We spotted this Samsung GT-I5800 Galaxy 3 Service manual on the net. The phone was Released 2010, July and runs with Android OS, v2.1 (Eclair), upgradable to v2.2. The documents attached are Disassembly and Reassembly Manual, Product Specification, Exploded View, Electrical parts & Parts list PCB board layout , Block and Schematic diagram.
This service manual also includes the Samsung Galaxy 3 I5800 Repair Guides and Troubleshooting for the following problems like:
* Touch Screen Problem - Touch Screen Not Working
* Not Charging Problem - Abnormal charging
* Power ON problem- Power On does not work
* Initial Failure problem - Hang, frozen and restart
* LCD Display problem - Abnormal Display
* Micophone Problem - No voice call sound transmit
* Camera problem - Camera Function not working
* Speaker problem - buzzer speaker malfunction
* Sim Card problem - insert sim card error, sim card not detected or recognize
* Bluetooth and WiFi problem -Bluetooth and Wifi operation failures
* GSM network signal problem - No Signal on GSM network
* WCDMA network signal problem - No signal on WCDMA network
Samsung GT-I5800 Galaxy 3 service manuals, assembly - disassembly instructions, troubleshooting guide and schematics. Check the download links below:
Download Link 1
Download Link 2
Download Link 3