Kenwood TK-7302 - Service Manual

This product uses Lead Free solder.
This product complies with the
RoHS
directive for the European market.
© 2009-9 PRINTED IN JA PAN
B51-8886-00
(
N
)
000
SERVICE MANUAL
VHF FM TRANSCEIVER
CONNECTION CABLE
TK-7302/7302
(
V
)
TK-7302H/7302H
(
V
)
KCT-60
GENERAL .....................................................2
SYSTEM SET-UP .........................................4
REALIGNMENT ...........................................4
INSTALLATION ............................................6
DISASSEMBLY FOR REPAIR ......................8
CIRCUIT DESCRIPTION ............................10
SEMICONDUCTOR DATA .........................15
COMPONENTS DESCRIPTION .................16
PARTS LIST ...............................................17
EXPLODED VIEW ......................................26
PACKING ....................................................27
ADJUSTMENT ..........................................28
TERMINAL FUNCTION .............................34
PC BOARD
DISPLAY UNIT (X54-3670-20) ...............36
TX-RX UNIT (X57-7680-XX) ..................38
SCHEMATIC DIAGRAM ............................42
BLOCK DIAGRAM .....................................48
LEVEL DIAGRAM ......................................50
OPTIONAL ACCESSORIES
KCT-60 (CONNECTION CABLE) ............51
SPECIFICATIONS ...................BACK COVER
CONTENTS
Panel assy
(A62-1171-03)
Badge
(B43-1629-04)
Key top
(K29-9448-01)
Modular jack
(E58-0535-05)

Summary

DISASSEMBLY FOR REPAIR

Disassembly Procedure for Repair

Step-by-step guide for dismantling the transceiver for repair.

CIRCUIT DESCRIPTION

Receiver System Overview

Transmitter System Overview

ADJUSTMENT

Test Equipment for Alignment

Lists essential test equipment and their major specifications for alignment.

Common Section Adjustments

Transmitter Section Adjustments

Details adjustments for frequency, high power, low power, and deviation.

TERMINAL FUNCTION

Display Unit Terminal Functions

TX-RX Unit Terminal Functions

SPECIFICATIONS

General Specifications

Covers frequency range, channels, voltage, dimensions, and weight.

Receiver Specifications

Details sensitivity, selectivity, and intermodulation based on EIA/TIA-603.

Transmitter Specifications

Lists RF power output, spurious response, and modulation details.

Kenwood TK-7302 Specifications

General

Type	Mobile transceiver
Frequency Range	136-174 MHz
Channel Capacity	128
Number of Channels	16
Modulation	16K0F3E/11K0F3E
Operating Temperature	-30°C to +60°C
RF Output Power	25W
Channel Spacing	25 kHz/12.5 kHz
Operating Voltage	13.8 V
Voltage	13.8 V