Lenovo S660 Service Manual page 51

RF-3:WCDMA Trouble shooting (2/5)
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WCDMA發射路徑 WCDMA transmission path
– 確認發射路徑
– Check signal transmission path
– 使用频谱仪量測 圖所標之腳位,檢視其Power
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Use oscilloscope to test below point and power
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