Pioneer VSX-516-K Service Manual page 102

1
QQ
3 7 63 1515 0
R2S15205FP (MAIN ASSY : IC108)
• 8ch electronic volume with 11 input selectors and tone control
A
Block Diagram
41
DGND
42
DATA
B
43
CLOCK
44
AVEE
MAIN
45
INR1
46
INL1
47
INR2
48
INL2
C
49
INR3
50
INL3
51
INR4
TE
L 13942296513
52
INL4
53
INR5
54
INL5
55
INR6
D
56
INL6
57
INR7
58
INL7
59
INR8
60
INL8
61
INRA/RECR1
62
INLA/RECL1
E
63
INR9
64
INL9
www
F
102
1
http://www.xiaoyu163.com
2
40 39 38 37 36 35 34
SUB
REC
65 66 67 68 69 70 71
x ao
y
. i
2
http://www.xiaoyu163.com
3
8
33 32 31 30 29 28
Bass/Treble
0~95dB,
-14~+14dB
-∞
(2dB step)
(1dBstep)
Tone
Tone
Bass/Treble
0~95dB,
-14~+14dB
-∞
(2dB step)
(1dBstep)
–
+
+16~-95dB,
-∞(1dBstp)
Q Q
3 6 7
+
–
+16~-95dB,
-∞(1dBstp)
+16~-95dB,
-∞(1dBstp)
–
+
+16~-95dB,
-∞(1dBstp)
+
–
+16~-95dB,
-∞(1dBstp)
+
–
+16~-95dB,
-∞(1dBstp)
+
–
72 73 74 75 76 77
u163
VSX-516-K
3
4
2 9 9 4
27 26 25
AVCC
24
AVCC
23
TREL
22
BASSL2
21
BASSL1
+16~0dB
20
FRC
(1dB step)
+
19
FROUT
–
18
AGND
+
17
FLOUT
–
+16~0dB
16
(1dB step)
FLC
15
6-C
14
6-OUT(SR OUT)
1 3 1 5 0 5 8 2 9
13
AGND
12
5-OUT(SL OUT)
11
5-C
10
4-C
9
4-OUT(SW OUT)
8
AGND
7
3-OUT(C OUT)
6
3-C
5
2-C
4
2-OUT(SBR OUT)
3
AGND
2
1-OUT(SBL OUT)
1
1-C
m
78 79 80
co
.
4
2 8
9 9
9 4 2 8 9 9