Kenwood TK 3230 - FreeTalk XLS UHF User manual

SERVICE MANUAL
UHF FM TRANSCEIVER
TK-3230
© 2007-7 PRINTED IN JAPAN
B51-8792-00 (N)357
This This product uses Lead Free solder.
CONTENTS
GENERAL.....................................................2
REALIGNMENT ...........................................3
CIRCUIT DESCRIPTION ..............................6
SEMICONDUCTOR DATA.........................10
COMPONENTS DESCRIPTION.................11
PARTS LIST ...............................................12
EXPLODED VIEW ......................................17
PACKING....................................................18
ADJUSTMENT ..........................................19
LEVEL DIAGRAM ......................................23
PC BOARD
TX-RX UNIT (X57-7330-10)...................24
SCHEMATIC DIAGRAM ............................28
BLOCK DIAGRAM .....................................32
OPTIONAL ACCESSORIES
KNB-46L, KBH-14, KSC-37 ....................34
SPECIFICATIONS ...................BACK COVER
Cover (Antenna cap)
(F07-1929-03)
Knob (VOL)
(K29-9397-03)
Cap
(B09-0710-03)
Plastic cabinet assy
(Front)
(A02-3977-03)
Button knob (PTT)
(K29-9398-03)
Key top
(K29-9399-02)
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1
2
3
4
5
6
7
8
9
10
11
12
13
14
R400
R404
C404
C405
R483
D401
R107
C103
R354
R355
R356
R361
C338
C345
C348
C350
C353
D305
D306
D307
D308
L407
L217
R351 R357
PTT
MIC IM
PTT
+
C349
C360
TXD
TXD
SPG
AFO
SPK
LCD
R347
Q401
ANT
Q402
D400
TH100
Q400
3C
MENU
MON
3T
TK-3230 PC BOARD
TX-RX UNIT (X57-7330-10) Component side view (J79-0103-09)
Ref. No. Address
IC303 9Q
IC403 4N
IC405 7M
Q301 8Q
Q400 10E
Q401 8B
Ref. No. Address
Q402 8B
Q403 6M
Q408 6N
D304 4Q
D305 3F
D306 5H
Ref. No. Address
D307 5H
D308 5B
D400 10E
D401 7A
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2967-3, Ishikawa-machi, Hachioji-shi, Tokyo, 192-8525 Japan
P.O. BOX 22745, 2201 East Dominguez Street, Long Beach,
6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8
Rembrücker Str. 15, 63150 Heusenstamm, Germany
Leuvensesteenweg 248 J, 1800 Vilvoorde, Belgium
KENWOOD House, Dwight Road, Watford, Herts.,
Amsterdamseweg 37, 1422 AC Uithoorn, The Netherlands
Via G. Sirtori, 7/9 20129 Milano, Italy
Bolivia, 239-08020 Barcelona, Spain
(A.C.N. 001 499 074)
16 Giffnock Avenue, Centrecourt Estate, North Ryde, N.S.W. 2113 Australia
Unit 3712-3724, Level 37, Tower one Metroplaza, 223 Hing Fong Road,
1 Ang Mo Kio Street 63, Singapore 569110
CA 90801-5745, U.S.A.
Kwai Fong, N.T., Hong Kong
WD18 9EB United Kingdom
L’Etoile Paris Nord 2, 50 Allée des Impressionnistes,
Bp 58416 Villepinte, 95944 Roissy Ch De Gaulle Cedex
TK-3230
General
Frequency Range
BRS.................................................................... Preset 56CH
LMR ................................................................... 460 to 470MHz
Number of Channels.............................................. 2CH (FPU: 16CH)
PLL Channel Stepping ........................................... 6.25kHz, 5kHz
Modulation (Wide/Narrow) .................................... 16K0F3E/11K00F3E
RF Output Power (High/Low) ................................ 1.5W / 500mW
Operating Voltage.................................................. 3.7V DC (3.4~4.2V)
Battery Life (5-5-90 Duty Cycle)............................. Up to 14 hours (at KNB-46L high power)
Operating Temperature Range .............................. –10°C to +60°C (+14°F to +140°F)
Frequency Stability ................................................ ±2.5ppm
Dimensions............................................................ 52 (W) x 103.5 (H) x 28.7 (D) mm (155.5mm (H) included antenna)
(Projections not included)
Weight................................................................... Approx. 155g with KNB-46L battery
Standard Load
Antenna Impedance........................................... 50Ω
MIC Input........................................................... 2kΩ
AF Output .......................................................... 8Ω
SPECIFICATIONS
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Kenwood TK-3230 Service Manual
Kenwood TK-3230 Service Manual
Kenwood TK-3230 Service Manual
Kenwood TK-3230 Service Manual
Kenwood TK-3230 Service Manual
Kenwood TK-3230 Service Manual
Kenwood TK-3230 Service Manual
Kenwood TK-3230 Service Manual
Kenwood TK-3230 Service Manual