Kenwood TK-980 Service Manual page 29

A B C D
TK-980/981
PC BOARD
1
TX-RX UNIT : TX-RX SECTION
2
(X57-6520-XX) (A/2)
-12 : TK-980 -13 : TK-981
Component side view
(J79-0294-09 A/2)
3
4
L224
C273
5
L221
L229
6
L222
L220
L223
C128 C129
C124 C125
7
R135
8
A1
L230
9
1
10
8CL
TP1
7
11
L231
12
Q205
C171
13
J79-0294-09 (A/2)
14
E F G
R424
Q400
L313
C443
R308
L303 L304
C442
E R420 C441
C309 L301
C460
HT
C321 Q300
C440
E
R321
IC450
C451
NC
C327
R319
MD
C320 +
R421
CV
R311
R318 R316
C444
C445
C446
R315
R317 R425
R110
C94
XF1
C91
H I J K
R183
Q20
C131
R255
Q21
R256
R99
R184
D11
C43 R53
1 8
IC6
4 5
+
C41
1
+
C45
+ +
R118
C100 C107 12
L6
R121 C169
9 8
IC11
C98
TP3
R119
16 1
C99
X2
L M N O
PC BOARD
TX-RX UNIT : TX-RX SECTION (X57-6520-XX) (A/2)
-12 : TK-980 -13 : TK-981
Component side view (J79-0294-09 A/2)
E
R89
R88
+B
R127
D37
Q13
R91
Q10
R97
R80
R74
R60
C63
C54
Q8
ST
24
I
G
O
IC5
R57
R8
E
13
E R7
4 3
C40 R6
5 1
C3 C4 RD2 DEO
5C
IC17
R48 C11
R49
C14
OP SQ RD1 TD2
C1 C2 FW TD1
CN1
RSSI
SQ2
P Q R S
TK-980/981
Ref. No. Address
IC5 10L
IC6 9J
IC9 10N
J1
EXT. SP
IC10 8Q
IC11 12I
IC14 6M
IC17 11L
IC450 10G
+
CN6
Q4 11Q
Q5 10Q
Q6 10Q
CN5
Q8 9N
Q9 9P
Q10 7L
Q13 7L
Q19 5N
Q20 6K
Q21 6K
Q32 11I
R85
Q205 13B
Q300 9E
Q301 11F
Q302 11E
Q400 9F
D7 11Q
D16
D11 9K
D16 9Q
D24 9P
D32 5N
D37 6O
C15
D401 9F
CN2
SB 3
3 LOK/DTC/TCS/FSW
MM
E
1 LOK/AM
HOR 1 D7
C10
CN4
Component side
Layer 1
Layer 2
E
Layer 3
Layer 4
C437
Foil side
1
2
3
4
5
6
7
8
9
10
11
12
13
14