GRUNDIG Service

Chassis LE < 37"

Power Supply LW6.194

VCC_5V
C1500 FB1500
U1500 GND FTZ Coil
C1501
1 8 100N
BS SS POWER_STBY
24V_AUDIO
22N 2 7 R1517 C1502 24V_INV FTZ Coil 24V_INV_OUT S1507
VIN EN GND
C1504 100R C1503 1
C1505 3 6 1N5 R1500 FB1505
OUT COMP GND 2

To Inverter
100N 100U50V 3
R1501 10K C1545
4 5 10N 4
GND GND FB 100N

GND
GND GND 56K %1 5
GND
6
R1502 TP1501
GND 7
MP1593 8

9
18K %1
1 GND
A/D_DIM_SEL 9
L1500 ANALOG_DIM 10
VCC_5V 11
10uH / 3.2A BKLIGHT 12
C1506 C1508 C1507
D1500 L1504
10N 1000U16V 100N
MBRS330/SS33
10uH / 3.2A_ SMD
R1503 GND GND
24V_INV_OUT S1508
1 100R
GND 1
2

To Inverter
3
4
VCC_9V 5
C1509 6
U1501 GND 7
C1510 8
1 8 100N 9
BS SS POWER_STBY
24V_AUDIO 10
22N 2 7 R1528 C1511
VIN EN GND
C1513 100R C1512
C1514 3 6 390P R1506
OUT COMP GND

To Mainboard
100N 100U50V
R1508 15K S1505
4 5 4N7
GND GND FB
GND

GND GND 66K %1 BKLIGHT 1

R1509 ANALOG_DIM 2
TP1505 A/D_DIM_SEL 3
GND
MP1593 PAN_POW_CTL 4
9

2 10K %1
5
GND 15uH / 1,5A
VCC_9V
L1501
C1515 C1517 C1516
D1501 L1505 STBY_5V 24V_INV
10N 1000U16V 100N
SL23
15uH / 1,5A _ SMD
R1510 R1525 R1524
S1503 GND GND
150R
To Power Supply

1
2 100R
GND
10K

2 J1503 D1503
SOFT_START
0R BZX55C18
ZZ7.194

3
4 24V_AUDIO Q1501
5 TP1504 R1526 BC858B
C1530
6 J1501 100N 10K
PSU_STBY_CTL
7 24V_INV R1527
0R PANEL POWER R1511 R1512 10K
GND
C1518 56K 10K
U1502 GND GND GND GND
C1519 J1502
1 8 100N SOFT_START
BS SS 0R PAN_POW_CTL
S1501 24V_INV C1520
22N 2 7
To Power Supply

1 VIN EN GND
2 C1522 C1521
C1527 C1523 3 6 390P R1513

To Mainboard
3 100N TP1500 100N 100U50V OUT COMP GND
ZZ7.194

4 R1514 15K
4 5 4N7 GND S1500
5 GND GND FB FB1501A
GND

GND GND 90K %1

6 FB_SMD_0805 4
7 R1515 3
TP1509 FTZ Coil
8 MP1593 GND 2
9

9 10K %1 PANEL_POWER 1
10 GND 3 15uH / 1,5A C1528
FB1501

PANEL_POWER 100N
TP1502
L1502
C1524 C1526 C1525 GND
D1502 L1506
10N 1000U25V 100N
SL23 STBY_5V
15uH / 1,5A _ SMD
C1534 R1516 GND GND
To Power Supply

100N
S1506 TP1507 100R R1504
GND
4K7

PSU_STBY_CTL
1 STBY_5V
ZZ7.194

2 PSU_STBY_CTL
3
4 STBY_5V R1505 TP1503
4K7

5 C1544 S1502
R1507
100N POWER_STBY
To Mainboard

4K7 1
TP1508
3 Q1500
BC848B
STBY_5V 2
3
24V_AUDIO C1529
R1518 R1519 100N 4
5V_STBY GND 5
C1535 GND
56K 10K 6
J1500 GND
U1503 GND 7
C1536 0R GND 8
* 1 8 100N
BS SS
24V_AUDIO C1537
DELIK 22N GND FB1502A
2 7
VIN EN GND FB_SMD_0805
C1538
*1 C1539 C1540 3 6 1N5 R1520
100N 100U50V OUT COMP GND C1531 FTZ Coil S1504
DELIK R1521 10K 100N
4 5 10N VCC_5V 1
GND GND FB
To Mainboard
GND

GND GND 56K %1 FTZ Coil FB1502 2

*2 VCC_9V 3
R1522 TP1510 FB1503 FTZ Coil
DELIK GND 24V_AUDIO 4
MP1593 5
9

18K %1 C1532 FB_SMD_0805

*3 FB1504 6
GND 100N FB1503A C1533
DELIK L1503 100N 7
GND
STBY_5V FB_SMD_0805 8
10uH / 3.2A FB1504A 9
C1541 C1543 C1542 GND
D1507 L1507 10
10N 1000U16V 100N 11
10uH / 3.2A_ SMD GND 12
R1523 MBRS330/SS33 GND GND
100R
GND

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