Netzteil - Lw6.194; Power Supply - Lw6.194 - Grundig 40 Service Manual

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GRUNDIG Service
Netzteil / Power Supply LW6.194
24V_AUDIO
C1504
C1505
100N
100U50V
GND
GND
C1534
100N
S1506
TP1507
PSU_STBY_CTL
1
2
3
4
STBY_5V
5
C1544
100N
1
TP1508
24V_AUDIO
C1513
C1514
100N
100U50V
GND
GND
2
S1503
C1530
1
100N
2
3
4
24V_AUDIO
TP1504
5
6
J1501
PSU_STBY_CTL
7
0R
TP1500
S1501
24V_INV
1
2
C1527
3
100N
4
5
6
7
8
24V_INV
9
10
C1522
C1523
100N
100U50V
GND
GND
3
24V_INV_OUT
VCC_5V
R1529
R1530
1K%1
2K2
R1533
R1531
10K
10K%1
R1537
R1536
Q1502
10K%1
BC848B
10K
U1505
R1538
TL431
3K3
R1539
GND
GND
2K7%1
GND
GND
D1504
D1505
24V_INV_OUT
R1540
BZX84C21
3K3
BZX84_OPS
J1504
0R
V1
DELIK
V2
R1541
DELIK
2K4
V3
DELIK
GND
V4
DELIK
GND
VCC_5V
U1500
C1501
1
BS
SS
22N
2
VIN
EN
3
OUT
COMP
4
GND
GND
FB
1
GND
L1500
MP1593
10uH / 3.2A
D1500
L1504
MBRS330/SS33
10uH / 3.2A_ SMD
GND
VCC_9V
U1501
C1510
1
BS
SS
22N
2
VIN
EN
3
OUT
COMP
4
GND
GND
FB
2
GND
15uH / 1,5A
MP1593
L1501
D1501
L1505
STBY_5V
SL23
15uH / 1,5A _ SMD
R1504
GND
STBY_5V
Q1500
R1505
BC848B
R1507
4K7
POWER_STBY
J1500
0R
GND
PANEL POWER
U1502
C1519
1
8
BS
SS
22N
2
7
VIN
EN
3
6
OUT
COMP
4
5
GND
GND
FB
3
GND
15uH / 1,5A
MP1593
L1502
D1502
L1506
SL23
15uH / 1,5A _ SMD
GND
24V_INV_OUT
R1532
OPS
BKLIGHT
U1504
R1534
C1546
MAX809T
OPS
100N
R1535
GND
1K5
GND
2
RESET
GND
24V_AUDIO
C1539
C1540
Q1503
100N
100U50V
BC858B
GND
GND
GND
C1500
GND
8
100N
POWER_STBY
R1517
7
C1502
GND
C1503
100R
R1500
1N5
6
10K
R1501
10N
5
56K %1
R1502
TP1501
GND
18K %1
VCC_5V
C1507
C1508
100N
1000U16V
GND
GND
PANEL_POWER
C1509
GND
8
100N
POWER_STBY
R1528
7
C1511
GND
C1512
100R
R1506
390P
6
15K
R1508
4N7
5
66K %1
R1509
TP1505
GND
10K %1
C1516
C1517
100N
1000U16V
GND
GND
FTZ Coil
VCC_9V
FB1503
C1532
100N
FB_SMD_0805
FB1503A
GND
24V_INV
R1511
R1512
C1518
56K
10K
GND
J1502
100N
SOFT_START
0R
C1520
GND
C1521
R1513
390P
GND
15K
R1514
4N7
90K %1
R1515
TP1509
GND
10K %1
PANEL_POWER
C1525
C1526
100N
1000U25V
GND
GND
STBY_5V
R1525
10K
J1503
SOFT_START
0R
R1526
10K
BL_ON_OFF
GND
GND
5V_STBY
U1503
C1536
1
8
BS
SS
22N
2
7
VIN
EN
3
6
OUT
COMP
4
5
GND
GND
FB
GND
L1503
MP1593
10uH / 3.2A
D1507
L1507
MBRS330/SS33
10uH / 3.2A_ SMD
GND
3
GND
BKLIGHT
BKLIGHT
ANALOG_DIM
A/D_DIM_SEL
PAN_POW_CTL
GND
FB1501A
FB_SMD_0805
FTZ Coil
FB1501
C1528
TP1502
100N
GND
TP1503
GND
POWER_STBY
POWER_STBY
STBY_5V
C1529
100N
GND
GND
VCC_9V
GND
FB1502A
FB_SMD_0805
C1531
FTZ Coil
100N
VCC_5V
FB1502
24V_AUDIO
FTZ Coil
FB1504
C1533
100N
FB_SMD_0805
FB1504A
GND
GND
GND
FB1500
FTZ Coil
PAN_POW_CTL
24V_INV
FTZ Coil
24V_INV_OUT
FB1505
C1545
100N
GND
A/D_DIM_SEL
ANALOG_DIM
BL_ON_OFF
24V_INV
24V_INV_OUT
R1524
150R
D1503
BZX55C18
Q1501
BC858B
R1527
10K
GND
24V_AUDIO
R1518
R1519
GND
C1535
56K
10K
GND
100N
C1537
GND
C1538
R1520
1N5
GND
10K
R1521
10N
56K %1
R1522
TP1510
GND
18K %1
STBY_5V
C1542
C1543
100N
1000U16V
GND
GND
Chassis LE ≥37"
S1505
1
2
3
4
5
S1500
4
3
2
1
S1502
1
2
3
4
5
6
7
8
S1504
1
2
3
4
5
6
7
8
9
10
11
12
S1507
1
2
3
4
5
6
7
8
9
10
11
12
S1508
1
2
3
4
5
6
7
8
9
10

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