Onkyo TX-SR604 Service Manual page 87

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -27
Q5501 : R2S15211FP (8 ch Electronic Volume and 11 Input Selector and Tone Control)
BLOCK DIAGRAM AND PIN CONFIGURATION
40
DGND 41
DATA
42
CLOCK
43
AVEE
44
MAIN
INR1
45
SUB
INL1
46
INR2
47
INL2
48
INR3
49
INL3
50
INR4
51
INL4
52
INR5 53
INL5 54
INR6 55
INL6
56
INR7 57
INL7 58
INR8 59
INL8 60
61
INRA/RECR1
62
INLA/RECL1
INR9 63
INL9 64
65
39 38 37 36 35 34 33
REC
66 67 68 69 70 71 72
32 31 30 29 28 27 26
Bass/ Treble
0~-95dB,
-14~+14dB
-
(2dB step)
(1dBstep)
Tone
Tone
+16~0dB
Bass/ Treble
0~-95dB,
(1dBstep)
- -14~+14dB
(1dBstep)
(2dB step)
+16~-95dB,
- (1dBstep)
+16~-95dB,
- (1dBstep)
+16~-95dB,
- (1dBstep)
+16~-95dB,
- (1dBstep)
+16~-95dB,
- (1dBstep)
+16~-95dB,
- (1dBstep)
73 74 75 76 77 78 79
TX-SR604/604E/8460
25
AVCC
24
AVCC
23
TREL
22
BASSL2
21
BASSL1
+16~0dB
20 FRC
(1dBstep)
FROUT
19
AGND
18
17 FLOUT
FLC
16
15 6-C
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
80