LG GX200 - Page 116

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4.19.3 Checking Flow
C heck B attery V oltage
> 3.35V ?
C harg e o r C h ang e
B attery
C heck k ey b o ard
co nnecto r is w ell?
Y E S
Y E S
N O
N O
C h eck co m p o n ent so ldering
o f T P 1 ,T P 2 sta tus ?
C h eck co m p o n ent so lderin g of
T P 5 statu s ?
C h eck co m p o n ent sold erin g
o f T P 3 ,T P 4 statu s ?
N O
N O
Y E S
N O
Y E S
Y E S
inserted P C d o w nload C able and
read y P C do w nlo ad process
Star t
R e-w o rk o r change
C P U (U 40 1 ) and try
again
C harg e k ey bo ard
A n d try again
C heck d ev ice all Pow er
O u tp u t voltage and reset
sig n al rig h t ?
N O
Y E S
Fo llo w in g Po w er o n
trouble sh ooting
guide to fixed
R e-w o rk o r change
J1 1 0 1 ,R 1125.R 1126,
F1 1 0 1 and try again
R e-w o rk o r change
B 11 04 and try again
T h e P hone w ill
PO W E R O N
C h eck co m p o n ent so ldering
o f U 1 1 0 1 , U 1 1 02,
F L 1101, T P 6 statu s ?
N O
Y E S
R e-w o rk o r change
C P U (U 401 ), U 1 1 0 1 ,
U 1 1 0 2 , F L 1 1 0 1 and try
again