參數(shù)資料
型號(hào): HA12179F
廠商: Hitachi,Ltd.
英文描述: Audio Signal Processer for Car Deck and Cassette Deck(Dolby B-type NR with PB Amp)
中文描述: 音頻信號(hào)加工者為汽車甲板和卡座(杜比B型鉛放大器星期日)
文件頁數(shù): 5/40頁
文件大?。?/td> 259K
代理商: HA12179F
HA12179F
Rev.1, Apr. 1994, page 5 of 40
Pin Discription
(V
CC
= 9 V Single supply, Ta = 25°C, No signal, The value in the table
show typical value.) (cont)
Pin No.
Terminal
name
Zin
DC
voltage Equivalent circuit
Description
43
EQ OUT
V
CC
/2
Equalizer output
56
V
CC
GND
6
PB OUT
Play back
37
(Decode) output
30
MS V
REF
Reference
voltage buffer
output
26
MA OUT
Music sensor
amp. output
47
V
REF
Reference
52
voltage buffer
output
12
REC OUT
Recording
31
(Encode) output
4
LINE OUT
Mute circuit
39
output
44
EQ OUT-M
V
CC
/2
V
CC
GND
Equalizer output
(Metal)
55
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