Inhaltsverzeichnis
Werbung
GRUNDIG Service
Hauptplatte – Netzteil / Main Board – Power Supply
POWER
CN900
POWER
L902
+12V_IN
FERRIT BEAD
CN901
41792-2
L903
FERRIT BEAD
Hauptplatte – SVGA-Eingang / Main Board – SVGA Input
INPUT
VGA_5V
D300
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
0R
5.6V
TP303
1
GND
VGND
GND
+12V
i
U900
LM2596S-5.0
1
VIN
5
F900
ON/OFF
T5A 250V
C900
C901
TO263-7
EEUFC1V681
0.1uF
680uF/35V
+5V
D900
D901
L900
FERRIT BEAD
MRA4003T3
MRA4003T3
C903
+5V
D902
L901
FERRIT BEAD
MRA4003T3
C904
+5V
1
R302
TP300
47K
VSDA
CN301
Shell
11
R305 100R
12
VGA_SDA
13
14
15
VGA_SCL
R306
100R
Shell
D302
DB15 HD
5.6V
TP302
VSCL
GND
VS_VGA
HS_VGA
R310
R309
510R
510R
GND
1
4
FBK
L905
2
VOUT
FERRIT BEAD
PE-54040
33uH
C902
C908
D903
1N5820
EEUFC1V331
0.1uF
330uF/35V
FERRIT BEAD
R900
10K
1.5A Max
LP3962ES-2.5
2
4
VIN
VOUT
1
SD
TO263-5
+
U901
47uF
+
C909
47uF/10V
47uF
47uF/10V
GND
R901
10K
1.5A Max
LP3962ES-3.3V
2
4
VIN
VOUT
1
SD
TO263-5
+
U902
+
C910
47uF
47uF
47uF/10V
47uF/10V
GND
R322
75R
1
6
2
7
GND
3
8
VGA_5V
4
9
5
10
R307
100R
R308
100R
D303
C301
D306
5.6V
47pF
5.6V
2 - 6
+5V_M
L906
C914
R902
U906
1
D1 8
S1
2.2uF
4.7K
2
D1 7
G1
10V
3
D2 6
S2
4
ON-OFF
G2
D2
L907
FDS9933A
GND
R903
Q900
BC848B
47K
+2.5V
GND
+3.3V
R316
47R
C303
R317
47R
C304
R318
47R
C305
R319
47R
C306
R320
47R
C307
R321
47R
C308
R323
R324
75R
75R
GND
C302
47pF
AMIRA 38
+5V
C915
5
47uF
10V
GND
/STDBY
0.01uF
RED+
0.01uF
RED-
0.01uF
GREEN+
0.01uF
GREEN-
0.01uF
BLUE+
0.01uF
BLUE-
VS
HS
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Inhaltsverzeichnis
