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Kenwood TK-2107 Service Manual

Kenwood TK-2107
30 pages
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© 2000-05 PRINTED IN JAPAN
B51-8536-00(S) 200
VHF FM TRANSCEIVER
TK-2107
SERVICE MANUAL
GENERAL.................................................................. 2
REALIGNMENT......................................................... 2
DISASSEMBLY FOR REPAIR................................... 4
CIRCUIT DESCRIPTION ........................................... 5
SEMICONDUCTOR DATA ......................................... 9
DESCRIPTION OF COMPONENTS........................ 10
PARTS LIST............................................................. 11
EXPLODED VIEW ................................................... 17
PACKING ................................................................. 18
ADJUSTMENT......................................................... 19
PC BOARD VIEWS
TX-RX UNIT (X57-6020-21) ................................ 23
SCHEMATIC DIAGRAM .......................................... 27
BLOCK DIAGRAM .................................................. 31
LEVEL DIAGRAM ................................................... 33
KNB-15A (Ni-Cd BATTERY) ................................... 34
SPECIFICATIONS ................................BACK COVER
Antenna
(T90-0733-05):M3
Cabinet assy
(A02-2448-13)
Knob(VOLUME)
(K29-5255-03)
TK-2107 (16 channels)
CONTENTS
Knob
(CHANNEL SELECTOR)
(K29-5278-03)

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Questions and Answers:

Kenwood TK-2107 Specifications

Frequency IconFrequency
frequency range216 to 223 MHz
Power IconPower
RF power output4.8 W
operating voltage7.5 VDC ± 20 %
Operating Environment IconOperating Environment
temperature range-30 °C to + 60 °C (-22 °F to + 140 °F)
Weight and Dimensions IconWeight and Dimensions
dimensions with battery58 W x 125.5 H x 35 D mm
weight with battery380 g

Summary

GENERAL/REALIGNMENT

PERSONAL SAFETY

Recommended precautions for personal safety during operation.

REALIGNMENT MODES

Information on modes for operation and alignment.

DISASSEMBLY FOR REPAIR

Separating Case Assembly

Steps to separate the case from the chassis.

CIRCUIT DESCRIPTION

SEMICONDUCTOR DATA

Microprocessor IC403 Data

Pinout and function details for the microprocessor.

DESCRIPTION OF COMPONENTS

IC403 - Microprocessor

Description of the microprocessor IC.

PARTS LIST

ADJUSTMENT

Required Test Equipment

List of necessary test equipment for adjustments.

Adjustment Points and Frequencies

Diagram of adjustment points and list of adjustment frequencies.

Adjustment Procedures

Detailed steps for receiver and transmitter adjustments.

PC BOARD VIEW

Component Side View

Layout of components on the component side.

Foil Side View

Layout of components on the foil side.

BLOCK DIAGRAM

LEVEL DIAGRAM

RX Section Levels

Level diagram illustrating receiver signal paths and levels.

TX Section Levels

Level diagram illustrating transmitter signal paths and levels.

SPECIFICATIONS

GENERAL

General technical specifications of the transceiver.

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