© 2004-7 PRINTED IN JAPAN
B51-8691-00 (N) 1007
VHF FM TRANSCEIVER

TK-7180

SERVICE MANUAL

Panel assy
(A62-1094-23)
Key top
(K29-9312-21)
Cabinet
(A01-2194-11)
Microphone
(T91-0639-05)
GENERAL .................................................................. 2
SYSTEM SET-UP ...................................................... 3
REALIGNMENT ......................................................... 4
INSTALLATION ......................................................... 7
DISASSEMBLY FOR REPAIR ................................. 13
CIRCUIT DESCRIPTION .......................................... 16
SEMICONDUCTOR DATA ...................................... 20
COMPONENTS DESCRIPTION .............................. 22
PARTS LIST ............................................................. 24
EXPLODED VIEW.................................................... 33
PACKING ................................................................. 34
ADJUSTMENT ........................................................ 35
TERMINAL FUNCTION ........................................... 46
PC BOARD
DISPLAY UNIT (X54-3480-10) ............................ 50
TX-RX UNIT (X57-6980-10) (A/3, C/3) ............... 52
TX-RX UNIT (X57-6980-10) (B/3) ....................... 54
SCHEMATIC DIAGRAM
DISPLAY UNIT (X54-3480-10) ............................ 58
TX-RX UNIT (X57-6980-10) ................................ 60
INTERCONNECTION DIAGRAM ............................ 69
BLOCK DIAGRAM ................................................... 70
LEVEL DIAGRAM .................................................... 72
OPTIONAL ACCESSORIES
KRK-10
(Control Head Remote Kit: 23ft/7m) ......
74
KAP-2 (Horn Alert/P.A. Relay unit) ................... 79
KCT-40 (Radio Interface Cable).......................... 79
KCT-46 (Ignition Sense Cable) ........................... 79
KMC-35 (Microphone) ........................................ 79
KMC-36 (Keypad Microphone) .......................... 79
SPECIFICATIONS ................................. BACK COVER

CONTENTS