Inhaltsverzeichnis
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GRUNDIG Service
Hauptplatte – Netzteil / Main Board – Power Supply
POWER
CN900
POWER
T5A/250V
L902
+12V_IN
FERRIT BEAD
F900
CN901
41792-2
L903
FERRIT BEAD
+5V
+5V
Hauptplatte – SVGA-Eingang / Main Board – SVGA Input
INPUT
D300
VGA_5V
BAV70
SOT23
2
3
C300
R301
47K
0.1uF
R303
GND
10K
TP301
1
U300
VVCC
1
8
A0
VCC
2
7
A1
WP
3
6
A2
SCL
4
5
GND
SDA
M24CO2
R304
D301
5.6V
0R
TP303
1
GND
VGND
+12V
U900
LM2596S-5.0
1
4
VIN
FBK
5
2
ON/OFF
VOUT
C900
C901
TO263-7
EEUFC1V681
0.1uF
680uF/35V
R900
10K
D900
D901
2
L900
1
MRA4003T3
MRA4003T3
FERRIT BEAD
C903
+
TO263-5
47uF
47uF/10V
R901
10K
D902
2
L901
FERRIT BEAD
1
MRA4003T3
C904
+
47uF
47uF/10V
+5V
1
R302
TP300
47K
VSDA
11
100R
R305
12
VGA_SDA
13
14
15
VGA_SCL
100R
R306
D302
5.6V
TP302
VSCL
GND
VS_VGA
HS_VGA
R309
510R
GND
1 1
L905
L906
FERRIT BEAD
PE-54040
C902
C908
33uH
D903
1N5820
EEUFC1V331
0.1uF
330uF/35V
L907
FERRIT BEAD
+2.5V
1.5A Max
LP3962ES-2.5
4
VIN
VOUT
SD
U901
+
C909
47uF
47uF/10V
GND
+3.3V
1.5A Max
LP3962ES-3.3V
4
VIN
VOUT
SD
TO263-5
U902
+
C910
47uF
47uF/10V
GND
R322
R323
CN301
75R
75R
Shell
1
6
2
7
GND
3
8
VGA_5V
4
9
5
10
Shell
DB15 HD
GND
100R
R307
R308
22R
D303
C301
5.6V
47pF
2 - 6
+5V_M
+5V
C914
R902
U906
1
8
S1
D1
2.2uF
4.7K
2
7
G1
D1
3
6
10V
S2
D2
4
5
ON-OFF
G2
D2
FDS9933A
GND
GND
R903
Q900
BC848B
47K
GND
R316
C303
0.01uF
100R
C304
0.01uF
R317
100R
100R
C305
0.01uF
R318
C306
0.01uF
100R
R319
C307
0.01uF
R320
100R
C308
0.01uF
100R
R321
R324
75R
GND
U301
1
6
A1
Y1
2
5
GND
VCC
3
4
A2
Y2
D306
NC7WZ14P6
5.6V
SC70-6
GND
AMIRA 45
C915
47uF
10V
/STDBY
RED+
RED-
GREEN+
GREEN-
BLUE+
BLUE-
VS
+5V
HS
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Inhaltsverzeichnis
