No. Terminal Description
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 input terminal
16 INDVDSW DVD sub woofer 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
No. Terminal Description
26 INDSPSL DSP surround Lch input terminal
27 INDSPC DSP center input terminal
28 INDSPSW DSP sub woofer input terminal
29 AGND1 Analog ground terminal
30 GOUTSW Sub woofer input gain output terminal
31 VINSW Sub woofer volume input terminal
32 AGND2 Analog ground terminal
33 GOUTC Center input gain out put terminal
34 VINC Center volume input terminal
35 OUTSW Sub woofer output terminal
36 OUTC Center 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 latch 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
52 VCC (+) Power supply terminal
53 AGND7 Analog ground terminal
54 AGND8 Analog ground terminal
55 OUT1 1ch output terminal
56 BBNF1 1ch bass boost filter terminal
57 OUT2 2ch output terminal
58 BBNF2 2ch bass boost filter terminal
59 BNF22 2ch bass filter terminal 2
60 BNF12 2ch bass filter terminal 1
61 BNF21 1ch bass filter terminal 2
62 BNF11 1ch bass filter terminal 1
63 TNF1 1ch treble filter terminal 1
64 TNF2 2ch treble filter terminal 1
65 VIN1 1ch(Lch) volume input terminal
66 GOUT1 1ch(Lch) input gain output terminal
67 AGND9 Analog ground terminal
68 VIN2 2ch(Rch) volume input terminal
69 GOUT2 2ch(Rch) input gain output terminal
70 AGND10 Analog ground terminal
71 ROUT11 1ch recording input/output terminal 1
72 ROUT12 2ch recording input/output terminal 1
73 ROUT21 1ch recording output terminal 2
74 ROUT22 2ch recording output terminal 2
75 ROUT31 1ch recording output terminal 3
76 ROUT32 2ch recording output terminal 3
77 IN11 1ch input terminal 1
78 IN12 2ch input terminal 1
79 IN21 1ch input terminal 2
80 IN22 2ch input terminal 2
HT-R510
IC BLOCK DIAGRAMS AND DESCRIPTIONS
BD3811K1(6ch Volume with 8ch input selector)
LOGIC
DA
CL
MUT
VEE
VCC
BAAS
BOOST
BASS
TREBLE
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
29
70
32
41
44
49
51
53
54
67
56
58
62
60
61
59
47
46
45
66
69
33
40
43
30
10
77
78
21
22
79
80
23
24
1
2
3
4
5
6
7
8
9
11
12
27
26
25
28
15
14
13
16
48
55
19
20
57
17
18
36
37
38
35
71
72
73
74
75
76
63
64
52
50
65
68
34
39
42
31
IN31
IN32
IN41
IN42
IN51
IN52
IN61
IN62
IN71
IN72
IN81
IN82
INDVDSR
INDVDSL
INDVDC
INDVDSW
OUT2+
OUT2-
OUT1+
OUT1-
IN1DSP
IN1MIX
IN2DSP
IN2MIX
TNF2
TNF1
BNF11
BNF21
BNF12
BNF22
BBNF2
OUT2
BBNF1
OUT1
AGND8
AGND7
VCC
AGND6
VEE
AGND5
MUTE
CL
DA
DGND
AGND4
GOUTSR
VINSR
AGND3
IN22
IN21
IN12
IN11
ROUT32
ROUT31
ROUT22
ROUT21
ROUT12
ROUT11
AGND10
GOUT2
VIN2
AGND9
GOUT1
VIN1
INDSPSR
INDSPSL
INDSPC
INDSPSW
AGND1
GOUTSW
VINSW
AGND2
GOUTC
VINC
OUTSW
OUTC
OUTSL
OUTSR
VINSL
GOUTSL
5.1ch Mode SW2 DSP
5.1ch Mode SW1
5.1ch Mode SW2 DVD
Input mute Sw
REC
SW3
REC
INSW
REC
SW1
REC
S
W
2
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