Kenwood TK-8100H Service Manual
  1. Manuals
  2. Brands
  3. Kenwood Manuals
  4. Transceiver
  5. TK-8100H
  6. Service manual
Kenwood TK-8100H Service Manual

Kenwood TK-8100H Service Manual

Uhf fm transceiver
Hide thumbs Also See for TK-8100H:
Table of Contents

Advertisement

Quick Links

UHF FM TRANSCEIVER
TK-8100H
SERVICE MANUAL
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
Microphone
(T91-0624-05) : K
Key top
(K29-9262-01)
CONTENTS
PACKING ................................................. 29
ADJUSTMENT ........................................ 30
TERMINAL FUNCTION ........................... 34
TX-RX UNIT (X57-6710-XX) ............... 37
SCHEMATIC DIAGRAM .......................... 43
BLOCK DIAGRAM ................................... 47
LEVEL DIAGRAM .................................... 49
SPECIFICATION ...................................... 51
© 2003-1 PRINTED IN JAPAN
B51-8646-00 ( N ) 558
Cabinet
(A01-2181-01)
Panel assy
(A62-1074-03)

Advertisement

Table of Contents
loading

Related Manuals for Kenwood TK-8100H

Summary of Contents for Kenwood TK-8100H

  • Page 1: Table Of Contents

    UHF FM TRANSCEIVER TK-8100H SERVICE MANUAL © 2003-1 PRINTED IN JAPAN B51-8646-00 ( N ) 558 Microphone (T91-0624-05) : K Cabinet (A01-2181-01) Key top Panel assy (K29-9262-01) (A62-1074-03) CONTENTS GENERAL ..........2 PACKING ..........29 SYSTEM SET-UP ........3 ADJUSTMENT ........30 OPERATING FEATURES ......

  • Page 2: General

    TK-8100H GENERAL 3. PRE-INSTALLATION CHECKOUT INTRODUCTION 3-1. Introduction SCOPE OF THIS MANUAL Each radio is adjusted and tested before shipment. How- This manual is intended for use by experienced techni- ever, it is recommended that receiver and transmitter opera- cians familiar with similar types of commercial grade commu- tion be checked for proper operation before installation.

  • Page 3: System Set-Up

    Your sand from getting in. 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 control station radio which is as close as practical to the antenna cable entry point.

  • Page 4: Operating Features

    TK-8100H OPERATING FEATURES 1-3. Display 1. Controls and Functions 1-1. Front Panel Indicator Description Appears while transmitting. 1-2. Microphone 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.

  • Page 5: Realignment

    The data can be input to or read from TK-8100H and edited on the screen. The programmed or edited data can be 2. How to Enter Each Mode printed out. It is also possible to tune the transceiver.

  • Page 6: Self Programming Mode

    TK-8100H REALIGNMENT 4-1. Adding the data password. 5-2. Adding the Data Password If the data password is set in the optional feature menu, If the data password is set in the optional feature menu, you must enter the password (Master transceiver) to activate you must enter the password to activate a self programming a clone mode.
  • Page 7 TK-8100H REALIGNMENT No. Function Choices Display Remarks No. Function Choices Display Remarks D Q T 0 0 0 I ✽ - - - - - - - - key : Off/QT/DQT DQT 000~777 key : Hold 1 second D Q T 7 7 7 I ✽...
  • Page 8 TK-8100H REALIGNMENT ■ Flow Chart 5-4. DTMF Setting Mode Each radio can be setup in its action mode by using the Self programming mode panel keys. [MON] • Pressing [SCN] when “ SELF ” is displayed, sets the [MON] Channel Group DTMF setting mode.
  • Page 9 TK-8100H REALIGNMENT 3. Insert the KCT-39 cable ( ) into the chassis ( ). The 6. Accessory Connection Cable (KCT-39) wire harness band ( ) must be inside the chassis and The KCT-39 is an accessory connection cable for connect- face down.
  • Page 10 TK-8100H REALIGNMENT / INSTALLATION 7. Ignition Sense Cable (KCT-18) 1. Optional Board The KCT-18 is an optional cable for enabling the ignition 1-1. Voice Scrambler Board Connection ■ Modification function. The ignition function lets you turn the power to the transceiver on and off with the car ignition key.

  • Page 11: Installation

    TK-8100H INSTALLATION ■ Pins Connection 1-2. Example for Connection ■ Picture (Trunking Board) Voice scrambler 12 pins lead wire 11 pins lead wire functions with connector (A) with connector (B) A-12 – A-11 – A-10 – – – – –...

  • Page 12: Disassembly For Repair

    TK-8100H DISASSEMBLY FOR REPAIR 1. When you remove the panel, turn the transceiver up side 3. When mounting the front panel, match the 4 tabs of the down. Detach the panel by lifting the tabs as shown be- chassis with the panel, being sure they attach securely.
  • Page 13 TK-8100H DISASSEMBLY FOR REPAIR Lift up the display unit and remove. Open the bottom of display unit at No. 2 as indicated. 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.
  • Page 14 TK-8100H DISASSEMBLY FOR REPAIR Snap in top of display unit (No. 4). 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 bottom of display unit (No.

  • Page 15: Circuit Description

    TK-8100H CIRCUIT DESCRIPTION ■ IF Amplifier Frequency Configuration The first IF signal is amplified by Q351, and the enters The receiver utilizes double conversion. The first IF is IC301 (FM processing IC). The signal is heterodyned again 49.95MHz and the second IF is 450kHz. The first local oscil- with a second local oscillator signal within IC301 to create a lator signal is supplied from the PLL circuit.
  • Page 16 TK-8100H CIRCUIT DESCRIPTION ■ Wide/Narrow Changeover Circuit ■ Squelch Circuit The Wide port (pin 65) and Narrow port (pin 64) of the CPU The detection output from the FM IF IC (IC301) passes is used to switch between ceramic filters. When the Wide through a noise amplifier (Q301) to detect noise.
  • Page 17 TK-8100H CIRCUIT DESCRIPTION ■ Unlock Circuit Transmitter System During reception, the 8RC signal goes high, the 8TC signal ■ Outline goes low, and Q34 turns on. Q33 turns on and a voltage is The transmitter circuit produces and amplifies the desired applied to the collector (8R).
  • Page 18 CIRCUIT DESCRIPTION ■ Key Matrix Circuit Control Circuit The TK-8100H front panel has function keys. Each of The CPU carries out the following tasks: them is connected to a cross point of a matrix of the KMI1 to 1) Controls the WIDE, NARROW, TX/RX outputs.

  • Page 19: Semiconductor Data

    TK-8100H CIRCUIT DESCRIPTION / SEMICONDUCTOR DATA ■ Decode • QT/DQT/DTMF The signal (W/NO (EVOL2)) goes to SIGNAL (pin 88) of CPU (IC101). The QT/DQT signal will pass through the low- pass filters in the CPU (IC101) and be decoded within the CPU (IC101).

  • Page 20: Semiconductor Data

    TK-8100H SEMICONDUCTOR DATA Microprocessor : 30622MAA-B76GP (TX-RX Unit IC101) ■ Terminal Function Pin No. Name Function Pin No. Name Function QT/DQT QT/DQT output. AMPSW AF AMP switch. DTMF/MSK DTMF/MSK/BEEP output Common data. PLLE PLL IC chip select. Common clock. 55,56 GND.

  • Page 21: Components Description

    TK-8100H COMPONENTS DESCRIPTION Display Unit (X54-3430-20) Ref. No. Parts name Description Ref. No. Parts name Description Q254 Digital transistor AF mute / Active while SPM is H LCD controller Q255 Transistor AF mute / Active while AMPSW is H Transistor...

  • Page 22: Parts List

    Les articles non mentionnes dans le Parts No. ne sont pas fournis. Y : AAFES (Europe) X : Australia M : Other Areas Teile ohne Parts No. werden nicht geliefert. TK-8100H, DISPLAY UNIT (X54-3430-20) TX-RX UNIT (X57-6710-XX) Desti- Desti- Ref. No.
  • Page 23 CHIP C 15PF C373 CC73GCH1H090B CHIP C 9.0PF C257 CK73GB1C393K CHIP C 0.039UF C258-261 CK73GB1H103J CHIP C 0.010UF C374 CC73GCH1H070B CHIP C 7.0PF C262 CK73GB1H471K CHIP C 470PF C375-380 CK73GB1H471K CHIP C 470PF K : TK-8100H K M : TK-8100H M...
  • Page 24 CHIP C 470PF E40-3246-05 PIN ASSY C501 CK73GB1H471K CHIP C 470PF CN800 E23-0486-05 TERMINAL C502 CC73GCH1H050B CHIP C 5.0PF C504,505 CK73GB1H471K CHIP C 470PF F501 F53-0108-05 FUSE (1.8A/50V) C507 CK73GB1H471K CHIP C 470PF K : TK-8100H K M : TK-8100H M...
  • Page 25 RK73GB1J223J CHIP R 1/16W R228 RK73GB1J103J CHIP R 1/16W R66,67 RK73GB1J473J CHIP R 1/16W R68,69 RK73GB1J102J CHIP R 1.0K 1/16W R229 RK73GB1J684J CHIP R 680K 1/16W R230 RK73GB1J124J CHIP R 120K 1/16W K : TK-8100H K M : TK-8100H M...
  • Page 26 RK73GB1J100J CHIP R 1/16W R358 RK73GB1J470J CHIP R 1/16W R359 RK73GB1J334J CHIP R 330K 1/16W R511 RK73GB1J471J CHIP R 1/16W R360 RK73GB1J474J CHIP R 470K 1/16W R512 RK73GB1J332J CHIP R 3.3K 1/16W K : TK-8100H K M : TK-8100H M...
  • Page 27 DIODE IC31 KIA7808AF ANALOG IC IC32,33 NJM78L05UA BI-POLAR IC IC34,35 PST9140NR MOS IC IC66 AT24C64N10SI18 ROM IC ✽ IC101 30622MAA-B76GP IC161 M62363FP MOS IC IC201 NJM2100V MOS IC IC202 NJM2904V MOS IC K : TK-8100H K M : TK-8100H M...

  • Page 28: Exploded View

    TK-8100H EXPLODED VIEW 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 Bx12 Q504 IC252 Display unit TX-RX unit S/No. label Caution label Parts with the exploded numbers larger than 700 are not supplied.

  • Page 29: Packing

    TK-8100H PACKING 8 Instruction manual (B62-1673-00) 37 Protection bag (H25-2341-04) 702 Pamphlet 9 Instruction manual (B62-1674-00) : K 37 Protection bag (H25-2341-04) 35 Packing fixture (H12-3112-05) 35 Packing fixture (H12-3112-05) 48 Microphone (T91-0624-05) : K 38 Item carton cse (H52-1829-22)

  • Page 30: Adjustment

    TK-8100H ADJUSTMENT Test Equipment Required for Alignment Test Equipment Major Specifications 1. Standard Signal Generator Frequency Range 400 to 520MHz (SSG) Modulation Frequency modulation and external modulation Output –127dBm/0.1µV to greater than –7dBm/100mV 2. Power Meter Input Impedance 50Ω Operation Frequency...
  • Page 31 TK-8100H ADJUSTMENT ■ Notes Adjustment Location • EEPROM ■ Switch The tuning data (Deviation, Squelch, etc.) for the EEP- ROM, is stored in memory. When parts are changed, re- Volume Channel up/down up/down adjust the transceiver. Display Power Speaker • AF PA IC (IC252) How to mounting the IC252.
  • Page 32 TK-8100H ADJUSTMENT PCB Section Measurement Adjustment Specifications/ Item Condition Remarks Test equipment Terminal Parts Method 1. Setting 1) Power supply voltage DC Power supply terminal : 13.6V ± 0.1V 2. VCO lock 1) CH : TX high Digital voltmeter TC402 5.5V...
  • Page 33 TK-8100H ADJUSTMENT Transmitter Section Measurement Adjustment Specifications/ Item Condition Remarks Test equipment Terminal Parts Method Within ± 100Hz 1. Frequency 1) CH : TX center Frequency counter PC key Adjust to center frequency 2) Transmit ± 1W 2. Maximum 1) CH : TX high...

  • Page 34: Terminal Function

    TK-8100H TERMINAL FUNCTION Name Function Name Function Battery voltage DC supply Ignition sens input DATAI External transmit signal input Ground DETO FM detector output TXAFI TX audio input from scrambler board FNC1 Programable I/O (programmed by FPU) TXAFO TX audio output to scrambler board...

  • Page 35: Pc Board

    TK-8100H PC BOARD DISPLAY UNIT (X54-3430-20) Component side view (J72-0885-09) J72-0885-09 Ref. No. Address Ref. No. Address VOL UP CH UP POWER VOL DN CH DN POWER HOOK KMI2 KMI1 KMI3 KMO1 KMI4 KMO2 HOOK DISPLAY UNIT (X54-3430-20) Foil side view (J72-0885-09) Ref.

  • Page 36: Tx-Rx Unit (X57-6710-Xx)

    TK-8100H PC BOARD TX-RX UNIT (X57-6710-XX) -20 : M, -21 : K Component side view (J72-0887-19) Ref. No. Address IC33 IC161 IC201 IC202 C574 C536 C611 C575 IC203 C576 C535 IC252 IC401 C555 IC501 C538 C556 C610 C539 Q201 Q202...
  • Page 37 TK-8100H PC BOARD Ref. No. Address TX-RX UNIT (X57-6710-XX) -20 : M, -21 : K Foil side view (J72-0887-19) IC31 IC32 IC34 IC35 IC66 IC101 CN800 IC251 IC301 L604 L603 C608 C607 D607 Q251 C604 C603 Q301 Q352 D606 Q353...
  • Page 38 TK-8100H PC BOARD Ref. No. Address Ref. No. Address TX-RX UNIT (X57-6710-XX) -20 : M, -21 : K Component side view + Foil side (J72-0887-19) IC31 Q500 10J IC32 Q501 IC33 Q502 IC34 Q503 IC35 12G Q504 IC66 11G CN800...

  • Page 39: Schematic Diagram

    TK-8100H Note : The components marked with a dot ( • ) are parts of layer 1. SCHEMATIC DIAGRAM X57-6710-XX TX-RX UNIT CN800 X54-3430-20 DISPLAY UNIT PRE DRIVE AMP PRE DRIVE AMP F501 RX VCO R:1.48V RF AMP T:4.80V R522...

  • Page 40: Block Diagram

    TK-8100H TK-8100H BLOCK DIAGRAM DISPLAY UNIT (X54-3430-20) TX-RX UNIT (X57-671x-xx) Q404 D601,602 2SC4649(N,P) Q501 MA4PH633 2SC3356 Q502 Q503 Q504 Q405 Q410 Q411 Q500 D603,604 (R24) 2SK2596 PD55008TR RD60HUF1 POWER 2SK508NV(K52) 2SC5108(Y) 2SC5108(Y) 2SC5110(O) XB15A709 Q402 IC401 DRIVE DRIVE FINAL PTT(TXD)

  • Page 41: Level Diagram

    TK-8100H TK-8100H LEVEL DIAGRAM Receiver Section Center Frequency 49.95MHz 450kHz Audio Frequency W : –85.0dBm W : –93.0dBm N : –80.5dBm N : –91.0dBm W : –121.0dBm W : –119.0dBm W : –105.5dBm W : –106.0dBm W : –117.5dBm W : –103.0dBm /CF2 N : –120.5dBm...

  • Page 42: Specification

    TK-8100H SPECIFICATIONS GENERAL Frequency Range ....... K : 450 to 490MHz M : 440 to 480MHz Channels / Groups ......64CH / 8GRP Channel Spacing ......... Wide : 25kHz Narrow : 12.5kHz PLL Channel Stepping ......5.0, 6.25kHz Operating Voltage ....... 13.6V DC ± 15% Current Drain ........
  • Page 43 Leuvensesteenweg 248 J, 1800 Vilvoorde, Belgium KENWOOD ELECTRONICS FRANCE S.A. 13, Boulevard Ney, 75018 Paris, 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.

Table of Contents