Kenwood TK-6110 Service Manual

© 2000-6 PRINTED IN JAPAN
B51-8519-00
(
N
)
1113
VHF FM TRANSCEIVER
TK-6110
SERVICE MANUAL
CONTENTS
GENERAL ................................................................. 2
SYSTEM SET-UP ..................................................... 3
OPERATING FEATURES ......................................... 4
REALIGNMENT........................................................ 8
INSTALLATION...................................................... 10
CIRCUIT DESCRIPTION......................................... 13
SEMICONDUCTOR DATA..................................... 18
DESCRIPTION OF COMPONENTS ....................... 20
PARTS LIST ............................................................ 22
EXPLODED VIEW .................................................. 31
PACKING ................................................................ 32
ADJUSTMENT ....................................................... 33
TERMINAL FUNCTION ......................................... 40
PC BOARD VIEWS
TX-RX UNIT (X57-6100-XX) (A/3, C/3) ........... 41
TX-RX UNIT (X57-6100-XX) (B/3).................... 47
SCHEMATIC DIAGRAM ........................................ 51
BLOCK DIAGRAM................................................... 57
SPECIFICATIONS................................................... 59
Cabinet
(A01-2170-03)
Microphone
(T91-0621-05)
Knob (VOL)
(K29-5389-03)
Panel assy
(A62-0761-13)
Key top
(K29-5388-02)

Kenwood TK-6110 Specifications

General

frequency range type 1	29.7-37.0 MHz
frequency range type 2	35.0-50.0 MHz
number of channels	32
channel spacing	20 kHz / 25 kHz
channel step	5 kHz

Power

operating voltage	13.6 V DC ±15%
current drain standby	< 0.6 A
current drain receive	< 2.4 A
current drain transmit	< 15 A
duty cycle transmit	20%

Operating Environment

operating temperature range	-22˚f ~ +140˚f (-30˚c ~ +60˚c)
frequency stability	±0.0005%
antenna impedance	50 Ω

Receiver

sensitivity (12dB SINAD)	0.25µV
selectivity	75 dB
intermodulation distortion	70 dB
spurious response	70 dB
audio output	10W at less than 5% distortion

Transmitter

RF output power	70 W
type of emission	16K0F3E
spurious response	62 dB
FM hum & noise	50 dB
microphone impedance	600 Ω

Weight and Dimensions

dimensions (W x H x D)	6-1/4 x 2 x 6-1/4 in. (160 x 50 x 160 mm)
weight (net)	3.5 lbs. (1.6kg)