Lenovo S660 Service Manual page 49

RF-2:GSM Trouble shooting (3/3)
•
GSM發射路徑 GSM transmission path
– 檢查發射路徑的功率
–
check power of transmission path
– 使用spectrum probe量測 列標駐點,測量其功率
Use spectrum probe to measure below points' power
–
Company confidential
High band GSM
signal
Low band GSM
signal
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