Tx-Rx Unit (X57-608X-Xx) - Kenwood TK-190 Service Manual

A B C D
TK-190
PC BOARD VIEWS
1
TX-RX UNIT (X57-608X-XX) 0-10:K,0-11:K2 Component Side View
2
X57-608X-XX
J72-0704-12
3
4
5
6
7
8
9
TX-RX UNIT
(Component side)
10
Ref.No. Address Ref.No. Address Ref.No.
IC1 5G IC604 8L Q401
IC2 4Q IC606 8M Q402
IC400 5I IC607 6M Q403
IC402 8G Q1 3N Q404
IC403 4I Q2 3O Q405
11
IC404 3I Q4 4R Q406
IC405 4I Q5 4R Q407
IC600 4K Q7 8Q Q408
IC601 5J Q8 3Q Q409
IC602 8J Q32 3M Q410
12
IC603 8K Q400 9G Q411
13
47
14
E F G H
C467
DATI CODE4 C466
C471 C465
CODE3
DATO
CODE2
C469 TCNT
C464
CODE1
C470 STONE
C462
TXOUT
AUDIH
C461
RXOUT
E
C468
MUTE NC
SCALL
C456
E
R674
C457
AUX
PTTIO CLR/C
C458
KEY
R481
RXAEN
MAND
EMERG
RXIN
BUSY TXIN
PTT
R470 +V
A+
9 8
R471
C472
16
1
R13
C428
CN405
L401
C423
C425
C413
C431
R472
C417
5 1 R400
4
3 2 R402
Q400
DTA123JE
DTB123YK
DTC114EE
DTC144EE
Address Ref.No. Address
9G Q601 5L
8H Q602 4M
4N D1 3Q
4N D2 7Q
8I D400 8H
9H D402 6P
MA742
9I D403 7P
6R D409 6R
6R D601 5N
6R
6Q
I J K
IC404
1 16
CN401
8 9
1 16
IC403
C657
8 9
1 16
C601 IC600
R608 C607
IC405
C667
R607
C600
8 9
C602
R601
C608
1 16
R618
IC400 23
8 9
R610
R672
33
R671
R670
R673
C603
R611
C621
R679
C611
R623
13
12
R617
R629
R621
24
1
C659
R677 C660 R615
Q406 Q407
2SA1362 2SB1132 1SS301 2SJ517
2SC3356
2SC4617
2SK1215 2SJ243 784214GC0618EU
2SK1824
48
L M N O
R33 R41
R1 C4
C44
C9
C42
L19 L3
R8
C45
L15
L18
C47
Q2
L4
L17
Q1
R6 G S D
C7
R415 Q404
R412
R653
R414
R652
Q602
C654
R661
C647
12 C646
22
L603
C644
11
R660
R654
C640
C410
C638
C637
C408
C634
1
R439
C635
R640
34
44
R666
C633 C632
C400
L602 R645 C627
D403
1 C401
NC
RXD
TXD
5C
E
(DET)
IC606 REM
5
PTT
4 R636 C403
EME
EMC
C404
MSW
1 SP-
8
SP+
R477
14 SSW
R625
C625
C407
R638
C411
C622
UMG3N
LMX2332LTMX
P Q R S
C11
C234
C48
R35
R38
1 6
L5
2 5
R28
3 4
Q8
C34
R26
R44
R29
C38 Q5
C39
22
Q4
C16
5CM
BLED
R474
C35
TXLED
LAMP
R447
DAT
C36 R451
CLK
R19 R21
LCDCS
R443
Q7
Q6
R18
KEY2
TGL
R17
PWSW
PWSW
C476 C475 B+
B+
R448
5CM
Q411 VOL
E Q408
DGND
CH B
Q409
R440 CH C
C
CH A
C478 R457
1
CH D
B
D409
D402
R413
Q410
R444
R37
C19
1 6
2 5
3 4
L13 Q7
R12
C18 R11
C17 R10
CN1
Component side
Pattern 1
Pattern 2
Pattern 3
Pattern 4
Pattern 5
Pattern 6
Foil side