Kenwood TK-2107 Service Manual
Vhf fm transceiver
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Also See for TK-2107:
- Service manual (30 pages) ,
- Instruction manual (20 pages) ,
- Service manual (4 pages)
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VHF FM TR
TK-
SERVICE M
TK-2107 (16 channels)
fineline6
U L
Antenna
(T90-0733-05):M3
Knob
(CHANNEL SELECTOR)
(K29-5278-03)
Knob(VOLUME)
(K29-5255-03)
Cabinet assy
(A02-2448-13)
© 2000-05 PRINTED IN JAPAN
B51-8536-00(S) 200
CONTENTS
GENERAL .................................................................. 2
REALIGNMENT ......................................................... 2
DISASSEMBLY FOR REPAIR ................................... 4
CIRCUIT DESCRIPTION ........................................... 5
SEMICONDUCTOR DATA ......................................... 9
DESCRIPTION OF COMPONENTS ........................ 10
PARTS LIST ............................................................. 11
EXPLODED VIEW ................................................... 17
PACKING ................................................................. 18
ADJUSTMENT......................................................... 19
PC BOARD VIEWS
TX-RX UNIT (X57-6020-21) ................................ 23
SCHEMATIC DIAGRAM .......................................... 27
BLOCK DIAGRAM .................................................. 31
LEVEL DIAGRAM ................................................... 33
KNB-15A (Ni-Cd BATTERY) ................................... 34
SPECIFICATIONS ................................ BACK COVER
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Summary of Contents for Kenwood TK-2107
- Page 1 PACKING ..............18 ADJUSTMENT............19 Cabinet assy PC BOARD VIEWS (A02-2448-13) TX-RX UNIT (X57-6020-21) ........ 23 SCHEMATIC DIAGRAM .......... 27 BLOCK DIAGRAM ..........31 LEVEL DIAGRAM ........... 33 KNB-15A (Ni-Cd BATTERY) ........34 SPECIFICATIONS ........ BACK COVER TK-2107 (16 channels) fineline6...
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Page 2: Circuit Description
TK-2107 CIRCUIT DESCRIPTION 1. Frequency configuration The PLL circuit in the transmitter generates the necessary The receiver utilizes double conversion. The first IF is frequencies. Fig. 1 shows the frequencies. 38.85MHz and the second IF is 450kHz. The first local oscillator signal is supplied from the PLL circuit. - Page 3 TK-2107 PC BOARD VIEW TX-RX UNIT (X57-6020-21) Component Side View TX-RX UNIT (X57-6020-21) Component Side View R541 J72-0686-02 R535 C529 C523 R538 C502 F500 L401 D500 Q503 R416 C522 R530 R401 R405 R507 R417 C521 C408 C524 C520 R528 C418...