Sharp SD-AT1000 Service Manual page 16

1-bit digital home theater
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SD-AT1000
VF2
1
1
VF1
2
3
–VP FOR FL
3
4
AC_RELAY
4
5
SP_RELAY
5
6
SW701
SW702
DIGITAL
LINE
QS05
QS01
TO POWER SECTION
QS06
QS07
All manuals and user guides at all-guides.com
1
2
LED701
SW703
SW704
SW705
TUNER
TUNING UP
TUNING
(BAND)
DOWN
SW706
POWER
JOG701
JOG VOLUME
QS04
QS03
QS02
QS08
Figure 16 BLOCK DIAGRAM (5/10)
5
6
7
8
9 10 11 12
13
14
15
16
17
18
80 79 78 77 76 75 74 73 72 71 70
81
DIG8
82
DIG7
83
DIG6
DIG5
84
DIG4
85
86
DIG3
87
DIG2
DIG1
88
89
VEE
L_MUTE
90
91
W_S_MUTE
92
F_S_MUTE
93
C_S_MUTE
94
S_S_MUTE
95
S_MUTE
96
TIMER LED
97
GND
98
VREF
KEY1
100
1
2
3
4
6
7
27 26 25 24 23 22
21
20
– 16 –
FL701
FL DISPLAY
19
20
21
22
23
24
25
26
27
28
29
30
31
32
69
68
67
66
65
64
63
62
61
IC701
IX0558AW
SYSTEM MICROCOMPUTER
8
9
15 16
18
19
20
21
19
18
17
16
15
14
13 12 11 10
9
8
7
6
CNP501
TO MAIN SECTION
33
34
35
60
59
58
22
23
XL701
4.19 MHz
5
4
3
2

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