Dell 2209WA Service Manual page 76

Service Manual
D858 1N4007
D859 1N4007
D856
RT851
D850
IN5406
GBU8-06 SCK053
D860
L853 L855 L856 L857
4 - + 1 2 1 2 1 2
Bead Bead Bead
FR851 600V/8A
L852 CHK-110 11mH 0.2R 1W
C874
4 3
1uF/ 450V
EMI Shield
Q853 C882
1 100p/1KV
1 2 R871 R831 FQPF12N60C
R885
1M2 300K
10K
VZ850 R870 1/4W 1/4W 1/4W
2 1
OPTION
RT850 0.22R/ 3W 1% R872 R832 R984
3R/7A 1M2 300K
1/4W 1/4W 1/4W 499K
C853 C887 C888 R875 1/4W
0.33uF X2 R988
1000p/ 400V 1000p/400V R873 R833 20
Y1 Y1 1/4W
1M2 300K 499K
1/4W 1/4W 1/4W
R893 R894
R874 R834 R989
374K 374K C811
1/4W 1/4W 1M2 300K 4700p/ 50V 15.8K 1%
C812 1uF/50V 1/4W 1/4W
R891 R892 U850
SG6901A Signal GND Signal GND
374K 374K R813
1/4W 1/4W 1 20
VRMS IAC
68K
C885 C886 Signal GND R814 C818 10uF/25V
2 19
RI VEA
1000p/400V 1000p/400V 24K 1%
Y1 Y1 C819 100p/ 50V 0402 Signal GND
3 18
OTP FBPFC
C813 4700p/ 50V 0402 R822
L851CHK-110 11mH C814 R821 C817
R816 4 17 46.4K 4700p/50V 24K 1%
IEA OVP
4 3
1K 1% 1000p/50V
R817 0402 0402
5 16 VDD
IPFC RANGE
Signal GND
2K7 1%
1 2 0402 C815 Open 0402
6 15 R858
IMP VDD
C822 10K
R818 2K7 1% 0402 1uF/50V
C852 R819 Open 7 14
ISENSE OPFC
0.33uF X2 0402
R824
8 13
FBPWM GND
100 1%
C850 C851 C820
4700p/ 50V
0402 9 12
IPWM OPWM
2200p/400V 2200p/400V
Y1 Y1 C821
Signal GND 2200p/ 50V
0402 10 11
AGND SS
R829 R825
F850 10.5K 1% 200 1% C816
0. 01/50V
3.15A 250V
Signal GND Signal GND
VDD
1 3
CN850
FR950
VBUS
HF-301PCB 7MM
0.2R 1W R930
C955 100R 3W
4700p/400V
R837 R838 R839 D930 5A/150V
T900
SPW-129 PQ2620
20K 1/4W 20K 1/4W 20K 1/4W D931 5A/150V
D951 .
1 7
FR10-10-LF
Q951 C960
R835 D953 MMBT4401 3 2200p/100V
VDD 20K 2 3 9
1/4W
Q953 1N4148 8
PMBT2907A C956 + C957 R953
2 3 R836 D952
20K 0.01/50V 10u/50V ER104
1/4W 10K 12
+5V_PI 5 11
R940 ZD951 C952 C951 . 10
GDZ20B 20V 47uF/ 50V 104p/50V
6 .
20K 1% R942 Q950
0402 R941 2SK3265
10K 470 R956 SRF10-100CT
8 5 1
HV GATE
I952 R943 47R C860
4 1 2200p/400V
1K 1% C958
R951 100p/1KV
3 2 U950 10K
7 1
NC RT
LTV817M I 950
R958 4 1
LD7575
100K 1%
3 2
R957
2 3 LTV817M
FB SNESE
470R
Q860 I951
R898
HIGH ON C954 R959
1 C953 0R51 2W TL431
5 PWR24V_ON
10K 0402 RK7002 1000p/50V 470p/50V
R897 0402
C897
1uF/10V 1M
0402
E:\2209WA\proto1\
proto3\dell2209wa 0821.pdf
2. Invert board schematic
75
R856
C858
+24V_DC
1000p/1KV 20 3W
D853
1
L858 FR850 2
1 2 1 VBUS 3
Bead 0.2R 1W SRF10-20CT
D854
+ C862 + C863
C867 C868 R855 C855 ZD851 1 470u/35V 470u/35V
2.2nF/1KV 2.2nF/1KV 75K 3W 10nF/400V P6KE350A T850 2
3
+ C854
120u/450V SPW-128 PQ3220
SRF10-20CT C861
10nF/ 50V
5 . 11
R981 R985 10
499K 499K D851
1/4W 1/4W FR30-10-LF
R982 R986 2
499K 499K
1/4W 1/4W
R983
1
L859
499K Bead
1/4W . 8
R987 7
2
499K
1/4W
Q850
SPA11N80C3
1 C881
100p/1KV
R886
10K
R854
20
R853
1/4W 0.12R 2W
R859
1K5 1%
1/4W
+24V
I850
R878
4 1 2K2 1%
C871
OPEN
3 2 R860
86.6K 1%
LTV817M
R864 C872
4K7 1% 0. 047/50V
I 851
TL431
R863
10K 1%
+12V
Q930
AP9972
4 3
C930 R936
1nF/1KV +24V Q931 10K
R931 PMBT2907A ZD930
2 3 GDZ20B 20V
1K
1/4W D932
R932 1N4148
+ C931
470u/35V
20K 1%
R960 0402 R933
10R 2W 10K
R937 C935
L953 10K 1nF/50V X7R
D960 CHK-077/2.2uH +5V_PI HIGH ON I930
1 R935
2 1 Q932 TL431
7 Audio_on_of f
3
Audio_on_off 10K 0402 MMBT4401
SRF10-100CT C964 R934
D961 C962 C963 C936
1 1000p/50V 1M
2 330uF/16V 330uF/16V 470uF/25V 0402 0402
3 OS-CON SEP OS-CON SEP
C961
10nF/50V
R963
R964 +5V_PI +24V_DC +12V
10. 5K 1%
330 1% R971 R972
C969 OVP
+5V_PI OPTION 200 1% 200 1%
R968 0. 1/50V R976
2K2 1% 22K 1%
R965 C968 R978 ZD971 ZD972
Q960 10K 1%
RK7002 GDZ5. 6B GDZ30A
10K 0. 047/50V
1
PWR_sav e 5
Q971
R962
10K 1% C978 R977 C977
(18K/Power 1nF/50V 100K 1% 1nF/50V SFOR3G42
Saving)
R970 C891
1K 1% 0.01/25V
L854
CHK BR3X20/ 2.2uH
+ C864 + C865
470u/35V 470u/35V
7
+24V
R967
20K 1%
C967 R969
1nF/50V 6.8K 1%
+ C932
470u/25V R938 L930
39. 2K
0402
CHK-091
R939
10K
0402
R973
200 1%
ZD973
GDZ16A
Note:
1)All Resistor wit
power rating 1/8W
Title
power
Size Document Number
A2 <Doc>
Date: Tuesday , September 16