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Kenwood TK-3202 User Manual

Kenwood TK-3202
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UHF FM TRANSCEIVER
TK-3202/3206
© 2004-2 PRINTED IN JAPAN
B51-8678-00 (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...............................................21
PACKING ............................................................22
ADJUSTMENT ...................................................24
PC BOARD
TX-RX UNIT (X57-6890-XX).........................30
SCHEMATIC DIAGRAM.....................................34
BLOCK DIAGRAM..............................................38
LEVEL DIAGRAM...............................................40
KSC-31 / KNB-29N / KNB-30A / KBH-10 .........41
SPECIFICATIONS............................BACK COVER
CONTENTS
TK-3206 :
Does not come with antenna.
Antenna is available as an option.
Antenna
(T90-1039-05): TK-3202(K,M)
(T90-1040-05): TK-3202(K2,M2)
(KRA-27: Option): TK-3206(M,M3)
Knob (VOLUME)
(K29-9309-03)
Knob (PTT)
(K29-9308-03)
Cabinet assy
(A02-3852-23)(8CH):
TK-3202(K,K2,M,M2)
(A02-3851-23)(16CH):
TK-3206(M,M3)
Knob (CH-SELECTOR)
(K29-9318-03)
Photo is TK-3202.
Question and Answer IconNeed help?

Do you have a question about the Kenwood TK-3202 and is the answer not in the manual?

Kenwood TK-3202 Specifications

General IconGeneral
frequency range440~470MHz (E) 400~430MHz (E3)
number of channelsMax. 8
channel spacing25kHz (Wide 5k) 20kHz (Wide 4k) 12.5kHz (Narrow)
operating voltage7.5 V DC± 20%
battery lifeMore than 14 hours at 4 watts
operating temperature range–30°C to +60°C
frequency stability± 2.5ppm (–30°C to +60°C)
channel frequency spread30MHz
Receiver IconReceiver
sensitivity EIA 12dB SINAD0.28µV (Wide 5k/ 4k) 0.35µV (Narrow)
sensitivity EN 20dB SINAD0.63µV (Wide 5k/ 4k) 0.70µV (Narrow)
adjacent channel selectivity70dB (Wide 5k/4k) 62dB (Narrow)
intermodulation65dB
spurious response70dB
audio power output500mW
Transmitter IconTransmitter
RF power output4W/1W
modulation limiting± 5.0kHz at 25kHz, ± 4.0kHz at 20kHz, ± 2.5kHz at 12.5kHz
spurious emission–36dBm ≤ 1GHz, –30dBm > 1GHz
FM noise (EIA)45dB (Wide 5k) 43dB (Wide 4k) 40dB (Narrow)
audio distortionLess than 5%
Dimensions and Weight IconDimensions and Weight
dimensions (radio only)54 W x 122 H x 21.1 D mm
weight (radio only)160g
dimensions with KNB-29N54 W x 122 H x 33 D mm
weight with KNB-29N360g

Summary

DISASSEMBLY FOR REPAIR

CIRCUIT DESCRIPTION

COMPONENTS DESCRIPTION

TX-RX UNIT COMPONENTS

List of components within the TX-RX unit, their reference numbers, use/function, and operation/condition.

PARTS LIST

TK-3202/3206 MODEL PARTS

List of parts for TK-3202/3206 models, including part numbers, descriptions, and destinations.

TX-RX UNIT PARTS LIST

Parts list for the TX-RX unit, detailing components, part numbers, and destinations for various models.

TX-RX UNIT COMPONENT DETAILS

Continuation of the TX-RX unit parts list, listing capacitors and their specifications.

TX-RX UNIT COMPONENT SPECIFICATIONS

Continuation of the TX-RX unit parts list, detailing capacitors, resistors, and their specifications.

TX-RX UNIT INDUCTOR AND CAPACITOR LIST

Continuation of the TX-RX unit parts list, listing inductors and capacitors and their specifications.

TX-RX UNIT INDUCTOR AND RESISTOR LIST

Continuation of the TX-RX unit parts list, detailing inductors and resistors and their specifications.

TX-RX UNIT RESISTOR AND DIODE LIST

Continuation of the TX-RX unit parts list, detailing resistors and diodes and their specifications.

TX-RX UNIT SEMICONDUCTOR LIST

Continuation of the TX-RX unit parts list, listing diodes, ICs, transistors, and FETs.

EXPLODED VIEW

ADJUSTMENT

TUNING PREPARATION AND FREQUENCY TABLES

Essential tuning preparations and tables detailing center, low, and high frequencies for adjustment.

TRANSMITTER SECTION ADJUSTMENTS

Adjustments for transmitter frequency, high/low power, and maximum deviation for Wide/Narrow modes.

RECEIVER BPF WAVEFORM ADJUSTMENT

Adjusting BPF waveforms for different TK-3202/3206 models by setting center, high, and low frequencies.

PC BOARD

TX-RX UNIT COMPONENT SIDE VIEW

Component layout diagram for the TX-RX unit, component side, with detailed grid reference.

TX-RX UNIT FOIL SIDE VIEW

Component layout diagram for the TX-RX unit, foil side, with grid reference.

TX-RX UNIT FOIL SIDE COMPONENT DETAILS

Component layout diagram for the TX-RX unit, foil side, showing component details and locations.

SCHEMATIC DIAGRAM

TX-RX UNIT SCHEMATIC DIAGRAM PART 1

Schematic diagram for the TX-RX unit, showing various circuit blocks and component interconnections.

TX-RX UNIT SCHEMATIC DIAGRAM PART 2

Continuation of the schematic diagram for the TX-RX unit, detailing circuit sections and connections.

TX-RX UNIT SCHEMATIC DIAGRAM PART 3

Detailed schematic diagram of the TX-RX unit, illustrating the PLL system, power regulators, and LED circuits.

TX-RX UNIT SCHEMATIC DIAGRAM PART 4

Continuation of the schematic diagram, showing the RF amplifier, mixer, and audio amplifier sections.

TX-RX UNIT SCHEMATIC DIAGRAM PART 5

Final section of the schematic diagram, detailing specific components and their roles in various circuits.

TX-RX UNIT FULL SCHEMATIC DIAGRAM

Comprehensive schematic diagram of the TX-RX unit, covering all major functional blocks and components.

BLOCK DIAGRAM

TRANSCEIVER FUNCTIONAL BLOCK DIAGRAM

Block diagram illustrating the overall functional blocks of the radio transceiver and their interconnections.

SPECIFICATIONS

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