Sharp Aquos LC-26GA6E, Service Manual

Page: 68 / 216

68
LC-26GA5E
LC-32GA5E
LC-26GA6E/LC-26BV6E
LC-32GA6E/LC-32BV6E
LC-37GA6E
3. IC2201 (VHI-1Q)
3.1. Pinning IC1904
A
?,
:
?#
! !
!
8
:
”A!
D”A!
A
!!
! !!
! !!
!A
!
!A
! !!
!A
! !!
”
!A@
! !!@
@>
!A
! !!8:
! !!8:
!A
A
!!
!
!!6
8
!68
4
!64
8
4
!!8:
A
144-Pin
TQFP
,
9
"
?
•
:
#
84
88
8,
89
8"
8
8?
8•
8:
8#
,4
,8
,,
,9
,"
,
!!
9#
45
!
–
"8
!!
"9
4
5
4
–
"
!!
"•
4
5
8
–
"#
!!
8
4
5
,
–
9
A
;
•
8
5
!<
#
A
?8
8
5
4
<
84•
A!
84
56
849
!!8:
848
! !!8:
##
A
#•
!6B
#
!B
#9
4
!
G4
8"9
G,
8"8
G"
89#
!
A
89•
G?
89
!
!
899
G:
898
G8
4
8,#
! !
!
8
:
8,•
G8
,
8,
G8
"
8,9
!
!
8,8
A
6
A
56A
SiI
9021
,?
,•
,:
,#
94
98
9,
99
9"
9
8
5
4
–
?"
!
!
??
8
5
8
–
?:
!
!
•4
8
5
,
–
•,
!!
4
! !!
:9
!!8:
:8
:4
•#
•:
••
•?
•
•"
•9 9?
G8
?
88:
G8
:
88?
!
A
88"
G,
4
88,
G,
,
884
!
!
8
4
5
!<
"4
4
5
4
<
""
4
5
8
<
":
4
5,
<
,
!!
8
?
8
5
!–
?4
84:
A
84"
A!
844
!!
#?
#,
#4
::
:?
:"
8""
G9
8"4
G
89?
G•
89,
G8
8
8,:
G8
9
8,"
!B
8,4
! !!8:
56 !!
?9
8
5
8
<
?•
8
5
,
<
•8
A
:,
88#
G8
#
88
G,
8
888
(Top View)
",
A
4
A
:
!!
—
84,
!A
#"
#8
:•
8",
! !
!
8
:
89"
G#
8,?
G8
!!
?
A
9•
!!
A
G8
•
889
G,
9
9:
A
"
84?
!6BA
:#
G8
89:
!
A
8,,
A
88•
"?
!!
A
894
!A
A
!A
84#
#:
A
!6B":@
www.ma163.com 电子技术资料网