Read Sharp SD-AT50H (serv.man17) Service Manual online
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SD-AT50H
1
IN31
1ch input terminal 3.
2
IN32
2ch input terminal 3.
3
IN41
1ch input terminal 4.
4
IN42
2ch input terminal 4.
5
IN51
1ch input terminal 5.
6
IN52
2ch input terminal 5.
7
IN61
1ch input terminal 6.
8
IN62
2ch input terminal 6.
9
IN71
1ch input terminal 7.
10
IN72
2ch input terminal 7.
11
IN81
1ch input terminal 8.
12
IN82
2ch input terminal 8.
13
INDVDSR
DVD surround Rch input terminal.
14
INDVDSL
DVD surround Lch input terminal.
15
INDVDC
DVD center speaker input terminal.
16
INDVDSW
DVD subwoofer input terminal.
17
OUT2(+)
2ch (+) A/D output terminal.
18*
OUT2(-)
2ch (-) A/D output terminal.
19
OUT1(+)
1ch (+) A/D output terminal.
20*
OUT1(-)
1ch (-) A/D output terminal.
21
IN1DSP
1ch DSP input terminal.
22
IN1MIX
1ch DSP MIX input terminal.
23
IN2DSP
2ch DSP input terminal.
24
IN2MIX
2ch DSP MIX input terminal.
25
INDSPSR
DSP surround Rch input terminal.
26
INDSPSL
DSP surround Lch input terminal.
27
INDSPC
DSP center speaker input terminal.
28
INDSPSW
DSP subwoofer input terminal.
29
AGND1
Analog ground terminal.
30
GOUTSW
Subwoofer input gain output terminal.
31
VINSW
Subwoofer volume input terminal.
32
AGND2
Analog ground terminal.
33
GOUTC
Center speaker input gain output terminal.
34
VINC
Center speaker volume input terminal.
35
OUTSW
Subwoofer output terminal.
36
OUTC
Center speaker output terminal.
37
OUTSL
Surround Lch output terminal.
38
OUTSR
Surround Rch output terminal.
39
VINSL
Surround Lch volume input terminal.
40
GOUTSL
Surround Lch input gain output terminal.
41
AGND3
Analog ground terminal.
42
VINSR
Surround Rch volume input terminal.
43
GOUTSR
Surround Rch input gain output terminal.
44
AGND4
Analog ground terminal.
45
DGND
Ground terminal for comparator.
46
DA
Serial data and latvh input terminal.
47
CL
Serial clock input terminal.
48
MUTE
Mute terminal.
49
AGND5
Analog ground terminal.
50
VEE
(-) Power supply terminal.
51
AGND6
Analog ground terminal.
IC501 VHiBD3811K1-1: Volume IC (BD3811K1) (1/2)
Terminal Name
Pin No.
Function
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
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