Table Of Contents - Kenwood TK-290 Service Manual

VHF FM TRANSCEIVER
TK-290
SERVICE MANUAL
REVISED
Antenna
(KRA-14 : Option)
Knob assy (SEL)
(K29-5282-04)
Knob assy (VOL)
(K29-5283-04)
Panel assy
(A62-0537-53)
Knob assy
(Side key)
(K29-5441-04)
Cabinet assy
(A02-2139-63)
Photo is TK-290 K type.
Does not come with antenna.
Antenna is available as an option.
© 2001-3 PRINTED IN JAPAN
B51-8423-10 ( N ) 1023
CONTENTS
GENERAL ................................................................. 2
SYSTEM SET-UP ..................................................... 2
OPERATING FEATURES ......................................... 3
REALIGNMENT ...................................................... 11
CIRCUIT DESCRIPTION ......................................... 17
SEMICONDUCTOR DATA ..................................... 25
DESCRIPTION OF COMPONENTS ....................... 26
PARTS LIST ............................................................ 28
EXPLODED VIEW .................................................. 36
PACKING ................................................................ 37
DISASSEMBLY FOR REPAIR ................................ 38
ADJUSTMENT ....................................................... 39
PC BOARD VIEWS
FINAL UNIT (X45-3592-71) ............................... 50
CONTROL UNIT (X53-3930-XX) ....................... 51
TX-RX UNIT (X57-5390-10) .............................. 55
SCHEMATIC DIAGRAM ........................................ 61
BLOCK DIAGRAM.................................................. 67
LEVEL DIAGRAM ................................................... 69
TERMINAL FUNCTION .......................................... 70
KNB-17A (Ni-Cd BATTERY) ................................... 71
KMC-25/26 (SPEAKER MICROPHONE) ................ 72
KSC-19 (CHARGER) ................................................ 73
KSC-20 (RAPID CHARGER) .................................... 73
KPG-36 (PROGRAMMING INTERFACE CABLE) ...... 73
KRA-14 (HELICAL ANTENNA) ............................... 73
SPECIFICATIONS ............................... BACK COVER
CAUTION
When using an external power connector,
please use with maximum final module protec-
tion of 10V