Philips MRV640 - Page 101

Circuit Diagrams and PWB Layouts
EN 101DVDR615, MRV640 7.
Digital Board Chrysalis 2.1: 1.8V Power
GATE-H
PWRGD
VFB
VCC
COMP
GATE-L
PGDELAY
GND
I511 D3
I512 D3
F1501 C2
F1502 C1
F1505 D2
F1506 D2
F1509 D2
F1510 E2
F1512 E2
F500 A4
F501 A4
F502 D2
I500 B3
I501 B3
I502 A3
I503 B4
I504 C4
1K5 1% FOR C3
I505 A5
I506 B5
I507 B6
I508 C2
I509 C3
I510 C3
2524 D3
2525 E3
2526 E3
2527 B4
3503 C4
3504 C5
4500 D2
5501 A5
5502 A3
5503 B5
7500-1 A5
7500-2 B5
7501 A3
1%
1502 E4
1503 E4
1504 E5
1505 C2
1506 A4
1507 D2
2512 A5
2514 A3
2515 B2
2516 B6
2518 C3
2519 C3
2521 D3
1%
1234567
12345
SLF 10145
67
A
B
C
D
E
A
B
C
D
E
1500 C1
1501 E4
not used
7
ANALOG BOARD
4
5
6
8
3
2
1
F500
7501
NCP1570D
1505
1000mA F
4500
2521
100n
3504
1K3
1503
470n 2515
100u 2512
10u
5503
10n
2527
F1509
I504
I501
100n
2519
100n
2525
I508
F1510
I502
I503
I510
I500
F501
2514
100n
1501
100n
2524
I506
F1512
3503
1K5
F1506
I507
F1501
100n
2526
1504
I509
1502
F502
I512
F1502
F1000mA
1507
7
8
9
2518 100p
1
10
11
12
2
3
4
5
6
B12B-PH-SM3-TBT
1500
I505
F1000mA
1506
7500-2
STS5DNF20V
56
4
3
2
1
2516 100u
STS5DNF20V
7500-1
78
F1505
5501
5502
I511
+1V8
+12V
+5V
ION
-5V
+12V
+3V3
1V
1.5V
A: DC, 2 V/Div, 1us/Div
IC7501 pin 6
A: DC, 2 V/Div, 1us/Div
IC7501 pin 5
TR 18018_001
150304