Onkyo ht-r540 Service Manual page 77

QQ
3 7 63 1515 0
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-22
Q5501 : R2S15211FP (8 ch Electronic Volume and 11 Input Selector and Tone Control)-3/3
TERMINAL DESCRIPTION
PIN No.
19,17,
14,12,
9,7,
4,2
20,16,
15,11,
10,6,
5,1
3,8,
13,18
23,27
21,22,
25,26
24
35,34,
33,32,
TE
L 13942296513 31,30,
29,28
73,74,
75,76,
77,78,
79,80
41
42
43
44
46,48,50,
52,54,56,
58,60,64
45,47,49,
51,53,55,
57,59,63
40
38,39
36,37
72
www
71
61,62,
65,66,
.
67,68,
69,70
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Name
FROUT,FLOUT,
6-OUT,5-OUT,
4-OUT, 3-OUT,
2-OUT,1-OUT
FRC,FLC,
6-C,5-C,
4-C,3-C,
2-C,1-C
AGND
TREL, TRER
BASSL1, BASSL2
BASSR1, BASSR2
AVCC
FRIN2, FLIN2,
SRN2,SLIN2,
SWIN2,CIN2,
SBRIN2,SBLIN2
FLIN1, FRIN1,
CIN1,SWIN1,
SLIN1,SRIN1,
SBLIN1,SBRIN1
DGND
DATA
CLOCK
AVEE
INL1, INL2, INL3,
INL4, INL5, INL6,
INL7, INL8, INL9
INR1, INR2, INR3,
INR4, INR5, INR6,
INR7, INR8, INR9
MONO
SUBL,SUBR
ADCL, ADCR
RECL3
RECR3
x ao
y
INRA/RECR1,INLA/RECL1,
INRB/RECR2,INLB/RECL2,
i
INR10/RECR4,INL10/RECL4,
INR11/RECR5,INL11/RECL5
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8
Function
Output pin of FL/FR/C/SW/SL/SR/SBL/SBR channel
Connects capacitor for reducing click noise of
L/R/C/SW/SL/SR/SBL/SBR channel volume
Analog ground of internal circuit
Frequency characteristic setting pin of L/R channel tone control(Treble)
Frequency characteristic setting pin of L/R channel tone control(Bass)
Positive power supply to internal circuit
Q Q
3 6 7 1 3
Input pin of L/R/C/SW/SL/SR/SBL/SBR channel (Multi IN 1/2)
Digital ground of internal circuit
Input pin of control data
Input pin of control clock
Negative power supply to internal circuit
Input pin of L/R channel (Input Selector)
Input pin of monaural (Input Selector)
Output pin for L/R channel SUB Output
Output pin for L/R channel ADC
Output pin for L/R channel REC Output
u163
Input pin of L/R channel (Input Selector)/
.
Output pin for L/R channel REC Output
TX-SR504/504E/8450
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9