Asus P552W Manual page 3

2.3.10 SDRAM Test .................................................. 30
2.3.11 Audio Test ..................................................... 30
2.3.12 Touch Panel Defect ........................................ 35
3.RF Trouble Shooting
3.1 Equipment ........................................................... 36
3.1.1 Software requirements ................................................. 36
3.1.2 Hardware requirements ................................................... 36
3.1.3 Instrument requirements.................................................. 36
3.2 RF Block Diagram..................................................................37
3.2.1 GSM block diagram........................................................ .37
3.2.2 WCDMA block diagram.................................................. 38
3.2.3 Bluetooth and WLAN block diagram ............................. 39
3.3.4 GPS block diagram ......................................................... 40
3.3 Procedures of RF Repair........................................................ 40
3.3.1 GSM and WCDMA repair procedures ........................... 40
3.3.2 Bluetooth and WLAN repair procedure ......................... 42
3.3.3 GPS repair procedure ..................................................... 43
3.4 General GSM debug.............................................................. 44
3.4.1 GSM path and test points ............................................ 44
3.4.2. GSM Tx debug ............................................. 48
3.4.3 GSM Rx debug ............................................................ 58
3.5 General WCDMA debug....................................................... 64
3.5.1. WCDMA path and test points ............................. 64
3.5.2 WCDMA Tx debug ..................................................... 67
3.5.3 WCDMA Rx debug......................................... 75
3.6 General Bluetooth and WLAN debug .................................. 80
3.6.1 Bluetooth and WLAN path and test points ............... 80
3.6.2 Bluetooth and WLAN debug .............................. 82
3.7 General GPS debug................................................................ 86
3.7.1 GPS path and test points .............................................. 86
3.7.2 GPS debug ................................................... 89
華 碩 電 腦
華 碩 電 腦
GTC ■ Service Manual
3