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IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -3
Q4204: R2S15211FP (8 ch Electronic Volume, 11 Input Selector and Tone Control)
TERMINAL DESCRIPTION
PIN No.
Name
19,17,
FROUT,FLOUT,
14,12,
6-OUT,5-OUT,
9,7,
4-OUT, 3-OUT,
4,2
2-OUT,1-OUT
20,16,
FRC,FLC,
15,11,
6-C,5-C,
10,6,
4-C,3-C,
5,1
2-C,1-C
3,8,
AGND
13,18
23,27
TREL, TRER
21,22,
BASSL1,BASSL2
25,26
BASSR1,BASSR2
AVCC
24
FRIN2, FLIN2,
35,34,
SRN2,SLIN2,
33,32,
SWIN2,CIN2,
31,30,
SBRIN2,SBLIN2
29,28
FLIN1, FRIN1,
73,74,
CIN1,SWIN1,
75,76,
SLIN1,SRIN1,
77,78,
SBLIN1,SBRIN1
79,80
41
DGND
DATA
42
43
CLOCK
AVEE
44
46,48,50,
INL1,INL2, INL3,
52,54,56,
INL4,INL5,INL6,
58,60,64
INL7,INL8,INL9
45,47,49,
INR1,INR2, INR3,
51,53,55,
INR4,INR5,INR6,
57,59,63
INR7,INR8,INR9
40
MONO
38,39
SUBL,SUBR
36,37
ADCL, ADCR
72
RECL3
71
RECR3
61,62,
INRA/RECR1,INLA/RECL1,
65,66,
INRB/RECR2,INLB/RECL2,
67,68,
INR10/RECR4,INL10/RECL4,
69,70
INR11/RECR5,INL11/RECL5
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
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
Input pin of L/R channel (Input Selector)/
Output pin for L/R channel REC Output
TX-SR875
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