Philips DVDR615 Service Manual page 89

Circuit Diagrams and PWB Layouts
MOBO Board: Digital In/Out (DIGIO1)
1 2
A
B
DAINCOAX
to DAC_ADC
*
C
DAINOPT
to DAC_ADC
D
I525 I526
2554
3557
DAOUT
from DAC_ADC 750R
100n
*
E
0006
F
OPTION
1 2
http://www.jdwxzlw.com/?fromuser=华盛维修
DVDR615/69
3 4
5V 5V
I534
5V
5V1
7551-6
74HCU04D
14
I535
12 1 13
7
* 3554 * 3555
100R 10K
for DVDR740 ONLY
5V1 7551-3 5V1
7551-1
74HCU04D 14
74HCU04D 14
I527 I528
3558
1 1
1 2 5 6
470R
7 7
7551-2 5V1
14
74HCU04D
3562
1
3 4
2K2
7
7551-5 5V1
74HCU04D 14
11 1 10
7
5V1
7551-4
14
74HCU04D
1
9 8
7
BRACKET
3 4
家电维修资料网，免费下载各种维修资料
7. EN 89
5 6
5551
3 4
I529
2555
2
100n
1 6
6RG
I532
* 3565
1K0
for DVDR740 & DVDR615/69/93 ONLY
5 6
7 8 9
I525 DAOUT
1951
*
F505
1
F506
2
F507
3
F508
4
DA
for DVDR740 ONLY
2553
100n
1955
F509
3
DIGITAL
2
OUT
1
I530
F510
3559
YKC21-3416
75R
3563
82R
5V
*
6255
*
F511
2
VS OPTICAL
F512
1
IN
OUT
3
GND
JFJ1000
*
7 8 9
0006 F2
1951 C9
1955 D9
2551 A4
2552 A4
2553 D7
2554 D2
2555 D5
2556 D7
A
2557 E5
2558 F8
3551 A4
3552 A4
3553 B4
3554 B3
3555 B4
3556 C2
3557 D1
3558 D2
3559 E7
B
3560 E5
3561 E1
3562 E3
3563 E7
3564 E8
3565 F6
5551 D6
6255 F9
7551-1 D3
7551-2 E4
7551-3 D4
7551-4 F4
C
7551-5 E4
7551-6 B3
F505 C8
F506 C8
F507 C8
F508 C8
F509 D8
F510 D8
F511 F8
F512 F8
I525 D1
I526 D2
D
I527 D3
I528 D4
I529 D5
I530 D7
I531 E3
I532 E5
I534 A4
I535 B3
E
F
E_14220_012
290904