Sharp HT-DD5000W Service Manual page 25

HT-DD5000W
DIGITAL INPUT
JACK PWB-B3
L806
J802
10µH
1
DVD
A
3
DIGITAL
INPUT
2
C820
10/16
J801
D804
R819
1N4148
150
1
2
D803
1N4148 CNW804
B
C815
10/16
+B
C
+B
D
E
F
FM SIGNAL
G
DOLBY PWB-B2
H
NOTES ON SCHEMATIC DIAGRAM can be found on page 38.
1
1 1 1
8 7 6 5
2 2 2 IC805
TC7WU04F
INVERTER
1 2 3 4
3 3 3
4 4 4
C822
0.1
5 5 5
28 27 26 25 24 23 22 21 20 19 18 17 16 15
1 2 3 4 6 8 9 14
5 7 10 11 12 13
+B
L807 0.82µH
R805
22/16
10K
R815
330
R811
10K
R807
10K
4 3 2 1
IC801
NJM4580M
OPE AMP.
6 8
5 7
R813
R817
10K
10K
R801
330
C807
10/16
C802
22/16
R806
10K
R812
10K
R808
10K
4 3 2 1
IC802
NJM4580M
OPE AMP.
5 6 7 8
R814 R818
C808
10K
10K
10/16
C810
R802
0.1
330
2 3
Figure 24 SCHEMATIC DIAGRAM (9/12)
9
16 15 14 13 12 11 10
IC806
74HC15
INVERTER
1 2 3 4 5 6 7 8
R822
22
+B
R824
22
R849 1K
R848 1K
C801
R803
47K
+B
CNS801A
1 2
1
FC801
4
– 24 –
+B
+B
C839
0.1
R842
1K
R843
1K
R844
1K
R845
1K
R850
10K
C827
0.001
C829
0.1
+B
+B +B
C897
0.001
+B
+B
3 4 5 6 7 8 9
10 11 12 13 14 15 16
CNS801B
P16 2 - A
TO MAIN PWB
5
R840
1K
C837
0.1
80 79 78 77 76 75 74 73
3.3V
81
0V
RESET
82
1.0V
SDA
83
3.3V
VDD
84
81 VDD
0V
SDE
85
0V
TCK
86
0V
SCK
87
0V
TDI
88
0V
SI
89
0V
GND
90
1.6V
SCKA DOL
91
1.7V
WSA
92
A
3.3V
VDD
93
0V
SDF
94
1.7V
WSB
95
0V
D17
96
1.6V
SCKB
97
D15
100
D16
0V 98
0V
SPFTX/SDG
99
0V
100
1 2 3 4 5 6 7 8
C828
0.1
R832
1K
C840
1000/6.3
C841
100/10
C886
0.001
C843
0.001
–B
C894
47/25
C893
47/25
C895
0.001
1 2 3
17 18
18 1
C
P
TO AUD
6