Kenwood TK-7102 Service Manual page 34

A B C D
TK-7102
1 PC BOARD VIEW
TX-RX UNIT (X57-6290-20) Component side view + Foil side view
2
TX-RX UNIT (X57-6290-20)
Component side + Foil side view
3
R e . f N . o A d d e r s s
C I 1 1 0 K
C I 3 8 O
C I 4 1 0 R
C I 5 1 0 N
C I 6 9 F
4
C I 7 1 0 H
C I 9 7 G
C I 1 0 1 0 R
C I 1 1 1 0 R
C I 1 2 6 R
C I 1 4 1 1 E
5 C I 1 5 1 1 G
C I 1 7 1 0 D
C I 1 8 1 0 G
Q101
C I 1 9 7 F
C I 2 0 1 0 C
C I 2 1 8 Q
C I 2 2 8 Q
6
C I 1 0 1 5 L
C I 1 0 2 8 D
Q 2 9 J
Q 3 9 K
Q 4 1 0 J
Q 5 1 0 J
7
Q 6 1 1 M
Q 7 9 K
Q 1 0 9 K
Q 1 1 1 0 J
IC102
Q 1 2 9 L
Q 1 3 8 F
8
Q 1 4 1 0 K
Q 1 5 1 0 J
Q 1 6 8 H
Q 1 8 1 1 N
Q 1 9 1 0 O
Q 2 0 9 M
9 Q 2 1 7 M
Q 2 2 9 H
Q 2 3 8 J
I
+
C262
Q 2 4 9 R
Q 2 5 I 8 G IC20
R255
Q 2 6 8 R C308 +
O
Q 2 7 5 F
10
C310 C298
Q 2 9 1 0 D
Q 3 0 1 0 E C268
C329
Q 3 1 1 0 D
Q 3 2 8 E
C280 +
Q 3 3 1 0 D C265
Q 3 4 5 E
11
Q 3 5 7 E
Q 3 7 8 G R e . f N . o A d d e r s s
R e . f N . o
Q 3 8 7 F
D 1 1 I 9 D 2 5
Q 4 1 8 P D 1 2 1 I 0 D 2 6
Q 4 2 4 G
D 1 3 9 P D 2 7
Q 4 3 9 H D 1 4 I 9 D 3 0
12
Q 1 0 1 5 D
D 1 5 9 P D 3 1
D 1 1 1 G D 1 6 1 0 L D 3 4
D 2 1 0 G D 1 8 1 0 N
D 3 6
D 3 1 0 H D 1 9 8 M D 3 8
D 4 9 E D 2 0 8 K
D 3 9
D 6 9 K
D 2 1 8 O D 4 1
13 D 7 1 0 J D 2 2 7 Q D 4 3
D 9 I 9
D 2 3 8 J D 4 4
D 1 0 1 I 0 D 2 4 1 0 J
37
14
E F G H
J1
C327
D41
R268
R262
C295
R239
D27
C299
R238
Q34
+
E R265
Q27
C328
C
R236
B
GND +B
R240 R154
C243
1
Q38
+
C220
R234
1 14
R229
R109
+
C353
R273
IC9
X2
7 8
R104 C107
R117
C512
POWER
R118
R119
C525
C106
C334
C316 + R115
C355 R334
1 25 R122 C125
100 26
R158
R84
R105
Q16
R162
R83
R322 R260
R128
R166
R82 C524
C277 R176
C144
R151
10 R155
R81
C284 C126
R145
IC6
R80 Q22 S
D
R142 R120
G S
D
R138 G
Q29
Q30
Q43
R1
R177
R135
76 50
R274
75 51
D2
R2
R95
+
R332 R303 D3
C375
R285
I R333
R279
CN1
D1
R3
G
+
R4
O
IC14
A d d e r s s
7 Q
6 R
NJM78L05UA NJM2100V
5 F
NJM2904V
6 Q
UPB1509GV
6 Q
6 P
5
4 P
8
4 F
6 E
4 F
1
8 P
8 P
I J K L
IC101
1 2
R233
+ +
C233 C246
R221
C216
C199
L33 C514
B
R178
C174 C358
C
R198 R183
E
Q25
C176
R205
D23
D20
R184 R271
R28 C338
R23 C29
1 5
C99
Q21
D11 2 3
L15
C37 R20
L5 C74 +
L9
L3
R70
D14
C34
C95
R60
R15
C77 L7 R62 C332
L4 Q3
CV
C42
L11 11 10
L6 C48
+ C331 R40
R56
C65
C115
D12
C330
C100
Q15 +
C60 + Q11 IC1
C108
Q4
S
R12
D7
R46 C105 C109
G L2
+
Q5 D
L20 R107 20 1
+
C371
R34 C103
C86
R321
C79
TA75SO1F LC73872M
8
14
7
1
4
38
M N O P
R267
C292
D34
3 4
C303
L40
L39
C270
C256
C267
C252
R22 D44
C197
R306
C367 +
C177 C32
R21
R320
R319
C163 C342
+
R181
C184 +
C40
R167
R193
C336 C167
R311
BPF
L26
C374 +
R7
R278
R277
+
C14
R276
C158
R169
XF1 AFV
C162
C152
C146 R287
CF2
C127 R275
R113
C128
R156
C106
R153
+
Q20 R111
C120
R148
10 11
C112
R147
C116 +
X1
L22
R159 C111 R87
C114 C208
L54 IC5
R132
C88 4 5
C154 C26
C160
C335 R73
C138
R126
C133
R173 C102 IC11
1 8
1 20
R164
C22 R130
4 5
IC23
C136
R72
C147
R209 R302
1 8
R88
C143
R150 C214 R215
C122
C81
Q6 C142
Q18
KIA7808AF
TA14489V
11
20
10
OUT
GND
IN
1
Q R S
C323
ANT
C312
C321 L45
L44
TH3
C251
R247
C273 R245
+
C315
R328
R263 R244
D26
L42
R241 + C254
4 3
L38
D31
IC12
5 1
TC3
C279
C242
R254
C244
R26
+
C518
C213
D22
C24 R30
R208
R283
C30
1 8
C206
1 4
R33
C50
Q26
R282
2 3 R217
R42 4 IC21 5
R330
L32
C221
C378
C58
R218
1 8
R310
IC22
4 5
Q41
R59
R54
+ +
R191
C352
D13
R19 C196
+
C223
CF1
C333
R210
R18
C71
C217
7 8
R214
+ C64
C31 +
IC10
C212
R232 R194
C211
C377 +
14
1
C222 C193
R305 C192
R227 R202
+
C340
R307 R63
C226 C191
R304
C185
J72-0788-12
Connect 1 and 4.
Component side
Pattern 1
Pattern 2
Pattern 3
Pattern 4
Foil side