Kenwood TK-3160 Service Manual page 25

A B C D
TK-3160
PC BOARD
1
TX-RX UNIT (X57-6732-XX)
Component side view (J72-0896-19)
TX-RX UNIT
(X57-6732-XX)
2
Ref. NO. Address
J72-0896-19 A/2
IC201 9G
IC601 4Q
IC602 6M
IC603 8M
3 IC604 6L
IC605 3L
IC802 8K
IC803 8K
IC804 9O
IC805 7Q
4
IC806 8R
Q1 7O
Q3 8O
Q208 8H
Q209 7H
DET
Q210 9G
5 Q212 9F
Q213 9H
Q407 6M
Q408 9N
Q601 5M
Q602 2N
CP802
6
Q603 4M
Q604 3M
Q605 5J
C814
Q606 4J
C818
Q607 4M
Q608 4L
7 Q801 4G
Q802 6I
Q803 4F
BATT+
Q804 3G
Q805 7D D803
R821
Q806 6K
8 R820
Q807 6J
D802
Q809 3E
Q810 9R
D203 8H
D407 6M
D603 5M
9 D604 7K
D605 5K
D606 5K
D802 8C
D803 8C
D805 9E
10 D812 9K
D813 9K
11
Component side
12
Layer 1
Layer 2
Layer 3
Layer 4
Layer 5
13
Layer 6
Foil side
20
14
E F G
-71 : E -72 : E3
NC AE
TXD
SPI
TXD
Q804 SPO
R818
2 3
C820
3
SP–
4 1 5
Q803
C809
R823
5
2 3
SP+
1
R809
1 5
R808 C802
Q801
CP801
C828
L801 F801
R275
R271
C309
C292
1 8
IC201
ANT
R277 4 5
Q212 C326
R272
G
D
R255 R276
S
R273
H I J K
C680 +
PTTO
R678 C679
PTT/
R681
R692
RXD
PTTI
(RXD)
C686
C690 R688
R859
R677
OPT
MIC
MIC 5MS
IN DET
+
C691
R689
Q606
D606
+
C695
R684
+
C652
C647
Q605
+
C681 R672
C638
D605
R825
R824
C830
Q806
R819 R652
R827
C833
C816
5 1
R829
C835 3 2
Q807
R830
R805
R49
R253
C653
R51
R649
C861
C807
C821
D203
3 2
R810
R812
4 1
+ C286
IC803
C822
C832
C829
D813
MIC601
GND AUX PTT
S802
EMG
L M N O
TX-RX UNIT (X57-6732-XX)
Component side view (J72-0896-19)
Q602
G
R676 R667
D
C611 R612 C607
S
C677
6 5
IC605
C671
C614
R665
10
1 R617
C689
C678 SP MUTE
R615
R668
C616
R669
Q607
RSSI
+ C605
C673
D603
R1
C672
C601
C658
R644 R602
R836
+ R603
L807
C853
R841
R12
VR1
C659
5 4
IC603
8 1
R650
CV
C508
C668 C654
R648
R653
D812
R29
R28
S-1 S-2
C40
C37
R26
S803
PTT
J72-0896-19 B/2
P Q R S
TK-3160
PC BOARD
-71 : E -72 : E3
R633
R607
R626 C625
C631
C635
R640 C632
25 17
26 16
IC601
R643
R642
32 10
1 9
C646 R641
+ +
R629
+ C610
R631
R634
R624 C613
+
CP809 R625
VCC
C846 L804
R835
CP810
75 51
76
50 CP813
CE
CP814
EPM
IC805
RTS1
RXD1
L803
CLK1
100
26
TXD1
1 25
R857
CP807
CP4
1
8
RESET
C845 IC806
C850
5
4
C843
S
D
G
Q810
X801
S804 S805
SW1 SW2
1
2
3
4
5
6
7
8
9
10
11
12
13
21
14