Kenwood TK-2168 PC BOARD
JIHGFEDCBA
0
TK-2168
1
TX-RX UNIT
(X57-6720-31)
2
3
4
5
6
7
8
9
Ref. NO.
IC201
IC601
IC602
IC604
IC605
IC606
IC802
IC803
IC804
IC805
IC806
Q1
Q2
Q3
Q208
Q209
Q210
Q212
Q213
Q400
Q601
Q602
Q603
Q604
Q605
Q606
Q607
Q608
Q801
Q802
Q803
Q804
Q805
Q806
Q807
Q809
Q810
D203
D603
D604
D605
D606
D802
D803
D805
Address
9G
4Q
6M
6L
3L
9N
8K
8K
9O
7Q
8R
7O
8O
8O
8H
7H
9G
9F
9H
9N
5M
2N
4M
3M
5J
4J
4M
4L
4G
6I
4F
3G
7D
6K
6J
3E
9R
8H
5M
7K
5K
5K
8C
8C
9E
PC BOARD
TX-RX UNIT (X57-6720-31) Component side view (J72-0895-09)
J72-0895-09 A/2
R817
R823
R809
C802
R270
R275
R278
1
8
IC201
45
R279
R283
Q210
AE
L602
SP–
R281
C301
C329
SPI
SPO
SP+
Q208
R282
R258
R859
MIC
C258
+
C282
C285
C286
Q213
R261
D
D203
G
C290
R692
MIC
IN
R694
S
C690
L601
C681
Q209
R684
Q802
PTT/
RXD
6
1
R688
D803
D802
Q805
23
R821
R820
C814
C818
C834
5
1
R803
DET
CP802
BATT+
R802
ANT
R815
L801
R834
R816
R833
C840
C852
C828
F801
L230
C820
C811
Q809
C823
D805
C815
C804
C812
CP801
4
Q803
5
R284
R263
C688
R818
Q212
3
1
R273
R687
TXD
R808
R264
R272
C291
R277
G
S
R280
NC
TXD
Q804
1235
C809
R811 R813
1235
Q801
R265
R274
C292
R276
D
R675
R819
R814
C816
34
R805
MIC601
PTTO
R678
R681
PTTI
(RXD)
OPT
DET
R697
+
C687
C805
TH1
R807
R55
R57
5MS
R689
R686
R674
R829
C835
Q606
Q605
R825
C830
C833
R672
Q807
C692
C667 C669
R824
R827
1235
R679
+
R83
R673
C675
R828
10
11
12
13
14
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Layer 5
Layer 6
Foil side
30
JKLMNOPQRS
MS
9
Q605
829
835
Q606
R825
C830
C833
R672
Q807
C692
C669
C667
R824
R827
1235
R679
+
R830
C691
R673
C675
R828
C807
IC803
C822
C679
C686
+
D606
C676
+
C638
D605
C655
Q806
C836
D604
23
R810
1
4
IC802
L805
GND AUX PTT S-1 S-2
C680
R682
C657
C653
R649
Q608
C695
C652
C647
C821
R812
5
1
R677
R652
R655
C660
+
10
S
C673
C672
C658
34
IC604
R651
34
R676
C689
D
1
5
IC605
C662
C817
PC BOARD TK-2168
1
TX-RX UNIT (X57-6720-31) Component side view (J72-0895-09)
Q602
G
R667
C677
R665
Q601
S
C624
C629
R32
R30
C42
C41
C684
R604
S
Q603
C604
C400
D
R428
R666
C412
R429
C443
R434
R433
RSSI
C602
R602
R603
R435
S
D
G
C674
56
R670
R671
C671
1
Q604
C678
R691
VR1
Q607
R639
C639
R644
+
C2
R683
34
C650
R12
C668
C43
R26
R668
R669
C696
D
G
1
5
IC602
R645
R9
R29
D603
G
R693
+
C605
R637
R630
C664
R4 R5
C612
C611
SP MUTE
L807
R648
C442
R437
C440
Q400
TH2
R443
5
1
R611
R612
R860
34
R436
C487
C23
R617
C606
CV
IC606
C619
C608
R608
R1
C1
C3
C6
R6
CP1
8
1
C607
C614
R615
C618
C648
R610
C641
R647
R2
R3
C4
R840
R836
C853
R841
R7
Q1
5
Q2
23
1
CP3
CP806
IC804
45
C609
R634
R839
CP805
L803
Q3
23
R609
R613
R636
5
1
R607
R640
R643
C646
C637
CP803
C841
CP4
C645
R696
R629
R631
R835
CP804
CP2
R628
R642
R641
76
100
R633
C642
R632
R601
CP808
75
1
R627
C634
C633
CP809
X801
C628
C636
R626
C631
C632
C640
C643
++
C621
R622
C627
C625
R623
26
IC601
32
19
C622
R624
C630
R625
CP810
IC805
CP807
R844
RESET
R845
R852
C843
R621
C846
R847
R618
R695
R851
C635
1725
D
Q810
16
10
+
C610
C613
L804
C854
C842
S
G
C845
R616
CP811
R848
L806
C847
+
VCC
CP812
51
50
26
25
1
IC806
4
R849
CP813
TXD1
R857
CE
EPM
CP816
CP818
RXD1
8
5
R858
R855
R856
CP814
CP815
RTS1
CLK1
R842
C849
R854
C850
C848
2
3
4
5
6
CP817
7
8
9
S802
EMG
J72-0895-09 B/2
S803
PTT
S804
SW1
S805
SW2
10
11
12
13
31
14
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