ECEIVER AILED 5. RF REPAIR REQUIREMENT..............25 5.1 S :..............25 OFTWARE REQUIREMENTS 5.2 H : ..............25 ARDWARE REQUIREMENTS 5.3 E ....................25 QUIPMENT 6. RF BLOCK DIAGRAM ................26 6.1 GSM/EDGE....................26 6.2 GPS ......................26 ASUS Proprietary...
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7.3 BT / W ....................29 8. GSM TROUBLE SHOOTING..............30 8.1 M ................ 30 ETHODS FOR DEBUGGING 8.2 AFC F ....................33 8.3 APC F (TX)..................34 8.4 AGC F (RX)..................35 9. GPS TROUBLE SHOOTING..............36 ASUS Proprietary...
華 碩 電 腦 華 碩 電 腦 ■ Service Manual 1. Over view 1.1 S S S S ystem block diagram ystem block diagram ystem block diagram ystem block diagram Figure 1. System Block Diagram ASUS Proprietary...
華 碩 電 腦 華 碩 電 腦 ■ Service Manual 1.2 Power Domain Power Domain Block Block Power Domain Power Domain Block Block Figure 2. Power Block Diagram ASUS Proprietary...
2.1 Power/ Clock/ Reset Ramp Process Power/ Clock/ Reset Ramp Process Power/ Clock/ Reset Ramp Process Power/ Clock/ Reset Ramp Process 2.2 Power On Reset Generation Power On Reset Generation Power On Reset Generation Power On Reset Generation ASUS Proprietary...
U1 and U5. 5 Remove the Memory U5, Re-download Image and Remount U5. Note 2: 1 Don’t provide Power to PCB, and measure the impedance of all power domain on the device. Note 3: 1 Re-download image. ASUS Proprietary...
Battery Battery connector connector defectives defectives 1. Check the Battery connect (CON7) => Soldering issue 2. Check signal, BAT HDQ (R102), U18 (Charger IC) => Soldering issue The Charger IC can get the current via CON7. ASUS Proprietary...
1. Check Wireless-manager on the WM6, Phone function must be ON => Operation notice 2. Check antenna cover => Assembly issue 3. Check SIM socket (CON1) and peripherals => Soldering issue 4. Check E-Syren (U17) and peripherals => Soldering issue ASUS Proprietary...
High Frequency Probe with DC Block (connect with a 0603 1µF capacitor) 5.3 Equipment Equipment Equipment Equipment : Test Fixture /PC Cable + Open COM port tool Oscilloscope Communication tester:Agilent 8960, CMU200 or Anritsu 8820 Digital Multi Meter Power Supply Spectrum Analyzer (up to 3.0 GHz) ASUS Proprietary...
1. Calibration log file 2. Using debug tool AFC:Frequency calibration AGC:RX gain calibration APC:TX power calibration ( GSM & EDGE ) Debug Tool 8.2 RF Debug Tool 1. Double click the tool Build COM port and try to enter Test mode! ASUS Proprietary...
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華 碩 電 腦 ■ Service Manual 2. choose the IC -> Infineon SmartPM for P320 radio process type. 3. Transmit function and Receiver function group AFC Utility For GSM frequency test AGC Utility Auto Gain control for RX TX Utility1 APC test item...
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華 碩 電 腦 華 碩 電 腦 ■ Service Manual ASUS Proprietary...
1. Compare to golden samples 2. Pass: check passive port 3. Fail: check GPS trace -Checking the CN value in passive port 1. Compare to golden samples 2. Pass ----check antenna pad 3. Fail------check GPS trace Active port ASUS Proprietary...