Part 8 Power Supply - Grundig Xephia 42 PW 110-5510 TOP Service Manual

GRUNDIG Service
8 Spannungsversorgung / Power Supply
J450
CON-P OWER4
S450
GND
2
R466
1
10K
R1006
2V 1K
R1007
1K
R1008
+12V_OUT
1K
R1009
1K
TP470 R454
STA ND_BY 10K
+5V _STBY
100U16V
C483
L4
+3.3V
100uH
TP467
STAN D_BY_2
TP468
100uH
+12
100uH
GND
100uH
+12V
R1012
1K
R1013
1K
R1014
+12V_OUT
1K
R1015
1K
R456
PNL _EN
10K
*
L26 100uH
GND
L27 100uH
L28 100uH
1
2
R452
1000U50V
3
10K
C1014
4
*
10N
C474
GND
TP466
+5V _STBY
TP463
1
2
3
+5V _STBY
R453
4
10K
*
C455
Q450
100N *
BC848B
GND
*
SO T23
GND
D-PA CK
3 2
VCC OUT
C460
GND
* 100N
U458
10uH
JP 450 * 03
L12
R465
1
1K
2
L8
3
L10
4
5
L11
6
7
L13
MHDR1X7
3K3
U453
1
S1
2
G1
10K
3
S2
R455 4
G2
SO 8
*
100N
Q451
*
C468
BC848B
GND
GND
+12
U451
8
S1 D1
7
F451
G1 D1
6
S2 D2
5
G2 D2
FUSE_MXT
SO 8
U452
100U16V
8
S1 D1
7
G1 D1
6
S2 D2
5 C480
G2 D2
GND
SO 8
TP469
* C456
GND
TP473
100U16V
100N
D450
C484 C461
1N4148
*
+12V
6
5
2
1
GND
1K
GND R450
GND GND
100U50V
R451 GND
C476
*
R1016
TP480
8
D1
7
C479
D1
6
D2
10U50V
5
D2
GND *
GN D
2 - 
F450
+12
FUSE_MXT
100U50V
GND
+12V
+12V_AMP
TP464
+12V_AMP
100N
*
C452
GND
+5V
100N 100U50V
C475
GND
+3.3V_STBY
+3.3V_STBY
+2.5V_STBY
C42 C459
* 100N
100U
50V
GND
U459 LM 3411AN 5.0
4
NC GND GND
7
NC NC
3
NC COMPR
8
OUT IN
C467
100N
*
L452
+12V_OUT
1K +12V_AMP
100uH L17 L19
100uH 100uH
MHDR1X10
JP 451
Chassis P6
TP462
C487
C
*
GND
C465
100N
GND
*
GND
C41
1000U50V
GND