Kenwood TK-2170 SERIES, TK-2170 K2, TK-2170 K Service Manual
VHF FM TRANSCEIVER
fineline6
TK-2170
SERVICE MANUAL
© 2005-3 PRINTED IN JAPAN
B51-8720-00 (N) 1192
TK-2170 K2
Knob (Selector)
(K29-9340-03)
Knob (Volume)
(K29-9278-13)
Badge
(B43-1178-04)
Knob (PTT)
(K29-9339-03)
Key top (Side)
(K29-9341-03)
Plastic cabinet assy
(A02-3891-13)
Packing
(G53-1652-11)
Does not come with antenna.
Antenna is available as an option.
TK-2170 K
Packing
(G53-1651-01)
Plastic cabinet assy
(A02-3890-03)
CONTENTS
GENERAL ................................................... 2
SYSTEM SET-UP ....................................... 2
REALIGNMENT .......................................... 3
DISASSEMBLY FOR REPAIR .................. 21
CIRCUIT DESCRIPTION ........................... 23
SEMICONDUCTOR DATA ....................... 28
COMPONENTS DESCRIPTION ............... 29
PARTS LIST .............................................. 31
EXPLODED VIEW..................................... 39
PACKING .................................................. 40
ADJUSTMENT ......................................... 41
TERMINAL FUNCTION ............................ 49
PC BOARD
TX-RX UNIT (X57-7000-XX) (A/4) ..........
TX-RX UNIT (X57-7000-XX) (B,C,D/4)....
50
52
SCHEMATIC DIAGRAM........................... 56
BLOCK DIAGRAM .................................... 64
LEVEL DIAGRAM ..................................... 66
KSC-30 (RAPID CHARGER) ..................... 67
SPECIFICATIONS .................. BACK COVER
This product uses Lead Free solder.
JIHGFEDCBA
L12
R
3
C
fineline6
TK-2170
1
2
Component side
Layer 1
Layer 2
Layer 3
er 4
er 5
er 6
Foil side
/4)
S5
S
7
S10
8
9
10
11
A
S15
B
PC BOARD
Ref. No. Address
IC4 6M
IC5 6J
IC11 8K
IC12 7J
IC13 9J
IC14 9K
IC15 7H
IC16 12I
TX-RX UNIT (X57-7000-XX) (B/4) -10 : K -11 : K2
Component side view (J72-0963-09 B/4)
*
0
#
Ref. No. Address
S9
D12 D13
S14
S19
IC17 12K
IC18 8M
IC19 12G
Q12 7I
Q13 6I
Q19 10H
Q21 10K
Q22 11I
S8
7
S13
8
S18
9
Ref. No. Address
Q23 8N
Q24 7M
Q25 12K
Q26 12K
Q27 9M
Q28 9N
Q30 11J
Q31 8G
CN79
SB
S7
4
S12
5
RSSI
S17
6
Ref. No. Address
Q32 10G
Q33 7J
Q35 9M
D4 7I
D5 8N
D7 10N
D8 8F
D9 10F
G
H
R248
R82
S6
1
D8
D9
Q31
S11
2
S16
3
Ref. No. Address
C52
R242
Q32
D12 8D
D13 10D
D29 11H
D30 10K
D31 10J
D32 10I
R75
C138
R173
R144
C132
C128
C111
C114
R152
R140
R240
R139
C186
C88
C188
C89
Q19
D
G
S
R119
C84
R130
C95
R172
C136
8
IC15
1
X2
C112 R151
R146
C108
D29
E
Q13
C
B
D4
Q12
R61
R166
C119
R147
4
R153
R129
R132
C118
C109
R150
C106
C125
C121
R236
D32
G
C137
D
S
Q22
13 12
C129
R159
R67
C49
C103
C99
R131
R141
C113
R111
C133
R145
R112
C120
R63
C74
C126
R158
CN63
DI9
R109
R134
C97
4
IC12
558
R154
C115
17
IC13
25
26 32
R160
R163
R226
Q30
C100
S
D
G
1
8
1
R143
R106
C123
R162
C131
R176
R122
1016
C183
R175
C107
L13
R161
IC5
9
1
C1
R183
R
C
S
Q33
C87
S20
C
12
J72-0963-09
D/4
13
52
14
J72-0963-09 B/4
R189
R190
C177
5
1
R225
IC19
C140
IC16
R224
C175
34
24
R178
R177
R229 R231
R116 R117
1
Loading...