Inhaltsverzeichnis
Werbung
GRUNDIG Service
Hauptplatte – Netzteil / Main Board – Power Supply
+5V
+15V
R904
1K
+15V_IN
CN504
F900
T4A
7
C900
6
5
EEUFC1V681
4
680uF/35V
3
2
1
7 HEADER
Hauptplatte – SVGA-Eingang / Main Board – SVGA 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
0R
5.6V
TP303
1
GND
VGND
U900
LM2596S-5. 0
1
VIN
5
ON/OFF
ON-OFF
C901
TO263-7
0.1uF
+5V
U902
FERRIT BEAD
LM1117XXX3.3V
3
IN
L901
C904
+
47uF
47uF/10V
GND
U903
KA7812
1
+15V
IN
C911
100NF
GND
GND
+5V
1
R302
TP300
47K
VSDA
Shell
11
R305100R
12
VGA_SDA
13
14
15
VGA_SCL
R306 100R
Shell
D302
5.6V
TP302
VSCL
GND
VS_VGA
GND
HS_VGA
R310
R309
510R
510R
GND
1
4
FBK
L905
2
VOUT
PE-54040
33uH
D903
L905'
1N5820
PE-54040
+2.5V
+
C909
D901
47uF
MRA4003T3
47uF/10V
GND
+3.3V
2
OUT
+
C910
47uF
47uF/10V
3
OUT
+12V
+
C913
C912
100NF
47uF
47uF/16V
GND
GND
CN301
1
6
2
7
3
8
4
R322
R323
VGA_5V
9
5
75R
75R
10
GND
DB15 HD
R307
100R
R308
100R
D303
C301
D306
5.6V
47pF
5.6V
2 - 6
+5V_M
+5V
L906
FERRIT BEAD
C902
C908
C914
EEUFC1V331
0.1uF
2.2uF
330uF/35V
10V
ON-OFF
R903
Q900
1
GND
BC848B
47K
GND
R316
47R
C303
0.01uF
R317
47R
C304
0.01uF
R318
47R
C305
0.01uF
R319
47R
C306
0.01uF
R320
47R
C307
0.01uF
R324
R321
47R
C308
0.01uF
75R
GND
C302
47pF
Chassis L4
TP219
TESTPAD
3.3V_M
R902
4.7K
/STDBY
RED+
RED-
GREEN+
GREEN-
BLUE+
BLUE-
VS
HS
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Inhaltsverzeichnis
