參數(shù)資料
型號(hào): BH7775K
廠商: Rohm CO.,LTD.
英文描述: VCR audio signal processing system
中文描述: 錄像機(jī)音頻信號(hào)處理系統(tǒng)
文件頁(yè)數(shù): 3/17頁(yè)
文件大?。?/td> 226K
代理商: BH7775K
3
Video ICs
BH7775K
Block diagram
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DC FB L
VCO f
0
ADJ L
DAC BF OUT L
GNML
FM PB IN
MUTE CTRL
VCB
BPF f
0
ADJ
FM ALC
RHS CTRL
AUDIO HEAD SW
PULSE IN
FM REC OUT
GNMR
DAC BF OUT R
VCO f0 ADJ R
DC FB R
N
H
N
G
N
P
N
N
N
N
H
H
N
W
W
N
B
B
T
T
T
G
D
C
E
/
F
H
H
N
W
W
N
VREFP
LINE2 L IN
LINE2 R IN
LINE1 L IN
LINE1 R IN
V
EE
ERM
GND
ERP
Vcc
LINE OUT L
LINE OUT R
MIX OUT
MIX ALC
NA REC FB
REC EQ
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RECAMP
REC EQ
EQ
EQ
PB
MIX
AMP
AMP
OUTPUT
SWITCH
SW
ATT
LINE
LINE
REC
INPUT
SWITCH
DATA
DECODER
PNR
MODEM
ENVE
LOPE
FM BPF
D.O.
COM.
Hi-Fi
DET
MODEM
PNR
ALC
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