Integra DTR-7.8 Service Manual page 104

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IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -2
Q4204: R2S15211FP (8 ch Electronic Volume, 11 Input Selector and Tone Control)
BLOCK DIAGRAM AND PIN CONFIGURATION
DGND 41
DAT A 42
CLOCK 43
AVE E
44
INR1
45
INL1
46
INR2
47
INL2
48
INR3
49
INL3
50
TE
L 13942296513
INR4
51
INL4 52
INR5 53
INL5 54
INR6 55
INL6
56
INR7 57
INL7 58
INR8 59
INL8 60
INRA/RECR1 61
62
INLA/RECL1
63
INR9
64
INL9
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40 39 38 37 36 35
REC
65 66 67 68 69 70
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2 9
8
34 33 32 31 30 29 28
Bass/ Treble
0~-95dB,
-14~+14dB
-
(2dB step)
(1dBstep)
Tone
Bass/ Treble
0~-95dB,
- -14~+14dB
(1dBstep) (2dB step)
Q Q
3 6 7 1 3
+16~-95dB,
- (1dBstep)
+16~-95dB,
- (1dBstep)
+16~-95dB,
- (1dBstep)
+16~-95dB,
- (1dBstep)
+16~-95dB,
- (1dBstep)
+16~-95dB,
- (1dBstep)
71 72 73 74 75 76 77
.
9 4 2 8
27 26 25
AVCC
24 AVCC
23
TREL
22
BASSL2
21
BASSL1
+16~0dB
FRC
20
(1dBstep)
FROUT
19
AGND
18
Tone
FLOUT
17
+16~0dB
16 FLC
(1dBstep)
15 6-C
1 5 0 5 8 2 9 9 4
6-OUT (SR OUT)
14
AGND
13
5-OUT (SL OUT)
12
5-C
11
4-C
10
4-OUT (SW OUT)
9
AGND
8
3-OUT (C OUT)
7
3-C
6
2-C
5
2-OUT (SBR OUT)
4
AGND
3
1-OUT (SBL OUT)
2
1-C
1
m
78 79 80
co
DTR-7.8
9 9
2 8 9 9