Quote:
Originally Posted by snisar  Hello Bro.
I have 6120c , Short on Little ....... not full short, Battery discharge immedeatly ?
Plz Help me......
anyway a Big Clap for this thread. |
Quote:
Originally Posted by mccm one 6120 no corrosion,but its shorted to ground.
What are the capacitor to replace? |
check shorting in nokia 6120c rm-243......
1..remove this coil mark in (1) l7510...if u want to check is pf n7520 is short,.....this pf is for 850/900mhz and for 1800/1900mhz...
2..remove these both coil mark in (2)..if u want to check rf ic is short because rf ic also got +b volt from battery....
3..remove this coil mark in (3) l7550 if u want to check the pf n7540 is shot ....this pf is for 1950mhz ...band...
4..remove this coil mark in (4) ..l7591 to check the ic n7541 which make controling volt for n7540....
5..remove this coil mark in (5) if u want to check the ic n7601 ...this ic is for network ....this ic got +b from batery through this coil ......
6....remove the memory card driver ic n3200 mark in (6) it also got +b it can be check by only removing this ic.....
7..remove this ic mark in (7) n2390.. this ic make v-core supply for rapido(cpu)...this also got +b from batery to make v-core voltage ... if this ic is damage then ur phone not boot in soft or manual....
8..remove n3300 ic mark in (8) ...it is vdig_cam maker ic which make vdig cam for camera ......remove this to check shoting because this ic got +b from batery......
9...remove n3320 ic mark in (9) ...it is vana_cam maker ic which make vana cam for camera ......remove this to check shoting because this ic got +b from batery......
10..remove this coil mark l3301 in (10)..if u want to check the shorting cause by flash light driver ic d3301 ....because this ic got +b from batery...
11.. remove this ic n2000 mark in (11)... this ic is for earphone spekers ...remove this ic to check shoting because this ic got +b from batery....
..at end remove bety and avilma power ic to check shoting is gone or not......
all the component which are mark in pink colur these all are coils these are place in series and +b of batery is gone throw them so if u remove the coil u not have to remove ic to check the shorting in pcb it save time and ur ic ....
digitized...