Sharp SD-AS10H(S) Service Manual page 117

IC501 VHiBD3813K1-1: Volume (BD3813K1) (1/2)
Pin No. Terminal Name
1 GND1
2 GOUTSW
3 VINSW
4 GOUTSR
5 VINSR
6 GOUTSL
7 VINSL
8 GOUTC
9 VINC
10 GND2
11* PORTA
12* PORTB
13 DA
14 CL
15 VDD
16 VEE
17 GND3
18 VCC
19* OUTSB
20 GND4
21 OUTC
22 GND5
23 OUTSL
24 GND6
25 OUTSR
26 GND7
27 OUTSW
28 GND8
29 OUTFL
30 GND9
31 OUTFR
32 GND10
33 BNF2L
34 BNF1L
35 BNF2R
36 BNF1R
37 TNFL
38 VSSQ
39 VINFR
40 GOUTFR
41 VINFL
42 GOUTFL
43 INFRA
44 INFLA
45 INSWA
46 INSRA
47 INSLA
48 INCA
49* INSBA
50 INFRB
51 INFLB
52 INSWB
53* INSRB
54* INSLB
55* INCB
56 INSBB
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Ground terminal.
Subwoofer input gain output terminal.
Subwoofer volume input terminal.
Surround Rch input gain output terminal.
Surround Rch volume input terminal.
Surround Lch input gain output terminal.
Surround Lch volume input terminal.
Center speaker input gain output terminal.
Center speaker volume input terminal.
Ground terminal.
Output terminal for port.
Output terminal for port.
Serial data and latch input terminal.
Serial clock input terminal.
Power supply terminal for port.
(-) Power supply terminal.
Ground terminal.
(+) Power supply terminal.
Surround back output terminal.
Ground terminal.
Center speaker output terminal.
Ground terminal.
Surround Lch output terminal.
Ground terminal.
Surround Rch output terminal.
Ground terminal.
Subwoofer output terminal.
Ground terminal.
Lch output terminal.
Ground terminal.
Rch output terminal.
Ground terminal.
Lch bass filter terminal 2.
Lch bass filter terminal 1.
Rch bass filter terminal 2.
Rch bass filter terminal 1.
Lch treble filter terminal.
GND.
Rch volume input terminal.
Rch input gain output terminal.
Lch volume input terminal.
Lch input gain output terminal.
Rch DVD input terminal.
Lch DVD input terminal.
SWch DVD input terminal.
SRch DVD input terminal.
SLch DVD input terminal.
Cch DVD input terminal.
SBch DVD input terminal.
Rch DSP input terminal.
Lch DSP input terminal.
SWch DSP input terminal.
SRch DSP input terminal.
SLch DSP input terminal.
Cch DSP input terminal.
SBch DSP input terminal.
Function
8 – 6
SD-AS10H