Asus M530w Service Manual page 55

華 碩 電 腦
華 碩 電 腦
GSM pretest
Description
GSM900 output power
DCS1800 output power
PCS1900 output power
GSM900 sensitivity
TSD ■ Lv3Lv4 Repair Manual
Recommendatory Steps
1. Check all RLC on Tx path
2. Check voltage of U902 Pin11
3. Check voltage of U904 Pin4
4. Check voltage of U901 Pin24
5. Check voltage of U900 Pin24 & 47
6. Refer to "General GSM Tx debug"
7. Rework U902
8. Rework U904
1. Check all RLC on Tx path
2. Check voltage of U902 Pin11
3. Check voltage of U904 Pin4
4. Check voltage of U901 Pin24
5. Check voltage of U900 Pin24 & 47
6. Refer to "General GSM Tx debug"
7. Rework U902
8. Rework U904
1. Check all RLC on Tx path
2. Check voltage of U902 Pin11
3. Check voltage of U904 Pin4
4. Check voltage of U901 Pin24
5. Check voltage of U900 Pin24 & 47
6. Refer to "General GSM Tx debug"
7. Rework U902
8. Rework U904
1. Check all RLC on Rx path
2. Check voltage of U902 Pin11
3. Check voltage of U901 Pin24 & 32
4. Check voltage of U900 Pin24 & 47
55 ASUS Proprietary