參數(shù)資料
型號(hào): UPC1892CT-02
廠商: NEC Corp.
英文描述: MATRIX SURROUND SOUND PROCESSOR WITH SOUND PROCESSOR
中文描述: 矩陣環(huán)繞聲處理器,音頻處理器
文件頁(yè)數(shù): 8/42頁(yè)
文件大小: 299K
代理商: UPC1892CT-02
μ
PC1892
8
Pin number/name
16 Treble control
17 Bass control
18 L+R-ch volume control
19 Volume control
20 Balance control
Equivalent circuit
Description
(Pins 17, 18, 19 and 20 are same as pin 16.)
Sound control pin.
23 Effect control
Surround effect control pin.
Input impedance: approx. 100 k
.
24 Reference voltage
25 L-ch signal input
26 R-ch signal input
(Pin 26 is same as pin 25.)
Input impedance: approx. 40 k
.
75 k
75 k
16
V
CC
40 A
50 k
50 k
23
V
CC
40 A
20 k
20 k
10 k
3 k
+
–22 F
V
CC
V
CC
24
+
22 F
V
CC
V
CC
V
CC
5 A
18.3 k
18.3 k
25
1
2
Explanation of Pins (3/4)
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