GRUNDIG Service
4 - 25
Circuits imprimés et schémas électriques / Layout of PCBs and Circuit Diagrams
28
27
FROM DE
1.6V
0.9V
2V
0V
2.2V
1.8V
2.2V
4.7V
*
for TDA9812T
for TDA9800T only
NC
*
*
*
only
*
*
for TXT only
Delete for TXT 3760,3762
TO DE
TO IO
TO IO
*
3919 H17
3918 H16
3917 H15
3916 H15
3915 H14
3913 H13
3912 H13
3911 H12
3910 H12
3834 B 9
3833 B 9
3832 C 9
3830 B 8
3829 C 8
3825 D 8
3782 I 9
3765 G19
3764 G19
3762 G19
3761 F20
3760 G19
3748 B15
3747 I15
3746 I16
3745 I16
3744 J12
3742 I12
3739 D21
3737 E20
3736 E18
7824 C 9
3735 B13
3732 C13
3731 C18
3730 B18
3729 E21
3726 I10
3725 G10
3723 D20
3721 G 8
3720 F 8
7823 D 9
3709 F 6
3706 H10
3705 J 4
3704 H10
3703 J 2
3702 J 2
3701 H 8
2752 E19
2751 D22
2750 B12
7727 I 8
2749 B13
2748 C14
2747 C18
2746 C13
2744 G18
2743 I17
2742 I18
2741 I14
2740 I13
2739 I14
7726 A15
2728 F18
2727 F19
2726 E20
2723 I 9
2722 C 8
2721 G 9
2708 I 7
2707 F 8
2706 F 7
2705 G 7
7725 G20
2704 F 7
2703 I 6
2702 J 3
2701 J 3
2700 G 1
1746 I16
1745 I16
1741 J15
1740 I15
1722 B10
7724 J12
1721 E10
1720 D 9
1701 G 4
7723 E21
7721 D16
7720 E12
6826 C 9
6825 C 9
6723 F 9
6722 F 9
5740 I15
5727 I17
5725 B14
5724 G 9
5723 F 9
5721 F 7
5720 H 6
5702 K 3
5701 H21
3940 F19
3924 G17
3923 G18
3922 G18
17
18
19
20
21
22
23
H
G
F
K
E
D
C
B
A
J
I
17
18
19
20
21
22
23
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
0E
3924
5k6
3736
0E
3940
1k
3762
2k7
3739
3731
18k
3730
18k
680k
3723
1k
3729
1k
3760
4k7
3737
1k
3761
0E
0E
3922
0E
3923
1k
3764
22u
2742
4u7
2751
2u2
2744
22u
2727
5VSWA1
+12ASWS
5VSWA
+12ASW
5VSWA
5VSWA
5VSWA
+33V
AFC
AFV
VFV
+12ASW
5VSWA
+33V
BC848B
7723
6u8
5701
6u8
5727
10n
2728
10n
2726
100n
2747
100n
2743
220n
2752
2k2
3765
10
13
8
23
11
12
24
14
26
7725
BC858B