Sharp CD-DVD500 Service Manual page 36

CD-DVD500
A
DOLBY PWB-H
B
D508
1SS133
CX02
0.022
C
C7017
R507
0.022
GND 100
1
+B
2
IN +B
3
D
E
F
+B
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 56.
1
AD16
80 79 78 77 76 75 74 73 72 71 70 69 68 67
81 VSS
Q503
82
RSTO
KRC104 M
83 PO1
2 3
84 STATUS
85 PO3
1
86 PO4
87 PO5
+B
88 PO6
C504 C508
C514
89 PO7
10/16 0.1
0.1
90 VDDDL
91 LPFO
92 DLON
C515
93 DLCKS
0.1
94 SCKO
95 VSSDL
R501
96 SCKI
1K
97 VSSX
C506
X501
10P
98
XO
2.2MHz
(CH)
R500
99
C505
2.2M
15P
100
(CH)
+B
1 2 3 4 5 6 7 8 9
R502
1K
R516
18K
C599
0.047
+B
R519
2.2K
2
Figure 36 SCHEMATIC DIAGRAM (11/18)
FM SIGNAL
VIDEO OUT SIGNAL
+B
66 65 64 63 62 61 60 59 58 57 56 55 54 53
IC504
IX0443AW
DOLBY DECODER
99 XI
VDDX
100
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
10 11
3
1
2
+B
3 4
– 36 –
+B
+B
C517
0.1
52 51
WR
50
VSS
49
LOCK
48
L511
CKO
47
100mA
VSSA
46
R508
CKI
45
1K
AMPO
44
AMPI
43
PLON
42
VDDA
41
PDO
40
TSTSUB2
39
TSTSUB1
38
FCONT
37
TSTSUB0
36
VSS
BCKOB 35
30
RX
34
TEST3
33
TEST2
32
TXO
31
C519
0.1
C520
10/16
5
C525
0.1
C526 10/16
1
3
BI501A
2
1 2
C523
0.01
R513
100
C524
+B
0.47
R515
4.7K
R510
R514
1K
10K
R512
15K
6