Tx-Rx Unit (X57-6530-10) - Kenwood TK-5400 Series Service Manual

A B C D
TK-5400
PC BOARD
1
TX-RX UNIT (X57-6530-10) Component side view (J72-0825-19)
2
C661
C662 C660 C657
C655
3
C658
R675
C654
IC611
C653
R672
4
R669
R668
R663
C656
DPSRST
5
E
6 C650
C631
C649
C659
C666
L602
L601
7
R678
C675
C677
C673
R682
8
R689
+
E R684 C672
C674
D603
J72-0825-19 A/2
9
J72-0825-19 B/2
10
G Q2 D
L7
C16
R2 C2 C12 R12 C18
C6
R3
11 C5
C17 L6
+ C10 G Q3 D
C4 C3
L14
12
13
47
14
E F G H
BUSY OPPTT TCONT
Q708
1 6
E
R745
3 4
1 16 1
IC703
R667
8 9
8
C640
R666
R718
CV
R612 R611
+
455 5 4
R648 IC602
R604
8 1
R665
C612 R614
C663
R630 C621
C610
MIC C664
R645
+
C623
R634 C626
R613
+
C651 C648
C625
9 8 5 4
IC603
8
IC608 1
+
R670
16 1
CN705
C630
+ C624
C628
CN704
+
5 4
C714
BATT +
IC706
4 3 (7.5V)
8 1
D402 IC404
C670
5 1
C413
D701
R679
4 3
C668
IC405
L701
5 1
R404
C416
R409
C407
4 3
D401
IC402
5 1
PSW
Ref. No. Address Ref. No. Address
IC101 4R IC609
C24
IC401 8F IC611
L10
IC402 8G IC701
IC403 7G IC702
L12
IC404 7F IC703
L13 IC405 7F IC704
IC504 7B IC705
L11
IC509 6B IC706
C25
IC601 8E Q1
IC602 4G Q2
IC603 5H Q3
IC604 5M Q101
IC605 6L Q102
IC606 6K Q103
IC607 5L Q104
IC608 5E Q105
I J K L
CN702
16
IC701
MUTE
9
Q706
E
R731
PTT
Q705
B
TXLED
D702
C
TP10
C718
E
Q703
Q710
R716 R730
R739
Q707
TP27
R735
R742
R747
G
+
R743
D
R640
S +
R643
Q713
C605 13
AF
C634
RSSI
C642 C632
R635
+
IC605
C616
24
+
C737
MOD
+
C723
C724
5C
Q709
C736
G
R748
D
5R
S
SB
G
+ +
C728
D
S
C729
Q306
DTC114EE
Ref. No. Address Ref. No. Address
DTC144EE
4F Q306 8K D101 3M
2SA1832
2SC4617
4C Q401 8G D102 4Q
2SC4738
3H Q600 5H D105 4P
2SC5108
7I Q601 5I D401 8H
3G Q602 8D D402 7E
8J Q703 4J D403 7E
DA221
8H Q705 4K D600 4H
HSM88AS
6E Q706 3J D601 4H
10B Q707 5J D602 8C
10D Q708 2G D603 8C
11D Q709 8K D701 7G
3N Q710 4K D702 4J
4R Q711 4K D704 6P
HN1L02FU
3O Q712 4N D705 6P
4R Q713 5J
3Q Q714 7I
48
M N O P
+
C103 C108 R115 R116
L103
C111
Q103
R114
SD TO R132
B
C109
D101
C113
C
R117
R133
MAN D
C102
C112 E
Q101
R108
Rfin
Q712 GND
G
D
S Vcont
E
GND
GND
Vd
+
C614
5 4
IC607
R621
R607
8 1
R642
C613 C615
12
VCO
E
C712
R624
D704
R725
C711
R627
5TB
C617
R727
R622
C638
R706
C704
D705
R701
1
C701
C702
C703
DSR
RXD
TXD
GND Rfout
5M
5M
E
RTS
REM C705
PTT
EME
C706
EMC
MSW/CTS
SP– C707
SP+
E
SSW
C708
2SB1132 IMN10 2SC4988
2SB798
MA742
2SK1215 2SJ347
2SK1830
SSM3J05FU TPC6102 2SK3390
Q R S
E
R129
R126 R127
R124
E
R707
R123
+
R708
C118
S
C119 R113 D
Q104
G
+ C120
C104
Q102 5T
5M
BLED
TXLED
LAMP
DAT
CLK
R709
C106
LCDCS
Q7
Q6
R710
R105
KEY2
TGL
R104 PWSW
R702
PWSW
B+
B+
R715
33D
VOL
DGND
R714
CH B
CH C
CH A
R713
CH D
R712
R723 R503
R711
R722 RXD
TXD
R726
R724
E
R744 R502
R501
E
L111
R119
CN101
ANT
Component side
Layer 1
Layer 2
Layer 3
UMC4N Layer 4
Layer 5
Layer 6
Foil side
3SK274*J
2SJ243
2SK1824
2SK3391