Service Manuals, User Guides, Schematic Diagrams or docs for : . Various DVD Power Supply Schematics DVDR3300_3139-785-31150__DVDR5330_Philips
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Circuit Diagrams and PWB Layouts 3139 785 31150 7. EN 130
Digital: Power Supply
1500 C1
1 2 3 4 5 6 7 1501 F7
1502 F7
1503 F7
1504 F7
1506 F500 F501 5501 I505 1505 D3
1506 A4
1A F BLM31
1507 E4
1509 F3
6.3V
2512
100u
+12V 2512 A5
A 7500-1 A 2514 A3
5502 I502 2514 STS5DNF20V 7 8 2515 B2
BLM18P
2516 B6
100n 2 2518 B3
2519 D4
7501 1 2521 D3
NCP1571D
1
I506 5503 I507 2524 E4
VCC
+1V8 2525 E4
5 7500-2 10u
GATE-H
STS5DNF20V 5 6 SLF10145 2526 F4
6.3V
2516
100u
6 2527 B4
GATE-L
7
VFB
3
I503 2527 4
for C3 : +1.95V 3503 C4
B I500
4
COMP
PGDELAY
2 10n
B 3504 B5
4500 E4
PWRGD 3
GND
4501 F3
2515
470n
5501 A5
8
5502 A3
2518 I504 3504 5503 B6
I501
7500-1 A5
100p 1K5 1%
7500-2 B5
1K5 1%
7501 A3
3503
F1501 D3
F1502 D2
F1505 D2
C C F1506 D3
F1509 E3
F1510 E3
1500 F1512 F4
B12B-PH-SM4-TBT(LF) F1513 F2
I508 I509 I510 F1514 F4
F1501 1505
1 +3V3 F1515 F3
2 1A F F500 A4
3 F501 A4
2519
100n
4 F1502 F502 E3
5 F1505 F1506
I500 B2
6
I501 B3
D 7
8
D I502 A3
9 I503 B3
POWER 10 +12V I504 B4
11
I505 A5
12
2521
100n
I506 B5
I507 B6
not used
I508 C4
2524 I509 C4
4500
F502
100n
I510 C4
I511 E4
I512 E4
E F1509 1507 I511 I512
+5V
E
1A F
F1510
ION
100n
2525
1501 1502 1503 1504
F1513 F1515 1509 F1514 F1512
-5V
500mA F
F not used
F
2526
100n
Power Supply 4501
MOUNTING HOLES for board
3139_243_32594_a3_sh130_sh5.pdf 2005-07-01
1 2 3 4 5 6 7
IC7501 PIN 5 IC7501 PIN 6
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