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GRUNDIG Service
Zusatzplatte / Daughter Board - Y48.194
MC7812K
U2
1
3
IN
OUT
GND
GND
LM1117 12V
P
A
N
E
L
_
P
O
W
E
R
3
2
IN
OUT
ADJ
C3
C4
100N
U1
10U50V
S2
E
B
3
E
B
2
1
2
E
B
1
E
B
0
3
4
EG7
EG6
5
6
EG5
EG4
7
8
EG3
EG2
9
10
EG1
EG0
11 12
ER7
ER6
13 14
ER5
ER4
15 16
ER3
ER2
17 18
ER1
ER0
19 20
PANEL_POWER
21 22
PANEL_POWER
23 24
+3.3V
25 26
+5V
27 28
R1
CLK
29 30
47R
VS
31 32
HS
33 34
C2
DE
35 36
22P
E
B
7
E
B
6
37 38
E
B
5
E
B
4
39 40
GND
HEADER2X20
IR-/Netzschalterplatte / IR-/Power Switch Board - Z8K.191
P3
R2
3
Out
150R
GND
2
GND
GND
Vs
R1
1
150R
MOLCON3
3.3V
C1
10uF/10V
GND
P2
S1
4
3
2
1
4 HEADER
LED-Platte / LED Board - Z8K.193
CN1
3
2
R8
gnd
1
270R
MOLCON3
R4
470R
gnd
Bedienplatte / Control Board - Z9K.191
RG6
47R
+
2 1
V
ER1
ER3
C5
ER7
100N
EB6
GND
S1
1
2
GND
3
VS
4
5
ER0
6
7
ER2
RG1
8
9
ER4
47R
10
11
ER5
12
13
ER7_S
14
15
16
GND
17
EG2
18
19
EG4
RG4
20
21
EG5
47R
22
23
EG7
24
25
26
GND
27
+3.3V
EB2
28
29
+5V
EB4
RG5
30
31
GND
EB5
47R
32
33
EB7
34
35
DE
36
37
38
FERRITE
39
+12V
40
41
L1
C1
DF9-41P-1V
220N
GND
Sicht auf Bestückungsseite / View on Component Side
IR1
1
2
3
IR
TSO34838
Sicht auf Lötseite / View on Solder Side
D1
LED_RED/GREEN
GND
R2
R1
150R
150R
CN1
5
4
3
2
1
5 HEADER
P+
S2
GND
Sicht auf Bestückungsseite / View on Component Side
ER1_S
ER3_S
ER7_S
EB6_S
CLK
HS
GND
ER1_S
ER3_S
GND
ER6
RG2
EG0
47R
EG1
EG3
GND
EG6
RG3
EB0
47R
EB1
EB3
GND
EB6_S
GND
GND
IR1
OUT
OUT
OUT
GND
GND
GND
Vs
VS
VS
IR
TSOP34838
C1
10uF/10V
GND
R5
R3
R7
R6
180R
330R
470R
1K
P-
MN
V+
V-
S5
S1
S4
S3
GND
2 - 41
Sicht auf Lötseite / View on Solder Side
P2
SW1
1
SW-SPST
2
3
4
4 HEADER
Chassis LH
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