Your Ad Here

Mobile Power Suply

Bookmark and Share
Miscellaneous Cables :
    
* Red (+)
    
*
Green (BSI)
    * Yellow (Btem)
    
* Black (-)


Function Power Suply 

1. As a tool charger 

Solution : 
* Setting voltage power supply output voltage in accordance with the TC (Travel Charger) 
* Plug the power supply cable TC on mobile phone.

 2. As a means of shock batrei
 
Solution : 

* Setting the power supply voltage to 12V and then turn off
* Plug the cable () PS on () batrei, cable (-) PS on (-) batrei.
* Turn on the power supply, then the process of Staggering batrei place and wait until the fall of two strip. 

3. In lieu of voltage stressTo analyze the damage to mobile phone via test point voltage required batrei. In lieu of these batrei voltage power supply we can use.  
Solution : 
* Jumper parallel machine / PCB parts (BSI, Btem and -) and give the cable as a place to plug in Vbatt 
* Setting appropriate voltage power supply voltage batrei. Shut down and plug the red wire on the () and black to (-) 
* Turn on the power supply and press the switch on / off mobile phone. 

4. For analysis of damage hend phone 
In normal handphone position, if we test it using the power supply voltage generated will show the value of the voltage fluctuates between 0.15 to to 0.2 
Solution : 
* Setting appropriate voltage power supply voltage batrei, then turn off 
* Plug the power supply cable to the connector in accordance with its place battery
* Turn on the power supply, press the switch on / off mobile phone and analyze the movement of the needle ampere power supply, as follows :
      
1. Ampere needle movement at the position 0.15 represents the position Power.Trouble Shooting:
          
o If the switch on / off button is pressed the needle amps up and went down to 0, IC Power problems
          
o If the switch on / off button is pressed the needle amperage goes up, then shut down to 0, or silence kept above 0, the case of program memory
          
o If the switch on / off button is pressed the needle amperage fluctuates up and down but hand-phon tidan gives signs kehodupan, the case of program memory.
          
o If the switch on / off button is pressed the needle ampere still.
                        
Check :
                              
Switch on / off.
                              
Line on / off
                              
The voltage on resistor on / off
     
2. Ampere needle movement at the position 0.25 represents the CPU position
     
3. Ampere needle movement at the position 0.17 represents the position of RX (reiceiver / reception)
     
4. Ampere needle movement at the position 0.13 represents the position of TX (transmitter)
     
5. Ampere existing needle voltage value prior to switch on / off button is pressed means konslet

{ 0 comments... Views All / Send Comment! }