Integra DTR-6.4 Service Manual page 62

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IC BLOCK DIAGRAMS AND DESCRIPTIONS
BD3811K1(6ch Volume with 8ch input selector)
I N 3 1 1
4 7 k
I N 3 2 2
4 7 k
I N 4 1 3
4 7 k
I N 4 2 4
4 7 k
I N 5 1 5
4 7 k
I N 5 2 6
4 7 k
I N 6 1 7
4 7 k
I N 6 2 8
4 7 k
I N 7 1 9
4 7 k
I N 7 2 1 0
4 7 k
I N 8 1 1 1
4 7 k
I N 8 2 1 2
4 7 k
I N D V D S R 1 3
4 7 k
I N D V D S L 1 4
4 7 k
I N D V D C 1 5
4 7 k
I N D V D S W 1 6
4 7 k
O U T 2 + 1 7
O U T 2 - 1 8
O U T 1 + 1 9
O U T 1 - 2 0
4 7 k
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L 13942296513
I N 1 D S P 2 1
4 7 k
I N 1 M I X 2 2
4 7 k
I N 2 D S P 2 3
4 7 k
I N 2 M I X 2 4
No. Terminal
1 IN31
2 IN32
3 IN41
4 IN42
5 IN51
6 IN52
7 IN61
8 IN62
9 IN71
10 IN72
11 IN81
12 IN82
13 INDVDSR
14 INDVDSL
15 INDVDC
16 INDVDSW
17 OUT2(+)
18 OUT2(-)
19 OUT1(+)
20 OUT1(-)
21 IN1DSP
22 IN1MIX
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23 IN2DSP
24 IN2MIX
25 INDSPSR
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REC
SW3
REC
SW1
REC
INSW
Input mute Sw
5.1ch Mode SW2 DVD
5.1ch Mode SW1
5.1ch Mode SW2 DSP
Description
1ch input terminal 3
2ch input terminal 3
1ch input terminal 4
2ch input terminal 4
1ch input terminal 5
2ch input terminal 5
1ch input terminal 6
2ch input terminal 6
1ch input terminal 7
2ch input terminal 7
1ch input terminal 8
2ch input terminal 8
DVD surround Rch input terminal
DVD surround Lch input terminal
DVD center input terminal
DVD sub woofer input terminal
2ch (+) A/D output terminal
2ch (-) A/D output terminal
1ch (+) A/D output terminal
1ch (-) A/D output terminal
1ch DSP input terminal
1ch DSP MIX input terminal
2ch DSP input terminal
2ch DSP MIX input terminal
DSP surround Rch input terminal
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8
No. Terminal
26 INDSPSL
27 INDSPC
28 INDSPSW
6 4
T N F 2
29 AGND1
30 GOUTSW
6 3 T N F 1
31 VINSW
32 AGND2
6 2 B N F 1 1
33 GOUTC
6 1 B N F 2 1
34 VINC
35 OUTSW
6 0 B N F 1 2
36 OUTC
5 9 B N F 2 2
37 OUTSL
38 OUTSR
5 8 B B N F 2
39 VINSL
40 GOUTSL
5 7 O U T 2
41 AGND3
5 6 B B N F 1
42 VINSR
43 GOUTSR
5 5 O U T 1
44 AGND4
5 4 A G N D 8 45 DGND
46 DA
5 3 A G N D 7
47 CL
48 MUTE
5 2 V C C
49 AGND5
5 1 A G N D 6
50 VEE
51 AGND6
5 0 V E E
52 VCC
4 9 A G N D 5 53 AGND7
M U T 54 AGND8
4 8
M U T E
55 OUT1
C L
56 BBNF1
4 7
C L
57 OUT2
D A
4 6
D A
58 BBNF2
59 BNF22
4 5
D G N D
Q Q
60 BNF12
3 6 7 1 3 1 5
61 BNF21
4 4
A G N D 4
62 BNF11
4 3
G O U T S R
63 TNF1
64 TNF2
4 2
V I N S R
65 VIN1
4 1
A G N D 3 66 GOUT1
67 AGND9
68 VIN2
69 GOUT2
70 AGND10
71 ROUT11
72 ROUT12
73 ROUT21
74 ROUT22
75 ROUT31
76 ROUT32
77 IN11
78 IN12
79 IN21
80 IN22
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9 4 2 8
Description
DSP surround Lch input terminal
DSP center input terminal
DSP sub woofer input terminal
Analog ground terminal
Sub woofer input gain output terminal
Sub woofer volume input terminal
Analog ground terminal
Center input gain out put terminal
Center volume input terminal
Sub woofer output terminal
Center output terminal
Surround Lch output terminal
Surround Rch output terminal
Surround Lch volume input terminal
Surround Lch input gain output terminal
Analog ground terminal
Surround Rch volume input terminal
Surround Rch input gain output terminal
Analog ground terminal
Ground terminal for comparator
Serial data and latch input terminal
Serial clock input terminal
Mute terminal
Analog ground terminal
(-) Power supply terminal
Analog ground terminal
(+) Power supply terminal
Analog ground terminal
Analog ground terminal
1ch output terminal
1ch bass boost filter terminal
2ch output terminal
2ch bass boost filter terminal
2ch bass filter terminal 2
2ch bass filter terminal 1
0 5 8 2 9 9 4 2 8
1ch bass filter terminal 2
1ch bass filter terminal 1
1ch treble filter terminal 1
2ch treble filter terminal 1
1ch(Lch) volume input terminal
1ch(Lch) input gain output terminal
Analog ground terminal
2ch(Rch) volume input terminal
2ch(Rch) input gain output terminal
Analog ground terminal
1ch recording input/output terminal 1
2ch recording input/output terminal 1
1ch recording output terminal 2
2ch recording output terminal 2
1ch recording output terminal 3
2ch recording output terminal 3
1ch input terminal 1
2ch input terminal 1
1ch input terminal 2
2ch input terminal 2
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DTR-6.4
9 9
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