Chapter 7
FUNCTION TEST
Press “*#37*#” to check these items in stand by mode:
1
Version: to check the version of the software
2
Echo Loop: blow to the mic, the receiver will have a sound
3
Key: press relevant keys appear in the screen
1
Vibration: The cellphone will vibrate
2
Loud SPK: there will be a sound from the speaker
3
Ring: press start there will be some music from the speaker
4
LED: press confirm button to check if LED is normal
5
LCD: LCD will Auto Display
11. Receiver: there will be a sound from the receiver
Summary of Contents for Zoey
Page 1: ...BLU Zoey 2 4 Service Manual ...
Page 5: ...SERVICE TOOLS ...
Page 6: ......
Page 8: ...Chapter 2 SYSTEM BLOCK DIAGRAM ...
Page 9: ...Chapter 3 INSTRUCTION OF THE UNIT CIRCUIT Circuit instruction of CPU ...
Page 10: ...CPU input of the keypad The joint circuit of the f master and the FLASH data ...
Page 11: ...Bluetooth control and data transmit port of master ...
Page 13: ...CPU voltage and current reference Battery connector ...
Page 14: ...Audio frequency PA I O connector 5PIN To LoudSpeaker ...
Page 15: ...RF IC Build in MT6260 RX from RF LNA TX Signal To RF PA Logic Ctrl Crystal 26MHz Power Supply ...
Page 16: ...RF PA IC ...
Page 17: ...FM radio ...
Page 18: ...SIM card circuit ...
Page 19: ...Chapter 4 PCB Layout chart PCB layout SIDE A PCB layout SIDE B ...
Page 20: ...RF PA CPU MT6260 Charge Circuit Micro USB Loud Speaker SIM2 T Flash Card SIM1 ...
Page 21: ...Chapter 5 TROUBLE SHOOTING Test flow chart of test SIM card ...
Page 22: ...Test flowchart of cannot power on main ...
Page 23: ...The test flowchart of head phone ...
Page 24: ...Test flowchart of incoming call with no ring ...
Page 25: ...Test flowchart of no display or display abnormally ...
Page 26: ...The test flowchart of download failed ...
Page 29: ...Choose Auto Format FAT ...
Page 32: ......
