Kenwood TK-790 Service Manual page 82

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
J72-0567-42 B/3
TI
R529 C544 R530
+
C530
C532
R514 R512 R507 R717
C599 R605 R606
+
C606
R716
R659
C602
+
R608
+
R611
C604 R613 C605
R625
R700
8C
C611 R587 R624
C608 C617
R618
R623
R620
R627 R630
Q517
R629
5C
+
DE3
+ C626
R713
CN502
Ref No. Address Ref No. Address Ref No. Address Ref No. Address
IC502 3B IC518 5B IC526 8G Q520
IC503 5R IC520 3N Q503 4Q Q522
IC504 7F IC521 5C Q514 10R Q526
IC511 7H IC522 8R Q516 7B Q527
IC514 2L IC524 7B Q517 7C Q530
IC516 4M IC525 5H Q519 4R Q531
E
F G H
SB
F501
R635
C629
C573 C572
1 14
R631
IC525
C621
X501
7 8
R542
R552
TP
C690
33 23
C691
34 22
C704
+
C562
C705
C550
IC504
C553
C546
+
C706
R522
44 12
C710 R726
1 11
C598
R519
C536
+
C533
R516
C711
+
C535
+ C531
R728
R727
Q526
CN504
Ref No. Address
10O Q532 9H
3K Q541 3R
9G
9G
9H
8H
J
I K L
1
4
R602
R663
R662
R607
100
1
C588
R668
X502
CN505
C586
C591
25
26
IN2
IN1
CN508
R720
R536
R518
R641
C528
R508
R748
F502
91
O
M N P
TK-790/
PC BOARD VIEW
8
IC514
R594
5 R595
76 R695
75
R697
CN501
IC516
CN506
IGN 1
51
50
E
HR1
+
HR2
OS2 5C RST
CN507
OS1
ES2
ES1
RS1 9
R628
+
R719
Q520
S
Q R
( B ) /H ( B )
1
2
R718
3
R661
G
Q503
R537
Q519 D
S
4
C527
R504
5
+
R546
6
+
C613
1
2
7
C619
IC522
8
16
+
C612
17
9
R633
C623 +
10
Q514
11
Component side
Pattern 1
Pattern 2
Pattern 3
12
Pattern 4
Foil side
13
92
14