Kenwood TH-K2AT Service Manual

144MHz FM TRANSCEIVER
TH-K2AT/K2E/K2ET
SERVICE MANUAL
Helical Antenna
(T90-1018-25)
Knob
(PTT/LAMP/MON)
(K29-9274-03)
Key top (16key)
(K29-9272-02)
TH-K2AT/ K2ET
DISASSEM BLY FOR REPAIR ................................... 2
CIRCUIT DESCRIPTION ............................................ 6
SEM ICONDUCTOR DATA ...................................... 14
COM PONENTS DESCRIPTION .............................. 15
PARTS LIST ............................................................. 17
EXPLODED VIEW .................................................... 23
PACKING ................................................................. 25
ADJUSTM ENT ........................................................ 27
TERM INAL FUNCTION ........................................... 43
PC BOARD
TX-RX UNIT (X57-674X-XX) (A/ 3) ................... 44
TX-RX UNIT (X57-674X-XX) (B/ 3),(C/ 3) .......... 48
Knob (ENC)
(K29-5159-03)
Knob (VOL)
(K29-5150-03)
Front glass
(B10-2746-03)
Cap
(SP/MIC/DC IN)
(B09-0675-03)
Cabinet assy
(16key)
(A02-3819-23)
CONTENTS
©
2003-8 PRINTED IN JAPAN
B51-8658-00 (S) 836
Helical Antenna
(T90-1018-25)
Knob
(PTT/LAMP/MON)
(K29-9274-03)
Key top (4key)
(K29-9276-02)
TH-K2E
SCHEM ATIC DIAGRAM .......................................... 50
LEVEL DIAGRAM .................................................... 55
BLOCK DIAGRAM ................................................... 56
BC-21 (WALL CHARGER) ....................................... 58
PB-43N (Ni-M H BATTERY PACK) .......................... 58
BT-14 (BATTERY CASE) ......................................... 59
PG-4Y (PROGRAM M ING INTERFACE CABLE) ..... 59
M CP-1A (M EM ORY CONTROL PROGRAM ) ......... 59
SPECIFICATIONS ................................. BACK COVER
Knob (ENC)
(K29-5159-03)
Knob (VOL)
(K29-5150-03)
Front glass
(B10-2746-03)
Cap
(SP/MIC/DC IN)
(B09-0675-03)
Cabinet assy
(4key)
(A02-3818-23)