Acer AT1945 Service Manual page 66

Power board
!
BD901
+ C905
GBU408 120uF450VAC
67G315Z12115K
93G 50460900
3 2
!
C904
NC ZD901
NC
!
L902
R941
100K 1/8W 1%
L
73L 174 40 HG
!
C903
0.47UF
!
! R902 !
C923
620K 1/4W
470pF/25V
R900 R901
620K 1/4W 620K 1/4W
!
!
F901
NR901
FUSE
NT CR
84G 56 4 B
61G 5810T
t
HS1
HEAT SINK(Q901)
1
! !
2
C901 C902
0.001uF/250VAC 0.001uF/250VAC
FG
2 1
CN901
SOCKET
MODE ZD920
93G 39S 40
22W 12V RLZ13B ROHM
93G 39S 44
22W 16V RLZ18B
R908
C906
100K 2W
R904 2200pF 2KV
8K2 1/4W
R905
8K2 1/4W
D902
FR103
93G 6038T 52T
3.3R 1/4W
+
C908
C919
0.1uF 22uF/50V
IC901
1 8
RT HV
2 7 D909
COMP NC !
3 6 R912
CS VCC
LL4148
Q901
10R 1/8W
4 5 ST P10NK70ZFP
GND OUT
57G 667 21
R907
LD7575APS
10R 1/8W
56T 379107 R938
10K 1/8W
R922 R914
C924 200 1/8W 0.36R 2W
220pF
D910
NC
R931
C925
NC
NC
HS2 HS3
HEAT SINK (D904) HEAT SINK(D906)
1 1
2 2
R929 T901
T 61G0805330 2F 80TL19T 33 N
33K 1/8W 1%
T 61G0805430 2F 80TL22T 5 L
43K 1/8W 1%
R918
100R 1/4W
C921
! 0.001uF
R919
T 901
100R 1/4W
POWER X'FM R
80T L22T 5 N +
R920
C917
4
100R 1/4W
8 1 1000uF/25V
7
2
5 12 D906
11 3 YG865C15
93G 60268
D901
6 10
FR107
3 9
R909 2
D904
1 SP10100
93G 60267
2
FB901
Jum per 3
C929
+ +
C930
0.001uF
680uF/10V
R935
100R 1/4W
R903
100R 1/4W
R934
100R 1/4W
!
IC903
PC123X2YFZOF
56G 139 3A
R925
150R 1/8W
C931 R937
0.001uF/250V NC
ZD902
NC
C907
IC902
NC
KIA431VLA
56G 158 12
FG
C900
NC
FG
T P V ( Top Victory
絬 隔 瓜 絪 腹 T2783-1-2-X-7-080303
Key Component 02.POWER
Tuesday , March 04, 2008
Date
66
L904
3.5uH ZD920
R940
+ + RLZ18B
C918 C922 150R 2W
C920
470uF/25V
1000uF/25V 0.1uF
R943
470R 1/8W
Q903
PM BS3904 C932
57G 417 4 0.001uF
L903
3.5uH
+
C915 C916
C914
0.1uF
470uF/16V
NC
DIM
ON/OFF
+5V
+12V
R924 C927
R929 0.1uF
NC
43K 1/8W 1%
R927
3K6 1/8W 1%
C912
0.022uF/25V
R928
0 1/8W
R930
2.43K 1/8W 1%
Electronics Co . , Ltd. ) OEM MODEL
TPV MODEL
PWTV8941MQAQ
PCB NAME 715T2783-1-2
Sheet 2 of 3
F902
+16V
Jum per
R936
1K 1/4W
F903
+5V
Jum per
CN902
1
2
3
4
5
6
7
8
9
10
11
CONN
Custom
Size
Rev D
ODM MODEL
称爹