Power Board - Asus VS239H Service Manual

Service Manual

5.2 Power Board

715G4705P03000001H
BD901
GBL208
3 2
+
C902
56uF M 450V
L903
2 3
1 4
30MH
C914
R931
0.22UF275V
100KOHM +-1% 1/8W
R917
1MOHM +-5% 1/4W
R916 R918
1MOHM +-5% 1/4W 1MOHM +-5% 1/4W
NR901
NTCR
t
C920 C921
C9 3 4
4 70 p F 5 0V
680pF 680pF
F901
FUSE
2 1
CN901
SOCKET
FB902
1 2
NC
FB901
JUMP
1 2
R9 0 3 R904
+ R905 200K 1/4W
C931 R928 6.8K 1/4W 2 0 0K 1 /4 W
470pF/1KV
C903 C90 6
NC
1500PF2KV
56uF M 450V R906 R90 7
200K 1/4W 200K 1/4W
R929 R908
6.8K 1/4W
NC
D902
1N4007
R909
6.8K 1/4W
R930 1N4148-B4006
D904
NC
22 OHM 1/4W
R924
R911 R912
IC901
10 OHM 1/4W 10K 1/4W
1 8
OTP HV
2
COMP
3 6
CS VCC
C915 4 5
GND OUT
NC
+
LD7750RGR
C917 C916
100N 50V 47UF 35V
R920
220 OHM
FB904 FB903
1 2 1 2
BEAD NC C933
C918
NC
1000PF/250V
HS2
HS1 HEAT SINK(D901)
HEAT SINK(D901)
1
1 2
2
47 OHM 1/4W
R9 0 1
C932
C901 C924
R90 2 47 OHM 1 /4 W
NC
2N2 500V
R93 7 NC 2N2 500V
T901
1 POWER X'FMR
D901
10
2
SFF1004G
2
9
3 8
4
6
5
D903
SRF1060
2
Q901 R9 1 0 C925
SMK0765F
0R05 2N2 500V
47 OHM 1/4W C913
R9 1 3
2N2 500V
D905
FR103
47 OHM 1/4W
R9 1 4
R919
0R33 5% 2W
R9 3 8
NC
IC902
056G 139 9
EL817M
C919
10N 50V
HS3
HEAT SINK(D903)
DIM
1
2
ON/OFF
10
+5V
11
12
C912
100N 50V
T P V ( Top
絬 隔 瓜 絪 腹
Key Component
Date
25
Coil
L901
C927 + R932 R935
+ C92 6
+ 330uF 35V 820R 820R
C9 0 8
100N 50V
330uF 35V
C9 0 9
330uF 35V
Q903
2SD1623S-TD-E
Coil
L902
C910
680uF 10V
+ +
C911
470uF
C929
100N 50V
R915
470 OHM +-1% 1/8W
NC
L904
C930
NC/100N 50V
R9 2 1
3K 1/8W +/-1%
R9 2 3
10K 1/8W 1%
C9 2 3
0.1uF 50V
R9 26
1KOHM +-1% 1/8W
AS431AZTR
056G 158 10 T R9 2 7
IC903 9.31KOHM +-1% 1/8W
1
2
3
4 CN902
5
6
7
HARNESS
8
9
Victory Electronics Co . , Ltd. ) OEM MODEL
G4705-P03-000-0010-11-110621 TPV MODEL
03.POWER PCB NAME 715G4705-P03-000-0010
Tuesday , June 21, 2011 Sheet 3 of 4
ASUS VS239H
+16V
ZD902 16V/2A
MTZJ22B
R933
510OHM +-5% 1/8W
F902
+5V
FUSE 5V/3A
R934
1KOHM +-1% 1/8W
F903 NC
+5V1
R936 NC
FB906
2 1
BEAD
Size A3
Rev A
ODM MODEL
称爹