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參數(shù)資料
| 型號(hào)： | LA7286 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | VCR Audio Signal Recording and Playback Processor(VCR音頻信號(hào)記錄/重放處理器) |
| 中文描述： | 錄像機(jī)音頻信號(hào)錄制和播放處理器（錄像機(jī)音頻信號(hào)記錄/重放處理器） |
| 文件頁(yè)數(shù)： | 8/10頁(yè) |
| 文件大?。?/td> | 180K |
| 代理商： | LA7286 |
Continued from preceding page.
Unit (resistance:
)
Pin No.
Function name
Internal circuit for pin
Description of function
13
LINE AMP output
Output inpedance
→
50
(typ)
14
REC AMP input
Inputs the recording signal from Line
Amplifier.
The recording current is set by the
resistors R1 and R2. In addition,
because the input impedance is as
high as 120 k
, a 0.1 μF ceramic
capacitor can be used for the
coupling capacitor on pin 14.
15
REC AMP output
Output impedance
→
50
(typ)
16
EQ switch 2
Switches the high-region peaking
frequency during recording and
playback.
On resistance
→
30
(typ)
17
Recording bias
automatic control
input and PB switch.
EE, PB
→
on
REC
→
off
On resistance
→
20
(typ)
Continued on next page.
REC
PB
EP
On
On
LP
On
Off
SP
Off
Off
LA7286
No.4750-8/10
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