Kenwood TK-2202 - User Manual

VHF FM TRANSCEIVER
TK-2202/2206
© 2004-2 PRINTED IN JAPAN
B51-8677-00 (S) 1246
SERVICE MANUAL
GENERAL .............................................................2
SYSTEM SET-UP .................................................2
REALIGNMENT....................................................3
DISASSEMBLY FOR REPAIR ..............................5
CIRCUIT DESCRIPTION .......................................8
TERMINAL FUNCTION......................................12
SEMICONDUCTOR DATA .................................12
COMPONENTS DESCRIPTION .........................13
PARTS LIST........................................................14
EXPLODED VIEW...............................................20
PACKING ............................................................21
ADJUSTMENT ...................................................23
PC BOARD
TX-RX UNIT (X57-6870-20)..........................28
SCHEMATIC DIAGRAM.....................................32
BLOCK DIAGRAM..............................................36
LEVEL DIAGRAM...............................................38
KSC-31 / KNB-29N / KNB-30A / KBH-10 .........39
SPECIFICATIONS............................BACK COVER
CONTENTS
Antenna
(T90-1036-05): TK-2202(K,M)
(KRA-26: Option) TK-2206 (M)
Knob (VOLUME)
(K29-9309-03)
Knob (PTT)
(K29-9308-03)
Cabinet assy
(A02-3852-23)(8CH):
TK-2202(K,M)
(A02-3851-23)(16CH):
TK-2206(M)
Knob (CH-SELECTOR)
(K29-9318-03)
TK-2206 :
Does not come with antenna.
Antenna is available as an option.
Photo is TK-2202.

Summary

General and System Set-up

Personal Safety Precautions

Recommended precautions for safe operation and servicing.

Disassembly for Repair

Case and Battery Lever Removal

Steps to detach the radio's casing and battery lever.

TX-RX Unit Removal

Procedure for detaching the transmitter/receiver board.

Parts List

TK-2202;2206 Model Parts

List of parts for TK-2202/2206 models.

TX-RX Unit Component List

Detailed list of components for the TX-RX unit.

Adjustment Procedures

Required Test Equipment and Parts

Common Section Adjustments

Transmitter Section Adjustments

Procedures for adjusting transmitter parameters.

Receiver Section Adjustments

Procedures for adjusting receiver parameters.

PC Board Layouts

TX-RX Unit Component Side View

TX-RX Unit Foil Side View

Schematic Diagram

TX-RX Unit Circuit Diagram

Detailed circuit diagram for the TX-RX unit.

Block Diagram

Transceiver Functional Block Diagram

High-level functional blocks of the transceiver.

Specifications

General Specifications

Overall operating parameters of the transceiver.

Receiver Specifications

Performance metrics for the receiver section.

Transmitter Specifications

Performance metrics for the transmitter section.

Kenwood TK-2202 Specifications

General

Frequency Range	136-174 MHz
Channel Capacity	16
Power Output	5W
Channel Spacing	12.5/25 kHz
Operating Voltage	7.5V
Ingress Protection	IP54
Modulation	FM
Voltage	7.5V
Type	Portable
MIL-STD	MIL-STD-810