參數(shù)資料
型號(hào): TA8805F
元件分類(lèi): 接收器
英文描述: AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO24
封裝: SSOP-24
文件頁(yè)數(shù): 7/17頁(yè)
文件大?。?/td> 296K
代理商: TA8805F
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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