Tx-Rx Unit (X57-6143-01) (A/2) - Kenwood TK-782 Service Manual

Vhf fm transceiver / vhf
Table of Contents

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A
B
C
D
TK-782
PC BOARD VIEW / PC
1
Component side
Layer 1
2
Layer 2
Layer 3
Layer 4
Foil side
3
Connect 1 and 4
4
ANT
C259
ANT E
C258
L218
5
L217
C202
6
L216
C148
R147
7
C146
L220
L222
C201
R201 C267
C266
C181
8
C297
C299
9
C213
L202
C211
10
TV
L203
C214
11
L204
C216
12
TP1
TP2
L207
13
83
14
E
F
G
H

TX-RX UNIT (X57-6143-01) (A/2)

Component side view + Foil side (J72-0724-22 A/2)
4
3
C290
C289
C292
C272
C406
C271
C407
C251
D211
L213
C253
D212
C255
R223
R135
IC6
4
5
R113
Q29
1
8
C93
R149
C44
R120
R52
R112
H/L
C235
R139
Q203
E
R224
C
R230
C231
R404
R405
B
1
8
IC401
4
5
4
5
A1
R308
IC1
R62
1
8
DT
+
R170
R169
C303
EP
L303
C304
R27
C52
ST
R26
R304
L301
L300
C25 +
C55
R34
HT
Q300
C27
E
C30
9CL
L3
R319
8CL
L230
R69
MD
+
+
C327
C320
R324
C322
C49
X1
C313
C161
D15
CV
R318
R307
R316
C47
C315
R56
L7
R174
R171
R317
R315
R172
C154
C228 R247
R89
XF1
C225
I
J
K
L
IC400
2
1
C288
C294
R251
DB
R249
C295
C273
C274
C261
C243
R138
R239
C282
C240
C241
Q204
E
C242
C
C237
B
9C
D210
8T
R238
8C
5C
C117
MB
C116
+
CP
DT
R28
R29
+
C45
+
C34
CK
KEY
W/N
CF1
BPO
LD
Q16
BP
R130
C101
Q32
G
S
D
D23
R161
L6
C107 +
QAD
CF2
R131
R107
9
8
Q15
C102
C94
IC11
DM
C91
16
R110
1
R16
R104
C17
TP3
C98
C96
R165
R119
C99
X2
M
N
O
P
Ref. No. Address
Ref. No. Address
Ref. No. Address
Ref. No. Address
IC1
9G
IC13
6M
Q5
10R
Q18
IC2
13M
IC14
6O
Q6
10S
Q19
IC3
10O
IC15
9Q
Q7
10F
Q20
IC4
9O
IC201
6G
Q8
8O
Q21
IC5
10M
IC202
13E
Q9
8R
Q22
IC6
6G
IC300
10H
Q10
7N
Q23
IC7
9M
IC400
2I
Q11
7M
Q24
IC8
10M
IC401
7F
Q12
7L
Q25
IC9
8P
Q1
8O
Q13
7M
Q26
IC10
8R
Q2
9J
Q15
12I
Q27
IC11
12J
Q3
9K
Q16
11J
Q28
IC12
9L
Q4
11R
Q17
6G
Q29
C105
+
C111
Q20
B
+
C106
D37
C
E
+
C121
E
C177
R148
R142
C144
C143
C142
I
SB
G
O
IC13
C120
+
C119
Q13
R99
C78
B
R91
C63
8R
C
R97
+
C173
E
Q12
R153
C54
R74
IC9
G
Q1
D
I
S
D11
R39
G
R60
R36
O
8
9
C127
C65
IC7
16
1
1
24
ES
R413
8
9
C40
R408
+
C408
Q403 Q402
IC8
R137
R57
IC5
LOK
1
16
+
C31
C12
12
13
E
R47
C3
C4
5C
DEO
RD2
+
R48
C11
C42
R49
SQ
RD1
TD2
OP
C1
C2
FW
TD1
D35
R64
R31
R22
DEO
8
1
IC2
5
4
SQ2
Q
R
S
Ref. No. Address
Ref. No. Address
Ref. No. Address
Ref. No. Address
11J
Q30
8P
D1
13P
D14
12N
D30
6B
4O
Q31
8Q
D2
13Q
D15
11F
D31
8Q
5M
Q32
11J
D3
13Q
D16
7R
D32
4Q
7F
Q202
9C
D4
13P
D17
13P
D34
8Q
9Q
Q203
7H
D5
13O
D20
8Q
D35
12N
10J
Q204
7J
D6
12Q
D21
8R
D37
5P
D7
10R
10J
Q300
9F
D22
11K
D40
9J
9Q
Q301
11G
D8
13L
D23
11L
D41
9K
10Q
Q302
11F
D9
12M
D24
7O
D206
9B
7P
Q401
7G
D11
9M
D26
8R
D207
10B
7P
Q402
10O
D12
12M
D27
7C
D208
11B
6E
Q403
10O
D13
13M
D28
8R
D209
7H
D210
7J
D211
5F
D212
6E
L14
J1
EXT.SP
D32
C197
SP
C196
+B
C188
C151
R106
C198
C163
CN5
1
PA
SPO
C89
R90
3
SPI
C80
Q9
D20
D21
R116
R145
R155
D26
Q25
7
8
Q22
R140
C77
IC15
+
1
D7
14
R8
3
1
HOR
LOK/DTC/
TXS/FSW
E
MM
R7
LOE/AM
R6
3
SB
1
C10
CN2
C15
C14
CN3
R5
E
J72-0724-22 A/2

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