Philips VideoPlus DVDR75, Service Manual

Page: 81 / 117

81 DVDR75
Esquema Elétrico Painel Analógico: In/Out Digital (DIGIO)
7580-B B2
from DAC_ADC
7580-C C2
7580-D D2
2581 D1
1
DIGITAL
delete for IOE
A
B
C
D
2
1
4
F5103 A4 1951 A4
2582 A2
3 4
2590 A2 3582 C2
3585 C3
5580 A1
OUT
to the rear plane
5581 D1
6580 C3
7580-A B2
Ground not connected
not used
3
B
C
D
I551 B2
7580-E C2
7580-F C2
F5102 A4 0005 C4
2583 A3
I550 C1
2586 C3
2587 D2
3580 A3
3581 C2
2585 B3 3519 B1
from PS
I556 A2 I552 B3
I553 D2
I554 C3
I555 B3
2
2580 A3
A
6580
2583 100n
BZX384-C6V8
100u 2581
10
Y
2582 100n
7580-E
PC74HCU04D
A
11
3585
150p
560R
2590
2586
1n0
GND
2585
100n
GND GND
PC74HCU04D
7580-C
A
5 6
Y
BRACKET
0005
1
3
2
3580
75R
YKC21-3416
1951
F5102
3582 330R
1
2
3 4
6
GND
5VDD
6RG
5580
PC74HCU04D
7580-F
13
A
12
Y
GND
GND
GND
8
Y
5VDD
10u
5581
PC74HCU04D
7580-D
A
9
14
Vcc
7
Vss
GND
GND
I554
2587
1u0
I551
I555
I553
I550
4
Y
I552
I556
A
1
Y
2
PC74HCU04D
7580-B
3
A
GND
PC74HCU04D
7580-A
3581
2K2
GND
F5103
470R
3519
2580 100n
5V
DAOUT
TR 06029_001
040203