Grundig UMS 2 - Page 29

UMS 1 / UMS 2 Abgleich / Alignment
GRUNDIG Service 2 - 7
Alignment Scheme
Tuner
Table for IF-Programming
0 = Bridge opened
1 = Bridge closed
ZF (MHz) B3 B2 B1 B0 ZF/IF Filter
IF (MHz) Colour
10,6500 0 1 0 0 schwarz/black
10,6750 0 1 1 0 blau/blue
10,7000 1 0 0 0 rot/red
10,7250 1 0 1 0 orange
10,7500 1 1 0 0 weiß/white
When replacing one of the ceramic resonators (F3, F4), take
care that the colour codes of all resonators are the same.
FM
120-150µH
F2
D
46
321
R118
R124
C56
C58
+
B
A
F
G
E
1
F7
R69
R119R123
F11
F9
LK
RK
4A
2A
1A
B3
B0
B1B2
F1
R67
6
2
C
H
K
G
S
F
J
L1 L2
6
2
a
I
46
321
46
321
III
i
3
1
4
6
IC2
1
IC3
L17
V
4
6
1
3
L18
VI
4
6
1
3
F6
12
3
2
VII
1
IC1
IC5
1
3
R74
7
5
C4C3
AM
II
IV
R111 R112
LR
Tuner Board