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参数资料
| 型号： | TA1207F |
| 元件分类： | 接收器 |
| 英文描述： | AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO24 |
| 封装： | SSOP-24 |
| 文件页数： | 7/17页 |
| 文件大小： | 296K |
| 代理商： | TA1207F |
TA8805F,TA1207F
2002-12-20 15/17
COIL ADJUSTMENT
= Video coil
Measure video signal output DC voltage.
IF AGC
:
Fix voltage for external voltage source/
PIF input
:
58.75MHz, 84dBV, CW
Adjust video coil so that video signal output DC voltage is lowest.
= AFT coil
Measure video signal output AFT voltage.
PIF input
:
54~62MHz(sweep signal), 84dBV
Adjust AFT coil so that AFT output signal is following figure.
= SIF coil
SIF input
:
fo = 4.5MHz, 84dBV, CW
Adjust SIF coil so that pin 17 voltage is 1/2 VCC.
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