SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-67
This Document can not be used without Samsung's authorization
8-3-2-17. WLAN
Check ANT condition
is OK?
(crack,open,etc)
Change Antenna.
No
Yes
Check U205~ANT200
(C259,C215,L204,C258,L200,
F200,L203,C214)
(crack,open,etc)
Resolder
C259,C215,L204,C258,L200,F200,L203,C214
No
Yes
Check U205
pin 4/6/8
= H/L/L or L/H/L
CHECK U201
(crack,open,etc)
No
Check U201~U205
R,LC, F201,F202,
Resolder C212,C213,C226,L210,C244
and F201, F202
No
END
WLAN is out of order.
Yes
Check VDD
C203 = 2.6V,
C208,209=1.8V,
C217,261=3.3V,
C255=1.8V,
CHECK U401
(crack,open,etc)
No
Yes
Yes
CHECK U201, OSC200,
(crack,open,etc)
Yes