Dell SP2309Wc, Service Manual

Page: 42 / 92

23" LCD Color Monitor Dell SP2309Wc
42
SP2309W B
DELL SP2309W
B
8 9 Sunday , August 31, 2008
715G3178
< 称爹 >
8. Power
G3178-F-X-X-1-080831
OEM MODEL Size
Rev
Date
Sheet of
TPV MODEL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
+5V
D702
SR34
Q702
2N3904S-RTK/PS
GND
R712
47K 1/16W 5%
R716
100K 1/16W 5%
C788
0.1uF 16V
1600m A
VCC_LCD1
+ C715
100uF/16V
Q705
2N3904S-RTK/PS
+5.1V
Q704
2N3904S-RTK/PS
U702
AP1510SA
1
2
3
4 5
6
7
8
FB
EN
OCSET
VCC OUTPUT
OUTPUT
VSS
VSS
D701 LL4148
VCC_LCD2
BKLT_EN
+5V
CN701
CONN
1
2
3
4
5
6
7
8
9
10
11
12
C719
0.1uF 16V
+ C712
100uF25V
+ C787
220uF/16V
FB703 120 OHM
R718
1.2K OHM 1/16W
+ C710
100uF/16V
C722
1uF 10V
+3V3
R708
220 OHM 1/4W
BKLT_ADJ
L706
33uH
FB704 120 OHM
RA
BKLT_EN 3
C704
0.1uF 16V
FB701 120 OHM
Ve r.B
12.correct for
chip lim itation
2008.5.30 P.8
GND
R706
4K7 1/16W 5%
AUDIO_EN
VCC_LCD2
+1V8
R704
10K 1/16W 5%
GND
590m A
GND
C789
2.2uF/10V
Q701
AO4403
1
2
3
4
8
7
6
5
S1
S1
S1
G1
D1
D1
D1
D1
+ C714
100uF/16V
Q712 AO3401
RB
C716
0.1uF 16V
R782
4K7 1/16W 5%
R702 100R 1/16W 5%
GND
BKLT_ADJ 3
1V2_EN 3
C707
0.1uF 16V
220m A
FB705 120 OHM
+5.1V
R701 100R 1/16W 5%
FB717 120 OHM
+5V
R781
4K7 1/16W 5%
R703
2K2 1/16W 5%
+3V3
+1V2
+
C705
100uF/16V
C7
0
2
0.
1uF
16
V
GND
LCD_EN 3
R711 47K 1/16W 5%
C708
0.1uF 16V
GND
VCC_LCD1
GND
R784
1K 1/16W 5% + C709
100uF/16V
C711
0.1uF 16V
R709
220 OHM 1/4W
FB702 120 OHM
GND
R707
10K 1/16W 5%
R717
100K 1/16W 5%
GND
R710
10K 1/16W 5%
C717
0.1uF 16V
220m A
1.2V Core Power
Q703
2N3904S-RTK/PS
OFF 3
Q710
2N3904S-RTK/PS
R720
2KOHM +-5% 1/16W
+3V3
C790
2.2uF/10V
R785 47K 1/16W 5%
C703
0.1uF 16V
GND
U701AIC1084-33PE
1
2 3
AD
J
Vo2 Vin
R714
3K1/16W
R783
1K 1/16W 5%
R713
4K7 1/16W 5%
C795
0.1uF 16V
200m A
GND
+3V3
Q711
2N3904S-RTK/PS
R705
4K7 1/16W 5%
+
C706
100uF25V
Ver.C 4.correct
for chip Reset
state 2008.6.13
P.8
U711 AIC1084-18PE
2 3
1
OUT IN
GN
D
AUDIO_DET
C720
0.01uF/25V
+3V3
+ C713
100uF/16V
C
701
100
0pF
1.8V DDRII Power