Tx-Rx Unit (X57-6990-Xx) (B/3) - Kenwood TK-8180 Service Manual Supplement

A B
TK-8180
1
2
3
4
5
6
7
R622
R621
R629
8
R630
R633
R636
9
CLKC
32K
CHAE
10
CN401
BATT
11
R809
C813
IC801
12
13
J72-0931-19 B/3
32
14
C D
PC BOARD
CN804
J401
1 IGN
EXT. SP
R807
2 GND
R812
Q808
CN428
+
C580
C579
+
C576
+
SB
7
IC417
+
R652
1
C573
C572
R642 R648
D416
R651
C560
C570
C561
Q418
R655 R632 R641
Q419
F401
HOR
PA
D418
9 8
IC416
R625
D414
R624 16 1
D413
D601
+ C544
C538
Q417
R618
S
R616 D
R619
G
R613
+
C540
1 4
2 3
R603
+
C513 C512
C818
R604
R617
R581
R594 R580
+
C542
R589
C498
CN429
E F

TX-RX UNIT (X57-6990-XX) (B/3)

-10 : K -11 : K2
Component side view (J72-0931-19 B/3)
Q811
R800 R804
8T CN803
GND
+
L411
CN802
L410
+B
+
C574
D801
F801
D406
C467
5C
+
C564
+
C562
+
R549
C454
+
5M
C501
R569
AD-0 AD-1
G H
C814
C819
1 4
2 3
IC802
C472
R542
C446
R508
1 8
IC407
4 5
R499
D405
C441
AO
R595
EXTLIM
R403
R600
C420
C534
C425
R590
R488
R473
RXO RXI
CN403
8C
C426
AI
+ +
5E
I J
1
C22
L4
C20
C19
+
C17
R18
R15
R21
R77 C
C18
1 8
Q3
IC71
4 5
+
C6
R72
C302
L324
L323
C339 R
X301
CN
UL
1
DT
5 GND
L3