Kenwood TK-80 Service Manual page 67

A B C D
TK-80
PC BOARD
1
FINAL UNIT (X45-3520-21) Component side view (J72-0380-11)
2
3
4
5
J72-0380-11 B/2
6
J800
PHONES
7
CN800
1 PH1
PH2
3 PHG
8
I G O I G O
IC3
IC2
C49 C46 C50
+ +
C45
+
9
8
14S
14AF
TXB
VSF
K1
10 2
CN10
5A
L24
11
C47
+
12
13
14
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E F G
W1
C35
+
GND 14V
GND 14V
BLK RED L16
+
D5
C29
L14
D15
C30
C
C77
D3
+
L13
E E
Q5
CN101
B
R21
R19
D4
C17
+
+
E
14V
Q2 C
B
7
8A
8A
14AG
VSR
GND
CN3
16
E
15
VSR NC
NC
Q1 C
VSF GND
8A
14S
B
14V
5A
PSC
BOVR
THP
DGND
UDA
DRV
UCK
FEN4
TS CN1
F1
TT
2
1
THP
TXB
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H I J K
FINAL UNIT (X45-3520-21) Component side view (J72-0380-11)
TH1 K401
K601
C
E Q6 E
K301
R22
B
R17
R20
R16
K501
L8
+
K201
C18
E
Q3 C
B
K101
C11
+
L4
VR1
LPF2
LPF3 LPF4
14S
L5 LPF5 LPF6
CN4
GND 1
TS
TT
AGND
14S 5
L21
CN7
RAT
L M N O
J72-0380-11 A/2
L401
L402
L601
L602
C604
L301
L302
L501
L502
C504
L201
L202
K202
L101
LPF1
L102
K102
L17
TC1
D10
L19
CN11
D11
VR3
C57
R101
CN5
AT1
L20
K2
CN6
AT2
P Q R S
TK-80
PC BOARD
Ref. No. Address
IC2 8C
IC3 8D
Q1 0G
Q2 9F
Q3 9I
Q4 7E
Q5 6F
Q6 6I
D1 10F
K402
D2 9H
D3 6F
D4 7E
D5 4E
D10 12N
D11 12N
K602
D13 11P
D15 5D
K302
K502
W2
ANT
CN9
ANT GND
Component side
Layer 1
Layer 2
Foil side
1
2
3
4
5
6
7
8
9
10
11
12
13
14