DTR-4.6
NJW1157(8-Channel Electronic Volume with Input Selector)
IC BLOCK DIAGRAMS AND DESCRIPTIONS
51
80
50
31
1
30
100
81
PIN FUNCTION
No.
SYMBOL
FUNCTION
No.
SYMBOL
FUNCTION
1
LOUT
Lch output
51
L1IN
"Input selector" Lch input 1
2
ROUT
Rch output
52
R1IN
"Input selector" Rch input 1
3
COUT
Cch output
53
L2IN
"Input selector" Lch input 2
4
LSOUT
LSch output
54
R2IN
"Input selector" Rch input 2
5
RSOUT
RSch output
55
L3IN
"Input selector" Lch input 3
6
LBOUT
LBch output
56
R3IN
"Input selector" Rch input 3
7
RBOUT
RBch output
57
L4IN
"Input selector" Lch input 4
8
SWOUT
SWch output
58
R4IN
"Input selector" Rch input 4
9
DC_L1
Lch Bass filter DC cut capacitor output terminal
59
L5IN
"Input selector" Lch input 5
10
DC_L2
Lch Bass filter DC cut capacitor input terminal
60
R5IN
"Input selector" Rch input 5
11
FIL_BL
Lch Bass filter terminal
61
L6IN
"Input selector" Lch input 6
12
FIL_TL
Lch Treble filter terminal
62
R6IN
"Input selector" Rch input 6
13
DC_R1
Rch Bass filter DC cut capacitor output terminal
63
L7IN
"Input selector" Lch input 7
14
DC_R2
Rch Bass filter DC cut capacitor input terminal
64
R7IN
"Input selector" Rch input 7
15
FIL_BR
Rch Bass filter terminal
65
L8IN
"Input selector" Lch input 8
16
FIL_TR
Rch Treble filter terminal
66
R8IN
"Input selector" Rch input 8
17
N.C.
No connect
67
L9IN
"Input selector" Lch input 9
18
N.C.
No connect
68
R9IN
"Input selector" Rch input 9
19
V+
+ Power supply voltage input
69
L10IN
"Input selector" Lch input 10
20
V-*
- Power supply voltage input
70
R10IN
"Input selector" Rch input 10
21
REC_A1L
"Input selector" Lch REC output A1
71
L11IN
"Input selector" Lch input 11
22
REC_A1R
"Input selector" Rch REC output A1
72
R11IN
"Input selector" Rch input 11
23
REC_A2L
"Input selector" Lch REC output A2
73
L12IN
"Input selector" Lch input 12
24
REC_A2R
"Input selector" Rch REC output A2
74
R12IN
"Input selector" Rch input 12
25
REC_A3L
"Input selector" Lch REC output A3
75
NC
No connect
"Input selector" Rch REC output A3
76
DGND
Digital Ground
"Input selector" Lch REC output B1
77
DATA
Control data signal input
"Input selector" Rch REC output B1
78
CLOCK
Clock signal input
"Input selector" Lch REC output B2
79
LATCH
Latch signal input
"Input selector" Rch REC output B2
80
LAIN
Multi-channel Lch input A
Switching noise rejection capacitor
81
RAIN
Multi-channel Rch input A
Switching noise rejection capacitor
82
CAIN
Multi-channel Cch input A
Switching noise rejection capacitor
83
LSAIN
Multi-channel LSch input A
84
RSAIN
Multi-channel RSch input A
85
LBAIN
Multi-channel LBch input A
Switching noise rejection capacitor
86
RBAIN
Multi-channel RBch input A
Switching noise rejection capacitor
87
SWAIN
Multi-channel SWch input A
Switching noise rejection capacitor
88
LBIN
Multi-channel Lch input B
Switching noise rejection capacitor
89
RBIN
Multi-channel Rch input B
40
DCCAP_SW
Switching noise rejection capacitor
90
CBIN
Multi-channel Cch input B
41
DCL_OUT
"Input selector" Lch output
91
LSBIN
Multi-channel LSch input B
42
DCL_IN
"Multi-channel selector" Lch output
92
RSBIN
Multi-channel RSch input B
43
DCR_OUT
"Input selector" Rch output
93
LBBIN
Multi-channel LBch input B
44
DCR_IN
"Multi-channel selector" Rch output
94
RBBIN
Multi-channel RBch input B
45
FL+
"Input selector gain control" Lch no-inverted output
95
SWBIN
Multi-channel SWch input B
46
FL-
"Input selector gain control" Lch inverted output
96
GND
Ground
47
FR+
"Input selector gain control" Rch no-inverted output
97
GND
Ground
48
FR-
"Input selector gain control" Rch inverted output
98
VSSOUT2
Internal Digital -Power Supply Output 2
49
VDDOUT
Internal DPower Supply Output
99
VDDOUT2
Internal DPower Supply Output 2
50
VSSOUT
Internal Digital -Power Supply Output
100
TCCAP
Switching noise rejection capacitor
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299