UHF FM TRANSCEIVER
TK-3140
© 2001-10 PRINTED IN JAPAN
B51-8603-00 (S) 1422
SERVICE MANUAL
GENERAL ................................................................................. 2
SYSTEM SET-UP ..................................................................... 2
OPERATING FEATURES......................................................... 3
REALIGNMENT ........................................................................ 4
CIRCUIT DESCRIPTION .......................................................... 6
SEMICONDUCTOR DATA ..................................................... 12
DESCRIPTION OF COMPONENTS....................................... 13
PARTS LIST............................................................................ 14
EXPLODED VIEW .................................................................. 22
PACKING ................................................................................ 23
ADJUSTMENT ........................................................................ 24
TERMINAL FUNCTION .......................................................... 34
PC BOARD VIEWS
TX-RX UNIT (X57-6410-10) .............................................. 35
SCHEMATIC DIAGRAM ......................................................... 45
BLOCK DIAGRAM .................................................................. 49
LEVEL DIAGRAM ................................................................... 51
KSC-25.................................................................................... 52
KNB-24L,KNB-25A,KNB-26N,KRA-23.................................... 55
SPECIFICATIONS ...............................................BACK COVER
CONTENTS
Knob (ENC)
(K29-9134-03)
Knob (VOL)
(K29-9133-03)
Cabinet assy
(A02-3653-04)
Knob (PTT)
(K29-9131-03)
Antenna
(KRA-23:option)
Key top
(SW1,SW2)
(K29-9132-03)
Does not come with antenna.
Antenna is available as an option.
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