Pin No.
Port Name
Function Name
Detail of Function
1
AGND
AE
Analog ground of internal circuit
2
SBROUT
VOSBL
Output pin of FL/FR/C/SW/SL/SR/SBL/SBR channel
3
SBR Pre-OUT
VOPSBL
Pre-output pin of FL/FR/SL/SR/SBL/SBR channel
4
SBRC
AE
Connects capacitor for reducing click noise of L/R/C/SW/SL/SR/SBL/SBR channel volume
5
AGND
AE
Analog ground of internal circuit
6
SLC
VOPSR
Connects capacitor for reducing click noise of L/R/C/SW/SL/SR/SBL/SBR channel volume
7
SL Pre-OUT
VOSR
Pre-output pin of FL/FR/SL/SR/SBL/SBR channel
8
SLOUT
AE
Output pin of FL/FR/C/SW/SL/SR/SBL/SBR channel
9
AGND
AE
Analog ground of internal circuit
10
SROUT
VOSL
Output pin of FL/FR/C/SW/SL/SR/SBL/SBR channel
11
SR Pre-OUT
VOPSL
Pre-output pin of FL/FR/SL/SR/SBL/SBR channel
12
SRC
AE
Connects capacitor for reducing click noise of L/R/C/SW/SL/SR/SBL/SBR channel volume
13
SWC
AE
14
SWOUT
VOSW
Output pin of FL/FR/C/SW/SL/SR/SBL/SBR channel
15
AGND
AE
Analog ground of internal circuit
16
COUT
VOC
Output pin of FL/FR/C/SW/SL/SR/SBL/SBR channel
17
CC
AE
Connects capacitor for reducing click noise of L/R/C/SW/SL/SR/SBL/SBR channel volume
18
FLC
AE
19
FL Pre-OUT
VOPFR
Pre-output pin of FL/FR/SL/SR/SBL/SBR channel
20
FLOUT
VOFR
Output pin of FL/FR/C/SW/SL/SR/SBL/SBR channel
21
AGND
POE
Analog ground of internal circuit
22
FROUT
VOFL
Output pin of FL/FR/C/SW/SL/SR/SBL/SBR channel
23
FR Pre-OUT
VOPFL
Pre-output pin of FL/FR/SL/SR/SBL/SBR channel
24
FRC
AE
Connects capacitor for reducing click noise of L/R/C/SW/SL/SR/SBL/SBR channel volume
25
BASSL1
AE
Frequency characteristic setting pin of L/R channel tone control (Bass)
26
BASSL2
AE
27
TREL
AE
Frequency characteristic setting pin of L/R channel tone control (Treble)
28
BASSR1
AE
Frequency characteristic setting pin of L/R channel tone control (Bass)
29
BASSR2
AE
30
TRER
AE
Frequency characteristic setting pin of L/R channel tone control (Treble)
31
AVCC
VCC
Positive power supply to internal circuit
32
SUBL1
N.C.
Output pin for L/R channel SUB1/SUB2 output
33
SUBL2
N.C.
34
SRCIN
N.C.
3rd multi input pin for SBL/SBR/SL/SR channel volume that is able to swap SBR/SBL with
SR/SL
35
SLCIN
N.C.
36
SBLIN2
8SBR
37
SBRIN2
8SBL
38
CIN2
8C
39
SWIN2
8SW
Multi input pin of L/R/C/SW/SL/SR/SBL/SBR channel (Multi IN 1/2)
40
SLIN2
8SR
41
SRIN2
8SL
42
FLIN2
8FR
43
FRIN2
8FL
44
SBRCIN
Z2L
3rd multi input pin for SBL/SBR/SL/SR channel volume that is able to swap SBR/SBL with
SR/SL
45
SBLCIN
Z2R
46
SUBL1
Z2R
Output pin for L/R channel SUB1/SUB2 output
47
SUBR1
Z2L
48
DGND
MG
Digital ground of internal circuit
49
DATA
VOL_SCK
Input pin of control data
50
CLOCK
VOL_MOSI
Input pin of control clock
50
HTR-2064/NS-B20/NS-C20/NS-SWP20
HTR-2064/NS-B20/ NS-C20/NS-SWP20