Kenwood TK-3180 User manual

© 2004-6 PRINTED IN JAPAN
B51-8690-00 (N)961
UHF FM TRANSCEIVER
TK-3180
SERVICE MANUAL
GENERAL ...................................................2
SYSTEM SET-UP ....................................... 2
REALIGNMENT ..........................................3
DISASSEMBLY FOR REPAIR ....................5
CIRCUIT DESCRIPTION .............................7
SEMICONDUCTOR DATA .......................13
COMPONENTS DESCRIPTION ............... 14
PARTS LIST ..............................................16
EXPLODED VIEW ..................................... 25
PACKING ..................................................26
ADJUSTMENT .........................................27
TERMINAL FUNCTION ............................39
PC BOARD
DISPLAY UNIT (X54-3470-XX) ............ 42
TX-RX UNIT (X57-6940-10) ................. 46
SCHEMATIC DIAGRAM
DISPLAY UNIT (X54-3470-XX) ............ 50
TX-RX UNIT (X57-6940-10) ................. 52
BLOCK DIAGRAM ....................................60
LEVEL DIAGRAM ..................................... 62
OPTIONAL ACCESSORIES
KNB-31A/32N/33L ............................... 63
KSC-32 ..................................................63
SPECIFICATIONS ................. BACK COVER
CONTENTS
Cabinet assy
(A02-3848-03)
Cabinet assy
(A02-3847-03)
Knob (PTT)
(K29-9302-23)
Packing
(G53-1599-01)
Packing
(G53-1598-01)
Button knob (Side)
(K29-9303-03)
Front glass
(B10-2752-22)
Helical antenna
(KRA-23 : Option)
Knob (Volume)
(K29-9304-03)
Knob (CH selector)
(K29-9305-03)
TK-3180 K TK-3180 K3
Does not come with antenna.
Antenna is available as an option.
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42
JIHGFEDCBA
4
5
6
7
8
9
10
11
12
13
14
S50
5
S
S506
A
S507
1
S508
4
S509
7
S510
*
S511
B
S512
2
S513
5
S514
8
S515
0
S51
6
C
S517
3
S518
6
S519
9
S520
#
D501
D502
D511 D512
D513 D514 D515 D516
K-3180 PC BOARD
DISPLAY UNIT (X54-3470-XX) -10 : K -11 : K3
Component side view (J72-0921-09)
Ref. No. Address
D501 5J
D502 8J
D511 5H
D512 7H
D513 5F
D514 7F
Ref. No. Address
D515 5E
D516 7E
D517 3M
D518 3N
D519 10N
D520 10M
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TK-3180
KENWOOD CORPORATION
2967-3, Ishikawa-machi, Hachioji-shi, Tokyo, 192-8525 Japan
KENWOOD U.S.A. CORPORATION
P. O. BOX 22745, 2201 East Dominguez Street, Long Beach, CA 90801-5745, U.S.A.
KENWOOD ELECTRONICS CANADA INC.
6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8
KENWOOD ELECTRONICS DEUTSCHLAND GMBH
Rembrücker Str. 15, 63150 Heusenstamm, Germany
KENWOOD ELECTRONICS BELGIUM N.V.
Leuvensesteenweg 248 J, 1800 Vilvoorde, Belgium
KENWOOD ELECTRONICS FRANCE S.A.
13, Boulevard Ney, 75018 Paris, France
KENWOOD ELECTRONICS U.K. LIMITED
KENWOOD House, Dwight Road, Watford, Herts., WD18 9EB United Kingdom
KENWOOD ELECTRONICS EUROPE B.V.
Amsterdamseweg 37, 1422 AC Uithoorn, The Netherlands
KENWOOD ELECTRONICS ITALIA S.p.A.
Via G. Sirtori, 7/9 20129 Milano, Italy
KENWOOD IBERICA S.A.
Bolivia, 239-08020 Barcelona, Spain
KENWOOD ELECTRONICS AUSTRALIA PTY. LTD.
(A.C.N. 001 499 074)
16 Giffnock Avenue, Centrecourt Estate, North Ryde, N.S.W. 2113 Australia
KENWOOD ELECTRONICS (HONG KONG) LTD.
Unit 3712-3724, Level 37, Tower one Metroplaza, 223 Hing Fong Road, Kwai Fong, N.T., Hong Kong
KENWOOD ELECTRONICS SINGAPORE PTE LTD.
1 Genting Lane #07-00 Kenwood Building Singapore 349544
GENERAL
Frequency range ....................................... 450~520MHz
Number of channels .................................. Zone : Max. 128 per radio Ch/GID : Max. 250 per zones
(Max. 512 [Conv. Ch’s + GID’s] total per radio)
Channel spacing ........................................ Wide : 25kHz Narrow : 12.5kHz
Battery voltage .......................................... 7.5V DC ±20%
Battery life (5-5-90 duty cycle)/Approx. hours
KNB-31A (1700mAh) ............................. 9
KNB-32N (2500mAh) ............................. 14
KNB-33L (1700mAh) .............................. 10
Operating temperature range.................... –22°F~+140°F (–30°C~+60°C)
Frequency stability .................................... ±0.00025% (–22°F~+140°F)
Antenna impedance .................................. 50Ω
Channel frequency spread ........................ 70MHz
Dimensions (W x H x D) ............................ 2-5/16 x 5-6/16 x 1-5/16 in. (58 x 136 x 33 mm) with KNB-33L battery
(Projections not included) 2-5/16 x 5-6/16 x 1-9/16 in. (58 x 136 x 39.5 mm) with KNB-31A or 32N battery
Weight (net) .............................................. 14.1 oz. (400 g) with battery (KNB-33L), antenna (KRA-23) and beltclip (KBH-11)
RECEIVER (Measurements made per EIA/TIA-603)
Sensitivity (12dB SINAD) ........................... Wide : 0.25µVNarrow : 0.28µV
Selectivity .................................................. Wide : 70dB Narrow : 63dB
Intermodulation distortion ......................... W/N : 70dB (±50, 100kHz)
Spurious response .................................... 70dB
Audio output (8Ωimpedance) ................... 500mW with less than 3% distortion
TRANSMITTER (Measurements made per EIA/TIA-603)
RF power output ....................................... HI : 5W LO : 1W
Spurious response .................................... 70dB
Modulation ................................................ Wide : 16K0F3E Narrow : 11K0F3E
FM hum & noise ....................................... Wide : 45dB Narrow : 40dB
Audio distortion ......................................... W/N : 3%
SPECIFICATIONS
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Kenwood TK-3180 Service Manual
Kenwood TK-3180 Service Manual
Kenwood TK-3180 Service Manual
Kenwood TK-3180 Service Manual
Kenwood TK-3180 Service Manual
Kenwood TK-3180 Service Manual
Kenwood TK-3180 Service Manual
Kenwood TK-3180 Service Manual
Kenwood TK-3180 Service Manual