Kenwood TK-3201 User Manual

UHF FM TRANSCEIVER
TK-3201
© 2004-7 PRINTED IN JAPAN
B51-8696-00 (S) 493
SERVICE MANUAL
GENERAL ............................................................. 2
REALIGNMENT .................................................... 3
DISASSEMBLY FOR REPAIR .............................. 4
CIRCUIT DESCRIPTION ....................................... 7
TERMINAL FUNCTION ...................................... 10
SEMICONDUCTOR DATA ................................. 10
COMPONENTS DESCRIPTION ......................... 11
PARTS LIST ........................................................ 12
EXPLODED VIEW ............................................... 18
PACKING ............................................................ 19
ADJUSTMENT ................................................... 20
PC BOARD
TX-RX UNIT (X57-6972-70) .......................... 24
SCHEMATIC DIAGRAM ..................................... 28
BLOCK DIAGRAM .............................................. 32
LEVEL DIAGRAM ............................................... 34
KSC-31 / KNB-29N / KNB-30A / KBH-10 ......... 35
SPECIFICATIONS ............................ BACK COVER
CONTENTS
Knob (VOLUME)
(K29-9309-03)
Cabinet assy
(A02-3888-03)
Knob (CH-SELECTOR)
(K29-9318-03)
Cover (ANT)
(F07-1882-03))
Knob (PTT)
(K29-9308-03)

Kenwood TK-3201 Specifications

General

frequency range	446.0~446.1MHz
number of channels	16
channel spacing	12.5kHz
PLL channel stepping	12.5kHz
operating voltage	7.5 V DC ±20%
frequency stability	±2.5ppm (–30˚C to +60˚C)
channel frequency spread	0.1MHz

Battery Life

battery life with KNB-29N battery (battery saver off)	Approx. 16 hours
battery life with KNB-29N battery (battery saver on)	Approx. 20 hours
battery life with KNB-30A battery (battery saver off)	Approx. 11 hours
battery life with KNB-30A battery (battery saver on)	Approx. 15 hours
battery life with KNB-45L battery (battery saver off)	Approx. 20 hours
battery life with KNB-45L battery (battery saver on)	Approx. 25 hours

Operating Environment

operating temperature range	–30˚C to +60˚C (–22 ˚F to +140 ˚F)

Receiver Specifications

sensitivity EIA 12dB SINAD	0.28µV
sensitivity EN 20dB SINAD	-3dBµV (0.7µV)
selectivity	60dB
intermodulation	60dB
spurious response	60dB
audio power output	500mW at 8 Ω less than 10% distortion

Transmitter Specifications

RF power output	ERP 0.5W
spurious response	65dB
modulation	8K50F3E
FM noise	40dB
audio distortion	Less than 5%

Weight and Dimensions

dimensions (radio only)	54 W x 122 H x 21.1 D mm
weight (radio only)	163g
dimensions with KNB-29N battery	54 W x 122 H x 33 D mm
weight with KNB-29N battery	363g
dimensions with KNB-30A battery	54 W x 122 H x 33 D mm
weight with KNB-30A battery	343g
dimensions with KNB-45L battery	54 W x 122 H x 33 D mm
weight with KNB-45L battery	283g