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GRUNDIG Service
8
Spannungsversorgung / Power Supply
U454
TP462
1
VI N
100N
5
GND
ON/OFF
C450
*
GND
GND
+12V_AMP
C453
100N *
+5V
C481
100U16V
+3.3V_STBY
GND
BL_ON/OFF
+12V_INVERTER
1
5
C41
C473
C472
50V
*
*
220N
220N
GND
GN D
GN D
TO263
R16
4
220R
FBK
*
2
VOUT
D451
1N5820-REV
U456
D-PA CK
3
2
IN
OUT
AD J
R13
R467
680R *
270R
*
D-PA CK
3
VCC
OUT
+5V
100N
GND
C457
U457
R15
*
1K
U450
D-PA CK
3
IN
C485
100N
AD J
*
C463
100U16V
GND
+5V
+5V
+3.3V_STBY
R1017
*
*
4K7
R1018
R1019
Q1000
4K7
*
BC848A
GND
R457
1K
R458
1K
U455
TO263
4
VI N
FBK
2
ON/OFF
VOUT
1N5820-REV
L450
C488
L453
1uH
1000U50V
+8V
+8V
10U50V
100N
C478
C454
*
GND
+3.3V
TP471
2
+3.3V
100N
C482
R14
C458
100U16V
*
GND
1K
TP478
2
OUT
100U16V
*
C486
1K
R460
C226
C227
*
47N
*
D7
D8
47N
C228
GND
47N
TUN+33V
L451
D452
L454
1uH
C489
1000U50V
2 - 18
+5V _STBY
C1011
100N
C451
1000U50V
GND
TP479
+12V_INVERTER
GND
MHDR1X10
S1
L5
5
4
3
L6
2
GN
D
STA ND_BY_2
1
MOL CON5
+1.5V_STBY
100N
C464
+12V_INVERTER
GND
GND
TP472
A/ D_DIM_SEL ECT
TP474
DIGITAL DIM_OUT
TP475
AN ALO G_DIM
TP476
MHDR1X12
D10
D9
C229
R27
+33V _IF
*
1K
47N
TP477
PANEL_PO WER
100N
*
C462
GND
02.11.2004
Chassis L6B
JP 453
1
2
3
4
5
6
7
8
9
10
+3.3V_STBY
JP 452
1
2
3
4
5
6
7
8
9
10
11
12
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