Kenwood TK-3202 User Manual

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.

Kenwood TK-3202 Specifications

General

frequency range	440~470MHz (E) 400~430MHz (E3)
number of channels	Max. 8
channel spacing	25kHz (Wide 5k) 20kHz (Wide 4k) 12.5kHz (Narrow)
operating voltage	7.5 V DC± 20%
battery life	More 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 spread	30MHz

Receiver

sensitivity EIA 12dB SINAD	0.28µV (Wide 5k/ 4k) 0.35µV (Narrow)
sensitivity EN 20dB SINAD	0.63µV (Wide 5k/ 4k) 0.70µV (Narrow)
adjacent channel selectivity	70dB (Wide 5k/4k) 62dB (Narrow)
intermodulation	65dB
spurious response	70dB
audio power output	500mW

Transmitter

RF power output	4W/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 distortion	Less than 5%

Dimensions and Weight

dimensions (radio only)	54 W x 122 H x 21.1 D mm
weight (radio only)	160g
dimensions with KNB-29N	54 W x 122 H x 33 D mm
weight with KNB-29N	360g