AN7354 查看數據表（PDF） - Panasonic Corporation
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AN7354 Datasheet PDF : 12 Pages
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AN7354SC
s Pin Description (Cont.)
Pin No. Pin Name
Input Impedance
Pin Voltage
Pin Description
2
41
REC. IN
66kΩ
neutral GND
Record input pin
3
IREF
7∞
Internal resistor error
–5V
calibration pin
4
39
PB – IN
33kΩ
neutral GND
Playback input pin
5
38
Delay
22kΩ
neutral GND
Delay circuit control pin
6
37
MPX OUT
70Ω
–45mV
MPX drive
amp. output pin
ICs for Cassette, Cassette Deck
Equivalent Circuit
VCC
100Ω
66kΩ
33kΩ
GND
–VCC
VCC
100Ω
400Ω
100Ω
33kΩ
–VCC
VCC
100Ω
22kΩ
–VCC
VCC
22kΩ
–VCC
VCC
70Ω
1kΩ
1kΩ
–VCC
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