Kenwood TK-3140 Service Manual page 23

A B C D
TX-RX UNIT (X57-6410-XX) Component Side View + Foil Side View (J72-0807-19)
-10:TK-3140 K, -11:TK-3140 K2, -12:TK-3140 K3
E F G H
J72-0807-19
B/3
C536
R519
R528
R523
23
22
R529
R525
C527
C528
C543
C530
12
C529
11
C526
C521 +
D501
C538
C532
5
4
R526
IC501
1 8
C542
J72-0807-19
C/3
S600
PTT
DTC144EE 2SK1830 UPA672T
B
G
E
S
C
D
I J K L
X500
C515 C519 R515
CN500
CP501 CP500
C557
C556
16 15
5C 5TC
33 GND MMUTE
MICI 5CNS
34
PTT AFSTB
C555 ME AFREG1
ME AFREG2
TXHSD AFDET
GND CLK
TXAF AFMSKE
RXAFI AFTRD
5RC AFRTM
HSDIN AFRDT
C554
IC500
RXAFO AFCLR
GND GND
GND XOUT
30 1
C501
C502 R501
C503 R502
44
C504
C506
1
R500
R509
Q500
C516
R513
R511
R516
R518
R512 C511
C518
C514
SW1 PTT GND SW2
S601 S602
SW1 SW2
TC35453F TC75W51FU
23 22
4
5
6
33
12 8
34
11
3
1 44 1
1
23
M N O P
PC BOARD VIEW
Connect 1 and 6.
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Layer 5
4 Layer 6
Foil side
Q R S
TK-3140
1
TX-RX UNIT
(X57-6410-XX)
2
R e . f N . o A d d e r s s
C I 5 0 0 I 5
C I 5 0 1 8 H
Q 5 0 0 7 K
Q 5 0 1 5 G
Q 5 0 2 7 H
3
D 5 0 1 7 G
4
5
6
7
8
9
10
11
12
13
24
14