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P5186 U
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ANUAL
V 1.0
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1 Mother board block diagram
So c ket u p
W it h
W ISM O Pac
P5 1 8 6
M o d u le
SIM
Card
h o ld er
RS-2 3 2
In t erfac e
ESD
p ro t ec t io n
ESD
p ro t ect io n
Po w er
Su p p ly
J 5 0 0
A u x iliary
h an d s et
in t erfac e
J P5 0 0
J P5 0 1
J P5 0 2
J P5 0 3
J 5 0 1
M ain
h an d s et
in t erfac e
J P5 0 4
J P5 0 5
J P5 0 6
J P5 0 7
J 6 0 0
J 1 0 4
J 2 0 0
F1 (3 A )
RO W
CO L
Key p ad
U SB
In t erfac e
M at c h in g c ircu it
J 7 0 0
J 2 0 1
Ex t ern al
su p p ly
Ch arg er
in p u t
O N /~ O FF
SW 2 0 1
SW 2 0 2
B O O T
SW 2 0 3
/RESET
D VCC
D VCC
SW 2 0 0
SM A 3 0 0
J 3 0 0
A N T
CC8 _PRES
CC8 _PRES
CH G_IN
ESD
p ro t ect io n
ESD
p ro t ect io n
VB A T T
ESD
p ro t ec t io n
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