TSD
■
Lv3Lv4 Repair Manual
華
華
碩
碩
電
電
腦
腦
WCDMA pretest
Description Recommendatory
Steps
WCDMA maximum power
1. Refer to “General WCDMA Tx debug”
2. Check voltage of U953 Pin1, 5 & 10
3. Check voltage of L21
WCDMA sensitivity
1. Refer to “General WCDMA Rx debug”
2. Check voltage of U958 all VCC Pins
WCDMA SEM
1. Refer to “General WCDMA Tx debug”
2. Check RLC of high band Tx matching
3. Format FDI and re-calibration
WCDMA ACLR
1. Refer to “General WCDMA Tx debug”
2. Check RLC of high band Tx matching
3. Format FDI and re-calibration
WCDMA frequency error
1. Check voltage of OSC1 Pin1 & 4
2. Check frequency of OCS1 Pin3
3. Rework digital baseband
WCDMA EVM
1. Refer to “General WCDMA Tx debug”
2. Check IQ signal of U957 Pin10~13
ASUS Proprietary
60
Summary of Contents for M530w
Page 6: ...TSD Lv3Lv4 Repair Manual 華 華碩 碩電 電腦 腦 1 APPEARANCE 1 1 BOX APPEARANCE ASUS Proprietary 6 ...
Page 40: ...TSD Lv3Lv4 Repair Manual 華 華碩 碩電 電腦 腦 Power supply ASUS Proprietary 40 ...
Page 42: ...TSD Lv3Lv4 Repair Manual 華 華碩 碩電 電腦 腦 15 4 2 Fixture ASUS Proprietary 42 ...
Page 44: ...TSD Lv3Lv4 Repair Manual 華 華碩 碩電 電腦 腦 16 2 WCDMA block diagram ASUS Proprietary 44 ...
Page 47: ...TSD Lv3Lv4 Repair Manual 華 華碩 碩電 電腦 腦 GSM Tx Rx test points ASUS Proprietary 47 ...
Page 49: ...TSD Lv3Lv4 Repair Manual 華 華碩 碩電 電腦 腦 WCDMA Tx Rx test points ASUS Proprietary 49 ...
Page 51: ...TSD Lv3Lv4 Repair Manual 華 華碩 碩電 電腦 腦 ASUS Proprietary 51 ...
Page 78: ...TSD Lv3Lv4 Repair Manual 華 華碩 碩電 電腦 腦 ASUS Proprietary 78 ...