Asus VW224U, VW224S PSU Schematic
Service Manual ASUS VW224U&VW224S
4.2.2 Inverter/Power Board
AC input
EMI filter
Start Circuit: R904, R932, R933
Bridge
Rectifier
and Filter
Transformer
Rectifier
diodes
CN902
Lamp
Output
Circuit
Feedback
Circuit
PWM
Control IC
Transformer
Over Voltage
MOSFET
PWM
Control IC
（IC801）
Feedback
Circuit
5V
12V
ON/OFF
ON/OFF
Control
DIM
19
Service Manual ASUS VW224U&VW224S
5.2 Power Board
715G2538-1-ACE
C902
0.001uF/ 250V
R903
510K 1/ 4W
2
1
BD901
KBP208G
+
-
4
C904
0.22uF/ 275V
!
FG
L901
142
26mH
C903
0.47uF/ 275V
R902
510K 1/ 4W
3
!
C901
0.001uF/ 250V
3
R901
510K 1/ 4W
ZD902
RLZ16B
R929
1K 1/8W
R936
NC
R940
33K 1/10W
F902
0R05 1/4W
ZD901
NC
1 2
R967
0R05 1/4W
+14V
+5V
R918100 1/4W
+
C918
680uF25V
L903
1.1uH
LL4148WP
C930
0.1uF
L904
1.1uH
ZD921
RLZ16B
D915
1 2
+
C922
NC
C915
470uF16V
R942
1K 1/10W 1%
9
8
7
6
5
4
3
2
1
+
C916
0.1uF
1 2
R919100 1/4W
R920100 1/4W
T901
4
R909
10R 1/4W
D903
BAW56DI ODES
R910
10R 1/4W
R912
22K 1% 1/ 8W
C909
0.22uF/ 50V
R916
4K7 1/8W
C906
1500pF 2KV
D900
PR1007R
FB901
BEAD
R938
10K 1/8W
HS4
090G6276 1
1
2
R908
100KΩ 2W
12
!
Q901
STP10NK70ZFP
R914
0.22 2W
5
6
4
6
1
3
R905
R904
R932
R933
8
7
6
HS1
HEAT SINK(D90 6)
1
2
R913
NC
NC
R906
NC
R907
NC
R917
1K 1/8W
C908
+
DRAIN
DRIVER
4K7 1/4W
4K7 1/4W
D901
PS102R
4K7 1/4W
HVS
C928
0.0012uF
C938
1500pF 2KV
C907
0.1uF
C911
0.22uF/ 25V
!
+
C905
120uF/450V
VCC
22uF/50V
1
Vcc
2
GND
3
PROTECT
4 5
CTRL SENSE
IC901
TEA1530AT
R915
220K 1/8W
R911
1K 1/8W
R931
8K2 1/8W
POWER X'FMR
12
43
C921
0.0047UF /400V
9
7
11
10
8
12
IC903
PC123X2YFZ OF
C924
0.1uF/ 25V
IC904
KIA431A-AT/P
R935 100 1/ 4W
R961 100 1/ 4W
R962 100 1/ 4W
D907
NC
C912
0.001uF
2
1
D906
SP10100
C929
0.001uF
R925
1K 1/10W 1%
R926
3.6K 1% 1/10W
C917
+
680uF25V
3
1
3
D905
2
SB1060FCT
C939
1000uF25V
C931
0.1uF
R924
1K5 1/10W
+
+5V
+12V
1K 1/4W
R921
Q902
PMBS3904
ZD922
RLZ5.1B
D916
LL4148WP
CN902
WIRE HARNESS
1K 1/4W
R922
1K 1/4W
R923
R928
R927
3.6K 1% 1/10W
R930
2.4K 1% 1/10W
1K 1/4W
C910
0.001uF
VAR901
NC
NR901
NTCR
t
FG
3
12
CN901
SOCKET
F901
FUSE
4.0A/250V
!
HS3
HEAT SINK(Q901)
1
2
GND1
GND
1
2
FG
T P V ( Top Victory Electronics Co . , Lt d. )
Date
G2538-4-X-X-35-080716
02.POWER
絬 隔 瓜 絪 腹
Key Component
DIM
ON/OF F
OEM MO DEL Size
20/22'LC D
TPV MODEL
PWPC8C 42MQF1 4
PCB NAME
715G2538 1 ACE
Sheet
of
23Wednesday , July 16, 2008
Rev
称爹
B
称爹
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28
Service Manual ASUS VW224U&VW224S
2
2
1
D801
BAV99
2
1
D802
BAV99
2
1
D803
BAV99
2
1
D804
BAV99
1
CN801
CONN
2
1
CN802
CONN
2
1
CN803
CONN
2
1
CN804
CONN
ON/OFF
2
T801
POWER X'FMR
1
4
3
7 9
T802
POWER X'FMR
1
4
3
7 9
8
C801
10pF/6KV
8
C811
10pF/6KV
R855
C839
F801
+12V
DIM
0R05 1/4W
R827
0 1/10W
D817
LL4148WP
Q805
PDTC144WK
C807
0.1uF/25V
Q806
PMBS3904
C824
C802
3.6K 1/10W
R804
100 1/8W
Q808
PDTA144WK
C835
NC
R808
10K 1/10W
R811
2.7K 1% 1/10W
R819
Q801
PMBS3904
Q804
PMBS3906
1
PMBS3906
R813
10K 1/10W 1%
Q810
RK7002
23
Q811
PMBS3904
Q812
1
R853
68K 1% 1/10W
D809
LL4148WP
R823
3.6K 1/8W
23
R839
0 1/8W
R850
0 1/8W
+
470UF/25V
R841
68K 1% 1/10W
+
0.1uF
4
3
2
1
C803
470UF/25V
4
3
2
1
Q802
P5506
Q803
P5506
G
S
G
S
G
S
G
S
15 1/4W
1500pF
R856
15 1/4W
5
D
6
D
D
D
C805
0.1uF
D
D
D
D
C838
7
1500pF
8
R857
C840
15 1/4W
1500pF
R858
15 1/4W
C841
5
1500pF
6
7
8
E
3
C
B
E
3
C
B
D805
BAW56
1
2
D808
BAW56
1
C823
0.0022uF
C816
0.0022uF
C819
0.0022uF
C815
0.0022uF
R817
10K 1/10W
R828
10K 1/10W
R833
10K 1/10W
R834
10K 1/10W
R821
1K 1/10W 1%
R801
1K 1/10W 1%
R814
1K 1/10W 1%
R815
1K 1/10W 1%
R816
1K 1/10W 1%
3
R822
1K 1/10W 1%
3
R809
1K 1/10W 1%
3
R812
1K 1/10W 1%
3
R820
47K 1/10W
R851
R802
NC
13 KOHM +-1% 1/10W
C822
1uF/25V
D812
0 OHM +-5% 1/4W
R863
NC
C842
0.01uF
R832
10K 1/10W
R831
2.4K 1% 1/10W
C821
0.1uF/25V
C820
220pF
R810
51K 1/8W
R805
NC
R861
270KΩ 1% 1/10W
Q807
PMBS3904
IC801
1
IN1+
2
IN1-
3
FB
4
DTC
5
CT
6
RT
7
GND
8 9
C1 E1
TL494
R854
68K 1% 1/10W
C817
NC
R829
22R 1/8W
R825
22R 1/8W
IN2+
IN2VREF
CONT
VCC
C2
E2
1K 1/10W 1%
R837
47K 1/8W
R806
R824
1K 1/10W 1%
68K 1% 1/10W
R807
47K 1/10W
16
15
14
13
12
11
10
R826
C825
0.1uF/25V
C845
2.2uF/16V
D814
LL4148WP
R803
1M 1/10W 5%
R862
1M 1/10W 5%
R818
1K 1/10W 1%
Q809
RK7002
C846
NC
C834
0.1uF/25V
T P V ( Top Victory Electronics Co . , Ltd. )
絬 隔 瓜 絪 腹
Key Component
Date
D806
LL4148WP
R835
1M 1/10W 5%
G2538-4-X-X-35-080716
03.INVER TER
OEM MODEL Size
20'&22 LCD
TPV MODEL
PWPC8C42MQF1 4
PCB NAME
715G2538 1 ACE
Sheet
33Thursday, July 17, 2008
of
Custom
Rev
称爹
>
<
称爹
29
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