Kenwood TK-3402 - Service Manual

SERVICE MANUAL
This product complies with the RoHS directive for the European market. This product uses Lead Free solder.
© 2013-02 PRINTED IN JA PAN
B53-7049-00
(
Y
)
241
UHF FM TRANSCEIVER
TK-3402/3406/3407
CONTENTS
GENERAL ....................................................2
SYSTEM SET-UP .........................................3
REALIGNMENT ...........................................3
DISASSEMBLY FOR REPAIR .....................6
CIRCUIT DESCRIPTION .............................9
SEMICONDUCTOR DATA .........................14
COMPONENTS DESCRIPTION ................15
PARTS LIST ...............................................16
EXPLODED VIEW ......................................22
PACKING ...................................................23
ADJUSTMENT ...........................................25
PC BOARD
TX-RX UNIT (X57-8320-11) ....................30
SCHEMATIC DIAGRAM ............................34
BLOCK DIAGRAM .....................................38
LEVEL DIAGRAM ......................................40
SPECIFICATIONS ......................................41
Button knob
(SIDE1/SIDE2)
(K29-9613-03)
Knob (Selector)
(K29-9615-03)
Knob (Volume)
(K29-9614-03)
Plastic cabinet assy
(A02-4200-03)
Button knob (PTT)
(K29-9612-03)
Whip antenna
(T90-1041-25) : TK-3402
(K2,P only)
K2,P,M2 versions

Summary

General Information

General Safety Precautions

Essential safety precautions for operating and servicing the transceiver.

Disassembly and Repair Procedures

Component Descriptions

TX-RX Unit Components

List and description of components within the TX-RX unit.

Parts List

TX-RX Unit Parts List

Detailed parts list for the TX-RX unit.

Exploded View

Exploded View Diagram

Adjustment Procedures

Transmitter Section Adjustments

Receiver Section Adjustments

PC Board Layouts

PC Board Component Layout (Component Side)

Component layout diagram for the TX-RX unit, component side.

PC Board Component Layout (Foil Side)

Schematic Diagrams

TX-RX Unit Schematic Diagram

Schematic diagram for the TX-RX unit.

Block Diagrams

TX-RX Unit Block Diagram

Block diagram illustrating the functional units and interconnections of the TX-RX unit.

Level Diagrams

Receiver Section Level Diagram

Transmitter Section Level Diagram

Technical Specifications

General Specifications

Receiver Specifications (TIA;EIA-603)

Receiver performance specifications according to TIA/EIA-603 standards.

Transmitter Specifications (TIA;EIA-603)

Transmitter performance specifications according to TIA/EIA-603 standards.

Kenwood TK-3402 Specifications

General

Number of Channels	16
Channel Spacing	12.5 / 25 kHz
IP Rating	IP54
Modulation	16K0F3E / 11K0F3E
Battery Type	Li-ion
Frequency Range	UHF 400-470 MHz
Power Output	5W
Operating Voltage	7.4V DC
Type	Portable Two-Way Radio
Battery Capacity	2000 mAh