Power Supply Lw6.194 - Grundig GBE8300 Service Manual

GRUNDIG Service

Power Supply LW6.194

24V_AUDIO
C1504
C1505
100N 100U50V
GND GND
1
24V_AUDIO
C1513
C1514
100N 100U50V
GND GND
S1503
2
1
2
3
4 24V_AUDIO
TP1504
5
C1530
6 J1501
100N
PSU_STBY_CTL
7
0R
S1501 24V_INV
1
C1522
2
C1527 C1523
3
100N 100N 100U50V
TP1500
4
5
GND GND
6
7
8
9
10
C1534
100N
S1506
TP1507
PSU_STBY_CTL
1
2
3
4 STBY_5V
5
C1544
100N
TP1508
*
24V_AUDIO
DELIK
*1 C1539 C1540
100N 100U50V
DELIK
GND GND
*2
DELIK
*3
DELIK
VCC_5V
U1500
C1501
1 8
BS SS
22N 2 7
VIN EN
3 6
OUT COMP
4 5
GND GND FB
MP1593
1
GND
L1500
10uH / 3.2A
C1506
D1500 L1504
10N
MBRS330/SS33 10uH / 3.2A_ SMD
R1503
100R
GND
VCC_9V
U1501
C1510
1 8
BS SS
22N
2 7
VIN EN
3 6
OUT COMP
4 5
GND GND FB
MP1593
2
GND
15uH / 1,5A
L1501
C1515
D1501
L1505
10N
SL23
15uH / 1,5A _ SMD
R1510
100R
GND
PANEL POWER
U1502
C1519
1 8
BS SS
22N
2 7
VIN EN
3 6
OUT COMP
4 5
GND GND FB
MP1593
3
GND
15uH / 1,5A
L1502
C1524
D1502
L1506
10N
SL23
15uH / 1,5A _ SMD
R1516
100R
GND
3
5V_STBY
C1535
U1503
C1536
100N
1 8
BS SS
22N
2 7
VIN EN
3 6
OUT COMP
4 5
GND GND FB
MP1593
GND
L1503
10uH / 3.2A
C1541
C1543
D1507
L1507
10N
1000U16V
10uH / 3.2A_ SMD
R1523
MBRS330/SS33
100R
GND
C1500
GND
100N
POWER_STBY
R1517
C1502
GND
C1503
100R
R1500
1N5
GND
10K
R1501
10N
56K %1
R1502
TP1501
GND
18K %1
VCC_5V
C1507
C1508
100N
1000U16V
GND GND
C1509
GND
100N
POWER_STBY
R1528
C1511
GND
C1512
100R
R1506
390P
GND
15K
R1508
4N7
66K %1
R1509
TP1505
GND
10K %1
VCC_9V
C1516
C1517
100N
1000U16V
GND GND
24V_INV
R1511 R1512
C1518
56K 10K
GND
J1502
100N
SOFT_START
0R PAN_POW_CTL
C1520
GND
C1521
R1513
390P
GND
15K
R1514
4N7
90K %1
R1515
TP1509
GND
10K %1
PANEL_POWER
C1526 C1525
100N
1000U25V
GND GND
PSU_STBY_CTL
24V_AUDIO
R1518 R1519
GND
56K 10K
GND
C1537
GND
C1538
R1520
1N5
GND
10K
R1521
10N
56K %1
VCC_9V
R1522
TP1510
GND
18K %1
C1532
100N
GND
STBY_5V
C1542
100N
GND GND
2 - 32
FB1500
FTZ Coil
24V_INV FTZ Coil 24V_INV_OUT
FB1505
C1545
100N
GND
A/D_DIM_SEL
ANALOG_DIM
BKLIGHT
24V_INV_OUT
BKLIGHT
ANALOG_DIM
A/D_DIM_SEL
PAN_POW_CTL
STBY_5V
R1525
10K
J1503
SOFT_START
0R
Q1501
R1526 BC858B
10K
GND
GND GND
GND
FB1501A
FB_SMD_0805
FTZ Coil
PANEL_POWER
FB1501
C1528
100N
TP1502
GND
STBY_5V
R1504
STBY_5V
R1505 TP1503
R1507
POWER_STBY
4K7
STBY_5V
Q1500
BC848B
C1529
100N
GND
GND
J1500
0R GND
GND FB1502A
FB_SMD_0805
C1531
FTZ Coil
100N
VCC_5V
FB1502
FTZ Coil
FTZ Coil
FB1503
24V_AUDIO
FB_SMD_0805
FB1504
C1533
FB1503A
100N
FB_SMD_0805
FB1504A
GND
GND
Chassis LE ≥ 37"
S1507
1
2
3
4
5
6
7
8
9
10
11
12
S1508
1
2
3
4
5
6
7
8
9
10
S1505
1
2
3
4
5
24V_INV
R1524
150R
D1503
BZX55C18
R1527
10K
GND
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