Kenwood TK-7100 Service Manual page 41

A B C D
TK-7100
PC BOARD
1
TX-RX UNIT (X57-6910-XX) -20 : K,M -21 : M2
2 Component side view (J72-0917-09)
J1
EXT. SP
3
E
CN5
D32
4
E
C38
Q31 C
5
B
R31
6
1
D61
7
IC252
R101
8
R277
10
9
C274
C103
+
C44
R35
C51 +
10 Q36
R37
C50 C52
C49
+
11 C45
Ref. No. Address Ref. No. Address Ref. No. Address
IC33 10B IC502 4K Q201
12
IC161 8O Q1 7G Q202
IC201 8R Q31 5B Q252
IC202 8R Q32 5D Q253
IC203 10R Q35 10C Q254
13 IC252 8B Q36 10C Q255
IC401 10J Q61 6D Q302
IC501 6R Q71 8G Q351
14
E F G
SP
C26
E
+B
Q61
C61
R272
D251
C83
C272
R82
R274
5M
R275
C271
Q1
R273
TEMP2
S
CNVSS D
G
R271
C276
+
POWER C270
R74
R270
RESET
Q254
R81
SB 1
C72
NC
Q71
E
DETO2
R105
R72
R151 C269
TXD
FNC1 R106
C78
C77
R152
FNC2
R78
R76
RXD C152
FNC3
FNC4
R114 R115
R250
FNC5
D8
S
D
FNC6 R268
G
Q253
FNC7
R118
FNC8 12 D9
D3
R119
R1
D2
D11
C10
L201 R5
R2
R201
CN1
Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address
8P Q354 7Q D6 9F D201 8P D607
9J Q402 10I D7 9F D202 7P D608
Q403 10I
9G D8 9F D251 7E D609
10G D1 10D D9 10F D302 10P
8D D2 10F D10 10F D303 9Q
7D D3 10G D11 10F D401 10J
11L D4 8F D32 4D D402 10J
10O D5 8F D61 6D D606 5P
H I J K
IC502
1 2
8T
CN3
IGN
C22
C13
R267
C21
R223
C23
C14
C16 R202
C201
C221
R222
C414 R409 +
L404
C411
C403 R408
R422
CV
11 10
C416
+ C402
C425
R421
C401
+
IC401
+
C424
D402
R418
L403
+
Q403 20 1
C422 R412
4P
5R
6S
L M N O
TX-RX UNIT (X57-6910-XX) -20 : K,M -21 : M2
Component side view (J72-0917-09)
3 4
C518
C545
C516
C574
R162
C163 R163
+ C164
BPF
+
R405 C442
R166
R165
+ C404
R164
AFV
R302
R315
R304
R354
+
R314 C303
C304
C312
C305
C311
R351
C315
C409
C310
C351
R313
R311
R407 C406
R323
R322
C323
Q302
P Q R S
TK-7100
PC BOARD
C615
C610
R601 C612
TH98
C607
R603
D606
R602
R605
R533
R606
R532
TEMP1
PC
R531
R379
C389
Q354
G
R221
R350 D
C220 +
S
R161
D202
C208
R208
+ C205
C162
1
8
R224
C207
IC201
C204 +
4 5
R204 R210
R206 C202
C212
1 8
R203
IC202
4 5
R205
Q201
R227
R228
+ +
D303
R233 C231
C232 R232
C318
R316
+
+ C217
C233
C316 R318
+
C317 C225
+
C218
R219 R226
R218
J72-0917-09
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Foil side
1
2
3
4
5
6
7
8
9
10
11
12
13
14