необходимо для ознакомления с правилами установки и эксплуатации Kenwood TK-270G. Инструкции по использованию помогут правильно настроить Kenwood TK-270G, исправить ошибки и выявить неполадки.

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  INSTRUCTION MANUAL MODE D’EMPLOI MANUAL DE INSTRUCCIONES BEDIENUNGSANLEITUNG MANUAL DI ISTRUZIONI GEBRUIKSAANWIJZING A 3 2 1 B 6 5 4 C 9 8 7 D 0 KENWOOD CORPORA TION © B62-1294-30 (E,NE,NT) 09 08 07 06 05 04 03 TK-270G/ TK-370G VHF FM TRANSCEIVER/ UHF FM TRANSCEIVER EMETTEUR-RECEPTEUR FM VHF/ EMETTEUR-RECEPTEUR FM UHF TRANSCEPTOR DE FM VHF/ TRAN[…]

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  TK-270G/ TK-370G VHF FM TRANSCEIVER/ UHF FM TRANSCEIVER INSTRUCTION MANUAL ENGLISH[…]

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  i W ARNING: EXPLOSIVE A TMOSPHERES (GASES, DUST , FUMES, etc.) T urn off your transceiver while taking on fuel, or while parked in gasoline service stations. ◆ GOVERNMENT LAW PROHIBITS THE OPERA TION OF UNLICENSED RADIO TRANSMITTERS WITHIN THE TERRITORIES UNDER GOVERNMENT CONTROL. ◆ ILLEGAL OPERA TION IS PUNISHABLE BY FINE OR IMPRISONMENT OR BO[…]

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  ii PRECAUTIONS Observe the following precautions to prevent fire, personal injury , and transceiver damage. • Do not modify this transceiver for any reason. • Do not expose the transceiver to long periods of direct sunlight, nor place it close to heating appliances. • Do not place the transceiver in excessively dusty , humid, and/or wet areas[…]

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  iii CONTENTS UNP ACKING AND CHECKING EQUIPMENT ………………. 1 Supplied Accessories ……………………………….. 1 PREP ARATION ………………………………………….. 3 Charging the Optional NiCd Battery Pack ……………… 3 Installing/ Removing the Optional NiCd Battery Pack ….. 3 Installing the Antenna ………[…]

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  iv Storing DTMF Numbers ……………………………… 1 6 Confirming Stored DTMF Numbers ………………… 16 Dialling Stored DTMF Numbers ……………………. 17 Clearing Stored DTMF Numbers …………………….. 1 7 Redialling ………………………………………….. 1 7 CODE SQUELCH …………………………..[…]

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  1 UNP ACKING AND CHECKING EQUIPMENT Note: The following unpacking instructions are for use by your KENWOOD dealer , an authorized KENWOOD service facility , or the factory . Carefully unpack the transceiver . We recommend that you identify the items listed in the following table before discarding the packing material. If any items are missing or ha[…]

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  2 Belt clip Speaker/ microphone jacks cap Screw set Speaker/ microphone locking bracket Antenna (TK-270G) Antenna (TK-370G)[…]

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  3 PREP ARA TION ■ Charging the Optional NiCd Battery Pack The optional battery pack is not charged at the factory; charge it before use (refer to the battery pack instruction manual). ◆ DO NOT RECHARGE THE BA TTER Y P ACK IF IT IS ALREADY FULL Y CHARGED. DOING SO MA Y CAUSE THE LIFE OF THE BA TTER Y P ACK TO SHOR TEN OR THE BA TTER Y P ACK MA Y[…]

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  4 1 Match the four grooves of the battery pack with the corresponding guides on the back of the transceiver . 2 Slide the battery pack along the back of the transceiver until the release latch on the base of the transceiver locks. 3 To remove the battery pack, pull back on the release latch and slide the pack away from the transceiver . Screw the a[…]

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  5 ■ Installing the Belt Clip If necessary , attach the belt clip using the two supplied 3 x 8 mm screws. Note: If the belt clip is not installed, its mounting location may get hot during continuous transmission or when left sitting in a hot environment. If you are not using an optional speaker/ microphone, install the cover over the SP/MIC jacks […]

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  6 A 3 2 1 B 6 5 4 C 9 8 7 D 0 GETTING ACQUAINTED q q q q q e e e e e r r r r r t t t t t y y y y y u u u u u i i i i i o o o o o !0 !0 !0 !0 !0 w w w w w Antenna Microphone Speaker The transceiver is shown with the optional KNB-14 battery pack. q q q q q Rotary encoder Y our dealer can program the encoder as either Group Up/Down or Channel Up/Down […]

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  7 e e e e e Power switch/ V olume control T urn clockwise to switch ON the transceiver . Rotate to adjust the volume. T o switch OFF the transceiver , turn counterclockwise fully . r r r r r PTT (Push-to-T alk) switch Press this switch, then speak into the microphone to call a station. t t t t t Side 1 key This is a PF (Programmable Function) key .[…]

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  8 n o c I n o i t p i r c s e D . r e v i e c s n a r t s i h t n o d e s u t o N s i l e n n a h c d e t c e l e s e h t n e h w s r a e p p A . y s u b , e n o T — 2 , F M T D , T Q D , T Q n e h w s r a e p p A y b ( d e t a v i t c a e d s i g n i d o c e d e n o T — 5 r o e h t g n i s s e r p r o t i n o M . ) y e k e d o C a e v i e c e r u […]

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  9 PROGRAMMABLE AUXILIAR Y FUNCTIONS Side 1 , Side 2 , O , ● , t t t t t , and s s s s s can be programmed with the auxiliary functions listed below . n o i t c n u F e n o T — 2 / F M T D l e d o M l e d o M e n o T — 5 1 l l a Co Ns e Y 2 l l a Co Ns e Y n w o D l e n n a h Cs e Ys e Y p U l e n n a h Cs e Ys e Y r e t c a r a h C y a l p s i Ds[…]

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  10 OPERA TING BASICS ■ Switching Power ON/OFF T urn the Power switch/ V olume control clockwise to switch the transceiver ON. T urn the Power switch/ V olume control counter- clockwise to switch the transceiver OFF . If the Radio Password function is programmed, “P ASSWORD” will appear on the display when the power is turned ON. T o unlock th[…]

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  11 ■ Adjusting the Squelch Level Squelch is used to silence the speaker when no signals are present. When squelch is turned OFF , you will hear background noise from the speaker . When it is ON, you will not hear background noise. The squelch level you select determines when squelch will turn OFF and ON. If you select a squelch level that is too […]

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  12 ■ Placing a Call 1 Make sure no parties are currently transmitting on your selected channel. 2 Press the PTT switch and speak into the microphone in your normal speaking voice. • For best sound quality at the receiving station, hold the microphone approximately 1.5 inches (3 ~ 4 cm) from your mouth. 3 Release the PTT switch to receive. ■ R[…]

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  13 CHANNEL SCAN Scan is useful for monitoring signals on the channels programmed on the transceiver . When scanning, the transceiver checks for a signal on each channel, and only stops on a channel if a signal is present. The transceiver will remain on a busy channel until the signal is no longer present. Y our dealer programs the delay time betwee[…]

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  14 ■ Priority Scan If your dealer set up a priority channel on your transceiver , the transceiver will continuously monitor that channel while receiving a signal on another channel. When a signal is received on the Priority channel, the transceiver immediately switches to that channel. • “P” appears on the display . The transceiver will rem[…]

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  15 DTMF CALLS ■ Manual Dialling There are two ways to manually call a number: 1) Press and hold the PTT switch, then enter the desired digits on the keypad. •Y ou can enter the digits 0 ~ 9 , A ~ D , , and # . ( A ~ D may be disabled by your dealer .) • If programmed by your dealer , you do not need to continuously hold the PTT switch. The tr[…]

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  16 ■ Storing DTMF Numbers Note: Auto Dialling must first be activated by your dealer . Y ou can store DTMF numbers (16 digits maximum) in each of the 9 Auto Dial memory locations (1 ~ 9). 1 Press the # key . • “D” appears on the display . 2 Enter the desired digits on the keypad. •Y ou can enter the digits 0 ~ 9 , A ~ D , , and # . ( A ~ […]

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  17 ■ Dialling Stored DTMF Numbers To call a number stored in a memory location: 1 Press the key . • “A” appears on the display . 2 Enter the desired memory location number ( 1 ~ 9 ) . • The stored digits are displayed. 3 Press the PTT switch. • If programmed by your dealer , no DTMF tone will sound when “D” is transmitted. “D” i[…]

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  18 CODE SQUELCH Code Squelch is enabled or disabled by your dealer . This function turns the transceiver squelch OFF only when it receives the DTMF code that has been set up in your transceiver . T ransceivers that do not transmit the correct code will not be heard. Consequently , you can communicate with a specific party without listening to other[…]

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  19 ■ T ransmitting 1 Press and hold the PTT switch. 2 Enter the code of the transceiver you want to call or enter a Group code on the keypad. • If desired, you can send codes the same way you make DTMF calls {page 15}. Both manual methods can be used or you can store codes in memory , then dial them from a memory location. • “CALL” appear[…]

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  20 SELECTIVE CALL Selective Call is enabled or disabled by your dealer . This function is similar to Code Squelch {page 18}. The differences from Code Squelch are: •Y ou can send or receive message codes containing a maximum of 5 digits. • Selective Call turns the squelch OFF only when the transceiver receives a predetermined DTMF code in the c[…]

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  21 ■ Receiving When you receive the correct ID and Intermediate codes, squelch turns OFF and you will hear the call. If a message code is also received, the message appears on the display • “CALL” appears on the display and the LED indicator flashes orange. • When you receive a call with your ID code, “C” appears on the display (i.e.-[…]

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  22 ■ T ransmitting 1 Press and hold the PTT switch. 2 Enter the code of the transceiver you want to call or enter a Group code on the keypad. • Be sure to enter the ID or Group code, followed by the Intermediate code of the transceiver you want to call. If desired, you can also enter a message code of up to 5 digits. • If desired, you can sen[…]

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  23 2-TONE SIGNALLING 2-T one Signalling is enabled or disabled by your dealer . This function turns the transceiver optional signalling OFF only when it receives the 2-tone signal that has been set up in your transceiver . T ransceivers that do not transmit the correct tones will not be heard. Y our dealer may also activate Group Call for your tran[…]

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  24 ■ T ransmitting 1 Press the key programmed as 2-T one Encode . •A 2-T one code appears on the display . 2 Rotate the Rotary encoder to select your desired 2-T one code. 3 Press the PTT switch and 2-T one Encode key to begin transmitting. Release the 2-T one Encode key when transmission has started. Release the PTT switch to receive. • When[…]

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  25 5-TONE SIGNALLING 5-T one Signalling is either activated or deactivated by your dealer . 5-T one Signalling only opens the squelch when the transceiver receives five tones corresponding to those set up in your transceiver . When the squelch opens, you will be able to hear the caller without any further action. After a correct 5-T one signal is r[…]

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  26 AUXILIARY FUNCTIONS ■ Selecting an Output Power Each channel is programmed with either high or low output power by your dealer . Y ou can change the output power of only channels programmed as high. When you can reliably communicate with other parties without using high power , select low power by pressing the key programmed as RF Power Lo . E[…]

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  27 ■ Busy Channel Lockout (BCL) The Busy Channel Lockout feature is activated or deactivated by your dealer . When activated, BCL prevents you from interfering with other parties who may be using the same channel that you selected. Pressing the PTT switch while the channel is in use will cause your transceiver to emit an alert tone and transmissi[…]

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  28 ■ Battery Voltage Level While transmitting, the transceiver automatically checks the battery voltage level. When the voltage level becomes low , the LED indicator flashes red. When a tone sounds, transmission stops. Recharge or replace the battery pack at this time. ■ Lamp Press the key programmed as Lamp to toggle the display backlight ON o[…]

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  29 ■ Monitor/Squelch Y our dealer can program a key with the Monitor or Squelch function one of four ways: Squelch Momentary: Press and hold the Squelch key to hear background noise. Release the key to return to normal operation. Squelch Off: Momentarily press the Squelch key to hear background noise. Press the key again to return to normal opera[…]

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Изделие Kenwood TK-270G, а также другие, которыми Вы пользуетесь ежедневно, наверняка вы получили в комплекте с инструкцией обслуживания. Из опыта наших пользователей мы знаем, что большинство из Вас не уделили этому особого внимания. Большая часть инструкций, сразу же после покупки попадает в корзину для мусора вместе с коробкой — это ошибка. Ознакомьтесь с информацией, касающейся инструкции Kenwood TK-270G, которая поможет Вам в будущем сэкономить нервы и избежать головной боли.

Важная подсказка — не забывайте хотя бы раз прочитать инструкцию Kenwood TK-270G

Summary of Contents for Kenwood TK-270G

Что находится в инструкции Kenwood TK-270G? Почему стоит ее прочитать?

1. Гарантия и подробности, касающиеся техобслуживания изделия
   Хорошей идеей будет прикрепить чек к странице инструкции. Если что-то плохое случится во время использования Kenwood TK-270G, у вас будет комплект документов, необходимый для гарантийного ремонта. В этой части инструкции вы найдете информацию об авторизованных сервисных центрахKenwood TK-270G а также, как самостоятельно правильно ухаживать за оборудованием — так, чтобы не потерять гарантийных прав.
2. Указания по монтажу и Setup
   Не терять нервов и времени на самостоятельную попытку установки и первого запуска изделия. Воспользуйтесь рекомендациями производителя Kenwood TK-270G чтобы правильно запустить изделие, без лишнего риска повреждения оборудования.
3. Информация, касающаяся дополнительных запчастей (входящих в комплект а также являющихся опцией)
   Пересматривая эту часть документа вы сможете проверить, доставлен ли ваш Kenwood TK-270G с полним комплектом аксессуаров. Вы также сможете узнать, какие дополнительные запчасти или аксессуары для Kenwood TK-270G Вы сможете найти и докупить к своему устройству.
4. Troubleshooting
   Самые частые проблемы, касающиеся Kenwood TK-270G и методы их решения. Это очень полезная часть руководства по обслуживанию — она позволит Вам сэкономить много времени на поиск решений. 90% проблем с Kenwood TK-270G повторяется у многих пользователей.
5. Требования, касающиеся питания и энергетический класс
   Информация, касающаяся количества потребляемой энергии, а также рекомендации, касающиеся установки и питания Kenwood TK-270G. Прочитайте, чтобы оптимально пользоваться Kenwood TK-270G и не использовать большего количества ресурсов, нежели это необходимо для правильной работы изделия.
6. Специальные функции Kenwood TK-270G
   Здесь вы можешь узнать, как персонализировать изделие Kenwood TK-270G. Вы узнаете, какие дополнительные функции могут помочь Вам удобно использовать продукт Kenwood TK-270G а также, какие функции Вашего устройства оптимальны для выполнения конкретной деятельности.

Как видите в инструкции вы найдете информацию, которая реально поможет Вам в использовании Вашего изделия. Стоит с ней ознакомиться, чтобы избежать разочарований, возникающих из более короткого, нежели предусматривалось, периода исправности изделия Kenwood TK-270G. Если все же вы не хотите копить инструкции в своем доме, наш сайт поможет Вам в этом — вы должны найти у нас руководство по обслуживанию большинства из своих устройств, а также Kenwood TK-270G.

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• Kenwood TK-270G — page 1

  VHF FM TRANSCEIVER TK-260G/270G © 1999-9 PRINTED IN JAPAN B51-8493-00(S) 1425 SERVICE MANUAL GENERAL ……………………………………………………………. 2 SYSTEM SET-UP …………………………………………………. 2 OPERATING FEATURES ………………………………………. 3 REALIGNMENT ……………….. …

• Kenwood TK-270G — page 2

  TK-260G/270G 2 GENERAL / SYSTEM SET -UP INTRODUCTION SCOPE OF THIS MANUAL This manual is intended for use by experienced technicians familiar with similar types of commercial grade communications equipment. It contains all required service information for the equipment and is current as of the publication date. Changes which may occur after publica …

• Kenwood TK-270G — page 3

  TK-260G/270G 3 OPERA TING FEA TURES 1. Operation Features • TK-260G Antenna A 3 2 1 B 6 5 4 C 9 8 7 D 0 q q q q q e e e e e r r r r r t t t t t y y y y y u u u u u i i i i i o o o o o !0 !0 !0 !0 !0 w w w w w Microphone Speaker The transceiver is shown with the optional KNB-14 battery pack. q q q q q Rotary encoder Y our dealer can program the en …

• Kenwood TK-270G — page 4

  TK-260G/270G 4 OPERA TING FEA TURES u u u u u ° , • , 2 2 2 2 2 , 3 3 3 3 3 keys These are PF (Programmable Function) keys. Press each key to activate its auxiliary function. i i i i i DTMF keypad Used for storing and transmitting DTMF numbers. o o o o o SP/MIC jacks Connect an optional speaker/ microphone here. !0 !0 !0 !0 !0 Display (See page …

• Kenwood TK-270G — page 5

  TK-260G/270G 5 OPERA TING FEA TURES 9) Reverse (REV) (Note: C type only) When the REV switch is pressed, transmission can be performed with the receive frequency and receive signaling, and reception can be performed with the transmit frequency and transmit signaling. When REV is on, HORN ALERT and PUBLIC ADDRESS do not work. 10) Selectable QT (SEL …

• Kenwood TK-270G — page 6

  TK-260G/270G 6 OPERA TING FEA TURES 6 Selected with talkback The transceiver reverts to the channel before scanning or the channel that you changed during scan. Scan End When you reactivate the key programmed to the scan function during scan mode, scan ends. The scan icon («SCN») and «SCAN» or revert channel (programmable) di …

• Kenwood TK-270G — page 7

  TK-260G/270G 7 OPERA TING FEA TURES 4) Battery Warning This transceiver has a battery warning feature. If low voltage is detected during transmission, the transceiver warns you by a flashing red «LED». When the voltage is detected to be even lower during transmission, the transceiver stops transmission and warns you by a flashing red &quo …

• Kenwood TK-270G — page 8

  TK-260G/270G 8 2000Hz 2000Hz 2000Hz 100ms 100ms 100ms 100ms 100ms • Group Call Tone The group call tone informs the user of a group call in DTMF/ 2 Tone Option Signaling. This tone repeats 7 times. • Individual Tone Individual tone is issued on receiving selective call by DTMF/ 2 Tone Option Signaling. 770Hz 770Hz 30ms 30ms 30ms • Pre Alert t …

• Kenwood TK-270G — page 9

  TK-260G/270G 9 6. Firmware Programming Mode 6-1. Preface Flash memory is mounted on the TK-260G/270G. This allows the TK-260G/270G to be upgraded when new features are released in the future. (For details on how to obtain the firmware, contact Customer Service.) 6-2. Connection procedure Connect the TK-260G/270G to the personal computer (IBM PC or …

• Kenwood TK-270G — page 10

  TK-260G/270G 10 Fig. 2 Cloning cable MBL PSB GND PTT/RXD ME MIC REMOTE/TXD CM GND REMOTE/TXD PTT/RXD 8 1 1 8 9. If you want to continue programming other TK-260G/ 270Gs, repeat steps 5 to 8. Notes: ● To start the Firmware Programmer from KPG-56D, the Fpro path must be set up by the KPG-56D Setup. ● This mode cannot be entered if the Firmware Pr …

• Kenwood TK-270G — page 11

  TK-260G/270G 11 8-2. Channel Setting Mode This is a mode for making channel settings with the panel keys without using the FPU. Pressing [MON] when «SELF» is displayed, sets Channel Setting Mode. Select an item set using [ 3 ] then change the selection with the encoder. The data displayed using [ 2 ] is stored in the memory and then proce …

• Kenwood TK-270G — page 12

  TK-260G/270G 12 REALIGNMENT ● Flow Chart No. Function Choices Display Remarks 3 TX frequency Step 2.5kHz-1MHz STP_250 Same as RX frequency. STP_1000 Blank ———— 100.0000- T.100.0000 550.0000MHz 4 TX Signaling Same as RX signaling. 5 Option Signaling OFF NONE____ Default DTMF DTMF____ 2-TONE 2TONE___ 6I D 000- ___ID___ Display when an item …

• Kenwood TK-270G — page 13

  TK-260G/270G 13 REALIGNMENT 8-3. Function Setting Mode This is a mode for using the panel keys to make function settings without using the FPU, that operate on all channels. Pressing the [LAMP] when «SELF» is displayed, sets the Function Setting Mode. Select an item set using [ 3 ] then change the selection with the encoder. The data disp …

• Kenwood TK-270G — page 14

  TK-260G/270G 14 No. Function Choices Display Remarks No. Function Choices Display Remarks 4 [ • ] TK-270G Group Up KEY2_25 only Scrambler KEY2_26 Only when scrambler is set 5[ 2 ] TK-270G No Function KEY3_OFF only Talk Around KEY3_3 Default Display Character KEY3_5 Home Channel KEY3_7 Channel Down KEY3_8 Channel Up KEY3_9 Keylock KEY3_10 Lamp KEY …

• Kenwood TK-270G — page 15

  TK-260G/270G 15 No. Function Choices Display Remarks 34 D Key D Code DKA_D_CD Default Assignment 1-16/1s DKA_16__ 35 DTMF Code SQ DTMF_OFF Default Signaling SEL CALL DTMF_SEL 36 Inter Mediaate 0-9,A-D,*,# IMC__#_ Default: # (Can be set only when Code DTMF signaling = SEL CALL.) 37 Group Code 0-9,A-D,*,# GPCD_FF_ Default;OFF 38 Auto Rest OFF ART_OFF …

• Kenwood TK-270G — page 16

  TK-260G/270G 16 DISASSEMBL Y FOR REP AIR Separating the case assembly from the chassis. 1. Remove the two knobs z and three round units x . 2. Remove the two screws c . 3. Expand the right and left sides of the bottom of the case assembly, lift the chassis, and remove it from the case assembly v . 4. Taking cure not to cut the speaker lead b , open …

• Kenwood TK-270G — page 17

  TK-260G/270G 17 Fig. 3 Wide/Narrow changeover circuit CIRCUIT DESCRIPTION 1. Frequency configuration The receiver utilizes double conversion. The first IF is 49.95 MHz and the second IF is 450 kHz. The first local oscillator signal is supplied form the PLL circuit. The PLL circuit in the transmitter generates the necessary frequencies. Fig. 1 shows …

• Kenwood TK-270G — page 18

  TK-260G/270G 18 CIRCUIT DESCRIPTION Fig. 4 AF Amplifier and Squelch Fig. 5 PLL circuit 5) Audio amplifier circuit The demodulated signal from IC4 is amplified by IC16 (2/ 2), high-pass filtered, low-pass filtered, high-pass filtered, band-eliminate filtered, and de-emphasized by IC14. The signal then goes through an AF amplifier IC15 (2/2), an AF v …

• Kenwood TK-270G — page 19

  TK-260G/270G 19 CIRCUIT DESCRIPTION Fig. 7 Microphone amplifier Fig. 8 Drive and final amplifier and APC circuit 3) UNLOCK DETECTOR If a pulse signal appears at the LD pin of IC2, an unlock condition occurs, and the DC voltage obtained form D1, R1, and C6 causes the voltage applied to the microprocessor to go low. When the microprocessor detects th …

• Kenwood TK-270G — page 20

  TK-260G/270G 20 CIRCUIT DESCRIPTION Low battery warning The red LED flashes during transmission. The red LED flashes and a continuous beep sounds while PTT is pressed. Battery condition The battery voltage is low but the transceiver is still usable. The battery voltage is low and the transceiver is not able to make calls. 6. Control Circuit The con …

• Kenwood TK-270G — page 21

  TK-260G/270G 21 CIRCUIT DESCRIPTION/SEMICONDUCTOR DA T A Fig. 10 Control system 8. CONTROL SYSTEM Keys and channel selector circuit. The signal from the keys and channel selector are directly input to the microprocessor, as shown in fig. 10. SEMICONDUCTOR DATA LCD Driver : LC75823W (Display UNIT IC501) (TK-270G only) ■ Block diagram LA TCH & …

• Kenwood TK-270G — page 22

  TK-260G/270G 22 SEMICONDUCTOR DA T A Microprocesser : 30622M4102GP (TX-RX UNIT : IC13) ■ Pin function 1 APC O TX:Automatic Power Control data output RX:BPF tuning data 2 DTMF O DTMF/2TONE BEEP output 3 2TN I 2TONE decode pulse input 4 DTMSTD I DTMF decode detect detect:H 5 SIM I Destnation selct 6 BYTE I +5V(5M) 7 CNVSS I GND 8 AFSTB O Base Band …

• Kenwood TK-270G — page 23

  TK-260G/270G 23 IC1 IC RF Power Module IC2 IC PLL system IC3 IC Comparator (APC) IC4 IC FM IF system IC5,6 IC Shift register / Output expander IC7 IC Voltage regulator / 5V IC8 IC Voltage detector / Reset IC9 IC Voltage detector / INT IC10 IC EEPROM IC11 IC AF Power amplifier IC12 IC Flash memory IC13 IC Microprocessor IC14 IC Audio processor IC15( …

• Kenwood TK-270G — page 24

  TK-260G/270G P ARTS LIST 24 Parts No. Description Address New parts Destination Destination TK-260G/270G Ref. No. Parts No. Description Address New parts * 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 ge …

• Kenwood TK-270G — page 25

  TK-260G/270G P ARTS LIST 25 Ref. No. Parts No. Description Address New parts Ref. No. Parts No. Description Address New parts Destination Destination TX-RX UNIT (X57-5870-10) 260G : TK-260G (K),(M) 270G : TK-270G (K),(M) M : TK-260G(M),TK-270G(M) K : TK-260G(K),TK-270G(K) D507 MA2S111 DIODE IC501 LC75823W IC(MOS-IC) Q501 2SB1132(Q,R) TRANSISTOR Q50 …

• Kenwood TK-270G — page 26

  TK-260G/270G P ARTS LIST 26 Ref. No. Parts No. Description Address New parts Ref. No. Parts No. Description Address New parts Destination Destination TX-RX UNIT (X57-5870-XX) 260G : TK-260G (K),(M) 270G : TK-270G (K),(M) M : TK-260G(M),TK-270G(M) K : TK-260G(K),TK-270G(K) C173 C92-0567-05 CHIP-TAN 68UF 6.3WV C174 CK73GB1H102K CHIP C 1000PF K C176 C …

• Kenwood TK-270G — page 27

  TK-260G/270G P ARTS LIST 27 Ref. No. Parts No. Description Address New parts Ref. No. Parts No. Description Address New parts Destination Destination TX-RX UNIT (X57-5870-XX) 260G : TK-260G (K),(M) 270G : TK-270G (K),(M) M : TK-260G(M),TK-270G(M) K : TK-260G(K),TK-270G(K) R22 RK73GB1J472J CHIP R 4.7K J 1/16W R23 RK73GB1J122J CHIP R 1.2K J 1/16W R26 …

• Kenwood TK-270G — page 28

  TK-260G/270G P ARTS LIST 28 Ref. No. Parts No. Description Address New parts Ref. No. Parts No. Description Address New parts Destination Destination TX-RX UNIT (X57-5870-XX) 260G : TK-260G (K),(M) 270G : TK-270G (K),(M) M : TK-260G(M),TK-270G(M) K : TK-260G(K),TK-270G(K) R92 RK73GB1J100J CHIP R 10 J 1/16W R93 RK73GB1J332J CHIP R 3.3K J 1/16W R94 R …

• Kenwood TK-270G — page 29

  TK-260G/270G P ARTS LIST 29 Ref. No. Parts No. Description Address New parts Ref. No. Parts No. Description Address New parts Destination Destination TX-RX UNIT (X57-5870-XX) 260G : TK-260G (K),(M) 270G : TK-270G (K),(M) M : TK-260G(M),TK-270G(M) K : TK-260G(K),TK-270G(K) R232 RK73GB1J152J CHIP R 1.5K J 1/16W R233 R92-1252-05 CHIP R 0 OHM R234 RK73 …

• Kenwood TK-270G — page 30

  TK-260G/270G 30 A B 1 2 3 EXPLODED VIEW (TK-260G) Parts with the exploded numbers larger than 700 are not supplied. 51 701 2 31 C 53 49 29 24 16 SP 30 A M2.6×4 :N09-2319-05 B M2x3.5 :N09-2331-05 C NUT :N14-0582-14 D NUT :N14-0583-04 E NUT :N14-0588-04 F M2.6×6 :N30-2606-46 G M3x4 :N30-3004-46 J φ 2×4.5 :N78-2045-46 K φ 2×3 :N79-2030-46 L φ 2×5 : …

• Kenwood TK-270G — page 31

  TK-260G/270G 31 C D 1 2 3 EXPLODED VIEW (TK-270G) Parts with the exploded numbers larger than 700 are not supplied. 2.5 4 4 M2 M3 J32-0925-04 J 51 701 1 31 C 48 49 23 27 SP 16 A M2.6×4 :N09-2319-05 B M2x3.5 :N09-2331-05 C NUT :N14-0582-14 D NUT :N14-0583-04 F M2.6×6 :N30-2606-46 H M2x3 :N39-2030-46 I M2x5 :N67-2005-46 J φ 2×4.5 :N78-2045-46 K φ 2 …

• Kenwood TK-270G — page 32

  TK-260G/270G 32 E F 1 2 3 P ACKING 32.PACKING FIXTURE (H12-1487-02) 4. CAP (SP/MIC) (B09-0351-03) 34.PROTECTION BAG (H25-2012-04) 45.BELT HOOK (J29-0624-03) 7. WARRANTY CARD (B46-0470-00) : K 33.PROTECTION BAG (H25-0085-04) 8. INSTRUCTION MANUAL (B62-1113-00) : 270G 9. INSTRUCTION MANUAL (B62-1129-00) : 260G 41.SP/MIC HOLDER (J21-4493-04) M. SCREW …

• Kenwood TK-270G — page 33

  TK-260G/270G 33 ADJUSTMENT Test Equipment Required for Alignment Test Equipment Major Specifications 1. Standard Signal Generator Frequency Range 150 to 175MHz (SSG) Modulation Frequency modulation and external modulation. Output -127dBm/0.1 µ V to greater than -47dBm/1mV 2. Power Meter Input Impedance 50 Ω . Operation Frequency 150 to 175MHz or …

• Kenwood TK-270G — page 34

  TK-260G/270G 34 • Preparations for tuning the transceiver Before attempting to tune the transceiver, connect the unit to a suitable power supply. Whenever the transmitter is tuned, the unit must be connected to a suitable dummy load (i.e. power meter). The speaker output connector must be terminated with a 8 Ω dummy load and connected to an AC …

• Kenwood TK-270G — page 35

  TK-260G/270G 35 H.P.O.W. . 1. ADJUSTMENT K,M 150-174(MHz) TEST Ch RX frequency (MHz) TX frequency (MHz) L 150.05000 150.00000 L’ 156.05000 156.00000 M 162.05000 162.00000 H’ 168.05000 168.00000 H 173.95000 174.00000 Press [ ° ], to enter tuning mode. Use the [ 2 ] key to write tuning data through the tuning modes, and the channel selector knob …

• Kenwood TK-270G — page 36

  TK-260G/270G 36 Common Section Item Condition Measurement Adjustment Specifications/ Test equipment Terminal Parts Method Remark 1. Setting 1) BATT terminal voltage:7.5V 2) SSG Standard modulation [Wide] MOD:1kHz, DEV:3kHz [Narrow] MOD:1kHz, DEV:1.5kHz 2. VCO lock [Panel Test Mode] voltage 1) CH-Sig:2-1 Power meter ANT Check 0.8V or more RX 2) CH-S …

• Kenwood TK-270G — page 37

  TK-260G/270G 37 ADJUSTMENT Item Condition Measurement Adjustment Specifications/ Test equipment Terminal Parts Method Remark 7. Max DEV 1) Adj item [MAX] Power meter ANT Encoder 4.2kHz ± 50Hz Adjust Adjust [ ∗∗∗ ] Dev meter SP/MIC connector knob (According to [Wide] AG:1kHz / 150mV Oscilloscope the larger +,-) Dev meter filter AG LPF:15kHz A …

• Kenwood TK-270G — page 38

  TK-260G/270G 38 ADJUSTMENT Item Condition Measurement Adjustment Specifications/ Test equipment Terminal Parts Method Remark 14.DQT 1) Adj item [FDQT] Power meter ANT Encoder Wide:0.75kHz MAX Devition Adjust [ ∗∗∗ ] Dev meter SP/MIC connector knob Narrow:0.4kHz MAX Adjust LPF:3kHz Oscilloscope HPF:OFF [Wide] 2) Adj item [F . D Q T] ➞ [F . D …

• Kenwood TK-270G — page 39

  TK-260G/270G 39 ADJUSTMENT Item Condition Measurement Adjustment Specifications/ Test equipment Terminal Parts Method Remark 1. Sensitivity Adj item [SENS] DVM Encoder knob f L : ([S . E N S]) : [88] Adjustment Adjust [ ∗∗∗ ] f C : ( S . E . N . S) : [134] f L f c f H [S . E N S] ➞ [S . E . N . S] ➞ [S . E . N . S . . ]f H : (S . E . N . …

• Kenwood TK-270G — page 40

  TK-260G/270G 40 ADJUSTMENT Adjustment points TX-RX unit (X57-587) Component side view Foil Side View VR1 : Frequency adjustment TC1 : Transmit lock voltage adjustment TC2 : Receive lock voltage adjustment L305: L306: Band-pass filter waveform adjustment L307: BPF : Band-pass filter test point CV(LV) : Lock voltage adjustment terminal. Fig. 2 Adjust …

• Kenwood TK-270G — page 41

  AB C DE FG H I J K L M N O P Q RS 1 3 4 5 6 7 8 9 10 11 12 13 14 2 41 42 TK-260G/270G DISPLAY UNIT (X54-3250-10) Component Side View PC BOARD VIEW DISPLAY UNIT (X54-3250-10) Foil Side View D506 LCD D508 D509 D510 LED J72-0663-02 direction D51 1 D512 D513 D514 D515 123 A 456 B 789 C 0# D D516 C501 C502 C503 1 16 SB KOUT3 KOUT2 KOUT1 KOUT0 KIN4 KIN3 …

• Kenwood TK-270G — page 42

  AB C DE FG H I J K L M N O P Q RS 1 3 4 5 6 7 8 9 10 11 12 13 14 2 44 43 TK-260G/270G Component side Foil side Pattern 1 Pattern 2 Pattern 3 Pattern 4 TX RX UNIT (X57-5870-XX) Component Side View 0-10:TK260G K,M, 0-11:TK-270G K, 0-21:TK-270G M PC BOARD VIEW . O N . f e Rs s e r d d A 1 C IE 8 3 C IF 6 5 C IO 4 6 C IP 4 0 1 C IN 4 1 1 C ID 5 2 1 C I …

• Kenwood TK-270G — page 43

  AB C DE FG H I J K L M N O P Q RS 1 3 4 5 6 7 8 9 10 11 12 13 14 2 46 45 TK-260G/270G Component side Foil side Pattern 1 Pattern 2 Pattern 3 Pattern 4 PC BOARD VIEW TX RX UNIT (X57-5870-XX) Foil Side View 0-10:TK260G K,M, 0-11:TK-270G K, 0-21:TK-270G M . O N . f e Rs s e r d d A 2 C IH 7 4 C IJ 4 7 C ID 8 8 C ID 5 9 C ID 6 1 0 3 C IL 8 1 QI 8 2 QK …

• Kenwood TK-270G — page 44

  AB C DE FG H I J K L M N O P Q RS 1 3 4 5 6 7 8 9 10 11 12 13 14 2 48 47 TK-260G/270G PC BOARD VIEW TX RX UNIT (X57-5870-XX) Component Side + Foil Side View 0-10:TK260G K,M, 0-11:TK-270G K, 0-21:TK-270G M Component side Foil side Pattern 1 Pattern 2 Pattern 3 Pattern 4 TX-RX UNIT (X57-5870-XX) Component Side + Foil Side View DT A1 14EE DT A1 14YE D …

• Kenwood TK-270G — page 45

  A B C D E F G I H J K L M O N P Q S R 1 2 3 4 5 6 7 TK-260G SCHEMA TIC DIAGRAM Note) Component marked with a dot ( • ) are Parts of pattern 1. …

• Kenwood TK-270G — page 46

  T U V W X Y Z AB AA AC AD AE AF AH AG AI AJ AL AK 1 2 3 4 5 6 7 TK-270G SCHEMA TIC DIAGRAM Note) Component marked with a dot ( • ) are Parts of pattern 1. …

• Kenwood TK-270G — page 47

  57 58 TK-260G/270G TK-260G/270G BLOCK DIAGRAM …

• Kenwood TK-270G — page 48

  60 59 KNB-14/KNB-15A (Ni-Cd BATTERY) LEVEL DIAGRAM T o make measurements in the AF section, con- nect the AC level meter . (ANT input : -53dBm, 1kHz FM, 3kHz DEV(WIDE).) In the RF section, use a 1000pF coupling capaci- tor . (The display shows the SSG input value re- quired to obtain 12dB SINAD Without Local Level.) AG is set to the MIC input becom …

• Kenwood TK-270G — page 49

  TK-260G/270G 61 OPTIONS Parts No. Description New parts Ref. No. A02-0907-08 Case (Front) A02-0908-08 Case (Rear) B09-0316-08 Cap D10-0606-08 Lever (PTT) E11-0421-05 Phone jack E30-3138-08 Curl cord F07-0889-08 Silicon rubber (PTT) G53-0569-08 Packing (MIC case) J29-0440-08 Clip assy J39-0601-08 Packing (MIC) N46-2605-60 Screw (Clip assy) N46-3016- …

• Kenwood TK-270G — page 50

  TK-260G/270G 62 General Frequency Range …………………………………………………… 150~174MHz Number of channels ………………………………………………… Max. 8 (TK-260G) Max. 128 (TK-270G) Number of groups …………………………………………………… Max. 128 (TK-270G) Channel Spacing ………… …