GRUNDIG Service
AMIRA 45
2 - 6
Hauptplatte – Netzteil / Main Board – Power Supply
+12V_IN
+
C903
47uF
47uF/10V
CN900
POWER
+
C904
47uF
47uF/10V
C901
0.1uF
VIN
2
SD
1
VOUT
4
GND
3
ERR
OR
5
U902
LP3962ES-3.3V
TO263-5
D902
MRA4003T3
R900
10K
+
C910
47uF
47uF/10V
D900
MRA4003T3
D901
MRA4003T3
L901
FERRIT BEAD
C902
EEUFC1V331
330uF/35V
L900
FERRIT BEAD
TO263-7
F900
T5A/250V
VIN
2
SD
1
VOUT
4
GND
3
ERR
OR
5
U901
LP3962ES-2.5
TO263-5
+
C909
47uF
47uF/10V
C908
0.1uF
R901
10K
C900
EEUFC1V681
680uF/35V
+12V
GND
+5V_M
+5V
+2.5V
GND
GND
+5V
+3.3V
1.5A Max
1.5A Max
VIN
1
ON/OFF
5
VOUT
2
GND
3
FBK
4
U900
LM2596S-5.0
33uH
D903
1N5820
S1
1
G1
2
S2
3
G2
4
D1
8
D1
7
D2
6
D2
5
U906
FDS9933A
C914
2.2uF
10V
R902
4.7K
R903
47K
+5V
Q900
BC848B
GND
C915
47uF
GND
10V
/STDBY
L905
PE-54040
1
2
CN901
41792-2
Opt.
Ext.
Supply
Opt.
Int.
Supply
ON-OFF
L903
FERRIT BEAD
L907
FERRIT BEAD
L906
FERRIT BEAD
L902
FERRIT BEAD
POWER
1
1
GND
VS_VGA
HS_VGA
R309
510R
C301
47pF
A1
1
GND
2
VCC
5
A2
3
Y2
4
Y1
6
U301
NC7WZ14P6
SC70-6
R308
22R
D303
5.6V
R307
100R
D306
5.6V
HS
VS
+5V
GND
GND
VGA_SDA
VGA_SCL
R317
100R
C305
0.01uF
R305
100R
GND
4
VCC
8
A0
1
A1
2
A2
3
WP
7
SCL
6
SDA
5
U300
M24CO2
R306
100R
R319
100R
C300
0.1uF
R316
100R
D301
5.6V
R322
75R
R323
75R
R324
75R
D302
5.6V
C306
0.01uF
R304
0R
R303
10K
C308
0.01uF
R321
100R
C307
0.01uF
SOT23
R318
100R
R320
100R
R301
47K
R302
47K
C303
0.01uF
C304
0.01uF
BLUE-
RED-
RED+
BLUE+
GREEN+
GREEN-
VGA_5V
VGA_5V
+5V
GND
GND
GND
GND
GND
1
TP300
VSDA
1
TP302
VSCL
1
TP303
VGND
1
TP301
VVCC
Opt.
128EDID
O
pt.
256EDID
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
16
17
Shell
Shell
CN301
DB15 HD
1
2
3
D300
BAV70
INPUT
Hauptplatte – SVGA-Eingang / Main Board – SVGA Input
