Kenwood TK-790 Service Manual page 84

A B C D
CONTROL UNIT (X57-5610-XX) (B/3) -10 : TK-790/(B) K -11 : TK-790(B) K2 -12 : TK-790H(B) K Component side view + Foil side
J72-0567-42 B/3
TI
R529 C544 R530
+
C530 C532
R514 R512 R507 R717
C599 R605 R606
+
C606
R708
R716 R659
R678
C602 R679 C642
C641
+
R608
+
R611
R600 R599
C604 R613 C605
R625
R700
8C
R624
C611 R587
C608 C617
R618
R623
R620
R627 R630 Q517
R629
5C
+
+
+
DE3
R572 R559
+
C626
R713
4 5
IC509
1 8
R557
C582
R589 R588
C695
CN502
Ref No. Address Ref No. Address Ref No. Address Ref No. Address
IC501 3R IC509 8B IC516 4M IC523
IC502 3B IC510 8G IC517 6F IC524
IC503 5R IC511 7H IC518 5B IC525
IC504 7F IC512 7B IC519 4N IC526
IC505 8H IC513 8E IC520 3N Q501
IC506 5P IC514 2L IC521 5C Q502
IC508 9C IC515 5D IC522 8R Q503
E F G H
D513 D517 D519
SB
F501
R677
R710 R711
Q511 R601
R709
R635
C629
D511
8 9
C573 C572
1 14
Q509
R631
IC525
Q510
IC517 C621
X501
7 8
Q512
1 16
R542
R552
TP C597
R675
C690
33 23
C691
34 22
C704
+
C562
C567 C705
C550
IC504
R539
C553
C546 C557
R563
Q528
C576
C696
C692 C566
+
+ C706
R545
C575
R522 +
44 12
C710 R726
1 11
R567
R586
C598
+
C593
R519
C536
+
C533
R516
C711
+
C535
+ C531
+
R728
R727
Q526
R581 C587
C585 R580
C552
R532
CN504
Ref No. Address Ref No. Address Ref No. Address
7L Q504 9H Q512 6E Q520
7B Q505 7J Q513 5F Q522
5H Q506 3S Q514 10R Q523
8G Q507 3S Q516 7B Q524
4P Q509 5E Q517 7C Q525
4P Q510 6E Q518 3Q Q526
4Q Q511 5E Q519 4R Q527
I J K
D516 D521 D523 D515
+
C698
R734
R602
R736 R663
R662
R607
Q540
100
1
C588
X502
R668
Q537
CN505
Q539
C586
R655
C591
R654
D527
D514 R652
25
26
D526
IN2
IN1
CN508
Q505
R570
R568
R541
+
R720
R536
R518
R641
C528
R508
C538
R748
F502
R699
Ref No. Address Ref No. Address Ref No. Address
10O Q528 8G Q535 3K Q542 2R
3K Q529 8G Q536 3K Q543 2R
5N Q530 9H Q537 3J Q544 2R
5N Q531 8H Q538 2I D501 4P
7L Q532 9H Q539 4J D502 4P
9G Q533 3K Q540 3J D503 10O
9G Q534 2K Q541 3R D504 4Q
L M N O
TK-790/
PC BOARD VIEW
1 8
IC514
R594
4 5 R595
76 R695
75
R697
R666
32 1
CN501
+ C699
IC516
IC519
CN506
17 16 1
IGN C639
51
50
E
HR1 C686
C632
HR2
Q524
C635
OS2
CN507 R698
5C
OS1
C636
ES2 C633
ES1 C634
RS1 9 C638
R628
+
R719
C697
D503
Q520
C501
Ref No. Address Ref No. Address Ref No. Address
D505 5Q D514 4H D524 4J
D506 7I D515 2J D526 5I
D507 4R D516 2H D527 4I
D508 4Q D517 2G D528 6B
D511 5F D519 2H D529 6M
D512 2J D521 2I
D513 2G D523 2I
P Q R S
( B ) /H ( B )
1
Q543
R740
2
Q544
+
C529
R741 R744
Q518
R718
R511
3
C712 R661
C545
G
Q503
R537
Q519 D
R501
S
4
R526
D504
C527
R502
D502
R504
5
+ +
R546
RST
6
C565 +
+
C613
1
2
C610
7
+
C619
IC522
8
C627
16
C612 +
17
9
R633
C623 +
Q514 10
11
Component side
Pattern 1
Pattern 2
Pattern 3
12
Pattern 4
Foil side
Connect 1 and 4
13
96
14