Denon AirPlay AVR-3311CI, Service Manual

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186
R2A15220FP Pin Function
8-CHANNEL ELECTRONIC VOLUME
With 14-Input selector And Tone control
R2A15220FP
R2A15220FP
PRELIMINARY
Notice ; This is not a final specification. Some parametric limits are subject to change.
3 / 18
CONFIDENTIAL
R2A15220FP-87D
PIN DESCRIPTION
PIN No.
Name
Function
49 DATA
Input pin of control data
50 CLOCK Input pin of control clock
Output pin of FL/FR/C/SW/SL/SR/SBL/SBR channel
FRIN2, FLIN2,
SRN2,SLIN2,
SWIN2,CIN2,
SBRIN2,SBLIN2 43,42,
41,40,
39,38,
37,36
Multi Input pin of L/R/C/SW/SL/SR/SBL/SBR channel (Multi IN 1/2)
Output pin for L/R channel REC Output
Frequency characteristic setting pin of L/R channel tone control (Treble)
27,30
TREL, TRER
25,26,
28,29
22,20,
16,14,
10, 8,
2, 100
FROUT,FLOUT,
COUT,SWOUT,
SROUT, SLOUT,
SBROUT,SBLOUT
BASSL1,BASSL2
BASSR1,BASSR2
FLIN1, FRIN1,
CIN1,SWIN1,
SLIN1,SRIN1,
SBLIN1,SBRIN1
90,91,
92,93,
94,95,
96,97
Frequency characteristic setting pin of L/R channel tone control (Bass)
24,18,
17,13,
12, 6,
4, 98 FRC,FLC,
CC,SWC,
SRC,SLC,
SBRC,SBLC
Connects capacitor for reducing click noise of
L/R/C/SW/SL/SR/SBL/SBR channel volume
INL1,INL2, INL3,INL4,
INL5,INL6,INL7,INL8,
INL9,INL12,INL13,INL14
Input pin of L/R channel (Input Selector)
57,59,61,63,
65,67,69,71,
75,83,85,87
INR1,INR2, INR3,INR4,
INR5,INR6,INR7,INR8,
INR9,INR12,INR13,INR14
56,58,60,62,
64,6668,70,
74,82,84,86
53,54 ADCL, ADCR Output pin for L/R channel ADC
88,89
1,5,9,15,
21,55,98
AGND
Analog ground of internal circuit
31 AVCC
Positive power supply to internal circuit
48 DGND Digital ground of internal circuit
52
AVEE
Negative power supply to internal circuit
46,47
33,32
SUBL1,SUBR1
SUBL2,SUBR2
Output pin for L/R channel SUB1/SUB2 Output
RECR3,RECL3
51
MUTE Outside Mute Control PIN
72,73,
76,77,
78,79
80,81
INRA/RECR1,INLA/RECL1,
INRB/RECR2,INLB/RECL2,
INR10/RECR4,INL10/RECL4,
INR11/RECR5,INL11/RECL5
Input pin of L/R channel (Input Selector)/
Output pin for L/R channel REC Output
44,45
34,35
SBRCIN,SBLCIN
SRCIN,SLCIN
3 rd Multi Input pin for SBL/SBR/SL/SR channel Volume
that is able to swap SBR/SBL with SR/SL
FR Pre-out,FL Pre-out,
SR Pre-out, SL Pre-out,
SBR Pre-out,SBL Pre-out
Pre-output pin of FL/FR/SL/SR/SBL/SBR channel
23,19,
11, 7,
3, 99